sync with 0.9.11cvs17 HEAD
[claws.git] / src / stock_pixmap.c
index 3905cbf5ff4a4949493acb40ee6412c456575ed9..1303ff91805a47cd778f9d35a0ec9dbfd62082f2 100644 (file)
 #include "pixmaps/privacy_unknown.xpm"
 #include "pixmaps/privacy_expired.xpm"
 #include "pixmaps/privacy_warn.xpm"                 
+#include "pixmaps/privacy_emblem_encrypted.xpm"
+#include "pixmaps/privacy_emblem_signed.xpm"
+#include "pixmaps/privacy_emblem_passed.xpm"
+#include "pixmaps/privacy_emblem_failed.xpm"
+#include "pixmaps/privacy_emblem_warn.xpm"
 #include "pixmaps/mime_message.xpm"                  
 #include "pixmaps/address_search.xpm"
 #include "pixmaps/check_spelling.xpm"
@@ -122,6 +127,23 @@ struct _StockPixmapData
        gchar *icon_path;
 };
 
+typedef struct _OverlayData OverlayData;
+
+struct _OverlayData
+{
+       GdkPixmap *base_pixmap;
+       GdkBitmap *base_mask;
+       GdkPixmap *overlay_pixmap;
+       GdkBitmap *overlay_mask;
+       guint base_height;
+       guint base_width;
+       guint overlay_height;
+       guint overlay_width;
+       OverlayPosition position;
+       gint border_x;
+       gint border_y;
+};
+
 static void stock_pixmap_find_themes_in_dir(GList **list, const gchar *dirname);
 
 static StockPixmapData pixmaps[] =
@@ -219,6 +241,11 @@ static StockPixmapData pixmaps[] =
        {privacy_unknown_xpm                    , NULL, NULL, "privacy_unknown", NULL},
        {privacy_expired_xpm                    , NULL, NULL, "privacy_expired", NULL},
        {privacy_warn_xpm                       , NULL, NULL, "privacy_warn", NULL},
+       {privacy_emblem_encrypted_xpm           , NULL, NULL, "privacy_emblem_encrypted", NULL},
+       {privacy_emblem_signed_xpm              , NULL, NULL, "privacy_emblem_signed", NULL},
+       {privacy_emblem_passed_xpm              , NULL, NULL, "privacy_emblem_passed", NULL},
+       {privacy_emblem_failed_xpm              , NULL, NULL, "privacy_emblem_failed", NULL},   
+       {privacy_emblem_warn_xpm                , NULL, NULL, "privacy_emblem_warn", NULL},
        {mime_message_xpm                       , NULL, NULL, "mime_message", NULL},
        {sylpheed_logo_xpm                      , NULL, NULL, "sylpheed_logo", NULL},
 };
@@ -387,3 +414,168 @@ StockPixmap stock_pixmap_get_icon (gchar *file)
        }
        return -1;
 }
+
+static gboolean pixmap_with_overlay_expose_event_cb(GtkWidget *widget, GdkEventExpose *expose,
+                                                   OverlayData *data) 
+{
+       GdkDrawable *drawable = widget->window; 
+       GdkGC *gc_pix;
+       gint left;
+       gint top;
+
+       g_return_val_if_fail(data->base_pixmap != NULL, FALSE);
+       g_return_val_if_fail(data->base_mask != NULL, FALSE);
+
+       gc_pix = gdk_gc_new((GdkWindow *)drawable);
+                                                
+       gdk_window_clear_area (drawable, expose->area.x, expose->area.y,
+                              expose->area.width, expose->area.height);
+
+       gdk_gc_set_tile(gc_pix, data->base_pixmap);
+       gdk_gc_set_ts_origin(gc_pix, data->border_x, data->border_y);
+       gdk_gc_set_clip_mask(gc_pix, data->base_mask);
+       gdk_gc_set_clip_origin(gc_pix, data->border_x, data->border_y);
+       gdk_gc_set_fill(gc_pix, GDK_TILED);
+
+       gdk_draw_rectangle(drawable, gc_pix, TRUE, data->border_x, data->border_y, 
+                          data->base_width, data->base_height);
+
+       if (data->position != OVERLAY_NONE) {
+               g_return_val_if_fail(data->overlay_pixmap != NULL, FALSE);
+               g_return_val_if_fail(data->overlay_mask != NULL, FALSE);
+
+               gdk_gc_set_tile(gc_pix, data->overlay_pixmap);
+               gdk_gc_set_clip_mask(gc_pix, data->overlay_mask);
+
+               switch (data->position) {
+                       case OVERLAY_TOP_LEFT:
+                       case OVERLAY_MID_LEFT:
+                       case OVERLAY_BOTTOM_LEFT:
+                               left = 0;
+                               break;
+
+                       case OVERLAY_TOP_CENTER:
+                       case OVERLAY_MID_CENTER:
+                       case OVERLAY_BOTTOM_CENTER:
+                               left = (data->base_width + data->border_x * 2  - data->overlay_width)/2;
+                               break;
+
+                       case OVERLAY_TOP_RIGHT:
+                       case OVERLAY_MID_RIGHT:
+                       case OVERLAY_BOTTOM_RIGHT:
+                               left = data->base_width + data->border_x * 2 - data->overlay_width;
+                               break;
+
+                       default:
+                               break;
+               }
+               switch (data->position) {
+                       case OVERLAY_TOP_LEFT:
+                       case OVERLAY_TOP_CENTER:
+                       case OVERLAY_TOP_RIGHT:
+                               top = 0;
+                               break;
+
+                       case OVERLAY_MID_LEFT:
+                       case OVERLAY_MID_CENTER:
+                       case OVERLAY_MID_RIGHT:
+                               top = (data->base_height + data->border_y * 2  - data->overlay_height)/2;
+                               break;
+                                       
+                       case OVERLAY_BOTTOM_LEFT:
+                       case OVERLAY_BOTTOM_CENTER:
+                       case OVERLAY_BOTTOM_RIGHT:
+                               top = data->base_height + data->border_y * 2 - data->overlay_height;
+                               break;
+
+                       default:
+                               break;
+               }
+
+               gdk_gc_set_ts_origin(gc_pix, left, top);
+               gdk_gc_set_clip_origin(gc_pix, left, top);
+               gdk_gc_set_fill(gc_pix, GDK_TILED);
+               gdk_draw_rectangle(drawable, gc_pix, TRUE, left, top, 
+                                  data->overlay_width, data->overlay_height);
+       }
+       gdk_gc_destroy(gc_pix);
+       
+       return TRUE;
+}
+
+static void pixmap_with_overlay_destroy_cb(GtkObject *object, OverlayData *data) 
+{
+       g_object_unref(data->base_pixmap);
+       g_object_unref(data->base_mask);
+       if (data->position != OVERLAY_NONE) {
+               g_object_unref(data->overlay_pixmap);
+               g_object_unref(data->overlay_mask);
+       }
+       g_free(data);
+}
+
+/**
+ * \brief Get a widget showing one icon with another overlaid on top of it.
+ *
+ * The base icon is always centralised, the other icon can be positioned.
+ * The overlay icon is ignored if pos=OVERLAY_NONE is used
+ *
+ * \param window   top-level window widget
+ * \param icon    the base icon
+ * \param overlay  the icon to overlay
+ * \param pos      how to align the overlay widget, or OVERLAY_NONE for no overlay
+ * \param border_x size of the border around the base icon (left and right)
+ * \param border_y size of the border around the base icon (top and bottom)
+ */
+GtkWidget *stock_pixmap_widget_with_overlay(GtkWidget *window, StockPixmap icon,
+                                           StockPixmap overlay, OverlayPosition pos,
+                                           gint border_x, gint border_y)
+{
+       GdkPixmap *stock_pixmap;
+       GdkBitmap *stock_mask;
+       GtkWidget *widget;
+       GtkWidget *stock_wid;
+       OverlayData *data;
+       
+       data = g_new0(OverlayData, 1);
+
+       stock_wid = stock_pixmap_widget(window, icon);
+       gtk_image_get_pixmap(GTK_IMAGE(stock_wid), &stock_pixmap, &stock_mask);
+       g_object_ref(stock_pixmap);
+       g_object_ref(stock_mask);
+       data->base_pixmap = stock_pixmap;
+       data->base_mask   = stock_mask;
+       data->base_height = stock_wid->requisition.height;
+       data->base_width  = stock_wid->requisition.width;
+       gtk_widget_destroy(stock_wid);
+
+       if (pos == OVERLAY_NONE) {
+               data->overlay_pixmap = NULL;
+               data->overlay_mask   = NULL;
+       } else {
+               stock_wid = stock_pixmap_widget(window, overlay);
+               gtk_image_get_pixmap(GTK_IMAGE(stock_wid), &stock_pixmap, &stock_mask);
+               g_object_ref(stock_pixmap);
+               g_object_ref(stock_mask);
+               data->overlay_pixmap = stock_pixmap;
+               data->overlay_mask   = stock_mask;
+               data->overlay_height = stock_wid->requisition.height;
+               data->overlay_width  = stock_wid->requisition.width;
+
+               gtk_widget_destroy(stock_wid);
+       }
+       
+       data->position = pos;
+       data->border_x = border_x;
+       data->border_y = border_y;
+
+       widget = gtk_drawing_area_new();
+       gtk_drawing_area_size(GTK_DRAWING_AREA(widget), data->base_width + border_x * 2, 
+                             data->base_height + border_y * 2);
+       g_signal_connect(G_OBJECT(widget), "expose_event", 
+                        G_CALLBACK(pixmap_with_overlay_expose_event_cb), data);
+       g_signal_connect(G_OBJECT(widget), "destroy",
+                        G_CALLBACK(pixmap_with_overlay_destroy_cb), data);
+       return widget;
+
+}