/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * * * Authors: * Damon Chaplin * Rodrigo Moya * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ /* * EWeekView - displays the Week & Month views of the calendar. */ #ifdef HAVE_CONFIG_H #include #endif #include "e-week-view.h" #include "ea-calendar.h" #include #include #include #include #include #include #include #include #include #include #include #include "dialogs/delete-comp.h" #include "dialogs/delete-error.h" #include "dialogs/send-comp.h" #include "dialogs/cancel-comp.h" #include "dialogs/recur-comp.h" #include "comp-util.h" #include "itip-utils.h" #include #include "calendar-config.h" #include "print.h" #include "goto.h" #include "e-cal-model-calendar.h" #include "e-week-view-event-item.h" #include "e-week-view-layout.h" #include "e-week-view-main-item.h" #include "e-week-view-titles-item.h" #include "misc.h" #include /* Images */ #include "art/jump.xpm" #define E_WEEK_VIEW_SMALL_FONT_PTSIZE 7 #define E_WEEK_VIEW_JUMP_BUTTON_WIDTH 16 #define E_WEEK_VIEW_JUMP_BUTTON_HEIGHT 8 #define E_WEEK_VIEW_JUMP_BUTTON_X_PAD 3 #define E_WEEK_VIEW_JUMP_BUTTON_Y_PAD 3 #define E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS -1 /* The timeout before we do a layout, so we don't do a layout for each event we get from the server. */ #define E_WEEK_VIEW_LAYOUT_TIMEOUT 100 typedef struct { EWeekView *week_view; ECalModelComponent *comp_data; } AddEventData; static void e_week_view_destroy (GtkObject *object); static void e_week_view_realize (GtkWidget *widget); static void e_week_view_set_colors(EWeekView *week_view, GtkWidget *widget); static void e_week_view_unrealize (GtkWidget *widget); static void e_week_view_style_set (GtkWidget *widget, GtkStyle *previous_style); static void e_week_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static void e_week_view_recalc_cell_sizes (EWeekView *week_view); static gint e_week_view_focus_in (GtkWidget *widget, GdkEventFocus *event); static gint e_week_view_focus_out (GtkWidget *widget, GdkEventFocus *event); static gint e_week_view_expose_event (GtkWidget *widget, GdkEventExpose *event); static gboolean e_week_view_get_next_tab_event (EWeekView *week_view, GtkDirectionType direction, gint current_event_num, gint current_span_num, gint *next_event_num, gint *next_span_num); static gboolean e_week_view_focus (GtkWidget *widget, GtkDirectionType direction); static GList *e_week_view_get_selected_events (ECalendarView *cal_view); static gboolean e_week_view_get_selected_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time); static void e_week_view_set_selected_time_range (ECalendarView *cal_view, time_t start_time, time_t end_time); static gboolean e_week_view_get_visible_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time); static void e_week_view_paste_text (ECalendarView *week_view); static void e_week_view_update_query (EWeekView *week_view); static void e_week_view_draw_shadow (EWeekView *week_view); static gboolean e_week_view_on_button_press (GtkWidget *widget, GdkEventButton *event, EWeekView *week_view); static gboolean e_week_view_on_button_release (GtkWidget *widget, GdkEventButton *event, EWeekView *week_view); static gboolean e_week_view_on_scroll (GtkWidget *widget, GdkEventScroll *scroll, EWeekView *week_view); static gboolean e_week_view_on_motion (GtkWidget *widget, GdkEventMotion *event, EWeekView *week_view); static gint e_week_view_convert_position_to_day (EWeekView *week_view, gint x, gint y); static void e_week_view_update_selection (EWeekView *week_view, gint day); static void e_week_view_free_events (EWeekView *week_view); static gboolean e_week_view_add_event (ECalComponent *comp, time_t start, time_t end, gboolean prepend, gpointer data); static void e_week_view_check_layout (EWeekView *week_view); static void e_week_view_ensure_events_sorted (EWeekView *week_view); static void e_week_view_reshape_events (EWeekView *week_view); static void e_week_view_reshape_event_span (EWeekView *week_view, gint event_num, gint span_num); static void e_week_view_recalc_day_starts (EWeekView *week_view, time_t lower); static void e_week_view_on_editing_started (EWeekView *week_view, GnomeCanvasItem *item); static void e_week_view_on_editing_stopped (EWeekView *week_view, GnomeCanvasItem *item); static gboolean e_week_view_find_event_from_uid (EWeekView *week_view, ECal *client, const gchar *uid, const gchar *rid, gint *event_num_return); typedef gboolean (* EWeekViewForeachEventCallback) (EWeekView *week_view, gint event_num, gpointer data); static void e_week_view_foreach_event_with_uid (EWeekView *week_view, const gchar *uid, EWeekViewForeachEventCallback callback, gpointer data); static gboolean e_week_view_on_text_item_event (GnomeCanvasItem *item, GdkEvent *event, EWeekView *week_view); static gboolean e_week_view_event_move (ECalendarView *cal_view, ECalViewMoveDirection direction); static gint e_week_view_get_day_offset_of_event (EWeekView *week_view, time_t event_time); static void e_week_view_change_event_time (EWeekView *week_view, time_t start_dt, time_t end_dt, gboolean is_all_day); static gboolean e_week_view_on_jump_button_event (GnomeCanvasItem *item, GdkEvent *event, EWeekView *week_view); static gboolean e_week_view_key_press (GtkWidget *widget, GdkEventKey *event); static gboolean e_week_view_do_key_press (GtkWidget *widget, GdkEventKey *event); static gint e_week_view_get_adjust_days_for_move_up (EWeekView *week_view, gint current_day); static gint e_week_view_get_adjust_days_for_move_down (EWeekView *week_view,gint current_day); static gint e_week_view_get_adjust_days_for_move_left (EWeekView *week_view,gint current_day); static gint e_week_view_get_adjust_days_for_move_right (EWeekView *week_view,gint current_day); static gboolean e_week_view_popup_menu (GtkWidget *widget); static gboolean e_week_view_remove_event_cb (EWeekView *week_view, gint event_num, gpointer data); static gboolean e_week_view_recalc_display_start_day (EWeekView *week_view); static void e_week_view_queue_layout (EWeekView *week_view); static void e_week_view_cancel_layout (EWeekView *week_view); static gboolean e_week_view_layout_timeout_cb (gpointer data); G_DEFINE_TYPE (EWeekView, e_week_view, E_TYPE_CALENDAR_VIEW) enum { PROP_0, PROP_COMPRESS_WEEKEND, PROP_SHOW_EVENT_END_TIMES }; static gint map_left[] = {0, 1, 2, 0, 1, 2, 2}; static gint map_right[] = {3, 4, 5, 3, 4, 5, 6}; static void week_view_process_component (EWeekView *week_view, ECalModelComponent *comp_data) { ECalComponent *comp = NULL; AddEventData add_event_data; /* rid is never used in this function? */ const gchar *uid; gchar *rid = NULL; /* If we don't have a valid date set yet, just return. */ if (!g_date_valid (&week_view->first_day_shown)) return; comp = e_cal_component_new (); if (!e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (comp_data->icalcomp))) { g_object_unref (comp); g_message (G_STRLOC ": Could not set icalcomponent on ECalComponent"); return; } e_cal_component_get_uid (comp, &uid); if (e_cal_component_is_instance (comp)) rid = e_cal_component_get_recurid_as_string (comp); else rid = NULL; /* Add the object */ add_event_data.week_view = week_view; add_event_data.comp_data = comp_data; e_week_view_add_event (comp, comp_data->instance_start, comp_data->instance_end, FALSE, &add_event_data); g_object_unref (comp); g_free (rid); } static void week_view_update_row (EWeekView *week_view, gint row) { ECalModelComponent *comp_data; ECalModel *model; gint event_num; const gchar *uid; gchar *rid = NULL; model = e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)); comp_data = e_cal_model_get_component_at (model, row); g_return_if_fail (comp_data != NULL); uid = icalcomponent_get_uid (comp_data->icalcomp); if (e_cal_util_component_is_instance (comp_data->icalcomp)) { icalproperty *prop; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_RECURRENCEID_PROPERTY); if (prop) rid = icaltime_as_ical_string_r (icalcomponent_get_recurrenceid (comp_data->icalcomp)); } if (e_week_view_find_event_from_uid (week_view, comp_data->client, uid, rid, &event_num)) e_week_view_remove_event_cb (week_view, event_num, NULL); g_free (rid); week_view_process_component (week_view, comp_data); gtk_widget_queue_draw (week_view->main_canvas); e_week_view_queue_layout (week_view); } static void week_view_model_cell_changed_cb (EWeekView *week_view, gint col, gint row) { if (!E_CALENDAR_VIEW (week_view)->in_focus) return; week_view_update_row (week_view, row); } static void week_view_model_comps_deleted_cb (EWeekView *week_view, gpointer data) { GSList *l, *list = data; /* FIXME Stop editing? */ if (!E_CALENDAR_VIEW (week_view)->in_focus) return; for (l = list; l != NULL; l = g_slist_next (l)) { gint event_num; const gchar *uid; gchar *rid = NULL; ECalModelComponent *comp_data = l->data; uid = icalcomponent_get_uid (comp_data->icalcomp); if (e_cal_util_component_is_instance (comp_data->icalcomp)) { icalproperty *prop; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_RECURRENCEID_PROPERTY); if (prop) rid = icaltime_as_ical_string_r (icalcomponent_get_recurrenceid (comp_data->icalcomp)); } if (e_week_view_find_event_from_uid (week_view, comp_data->client, uid, rid, &event_num)) e_week_view_remove_event_cb (week_view, event_num, NULL); g_free (rid); } gtk_widget_queue_draw (week_view->main_canvas); e_week_view_queue_layout (week_view); } static void week_view_model_row_changed_cb (EWeekView *week_view, gint row) { if (!E_CALENDAR_VIEW (week_view)->in_focus) return; week_view_update_row (week_view, row); } static void week_view_model_rows_inserted_cb (EWeekView *week_view, gint row, gint count) { ECalModel *model; gint i; if (!E_CALENDAR_VIEW (week_view)->in_focus) return; model = e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)); for (i = 0; i < count; i++) { ECalModelComponent *comp_data; comp_data = e_cal_model_get_component_at (model, row + i); if (comp_data == NULL) { g_warning ("comp_data is NULL\n"); continue; } week_view_process_component (week_view, comp_data); } gtk_widget_queue_draw (week_view->main_canvas); e_week_view_queue_layout (week_view); } static void week_view_time_range_changed_cb (EWeekView *week_view, time_t start_time, time_t end_time, ECalModel *model) { GDate date, base_date; gint day_offset, weekday, week_start_offset; gboolean update_adjustment_value = FALSE; g_return_if_fail (E_IS_WEEK_VIEW (week_view)); time_to_gdate_with_zone (&date, start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); /* Calculate the weekday of the given date, 0 = Mon. */ weekday = g_date_get_weekday (&date) - 1; /* Convert it to an offset from the start of the display. */ week_start_offset = (weekday + 7 - week_view->display_start_day) % 7; /* Set the day_offset to the result, so we move back to the start of the week. */ day_offset = week_start_offset; /* Calculate the base date, i.e. the first day shown when the scrollbar adjustment value is 0. */ base_date = date; g_date_subtract_days (&base_date, day_offset); /* See if we need to update the base date. */ if (!g_date_valid (&week_view->base_date) || week_view->update_base_date) { week_view->base_date = base_date; update_adjustment_value = TRUE; } /* See if we need to update the first day shown. */ if (!g_date_valid (&week_view->first_day_shown) || g_date_compare (&week_view->first_day_shown, &base_date)) { week_view->first_day_shown = base_date; start_time = time_add_day_with_zone (start_time, -day_offset, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); start_time = time_day_begin_with_zone (start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); e_week_view_recalc_day_starts (week_view, start_time); } /* Reset the adjustment value to 0 if the base address has changed. Note that we do this after updating first_day_shown so that our signal handler will not try to reload the events. */ if (update_adjustment_value) gtk_adjustment_set_value (GTK_RANGE (week_view->vscrollbar)->adjustment, 0); if (!E_CALENDAR_VIEW (week_view)->in_focus) { e_week_view_free_events (week_view); return; } gtk_widget_queue_draw (week_view->main_canvas); /* FIXME Preserve selection if possible */ if (week_view->selection_start_day == -1 || (week_view->multi_week_view ? week_view->weeks_shown * 7 : 7) <= week_view->selection_start_day) e_week_view_set_selected_time_range (E_CALENDAR_VIEW (week_view), start_time, start_time); } static void timezone_changed_cb (ECalendarView *cal_view, icaltimezone *old_zone, icaltimezone *new_zone, gpointer user_data) { struct icaltimetype tt = icaltime_null_time (); time_t lower; EWeekView *week_view = (EWeekView *) cal_view; g_return_if_fail (E_IS_WEEK_VIEW (week_view)); if (!cal_view->in_focus) return; /* If we don't have a valid date set yet, just return. */ if (!g_date_valid (&week_view->first_day_shown)) return; /* Recalculate the new start of the first week. We just use exactly the same time, but with the new timezone. */ tt.year = g_date_get_year (&week_view->first_day_shown); tt.month = g_date_get_month (&week_view->first_day_shown); tt.day = g_date_get_day (&week_view->first_day_shown); lower = icaltime_as_timet_with_zone (tt, new_zone); e_week_view_recalc_day_starts (week_view, lower); e_week_view_update_query (week_view); } static void week_view_notify_week_start_day_cb (EWeekView *week_view) { GDate *first_day_shown; first_day_shown = &week_view->first_day_shown; e_week_view_recalc_display_start_day (week_view); /* Recalculate the days shown and reload if necessary. */ if (g_date_valid (first_day_shown)) e_week_view_set_first_day_shown (week_view, first_day_shown); gtk_widget_queue_draw (week_view->titles_canvas); gtk_widget_queue_draw (week_view->main_canvas); } static void week_view_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { switch (property_id) { case PROP_COMPRESS_WEEKEND: e_week_view_set_compress_weekend ( E_WEEK_VIEW (object), g_value_get_boolean (value)); return; case PROP_SHOW_EVENT_END_TIMES: e_week_view_set_show_event_end_times ( E_WEEK_VIEW (object), g_value_get_boolean (value)); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void week_view_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { switch (property_id) { case PROP_COMPRESS_WEEKEND: g_value_set_boolean ( value, e_week_view_get_compress_weekend ( E_WEEK_VIEW (object))); return; case PROP_SHOW_EVENT_END_TIMES: g_value_set_boolean ( value, e_week_view_get_show_event_end_times ( E_WEEK_VIEW (object))); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void week_view_constructed (GObject *object) { ECalModel *model; ECalendarView *calendar_view; EShellSettings *shell_settings; calendar_view = E_CALENDAR_VIEW (object); model = e_calendar_view_get_model (calendar_view); shell_settings = e_cal_model_get_shell_settings (model); e_binding_new ( shell_settings, "cal-compress-weekend", object, "compress-weekend"); e_binding_new ( shell_settings, "cal-show-event-end-times", object, "show-event-end-times"); g_signal_connect_swapped ( model, "notify::week-start-day", G_CALLBACK (week_view_notify_week_start_day_cb), object); g_signal_connect_swapped ( model, "comps-deleted", G_CALLBACK (week_view_model_comps_deleted_cb), object); g_signal_connect_swapped ( model, "model-cell-changed", G_CALLBACK (week_view_model_cell_changed_cb), object); g_signal_connect_swapped ( model, "model-row-changed", G_CALLBACK (week_view_model_row_changed_cb), object); g_signal_connect_swapped ( model, "model-rows-inserted", G_CALLBACK (week_view_model_rows_inserted_cb), object); g_signal_connect_swapped ( model, "time-range-changed", G_CALLBACK (week_view_time_range_changed_cb), object); } static void week_view_cursor_key_up (EWeekView *week_view) { if (week_view->selection_start_day == -1) return; week_view->selection_start_day--; if (week_view->selection_start_day < 0) { e_week_view_scroll_a_step (week_view, E_CAL_VIEW_MOVE_UP); week_view->selection_start_day = 6; } week_view->selection_end_day = week_view->selection_start_day; g_signal_emit_by_name (week_view, "selected_time_changed"); gtk_widget_queue_draw (week_view->main_canvas); } static void week_view_cursor_key_down (EWeekView *week_view) { if (week_view->selection_start_day == -1) return; week_view->selection_start_day++; if (week_view->selection_start_day > 6) { e_week_view_scroll_a_step (week_view, E_CAL_VIEW_MOVE_DOWN); week_view->selection_start_day = 0; } week_view->selection_end_day = week_view->selection_start_day; g_signal_emit_by_name (week_view, "selected_time_changed"); gtk_widget_queue_draw (week_view->main_canvas); } static void week_view_cursor_key_left (EWeekView *week_view) { if (week_view->selection_start_day == -1) return; week_view->selection_start_day = map_left[week_view->selection_start_day]; week_view->selection_end_day = week_view->selection_start_day; g_signal_emit_by_name (week_view, "selected_time_changed"); gtk_widget_queue_draw (week_view->main_canvas); } static void week_view_cursor_key_right (EWeekView *week_view) { if (week_view->selection_start_day == -1) return; week_view->selection_start_day = map_right[week_view->selection_start_day]; week_view->selection_end_day = week_view->selection_start_day; g_signal_emit_by_name (week_view, "selected_time_changed"); gtk_widget_queue_draw (week_view->main_canvas); } static void e_week_view_class_init (EWeekViewClass *class) { GObjectClass *object_class; GtkObjectClass *gtk_object_class; GtkWidgetClass *widget_class; ECalendarViewClass *view_class; object_class = G_OBJECT_CLASS (class); object_class->set_property = week_view_set_property; object_class->get_property = week_view_get_property; object_class->constructed = week_view_constructed; gtk_object_class = GTK_OBJECT_CLASS (class); gtk_object_class->destroy = e_week_view_destroy; widget_class = GTK_WIDGET_CLASS (class); widget_class->realize = e_week_view_realize; widget_class->unrealize = e_week_view_unrealize; widget_class->style_set = e_week_view_style_set; widget_class->size_allocate = e_week_view_size_allocate; widget_class->focus_in_event = e_week_view_focus_in; widget_class->focus_out_event = e_week_view_focus_out; widget_class->key_press_event = e_week_view_key_press; widget_class->popup_menu = e_week_view_popup_menu; widget_class->expose_event = e_week_view_expose_event; widget_class->focus = e_week_view_focus; view_class = E_CALENDAR_VIEW_CLASS (class); view_class->get_selected_events = e_week_view_get_selected_events; view_class->get_selected_time_range = e_week_view_get_selected_time_range; view_class->set_selected_time_range = e_week_view_set_selected_time_range; view_class->get_visible_time_range = e_week_view_get_visible_time_range; view_class->paste_text = e_week_view_paste_text; class->cursor_key_up = week_view_cursor_key_up; class->cursor_key_down = week_view_cursor_key_down; class->cursor_key_left = week_view_cursor_key_left; class->cursor_key_right = week_view_cursor_key_right; /* XXX This property really belongs in EMonthView, * but too much drawing code is tied to it. */ g_object_class_install_property ( object_class, PROP_COMPRESS_WEEKEND, g_param_spec_boolean ( "compress-weekend", "Compress Weekend", NULL, TRUE, G_PARAM_READWRITE)); g_object_class_install_property ( object_class, PROP_SHOW_EVENT_END_TIMES, g_param_spec_boolean ( "show-event-end-times", "Show Event End Times", NULL, TRUE, G_PARAM_READWRITE)); /* init the accessibility support for e_week_view */ e_week_view_a11y_init (); } static void e_week_view_init (EWeekView *week_view) { GnomeCanvasGroup *canvas_group; GtkObject *adjustment; GdkPixbuf *pixbuf; gint i; GTK_WIDGET_SET_FLAGS (week_view, GTK_CAN_FOCUS); week_view->query = NULL; week_view->event_destroyed = FALSE; week_view->events = g_array_new (FALSE, FALSE, sizeof (EWeekViewEvent)); week_view->events_sorted = TRUE; week_view->events_need_layout = FALSE; week_view->events_need_reshape = FALSE; week_view->layout_timeout_id = 0; week_view->spans = NULL; week_view->multi_week_view = FALSE; week_view->month_scroll_by_week = FALSE; week_view->scroll_by_week_notif_id = 0; week_view->update_base_date = TRUE; week_view->weeks_shown = 6; week_view->rows = 6; week_view->columns = 2; week_view->compress_weekend = TRUE; week_view->show_event_end_times = TRUE; week_view->display_start_day = 0; /* Monday. */ g_date_clear (&week_view->base_date, 1); g_date_clear (&week_view->first_day_shown, 1); week_view->row_height = 10; week_view->rows_per_cell = 1; week_view->selection_start_day = -1; week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_NONE; week_view->pressed_event_num = -1; week_view->editing_event_num = -1; week_view->last_edited_comp_string = NULL; week_view->main_gc = NULL; /* Create the small font. */ week_view->use_small_font = TRUE; week_view->small_font_desc = pango_font_description_copy (gtk_widget_get_style (GTK_WIDGET (week_view))->font_desc); pango_font_description_set_size (week_view->small_font_desc, E_WEEK_VIEW_SMALL_FONT_PTSIZE * PANGO_SCALE); /* String to use in 12-hour time format for times in the morning. */ week_view->am_string = _("am"); /* String to use in 12-hour time format for times in the afternoon. */ week_view->pm_string = _("pm"); week_view->bc_event_time = 0; week_view->before_click_dtstart = 0; week_view->before_click_dtend = 0; /* * Titles Canvas. Note that we don't show it is only shown in the * Month view. */ week_view->titles_canvas = e_canvas_new (); gtk_table_attach (GTK_TABLE (week_view), week_view->titles_canvas, 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0); canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->titles_canvas)->root); week_view->titles_canvas_item = gnome_canvas_item_new (canvas_group, e_week_view_titles_item_get_type (), "EWeekViewTitlesItem::week_view", week_view, NULL); /* * Main Canvas */ week_view->main_canvas = e_canvas_new (); gtk_table_attach (GTK_TABLE (week_view), week_view->main_canvas, 1, 2, 1, 2, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1); gtk_widget_show (week_view->main_canvas); canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root); week_view->main_canvas_item = gnome_canvas_item_new (canvas_group, e_week_view_main_item_get_type (), "EWeekViewMainItem::week_view", week_view, NULL); g_signal_connect_after (week_view->main_canvas, "button_press_event", G_CALLBACK (e_week_view_on_button_press), week_view); g_signal_connect (week_view->main_canvas, "button_release_event", G_CALLBACK (e_week_view_on_button_release), week_view); g_signal_connect (week_view->main_canvas, "scroll_event", G_CALLBACK (e_week_view_on_scroll), week_view); g_signal_connect (week_view->main_canvas, "motion_notify_event", G_CALLBACK (e_week_view_on_motion), week_view); /* Create the buttons to jump to each days. */ pixbuf = gdk_pixbuf_new_from_xpm_data ((const gchar **) jump_xpm); for (i = 0; i < E_WEEK_VIEW_MAX_WEEKS * 7; i++) { week_view->jump_buttons[i] = gnome_canvas_item_new (canvas_group, gnome_canvas_pixbuf_get_type (), "GnomeCanvasPixbuf::pixbuf", pixbuf, NULL); g_signal_connect (week_view->jump_buttons[i], "event", G_CALLBACK (e_week_view_on_jump_button_event), week_view); } week_view->focused_jump_button = E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS; g_object_unref (pixbuf); /* * Scrollbar. */ adjustment = gtk_adjustment_new (0, -52, 52, 1, 1, 1); week_view->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (adjustment)); gtk_table_attach (GTK_TABLE (week_view), week_view->vscrollbar, 2, 3, 1, 2, 0, GTK_EXPAND | GTK_FILL, 0, 0); gtk_widget_show (week_view->vscrollbar); /* Create the cursors. */ week_view->normal_cursor = gdk_cursor_new (GDK_LEFT_PTR); week_view->move_cursor = gdk_cursor_new (GDK_FLEUR); week_view->resize_width_cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW); week_view->last_cursor_set = NULL; /* connect to ECalendarView's signals */ g_signal_connect (G_OBJECT (week_view), "timezone_changed", G_CALLBACK (timezone_changed_cb), NULL); } /** * e_week_view_new: * @Returns: a new #EWeekView. * * Creates a new #EWeekView. **/ ECalendarView * e_week_view_new (ECalModel *model) { g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); return g_object_new (E_TYPE_WEEK_VIEW, "model", model, NULL); } static void e_week_view_destroy (GtkObject *object) { EWeekView *week_view; week_view = E_WEEK_VIEW (object); e_week_view_cancel_layout (week_view); if (week_view->events) { e_week_view_free_events (week_view); g_array_free (week_view->events, TRUE); week_view->events = NULL; } if (week_view->query) { g_signal_handlers_disconnect_matched (week_view->query, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, week_view); g_object_unref (week_view->query); week_view->query = NULL; } if (week_view->small_font_desc) { pango_font_description_free (week_view->small_font_desc); week_view->small_font_desc = NULL; } if (week_view->normal_cursor) { gdk_cursor_unref (week_view->normal_cursor); week_view->normal_cursor = NULL; } if (week_view->move_cursor) { gdk_cursor_unref (week_view->move_cursor); week_view->move_cursor = NULL; } if (week_view->resize_width_cursor) { gdk_cursor_unref (week_view->resize_width_cursor); week_view->resize_width_cursor = NULL; } if (week_view->scroll_by_week_notif_id) { calendar_config_remove_notification (week_view->scroll_by_week_notif_id); week_view->scroll_by_week_notif_id = 0; } GTK_OBJECT_CLASS (e_week_view_parent_class)->destroy (object); } static void e_week_view_realize (GtkWidget *widget) { EWeekView *week_view; GdkColormap *colormap; if (GTK_WIDGET_CLASS (e_week_view_parent_class)->realize) (*GTK_WIDGET_CLASS (e_week_view_parent_class)->realize)(widget); week_view = E_WEEK_VIEW (widget); week_view->main_gc = gdk_gc_new (widget->window); colormap = gtk_widget_get_colormap (widget); /* Allocate the colors. */ e_week_view_set_colors(week_view, widget); gdk_gc_set_colormap (week_view->main_gc, colormap); /* Create the pixmaps. */ week_view->reminder_icon = e_icon_factory_get_icon ("stock_bell", GTK_ICON_SIZE_MENU); week_view->recurrence_icon = e_icon_factory_get_icon ("view-refresh", GTK_ICON_SIZE_MENU); week_view->timezone_icon = e_icon_factory_get_icon ("stock_timezone", GTK_ICON_SIZE_MENU); week_view->attach_icon = e_icon_factory_get_icon ("mail-attachment", GTK_ICON_SIZE_MENU); week_view->meeting_icon = e_icon_factory_get_icon ("stock_people", GTK_ICON_SIZE_MENU); } static GdkColor color_inc (GdkColor c, gint amount) { #define dec(x) \ if (x + amount >= 0 \ && x + amount <= 0xFFFF) \ x += amount; \ else if (amount <= 0) \ x = 0; \ else \ x = 0xFFFF; dec (c.red); dec (c.green); dec (c.blue); #undef dec return c; } static void e_week_view_set_colors(EWeekView *week_view, GtkWidget *widget) { week_view->colors[E_WEEK_VIEW_COLOR_EVEN_MONTHS] = widget->style->base[GTK_STATE_INSENSITIVE]; week_view->colors[E_WEEK_VIEW_COLOR_ODD_MONTHS] = widget->style->base[GTK_STATE_NORMAL]; week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND] = widget->style->base[GTK_STATE_NORMAL]; week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BORDER] = widget->style->dark[GTK_STATE_NORMAL]; week_view->colors[E_WEEK_VIEW_COLOR_EVENT_TEXT] = widget->style->text[GTK_STATE_NORMAL]; week_view->colors[E_WEEK_VIEW_COLOR_GRID] = widget->style->dark[GTK_STATE_NORMAL]; week_view->colors[E_WEEK_VIEW_COLOR_SELECTED] = widget->style->base[GTK_STATE_SELECTED]; week_view->colors[E_WEEK_VIEW_COLOR_SELECTED_UNFOCUSSED] = widget->style->bg[GTK_STATE_SELECTED]; week_view->colors[E_WEEK_VIEW_COLOR_DATES] = widget->style->text[GTK_STATE_NORMAL]; week_view->colors[E_WEEK_VIEW_COLOR_DATES_SELECTED] = widget->style->text[GTK_STATE_SELECTED]; week_view->colors[E_WEEK_VIEW_COLOR_TODAY] = widget->style->base[GTK_STATE_SELECTED]; week_view->colors[E_WEEK_VIEW_COLOR_TODAY_BACKGROUND] = get_today_background (week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND]); week_view->colors[E_WEEK_VIEW_COLOR_MONTH_NONWORKING_DAY] = color_inc (week_view->colors[E_WEEK_VIEW_COLOR_EVEN_MONTHS], -0x0A0A); } static void e_week_view_unrealize (GtkWidget *widget) { EWeekView *week_view; GdkColormap *colormap; week_view = E_WEEK_VIEW (widget); g_object_unref (week_view->main_gc); week_view->main_gc = NULL; colormap = gtk_widget_get_colormap (widget); gdk_colormap_free_colors (colormap, week_view->colors, E_WEEK_VIEW_COLOR_LAST); g_object_unref (week_view->reminder_icon); week_view->reminder_icon = NULL; g_object_unref (week_view->recurrence_icon); week_view->recurrence_icon = NULL; g_object_unref (week_view->timezone_icon); week_view->timezone_icon = NULL; g_object_unref (week_view->attach_icon); week_view->attach_icon = NULL; g_object_unref (week_view->meeting_icon); week_view->meeting_icon = NULL; if (GTK_WIDGET_CLASS (e_week_view_parent_class)->unrealize) (*GTK_WIDGET_CLASS (e_week_view_parent_class)->unrealize)(widget); } static gint get_string_width (PangoLayout *layout, const gchar *string) { gint width; pango_layout_set_text (layout, string, -1); pango_layout_get_pixel_size (layout, &width, NULL); return width; } /* FIXME: This is also needed in e-day-view-time-item.c. We should probably use * pango's approximation function, but it needs a language tag. Find out how to * get one of those properly. */ static gint get_digit_width (PangoLayout *layout) { gint digit; gint max_digit_width = 1; for (digit = '0'; digit <= '9'; digit++) { gchar digit_char; gint digit_width; digit_char = digit; pango_layout_set_text (layout, &digit_char, 1); pango_layout_get_pixel_size (layout, &digit_width, NULL); max_digit_width = MAX (max_digit_width, digit_width); } return max_digit_width; } static GdkColor e_week_view_get_text_color (EWeekView *week_view, EWeekViewEvent *event, GtkWidget *widget) { GdkColor bg_color; guint16 red, green, blue; gdouble cc = 65535.0; red = week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].red; green = week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].green; blue = week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].blue; if (gdk_color_parse (e_cal_model_get_color_for_component (e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)), event->comp_data), &bg_color)) { GdkColormap *colormap; colormap = gtk_widget_get_colormap (GTK_WIDGET (week_view)); if (gdk_colormap_alloc_color (colormap, &bg_color, TRUE, TRUE)) { red = bg_color.red; green = bg_color.green; blue = bg_color.blue; } } if ((red/cc > 0.7) || (green/cc > 0.7) || (blue/cc > 0.7 )) return widget->style->black; else return widget->style->white; } static void e_week_view_style_set (GtkWidget *widget, GtkStyle *previous_style) { EWeekView *week_view; GtkStyle *style; gint day, day_width, max_day_width, max_abbr_day_width; gint month, month_width, max_month_width, max_abbr_month_width; gint span_num; const gchar *name; PangoFontDescription *font_desc; PangoContext *pango_context; PangoFontMetrics *font_metrics; PangoLayout *layout; EWeekViewEventSpan *span; if (GTK_WIDGET_CLASS (e_week_view_parent_class)->style_set) (*GTK_WIDGET_CLASS (e_week_view_parent_class)->style_set)(widget, previous_style); week_view = E_WEEK_VIEW (widget); style = gtk_widget_get_style (widget); e_week_view_set_colors(week_view, widget); if (week_view->spans) { for (span_num = 0; span_num < week_view->spans->len; span_num++) { span = &g_array_index (week_view->spans, EWeekViewEventSpan, span_num); if (span->text_item) { gnome_canvas_item_set (span->text_item, "fill_color_gdk", &widget->style->text[GTK_STATE_NORMAL], NULL); } } } /* Set up Pango prerequisites */ font_desc = style->font_desc; pango_context = gtk_widget_get_pango_context (widget); font_metrics = pango_context_get_metrics (pango_context, font_desc, pango_context_get_language (pango_context)); layout = pango_layout_new (pango_context); /* Recalculate the height of each row based on the font size. */ week_view->row_height = PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) + E_WEEK_VIEW_EVENT_BORDER_HEIGHT * 2 + E_WEEK_VIEW_EVENT_TEXT_Y_PAD * 2; week_view->row_height = MAX (week_view->row_height, E_WEEK_VIEW_ICON_HEIGHT + E_WEEK_VIEW_ICON_Y_PAD + E_WEEK_VIEW_EVENT_BORDER_HEIGHT * 2); /* Check that the small font is smaller than the default font. If it isn't, we won't use it. */ if (week_view->small_font_desc) { if (PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) <= E_WEEK_VIEW_SMALL_FONT_PTSIZE) week_view->use_small_font = FALSE; } /* Set the height of the top canvas. */ gtk_widget_set_size_request ( week_view->titles_canvas, -1, PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) + 5); /* Save the sizes of various strings in the font, so we can quickly decide which date formats to use. */ max_day_width = 0; max_abbr_day_width = 0; for (day = 0; day < 7; day++) { name = e_get_weekday_name (day + 1, FALSE); day_width = get_string_width (layout, name); week_view->day_widths[day] = day_width; max_day_width = MAX (max_day_width, day_width); name = e_get_weekday_name (day + 1, TRUE); day_width = get_string_width (layout, name); week_view->abbr_day_widths[day] = day_width; max_abbr_day_width = MAX (max_abbr_day_width, day_width); } max_month_width = 0; max_abbr_month_width = 0; for (month = 0; month < 12; month++) { name = e_get_month_name (month + 1, FALSE); month_width = get_string_width (layout, name); week_view->month_widths[month] = month_width; max_month_width = MAX (max_month_width, month_width); name = e_get_month_name (month + 1, TRUE); month_width = get_string_width (layout, name); week_view->abbr_month_widths[month] = month_width; max_abbr_month_width = MAX (max_abbr_month_width, month_width); } week_view->space_width = get_string_width (layout, " "); week_view->colon_width = get_string_width (layout, ":"); week_view->slash_width = get_string_width (layout, "/"); week_view->digit_width = get_digit_width (layout); if (week_view->small_font_desc) { pango_layout_set_font_description (layout, week_view->small_font_desc); week_view->small_digit_width = get_digit_width (layout); pango_layout_set_font_description (layout, style->font_desc); } week_view->max_day_width = max_day_width; week_view->max_abbr_day_width = max_abbr_day_width; week_view->max_month_width = max_month_width; week_view->max_abbr_month_width = max_abbr_month_width; week_view->am_string_width = get_string_width (layout, week_view->am_string); week_view->pm_string_width = get_string_width (layout, week_view->pm_string); g_object_unref (layout); pango_font_metrics_unref (font_metrics); } /* This recalculates the sizes of each column. */ static void e_week_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { EWeekView *week_view; gdouble old_x2, old_y2, new_x2, new_y2; week_view = E_WEEK_VIEW (widget); (*GTK_WIDGET_CLASS (e_week_view_parent_class)->size_allocate) (widget, allocation); e_week_view_recalc_cell_sizes (week_view); /* Set the scroll region of the top canvas to its allocated size. */ gnome_canvas_get_scroll_region (GNOME_CANVAS (week_view->titles_canvas), NULL, NULL, &old_x2, &old_y2); new_x2 = week_view->titles_canvas->allocation.width - 1; new_y2 = week_view->titles_canvas->allocation.height - 1; if (old_x2 != new_x2 || old_y2 != new_y2) gnome_canvas_set_scroll_region (GNOME_CANVAS (week_view->titles_canvas), 0, 0, new_x2, new_y2); /* Set the scroll region of the main canvas to its allocated width, but with the height depending on the number of rows needed. */ gnome_canvas_get_scroll_region (GNOME_CANVAS (week_view->main_canvas), NULL, NULL, &old_x2, &old_y2); new_x2 = week_view->main_canvas->allocation.width - 1; new_y2 = week_view->main_canvas->allocation.height - 1; if (old_x2 != new_x2 || old_y2 != new_y2) gnome_canvas_set_scroll_region (GNOME_CANVAS (week_view->main_canvas), 0, 0, new_x2, new_y2); /* Flag that we need to reshape the events. */ if (old_x2 != new_x2 || old_y2 != new_y2) { week_view->events_need_reshape = TRUE; e_week_view_check_layout (week_view); } } static void e_week_view_recalc_cell_sizes (EWeekView *week_view) { gfloat canvas_width, canvas_height, offset; gint row, col; GtkWidget *widget; GtkStyle *style; gint width, height, time_width; PangoFontDescription *font_desc; PangoContext *pango_context; PangoFontMetrics *font_metrics; if (week_view->multi_week_view) { week_view->rows = week_view->weeks_shown * 2; week_view->columns = week_view->compress_weekend ? 6 : 7; } else { week_view->rows = 6; week_view->columns = 2; } /* Calculate the column sizes, using floating point so that pixels get divided evenly. Note that we use one more element than the number of columns, to make it easy to get the column widths. We also add one to the width so that the right border of the last column is off the edge of the displayed area. */ canvas_width = week_view->main_canvas->allocation.width + 1; canvas_width /= week_view->columns; offset = 0; for (col = 0; col <= week_view->columns; col++) { week_view->col_offsets[col] = floor (offset + 0.5); offset += canvas_width; } /* Calculate the cell widths based on the offsets. */ for (col = 0; col < week_view->columns; col++) { week_view->col_widths[col] = week_view->col_offsets[col + 1] - week_view->col_offsets[col]; } /* Now do the same for the row heights. */ canvas_height = week_view->main_canvas->allocation.height + 1; canvas_height /= week_view->rows; offset = 0; for (row = 0; row <= week_view->rows; row++) { week_view->row_offsets[row] = floor (offset + 0.5); offset += canvas_height; } /* Calculate the cell heights based on the offsets. */ for (row = 0; row < week_view->rows; row++) { week_view->row_heights[row] = week_view->row_offsets[row + 1] - week_view->row_offsets[row]; } /* If the font hasn't been set yet just return. */ widget = GTK_WIDGET (week_view); style = gtk_widget_get_style (widget); if (!style) return; font_desc = style->font_desc; if (!font_desc) return; pango_context = gtk_widget_get_pango_context (widget); font_metrics = pango_context_get_metrics (pango_context, font_desc, pango_context_get_language (pango_context)); /* Calculate the number of rows of events in each cell, for the large cells and the compressed weekend cells. */ if (week_view->multi_week_view) { week_view->events_y_offset = E_WEEK_VIEW_DATE_T_PAD + + PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) + E_WEEK_VIEW_DATE_B_PAD; } else { week_view->events_y_offset = E_WEEK_VIEW_DATE_T_PAD + PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) + E_WEEK_VIEW_DATE_LINE_T_PAD + 1 + E_WEEK_VIEW_DATE_LINE_B_PAD; } height = week_view->row_heights[0]; week_view->rows_per_cell = (height * 2 - week_view->events_y_offset) / (week_view->row_height + E_WEEK_VIEW_EVENT_Y_SPACING); week_view->rows_per_cell = MIN (week_view->rows_per_cell, E_WEEK_VIEW_MAX_ROWS_PER_CELL); week_view->rows_per_compressed_cell = (height - week_view->events_y_offset) / (week_view->row_height + E_WEEK_VIEW_EVENT_Y_SPACING); week_view->rows_per_compressed_cell = MIN (week_view->rows_per_compressed_cell, E_WEEK_VIEW_MAX_ROWS_PER_CELL); /* Determine which time format to use, based on the width of the cells. We only allow the time to take up about half of the width. */ width = week_view->col_widths[0]; time_width = e_week_view_get_time_string_width (week_view); week_view->time_format = E_WEEK_VIEW_TIME_NONE; if (week_view->use_small_font && week_view->small_font_desc) { if (week_view->show_event_end_times && width / 2 > time_width * 2 + E_WEEK_VIEW_EVENT_TIME_SPACING) week_view->time_format = E_WEEK_VIEW_TIME_BOTH_SMALL_MIN; else if (width / 2 > time_width) week_view->time_format = E_WEEK_VIEW_TIME_START_SMALL_MIN; } else { if (week_view->show_event_end_times && width / 2 > time_width * 2 + E_WEEK_VIEW_EVENT_TIME_SPACING) week_view->time_format = E_WEEK_VIEW_TIME_BOTH; else if (width / 2 > time_width) week_view->time_format = E_WEEK_VIEW_TIME_START; } pango_font_metrics_unref (font_metrics); } static gint e_week_view_focus_in (GtkWidget *widget, GdkEventFocus *event) { EWeekView *week_view; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); g_return_val_if_fail (event != NULL, FALSE); week_view = E_WEEK_VIEW (widget); GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS); gtk_widget_queue_draw (week_view->main_canvas); return FALSE; } static gint e_week_view_focus_out (GtkWidget *widget, GdkEventFocus *event) { EWeekView *week_view; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); g_return_val_if_fail (event != NULL, FALSE); week_view = E_WEEK_VIEW (widget); GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS); gtk_widget_queue_draw (week_view->main_canvas); return FALSE; } /* This draws a shadow around the top display and main display. */ static gint e_week_view_expose_event (GtkWidget *widget, GdkEventExpose *event) { EWeekView *week_view; week_view = E_WEEK_VIEW (widget); e_week_view_draw_shadow (week_view); if (GTK_WIDGET_CLASS (e_week_view_parent_class)->expose_event) (*GTK_WIDGET_CLASS (e_week_view_parent_class)->expose_event)(widget, event); return FALSE; } /** * e_week_view_get_next_tab_event * @week_view: the week_view widget operate on * @direction: GTK_DIR_TAB_BACKWARD or GTK_DIR_TAB_FORWARD. * @current_event_num and @current_span_num: current status. * @next_event_num: the event number focus should go next. * -1 indicates focus should go to week_view widget. * @next_span_num: always return 0. **/ static gboolean e_week_view_get_next_tab_event (EWeekView *week_view, GtkDirectionType direction, gint current_event_num, gint current_span_num, gint *next_event_num, gint *next_span_num) { gint event_num; g_return_val_if_fail (week_view != NULL, FALSE); g_return_val_if_fail (next_event_num != NULL, FALSE); g_return_val_if_fail (next_span_num != NULL, FALSE); if (week_view->events->len <= 0) return FALSE; /* we only tab through events not spans */ *next_span_num = 0; switch (direction) { case GTK_DIR_TAB_BACKWARD: event_num = current_event_num - 1; break; case GTK_DIR_TAB_FORWARD: event_num = current_event_num + 1; break; default: return FALSE; } if (event_num == -1) /* backward, out of event range, go to week view widget */ *next_event_num = -1; else if (event_num < -1) /* backward from week_view, go to the last event */ *next_event_num = week_view->events->len - 1; else if (event_num >= week_view->events->len) /* forward, out of event range, go to week view widget */ *next_event_num = -1; else *next_event_num = event_num; return TRUE; } static gboolean e_week_view_focus (GtkWidget *widget, GtkDirectionType direction) { EWeekView *week_view; gint new_event_num; gint new_span_num; gint event_loop; gboolean editable = FALSE; static gint last_focus_event_num = -1, last_focus_span_num = -1; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); week_view = E_WEEK_VIEW (widget); e_week_view_check_layout (week_view); if (week_view->focused_jump_button == E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS) { last_focus_event_num = week_view->editing_event_num; last_focus_span_num = week_view->editing_span_num; } /* if there is not event, just grab week_view */ if (week_view->events->len == 0) { gtk_widget_grab_focus (widget); return TRUE; } for (event_loop = 0; event_loop < week_view->events->len; ++event_loop) { if (!e_week_view_get_next_tab_event (week_view, direction, last_focus_event_num, last_focus_span_num, &new_event_num, &new_span_num)) return FALSE; if (new_event_num == -1) { /* focus should go to week_view widget */ gtk_widget_grab_focus (widget); return TRUE; } editable = e_week_view_start_editing_event (week_view, new_event_num, new_span_num, NULL); last_focus_event_num = new_event_num; last_focus_span_num = new_span_num; if (editable) break; else { /* check if we should go to the jump button */ EWeekViewEvent *event; EWeekViewEventSpan *span; gint current_day; event = &g_array_index (week_view->events, EWeekViewEvent, new_event_num); span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + new_span_num); current_day = span->start_day; if ((week_view->focused_jump_button != current_day) && e_week_view_is_jump_button_visible(week_view, current_day)) { /* focus go to the jump button */ e_week_view_stop_editing_event (week_view); gnome_canvas_item_grab_focus (week_view->jump_buttons[current_day]); return TRUE; } } } return editable; } /* Returns the currently-selected event, or NULL if none */ static GList * e_week_view_get_selected_events (ECalendarView *cal_view) { EWeekViewEvent *event = NULL; GList *list = NULL; EWeekView *week_view = (EWeekView *) cal_view; g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), NULL); if (week_view->editing_event_num != -1) { event = &g_array_index (week_view->events, EWeekViewEvent, week_view->editing_event_num); } else if (week_view->popup_event_num != -1) { event = &g_array_index (week_view->events, EWeekViewEvent, week_view->popup_event_num); } if (event) list = g_list_prepend (list, event); return list; } /* Restarts a query for the week view */ static void e_week_view_update_query (EWeekView *week_view) { gint rows, r; if (!E_CALENDAR_VIEW (week_view)->in_focus) return; gtk_widget_queue_draw (week_view->main_canvas); e_week_view_free_events (week_view); e_week_view_queue_layout (week_view); rows = e_table_model_row_count (E_TABLE_MODEL (e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)))); for (r = 0; r < rows; r++) { ECalModelComponent *comp_data; comp_data = e_cal_model_get_component_at (e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)), r); if (comp_data == NULL) { g_warning ("comp_data is NULL\n"); continue; } week_view_process_component (week_view, comp_data); } } static void e_week_view_draw_shadow (EWeekView *week_view) { gint x1, y1, x2, y2; GtkStyle *style; GdkGC *light_gc, *dark_gc; GdkWindow *window; /* Draw the shadow around the graphical displays. */ x1 = week_view->main_canvas->allocation.x - 1; y1 = week_view->main_canvas->allocation.y - 1; x2 = x1 + week_view->main_canvas->allocation.width + 2; y2 = y1 + week_view->main_canvas->allocation.height + 2; style = GTK_WIDGET (week_view)->style; dark_gc = style->dark_gc[GTK_STATE_NORMAL]; light_gc = style->light_gc[GTK_STATE_NORMAL]; window = GTK_WIDGET (week_view)->window; gdk_draw_line (window, dark_gc, x1, y1, x1, y2); gdk_draw_line (window, dark_gc, x1, y1, x2, y1); gdk_draw_line (window, light_gc, x2, y1, x2, y2); gdk_draw_line (window, light_gc, x1, y2, x2, y2); } /* This sets the selected time range. The EWeekView will show the corresponding month and the days between start_time and end_time will be selected. To select a single day, use the same value for start_time & end_time. */ static void e_week_view_set_selected_time_range (ECalendarView *cal_view, time_t start_time, time_t end_time) { GDate date, end_date; gint num_days; gboolean update_adjustment_value = FALSE; EWeekView *week_view = E_WEEK_VIEW (cal_view); g_return_if_fail (E_IS_WEEK_VIEW (week_view)); if (!g_date_valid (&week_view->base_date)) { /* This view has not been initialized/shown yet, thus skip this. */ return; } time_to_gdate_with_zone (&date, start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); /* Set the selection to the given days. */ week_view->selection_start_day = g_date_get_julian (&date) - g_date_get_julian (&week_view->base_date); if (end_time == start_time || end_time <= time_add_day_with_zone (start_time, 1, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view)))) week_view->selection_end_day = week_view->selection_start_day; else { time_to_gdate_with_zone (&end_date, end_time - 60, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); week_view->selection_end_day = g_date_get_julian (&end_date) - g_date_get_julian (&week_view->base_date); } /* Make sure the selection is valid. */ num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; num_days--; week_view->selection_start_day = CLAMP (week_view->selection_start_day, 0, num_days); week_view->selection_end_day = CLAMP (week_view->selection_end_day, week_view->selection_start_day, num_days); /* Reset the adjustment value to 0 if the base address has changed. Note that we do this after updating first_day_shown so that our signal handler will not try to reload the events. */ if (update_adjustment_value) gtk_adjustment_set_value (GTK_RANGE (week_view->vscrollbar)->adjustment, 0); gtk_widget_queue_draw (week_view->main_canvas); } void e_week_view_set_selected_time_range_visible (EWeekView *week_view, time_t start_time, time_t end_time) { GDate date, end_date; gint num_days; g_return_if_fail (E_IS_WEEK_VIEW (week_view)); time_to_gdate_with_zone (&date, start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); /* Set the selection to the given days. */ week_view->selection_start_day = g_date_get_julian (&date) - g_date_get_julian (&week_view->first_day_shown); if (end_time == start_time || end_time <= time_add_day_with_zone (start_time, 1, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view)))) week_view->selection_end_day = week_view->selection_start_day; else { time_to_gdate_with_zone (&end_date, end_time - 60, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); week_view->selection_end_day = g_date_get_julian (&end_date) - g_date_get_julian (&week_view->first_day_shown); } /* Make sure the selection is valid. */ num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; num_days--; week_view->selection_start_day = CLAMP (week_view->selection_start_day, 0, num_days); week_view->selection_end_day = CLAMP (week_view->selection_end_day, week_view->selection_start_day, num_days); gtk_widget_queue_draw (week_view->main_canvas); } /* Returns the selected time range. */ static gboolean e_week_view_get_selected_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time) { gint start_day, end_day; EWeekView *week_view = E_WEEK_VIEW (cal_view); start_day = week_view->selection_start_day; end_day = week_view->selection_end_day; if (start_day == -1) { start_day = 0; end_day = 0; } if (start_time) *start_time = week_view->day_starts[start_day]; if (end_time) *end_time = week_view->day_starts[end_day + 1]; return TRUE; } /* Gets the visible time range. Returns FALSE if no time range has been set. */ static gboolean e_week_view_get_visible_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time) { gint num_days; EWeekView *week_view = E_WEEK_VIEW (cal_view); /* If we don't have a valid date set yet, return FALSE. */ if (!g_date_valid (&week_view->first_day_shown)) return FALSE; num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; *start_time = week_view->day_starts[0]; *end_time = week_view->day_starts[num_days]; return TRUE; } /* Note that the returned date may be invalid if no date has been set yet. */ void e_week_view_get_first_day_shown (EWeekView *week_view, GDate *date) { *date = week_view->first_day_shown; } /* This sets the first day shown in the view. It will be rounded down to the nearest week. */ void e_week_view_set_first_day_shown (EWeekView *week_view, GDate *date) { GDate base_date; gint weekday, day_offset, num_days; gboolean update_adjustment_value = FALSE; guint32 old_selection_start_julian = 0, old_selection_end_julian = 0; struct icaltimetype start_tt = icaltime_null_time (); time_t start_time; g_return_if_fail (E_IS_WEEK_VIEW (week_view)); /* Calculate the old selection range. */ if (week_view->selection_start_day != -1) { old_selection_start_julian = g_date_get_julian (&week_view->base_date) + week_view->selection_start_day; old_selection_end_julian = g_date_get_julian (&week_view->base_date) + week_view->selection_end_day; } /* Calculate the weekday of the given date, 0 = Mon. */ weekday = g_date_get_weekday (date) - 1; /* Convert it to an offset from the start of the display. */ day_offset = (weekday + 7 - week_view->display_start_day) % 7; /* Calculate the base date, i.e. the first day shown when the scrollbar adjustment value is 0. */ base_date = *date; g_date_subtract_days (&base_date, day_offset); /* See if we need to update the base date. */ if (!g_date_valid (&week_view->base_date) || g_date_compare (&week_view->base_date, &base_date)) { week_view->base_date = base_date; update_adjustment_value = TRUE; } /* See if we need to update the first day shown. */ if (!g_date_valid (&week_view->first_day_shown) || g_date_compare (&week_view->first_day_shown, &base_date)) { week_view->first_day_shown = base_date; start_tt.year = g_date_get_year (&base_date); start_tt.month = g_date_get_month (&base_date); start_tt.day = g_date_get_day (&base_date); start_time = icaltime_as_timet_with_zone (start_tt, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); e_week_view_recalc_day_starts (week_view, start_time); e_week_view_update_query (week_view); } /* Try to keep the previous selection, but if it is no longer shown just select the first day. */ if (week_view->selection_start_day != -1) { week_view->selection_start_day = old_selection_start_julian - g_date_get_julian (&base_date); week_view->selection_end_day = old_selection_end_julian - g_date_get_julian (&base_date); /* Make sure the selection is valid. */ num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; num_days--; week_view->selection_start_day = CLAMP (week_view->selection_start_day, 0, num_days); week_view->selection_end_day = CLAMP (week_view->selection_end_day, week_view->selection_start_day, num_days); } /* Reset the adjustment value to 0 if the base address has changed. Note that we do this after updating first_day_shown so that our signal handler will not try to reload the events. */ if (update_adjustment_value) gtk_adjustment_set_value (GTK_RANGE (week_view->vscrollbar)->adjustment, 0); e_week_view_update_query (week_view); gtk_widget_queue_draw (week_view->main_canvas); } /* Recalculates the time_t corresponding to the start of each day. */ static void e_week_view_recalc_day_starts (EWeekView *week_view, time_t lower) { gint num_days, day; time_t tmp_time; num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; tmp_time = lower; week_view->day_starts[0] = tmp_time; for (day = 1; day <= num_days; day++) { tmp_time = time_add_day_with_zone (tmp_time, 1, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); week_view->day_starts[day] = tmp_time; } } static void month_scrol_by_week_changed_cb (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data) { EWeekView *week_view = user_data; g_return_if_fail (week_view != NULL); g_return_if_fail (E_IS_WEEK_VIEW (week_view)); if (week_view->multi_week_view && week_view->month_scroll_by_week != calendar_config_get_month_scroll_by_week ()) { week_view->multi_week_view = FALSE; e_week_view_set_multi_week_view (week_view, TRUE); } } gboolean e_week_view_get_multi_week_view (EWeekView *week_view) { g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); return week_view->multi_week_view; } void e_week_view_set_multi_week_view (EWeekView *week_view, gboolean multi_week_view) { GtkAdjustment *adjustment; gint page_increment, page_size; g_return_if_fail (E_IS_WEEK_VIEW (week_view)); if (week_view->multi_week_view == multi_week_view) return; week_view->multi_week_view = multi_week_view; if (multi_week_view) { gtk_widget_show (week_view->titles_canvas); week_view->month_scroll_by_week = calendar_config_get_month_scroll_by_week (); if (!week_view->scroll_by_week_notif_id) week_view->scroll_by_week_notif_id = calendar_config_add_notification_month_scroll_by_week (month_scrol_by_week_changed_cb, week_view); if (week_view->month_scroll_by_week) { page_increment = 1; page_size = 1; } else { page_increment = 4; page_size = 5; } } else { gtk_widget_hide (week_view->titles_canvas); page_increment = page_size = 1; if (week_view->scroll_by_week_notif_id) { calendar_config_remove_notification (week_view->scroll_by_week_notif_id); week_view->scroll_by_week_notif_id = 0; } } adjustment = GTK_RANGE (week_view->vscrollbar)->adjustment; adjustment->page_increment = page_increment; adjustment->page_size = page_size; gtk_adjustment_changed (adjustment); e_week_view_recalc_cell_sizes (week_view); if (g_date_valid (&week_view->first_day_shown)) e_week_view_set_first_day_shown (week_view, &week_view->first_day_shown); } gboolean e_week_view_get_update_base_date (EWeekView *week_view) { g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); return week_view->update_base_date; } void e_week_view_set_update_base_date (EWeekView *week_view, gboolean update_base_date) { g_return_if_fail (E_IS_WEEK_VIEW (week_view)); week_view->update_base_date = update_base_date; } gint e_week_view_get_weeks_shown (EWeekView *week_view) { g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), 1); return week_view->weeks_shown; } void e_week_view_set_weeks_shown (EWeekView *week_view, gint weeks_shown) { GtkAdjustment *adjustment; gint page_increment, page_size; g_return_if_fail (E_IS_WEEK_VIEW (week_view)); weeks_shown = MIN (weeks_shown, E_WEEK_VIEW_MAX_WEEKS); if (week_view->weeks_shown == weeks_shown) return; week_view->weeks_shown = weeks_shown; if (week_view->multi_week_view) { if (week_view->month_scroll_by_week) { page_increment = 1; page_size = 1; } else { page_increment = 4; page_size = 5; } adjustment = GTK_RANGE (week_view->vscrollbar)->adjustment; adjustment->page_increment = page_increment; adjustment->page_size = page_size; gtk_adjustment_changed (adjustment); e_week_view_recalc_cell_sizes (week_view); if (g_date_valid (&week_view->first_day_shown)) e_week_view_set_first_day_shown (week_view, &week_view->first_day_shown); e_week_view_update_query (week_view); } } gboolean e_week_view_get_compress_weekend (EWeekView *week_view) { g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); return week_view->compress_weekend; } void e_week_view_set_compress_weekend (EWeekView *week_view, gboolean compress_weekend) { gboolean need_reload = FALSE; g_return_if_fail (E_IS_WEEK_VIEW (week_view)); if (week_view->compress_weekend == compress_weekend) return; week_view->compress_weekend = compress_weekend; /* The option only affects the month view. */ if (!week_view->multi_week_view) return; e_week_view_recalc_cell_sizes (week_view); need_reload = e_week_view_recalc_display_start_day (week_view); /* If the display_start_day has changed we need to recalculate the date range shown and reload all events, otherwise we only need to do a reshape. */ if (need_reload) { /* Recalculate the days shown and reload if necessary. */ if (g_date_valid (&week_view->first_day_shown)) e_week_view_set_first_day_shown (week_view, &week_view->first_day_shown); } else { week_view->events_need_reshape = TRUE; e_week_view_check_layout (week_view); } gtk_widget_queue_draw (week_view->titles_canvas); gtk_widget_queue_draw (week_view->main_canvas); g_object_notify (G_OBJECT (week_view), "compress-weekend"); } /* Whether we display event end times. */ gboolean e_week_view_get_show_event_end_times (EWeekView *week_view) { g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), TRUE); return week_view->show_event_end_times; } void e_week_view_set_show_event_end_times (EWeekView *week_view, gboolean show_event_end_times) { g_return_if_fail (E_IS_WEEK_VIEW (week_view)); if (week_view->show_event_end_times != show_event_end_times) return; week_view->show_event_end_times = show_event_end_times; e_week_view_recalc_cell_sizes (week_view); week_view->events_need_reshape = TRUE; e_week_view_check_layout (week_view); g_object_notify (G_OBJECT (week_view), "show-event-end-times"); } static gboolean e_week_view_recalc_display_start_day (EWeekView *week_view) { ECalModel *model; gint week_start_day; gint display_start_day; model = e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)); week_start_day = e_cal_model_get_week_start_day (model); /* The display start day defaults to week_start_day, but we have to use Saturday if the weekend is compressed and week_start_day is Sunday. */ display_start_day = week_start_day; if (display_start_day == 6 && (!week_view->multi_week_view || week_view->compress_weekend)) display_start_day = 5; if (week_view->display_start_day != display_start_day) { week_view->display_start_day = display_start_day; return TRUE; } return FALSE; } /* Checks if the users participation status is NEEDS-ACTION and shows the summary as bold text */ static void set_text_as_bold (EWeekViewEvent *event, EWeekViewEventSpan *span) { ECalComponent *comp; GSList *attendees = NULL, *l; gchar *address; ECalComponentAttendee *at = NULL; comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); address = itip_get_comp_attendee (comp, event->comp_data->client); e_cal_component_get_attendee_list (comp, &attendees); for (l = attendees; l; l = l->next) { ECalComponentAttendee *attendee = l->data; if ((g_str_equal (itip_strip_mailto (attendee->value), address)) || (attendee->sentby && g_str_equal (itip_strip_mailto (attendee->sentby), address))) { at = attendee; break; } } /* The attendee has not yet accepted the meeting, display the summary as bolded. If the attendee is not present, it might have come through a mailing list. In that case, we never show the meeting as bold even if it is unaccepted. */ if (at && (at->status == ICAL_PARTSTAT_NEEDSACTION)) gnome_canvas_item_set (span->text_item, "bold", TRUE, NULL); e_cal_component_free_attendee_list (attendees); g_free (address); g_object_unref (comp); } /* This calls a given function for each event instance that matches the given uid. Note that it is safe for the callback to remove the event (since we step backwards through the arrays). */ static void e_week_view_foreach_event_with_uid (EWeekView *week_view, const gchar *uid, EWeekViewForeachEventCallback callback, gpointer data) { EWeekViewEvent *event; gint event_num; for (event_num = week_view->events->len - 1; event_num >= 0; event_num--) { const gchar *u; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); u = icalcomponent_get_uid (event->comp_data->icalcomp); if (u && !strcmp (uid, u)) { if (!(*callback) (week_view, event_num, data)) return; } } } static gboolean e_week_view_remove_event_cb (EWeekView *week_view, gint event_num, gpointer data) { EWeekViewEvent *event; EWeekViewEventSpan *span; gint span_num; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); if (!event) return TRUE; /* If we were editing this event, set editing_event_num to -1 so on_editing_stopped doesn't try to update the event. */ if (week_view->editing_event_num == event_num) week_view->editing_event_num = -1; if (week_view->popup_event_num == event_num) week_view->popup_event_num = -1; g_object_unref (event->comp_data); event->comp_data = NULL; if (week_view->spans) { /* We leave the span elements in the array, but set the canvas item pointers to NULL. */ for (span_num = 0; span_num < event->num_spans; span_num++) { span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); if (span->text_item) { gtk_object_destroy (GTK_OBJECT (span->text_item)); span->text_item = NULL; } if (span->background_item) { gtk_object_destroy (GTK_OBJECT (span->background_item)); span->background_item = NULL; } } /* Update event_num numbers for already created spans with event_num higher than our event_num */ for (span_num = 0; span_num < week_view->spans->len; span_num++) { span = &g_array_index (week_view->spans, EWeekViewEventSpan, span_num); if (span && span->background_item && E_IS_WEEK_VIEW_EVENT_ITEM (span->background_item)) { EWeekViewEventItem *wveitem = E_WEEK_VIEW_EVENT_ITEM (span->background_item); gint wveitem_event_num; wveitem_event_num = e_week_view_event_item_get_event_num (wveitem); if (wveitem_event_num > event_num) e_week_view_event_item_set_event_num ( wveitem, wveitem_event_num - 1); } } } g_array_remove_index (week_view->events, event_num); week_view->events_need_layout = TRUE; return TRUE; } void e_week_view_get_day_position (EWeekView *week_view, gint day, gint *day_x, gint *day_y, gint *day_w, gint *day_h) { gint cell_x, cell_y, cell_h; e_week_view_layout_get_day_position (day, week_view->multi_week_view, week_view->weeks_shown, week_view->display_start_day, week_view->compress_weekend, &cell_x, &cell_y, &cell_h); *day_x = week_view->col_offsets[cell_x]; *day_y = week_view->row_offsets[cell_y]; *day_w = week_view->col_widths[cell_x]; *day_h = week_view->row_heights[cell_y]; while (cell_h > 1) { *day_h += week_view->row_heights[cell_y + 1]; cell_h --; cell_y ++; } } /* Returns the bounding box for a span of an event. Usually this can easily be determined by the start & end days and row of the span, which are set in e_week_view_layout_event(). Though we need a special case for the weekends when they are compressed, since the span may not fit. The bounding box includes the entire width of the days in the view (but not the vertical line down the right of the last day), though the displayed event doesn't normally extend to the edges of the day. It returns FALSE if the span isn't visible. */ gboolean e_week_view_get_span_position (EWeekView *week_view, gint event_num, gint span_num, gint *span_x, gint *span_y, gint *span_w) { EWeekViewEvent *event; EWeekViewEventSpan *span; gint num_days; gint start_x, start_y, start_w, start_h; gint end_x, end_y, end_w, end_h; g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); g_return_val_if_fail (event_num < week_view->events->len, FALSE); event = &g_array_index (week_view->events, EWeekViewEvent, event_num); g_return_val_if_fail (span_num < event->num_spans, FALSE); span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); if (!e_week_view_layout_get_span_position (event, span, week_view->rows_per_cell, week_view->rows_per_compressed_cell, week_view->display_start_day, week_view->multi_week_view, week_view->compress_weekend, &num_days)) { return FALSE; } e_week_view_get_day_position (week_view, span->start_day, &start_x, &start_y, &start_w, &start_h); *span_y = start_y + week_view->events_y_offset + span->row * (week_view->row_height + E_WEEK_VIEW_EVENT_Y_SPACING); if (num_days == 1) { *span_x = start_x; *span_w = start_w - 1; } else { e_week_view_get_day_position (week_view, span->start_day + num_days - 1, &end_x, &end_y, &end_w, &end_h); *span_x = start_x; *span_w = end_x + end_w - start_x - 1; } return TRUE; } static gboolean ewv_pass_gdkevent_to_etext (EWeekView *week_view, GdkEvent *gevent) { g_return_val_if_fail (week_view != NULL, FALSE); g_return_val_if_fail (gevent != NULL, FALSE); if (week_view->editing_event_num != -1 && week_view->editing_span_num != -1) { EWeekViewEvent *event; EWeekViewEventSpan *span; event = &g_array_index (week_view->events, EWeekViewEvent, week_view->editing_event_num); span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + week_view->editing_span_num); if (span->text_item && E_IS_TEXT (span->text_item)) { GNOME_CANVAS_ITEM_GET_CLASS (span->text_item)->event (span->text_item, gevent); return TRUE; } } return FALSE; } static gboolean e_week_view_on_button_press (GtkWidget *widget, GdkEventButton *event, EWeekView *week_view) { gint x, y, day; #if 0 g_print ("In e_week_view_on_button_press\n"); if (event->type == GDK_2BUTTON_PRESS) g_print (" is a double-click\n"); if (week_view->pressed_event_num != -1) g_print (" item is pressed\n"); #endif /* Convert the mouse position to a week & day. */ x = event->x; y = event->y; day = e_week_view_convert_position_to_day (week_view, x, y); if (day == -1) return FALSE; if (ewv_pass_gdkevent_to_etext (week_view, (GdkEvent *)event)) return TRUE; /* If an event is pressed just return. */ if (week_view->pressed_event_num != -1) return FALSE; if (event->button == 1 && event->type == GDK_2BUTTON_PRESS) { time_t dtstart, dtend; e_calendar_view_get_selected_time_range ((ECalendarView *) week_view, &dtstart, &dtend); if (dtstart < week_view->before_click_dtend && dtend > week_view->before_click_dtstart) { e_week_view_set_selected_time_range ((ECalendarView *) week_view, week_view->before_click_dtstart, week_view->before_click_dtend); } e_calendar_view_new_appointment_full (E_CALENDAR_VIEW (week_view), FALSE, FALSE, FALSE); return TRUE; } if (event->button == 1) { /* Start the selection drag. */ #if GTK_CHECK_VERSION(2,19,7) if (!gtk_widget_has_focus (GTK_WIDGET (week_view)) && !gtk_widget_has_focus (GTK_WIDGET (week_view->main_canvas))) #else if (!GTK_WIDGET_HAS_FOCUS (week_view) && !GTK_WIDGET_HAS_FOCUS (week_view->main_canvas)) #endif gtk_widget_grab_focus (GTK_WIDGET (week_view)); if (gdk_pointer_grab (GTK_LAYOUT (widget)->bin_window, FALSE, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, NULL, NULL, event->time) == 0) { if (event->time - week_view->bc_event_time > 250) e_calendar_view_get_selected_time_range ((ECalendarView *) week_view, &week_view->before_click_dtstart, &week_view->before_click_dtend); week_view->bc_event_time = event->time; week_view->selection_start_day = day; week_view->selection_end_day = day; week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_END; g_signal_emit_by_name (week_view, "selected_time_changed"); /* FIXME: Optimise? */ gtk_widget_queue_draw (week_view->main_canvas); } } else if (event->button == 3) { #if GTK_CHECK_VERSION(2,19,7) if (!gtk_widget_has_focus (GTK_WIDGET (week_view))) #else if (!GTK_WIDGET_HAS_FOCUS (week_view)) #endif gtk_widget_grab_focus (GTK_WIDGET (week_view)); if (day < week_view->selection_start_day || day > week_view->selection_end_day) { week_view->selection_start_day = day; week_view->selection_end_day = day; week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_NONE; /* FIXME: Optimise? */ gtk_widget_queue_draw (week_view->main_canvas); } e_week_view_show_popup_menu (week_view, event, -1); } return TRUE; } static gboolean e_week_view_on_button_release (GtkWidget *widget, GdkEventButton *event, EWeekView *week_view) { #if 0 g_print ("In e_week_view_on_button_release\n"); #endif if (week_view->selection_drag_pos != E_WEEK_VIEW_DRAG_NONE) { week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_NONE; gdk_pointer_ungrab (event->time); } else { ewv_pass_gdkevent_to_etext (week_view, (GdkEvent *)event); } return FALSE; } static gboolean e_week_view_on_scroll (GtkWidget *widget, GdkEventScroll *scroll, EWeekView *week_view) { GtkAdjustment *adj = GTK_RANGE (week_view->vscrollbar)->adjustment; gfloat new_value; GtkWidget *tool_window = g_object_get_data (G_OBJECT (week_view), "tooltip-window"); guint timeout; timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (week_view), "tooltip-timeout")); if (timeout) { g_source_remove (timeout); g_object_set_data (G_OBJECT (week_view), "tooltip-timeout", NULL); } if (tool_window) { gtk_widget_destroy (tool_window); g_object_set_data (G_OBJECT (week_view), "tooltip-window", NULL); } switch (scroll->direction) { case GDK_SCROLL_UP: new_value = adj->value - adj->page_increment; break; case GDK_SCROLL_DOWN: new_value = adj->value + adj->page_increment; break; default: return FALSE; } new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size); gtk_adjustment_set_value (adj, new_value); return TRUE; } static gboolean e_week_view_on_motion (GtkWidget *widget, GdkEventMotion *mevent, EWeekView *week_view) { gint x, y, day; #if 0 g_print ("In e_week_view_on_motion\n"); #endif /* Convert the mouse position to a week & day. */ x = mevent->x; y = mevent->y; day = e_week_view_convert_position_to_day (week_view, x, y); if (day == -1) return FALSE; if (week_view->selection_drag_pos != E_WEEK_VIEW_DRAG_NONE) { e_week_view_update_selection (week_view, day); return TRUE; } ewv_pass_gdkevent_to_etext (week_view, (GdkEvent *)mevent); return FALSE; } /* Converts a position in the canvas window to a day offset from the first day displayed. Returns -1 if the position is outside the grid. */ static gint e_week_view_convert_position_to_day (EWeekView *week_view, gint x, gint y) { gint col, row, grid_x = -1, grid_y = -1, week, day; gint weekend_col; /* First we convert it to a grid position. */ for (col = 0; col <= week_view->columns; col++) { if (x < week_view->col_offsets[col]) { grid_x = col - 1; break; } } for (row = 0; row <= week_view->rows; row++) { if (y < week_view->row_offsets[row]) { grid_y = row - 1; break; } } /* If the mouse is outside the grid return FALSE. */ if (grid_x == -1 || grid_y == -1) return -1; /* Now convert the grid position to a week and day. */ if (week_view->multi_week_view) { week = grid_y / 2; day = grid_x; if (week_view->compress_weekend) { weekend_col = (5 + 7 - week_view->display_start_day) % 7; if (grid_x > weekend_col || (grid_x == weekend_col && grid_y % 2 == 1)) day++; } } else { week = 0; for (day = 0; day < 7; day ++) { gint day_x = 0, day_y = 0, rows = 0; e_week_view_layout_get_day_position (day, FALSE, 1, week_view->display_start_day, week_view->compress_weekend, &day_x, &day_y, &rows); if (grid_x == day_x && grid_y >= day_y && grid_y < day_y + rows) break; } if (day == 7) return -1; } return week * 7 + day; } static void e_week_view_update_selection (EWeekView *week_view, gint day) { gint tmp_day; gboolean need_redraw = FALSE; #if 0 g_print ("Updating selection %i,%i\n", week, day); #endif if (week_view->selection_drag_pos == E_WEEK_VIEW_DRAG_START) { if (day != week_view->selection_start_day) { need_redraw = TRUE; week_view->selection_start_day = day; } } else { if (day != week_view->selection_end_day) { need_redraw = TRUE; week_view->selection_end_day = day; } } /* Switch the drag position if necessary. */ if (week_view->selection_start_day > week_view->selection_end_day) { tmp_day = week_view->selection_start_day; week_view->selection_start_day = week_view->selection_end_day; week_view->selection_end_day = tmp_day; if (week_view->selection_drag_pos == E_WEEK_VIEW_DRAG_START) week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_END; else week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_START; } /* FIXME: Optimise? */ if (need_redraw) { gtk_widget_queue_draw (week_view->main_canvas); } } static void e_week_view_free_events (EWeekView *week_view) { EWeekViewEvent *event; EWeekViewEventSpan *span; gint event_num, span_num, num_days, day; /* Reset all our indices. */ week_view->pressed_event_num = -1; week_view->pressed_span_num = -1; week_view->editing_event_num = -1; week_view->editing_span_num = -1; week_view->popup_event_num = -1; for (event_num = 0; event_num < week_view->events->len; event_num++) { event = &g_array_index (week_view->events, EWeekViewEvent, event_num); g_object_unref (event->comp_data); } g_array_set_size (week_view->events, 0); /* Destroy all the old canvas items. */ if (week_view->spans) { for (span_num = 0; span_num < week_view->spans->len; span_num++) { span = &g_array_index (week_view->spans, EWeekViewEventSpan, span_num); if (span->background_item) gtk_object_destroy (GTK_OBJECT (span->background_item)); if (span->text_item) gtk_object_destroy (GTK_OBJECT (span->text_item)); } g_array_free (week_view->spans, TRUE); week_view->spans = NULL; } /* Clear the number of rows used per day. */ num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; for (day = 0; day <= num_days; day++) { week_view->rows_per_day[day] = 0; } /* Hide all the jump buttons. */ for (day = 0; day < E_WEEK_VIEW_MAX_WEEKS * 7; day++) { gnome_canvas_item_hide (week_view->jump_buttons[day]); } } /* This adds one event to the view, adding it to the appropriate array. */ static gboolean e_week_view_add_event (ECalComponent *comp, time_t start, time_t end, gboolean prepend, gpointer data) { AddEventData *add_event_data; EWeekViewEvent event; gint num_days; struct icaltimetype start_tt, end_tt; add_event_data = data; /* Check that the event times are valid. */ num_days = add_event_data->week_view->multi_week_view ? add_event_data->week_view->weeks_shown * 7 : 7; /*if (start > end || start >= add_event_data->week_view->day_starts[num_days] || end <= add_event_data->week_view->day_starts[0]) { g_print ("%s: week_view:%p\n", G_STRFUNC, add_event_data->week_view); g_print ("\tstart: %s", ctime (&start)); g_print ("\tend: %s", ctime (&end)); g_print ("\tday_starts[0]: %s", ctime (&add_event_data->week_view->day_starts[0])); g_print ("\tday_starts[%d]: %s\n", num_days, ctime (&add_event_data->week_view->day_starts[num_days])); }*/ g_return_val_if_fail (start <= end, TRUE); g_return_val_if_fail (start < add_event_data->week_view->day_starts[num_days], TRUE); g_return_val_if_fail (end > add_event_data->week_view->day_starts[0], TRUE); start_tt = icaltime_from_timet_with_zone (start, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->week_view))); end_tt = icaltime_from_timet_with_zone (end, FALSE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->week_view))); if (add_event_data->comp_data) { event.comp_data = g_object_ref (add_event_data->comp_data); } else { event.comp_data = g_object_new (E_TYPE_CAL_MODEL_COMPONENT, NULL); event.comp_data->client = g_object_ref (e_cal_model_get_default_client (e_calendar_view_get_model (E_CALENDAR_VIEW (add_event_data->week_view)))); e_cal_component_abort_sequence (comp); event.comp_data->icalcomp = icalcomponent_new_clone (e_cal_component_get_icalcomponent (comp)); } event.start = start; event.end = end; event.tooltip = NULL; event.timeout = -1; event.color = NULL; event.spans_index = 0; event.num_spans = 0; event.comp_data->instance_start = start; event.comp_data->instance_end = end; event.start_minute = start_tt.hour * 60 + start_tt.minute; event.end_minute = end_tt.hour * 60 + end_tt.minute; if (event.end_minute == 0 && start != end) event.end_minute = 24 * 60; event.different_timezone = FALSE; if (!cal_comp_util_compare_event_timezones ( comp, event.comp_data->client, e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->week_view)))) event.different_timezone = TRUE; if (prepend) g_array_prepend_val (add_event_data->week_view->events, event); else g_array_append_val (add_event_data->week_view->events, event); add_event_data->week_view->events_sorted = FALSE; add_event_data->week_view->events_need_layout = TRUE; return TRUE; } /* This lays out the events, or reshapes them, as necessary. */ static void e_week_view_check_layout (EWeekView *week_view) { /* Don't bother if we aren't visible. */ if (!E_CALENDAR_VIEW (week_view)->in_focus) return; /* Make sure the events are sorted (by start and size). */ e_week_view_ensure_events_sorted (week_view); if (week_view->events_need_layout) week_view->spans = e_week_view_layout_events (week_view->events, week_view->spans, week_view->multi_week_view, week_view->weeks_shown, week_view->compress_weekend, week_view->display_start_day, week_view->day_starts, week_view->rows_per_day); if (week_view->events_need_layout || week_view->events_need_reshape) e_week_view_reshape_events (week_view); week_view->events_need_layout = FALSE; week_view->events_need_reshape = FALSE; } static void e_week_view_ensure_events_sorted (EWeekView *week_view) { if (!week_view->events_sorted) { qsort (week_view->events->data, week_view->events->len, sizeof (EWeekViewEvent), e_week_view_event_sort_func); week_view->events_sorted = TRUE; } } gint e_week_view_event_sort_func (gconstpointer arg1, gconstpointer arg2) { EWeekViewEvent *event1, *event2; event1 = (EWeekViewEvent*) arg1; event2 = (EWeekViewEvent*) arg2; if (event1->start < event2->start) return -1; if (event1->start > event2->start) return 1; if (event1->end > event2->end) return -1; if (event1->end < event2->end) return 1; return 0; } static void e_week_view_reshape_events (EWeekView *week_view) { EWeekViewEvent *event; gint event_num, span_num; gint num_days, day, day_x, day_y, day_w, day_h, max_rows; gboolean is_weekend; for (event_num = 0; event_num < week_view->events->len; event_num++) { event = &g_array_index (week_view->events, EWeekViewEvent, event_num); for (span_num = 0; span_num < event->num_spans; span_num++) { gchar *current_comp_string; e_week_view_reshape_event_span (week_view, event_num, span_num); if (week_view->last_edited_comp_string == NULL) continue; current_comp_string = icalcomponent_as_ical_string_r (event->comp_data->icalcomp); if (strncmp (current_comp_string, week_view->last_edited_comp_string,50) == 0) { EWeekViewEventSpan *span; span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); e_canvas_item_grab_focus (span->text_item, TRUE); g_free (week_view->last_edited_comp_string); week_view->last_edited_comp_string = NULL; } g_free (current_comp_string); } } /* Reshape the jump buttons and show/hide them as appropriate. */ num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; for (day = 0; day < num_days; day++) { is_weekend = ((week_view->display_start_day + day) % 7 >= 5) ? TRUE : FALSE; if (!is_weekend || (week_view->multi_week_view && !week_view->compress_weekend)) max_rows = week_view->rows_per_cell; else max_rows = week_view->rows_per_compressed_cell; /* Determine whether the jump button should be shown. */ if (week_view->rows_per_day[day] <= max_rows) { gnome_canvas_item_hide (week_view->jump_buttons[day]); } else { e_week_view_get_day_position (week_view, day, &day_x, &day_y, &day_w, &day_h); gnome_canvas_item_set (week_view->jump_buttons[day], "GnomeCanvasPixbuf::x", (gdouble) (day_x + day_w - E_WEEK_VIEW_JUMP_BUTTON_X_PAD - E_WEEK_VIEW_JUMP_BUTTON_WIDTH), "GnomeCanvasPixbuf::y", (gdouble) (day_y + day_h - E_WEEK_VIEW_JUMP_BUTTON_Y_PAD - E_WEEK_VIEW_JUMP_BUTTON_HEIGHT), NULL); gnome_canvas_item_show (week_view->jump_buttons[day]); gnome_canvas_item_raise_to_top (week_view->jump_buttons[day]); } } for (day = num_days; day < E_WEEK_VIEW_MAX_WEEKS * 7; day++) { gnome_canvas_item_hide (week_view->jump_buttons[day]); } } static EWeekViewEvent * tooltip_get_view_event (EWeekView *week_view, gint day, gint event_num) { EWeekViewEvent *pevent; pevent = &g_array_index (week_view->events, EWeekViewEvent, event_num); return pevent; } static void tooltip_destroy (EWeekView *week_view, GnomeCanvasItem *item) { gint event_num = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "event-num")); EWeekViewEvent *pevent; guint timeout; timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (week_view), "tooltip-timeout")); if (timeout) { g_source_remove (timeout); g_object_set_data (G_OBJECT (week_view), "tooltip-timeout", NULL); } pevent = tooltip_get_view_event (week_view, -1, event_num); if (pevent) { if (pevent->tooltip && g_object_get_data (G_OBJECT (week_view), "tooltip-window")) { gtk_widget_destroy (pevent->tooltip); pevent->tooltip = NULL; } g_object_set_data (G_OBJECT (week_view), "tooltip-window", NULL); } } static gboolean tooltip_event_cb (GnomeCanvasItem *item, GdkEvent *event, EWeekView *view) { gint event_num = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "event-num")); EWeekViewEvent *pevent; pevent = tooltip_get_view_event (view, -1, event_num); switch (event->type) { case GDK_ENTER_NOTIFY: { ECalendarViewEventData *data; data = g_malloc (sizeof (ECalendarViewEventData)); pevent->x = ((GdkEventCrossing *)event)->x_root; pevent->y = ((GdkEventCrossing *)event)->y_root; pevent->tooltip = NULL; data->cal_view = (ECalendarView *)view; data->day = -1; data->event_num = event_num; data->get_view_event = (ECalendarViewEvent * (*)(ECalendarView *, int, gint)) tooltip_get_view_event; pevent->timeout = g_timeout_add (500, (GSourceFunc)e_calendar_view_get_tooltips, data); g_object_set_data ((GObject *)view, "tooltip-timeout", GUINT_TO_POINTER (pevent->timeout)); return TRUE; } case GDK_MOTION_NOTIFY: pevent->x = ((GdkEventMotion *)event)->x_root; pevent->y = ((GdkEventMotion *)event)->y_root; pevent->tooltip = (GtkWidget *)g_object_get_data (G_OBJECT (view), "tooltip-window"); if (pevent->tooltip) { e_calendar_view_move_tip (pevent->tooltip, pevent->x+16, pevent->y+16); } return TRUE; case GDK_LEAVE_NOTIFY: case GDK_KEY_PRESS: case GDK_BUTTON_PRESS: tooltip_destroy (view, item); default: return FALSE; } } static void e_week_view_reshape_event_span (EWeekView *week_view, gint event_num, gint span_num) { EWeekViewEvent *event; EWeekViewEventSpan *span; gint span_x, span_y, span_w, num_icons, icons_width, time_width; gint min_text_x, max_text_w, width; gboolean show_icons = TRUE, use_max_width = FALSE; gboolean one_day_event; ECalComponent *comp; gdouble text_x, text_y, text_w, text_h; gchar *text, *end_of_line; gint line_len, text_width; PangoFontDescription *font_desc; PangoContext *pango_context; PangoFontMetrics *font_metrics; PangoLayout *layout; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); one_day_event = e_week_view_is_one_day_event (week_view, event_num); /* If the span will not be visible destroy the canvas items and return. */ if (!e_week_view_get_span_position (week_view, event_num, span_num, &span_x, &span_y, &span_w)) { if (span->background_item) gtk_object_destroy (GTK_OBJECT (span->background_item)); if (span->text_item) gtk_object_destroy (GTK_OBJECT (span->text_item)); span->background_item = NULL; span->text_item = NULL; g_object_unref (comp); return; } /* Set up Pango prerequisites */ font_desc = gtk_widget_get_style (GTK_WIDGET (week_view))->font_desc; pango_context = gtk_widget_get_pango_context (GTK_WIDGET (week_view)); font_metrics = pango_context_get_metrics (pango_context, font_desc, pango_context_get_language (pango_context)); layout = pango_layout_new (pango_context); /* If we are editing a long event we don't show the icons and the EText item uses the maximum width available. */ if (!one_day_event && week_view->editing_event_num == event_num && week_view->editing_span_num == span_num) { show_icons = FALSE; use_max_width = TRUE; } /* Calculate how many icons we need to show. */ num_icons = 0; if (show_icons) { if (e_cal_component_has_alarms (comp)) num_icons++; if (e_cal_component_has_recurrences (comp) || e_cal_component_is_instance (comp)) num_icons++; if (e_cal_component_has_attachments (comp)) num_icons++; if (e_cal_component_has_attendees (comp)) num_icons++; if (event->different_timezone) num_icons++; num_icons += cal_comp_util_get_n_icons (comp, NULL); } /* Create the background canvas item if necessary. */ if (!span->background_item) { span->background_item = gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root), e_week_view_event_item_get_type (), NULL); } g_object_set_data ((GObject *)span->background_item, "event-num", GINT_TO_POINTER (event_num)); g_signal_connect (span->background_item, "event", G_CALLBACK (tooltip_event_cb), week_view); gnome_canvas_item_set (span->background_item, "event_num", event_num, "span_num", span_num, NULL); /* Create the text item if necessary. */ if (!span->text_item) { const gchar *summary; GtkWidget *widget; GdkColor color; gboolean free_text = FALSE; widget = (GtkWidget *)week_view; color = e_week_view_get_text_color (week_view, event, widget); summary = e_calendar_view_get_icalcomponent_summary (event->comp_data->client, event->comp_data->icalcomp, &free_text); span->text_item = gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root), e_text_get_type (), "anchor", GTK_ANCHOR_NW, "clip", TRUE, "max_lines", 1, "editable", TRUE, "text", summary ? summary : "", "use_ellipsis", TRUE, "fill_color_gdk", &color, "im_context", E_CANVAS (week_view->main_canvas)->im_context, NULL); if (free_text) g_free ((gchar *)summary); if (e_cal_get_static_capability (event->comp_data->client, CAL_STATIC_CAPABILITY_HAS_UNACCEPTED_MEETING) && e_cal_util_component_has_attendee (event->comp_data->icalcomp)) { set_text_as_bold (event, span); } g_object_set_data (G_OBJECT (span->text_item), "event-num", GINT_TO_POINTER (event_num)); g_signal_connect (span->text_item, "event", G_CALLBACK (e_week_view_on_text_item_event), week_view); g_signal_emit_by_name (G_OBJECT(week_view), "event_added", event); } /* Calculate the position of the text item. For events < 1 day it starts after the times & icons and ends at the right edge of the span. For events >= 1 day we need to determine whether times are shown at the start and end of the span, then try to center the text item with the icons in the middle, but making sure we don't go over the times. */ /* Calculate the space necessary to display a time, e.g. "13:00". */ time_width = e_week_view_get_time_string_width (week_view); /* Calculate the space needed for the icons. */ icons_width = (E_WEEK_VIEW_ICON_WIDTH + E_WEEK_VIEW_ICON_X_PAD) * num_icons - E_WEEK_VIEW_ICON_X_PAD + E_WEEK_VIEW_ICON_R_PAD; /* The y position and height are the same for both event types. */ text_y = span_y + E_WEEK_VIEW_EVENT_BORDER_HEIGHT + E_WEEK_VIEW_EVENT_TEXT_Y_PAD; text_h = PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)); if (one_day_event) { /* Note that 1-day events don't have a border. Although we still use the border height to position the events vertically so they still line up neatly (see above), we don't use the border width or edge padding at all. */ text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD; switch (week_view->time_format) { case E_WEEK_VIEW_TIME_BOTH_SMALL_MIN: case E_WEEK_VIEW_TIME_BOTH: /* These have 2 time strings with a small space between them and some space before the EText item. */ text_x += time_width * 2 + E_WEEK_VIEW_EVENT_TIME_SPACING + E_WEEK_VIEW_EVENT_TIME_X_PAD; break; case E_WEEK_VIEW_TIME_START_SMALL_MIN: case E_WEEK_VIEW_TIME_START: /* These have just 1 time string with some space before the EText item. */ text_x += time_width + E_WEEK_VIEW_EVENT_TIME_X_PAD; break; case E_WEEK_VIEW_TIME_NONE: break; } /* The icons_width includes space on the right of the icons. */ text_x += icons_width; /* The width of the EText item extends right to the edge of the event, just inside the border. */ text_w = span_x + span_w - E_WEEK_VIEW_EVENT_R_PAD - text_x; } else { if (use_max_width) { /* When we are editing the event we use all the available width. */ text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD + E_WEEK_VIEW_EVENT_BORDER_WIDTH + E_WEEK_VIEW_EVENT_EDGE_X_PAD; text_w = span_x + span_w - E_WEEK_VIEW_EVENT_R_PAD - E_WEEK_VIEW_EVENT_BORDER_WIDTH - E_WEEK_VIEW_EVENT_EDGE_X_PAD - text_x; } else { /* Get the width of the text of the event. This is a bit of a hack. It would be better if EText could tell us this. */ g_object_get (G_OBJECT (span->text_item), "text", &text, NULL); text_width = 0; if (text) { /* It should only have one line of text in it. I'm not sure we need this any more. */ end_of_line = strchr (text, '\n'); if (end_of_line) line_len = end_of_line - text; else line_len = strlen (text); pango_layout_set_text (layout, text, line_len); pango_layout_get_pixel_size (layout, &text_width, NULL); g_free (text); } /* Add on the width of the icons and find the default position, which centers the icons + text. */ width = text_width + icons_width; text_x = span_x + (span_w - width) / 2; /* Now calculate the left-most valid position, and make sure we don't go to the left of that. */ min_text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD + E_WEEK_VIEW_EVENT_BORDER_WIDTH + E_WEEK_VIEW_EVENT_EDGE_X_PAD; /* See if we will want to display the start time, and if so take that into account. */ if (event->start > week_view->day_starts[span->start_day]) min_text_x += time_width + E_WEEK_VIEW_EVENT_TIME_X_PAD; /* Now make sure we don't go to the left of the minimum position. */ text_x = MAX (text_x, min_text_x); /* Now calculate the largest valid width, using the calculated x position, and make sure we don't exceed that. */ max_text_w = span_x + span_w - E_WEEK_VIEW_EVENT_R_PAD - E_WEEK_VIEW_EVENT_BORDER_WIDTH - E_WEEK_VIEW_EVENT_EDGE_X_PAD - text_x; if (event->end < week_view->day_starts[span->start_day + span->num_days]) max_text_w -= time_width + E_WEEK_VIEW_EVENT_TIME_X_PAD; text_w = MIN (width, max_text_w); /* Now take out the space for the icons. */ text_x += icons_width; text_w -= icons_width; } } /* Make sure we don't try to use a negative width. */ text_w = MAX (text_w, 0); gnome_canvas_item_set (span->text_item, "clip_width", (gdouble) text_w, "clip_height", (gdouble) text_h, NULL); e_canvas_item_move_absolute (span->text_item, text_x, text_y); g_object_unref (comp); g_object_unref (layout); pango_font_metrics_unref (font_metrics); } gboolean e_week_view_start_editing_event (EWeekView *week_view, gint event_num, gint span_num, gchar *initial_text) { EWeekViewEvent *event; EWeekViewEventSpan *span; ETextEventProcessor *event_processor = NULL; ETextEventProcessorCommand command; ECalModelComponent *comp_data; gboolean read_only; /* If we are already editing the event, just return. */ if (event_num == week_view->editing_event_num && span_num == week_view->editing_span_num) return TRUE; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); if (!e_cal_is_read_only (event->comp_data->client, &read_only, NULL) || read_only) return FALSE; /* If the event is not shown, don't try to edit it. */ if (!span->text_item) return FALSE; if (week_view->editing_event_num >= 0) { EWeekViewEvent *editing = &g_array_index (week_view->events, EWeekViewEvent, week_view->editing_event_num); /* do not change to other part of same component - the event is spread into more days */ if (editing && event && editing->comp_data == event->comp_data) return FALSE; } if (initial_text) { gnome_canvas_item_set (span->text_item, "text", initial_text, NULL); } /* Save the comp_data value because we use that as our invariant */ comp_data = event->comp_data; e_canvas_item_grab_focus (span->text_item, TRUE); /* If the above focus caused things to redraw, then find the * the event and the span again */ if (event_num < week_view->events->len) event = &g_array_index (week_view->events, EWeekViewEvent, event_num); if (event_num >= week_view->events->len || event->comp_data != comp_data) { /* When got in because of other comp_data, then be sure we go through all events */ event_num = week_view->events->len; /* Unfocussing can cause a removal but not a new * addition so just run backwards through the * events */ for (event_num--; event_num >= 0; event_num--) { event = &g_array_index (week_view->events, EWeekViewEvent, event_num); if (event->comp_data == comp_data) break; } g_return_val_if_fail (event_num >= 0, FALSE); } span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); /* Try to move the cursor to the end of the text. */ g_object_get (G_OBJECT (span->text_item), "event_processor", &event_processor, NULL); if (event_processor) { command.action = E_TEP_MOVE; command.position = E_TEP_END_OF_BUFFER; g_signal_emit_by_name (event_processor, "command", &command); } return TRUE; } /* This stops any current edit. */ void e_week_view_stop_editing_event (EWeekView *week_view) { GtkWidget *toplevel; /* Check we are editing an event. */ if (week_view->editing_event_num == -1) return; /* Set focus to the toplevel so the item loses focus. */ toplevel = gtk_widget_get_toplevel (GTK_WIDGET (week_view)); if (toplevel && GTK_IS_WINDOW (toplevel)) gtk_window_set_focus (GTK_WINDOW (toplevel), NULL); } /* Cancels the current edition by resetting the appointment's text to its original value */ static void cancel_editing (EWeekView *week_view) { gint event_num, span_num; EWeekViewEvent *event; EWeekViewEventSpan *span; const gchar *summary; gboolean free_text = FALSE; event_num = week_view->editing_event_num; span_num = week_view->editing_span_num; g_return_if_fail (event_num != -1); event = &g_array_index (week_view->events, EWeekViewEvent, event_num); span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); /* Reset the text to what was in the component */ summary = e_calendar_view_get_icalcomponent_summary (event->comp_data->client, event->comp_data->icalcomp, &free_text); g_object_set (G_OBJECT (span->text_item), "text", summary ? summary : "", NULL); if (free_text) g_free ((gchar *)summary); /* Stop editing */ e_week_view_stop_editing_event (week_view); } static gboolean e_week_view_on_text_item_event (GnomeCanvasItem *item, GdkEvent *gdkevent, EWeekView *week_view) { EWeekViewEvent *event; gint event_num, span_num; gint nevent = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "event-num")); EWeekViewEvent *pevent; pevent = tooltip_get_view_event (week_view, -1, nevent); #if 0 g_print ("In e_week_view_on_text_item_event\n"); #endif switch (gdkevent->type) { case GDK_KEY_PRESS: tooltip_destroy (week_view, item); if (!E_TEXT (item)->preedit_len && gdkevent && gdkevent->key.keyval == GDK_Return) { /* We set the keyboard focus to the EDayView, so the EText item loses it and stops the edit. */ gtk_widget_grab_focus (GTK_WIDGET (week_view)); /* Stop the signal last or we will also stop any other events getting to the EText item. */ g_signal_stop_emission_by_name (GTK_OBJECT (item), "event"); return TRUE; } else if (gdkevent->key.keyval == GDK_Escape) { cancel_editing (week_view); g_signal_stop_emission_by_name (GTK_OBJECT (item), "event"); /* focus should go to week view when stop editing */ gtk_widget_grab_focus (GTK_WIDGET (week_view)); return TRUE; } break; case GDK_2BUTTON_PRESS: if (!e_week_view_find_event_from_item (week_view, item, &event_num, &span_num)) return FALSE; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); /* if we started to editing new item on the canvas, then do not open editing dialog until it's saved, because the save of the event recalculates event numbers and you can edit different one */ if (!is_icalcomp_on_the_server (event->comp_data->icalcomp, event->comp_data->client)) return TRUE; e_calendar_view_edit_appointment (E_CALENDAR_VIEW (week_view), event->comp_data->client, event->comp_data->icalcomp, FALSE); g_signal_stop_emission_by_name (GTK_OBJECT (item), "event"); return TRUE; case GDK_BUTTON_PRESS: tooltip_destroy (week_view, item); if (!e_week_view_find_event_from_item (week_view, item, &event_num, &span_num)) return FALSE; if (gdkevent->button.button == 3) { EWeekViewEvent *e; if (E_TEXT (item)->editing) { e_week_view_stop_editing_event (week_view); gtk_widget_grab_focus (GTK_WIDGET (week_view)); return FALSE; } e = &g_array_index (week_view->events, EWeekViewEvent, event_num); #if GTK_CHECK_VERSION(2,19,7) if (!gtk_widget_has_focus (GTK_WIDGET (week_view))) #else if (!GTK_WIDGET_HAS_FOCUS (week_view)) #endif gtk_widget_grab_focus (GTK_WIDGET (week_view)); e_week_view_set_selected_time_range_visible (week_view, e->start, e->end); e_week_view_show_popup_menu (week_view, (GdkEventButton*) gdkevent, event_num); g_signal_stop_emission_by_name (GTK_OBJECT (item->canvas), "button_press_event"); return TRUE; } if (gdkevent->button.button != 3) { week_view->pressed_event_num = event_num; week_view->pressed_span_num = span_num; } /* Only let the EText handle the event while editing. */ if (!E_TEXT (item)->editing) { g_signal_stop_emission_by_name (GTK_OBJECT (item), "event"); if (gdkevent) { week_view->drag_event_x = gdkevent->button.x; week_view->drag_event_y = gdkevent->button.y; } else g_warning ("No GdkEvent"); /* FIXME: Remember the day offset from the start of the event, for DnD. */ return TRUE; } break; case GDK_BUTTON_RELEASE: if (!E_TEXT (item)->editing) { /* This shouldn't ever happen. */ if (!e_week_view_find_event_from_item (week_view, item, &event_num, &span_num)) return FALSE; if (week_view->pressed_event_num != -1 && week_view->pressed_event_num == event_num && week_view->pressed_span_num == span_num) { e_week_view_start_editing_event (week_view, event_num, span_num, NULL); week_view->pressed_event_num = -1; } /* Stop the signal last or we will also stop any other events getting to the EText item. */ g_signal_stop_emission_by_name (GTK_OBJECT (item), "event"); return TRUE; } week_view->pressed_event_num = -1; break; case GDK_ENTER_NOTIFY: { ECalendarViewEventData *data; gint nspan; if (!e_week_view_find_event_from_item (week_view, item, &nevent, &nspan)) return FALSE; g_object_set_data ((GObject *)item, "event-num", GINT_TO_POINTER (nevent)); pevent = tooltip_get_view_event (week_view, -1, nevent); data = g_malloc (sizeof (ECalendarViewEventData)); pevent->x = ((GdkEventCrossing *)gdkevent)->x_root; pevent->y = ((GdkEventCrossing *)gdkevent)->y_root; pevent->tooltip = NULL; data->cal_view = (ECalendarView *)week_view; data->day = -1; data->event_num = nevent; data->get_view_event = (ECalendarViewEvent * (*)(ECalendarView *, int, gint)) tooltip_get_view_event; pevent->timeout = g_timeout_add (500, (GSourceFunc)e_calendar_view_get_tooltips, data); g_object_set_data ((GObject *)week_view, "tooltip-timeout", GUINT_TO_POINTER (pevent->timeout)); return TRUE; } case GDK_LEAVE_NOTIFY: tooltip_destroy (week_view, item); return FALSE; case GDK_MOTION_NOTIFY: pevent->x = ((GdkEventMotion *)gdkevent)->x_root; pevent->y = ((GdkEventMotion *)gdkevent)->y_root; pevent->tooltip = (GtkWidget *)g_object_get_data (G_OBJECT (week_view), "tooltip-window"); if (pevent->tooltip) { e_calendar_view_move_tip (pevent->tooltip, pevent->x+16, pevent->y+16); } return TRUE; case GDK_FOCUS_CHANGE: if (gdkevent->focus_change.in) { e_week_view_on_editing_started (week_view, item); } else { e_week_view_on_editing_stopped (week_view, item); } return FALSE; default: break; } return FALSE; } static gboolean e_week_view_event_move (ECalendarView *cal_view, ECalViewMoveDirection direction) { EWeekViewEvent *event; gint event_num, adjust_days, current_start_day, current_end_day; time_t start_dt, end_dt; struct icaltimetype start_time,end_time; EWeekView *week_view = E_WEEK_VIEW (cal_view); gboolean is_all_day = FALSE; event_num = week_view->editing_event_num; adjust_days = 0; /* If no item is being edited, just return. */ if (event_num == -1) return FALSE; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); end_dt = event->end; start_time = icalcomponent_get_dtstart (event->comp_data->icalcomp); end_time = icalcomponent_get_dtend (event->comp_data->icalcomp); if (start_time.is_date && end_time.is_date) is_all_day = TRUE; current_end_day = e_week_view_get_day_offset_of_event (week_view,end_dt); switch (direction) { case E_CAL_VIEW_MOVE_UP: adjust_days = e_week_view_get_adjust_days_for_move_up (week_view,current_end_day); break; case E_CAL_VIEW_MOVE_DOWN: adjust_days = e_week_view_get_adjust_days_for_move_down (week_view,current_end_day); break; case E_CAL_VIEW_MOVE_LEFT: adjust_days = e_week_view_get_adjust_days_for_move_left (week_view,current_end_day); break; case E_CAL_VIEW_MOVE_RIGHT: adjust_days = e_week_view_get_adjust_days_for_move_right (week_view,current_end_day); break; default: break; } icaltime_adjust (&start_time ,adjust_days,0,0,0); icaltime_adjust (&end_time ,adjust_days,0,0,0); start_dt = icaltime_as_timet_with_zone (start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); end_dt = icaltime_as_timet_with_zone (end_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); current_start_day = e_week_view_get_day_offset_of_event (week_view,start_dt); current_end_day = e_week_view_get_day_offset_of_event (week_view,end_dt); if (is_all_day) current_end_day--; if (current_start_day < 0) { return TRUE; } if (week_view->multi_week_view) { if (current_end_day >= week_view->weeks_shown * 7) { return TRUE; } }else { if (current_end_day >= 7) { return TRUE; } } e_week_view_change_event_time (week_view, start_dt, end_dt, is_all_day); return TRUE; } static gint e_week_view_get_day_offset_of_event (EWeekView *week_view, time_t event_time) { time_t first_day = week_view->day_starts[0]; if (event_time - first_day < 0) return -1; else return (event_time - first_day) / (24 * 60 * 60); } void e_week_view_scroll_a_step (EWeekView *week_view, ECalViewMoveDirection direction) { GtkAdjustment *adj = GTK_RANGE (week_view->vscrollbar)->adjustment; gfloat new_value; switch (direction) { case E_CAL_VIEW_MOVE_UP: new_value = adj->value - adj->step_increment; break; case E_CAL_VIEW_MOVE_DOWN: new_value = adj->value + adj->step_increment; break; case E_CAL_VIEW_MOVE_PAGE_UP: new_value = adj->value - adj->page_size; break; case E_CAL_VIEW_MOVE_PAGE_DOWN: new_value = adj->value + adj->page_size; break; default: return; } new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size); gtk_adjustment_set_value (adj, new_value); } static void e_week_view_change_event_time (EWeekView *week_view, time_t start_dt, time_t end_dt, gboolean is_all_day) { EWeekViewEvent *event; gint event_num; ECalComponent *comp; ECalComponentDateTime date; struct icaltimetype itt; ECal *client; CalObjModType mod = CALOBJ_MOD_ALL; GtkWindow *toplevel; event_num = week_view->editing_event_num; /* If no item is being edited, just return. */ if (event_num == -1) return; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); client = event->comp_data->client; /* We use a temporary shallow copy of the ico since we don't want to change the original ico here. Otherwise we would not detect that the event's time had changed in the "update_event" callback. */ comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); date.value = &itt; /* FIXME: Should probably keep the timezone of the original start and end times. */ date.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); *date.value = icaltime_from_timet_with_zone (start_dt, is_all_day, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); cal_comp_set_dtstart_with_oldzone (client, comp, &date); *date.value = icaltime_from_timet_with_zone (end_dt, is_all_day, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); cal_comp_set_dtend_with_oldzone (client, comp, &date); e_cal_component_commit_sequence (comp); if (week_view->last_edited_comp_string != NULL) { g_free (week_view->last_edited_comp_string); week_view->last_edited_comp_string = NULL; } week_view->last_edited_comp_string = e_cal_component_get_as_string (comp); if (e_cal_component_has_recurrences (comp)) { if (!recur_component_dialog (client, comp, &mod, NULL, FALSE)) { gtk_widget_queue_draw (week_view->main_canvas); goto out; } if (mod == CALOBJ_MOD_ALL) comp_util_sanitize_recurrence_master (comp, client); if (mod == CALOBJ_MOD_THIS) { e_cal_component_set_rdate_list (comp, NULL); e_cal_component_set_rrule_list (comp, NULL); e_cal_component_set_exdate_list (comp, NULL); e_cal_component_set_exrule_list (comp, NULL); } } else if (e_cal_component_is_instance (comp)) mod = CALOBJ_MOD_THIS; toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (week_view))); e_cal_component_commit_sequence (comp); e_calendar_view_modify_and_send (comp, client, mod, toplevel, TRUE); out: g_object_unref (comp); } static void e_week_view_on_editing_started (EWeekView *week_view, GnomeCanvasItem *item) { gint event_num, span_num; if (!e_week_view_find_event_from_item (week_view, item, &event_num, &span_num)) return; #if 0 g_print ("In e_week_view_on_editing_started event_num:%i span_num:%i\n", event_num, span_num); #endif week_view->editing_event_num = event_num; week_view->editing_span_num = span_num; /* We need to reshape long events so the whole width is used while editing. */ if (!e_week_view_is_one_day_event (week_view, event_num)) { e_week_view_reshape_event_span (week_view, event_num, span_num); } g_signal_emit_by_name (week_view, "selection_changed"); } static void e_week_view_on_editing_stopped (EWeekView *week_view, GnomeCanvasItem *item) { gint event_num, span_num; EWeekViewEvent *event; EWeekViewEventSpan *span; gchar *text = NULL; ECalComponent *comp; ECalComponentText summary; ECal *client; const gchar *uid; gboolean on_server; /* Note: the item we are passed here isn't reliable, so we just stop the edit of whatever item was being edited. We also receive this event twice for some reason. */ event_num = week_view->editing_event_num; span_num = week_view->editing_span_num; /* If no item is being edited, just return. */ if (event_num == -1) return; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); /* Reset the edit fields. */ week_view->editing_event_num = -1; /* Check that the event is still valid. */ uid = icalcomponent_get_uid (event->comp_data->icalcomp); if (!uid) return; g_object_set (span->text_item, "handle_popup", FALSE, NULL); g_object_get (G_OBJECT (span->text_item), "text", &text, NULL); comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); client = event->comp_data->client; on_server = cal_comp_is_on_server (comp, client); if (string_is_empty (text) && !on_server) { e_cal_component_get_uid (comp, &uid); g_signal_handlers_disconnect_by_func(item, e_week_view_on_text_item_event, week_view); e_week_view_foreach_event_with_uid (week_view, uid, e_week_view_remove_event_cb, NULL); week_view->event_destroyed = TRUE; gtk_widget_queue_draw (week_view->main_canvas); e_week_view_check_layout (week_view); goto out; } /* Only update the summary if necessary. */ e_cal_component_get_summary (comp, &summary); if (summary.value && !strcmp (text, summary.value)) { if (!e_week_view_is_one_day_event (week_view, event_num)) e_week_view_reshape_event_span (week_view, event_num, span_num); } else if (summary.value || !string_is_empty (text)) { icalcomponent *icalcomp = e_cal_component_get_icalcomponent (comp); summary.value = text; summary.altrep = NULL; e_cal_component_set_summary (comp, &summary); e_cal_component_commit_sequence (comp); if (!on_server) { if (!e_cal_create_object (client, icalcomp, NULL, NULL)) g_message (G_STRLOC ": Could not create the object!"); else e_calendar_view_emit_user_created ( E_CALENDAR_VIEW (week_view)); /* we remove the object since we either got the update from the server or failed */ e_week_view_remove_event_cb (week_view, event_num, NULL); } else { CalObjModType mod = CALOBJ_MOD_ALL; GtkWindow *toplevel; if (e_cal_component_has_recurrences (comp)) { if (!recur_component_dialog (client, comp, &mod, NULL, FALSE)) { goto out; } if (mod == CALOBJ_MOD_ALL) comp_util_sanitize_recurrence_master (comp, client); if (mod == CALOBJ_MOD_THIS) { ECalComponentDateTime dt; struct icaltimetype tt; gchar *tzid; e_cal_component_get_dtstart (comp, &dt); if (dt.value->zone) { tt = icaltime_from_timet_with_zone ( event->comp_data->instance_start, dt.value->is_date, dt.value->zone); } else { tt = icaltime_from_timet_with_zone ( event->comp_data->instance_start, dt.value->is_date, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); } tzid = g_strdup (dt.tzid); e_cal_component_free_datetime (&dt); dt.value = &tt; dt.tzid = tzid; e_cal_component_set_dtstart (comp, &dt); g_free (tzid); e_cal_component_get_dtend (comp, &dt); if (dt.value->zone) { tt = icaltime_from_timet_with_zone ( event->comp_data->instance_end, dt.value->is_date, dt.value->zone); } else { tt = icaltime_from_timet_with_zone ( event->comp_data->instance_end, dt.value->is_date, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); } tzid = g_strdup (dt.tzid); e_cal_component_free_datetime (&dt); dt.value = &tt; dt.tzid = tzid; e_cal_component_set_dtend (comp, &dt); g_free (tzid); e_cal_component_set_rdate_list (comp, NULL); e_cal_component_set_rrule_list (comp, NULL); e_cal_component_set_exdate_list (comp, NULL); e_cal_component_set_exrule_list (comp, NULL); e_cal_component_commit_sequence (comp); } } else if (e_cal_component_is_instance (comp)) mod = CALOBJ_MOD_THIS; /* FIXME When sending here, what exactly should we send? */ toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (week_view))); e_calendar_view_modify_and_send (comp, client, mod, toplevel, FALSE); } } out: g_free (text); g_object_unref (comp); g_signal_emit_by_name (week_view, "selection_changed"); } gboolean e_week_view_find_event_from_item (EWeekView *week_view, GnomeCanvasItem *item, gint *event_num_return, gint *span_num_return) { EWeekViewEvent *event; EWeekViewEventSpan *span; gint event_num, span_num, num_events; num_events = week_view->events->len; for (event_num = 0; event_num < num_events; event_num++) { event = &g_array_index (week_view->events, EWeekViewEvent, event_num); for (span_num = 0; span_num < event->num_spans; span_num++) { span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); if (span->text_item == item) { *event_num_return = event_num; *span_num_return = span_num; return TRUE; } } } return FALSE; } /* Finds the index of the event with the given uid. Returns TRUE if an event with the uid was found. Note that for recurring events there may be several EWeekViewEvents, one for each instance, all with the same iCalObject and uid. So only use this function if you know the event doesn't recur or you are just checking to see if any events with the uid exist. */ static gboolean e_week_view_find_event_from_uid (EWeekView *week_view, ECal *client, const gchar *uid, const gchar *rid, gint *event_num_return) { EWeekViewEvent *event; gint event_num, num_events; *event_num_return = -1; if (!uid) return FALSE; num_events = week_view->events->len; for (event_num = 0; event_num < num_events; event_num++) { const gchar *u; gchar *r = NULL; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); if (event->comp_data->client != client) continue; u = icalcomponent_get_uid (event->comp_data->icalcomp); if (u && !strcmp (uid, u)) { if (rid && *rid) { r = icaltime_as_ical_string_r (icalcomponent_get_recurrenceid (event->comp_data->icalcomp)); if (!r || !*r) continue; if (strcmp (rid, r) != 0) { g_free (r); continue; } g_free (r); } *event_num_return = event_num; return TRUE; } } return FALSE; } gboolean e_week_view_is_one_day_event (EWeekView *week_view, gint event_num) { EWeekViewEvent *event; EWeekViewEventSpan *span; event = &g_array_index (week_view->events, EWeekViewEvent, event_num); if (event->num_spans != 1) return FALSE; span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index); if (event->start == week_view->day_starts[span->start_day] && event->end == week_view->day_starts[span->start_day + 1]) return FALSE; if (span->num_days == 1 && event->start >= week_view->day_starts[span->start_day] && event->end <= week_view->day_starts[span->start_day + 1]) return TRUE; return FALSE; } static void e_week_view_cursor_key_up (EWeekView *week_view) { EWeekViewClass *week_view_class; week_view_class = E_WEEK_VIEW_GET_CLASS (week_view); g_return_if_fail (week_view_class->cursor_key_up != NULL); week_view_class->cursor_key_up (week_view); } static void e_week_view_cursor_key_down (EWeekView *week_view) { EWeekViewClass *week_view_class; week_view_class = E_WEEK_VIEW_GET_CLASS (week_view); g_return_if_fail (week_view_class->cursor_key_down != NULL); week_view_class->cursor_key_down (week_view); } static void e_week_view_cursor_key_left (EWeekView *week_view) { EWeekViewClass *week_view_class; week_view_class = E_WEEK_VIEW_GET_CLASS (week_view); g_return_if_fail (week_view_class->cursor_key_left != NULL); week_view_class->cursor_key_left (week_view); } static void e_week_view_cursor_key_right (EWeekView *week_view) { EWeekViewClass *week_view_class; week_view_class = E_WEEK_VIEW_GET_CLASS (week_view); g_return_if_fail (week_view_class->cursor_key_right != NULL); week_view_class->cursor_key_right (week_view); } static gboolean e_week_view_add_new_event_in_selected_range (EWeekView *week_view, const gchar *initial_text) { ECal *ecal; ECalModel *model; ECalComponent *comp; icalcomponent *icalcomp; gint event_num; ECalComponentDateTime date; struct icaltimetype itt; time_t dtstart, dtend; const gchar *uid; AddEventData add_event_data; gboolean read_only = TRUE; EWeekViewEvent *wvevent; EWeekViewEventSpan *span; /* Check if the client is read only */ model = e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)); ecal = e_cal_model_get_default_client (model); if (!e_cal_is_read_only (ecal, &read_only, NULL) || read_only) return FALSE; /* Add a new event covering the selected range. */ icalcomp = e_cal_model_create_component_with_defaults (e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)), TRUE); if (!icalcomp) return FALSE; uid = icalcomponent_get_uid (icalcomp); comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomp); dtstart = week_view->day_starts[week_view->selection_start_day]; dtend = week_view->day_starts[week_view->selection_end_day + 1]; date.value = &itt; date.tzid = NULL; /* We use DATE values now, so we don't need the timezone. */ /*date.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view)));*/ *date.value = icaltime_from_timet_with_zone (dtstart, TRUE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); e_cal_component_set_dtstart (comp, &date); *date.value = icaltime_from_timet_with_zone (dtend, TRUE, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); e_cal_component_set_dtend (comp, &date); /* Editor default in week/month view */ e_cal_component_set_transparency (comp, E_CAL_COMPONENT_TRANSP_TRANSPARENT); e_cal_component_set_categories ( comp, e_calendar_view_get_default_category (E_CALENDAR_VIEW (week_view))); /* We add the event locally and start editing it. We don't send it to the server until the user finishes editing it. */ add_event_data.week_view = week_view; add_event_data.comp_data = NULL; e_week_view_add_event (comp, dtstart, dtend, TRUE, &add_event_data); e_week_view_check_layout (week_view); gtk_widget_queue_draw (week_view->main_canvas); if (!e_week_view_find_event_from_uid (week_view, ecal, uid, NULL, &event_num)) { g_warning ("Couldn't find event to start editing.\n"); g_object_unref (comp); return FALSE; } wvevent = &g_array_index (week_view->events, EWeekViewEvent, event_num); span = &g_array_index (week_view->spans, EWeekViewEventSpan, wvevent->spans_index + 0); /* If the event can't be fit on the screen, don't try to edit it. */ if (!span->text_item) { e_week_view_foreach_event_with_uid (week_view, uid, e_week_view_remove_event_cb, NULL); g_object_unref (comp); return FALSE; } else { e_week_view_start_editing_event (week_view, event_num, 0, (gchar *) initial_text); } g_object_unref (comp); return TRUE; } static gboolean e_week_view_do_key_press (GtkWidget *widget, GdkEventKey *event) { EWeekView *week_view; gchar *initial_text; guint keyval; gboolean stop_emission; gboolean ret_val; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); g_return_val_if_fail (event != NULL, FALSE); week_view = E_WEEK_VIEW (widget); keyval = event->keyval; /* The Escape key aborts a resize operation. */ #if 0 if (week_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { if (event->keyval == GDK_Escape) { e_week_view_abort_resize (week_view, event->time); } return FALSE; } #endif /* Handle the cursor keys for moving the selection */ stop_emission = FALSE; if (!(event->state & GDK_SHIFT_MASK) && !(event->state & GDK_MOD1_MASK)) { stop_emission = TRUE; switch (keyval) { case GDK_Page_Up: if (!week_view->multi_week_view) e_week_view_scroll_a_step (week_view, E_CAL_VIEW_MOVE_UP); else e_week_view_scroll_a_step (week_view, E_CAL_VIEW_MOVE_PAGE_UP); break; case GDK_Page_Down: if (!week_view->multi_week_view) e_week_view_scroll_a_step (week_view, E_CAL_VIEW_MOVE_DOWN); else e_week_view_scroll_a_step (week_view, E_CAL_VIEW_MOVE_PAGE_DOWN); break; case GDK_Up: e_week_view_cursor_key_up (week_view); break; case GDK_Down: e_week_view_cursor_key_down (week_view); break; case GDK_Left: e_week_view_cursor_key_left (week_view); break; case GDK_Right: e_week_view_cursor_key_right (week_view); break; default: stop_emission = FALSE; break; } } if (stop_emission) return TRUE; /*Navigation through days with arrow keys*/ if (((event->state & GDK_SHIFT_MASK) != GDK_SHIFT_MASK) &&((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK) &&((event->state & GDK_MOD1_MASK) == GDK_MOD1_MASK)) { if (keyval == GDK_Up || keyval == GDK_KP_Up) return e_week_view_event_move ((ECalendarView *) week_view, E_CAL_VIEW_MOVE_UP); else if (keyval == GDK_Down || keyval == GDK_KP_Down) return e_week_view_event_move ((ECalendarView *) week_view, E_CAL_VIEW_MOVE_DOWN); else if (keyval == GDK_Left || keyval == GDK_KP_Left) return e_week_view_event_move ((ECalendarView *) week_view, E_CAL_VIEW_MOVE_LEFT); else if (keyval == GDK_Right || keyval == GDK_KP_Right) return e_week_view_event_move ((ECalendarView *) week_view, E_CAL_VIEW_MOVE_RIGHT); } if (week_view->selection_start_day == -1) return FALSE; /* We only want to start an edit with a return key or a simple character. */ if (event->keyval == GDK_Return) { initial_text = NULL; } else if (((event->keyval >= 0x20) && (event->keyval <= 0xFF) && (event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))) || (event->length == 0) || (event->keyval == GDK_Tab)) { return FALSE; } else initial_text = e_utf8_from_gtk_event_key (widget, event->keyval, event->string); ret_val = e_week_view_add_new_event_in_selected_range (week_view, initial_text); if (initial_text) g_free (initial_text); return ret_val; } static gint e_week_view_get_adjust_days_for_move_up (EWeekView *week_view,gint current_day) { if (week_view->multi_week_view) return -7; else return 0; } static gint e_week_view_get_adjust_days_for_move_down (EWeekView *week_view,gint current_day) { if (week_view->multi_week_view) return 7; else return 0; } static gint e_week_view_get_adjust_days_for_move_left (EWeekView *week_view,gint current_day) { return -1; } static gint e_week_view_get_adjust_days_for_move_right (EWeekView *week_view,gint current_day) { return 1; } static gboolean e_week_view_key_press (GtkWidget *widget, GdkEventKey *event) { gboolean handled = FALSE; handled = e_week_view_do_key_press (widget, event); /* if not handled, try key bindings */ if (!handled) handled = GTK_WIDGET_CLASS (e_week_view_parent_class)->key_press_event (widget, event); return handled; } void e_week_view_show_popup_menu (EWeekView *week_view, GdkEventButton *bevent, gint event_num) { week_view->popup_event_num = event_num; e_calendar_view_popup_event (E_CALENDAR_VIEW (week_view), bevent); } static gboolean e_week_view_popup_menu (GtkWidget *widget) { EWeekView *week_view = E_WEEK_VIEW (widget); e_week_view_show_popup_menu (week_view, NULL, week_view->editing_event_num); return TRUE; } void e_week_view_jump_to_button_item (EWeekView *week_view, GnomeCanvasItem *item) { gint day; GnomeCalendar *calendar; for (day = 0; day < E_WEEK_VIEW_MAX_WEEKS * 7; ++day) { if (item == week_view->jump_buttons[day]) { calendar = e_calendar_view_get_calendar (E_CALENDAR_VIEW (week_view)); if (calendar) gnome_calendar_dayjump (calendar, week_view->day_starts[day]); else g_warning ("Calendar not set"); return; } } } static gboolean e_week_view_on_jump_button_event (GnomeCanvasItem *item, GdkEvent *event, EWeekView *week_view) { gint day; if (event->type == GDK_BUTTON_PRESS) { e_week_view_jump_to_button_item (week_view, item); return TRUE; } else if (event->type == GDK_KEY_PRESS) { /* return, if Tab, Control or Alt is pressed */ if ((event->key.keyval == GDK_Tab) || (event->key.state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))) return FALSE; /* with a return key or a simple character (from 0x20 to 0xff), * jump to the day */ if ((event->key.keyval == GDK_Return) || ((event->key.keyval >= 0x20) && (event->key.keyval <= 0xFF))) { e_week_view_jump_to_button_item (week_view, item); return TRUE; } } else if (event->type == GDK_FOCUS_CHANGE) { GdkEventFocus *focus_event = (GdkEventFocus *)event; GdkPixbuf *pixbuf = NULL; for (day = 0; day < E_WEEK_VIEW_MAX_WEEKS * 7; day++) { if (item == week_view->jump_buttons[day]) break; } if (focus_event->in) { week_view->focused_jump_button = day; pixbuf = gdk_pixbuf_new_from_xpm_data ((const gchar **) jump_xpm_focused); gnome_canvas_item_set (week_view->jump_buttons[day], "GnomeCanvasPixbuf::pixbuf", pixbuf, NULL); } else { week_view->focused_jump_button = E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS; pixbuf = gdk_pixbuf_new_from_xpm_data ((const gchar **) jump_xpm); gnome_canvas_item_set (week_view->jump_buttons[day], "GnomeCanvasPixbuf::pixbuf", pixbuf, NULL); } if (pixbuf) g_object_unref (pixbuf); } return FALSE; } /* Converts an hour from 0-23 to the preferred time format, and returns the suffix to add and the width of it in the normal font. */ void e_week_view_convert_time_to_display (EWeekView *week_view, gint hour, gint *display_hour, const gchar **suffix, gint *suffix_width) { ECalModel *model; model = e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)); /* Calculate the actual hour number to display. For 12-hour format we convert 0-23 to 12-11am/12-11pm. */ *display_hour = hour; if (e_cal_model_get_use_24_hour_format (model)) { *suffix = ""; *suffix_width = 0; } else { if (hour < 12) { *suffix = week_view->am_string; *suffix_width = week_view->am_string_width; } else { *display_hour -= 12; *suffix = week_view->pm_string; *suffix_width = week_view->pm_string_width; } /* 12-hour uses 12:00 rather than 0:00. */ if (*display_hour == 0) *display_hour = 12; } } gint e_week_view_get_time_string_width (EWeekView *week_view) { ECalModel *model; gint time_width; model = e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)); if (week_view->use_small_font && week_view->small_font_desc) time_width = week_view->digit_width * 2 + week_view->small_digit_width * 2; else time_width = week_view->digit_width * 4 + week_view->colon_width; if (!e_cal_model_get_use_24_hour_format (model)) time_width += MAX (week_view->am_string_width, week_view->pm_string_width); return time_width; } /* Queues a layout, unless one is already queued. */ static void e_week_view_queue_layout (EWeekView *week_view) { if (week_view->layout_timeout_id == 0) { week_view->layout_timeout_id = g_timeout_add (E_WEEK_VIEW_LAYOUT_TIMEOUT, e_week_view_layout_timeout_cb, week_view); } } /* Removes any queued layout. */ static void e_week_view_cancel_layout (EWeekView *week_view) { if (week_view->layout_timeout_id != 0) { g_source_remove (week_view->layout_timeout_id); week_view->layout_timeout_id = 0; } } static gboolean e_week_view_layout_timeout_cb (gpointer data) { EWeekView *week_view = E_WEEK_VIEW (data); gtk_widget_queue_draw (week_view->main_canvas); e_week_view_check_layout (week_view); week_view->layout_timeout_id = 0; return FALSE; } /* Returns the number of selected events (0 or 1 at present). */ gint e_week_view_get_num_events_selected (EWeekView *week_view) { g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), 0); return (week_view->editing_event_num != -1) ? 1 : 0; } gboolean e_week_view_is_jump_button_visible (EWeekView *week_view, gint day) { g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); if ((day >= 0) && (day < E_WEEK_VIEW_MAX_WEEKS * 7)) return week_view->jump_buttons[day]->object.flags & GNOME_CANVAS_ITEM_VISIBLE; return FALSE; } static void e_week_view_paste_text (ECalendarView *cal_view) { EWeekViewEvent *event; EWeekViewEventSpan *span; EWeekView *week_view; g_return_if_fail (E_IS_WEEK_VIEW (cal_view)); week_view = E_WEEK_VIEW (cal_view); if (week_view->editing_event_num == -1 && !e_week_view_add_new_event_in_selected_range (week_view, NULL)) return; event = &g_array_index (week_view->events, EWeekViewEvent, week_view->editing_event_num); span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + week_view->editing_span_num); if (span->text_item && E_IS_TEXT (span->text_item) && E_TEXT (span->text_item)->editing) { e_text_paste_clipboard (E_TEXT (span->text_item)); } }