week-view: added current day highlight
Cleaned code a little bit. Removed unnecessary instructions. Added style class to handle current day.
This commit is contained in:
Erick Pérez Castellanos
@@ -19,6 +19,10 @@
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font: 10;
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}
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.calendar-view.current {
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background-color: alpha(@theme_selected_bg_color, 0.2);
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}
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.calendar-view:selected {
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color: @theme_selected_bg_color;
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background-color: shade (@theme_base_color, 0.9);
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+289
-272
@@ -87,6 +87,16 @@ static gint get_start_grid_y (GtkWidget *widg
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static void event_opened (GcalEventWidget *event_widget,
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gpointer user_data);
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static void draw_header (GcalWeekView *view,
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cairo_t *cr,
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GtkAllocation *alloc,
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GtkBorder *padding);
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static void draw_grid_window (GcalWeekView *view,
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cairo_t *cr);
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static gint get_sidebar_width (GtkWidget *widget);
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static void gcal_view_interface_init (GcalViewIface *iface);
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static void gcal_week_view_constructed (GObject *object);
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@@ -133,16 +143,6 @@ static void gcal_week_view_forall (GtkContainer *cont
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GtkCallback callback,
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gpointer callback_data);
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static void gcal_week_view_draw_header (GcalWeekView *view,
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cairo_t *cr,
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GtkAllocation *alloc,
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GtkBorder *padding);
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static void gcal_week_view_draw_grid_window (GcalWeekView *view,
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cairo_t *cr);
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static gint gcal_week_view_get_sidebar_width (GtkWidget *widget);
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static void gcal_week_view_scroll_value_changed (GtkAdjustment *adjusment,
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gpointer user_data);
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@@ -221,6 +221,282 @@ event_opened (GcalEventWidget *event_widget,
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event_widget);
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}
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static void
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draw_header (GcalWeekView *view,
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cairo_t *cr,
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GtkAllocation *alloc,
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GtkBorder *padding)
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{
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GcalWeekViewPrivate *priv;
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GtkWidget *widget;
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GtkStyleContext *context;
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GtkStateFlags state;
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GdkRGBA color;
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/* GdkRGBA current_color; */
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PangoLayout *layout;
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PangoFontDescription *bold_font;
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gint i;
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gint pos_i;
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gint start_grid_y;
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gint font_height;
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gint sidebar_width;
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gint cell_width;
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icaltimetype *start_of_week;
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gint current_cell;
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cairo_pattern_t *pattern;
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priv = gcal_week_view_get_instance_private (view);
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widget = GTK_WIDGET (view);
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cairo_save (cr);
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start_grid_y = get_start_grid_y (widget);
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context = gtk_widget_get_style_context (widget);
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state = gtk_widget_get_state_flags (widget);
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/* adding shadow */
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pattern = cairo_pattern_create_linear(0, start_grid_y - 18,
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0, start_grid_y + 6);
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cairo_pattern_add_color_stop_rgba(pattern, 0.0, 0, 0, 0, 0.6);
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cairo_pattern_add_color_stop_rgba(pattern, 1.0, 0, 0, 0, 0.0);
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cairo_set_source(cr, pattern);
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cairo_pattern_destroy(pattern);
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cairo_rectangle(cr, 0, start_grid_y, alloc->width, 6);
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cairo_fill(cr);
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gtk_style_context_get_color (context, state, &color);
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gdk_cairo_set_source_rgba (cr, &color);
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/* grid header */
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layout = pango_cairo_create_layout (cr);
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gtk_style_context_get (context, state, "font", &bold_font, NULL);
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pango_font_description_set_weight (bold_font, PANGO_WEIGHT_SEMIBOLD);
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pango_layout_set_font_description (layout, bold_font);
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start_of_week = gcal_week_view_get_initial_date (GCAL_VIEW (view));
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current_cell = icaltime_day_of_week (*(priv->date)) - 1;
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current_cell = (7 + current_cell - priv->first_weekday) % 7;
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sidebar_width = get_sidebar_width (widget);
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cell_width = (alloc->width - sidebar_width) / 7;
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pango_layout_get_pixel_size (layout, NULL, &font_height);
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gtk_style_context_save (context);
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gtk_style_context_add_class (context, "current");
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gtk_render_background (context, cr,
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cell_width * current_cell + sidebar_width,
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font_height + padding->bottom,
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cell_width,
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ALL_DAY_CELLS_HEIGHT);
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gtk_style_context_remove_class (context, "current");
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gtk_style_context_restore (context);
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for (i = 0; i < 7; i++)
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{
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gchar *weekday_header;
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gchar *weekday_abv;
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gint n_day;
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n_day = start_of_week->day + i;
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if (n_day > icaltime_days_in_month (start_of_week->month,
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start_of_week->year))
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{
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n_day = n_day - icaltime_days_in_month (start_of_week->month,
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start_of_week->year);
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}
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weekday_abv = gcal_get_weekday ((i + priv->first_weekday) % 7);
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weekday_header = g_strdup_printf ("%s %d", weekday_abv, n_day);
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pango_layout_set_text (layout, weekday_header, -1);
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cairo_move_to (cr,
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padding->left + cell_width * i + sidebar_width,
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0.0);
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pango_cairo_show_layout (cr, layout);
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cairo_save (cr);
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cairo_move_to (cr,
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cell_width * i + sidebar_width + 0.3,
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font_height + padding->bottom);
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cairo_rel_line_to (cr, 0.0, ALL_DAY_CELLS_HEIGHT);
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cairo_stroke (cr);
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cairo_restore (cr);
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g_free (weekday_header);
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}
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/* horizontal line */
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gtk_style_context_get_color (context,
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state | GTK_STATE_FLAG_INSENSITIVE,
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&color);
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gdk_cairo_set_source_rgba (cr, &color);
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pos_i = font_height + padding->bottom;
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cairo_move_to (cr, sidebar_width, pos_i + 0.3);
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cairo_rel_line_to (cr, alloc->width - sidebar_width, 0);
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cairo_stroke (cr);
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cairo_restore (cr);
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g_free (start_of_week);
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pango_font_description_free (bold_font);
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g_object_unref (layout);
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}
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static void
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draw_grid_window (GcalWeekView *view,
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cairo_t *cr)
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{
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GcalWeekViewPrivate *priv;
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GtkWidget *widget;
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GtkStyleContext *context;
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GtkStateFlags state;
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GtkBorder padding;
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GdkRGBA color;
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gint i;
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gint width;
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gint height;
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gint sidebar_width;
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gint current_cell;
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PangoLayout *layout;
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PangoFontDescription *font_desc;
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priv = gcal_week_view_get_instance_private (view);
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widget = GTK_WIDGET (view);
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context = gtk_widget_get_style_context (widget);
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state = gtk_widget_get_state_flags (widget);
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gtk_style_context_get_color (context, state, &color);
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gtk_style_context_get_padding (context, state, &padding);
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gtk_style_context_get (context, state, "font", &font_desc, NULL);
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layout = pango_cairo_create_layout (cr);
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pango_layout_set_font_description (layout, font_desc);
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gdk_cairo_set_source_rgba (cr, &color);
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sidebar_width = get_sidebar_width (widget);
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width = gdk_window_get_width (priv->grid_window);
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height = gdk_window_get_height (priv->grid_window);
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current_cell = icaltime_day_of_week (*(priv->date)) - 1;
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current_cell = (7 + current_cell - priv->first_weekday) % 7;
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gtk_cairo_transform_to_window (cr, widget, priv->grid_window);
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gtk_style_context_save (context);
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gtk_style_context_add_class (context, "current");
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gtk_render_background (
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context, cr,
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((width - sidebar_width)/ 7) * current_cell + sidebar_width,
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0,
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((width - sidebar_width)/ 7),
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height);
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gtk_style_context_remove_class (context, "current");
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gtk_style_context_restore (context);
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/* grid, sidebar hours */
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for (i = 0; i < 24; i++)
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{
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gchar *hours;
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hours = g_strdup_printf ("%d %s",
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i % 12,
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i < 12 ? _("AM") : _("PM"));
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if (i == 0)
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pango_layout_set_text (layout, _("Midnight"), -1);
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else if (i == 12)
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pango_layout_set_text (layout, _("Noon"), -1);
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else
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pango_layout_set_text (layout, hours, -1);
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cairo_move_to (cr, padding.left, padding.top + (height / 24) * i);
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pango_cairo_show_layout (cr, layout);
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g_free (hours);
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}
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/* grid, vertical lines first */
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for (i = 0; i < 7; i++)
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{
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cairo_move_to (cr,
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sidebar_width + ((width - sidebar_width) / 7) * i + 0.4,
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0);
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cairo_rel_line_to (cr, 0, height);
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}
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/* rest of the lines */
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for (i = 0; i < 24; i++)
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{
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/* hours lines */
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cairo_move_to (cr, 0, (height / 24) * i + 0.4);
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cairo_rel_line_to (cr, width, 0);
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}
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cairo_stroke (cr);
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cairo_set_dash (cr, dashed, 2, 0);
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for (i = 0; i < 24; i++)
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{
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/* 30 minutes lines */
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cairo_move_to (cr, sidebar_width, (height / 24) * i + (height / 48) + 0.4);
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cairo_rel_line_to (cr, width - sidebar_width, 0);
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}
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cairo_stroke (cr);
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pango_font_description_free (font_desc);
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g_object_unref (layout);
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}
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static gint
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get_sidebar_width (GtkWidget *widget)
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{
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GtkStyleContext *context;
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GtkBorder padding;
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PangoLayout *layout;
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PangoFontDescription *font_desc;
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gint mid_width;
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gint noon_width;
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gint sidebar_width;
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context = gtk_widget_get_style_context (widget);
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gtk_style_context_get_padding (
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gtk_widget_get_style_context (widget),
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gtk_widget_get_state_flags (widget),
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&padding);
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layout = pango_layout_new (gtk_widget_get_pango_context (widget));
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gtk_style_context_get (context,
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gtk_widget_get_state_flags(widget),
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"font", &font_desc,
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NULL);
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pango_layout_set_font_description (layout, font_desc);
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pango_layout_set_text (layout, _("Midnight"), -1);
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pango_layout_get_pixel_size (layout, &mid_width, NULL);
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pango_layout_set_text (layout, _("Noon"), -1);
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pango_layout_get_pixel_size (layout, &noon_width, NULL);
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sidebar_width = noon_width > mid_width ? noon_width : mid_width;
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sidebar_width += padding.left + padding.right;
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pango_font_description_free (font_desc);
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g_object_unref (layout);
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return sidebar_width;
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}
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static void
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gcal_week_view_class_init (GcalWeekViewClass *klass)
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{
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@@ -627,7 +903,7 @@ gcal_week_view_size_allocate (GtkWidget *widget,
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gtk_widget_hide (priv->vscrollbar);
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}
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sidebar_width = gcal_week_view_get_sidebar_width (widget);
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sidebar_width = get_sidebar_width (widget);
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horizontal_block = (allocation->width - sidebar_width) / 7;
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vertical_block = gdk_window_get_height (priv->grid_window) / 24;
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@@ -712,10 +988,7 @@ gcal_week_view_draw (GtkWidget *widget,
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{
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cairo_save (cr);
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cairo_set_line_width (cr, 0.4);
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gcal_week_view_draw_header (GCAL_WEEK_VIEW (widget),
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cr,
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&alloc,
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&padding);
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draw_header (GCAL_WEEK_VIEW (widget), cr, &alloc, &padding);
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cairo_restore (cr);
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}
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@@ -738,7 +1011,7 @@ gcal_week_view_draw (GtkWidget *widget,
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{
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cairo_save (cr);
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cairo_set_line_width (cr, 0.3);
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gcal_week_view_draw_grid_window (GCAL_WEEK_VIEW (widget), cr);
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draw_grid_window (GCAL_WEEK_VIEW (widget), cr);
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cairo_restore (cr);
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}
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@@ -999,262 +1272,6 @@ gcal_week_view_forall (GtkContainer *container,
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(* callback) (priv->vscrollbar, callback_data);
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}
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static void
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gcal_week_view_draw_header (GcalWeekView *view,
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cairo_t *cr,
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GtkAllocation *alloc,
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GtkBorder *padding)
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{
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GcalWeekViewPrivate *priv;
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GtkWidget *widget;
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GtkStyleContext *context;
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GtkStateFlags state;
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GdkRGBA color;
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PangoLayout *layout;
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PangoFontDescription *bold_font;
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gint i;
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gint pos_i;
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gint start_grid_y;
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gint font_height;
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gint sidebar_width;
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icaltimetype *start_of_week;
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icaltimetype *end_of_week;
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cairo_pattern_t *pattern;
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priv = gcal_week_view_get_instance_private (view);
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widget = GTK_WIDGET (view);
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cairo_save (cr);
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start_grid_y = get_start_grid_y (widget);
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context = gtk_widget_get_style_context (widget);
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state = gtk_widget_get_state_flags (widget);
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/* adding shadow */
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pattern = cairo_pattern_create_linear(0, start_grid_y - 18,
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0, start_grid_y + 6);
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cairo_pattern_add_color_stop_rgba(pattern, 0.0, 0, 0, 0, 0.6);
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cairo_pattern_add_color_stop_rgba(pattern, 1.0, 0, 0, 0, 0.0);
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cairo_set_source(cr, pattern);
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cairo_pattern_destroy(pattern);
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cairo_rectangle(cr, 0, start_grid_y, alloc->width, 6);
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cairo_fill(cr);
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gtk_style_context_get_color (context, state, &color);
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gdk_cairo_set_source_rgba (cr, &color);
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/* grid header */
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layout = pango_cairo_create_layout (cr);
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gtk_style_context_get (context, state, "font", &bold_font, NULL);
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pango_font_description_set_weight (bold_font, PANGO_WEIGHT_SEMIBOLD);
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pango_layout_set_font_description (layout, bold_font);
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start_of_week = gcal_week_view_get_initial_date (GCAL_VIEW (view));
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end_of_week = gcal_week_view_get_initial_date (GCAL_VIEW (view));
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sidebar_width = gcal_week_view_get_sidebar_width (widget);
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for (i = 0; i < 7; i++)
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{
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gchar *weekday_header;
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gchar *weekday_abv;
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gint n_day;
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n_day = start_of_week->day + i;
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if (n_day > icaltime_days_in_month (start_of_week->month,
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start_of_week->year))
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{
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n_day = n_day - icaltime_days_in_month (start_of_week->month,
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start_of_week->year);
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}
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weekday_abv = gcal_get_weekday ((i + priv->first_weekday) % 7);
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weekday_header = g_strdup_printf ("%s %d", weekday_abv, n_day);
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pango_layout_set_text (layout, weekday_header, -1);
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pango_cairo_update_layout (cr, layout);
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pango_layout_get_pixel_size (layout, NULL, &font_height);
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cairo_move_to (cr,
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padding->left + ((alloc->width - sidebar_width)/ 7) * i + sidebar_width,
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0.0);
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pango_cairo_show_layout (cr, layout);
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cairo_save (cr);
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gtk_style_context_get_color (context,
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state | GTK_STATE_FLAG_INSENSITIVE,
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&color);
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gdk_cairo_set_source_rgba (cr, &color);
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pos_i = ((alloc->width - sidebar_width)/ 7) * i + sidebar_width;
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cairo_move_to (cr, pos_i + 0.3, font_height + padding->bottom);
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cairo_rel_line_to (cr, 0.0, ALL_DAY_CELLS_HEIGHT);
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cairo_stroke (cr);
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cairo_restore (cr);
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g_free (weekday_header);
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}
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||||
|
||||
/* horizontal line */
|
||||
gtk_style_context_get_color (context,
|
||||
state | GTK_STATE_FLAG_INSENSITIVE,
|
||||
&color);
|
||||
gdk_cairo_set_source_rgba (cr, &color);
|
||||
pos_i = font_height + padding->bottom;
|
||||
cairo_move_to (cr, sidebar_width, pos_i + 0.3);
|
||||
cairo_rel_line_to (cr, alloc->width - sidebar_width, 0);
|
||||
|
||||
cairo_stroke (cr);
|
||||
|
||||
cairo_restore (cr);
|
||||
|
||||
g_free (start_of_week);
|
||||
g_free (end_of_week);
|
||||
pango_font_description_free (bold_font);
|
||||
g_object_unref (layout);
|
||||
}
|
||||
|
||||
static void
|
||||
gcal_week_view_draw_grid_window (GcalWeekView *view,
|
||||
cairo_t *cr)
|
||||
{
|
||||
GcalWeekViewPrivate *priv;
|
||||
GtkWidget *widget;
|
||||
|
||||
GtkStyleContext *context;
|
||||
GtkStateFlags state;
|
||||
GtkBorder padding;
|
||||
GdkRGBA color;
|
||||
|
||||
gint i;
|
||||
gint width;
|
||||
gint height;
|
||||
gint sidebar_width;
|
||||
|
||||
PangoLayout *layout;
|
||||
PangoFontDescription *font_desc;
|
||||
|
||||
priv = gcal_week_view_get_instance_private (view);
|
||||
widget = GTK_WIDGET (view);
|
||||
|
||||
/* INSENSITIVE to make the lines ligther */
|
||||
context = gtk_widget_get_style_context (widget);
|
||||
state = gtk_widget_get_state_flags (widget);
|
||||
state |= GTK_STATE_FLAG_INSENSITIVE;
|
||||
gtk_style_context_get_color (context, state, &color);
|
||||
|
||||
state = gtk_widget_get_state_flags (widget);
|
||||
gtk_style_context_get_padding (context, state, &padding);
|
||||
|
||||
layout = pango_cairo_create_layout (cr);
|
||||
gtk_style_context_get (context, state, "font", &font_desc, NULL);
|
||||
pango_layout_set_font_description (layout, font_desc);
|
||||
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
|
||||
|
||||
sidebar_width = gcal_week_view_get_sidebar_width (widget);
|
||||
width = gdk_window_get_width (priv->grid_window);
|
||||
height = gdk_window_get_height (priv->grid_window);
|
||||
|
||||
gtk_cairo_transform_to_window (cr, widget, priv->grid_window);
|
||||
|
||||
/* grid, sidebar hours */
|
||||
for (i = 0; i < 24; i++)
|
||||
{
|
||||
gchar *hours;
|
||||
hours = g_strdup_printf ("%d %s",
|
||||
i % 12,
|
||||
i < 12 ? _("AM") : _("PM"));
|
||||
|
||||
if (i == 0)
|
||||
pango_layout_set_text (layout, _("Midnight"), -1);
|
||||
else if (i == 12)
|
||||
pango_layout_set_text (layout, _("Noon"), -1);
|
||||
else
|
||||
pango_layout_set_text (layout, hours, -1);
|
||||
|
||||
pango_cairo_update_layout (cr, layout);
|
||||
cairo_move_to (cr, padding.left, padding.top + (height / 24) * i);
|
||||
pango_cairo_show_layout (cr, layout);
|
||||
|
||||
g_free (hours);
|
||||
}
|
||||
|
||||
/* grid, vertical lines first */
|
||||
for (i = 0; i < 7; i++)
|
||||
{
|
||||
cairo_move_to (cr,
|
||||
sidebar_width + ((width - sidebar_width) / 7) * i + 0.4,
|
||||
0);
|
||||
cairo_rel_line_to (cr, 0, height);
|
||||
}
|
||||
|
||||
/* rest of the lines */
|
||||
for (i = 0; i < 24; i++)
|
||||
{
|
||||
/* hours lines */
|
||||
cairo_move_to (cr, 0, (height / 24) * i + 0.4);
|
||||
cairo_rel_line_to (cr, width, 0);
|
||||
}
|
||||
|
||||
cairo_stroke (cr);
|
||||
|
||||
cairo_set_dash (cr, dashed, 2, 0);
|
||||
for (i = 0; i < 24; i++)
|
||||
{
|
||||
/* 30 minutes lines */
|
||||
cairo_move_to (cr, sidebar_width, (height / 24) * i + (height / 48) + 0.4);
|
||||
cairo_rel_line_to (cr, width - sidebar_width, 0);
|
||||
}
|
||||
|
||||
cairo_stroke (cr);
|
||||
|
||||
pango_font_description_free (font_desc);
|
||||
g_object_unref (layout);
|
||||
}
|
||||
|
||||
static gint
|
||||
gcal_week_view_get_sidebar_width (GtkWidget *widget)
|
||||
{
|
||||
GtkStyleContext *context;
|
||||
GtkBorder padding;
|
||||
|
||||
PangoLayout *layout;
|
||||
PangoFontDescription *font_desc;
|
||||
gint mid_width;
|
||||
gint noon_width;
|
||||
gint sidebar_width;
|
||||
|
||||
context = gtk_widget_get_style_context (widget);
|
||||
|
||||
gtk_style_context_get_padding (
|
||||
gtk_widget_get_style_context (widget),
|
||||
gtk_widget_get_state_flags (widget),
|
||||
&padding);
|
||||
|
||||
layout = pango_layout_new (gtk_widget_get_pango_context (widget));
|
||||
gtk_style_context_get (context,
|
||||
gtk_widget_get_state_flags(widget),
|
||||
"font", &font_desc,
|
||||
NULL);
|
||||
pango_layout_set_font_description (layout, font_desc);
|
||||
|
||||
pango_layout_set_text (layout, _("Midnight"), -1);
|
||||
pango_layout_get_pixel_size (layout, &mid_width, NULL);
|
||||
|
||||
pango_layout_set_text (layout, _("Noon"), -1);
|
||||
pango_layout_get_pixel_size (layout, &noon_width, NULL);
|
||||
sidebar_width = noon_width > mid_width ? noon_width : mid_width;
|
||||
sidebar_width += padding.left + padding.right;
|
||||
|
||||
pango_font_description_free (font_desc);
|
||||
g_object_unref (layout);
|
||||
|
||||
return sidebar_width;
|
||||
}
|
||||
|
||||
static void
|
||||
gcal_week_view_scroll_value_changed (GtkAdjustment *adjusment,
|
||||
gpointer user_data)
|
||||
|
||||
Reference in New Issue
Block a user