diff options
Diffstat (limited to 'widgets/misc/e-calendar-item.c')
| -rw-r--r-- | widgets/misc/e-calendar-item.c | 1615 |
1 files changed, 0 insertions, 1615 deletions
diff --git a/widgets/misc/e-calendar-item.c b/widgets/misc/e-calendar-item.c deleted file mode 100644 index 0386eabc84..0000000000 --- a/widgets/misc/e-calendar-item.c +++ /dev/null @@ -1,1615 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * Author : - * Damon Chaplin <damon@helixcode.com> - * - * Copyright 2000, Helix Code, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -/* - * ECalendarItem - canvas item displaying a calendar. - */ - -#include <config.h> -#include <time.h> -#include <glib.h> -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-i18n.h> -#include <e-util/e-util.h> -#include "e-calendar-item.h" - - -/* The minimum padding around the numbers in each cell/day. */ -#define E_CALENDAR_ITEM_MIN_CELL_XPAD 4 -#define E_CALENDAR_ITEM_MIN_CELL_YPAD 0 - - -/* These are the padding sizes between various pieces of the calendar. */ -/* FIXME: Use decent names eventually. */ -#define E_CALENDAR_ITEM_XPAD1 4 -#define E_CALENDAR_ITEM_XPAD2 2 -#define E_CALENDAR_ITEM_XPAD3 2 -#define E_CALENDAR_ITEM_XPAD4 4 - -#define E_CALENDAR_ITEM_YPAD3 1 -#define E_CALENDAR_ITEM_YPAD4 0 -#define E_CALENDAR_ITEM_YPAD5 1 -#define E_CALENDAR_ITEM_YPAD6 2 - -#define E_CALENDAR_ITEM_XPAD11 16 -#define E_CALENDAR_ITEM_XPAD12 2 -#define E_CALENDAR_ITEM_XPAD13 1 -#define E_CALENDAR_ITEM_XPAD14 1 -#define E_CALENDAR_ITEM_XPAD15 2 -#define E_CALENDAR_ITEM_XPAD16 16 - -/* The number of rows & columns of days in each month. */ -#define E_CALENDAR_ROWS_PER_MONTH 6 -#define E_CALENDAR_COLS_PER_MONTH 7 - - -static void e_calendar_item_class_init (ECalendarItemClass *class); -static void e_calendar_item_init (ECalendarItem *calitem); - -static void e_calendar_item_get_arg (GtkObject *o, - GtkArg *arg, - guint arg_id); -static void e_calendar_item_set_arg (GtkObject *o, - GtkArg *arg, - guint arg_id); -static void e_calendar_item_realize (GnomeCanvasItem *item); -static void e_calendar_item_unrealize (GnomeCanvasItem *item); -static void e_calendar_item_update (GnomeCanvasItem *item, - double *affine, - ArtSVP *clip_path, - int flags); -static void e_calendar_item_draw (GnomeCanvasItem *item, - GdkDrawable *drawable, - int x, - int y, - int width, - int height); -static void e_calendar_item_draw_month (ECalendarItem *calitem, - GdkDrawable *drawable, - int x, - int y, - int width, - int height, - int row, - int col); -static void e_calendar_item_draw_day_numbers (ECalendarItem *calitem, - GdkDrawable *drawable, - int width, - int height, - int row, - int col, - int year, - int month, - int start_weekday, - gint cells_x, - gint cells_y); -static double e_calendar_item_point (GnomeCanvasItem *item, - double x, - double y, - int cx, - int cy, - GnomeCanvasItem **actual_item); -static gint e_calendar_item_event (GnomeCanvasItem *item, - GdkEvent *event); -static gboolean e_calendar_item_button_press (ECalendarItem *calitem, - GdkEvent *event); -static gboolean e_calendar_item_button_release (ECalendarItem *calitem, - GdkEvent *event); -static gboolean e_calendar_item_motion (ECalendarItem *calitem, - GdkEvent *event); - -static gboolean e_calendar_item_convert_position_to_day (ECalendarItem *calitem, - gint x, - gint y, - gint *month, - gint *day, - gboolean *entire_week); -static void e_calendar_item_get_month_info (ECalendarItem *calitem, - gint row, - gint col, - gint *first_valid_day, - gint *last_valid_day); -static void e_calendar_item_recalc_sizes(ECalendarItem *calitem); - -static gint e_calendar_item_get_week_number (ECalendarItem *calitem, - gint day, - gint month, - gint year); - -static void e_calendar_item_get_day_style (ECalendarItem *calitem, - gint year, - gint month, - gint day, - gboolean today, - gboolean current_month, - gboolean selected, - GdkColor **bg_color, - GdkColor **fg_color, - GdkColor **box_color, - gboolean *bold); - -static GnomeCanvasItemClass *parent_class; - -/* Our arguments. */ -enum { - ARG_0, - ARG_YEAR, - ARG_MONTH, - ARG_X1, - ARG_Y1, - ARG_X2, - ARG_Y2, - ARG_FONT, - ARG_WEEK_NUMBER_FONT, - ARG_ROW_HEIGHT, - ARG_COLUMN_WIDTH, - ARG_MINIMUM_ROWS, - ARG_MINIMUM_COLUMNS, - ARG_MAXIMUM_ROWS, - ARG_MAXIMUM_COLUMNS, - ARG_WEEK_START_DAY, - ARG_SHOW_WEEK_NUMBERS -}; - - -E_MAKE_TYPE (e_calendar_item, "ECalendarItem", ECalendarItem, - e_calendar_item_class_init, e_calendar_item_init, - GNOME_TYPE_CANVAS_ITEM) - - -static void -e_calendar_item_class_init (ECalendarItemClass *class) -{ - GtkObjectClass *object_class; - GnomeCanvasItemClass *item_class; - - parent_class = gtk_type_class (gnome_canvas_item_get_type()); - - object_class = (GtkObjectClass *) class; - item_class = (GnomeCanvasItemClass *) class; - - gtk_object_add_arg_type ("ECalendarItem::year", - GTK_TYPE_INT, GTK_ARG_READWRITE, - ARG_YEAR); - gtk_object_add_arg_type ("ECalendarItem::month", - GTK_TYPE_INT, GTK_ARG_READWRITE, - ARG_MONTH); - gtk_object_add_arg_type ("ECalendarItem::x1", - GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, - ARG_X1); - gtk_object_add_arg_type ("ECalendarItem::y1", - GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, - ARG_Y1); - gtk_object_add_arg_type ("ECalendarItem::x2", - GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, - ARG_X2); - gtk_object_add_arg_type ("ECalendarItem::y2", - GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, - ARG_Y2); - gtk_object_add_arg_type ("ECalendarItem::font", - GTK_TYPE_GDK_FONT, GTK_ARG_READWRITE, - ARG_FONT); - gtk_object_add_arg_type ("ECalendarItem::week_number_font", - GTK_TYPE_GDK_FONT, GTK_ARG_READWRITE, - ARG_WEEK_NUMBER_FONT); - gtk_object_add_arg_type ("ECalendarItem::row_height", - GTK_TYPE_DOUBLE, GTK_ARG_READABLE, - ARG_ROW_HEIGHT); - gtk_object_add_arg_type ("ECalendarItem::column_width", - GTK_TYPE_DOUBLE, GTK_ARG_READABLE, - ARG_COLUMN_WIDTH); - gtk_object_add_arg_type ("ECalendarItem::mininum_rows", - GTK_TYPE_INT, GTK_ARG_READWRITE, - ARG_MINIMUM_ROWS); - gtk_object_add_arg_type ("ECalendarItem::minimum_columns", - GTK_TYPE_INT, GTK_ARG_READWRITE, - ARG_MINIMUM_COLUMNS); - gtk_object_add_arg_type ("ECalendarItem::maximum_rows", - GTK_TYPE_INT, GTK_ARG_READWRITE, - ARG_MAXIMUM_ROWS); - gtk_object_add_arg_type ("ECalendarItem::maximum_columns", - GTK_TYPE_INT, GTK_ARG_READWRITE, - ARG_MAXIMUM_COLUMNS); - gtk_object_add_arg_type ("ECalendarItem::week_start_day", - GTK_TYPE_INT, GTK_ARG_READWRITE, - ARG_WEEK_START_DAY); - gtk_object_add_arg_type ("ECalendarItem::show_week_numbers", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, - ARG_SHOW_WEEK_NUMBERS); - - object_class->get_arg = e_calendar_item_get_arg; - object_class->set_arg = e_calendar_item_set_arg; - - /* GnomeCanvasItem method overrides */ - item_class->realize = e_calendar_item_realize; - item_class->unrealize = e_calendar_item_unrealize; - item_class->update = e_calendar_item_update; - item_class->draw = e_calendar_item_draw; - item_class->point = e_calendar_item_point; - item_class->event = e_calendar_item_event; -} - - -static void -e_calendar_item_init (ECalendarItem *calitem) -{ - struct tm *tmp_tm; - time_t t; - - /* Set the default time to the current month. */ - t = time (NULL); - tmp_tm = localtime (&t); - calitem->year = tmp_tm->tm_year + 1900; - calitem->month = tmp_tm->tm_mon; - - calitem->min_cols = 1; - calitem->min_rows = 1; - calitem->show_week_numbers = FALSE; - calitem->week_start_day = 0; - calitem->expand = TRUE; - - calitem->x1 = 0.0; - calitem->y1 = 0.0; - calitem->x2 = 0.0; - calitem->y2 = 0.0; - - calitem->selection_start_month_offset = -1; - - /* Translators: These are the first characters of each day of the - week, 'M' for 'Monday', 'T' for Tuesday etc. */ - calitem->days = _("MTWTFSS"); -} - - -static void -e_calendar_item_get_arg (GtkObject *o, GtkArg *arg, guint arg_id) -{ - GnomeCanvasItem *item; - ECalendarItem *calitem; - - item = GNOME_CANVAS_ITEM (o); - calitem = E_CALENDAR_ITEM (o); - - switch (arg_id) { - case ARG_YEAR: - GTK_VALUE_INT (*arg) = calitem->year; - break; - case ARG_MONTH: - GTK_VALUE_INT (*arg) = calitem->month; - break; - case ARG_X1: - GTK_VALUE_DOUBLE (*arg) = calitem->x1; - break; - case ARG_Y1: - GTK_VALUE_DOUBLE (*arg) = calitem->y1; - break; - case ARG_X2: - GTK_VALUE_DOUBLE (*arg) = calitem->x2; - break; - case ARG_Y2: - GTK_VALUE_DOUBLE (*arg) = calitem->y2; - break; - case ARG_FONT: - GTK_VALUE_BOXED (*arg) = calitem->font; - break; - case ARG_WEEK_NUMBER_FONT: - GTK_VALUE_BOXED (*arg) = calitem->week_number_font; - break; - case ARG_ROW_HEIGHT: - e_calendar_item_recalc_sizes (calitem); - GTK_VALUE_DOUBLE (*arg) = calitem->min_month_height; - break; - case ARG_COLUMN_WIDTH: - e_calendar_item_recalc_sizes (calitem); - GTK_VALUE_DOUBLE (*arg) = calitem->min_month_width; - break; - case ARG_MINIMUM_ROWS: - GTK_VALUE_INT (*arg) = calitem->min_rows; - break; - case ARG_MINIMUM_COLUMNS: - GTK_VALUE_INT (*arg) = calitem->min_cols; - break; - case ARG_MAXIMUM_ROWS: - GTK_VALUE_INT (*arg) = calitem->max_rows; - break; - case ARG_MAXIMUM_COLUMNS: - GTK_VALUE_INT (*arg) = calitem->max_cols; - break; - case ARG_WEEK_START_DAY: - GTK_VALUE_INT (*arg) = calitem->week_start_day; - break; - case ARG_SHOW_WEEK_NUMBERS: - GTK_VALUE_BOOL (*arg) = calitem->show_week_numbers; - break; - } -} - - -static void -e_calendar_item_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) -{ - GnomeCanvasItem *item; - ECalendarItem *calitem; - GdkFont *font; - gboolean need_reshape = FALSE; - gdouble dvalue; - gint ivalue; - gboolean bvalue; - - item = GNOME_CANVAS_ITEM (o); - calitem = E_CALENDAR_ITEM (o); - - switch (arg_id){ - case ARG_YEAR: - ivalue = GTK_VALUE_INT (*arg); - if (calitem->year != ivalue) { - calitem->year = ivalue; - need_reshape = TRUE; - } - break; - case ARG_MONTH: - ivalue = GTK_VALUE_INT (*arg); - if (calitem->month != ivalue) { - calitem->month = ivalue; - need_reshape = TRUE; - } - break; - case ARG_X1: - dvalue = GTK_VALUE_DOUBLE (*arg); - if (calitem->x1 != dvalue) { - calitem->x1 = dvalue; - need_reshape = TRUE; - } - break; - case ARG_Y1: - dvalue = GTK_VALUE_DOUBLE (*arg); - if (calitem->y1 != dvalue) { - calitem->y1 = dvalue; - need_reshape = TRUE; - } - break; - case ARG_X2: - dvalue = GTK_VALUE_DOUBLE (*arg); - if (calitem->x2 != dvalue) { - calitem->x2 = dvalue; - need_reshape = TRUE; - } - break; - case ARG_Y2: - dvalue = GTK_VALUE_DOUBLE (*arg); - if (calitem->y2 != dvalue) { - calitem->y2 = dvalue; - need_reshape = TRUE; - } - break; - case ARG_FONT: - font = GTK_VALUE_BOXED (*arg); - if (calitem->font != font) { - if (calitem->font) - gdk_font_unref (calitem->font); - calitem->font = font; - if (font) - gdk_font_ref (font); - need_reshape = TRUE; - } - break; - case ARG_WEEK_NUMBER_FONT: - font = GTK_VALUE_BOXED (*arg); - if (calitem->week_number_font != font) { - if (calitem->week_number_font) - gdk_font_unref (calitem->week_number_font); - calitem->week_number_font = font; - if (font) - gdk_font_ref (font); - need_reshape = TRUE; - } - break; - case ARG_MINIMUM_ROWS: - ivalue = GTK_VALUE_INT (*arg); - ivalue = MAX (1, ivalue); - if (calitem->min_rows != ivalue) { - calitem->min_rows = ivalue; - need_reshape = TRUE; - } - break; - case ARG_MINIMUM_COLUMNS: - ivalue = GTK_VALUE_INT (*arg); - ivalue = MAX (1, ivalue); - if (calitem->min_cols != ivalue) { - calitem->min_cols = ivalue; - need_reshape = TRUE; - } - break; - case ARG_MAXIMUM_ROWS: - ivalue = GTK_VALUE_INT (*arg); - if (calitem->max_rows != ivalue) { - calitem->max_rows = ivalue; - need_reshape = TRUE; - } - break; - case ARG_MAXIMUM_COLUMNS: - ivalue = GTK_VALUE_INT (*arg); - if (calitem->max_cols != ivalue) { - calitem->max_cols = ivalue; - need_reshape = TRUE; - } - break; - case ARG_WEEK_START_DAY: - ivalue = GTK_VALUE_INT (*arg); - if (calitem->week_start_day != ivalue) { - calitem->week_start_day = ivalue; - need_reshape = TRUE; - } - break; - case ARG_SHOW_WEEK_NUMBERS: - bvalue = GTK_VALUE_BOOL (*arg); - if (calitem->show_week_numbers != ivalue) { - calitem->show_week_numbers = bvalue; - need_reshape = TRUE; - } - break; - default: - g_warning ("Invalid arg"); - } - - /* FIXME: finish. */ - if (need_reshape) { - gnome_canvas_item_request_update (item); - } -} - - -static void -e_calendar_item_realize (GnomeCanvasItem *item) -{ - ECalendarItem *calitem; - GdkColormap *colormap; - gboolean success[E_CALENDAR_COLOR_LAST]; - gint nfailed; - - calitem = E_CALENDAR_ITEM (item); - - colormap = gtk_widget_get_colormap (GTK_WIDGET (item->canvas)); - - calitem->colors[E_CALENDAR_COLOR_SELECTION].red = 65535; - calitem->colors[E_CALENDAR_COLOR_SELECTION].green = 65535; - calitem->colors[E_CALENDAR_COLOR_SELECTION].blue = 65535; - - calitem->colors[E_CALENDAR_COLOR_HIGHLIGHT].red = 56000; - calitem->colors[E_CALENDAR_COLOR_HIGHLIGHT].green = 57000; - calitem->colors[E_CALENDAR_COLOR_HIGHLIGHT].blue = 57000; - - calitem->colors[E_CALENDAR_COLOR_TODAY].red = 65535; - calitem->colors[E_CALENDAR_COLOR_TODAY].green = 0; - calitem->colors[E_CALENDAR_COLOR_TODAY].blue = 0; - - nfailed = gdk_colormap_alloc_colors (colormap, calitem->colors, - E_CALENDAR_COLOR_LAST, FALSE, - TRUE, success); - if (nfailed) - g_warning ("Failed to allocate all colors"); -} - - -static void -e_calendar_item_unrealize (GnomeCanvasItem *item) -{ - ECalendarItem *calitem; - GdkColormap *colormap; - gint i; - - calitem = E_CALENDAR_ITEM (item); - - colormap = gtk_widget_get_colormap (GTK_WIDGET (item->canvas)); - - for (i = 0; i < E_CALENDAR_COLOR_LAST; i++) - gdk_colors_free (colormap, &calitem->colors[i].pixel, 1, 0); -} - - -static void -e_calendar_item_update (GnomeCanvasItem *item, - double *affine, - ArtSVP *clip_path, - int flags) -{ - ECalendarItem *calitem; - GtkStyle *style; - GdkFont *font; - gint char_height, width, height, space, space_per_cal, space_per_cell; - gint xthickness, ythickness; - - if (GNOME_CANVAS_ITEM_CLASS (parent_class)->update) - (* GNOME_CANVAS_ITEM_CLASS (parent_class)->update) (item, affine, clip_path, flags); - - calitem = E_CALENDAR_ITEM (item); - style = GTK_WIDGET (item->canvas)->style; - xthickness = style->klass->xthickness; - ythickness = style->klass->ythickness; - - item->x1 = calitem->x1; - item->y1 = calitem->y1; - item->x2 = calitem->x2 >= calitem->x1 ? calitem->x2 : calitem->x1; - item->y2 = calitem->y2 >= calitem->y1 ? calitem->y2 : calitem->y1; - - /* - * Calculate the new layout of the calendar. - */ - - /* Make sure the minimum row width & cell height and the widths of - all the digits and characters are up to date. */ - e_calendar_item_recalc_sizes (calitem); - - /* Calculate how many rows & cols we can fit in. */ - width = item->x2 - item->x1; - height = item->y2 - item->y1; - - width -= xthickness * 2; - height -= ythickness * 2; - - calitem->rows = height / calitem->min_month_height; - calitem->rows = MAX (calitem->rows, calitem->min_rows); - if (calitem->max_rows > 0) - calitem->rows = MIN (calitem->rows, calitem->max_rows); - calitem->cols = width / calitem->min_month_width; - calitem->cols = MAX (calitem->cols, calitem->min_cols); - if (calitem->max_cols > 0) - calitem->cols = MIN (calitem->cols, calitem->max_cols); - - /* Split up the empty space according to the configuration. - If the calendar is set to expand, we divide the space between the - cells and the spaces around the calendar, otherwise we place the - calendars in the center of the available area. */ - - font = calitem->font; - if (!font) - font = style->font; - char_height = font->ascent + font->descent; - - calitem->month_width = calitem->min_month_width; - calitem->month_height = calitem->min_month_height; - calitem->cell_width = calitem->max_digit_width * 2 - + E_CALENDAR_ITEM_MIN_CELL_XPAD; - calitem->cell_height = char_height - + E_CALENDAR_ITEM_MIN_CELL_YPAD; - calitem->month_tpad = 0; - calitem->month_bpad = 0; - calitem->month_lpad = 0; - calitem->month_rpad = 0; - - space = height - calitem->rows * calitem->month_height; - if (space > 0) { - space_per_cal = space / calitem->rows; - calitem->month_height += space_per_cal; - - if (calitem->expand) { - space_per_cell = space_per_cal / E_CALENDAR_ROWS_PER_MONTH; - calitem->cell_height += space_per_cell; - space_per_cal -= space_per_cell * E_CALENDAR_ROWS_PER_MONTH; - } - - calitem->month_tpad = space_per_cal / 2; - calitem->month_bpad = space_per_cal - calitem->month_tpad; - } - - space = width - calitem->cols * calitem->month_width; - if (space > 0) { - space_per_cal = space / calitem->cols; - calitem->month_width += space_per_cal; - space -= space_per_cal * calitem->cols; - - if (calitem->expand) { - space_per_cell = space_per_cal / E_CALENDAR_COLS_PER_MONTH; - calitem->cell_width += space_per_cell; - space_per_cal -= space_per_cell * E_CALENDAR_COLS_PER_MONTH; - } - - calitem->month_lpad = space_per_cal / 2; - calitem->month_rpad = space_per_cal - calitem->month_lpad; - } - - space = MAX (0, space); - calitem->x_offset = space / 2; - - gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, - item->x2, item->y2); -} - - -/* - * DRAWING ROUTINES - functions to paint the canvas item. - */ - -static void -e_calendar_item_draw (GnomeCanvasItem *canvas_item, - GdkDrawable *drawable, - int x, - int y, - int width, - int height) -{ - ECalendarItem *calitem; - GtkStyle *style; - GdkFont *font; - GdkGC *base_gc, *bg_gc; - gint char_height, row, col, row_y, bar_height, col_x, ythickness; - -#if 0 - g_print ("In e_calendar_item_draw %i,%i %ix%i\n", - x, y, width, height); -#endif - calitem = E_CALENDAR_ITEM (canvas_item); - style = GTK_WIDGET (canvas_item->canvas)->style; - font = calitem->font; - if (!font) - font = style->font; - char_height = font->ascent + font->descent; - ythickness = style->klass->ythickness; - base_gc = style->base_gc[GTK_STATE_NORMAL]; - bg_gc = style->bg_gc[GTK_STATE_NORMAL]; - - /* Clear the entire background. */ - gdk_draw_rectangle (drawable, base_gc, TRUE, - calitem->x1 - x, calitem->y1 - y, - calitem->x2 - calitem->x1, - calitem->y2 - calitem->y1); - - /* Draw the shadow around the entire item. - FIXME: must also leave room for the 'Today' & 'None' buttons etc. */ - gtk_draw_shadow (style, drawable, - GTK_STATE_NORMAL, GTK_SHADOW_OUT, - calitem->x1 - x, calitem->y1 - y, - calitem->x2 - calitem->x1, calitem->y2 - calitem->y1); - - row_y = canvas_item->y1 + ythickness; - bar_height = ythickness * 2 + E_CALENDAR_ITEM_YPAD1 + char_height - + E_CALENDAR_ITEM_YPAD2; - - for (row = 0; row < calitem->rows; row++) { - /* Draw the background for the title bars and the shadow around - it, and the vertical lines between columns. */ - - gdk_draw_rectangle (drawable, bg_gc, TRUE, - calitem->x1 - x, row_y - y, - calitem->x2 - calitem->x1, bar_height); - - gtk_draw_shadow (style, drawable, - GTK_STATE_NORMAL, GTK_SHADOW_OUT, - calitem->x1 - x, row_y - y, - calitem->x2 - calitem->x1, bar_height); - - - for (col = 0; col < calitem->cols; col++) { - if (col != 0) { - col_x = calitem->x1 + calitem->x_offset - + calitem->month_width * col; - gtk_draw_vline (style, drawable, - GTK_STATE_NORMAL, - row_y + ythickness + 1 - y, - row_y + bar_height - - ythickness - 2 - y, - col_x - 1 - x); - } - - - e_calendar_item_draw_month (calitem, drawable, x, y, - width, height, row, col); - } - - row_y += calitem->month_height; - } -} - - -static void -e_calendar_item_draw_month (ECalendarItem *calitem, - GdkDrawable *drawable, - int x, - int y, - int width, - int height, - int row, - int col) -{ - GnomeCanvasItem *item; - GtkWidget *widget; - GtkStyle *style; - GdkFont *font; - GdkGC *fg_gc, *bg_gc; - struct tm tmp_tm; - GdkRectangle clip_rect; - gint char_height, xthickness, ythickness, start_weekday; - gint year, month, month_x, month_y, min_x, max_x, text_x, text_y; - gint day, day_index, cells_x, cells_y, min_cell_width, text_width; - gchar buffer[64]; - -#if 0 - g_print ("In e_calendar_item_draw_month: %i,%i %ix%i\n", - x, y, width, height); -#endif - item = GNOME_CANVAS_ITEM (calitem); - widget = GTK_WIDGET (item->canvas); - style = widget->style; - font = calitem->font; - if (!font) - font = style->font; - char_height = font->ascent + font->descent; - xthickness = style->klass->xthickness; - ythickness = style->klass->ythickness; - fg_gc = style->fg_gc[GTK_STATE_NORMAL]; - bg_gc = style->bg_gc[GTK_STATE_NORMAL]; - - /* Calculate the top-left position of the entire month display. */ - month_x = item->x1 + xthickness + calitem->x_offset - + col * calitem->month_width - x; - month_y = item->y1 + ythickness + row * calitem->month_height - y; - - /* Just return if the month is outside the given area. */ - if (month_x >= width || month_x + calitem->month_width <= 0 - || month_y >= height || month_y + calitem->month_height <= 0) - return; - - - /* Draw the month name & year, with clipping. Note that the top row - needs extra space around it for the buttons. */ - if (row == 0 && col == 0) - min_x = E_CALENDAR_ITEM_XPAD11; - else - min_x = E_CALENDAR_ITEM_XPAD14 + E_CALENDAR_ITEM_XPAD15; - - if (row == 0 && col == calitem->cols - 1) - max_x = calitem->month_width - E_CALENDAR_ITEM_XPAD16; - else - max_x = calitem->month_width - E_CALENDAR_ITEM_XPAD12 - - E_CALENDAR_ITEM_XPAD13; - - text_y = month_y + style->klass->ythickness - + E_CALENDAR_ITEM_YPAD1; - clip_rect.x = month_x + min_x; - clip_rect.y = text_y; - clip_rect.width = max_x - min_x; - clip_rect.height = char_height; - gdk_gc_set_clip_rectangle (fg_gc, &clip_rect); - - memset (&tmp_tm, 0, sizeof (tmp_tm)); - month = calitem->month + row * calitem->cols + col; - year = calitem->year + month / 12; - month %= 12; - tmp_tm.tm_year = year - 1900; - tmp_tm.tm_mon = month; - tmp_tm.tm_mday = 1; - tmp_tm.tm_isdst = -1; - mktime (&tmp_tm); - strftime (buffer, 64, "%B %Y", &tmp_tm); - start_weekday = (tmp_tm.tm_wday + 6) % 7; - - /* Ideally we place the text centered in the month, but we won't go - to the left of the minimum x position. */ - text_width = gdk_string_width (font, buffer); - text_x = (calitem->month_width - text_width) / 2; - text_x = MAX (min_x, text_x); - - gdk_draw_string (drawable, font, fg_gc, - month_x + text_x, text_y + font->ascent, buffer); - - gdk_gc_set_clip_rectangle (fg_gc, NULL); - - - /* Draw the day initials across the top of the month. */ - min_cell_width = calitem->max_digit_width * 2 - + E_CALENDAR_ITEM_MIN_CELL_XPAD; - - cells_x = month_x + E_CALENDAR_ITEM_XPAD1 + calitem->month_lpad - + E_CALENDAR_ITEM_XPAD3; - if (calitem->show_week_numbers) - cells_x += calitem->max_week_number_digit_width * 2 - + E_CALENDAR_ITEM_XPAD2 + 1; - text_x = cells_x + calitem->cell_width - - (calitem->cell_width - min_cell_width) / 2; - text_x -= E_CALENDAR_ITEM_MIN_CELL_XPAD / 2; - text_y = month_y + ythickness * 2 + E_CALENDAR_ITEM_YPAD1 - + char_height + E_CALENDAR_ITEM_YPAD2 + E_CALENDAR_ITEM_YPAD3 - + calitem->month_tpad; - - cells_y = text_y + char_height + E_CALENDAR_ITEM_YPAD4 + 1 - + E_CALENDAR_ITEM_YPAD5; - - text_y += font->ascent; - day_index = calitem->week_start_day; - for (day = 0; day < 7; day++) { - gdk_draw_text (drawable, font, fg_gc, - text_x - calitem->day_widths[day_index], text_y, - &calitem->days[day_index], 1); - text_x += calitem->cell_width; - day_index++; - if (day_index == 7) - day_index = 0; - } - - - /* Draw the horizontal line beneath the day initials. */ - gdk_draw_line (drawable, fg_gc, - cells_x - E_CALENDAR_ITEM_XPAD3, - cells_y - E_CALENDAR_ITEM_YPAD5, - cells_x + E_CALENDAR_COLS_PER_MONTH * calitem->cell_width - 1, - cells_y - E_CALENDAR_ITEM_YPAD5); - - e_calendar_item_draw_day_numbers (calitem, drawable, width, height, - row, col, year, month, start_weekday, - cells_x, cells_y); - - /* Draw the vertical line after the week number. */ - if (calitem->show_week_numbers) { - gdk_draw_line (drawable, fg_gc, - cells_x - E_CALENDAR_ITEM_XPAD3, - cells_y, - cells_x - E_CALENDAR_ITEM_XPAD3, - cells_y + E_CALENDAR_ROWS_PER_MONTH * calitem->cell_height - 1); - } -} - - -static void -e_calendar_item_draw_day_numbers (ECalendarItem *calitem, - GdkDrawable *drawable, - int width, - int height, - int row, - int col, - int year, - int month, - int start_weekday, - gint cells_x, - gint cells_y) -{ - GnomeCanvasItem *item; - GtkWidget *widget; - GtkStyle *style; - GdkFont *font, *wkfont; - GdkGC *fg_gc; - GdkColor *bg_color, *fg_color, *box_color; - struct tm *today_tm; - time_t t; - gint char_height, min_cell_width, min_cell_height; - gint day_num, drow, dcol, day_x, day_y; - gint text_x, text_y; - gint num_chars, digit; - gint week_num, mon, days_from_week_start; - gint years[3], months[3], days_in_month[3]; - gboolean bold, today, draw_day, finished = FALSE, selected; - gint today_year, today_month, today_mday, month_offset, day_offset; - gchar buffer[2]; - - item = GNOME_CANVAS_ITEM (calitem); - widget = GTK_WIDGET (item->canvas); - style = widget->style; - font = calitem->font; - if (!font) - font = style->font; - wkfont = calitem->week_number_font; - if (!wkfont) - wkfont = font; - fg_gc = style->fg_gc[GTK_STATE_NORMAL]; - char_height = font->ascent + font->descent; - - min_cell_width = calitem->max_digit_width * 2 - + E_CALENDAR_ITEM_MIN_CELL_XPAD; - min_cell_height = char_height + E_CALENDAR_ITEM_MIN_CELL_YPAD; - - /* Calculate the number of days in the previous, current, and next - months. Note that g_date uses 1 to 12 for months. */ - years[0] = years[1] = years[2] = year; - months[0] = month - 1; - months[1] = month; - months[2] = month + 1; - if (months[0] == -1) { - months[0] = 11; - years[0]--; - } - if (months[2] == 12) { - months[2] = 0; - years[2]++; - } - - days_in_month[0] = g_date_days_in_month (months[0] + 1, years[0]); - days_in_month[1] = g_date_days_in_month (months[1] + 1, years[1]); - days_in_month[2] = g_date_days_in_month (months[2] + 1, years[2]); - - /* Mon 0 is the previous month, which we may show the end of. Mon 1 is - the current month, and mon 2 is the next month. */ - mon = 0; - - day_num = days_in_month[0]; - days_from_week_start = (start_weekday + 7 - calitem->week_start_day) - % 7; - /* For the top-left month we show the end of the previous month, and - if the new month starts on the first day of the week we show a - complete week from the previous month. */ - if (days_from_week_start == 0) { - if (row == 0 && col == 0) { - day_num -= 6; - } else { - mon++; - day_num = 1; - } - } else { - day_num -= days_from_week_start - 1; - } - - /* Get today's date, so we can highlight it. */ - t = time (NULL); - today_tm = localtime (&t); - today_year = today_tm->tm_year + 1900; - today_month = today_tm->tm_mon; - today_mday = today_tm->tm_mday; - - /* We usually skip the last days of the previous month (mon = 0), - except for the top-left month displayed. */ - draw_day = (mon == 1 || (row == 0 && col == 0)); - - month_offset = row * calitem->cols + col; - day_offset = 0; - - for (drow = 0; drow < 6; drow++) { - /* Draw the week number. */ - if (calitem->show_week_numbers) { - week_num = e_calendar_item_get_week_number (calitem, - day_num, - months[mon], - years[mon]); - - text_x = cells_x - E_CALENDAR_ITEM_XPAD3 - 1 - - E_CALENDAR_ITEM_XPAD2; - text_y = cells_y + drow * calitem->cell_height + - + (calitem->cell_height - min_cell_height + 1) / 2; - - num_chars = 0; - if (week_num >= 10) { - digit = week_num / 10; - text_x -= calitem->week_number_digit_widths[digit]; - buffer[num_chars++] = digit + '0'; - } - - digit = week_num % 10; - text_x -= calitem->week_number_digit_widths[digit]; - buffer[num_chars++] = digit + '0'; - - gdk_draw_text (drawable, wkfont, fg_gc, - text_x, text_y + font->ascent, - buffer, num_chars); - } - - for (dcol = 0; dcol < 7; dcol++) { - if (draw_day) { - day_x = cells_x + dcol * calitem->cell_width; - day_y = cells_y + drow * calitem->cell_height; - - today = years[mon] == today_year - && months[mon] == today_month - && day_num == today_mday; - - selected = calitem->selection_start_month_offset != -1 - && (calitem->selection_start_month_offset < month_offset - || (calitem->selection_start_month_offset == month_offset - && calitem->selection_start_day_offset <= day_offset)) - && (calitem->selection_end_month_offset > month_offset - || (calitem->selection_end_month_offset == month_offset - && calitem->selection_end_day_offset >= day_offset)); - - /* Get the colors & style to use for the day.*/ - e_calendar_item_get_day_style (calitem, - years[mon], - months[mon], - day_num, - today, - mon == 1, - selected, - &bg_color, - &fg_color, - &box_color, - &bold); - - /* Draw the background, if set. */ - if (bg_color) { - gdk_gc_set_foreground (fg_gc, bg_color); - gdk_draw_rectangle (drawable, fg_gc, - TRUE, - day_x, day_y, - calitem->cell_width, - calitem->cell_height); - } - - /* Draw the box, if set. */ - if (box_color) { - gdk_gc_set_foreground (fg_gc, box_color); - gdk_draw_rectangle (drawable, fg_gc, - FALSE, - day_x, day_y, - calitem->cell_width - 1, - calitem->cell_height - 1); - } - - /* Draw the 1- or 2-digit day number. */ - day_x += calitem->cell_width - (calitem->cell_width - min_cell_width) / 2; - day_x -= E_CALENDAR_ITEM_MIN_CELL_XPAD / 2; - day_y += (calitem->cell_height - min_cell_height + 1) / 2; - day_y += E_CALENDAR_ITEM_MIN_CELL_YPAD / 2; - - num_chars = 0; - if (day_num >= 10) { - digit = day_num / 10; - day_x -= calitem->digit_widths[digit]; - buffer[num_chars++] = digit + '0'; - } - - digit = day_num % 10; - day_x -= calitem->digit_widths[digit]; - buffer[num_chars++] = digit + '0'; - - if (fg_color) { - gdk_gc_set_foreground (fg_gc, - fg_color); - } else { - gdk_gc_set_foreground (fg_gc, - &style->fg[GTK_STATE_NORMAL]); - } - - gdk_draw_text (drawable, font, fg_gc, - day_x, - day_y + font->ascent, - buffer, num_chars); - /* We use a stupid technique for bold. Just - draw it again 1 pixel to the left. */ - if (bold) - gdk_draw_text (drawable, font, fg_gc, - day_x - 1, - day_y + font->ascent, - buffer, num_chars); - } - - /* See if we've reached the end of a month. */ - if (day_num == days_in_month[mon]) { - mon++; - /* We only draw the start of the next month - for the bottom-right month displayed. */ - if (mon == 2 && (row != calitem->rows - 1 - || col != calitem->cols - 1)) { - /* Set a flag so we exit the loop. */ - finished = TRUE; - break; - } - day_num = 1; - draw_day = TRUE; - } else { - day_num++; - } - - day_offset++; - } - - /* Exit the loop if the flag is set. */ - if (finished) - break; - } - - /* Reset the foreground color. */ - gdk_gc_set_foreground (fg_gc, &style->fg[GTK_STATE_NORMAL]); -} - - -static gint -e_calendar_item_get_week_number (ECalendarItem *calitem, - gint day, - gint month, - gint year) -{ - GDate tmp_date; - gint weekday, yearday, offset, week_num; - - /* FIXME: check what happens at year boundaries. */ - - g_date_clear (&tmp_date, 1); - g_date_set_dmy (&tmp_date, day, month + 1, year); - - /* This results in a value of 0 (Monday) - 6 (Sunday). */ - weekday = g_date_weekday (&tmp_date) - 1; - - /* Calculate the offset from the start of the week. */ - offset = (calitem->week_start_day + 7 - weekday) % 7; - - /* Calculate the day of the year, from 0 to 365. */ - yearday = g_date_day_of_year (&tmp_date) - 1; - - /* If the week starts on or after 29th December, it is week 1 of the - next year, since there are 4 days in the next year. */ - g_date_subtract_days (&tmp_date, offset); - if (g_date_month (&tmp_date) == 12 && g_date_day (&tmp_date) >= 29) - return 1; - - /* Calculate the week number, from 0. */ - week_num = (yearday - offset) / 7; - - /* If the first week starts on or after Jan 5th, then we need to add - 1 since the previous week will really be the first week. */ - if ((yearday - offset) % 7 >= 4) - week_num++; - - /* Add 1 so week numbers are from 1 to 53. */ - return week_num + 1; -} - - - -/* This is supposed to return the nearest item the the point and the distance. - Since we are the only item we just return ourself and 0 for the distance. - This is needed so that we get button/motion events. */ -static double -e_calendar_item_point (GnomeCanvasItem *item, double x, double y, - int cx, int cy, - GnomeCanvasItem **actual_item) -{ - *actual_item = item; - return 0.0; -} - - -static gint -e_calendar_item_event (GnomeCanvasItem *item, GdkEvent *event) -{ - ECalendarItem *calitem; - - calitem = E_CALENDAR_ITEM (item); - - switch (event->type) { - case GDK_BUTTON_PRESS: - return e_calendar_item_button_press (calitem, event); - case GDK_BUTTON_RELEASE: - return e_calendar_item_button_release (calitem, event); - case GDK_MOTION_NOTIFY: - return e_calendar_item_motion (calitem, event); - default: - break; - } - - return FALSE; -} - - - -/* This checks if any fonts have changed, and if so it recalculates the - layout of the item. */ -static void -e_calendar_item_recalc_sizes (ECalendarItem *calitem) -{ - GnomeCanvasItem *canvas_item; - GtkStyle *style; - GdkFont *font, *wkfont; - gchar *digits = "0123456789"; - gint day, digit, max_digit_width, max_week_number_digit_width; - gint char_height, width, min_cell_width, min_cell_height; - - canvas_item = GNOME_CANVAS_ITEM (calitem); - style = GTK_WIDGET (canvas_item->canvas)->style; - - font = calitem->font; - if (!font) - font = style->font; - wkfont = calitem->week_number_font; - if (!wkfont) - wkfont = font; - char_height = font->ascent + font->descent; - - /* If both fonts are the same, just return. */ - if (font == calitem->old_font - && wkfont == calitem->old_week_number_font) - return; - - calitem->old_font = font; - calitem->old_week_number_font = wkfont; - - for (day = 0; day < 7; day++) - calitem->day_widths[day] = gdk_char_width (font, - calitem->days[day]); - - max_digit_width = 0; - max_week_number_digit_width = 0; - for (digit = 0; digit < 10; digit++) { - width = gdk_char_width (font, digits[digit]); - calitem->digit_widths[digit] = width; - max_digit_width = MAX (max_digit_width, width); - - if (wkfont) { - width = gdk_char_width (wkfont, digits[digit]); - calitem->week_number_digit_widths[digit] = width; - max_week_number_digit_width = MAX (max_week_number_digit_width, width); - } else { - calitem->week_number_digit_widths[digit] = width; - max_week_number_digit_width = max_digit_width; - } - } - calitem->max_digit_width = max_digit_width; - calitem->max_week_number_digit_width = max_week_number_digit_width; - - - min_cell_width = max_digit_width * 2 + E_CALENDAR_ITEM_MIN_CELL_XPAD; - min_cell_height = char_height + E_CALENDAR_ITEM_MIN_CELL_YPAD; - - calitem->min_month_width = E_CALENDAR_ITEM_XPAD1 - + E_CALENDAR_ITEM_XPAD3 + min_cell_width * 7 - + E_CALENDAR_ITEM_XPAD4; - if (calitem->show_week_numbers) - calitem->min_month_width += max_week_number_digit_width * 2 - + E_CALENDAR_ITEM_XPAD2 + 1; - - calitem->min_month_height = style->klass->ythickness * 2 - + E_CALENDAR_ITEM_YPAD1 + char_height - + E_CALENDAR_ITEM_YPAD2 + 1 + E_CALENDAR_ITEM_YPAD3 - + char_height + E_CALENDAR_ITEM_YPAD4 + 1 - + E_CALENDAR_ITEM_YPAD5 + min_cell_height * 6 - + E_CALENDAR_ITEM_YPAD6; -} - - -static void -e_calendar_item_get_day_style (ECalendarItem *calitem, - gint year, - gint month, - gint day, - gboolean today, - gboolean current_month, - gboolean selected, - GdkColor **bg_color, - GdkColor **fg_color, - GdkColor **box_color, - gboolean *bold) -{ - *bg_color = NULL; - *fg_color = NULL; - *box_color = NULL; - *bold = FALSE; - - if (today) - *box_color = &calitem->colors[E_CALENDAR_COLOR_TODAY]; - - if (!current_month) - *fg_color = &calitem->colors[E_CALENDAR_COLOR_HIGHLIGHT]; - - if (selected) { - *fg_color = &calitem->colors[E_CALENDAR_COLOR_SELECTION]; - *bg_color = &calitem->colors[E_CALENDAR_COLOR_HIGHLIGHT]; - } -} - - - -static gboolean -e_calendar_item_button_press (ECalendarItem *calitem, - GdkEvent *event) -{ - gint month, day; - gboolean all_week; - - g_print ("In e_calendar_item_button_press\n"); - - if (e_calendar_item_convert_position_to_day (calitem, - event->button.x, - event->button.y, - &month, &day, &all_week)) { - g_print (" Pressed month: %i day: %i\n", month, day); - - calitem->selection_start_month_offset = month; - calitem->selection_start_day_offset = day; - calitem->selection_end_month_offset = month; - calitem->selection_end_day_offset = day; - calitem->selecting = TRUE; - calitem->selection_dragging_end = TRUE; - - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (calitem)); - - return TRUE; - } - - return FALSE; -} - - -static gboolean -e_calendar_item_button_release (ECalendarItem *calitem, - GdkEvent *event) -{ - gint month, day; - gboolean all_week; - - g_print ("In e_calendar_item_button_release\n"); - - calitem->selecting = FALSE; - - if (e_calendar_item_convert_position_to_day (calitem, - event->button.x, - event->button.y, - &month, &day, &all_week)) - g_print (" Released month: %i day: %i\n", month, day); - - return FALSE; -} - - -static gboolean -e_calendar_item_motion (ECalendarItem *calitem, - GdkEvent *event) -{ - gint month, day; - gboolean all_week; - - if (!calitem->selecting) - return FALSE; - - if (e_calendar_item_convert_position_to_day (calitem, - event->button.x, - event->button.y, - &month, &day, &all_week)) { - if (calitem->selection_dragging_end) { - if (calitem->selection_end_month_offset == month - && calitem->selection_end_day_offset == day) - return FALSE; - calitem->selection_end_month_offset = month; - calitem->selection_end_day_offset = day; - } else { - if (calitem->selection_start_month_offset == month - && calitem->selection_start_day_offset == day) - return FALSE; - calitem->selection_start_month_offset = month; - calitem->selection_start_day_offset = day; - } - - if (calitem->selection_start_month_offset > calitem->selection_end_month_offset - || (calitem->selection_start_month_offset == calitem->selection_end_month_offset - && calitem->selection_start_day_offset > calitem->selection_end_day_offset)) { - month = calitem->selection_start_month_offset; - day = calitem->selection_start_day_offset; - calitem->selection_start_month_offset = calitem->selection_end_month_offset; - calitem->selection_end_month_offset = month; - calitem->selection_start_day_offset = calitem->selection_end_day_offset; - calitem->selection_end_day_offset = day; - - calitem->selection_dragging_end = !calitem->selection_dragging_end; - } - - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (calitem)); - } - - return FALSE; -} - - - - -/* Converts a position within the item to a month & day. - The month returned is 0 for the top-left month displayed. - If the position is over a week number the first day of the week is returned - and entire_week is set to TRUE. */ -static gboolean -e_calendar_item_convert_position_to_day (ECalendarItem *calitem, - gint event_x, - gint event_y, - gint *month, - gint *day, - gboolean *entire_week) -{ - GnomeCanvasItem *item; - GtkWidget *widget; - GtkStyle *style; - gint xthickness, ythickness, char_height; - gint x, y, row, col, cells_x, cells_y, day_row, day_col; - gint first_valid_day, last_valid_day; - - item = GNOME_CANVAS_ITEM (calitem); - widget = GTK_WIDGET (item->canvas); - style = widget->style; - char_height = style->font->ascent + style->font->descent; - xthickness = style->klass->xthickness; - ythickness = style->klass->ythickness; - - x = event_x - xthickness - calitem->x_offset; - y = event_y - ythickness; - - if (x < 0 || y < 0) - return FALSE; - - row = y / calitem->month_height; - col = x / calitem->month_width; - - if (row < 0 || row >= calitem->rows - || col < 0 || col >= calitem->cols) - return FALSE; - - x = x % calitem->month_width; - y = y % calitem->month_height; - - cells_x = E_CALENDAR_ITEM_XPAD1 + calitem->month_lpad - + E_CALENDAR_ITEM_XPAD3; - if (calitem->show_week_numbers) - cells_x += calitem->max_week_number_digit_width * 2 - + E_CALENDAR_ITEM_XPAD2 + 1; - cells_y = ythickness * 2 + E_CALENDAR_ITEM_YPAD1 - + char_height + E_CALENDAR_ITEM_YPAD2 + E_CALENDAR_ITEM_YPAD3 - + calitem->month_tpad - + char_height + E_CALENDAR_ITEM_YPAD4 + 1 - + E_CALENDAR_ITEM_YPAD5; - - x -= cells_x; - y -= cells_y; - - if (x < 0 || y < 0) - return FALSE; - - day_row = y / calitem->cell_height; - day_col = x / calitem->cell_width; - - if (day_row < 0 || day_row >= E_CALENDAR_ROWS_PER_MONTH - || day_col < 0 || day_col >= E_CALENDAR_COLS_PER_MONTH) - return FALSE; - - *month = row * calitem->cols + col; - *day = day_row * E_CALENDAR_COLS_PER_MONTH + day_col; - *entire_week = FALSE; - - e_calendar_item_get_month_info (calitem, row, col, - &first_valid_day, &last_valid_day); - if (*day < first_valid_day || *day > last_valid_day) - return FALSE; - - return TRUE; -} - - -static void -e_calendar_item_get_month_info (ECalendarItem *calitem, - gint row, - gint col, - gint *first_valid_day, - gint *last_valid_day) -{ - gint year, month, days_in_month, start_weekday, first_day_of_month; - struct tm tmp_tm = { 0 }; - - month = calitem->month + row * calitem->cols + col; - year = calitem->year + month / 12; - month = month % 12; - days_in_month = g_date_days_in_month (month + 1, year); - - tmp_tm.tm_year = year - 1900; - tmp_tm.tm_mon = month; - tmp_tm.tm_mday = 1; - tmp_tm.tm_isdst = -1; - mktime (&tmp_tm); - - /* Convert to 0 (Monday) to 6 (Sunday). */ - start_weekday = (tmp_tm.tm_wday + 6) % 7; - - first_day_of_month = (start_weekday + 7 - calitem->week_start_day) % 7; - - if (row == 0 && col == 0) - *first_valid_day = 0; - else - *first_valid_day = first_day_of_month; - - if (row == calitem->rows - 1 && col == calitem->cols - 1) - *last_valid_day = E_CALENDAR_ROWS_PER_MONTH * E_CALENDAR_COLS_PER_MONTH - 1; - else - *last_valid_day = first_day_of_month + days_in_month - 1; -} - - - - - - - - - - - - - - - - - - - - - - -#if 0 - -static gint -e_calendar_button_press (GtkWidget *widget, - GdkEventButton *event) -{ - ECalendar *cal; - gint day; - - cal = E_CALENDAR (widget); - - g_print ("In e_calendar_button_press\n"); - - day = e_calendar_convert_position_to_day (cal, event->x, event->y); - - cal->selection_start_day = day; - cal->selection_end_day = day; - cal->selection_dragging_end = TRUE; - - gtk_widget_queue_draw (widget); - - return FALSE; -} - - -static gint -e_calendar_button_release (GtkWidget *widget, - GdkEventButton *event) -{ - g_print ("In e_calendar_button_release\n"); - - return FALSE; -} - - -static gint -e_calendar_motion (GtkWidget *widget, - GdkEventMotion *event) -{ - ECalendar *cal; - gint x, y, day; - - cal = E_CALENDAR (widget); - - g_print ("In e_calendar_motion\n"); - - x = event->x; - y = event->y; - - if (event->is_hint || event->window != widget->window) - gtk_widget_get_pointer (widget, &x, &y); - - day = e_calendar_convert_position_to_day (cal, event->x, event->y); - - if (cal->selection_dragging_end) - cal->selection_end_day = day; - else - cal->selection_start_day = day; - - if (cal->selection_start_day > cal->selection_end_day) { - day = cal->selection_start_day; - cal->selection_start_day = cal->selection_end_day; - cal->selection_end_day = day; - cal->selection_dragging_end = !cal->selection_dragging_end; - } - - gtk_widget_queue_draw (widget); - - return FALSE; -} -#endif |