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author | Srinivasa Ragavan <sragavan@src.gnome.org> | 2006-04-24 18:41:49 +0800 |
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committer | Srinivasa Ragavan <sragavan@src.gnome.org> | 2006-04-24 18:41:49 +0800 |
commit | 5a56417d1285983813902035b74ab22bf2c416a6 (patch) | |
tree | 33693748315e5ced62bef0712c9b250eb1e4b2ad /widgets/misc | |
parent | 63351c17f7ebba7dfafd17be824212c0c6d2e583 (diff) | |
download | gsoc2013-evolution-5a56417d1285983813902035b74ab22bf2c416a6.tar.gz gsoc2013-evolution-5a56417d1285983813902035b74ab22bf2c416a6.tar.zst gsoc2013-evolution-5a56417d1285983813902035b74ab22bf2c416a6.zip |
Added Cairo Support to Evolution Calendar.
svn path=/trunk/; revision=31881
Diffstat (limited to 'widgets/misc')
-rw-r--r-- | widgets/misc/ChangeLog | 6 | ||||
-rw-r--r-- | widgets/misc/e-calendar-item.c | 130 |
2 files changed, 83 insertions, 53 deletions
diff --git a/widgets/misc/ChangeLog b/widgets/misc/ChangeLog index 3e64e1bbe1..faae82885a 100644 --- a/widgets/misc/ChangeLog +++ b/widgets/misc/ChangeLog @@ -1,3 +1,9 @@ +2006-04-24 Srinivasa Ragavan <sragavan@novell.com> + + Used Cairo to draw the Tag Calendar. (Rajeev) + * e-calendar-item.c: (e_calendar_item_draw), + (e_calendar_item_draw_month), (e_calendar_item_draw_day_numbers): + 2006-04-22 Srinivasa Ragavan <sragavan@novell.com> diff --git a/widgets/misc/e-calendar-item.c b/widgets/misc/e-calendar-item.c index f0abbf60cf..389ee45334 100644 --- a/widgets/misc/e-calendar-item.c +++ b/widgets/misc/e-calendar-item.c @@ -879,6 +879,8 @@ e_calendar_item_draw (GnomeCanvasItem *canvas_item, PangoFontDescription *font_desc; PangoContext *pango_context; PangoFontMetrics *font_metrics; + cairo_t *cr; + GdkColor base, bg; #if 0 g_print ("In e_calendar_item_draw %i,%i %ix%i\n", @@ -903,11 +905,19 @@ e_calendar_item_draw (GnomeCanvasItem *canvas_item, base_gc = style->base_gc[GTK_STATE_NORMAL]; bg_gc = style->bg_gc[GTK_STATE_NORMAL]; + base = style->base[GTK_STATE_NORMAL]; + bg = style->bg[GTK_STATE_NORMAL]; + cr = gdk_cairo_create (drawable); + + /* Clear the entire background. */ - gdk_draw_rectangle (drawable, base_gc, TRUE, - calitem->x1 - x, calitem->y1 - y, + cairo_save (cr); + gdk_cairo_set_source_color (cr, &base); + cairo_rectangle (cr, calitem->x1 - x, calitem->y1 - y, calitem->x2 - calitem->x1 + 1, - calitem->y2 - calitem->y1 + 1); + calitem->y2 - calitem->y1 + 1); + cairo_fill (cr); + cairo_restore (cr); /* Draw the shadow around the entire item. */ gtk_paint_shadow (style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_IN, @@ -925,11 +935,14 @@ e_calendar_item_draw (GnomeCanvasItem *canvas_item, /* 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 + xthickness - x, row_y - y, + cairo_save (cr); + gdk_cairo_set_source_color (cr, &bg); + cairo_rectangle (cr, calitem->x1 + xthickness - x, row_y - y, calitem->x2 - calitem->x1 + 1 - xthickness * 2, bar_height); + cairo_fill (cr); + cairo_restore (cr); gtk_paint_shadow (style, drawable, GTK_STATE_NORMAL, GTK_SHADOW_OUT, @@ -1010,6 +1023,8 @@ e_calendar_item_draw_month (ECalendarItem *calitem, PangoContext *pango_context; PangoFontMetrics *font_metrics; PangoLayout *layout; + cairo_t *cr; + GdkColor fg; #if 0 g_print ("In e_calendar_item_draw_month: %i,%i %ix%i row:%i col:%i\n", @@ -1019,6 +1034,8 @@ e_calendar_item_draw_month (ECalendarItem *calitem, widget = GTK_WIDGET (item->canvas); style = widget->style; + cr = gdk_cairo_create (drawable); + /* Set up Pango prerequisites */ font_desc = calitem->font_desc; if (!font_desc) @@ -1034,6 +1051,8 @@ e_calendar_item_draw_month (ECalendarItem *calitem, ythickness = style->ythickness; fg_gc = style->fg_gc[GTK_STATE_NORMAL]; + fg = style->fg[GTK_STATE_NORMAL]; + pango_font_metrics_unref (font_metrics); /* Calculate the top-left position of the entire month display. */ @@ -1123,7 +1142,6 @@ e_calendar_item_draw_month (ECalendarItem *calitem, gdk_gc_set_clip_rectangle (fg_gc, &clip_rect); - /* Draw the day initials across the top of the month. */ min_cell_width = calitem->max_digit_width * 2 + E_CALENDAR_ITEM_MIN_CELL_XPAD; @@ -1145,40 +1163,43 @@ e_calendar_item_draw_month (ECalendarItem *calitem, + E_CALENDAR_ITEM_YPAD_BELOW_DAY_LETTERS + 1 + E_CALENDAR_ITEM_YPAD_ABOVE_CELLS; + cairo_save (cr); + gdk_cairo_set_source_color (cr, &style->base[GTK_STATE_SELECTED]); + cairo_rectangle (cr, cells_x , + text_y - E_CALENDAR_ITEM_YPAD_ABOVE_CELLS - 1, + calitem->cell_width * 7 , cells_y - text_y ); + cairo_fill (cr); + cairo_restore (cr); + day_index = calitem->week_start_day; pango_layout_set_font_description (layout, font_desc); + gdk_gc_set_foreground (fg_gc, &style->text[GTK_STATE_ACTIVE]); for (day = 0; day < 7; day++) { layout_set_day_text (calitem, layout, day_index); gdk_draw_layout (drawable, fg_gc, text_x - calitem->day_widths [day_index], text_y, layout); - 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_XPAD_BEFORE_CELLS, - cells_y - E_CALENDAR_ITEM_YPAD_ABOVE_CELLS - 1, - cells_x + E_CALENDAR_COLS_PER_MONTH * calitem->cell_width - 1, - cells_y - E_CALENDAR_ITEM_YPAD_ABOVE_CELLS - 1); - 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_XPAD_BEFORE_CELLS - 1, - cells_y - E_CALENDAR_ITEM_YPAD_ABOVE_CELLS - 1, - cells_x - E_CALENDAR_ITEM_XPAD_BEFORE_CELLS - 1, + cairo_save (cr); + gdk_cairo_set_source_color (cr, &fg); + cairo_move_to (cr, cells_x - E_CALENDAR_ITEM_XPAD_BEFORE_CELLS - 1, + cells_y - E_CALENDAR_ITEM_YPAD_ABOVE_CELLS - 1); + cairo_line_to (cr, cells_x - E_CALENDAR_ITEM_XPAD_BEFORE_CELLS - 1, cells_y + E_CALENDAR_ROWS_PER_MONTH * calitem->cell_height - 1); + cairo_stroke (cr); + cairo_restore (cr); } gdk_gc_set_clip_rectangle (fg_gc, NULL); @@ -1221,11 +1242,14 @@ e_calendar_item_draw_day_numbers (ECalendarItem *calitem, PangoContext *pango_context; PangoFontMetrics *font_metrics; PangoLayout *layout; + cairo_t *cr; item = GNOME_CANVAS_ITEM (calitem); widget = GTK_WIDGET (item->canvas); style = widget->style; + cr = gdk_cairo_create (drawable); + /* Set up Pango prerequisites */ font_desc = calitem->font_desc; if (!font_desc) @@ -1247,7 +1271,7 @@ e_calendar_item_draw_day_numbers (ECalendarItem *calitem, + E_CALENDAR_ITEM_MIN_CELL_XPAD; min_cell_height = char_height + E_CALENDAR_ITEM_MIN_CELL_YPAD; - layout = gtk_widget_create_pango_layout (widget, NULL); + layout = pango_cairo_create_layout (cr); /* Calculate the number of days in the previous, current, and next months. */ @@ -1330,15 +1354,15 @@ e_calendar_item_draw_day_numbers (ECalendarItem *calitem, text_x -= calitem->week_number_digit_widths[digit]; buffer[num_chars++] = digit + '0'; - gdk_gc_set_foreground (fg_gc, - &style->fg[GTK_STATE_NORMAL]); + cairo_save (cr); + gdk_cairo_set_source_color (cr, &style->fg[GTK_STATE_NORMAL]); pango_layout_set_font_description (layout, wkfont_desc); pango_layout_set_text (layout, buffer, num_chars); - gdk_draw_layout (drawable, fg_gc, - text_x, - text_y, - layout); + cairo_translate (cr, text_x, text_y); + pango_cairo_update_layout (cr, layout); + pango_cairo_show_layout (cr, layout); + cairo_restore (cr); } for (dcol = 0; dcol < 7; dcol++) { @@ -1404,22 +1428,25 @@ e_calendar_item_draw_day_numbers (ECalendarItem *calitem, /* 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, + cairo_save (cr); + gdk_cairo_set_source_color (cr, bg_color); + cairo_rectangle (cr, day_x , day_y, calitem->cell_width, calitem->cell_height); + cairo_fill (cr); + cairo_restore (cr); } /* 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, + cairo_save (cr); + gdk_cairo_set_source_color (cr, box_color); + cairo_rectangle (cr, day_x , day_y, calitem->cell_width - 1, - calitem->cell_height - 1); + calitem->cell_height - 1); +// cairo_set_line_width (cr, 0.7); + cairo_stroke (cr); + cairo_restore (cr); } /* Draw the 1- or 2-digit day number. */ @@ -1438,31 +1465,27 @@ e_calendar_item_draw_day_numbers (ECalendarItem *calitem, digit = day_num % 10; day_x -= calitem->digit_widths[digit]; buffer[num_chars++] = digit + '0'; - + + cairo_save (cr); if (fg_color) { - gdk_gc_set_foreground (fg_gc, - fg_color); + gdk_cairo_set_source_color (cr, fg_color); } else { - gdk_gc_set_foreground (fg_gc, - &style->fg[GTK_STATE_NORMAL]); + gdk_cairo_set_source_color (cr, &style->fg[GTK_STATE_NORMAL]); } + if (bold) { + pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD); + } else { + pango_font_description_set_weight (font_desc, PANGO_WEIGHT_NORMAL); + } pango_layout_set_font_description (layout, font_desc); pango_layout_set_text (layout, buffer, num_chars); - gdk_draw_layout (drawable, fg_gc, - day_x, - day_y, - layout); - - /* We use a stupid technique for bold. Just - draw it again 1 pixel to the left. */ - if (bold) - gdk_draw_layout (drawable, fg_gc, - day_x - 1, - day_y, - layout); + cairo_translate (cr, day_x, day_y); + pango_cairo_update_layout (cr, layout); + pango_cairo_show_layout (cr, layout); + cairo_restore (cr); } - + /* See if we've reached the end of a month. */ if (day_num == days_in_month[mon]) { month_offset++; @@ -1491,6 +1514,7 @@ e_calendar_item_draw_day_numbers (ECalendarItem *calitem, gdk_gc_set_foreground (fg_gc, &style->fg[GTK_STATE_NORMAL]); g_object_unref (layout); + pango_font_metrics_unref (font_metrics); } |