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Diffstat (limited to 'src/indicator-menu-item.c')
| -rw-r--r-- | src/indicator-menu-item.c | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/src/indicator-menu-item.c b/src/indicator-menu-item.c deleted file mode 100644 index ed89a0f..0000000 --- a/src/indicator-menu-item.c +++ /dev/null @@ -1,395 +0,0 @@ -/* - * Copyright 2012 Canonical Ltd. - * - * Authors: Lars Uebernickel <lars.uebernickel@canonical.com> - * - * This program is free software: you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 3, as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranties of - * MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>. - */ - -#include "indicator-menu-item.h" - -#include <math.h> - -struct _IndicatorMenuItemPrivate -{ - GtkImage *image; - GtkWidget *label; - GtkWidget *right_label; - gboolean right_is_lozenge; -}; - -G_DEFINE_TYPE_WITH_PRIVATE(IndicatorMenuItem, indicator_menu_item, GTK_TYPE_MENU_ITEM) - -enum { - PROP_0, - PROP_ICON, - PROP_ICON_NAME, - PROP_LABEL, - PROP_RIGHT, - PROP_RIGHT_IS_LOZENGE, - N_PROPERTIES -}; - -static GParamSpec *properties[N_PROPERTIES]; - - -static gint -gtk_widget_get_font_size (GtkWidget *widget) -{ - const PangoFontDescription *font; - - gtk_style_context_get(gtk_widget_get_style_context(widget), gtk_widget_get_state_flags(widget), "font", &font, NULL); - - return pango_font_description_get_size (font) / PANGO_SCALE; -} - -static void -cairo_lozenge (cairo_t *cr, double x, double y, double w, double h) -{ - double radius = MIN (w / 2.0, h / 2.0); - double x1 = x + w - radius; - double x2 = x + radius; - double y1 = y + radius; - double y2 = y + h - radius; - - cairo_move_to (cr, x+radius, y); - cairo_arc (cr, x1, y1, radius, M_PI * 1.5, M_PI * 2); - cairo_arc (cr, x1, y2, radius, 0, M_PI * 0.5); - cairo_arc (cr, x2, y2, radius, M_PI * 0.5, M_PI); - cairo_arc (cr, x2, y1, radius, M_PI, M_PI * 1.5); -} - -static gboolean -detail_label_draw (GtkWidget *widget, - cairo_t *cr, - gpointer data) -{ - GtkAllocation allocation; - double x, y, w, h; - GdkRGBA color; - PangoLayout *layout; - PangoRectangle layout_extents; - gboolean is_lozenge = *(gboolean *)data; - gint font_size = gtk_widget_get_font_size (widget); - - /* let the label handle the drawing if it's not a lozenge */ - if (!is_lozenge) - return FALSE; - - layout = gtk_label_get_layout (GTK_LABEL(widget)); - pango_layout_get_extents (layout, NULL, &layout_extents); - pango_extents_to_pixels (&layout_extents, NULL); - - gtk_widget_get_allocation (widget, &allocation); - x = -font_size / 2.0; - y = 1; - w = allocation.width; - h = MIN (allocation.height, layout_extents.height + 4); - - if (layout_extents.width == 0) - return TRUE; - - gtk_style_context_get_color (gtk_widget_get_style_context (widget), - gtk_widget_get_state_flags (widget), - &color); - gdk_cairo_set_source_rgba (cr, &color); - - cairo_set_line_width (cr, 1.0); - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); - cairo_lozenge (cr, x - font_size / 2.0, y, w + font_size, h); - - x += (w - layout_extents.width) / 2.0; - y += (h - layout_extents.height) / 2.0; - cairo_move_to (cr, floor (x), floor (y)); - pango_cairo_layout_path (cr, layout); - cairo_fill (cr); - - return TRUE; -} - - -static void -indicator_menu_item_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - IndicatorMenuItem *self = INDICATOR_MENU_ITEM (object); - - switch (property_id) - { - case PROP_ICON: - g_value_set_object (value, indicator_menu_item_get_icon (self)); - break; - - case PROP_ICON_NAME: - g_value_set_string (value, indicator_menu_item_get_icon_name (self)); - break; - - case PROP_LABEL: - g_value_set_string (value, gtk_label_get_label (GTK_LABEL (self->priv->label))); - break; - - case PROP_RIGHT: - g_value_set_string (value, gtk_label_get_label (GTK_LABEL (self->priv->right_label))); - break; - - case PROP_RIGHT_IS_LOZENGE: - g_value_set_boolean (value, self->priv->right_is_lozenge); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } -} - - -static void -indicator_menu_item_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - switch (property_id) - { - case PROP_ICON: - indicator_menu_item_set_icon (INDICATOR_MENU_ITEM (object), - g_value_get_object (value)); - break; - - case PROP_ICON_NAME: - indicator_menu_item_set_icon_name (INDICATOR_MENU_ITEM (object), - g_value_get_string (value)); - break; - - case PROP_LABEL: - indicator_menu_item_set_label (INDICATOR_MENU_ITEM (object), - g_value_get_string (value)); - break; - - case PROP_RIGHT: - indicator_menu_item_set_right (INDICATOR_MENU_ITEM (object), - g_value_get_string (value)); - break; - - case PROP_RIGHT_IS_LOZENGE: - indicator_menu_item_set_right_is_lozenge (INDICATOR_MENU_ITEM (object), - g_value_get_boolean (value)); - break; - - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } -} - - -static void -indicator_menu_item_dispose (GObject *object) -{ - IndicatorMenuItem *self = INDICATOR_MENU_ITEM (object); - - g_clear_object (&self->priv->image); - g_clear_object (&self->priv->label); - g_clear_object (&self->priv->right_label); - - G_OBJECT_CLASS (indicator_menu_item_parent_class)->dispose (object); -} - - -static void -indicator_menu_item_class_init (IndicatorMenuItemClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->get_property = indicator_menu_item_get_property; - object_class->set_property = indicator_menu_item_set_property; - object_class->dispose = indicator_menu_item_dispose; - - properties[PROP_ICON] = g_param_spec_object ("icon", - "Icon", - "Icon for this menu item", - GDK_TYPE_PIXBUF, - G_PARAM_READWRITE); - - properties[PROP_ICON_NAME] = g_param_spec_string ("icon-name", - "Icon name", - "Name of the themed icon", - "", - G_PARAM_READWRITE); - - properties[PROP_LABEL] = g_param_spec_string ("label", - "Label", - "The text for the main label", - "", - G_PARAM_READWRITE); - - properties[PROP_RIGHT] = g_param_spec_string ("right", - "Right", - "The text on the right side of the menu item", - "", - G_PARAM_READWRITE); - - properties[PROP_RIGHT_IS_LOZENGE] = g_param_spec_boolean ("right-is-lozenge", - "Right is a lozenge", - "Whether the right label is displayed as a lonzenge", - FALSE, - G_PARAM_READWRITE); - - g_object_class_install_properties (object_class, N_PROPERTIES, properties); -} - - -static void -indicator_menu_item_init (IndicatorMenuItem *self) -{ - IndicatorMenuItemPrivate *priv; - gint spacing; - GtkWidget *hbox; - - priv = indicator_menu_item_get_instance_private(self); - self->priv = priv; - - gtk_widget_style_get (GTK_WIDGET (self), - "toggle-spacing", &spacing, - NULL); - - hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, spacing); - - priv->image = g_object_new (GTK_TYPE_IMAGE, NULL); - g_object_ref_sink (priv->image); - gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (priv->image), FALSE, FALSE, 0); - - priv->label = g_object_new (GTK_TYPE_LABEL, - "xalign", 0.0, - NULL); - g_object_ref_sink (priv->label); - gtk_box_pack_start (GTK_BOX (hbox), priv->label, TRUE, TRUE, 0); - - priv->right_label = g_object_new (GTK_TYPE_LABEL, - "xalign", 1.0, - "width-chars", 2, - NULL); - gtk_style_context_add_class (gtk_widget_get_style_context (priv->right_label), - "accelerator"); - g_signal_connect (priv->right_label, - "draw", - G_CALLBACK (detail_label_draw), - &priv->right_is_lozenge); - g_object_ref_sink (priv->right_label); - gtk_box_pack_start (GTK_BOX (hbox), - priv->right_label, - FALSE, - FALSE, - gtk_widget_get_font_size (priv->right_label) / 2.0 + 1); - - gtk_container_add (GTK_CONTAINER (self), hbox); - - priv->right_is_lozenge = FALSE; -} - - -IndicatorMenuItem * -indicator_menu_item_new (void) -{ - return g_object_new (INDICATOR_TYPE_MENU_ITEM, NULL); -} - - -const gchar * -indicator_menu_item_get_label (IndicatorMenuItem *self) -{ - return gtk_label_get_label (GTK_LABEL (self->priv->label)); -} - - -void -indicator_menu_item_set_label (IndicatorMenuItem *self, - const gchar *text) -{ - gtk_label_set_label (GTK_LABEL (self->priv->label), text); - g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LABEL]); -} - - -const gchar * -indicator_menu_item_get_right (IndicatorMenuItem *self) -{ - return gtk_label_get_label (GTK_LABEL (self->priv->right_label)); -} - - -void -indicator_menu_item_set_right (IndicatorMenuItem *self, - const gchar *text) -{ - gtk_label_set_label (GTK_LABEL (self->priv->right_label), text); - g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_RIGHT]); -} - - -gboolean -indicator_menu_item_get_right_is_lozenge (IndicatorMenuItem *self) -{ - return self->priv->right_is_lozenge; -} - - -void -indicator_menu_item_set_right_is_lozenge (IndicatorMenuItem *self, - gboolean is_lozenge) -{ - self->priv->right_is_lozenge = is_lozenge; - gtk_widget_queue_draw (self->priv->right_label); - g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_RIGHT_IS_LOZENGE]); -} - - -GdkPixbuf * -indicator_menu_item_get_icon (IndicatorMenuItem *self) -{ - if (gtk_image_get_storage_type (self->priv->image) == GTK_IMAGE_PIXBUF) - return gtk_image_get_pixbuf (self->priv->image); - else - return NULL; -} - - -void -indicator_menu_item_set_icon (IndicatorMenuItem *self, - GdkPixbuf *icon) -{ - gtk_image_set_from_pixbuf (self->priv->image, icon); - g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ICON]); -} - - -const gchar * -indicator_menu_item_get_icon_name (IndicatorMenuItem *self) -{ - const gchar *name = NULL; - - if (gtk_image_get_storage_type (self->priv->image) == GTK_IMAGE_ICON_NAME) - gtk_image_get_icon_name (self->priv->image, &name, NULL); - - return name; -} - - -void -indicator_menu_item_set_icon_name (IndicatorMenuItem *self, - const gchar *name) -{ - gtk_image_set_from_icon_name (self->priv->image, name, GTK_ICON_SIZE_MENU); - g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ICON_NAME]); -} |