aboutsummaryrefslogtreecommitdiffstats
path: root/calendar/gui/e-day-view.c
diff options
context:
space:
mode:
authorMilan Crha <mcrha@redhat.com>2007-11-05 17:57:30 +0800
committerMilan Crha <mcrha@src.gnome.org>2007-11-05 17:57:30 +0800
commit92d0fb79a748036a21403539a8c296eafb2e2613 (patch)
tree826618dcb510ea7d8057005ba347c6131894cb9d /calendar/gui/e-day-view.c
parent5022430bb69f02ace14e7cdf1d6095ffe8b249a9 (diff)
downloadgsoc2013-evolution-92d0fb79a748036a21403539a8c296eafb2e2613.tar.gz
gsoc2013-evolution-92d0fb79a748036a21403539a8c296eafb2e2613.tar.zst
gsoc2013-evolution-92d0fb79a748036a21403539a8c296eafb2e2613.zip
** Fix for bug #346693
2007-11-05 Milan Crha <mcrha@redhat.com> ** Fix for bug #346693 * gui/e-day-view-top-item.h: (EDayViewTopItem): New property 'show_dates'. * gui/e-day-view-top-item.c: (e_day_view_top_item_draw), (e_day_view_top_item_class_init), (e_day_view_top_item_init), (e_day_view_top_item_set_arg): Always draw background rectangle over whole requested place and draw dates or event only, based on new property 'show_dates'. * gui/e-day-view.h: (struct _EDayView): New properties 'tc_vscrollbar', 'top_dates_canvas', 'top_dates_canvas_item'. * gui/e-day-view.c: (E_DAY_VIEW_MAX_ROWS_AT_TOP), (e_day_view_top_scroll), (e_day_view_update_top_scroll), (e_day_view_on_top_canvas_scroll), (e_day_view_init), (e_day_view_style_set), (e_day_view_size_allocate), (e_day_view_check_layout), (e_day_view_on_editing_started): Added support for scrolling 'top_canvas' when number of items there increases over the 'E_DAY_VIEW_MAX_ROWS_AT_TOP'. * gui/e-day-view.c: (e_day_view_set_selected_time_range), (e_day_view_set_selected_time_range_in_top_visible), (e_day_view_set_selected_time_range_visible), (e_day_view_set_selected_time_range), (e_day_view_update_query), (e_day_view_goto_start_of_work_day), (e_day_view_goto_end_of_work_day), (e_day_view_change_duration_to_start_of_work_day), (e_day_view_change_duration_to_end_of_work_day), (e_day_view_layout_timeout_cb): Redraw top_dates_canvas if necessary. svn path=/trunk/; revision=34494
Diffstat (limited to 'calendar/gui/e-day-view.c')
-rw-r--r--calendar/gui/e-day-view.c182
1 files changed, 146 insertions, 36 deletions
diff --git a/calendar/gui/e-day-view.c b/calendar/gui/e-day-view.c
index 43a56944ee..350061e2c3 100644
--- a/calendar/gui/e-day-view.c
+++ b/calendar/gui/e-day-view.c
@@ -104,6 +104,10 @@
we get from the server. */
#define E_DAY_VIEW_LAYOUT_TIMEOUT 100
+/* How many rows can be shown at a top_canvas; there will be always + 2 for
+ caption item and DnD space */
+#define E_DAY_VIEW_MAX_ROWS_AT_TOP 6
+
typedef struct {
EDayView *day_view;
ECalModelComponent *comp_data;
@@ -182,6 +186,11 @@ static void e_day_view_cursor_key_right (EDayView *day_view,
static void e_day_view_scroll (EDayView *day_view,
gfloat pages_to_scroll);
+static void e_day_view_top_scroll (EDayView *day_view,
+ gfloat pages_to_scroll);
+
+static void e_day_view_update_top_scroll (EDayView *day_view, gboolean scroll_to_top);
+
static gboolean e_day_view_check_if_new_event_fits (EDayView *day_view);
static void e_day_view_on_canvas_realized (GtkWidget *widget,
@@ -203,6 +212,11 @@ static gboolean e_day_view_on_main_canvas_button_press (GtkWidget *widget,
static gboolean e_day_view_on_main_canvas_button_release (GtkWidget *widget,
GdkEventButton *event,
EDayView *day_view);
+
+static gboolean e_day_view_on_top_canvas_scroll (GtkWidget *widget,
+ GdkEventScroll *scroll,
+ EDayView *day_view);
+
static gboolean e_day_view_on_main_canvas_scroll (GtkWidget *widget,
GdkEventScroll *scroll,
EDayView *day_view);
@@ -769,6 +783,8 @@ e_day_view_init (EDayView *day_view)
G_CALLBACK (e_day_view_on_top_canvas_button_press), day_view);
g_signal_connect (day_view->top_canvas, "button_release_event",
G_CALLBACK (e_day_view_on_top_canvas_button_release), day_view);
+ g_signal_connect (day_view->top_canvas, "scroll_event",
+ G_CALLBACK (e_day_view_on_top_canvas_scroll), day_view);
g_signal_connect (day_view->top_canvas, "motion_notify_event",
G_CALLBACK (e_day_view_on_top_canvas_motion), day_view);
g_signal_connect (day_view->top_canvas, "drag_motion",
@@ -954,12 +970,16 @@ e_day_view_init (EDayView *day_view)
/*
* Scrollbar.
*/
+ day_view->tc_vscrollbar = gtk_vscrollbar_new (GTK_LAYOUT (day_view->top_canvas)->vadjustment);
+ gtk_table_attach (GTK_TABLE (day_view), day_view->tc_vscrollbar,
+ 2, 3, 0, 1, 0, GTK_FILL, 0, 0);
+ /* gtk_widget_show (day_view->tc_vscrollbar); */
+
day_view->vscrollbar = gtk_vscrollbar_new (GTK_LAYOUT (day_view->main_canvas)->vadjustment);
gtk_table_attach (GTK_TABLE (day_view), day_view->vscrollbar,
2, 3, 1, 2, 0, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (day_view->vscrollbar);
-
/* Create the cursors. */
day_view->normal_cursor = gdk_cursor_new (GDK_LEFT_PTR);
day_view->move_cursor = gdk_cursor_new (GDK_FLEUR);
@@ -1006,6 +1026,7 @@ e_day_view_init (EDayView *day_view)
gint day;
GnomeCanvasGroup *canvas_group;
ECalModel *model;
+ GtkWidget *w;
GTK_WIDGET_SET_FLAGS (day_view, GTK_CAN_FOCUS);
@@ -1107,14 +1128,23 @@ e_day_view_init (EDayView *day_view)
/*
* Top Canvas
*/
+ w = gtk_vbox_new (FALSE, 0);
+
+ day_view->top_dates_canvas = e_canvas_new ();
+ gtk_box_pack_start (GTK_BOX (w), day_view->top_dates_canvas, TRUE, TRUE, 0);
day_view->top_canvas = e_canvas_new ();
- gtk_table_attach (GTK_TABLE (day_view), day_view->top_canvas,
+ gtk_box_pack_end (GTK_BOX (w), day_view->top_canvas, TRUE, TRUE, 0);
+
+ gtk_table_attach (GTK_TABLE (day_view), w,
1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
- gtk_widget_show (day_view->top_canvas);
+ gtk_widget_show_all (w);
+
g_signal_connect_after (day_view->top_canvas, "button_press_event",
G_CALLBACK (e_day_view_on_top_canvas_button_press), day_view);
g_signal_connect (day_view->top_canvas, "button_release_event",
G_CALLBACK (e_day_view_on_top_canvas_button_release), day_view);
+ g_signal_connect (day_view->top_canvas, "scroll_event",
+ G_CALLBACK (e_day_view_on_top_canvas_scroll), day_view);
g_signal_connect (day_view->top_canvas, "motion_notify_event",
G_CALLBACK (e_day_view_on_top_canvas_motion), day_view);
g_signal_connect (day_view->top_canvas, "drag_motion",
@@ -1131,12 +1161,23 @@ e_day_view_init (EDayView *day_view)
g_signal_connect (day_view->top_canvas, "drag_data_received",
G_CALLBACK (e_day_view_on_top_canvas_drag_data_received), day_view);
+ canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->top_dates_canvas)->root);
+
+ day_view->top_dates_canvas_item =
+ gnome_canvas_item_new (canvas_group,
+ e_day_view_top_item_get_type (),
+ "EDayViewTopItem::day_view", day_view,
+ "EDayViewTopItem::show_dates", TRUE,
+ NULL);
+ gtk_widget_set_size_request (day_view->top_dates_canvas, -1, day_view->top_row_height);
+
canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->top_canvas)->root);
day_view->top_canvas_item =
gnome_canvas_item_new (canvas_group,
e_day_view_top_item_get_type (),
"EDayViewTopItem::day_view", day_view,
+ "EDayViewTopItem::show_dates", FALSE,
NULL);
day_view->drag_long_event_rect_item =
@@ -1264,12 +1305,16 @@ e_day_view_init (EDayView *day_view)
/*
* Scrollbar.
*/
+ day_view->tc_vscrollbar = gtk_vscrollbar_new (GTK_LAYOUT (day_view->top_canvas)->vadjustment);
+ gtk_table_attach (GTK_TABLE (day_view), day_view->tc_vscrollbar,
+ 2, 3, 0, 1, 0, GTK_FILL, 0, 0);
+ /* gtk_widget_show (day_view->tc_vscrollbar); */
+
day_view->vscrollbar = gtk_vscrollbar_new (GTK_LAYOUT (day_view->main_canvas)->vadjustment);
gtk_table_attach (GTK_TABLE (day_view), day_view->vscrollbar,
2, 3, 1, 2, 0, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (day_view->vscrollbar);
-
/* Create the cursors. */
day_view->normal_cursor = gdk_cursor_new (GDK_LEFT_PTR);
day_view->move_cursor = gdk_cursor_new (GDK_FLEUR);
@@ -1592,13 +1637,51 @@ e_day_view_get_text_color (EDayView *day_view, EDayViewEvent *event, GtkWidget *
return color;
}
+static void
+e_day_view_update_top_scroll (EDayView *day_view, gboolean scroll_to_top)
+{
+ gint top_rows, top_canvas_height;
+ gdouble old_x2, old_y2, new_x2, new_y2;
+
+ /* Set the height of the top canvas based on the row height and the
+ number of rows needed (min 1 + 1 for the dates + 1 space for DnD).*/
+ top_rows = MAX (1, day_view->rows_in_top_display);
+ top_canvas_height = (top_rows + 1) * day_view->top_row_height;
+ if (top_rows <= E_DAY_VIEW_MAX_ROWS_AT_TOP) {
+ gtk_widget_set_size_request (day_view->top_canvas, -1, top_canvas_height);
+ gtk_widget_hide (day_view->tc_vscrollbar);
+ } else {
+ gtk_widget_set_size_request (day_view->top_canvas, -1, (E_DAY_VIEW_MAX_ROWS_AT_TOP + 1) * day_view->top_row_height);
+ gtk_widget_show (day_view->tc_vscrollbar);
+ }
+
+ /* Set the scroll region of the top canvas */
+ gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->top_canvas),
+ NULL, NULL, &old_x2, &old_y2);
+ new_x2 = day_view->top_canvas->allocation.width - 1;
+ new_y2 = (MAX (1, day_view->rows_in_top_display) + 1) * day_view->top_row_height - 1;
+ if (old_x2 != new_x2 || old_y2 != new_y2) {
+ gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->top_canvas),
+ 0, 0, new_x2, new_y2);
+
+ if (scroll_to_top)
+ gnome_canvas_scroll_to (GNOME_CANVAS (day_view->top_canvas), 0, 0);
+ }
+ new_y2 = day_view->top_row_height - 1 - 2;
+ gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->top_dates_canvas), NULL, NULL, &old_x2, &old_y2);
+
+ if (old_x2 != new_x2 || old_y2 != new_y2) {
+ gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->top_dates_canvas), 0, 0, new_x2, new_y2);
+ gnome_canvas_scroll_to (GNOME_CANVAS (day_view->top_dates_canvas), 0, 0);
+ }
+}
+
#ifndef ENABLE_CAIRO
static void
e_day_view_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
EDayView *day_view;
- gint top_rows, top_canvas_height;
gint hour;
gint minute, max_minute_width, i;
gint month, day, width;
@@ -1687,12 +1770,9 @@ e_day_view_style_set (GtkWidget *widget,
E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT * 2 + E_DAY_VIEW_LONG_EVENT_Y_PAD * 2 +
E_DAY_VIEW_TOP_CANVAS_Y_GAP;
day_view->top_row_height = MAX (day_view->top_row_height, E_DAY_VIEW_ICON_HEIGHT + E_DAY_VIEW_ICON_Y_PAD + 2 + E_DAY_VIEW_TOP_CANVAS_Y_GAP);
+ GTK_LAYOUT (day_view->top_canvas)->vadjustment->step_increment = day_view->top_row_height;
- /* Set the height of the top canvas based on the row height and the
- number of rows needed (min 1 + 1 for the dates + 1 space for DnD).*/
- top_rows = MAX (1, day_view->rows_in_top_display);
- top_canvas_height = (top_rows + 2) * day_view->top_row_height;
- gtk_widget_set_size_request (day_view->top_canvas, -1, top_canvas_height);
+ e_day_view_update_top_scroll (day_view, TRUE);
/* Find the longest full & abbreviated month names. */
memset (&date_tm, 0, sizeof (date_tm));
@@ -1803,7 +1883,6 @@ e_day_view_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
EDayView *day_view;
- gint top_rows, top_canvas_height;
gint hour;
gint minute, max_minute_width, i;
gint month, day, width;
@@ -1884,12 +1963,10 @@ e_day_view_style_set (GtkWidget *widget,
E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT * 2 + E_DAY_VIEW_LONG_EVENT_Y_PAD * 2 +
E_DAY_VIEW_TOP_CANVAS_Y_GAP;
day_view->top_row_height = MAX (day_view->top_row_height, E_DAY_VIEW_ICON_HEIGHT + E_DAY_VIEW_ICON_Y_PAD + 2 + E_DAY_VIEW_TOP_CANVAS_Y_GAP);
+ GTK_LAYOUT (day_view->top_canvas)->vadjustment->step_increment = day_view->top_row_height;
+ gtk_widget_set_size_request (day_view->top_dates_canvas, -1, day_view->top_row_height - 2);
- /* Set the height of the top canvas based on the row height and the
- number of rows needed (min 1 + 1 for the dates + 1 space for DnD).*/
- top_rows = MAX (1, day_view->rows_in_top_display);
- top_canvas_height = (top_rows + 2) * day_view->top_row_height;
- gtk_widget_set_size_request (day_view->top_canvas, -1, top_canvas_height);
+ e_day_view_update_top_scroll (day_view, TRUE);
/* Find the longest full & abbreviated month names. */
memset (&date_tm, 0, sizeof (date_tm));
@@ -2001,7 +2078,6 @@ e_day_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
EDayView *day_view;
gint day, scroll_y;
gboolean need_reshape;
- gdouble old_x2, old_y2, new_x2, new_y2;
#if 0
g_print ("In e_day_view_size_allocate\n");
@@ -2012,14 +2088,8 @@ e_day_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
e_day_view_recalc_cell_sizes (day_view);
- /* Set the scroll region of the top canvas to its allocated size. */
- gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->top_canvas),
- NULL, NULL, &old_x2, &old_y2);
- new_x2 = day_view->top_canvas->allocation.width - 1;
- new_y2 = day_view->top_canvas->allocation.height - 1;
- if (old_x2 != new_x2 || old_y2 != new_y2)
- gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->top_canvas),
- 0, 0, new_x2, new_y2);
+ /* Set the scroll region of the top canvas */
+ e_day_view_update_top_scroll (day_view, TRUE);
need_reshape = e_day_view_update_scroll_regions (day_view);
@@ -2694,6 +2764,7 @@ e_day_view_set_selected_time_range_in_top_visible (EDayView *day_view,
if (need_redraw) {
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
}
}
@@ -2748,6 +2819,7 @@ e_day_view_set_selected_time_range_visible (EDayView *day_view,
if (need_redraw) {
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
}
}
@@ -2850,6 +2922,7 @@ e_day_view_set_selected_time_range (ECalendarView *cal_view,
if (need_redraw) {
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
}
}
@@ -3620,6 +3693,24 @@ e_day_view_on_main_canvas_scroll (GtkWidget *widget,
return FALSE;
}
+static gboolean
+e_day_view_on_top_canvas_scroll (GtkWidget *widget,
+ GdkEventScroll *scroll,
+ EDayView *day_view)
+{
+ switch (scroll->direction) {
+ case GDK_SCROLL_UP:
+ e_day_view_top_scroll (day_view, E_DAY_VIEW_WHEEL_MOUSE_STEP_SIZE);
+ return TRUE;
+ case GDK_SCROLL_DOWN:
+ e_day_view_top_scroll (day_view, -E_DAY_VIEW_WHEEL_MOUSE_STEP_SIZE);
+ return TRUE;
+ default:
+ break;
+ }
+
+ return FALSE;
+}
static gboolean
e_day_view_on_time_canvas_scroll (GtkWidget *widget,
@@ -4178,6 +4269,7 @@ e_day_view_update_query (EDayView *day_view)
e_day_view_stop_editing_event (day_view);
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
e_day_view_free_events (day_view);
e_day_view_queue_layout (day_view);
@@ -5489,7 +5581,7 @@ e_day_view_add_event (ECalComponent *comp,
void
e_day_view_check_layout (EDayView *day_view)
{
- gint day, rows_in_top_display, top_canvas_height, top_rows;
+ gint day, rows_in_top_display;
/* Don't bother if we aren't visible. */
if (!GTK_WIDGET_VISIBLE (day_view))
@@ -5523,16 +5615,9 @@ e_day_view_check_layout (EDayView *day_view)
day_view->day_starts,
&rows_in_top_display);
- /* Set the height of the top canvas based on the row height
- and the number of rows needed (min 1 + 1 for the dates + 1
- space for DnD).*/
if (day_view->rows_in_top_display != rows_in_top_display) {
day_view->rows_in_top_display = rows_in_top_display;
- top_rows = MAX (1, rows_in_top_display);
- top_canvas_height = (top_rows + 2)
- * day_view->top_row_height;
- gtk_widget_set_size_request (
- day_view->top_canvas, -1, top_canvas_height);
+ e_day_view_update_top_scroll (day_view, FALSE);
}
}
@@ -6255,6 +6340,7 @@ e_day_view_goto_start_of_work_day (EDayView *day_view)
e_day_view_update_calendar_selection_time (day_view);
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
}
@@ -6279,6 +6365,7 @@ e_day_view_goto_end_of_work_day (EDayView *day_view)
e_day_view_update_calendar_selection_time (day_view);
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
}
@@ -6316,6 +6403,7 @@ e_day_view_change_duration_to_start_of_work_day (EDayView *day_view)
e_day_view_update_calendar_selection_time (day_view);
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
}
@@ -6353,6 +6441,7 @@ e_day_view_change_duration_to_end_of_work_day (EDayView *day_view)
e_day_view_update_calendar_selection_time (day_view);
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
}
@@ -6839,6 +6928,17 @@ e_day_view_scroll (EDayView *day_view,
gtk_adjustment_set_value (adj, new_value);
}
+static void
+e_day_view_top_scroll (EDayView *day_view,
+ gfloat pages_to_scroll)
+{
+ GtkAdjustment *adj = GTK_LAYOUT (day_view->top_canvas)->vadjustment;
+ gfloat new_value;
+
+ new_value = adj->value - adj->page_size * pages_to_scroll;
+ new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size);
+ gtk_adjustment_set_value (adj, new_value);
+}
static gboolean
e_day_view_check_if_new_event_fits (EDayView *day_view)
@@ -7533,7 +7633,16 @@ e_day_view_on_editing_started (EDayView *day_view,
day_view->editing_event_num = event_num;
if (day == E_DAY_VIEW_LONG_EVENT) {
+ gint item_y, scroll_y;
+
e_day_view_reshape_long_event (day_view, event_num);
+
+ /* and ensure it's visible too */
+ item_y = (event_num * (day_view->top_row_height + 1)) - 1;
+ scroll_y = gtk_adjustment_get_value (GTK_LAYOUT (day_view->top_canvas)->vadjustment);
+ if (item_y + day_view->top_row_height > day_view->top_canvas->allocation.height + scroll_y ||
+ item_y < scroll_y)
+ gnome_canvas_scroll_to (GNOME_CANVAS (day_view->top_canvas), 0, item_y);
} else {
day_view->resize_bars_event_day = day;
day_view->resize_bars_event_num = event_num;
@@ -8189,7 +8298,7 @@ e_day_view_get_long_event_position (EDayView *day_view,
*item_w = day_view->day_offsets[*end_day + 1] - *item_x
- E_DAY_VIEW_GAP_WIDTH;
*item_w = MAX (*item_w, 0);
- *item_y = (event->start_row_or_col + 1) * day_view->top_row_height;
+ *item_y = (event->start_row_or_col) * day_view->top_row_height;
*item_h = day_view->top_row_height - E_DAY_VIEW_TOP_CANVAS_Y_GAP;
return TRUE;
}
@@ -8216,7 +8325,7 @@ e_day_view_convert_position_in_top_canvas (EDayView *day_view,
if (x < 0 || y < 0)
return E_CALENDAR_VIEW_POS_OUTSIDE;
- row = y / day_view->top_row_height - 1;
+ row = y / day_view->top_row_height;
day = -1;
for (col = 1; col <= day_view->days_shown; col++) {
@@ -9337,6 +9446,7 @@ e_day_view_layout_timeout_cb (gpointer data)
EDayView *day_view = E_DAY_VIEW (data);
gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->top_dates_canvas);
gtk_widget_queue_draw (day_view->main_canvas);
e_day_view_check_layout (day_view);