icon browser: Set up dnd from the detail popup
Allow dragging the various icon sizes as images.
This commit is contained in:
Matthias Clasen
@ -58,11 +58,31 @@ search_text_changed (GtkEntry *entry, IconBrowserWindow *win)
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gtk_tree_model_filter_refilter (win->filter_model);
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}
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static GdkPixbuf *
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get_icon (GtkWidget *image, const gchar *name, gint size)
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{
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GtkIconInfo *info;
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GtkStyleContext *context;
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GdkPixbuf *pixbuf;
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context = gtk_widget_get_style_context (image);
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info = gtk_icon_theme_lookup_icon (gtk_icon_theme_get_default (), name, size, 0);
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pixbuf = gtk_icon_info_load_symbolic_for_context (info, context, NULL, NULL);
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g_object_unref (info);
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return pixbuf;
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}
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static void
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set_image (GtkWidget *image, const gchar *name, gint size)
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{
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GdkPixbuf *pixbuf;
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gtk_image_set_from_icon_name (GTK_IMAGE (image), name, 1);
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gtk_image_set_pixel_size (GTK_IMAGE (image), size);
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pixbuf = get_icon (image, name, size);
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gtk_drag_source_set_icon_pixbuf (gtk_widget_get_parent (image), pixbuf);
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g_object_unref (pixbuf);
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}
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static void
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@ -83,7 +103,7 @@ item_activated (GtkIconView *icon_view, GtkTreePath *path, IconBrowserWindow *wi
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column, &name,
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ICON_STORE_DESCRIPTION_COLUMN, &description,
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-1);
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if (name == NULL || !gtk_icon_theme_has_icon (gtk_icon_theme_get_default (), name))
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{
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g_free (description);
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@ -740,6 +760,40 @@ search_mode_toggled (GObject *searchbar, GParamSpec *pspec, IconBrowserWindow *w
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gtk_list_box_unselect_all (GTK_LIST_BOX (win->context_list));
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}
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static void
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get_image_data (GtkWidget *widget,
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GdkDragContext *context,
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GtkSelectionData *selection,
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guint target_info,
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guint time,
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gpointer data)
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{
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GtkWidget *image;
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const gchar *name;
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gint size;
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GdkPixbuf *pixbuf;
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image = gtk_bin_get_child (GTK_BIN (widget));
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gtk_image_get_icon_name (GTK_IMAGE (image), &name, NULL);
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size = gtk_image_get_pixel_size (GTK_IMAGE (image));
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pixbuf = get_icon (image, name, size);
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gtk_selection_data_set_pixbuf (selection, pixbuf);
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g_object_unref (pixbuf);
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}
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static void
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setup_image_dnd (GtkWidget *image)
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{
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GtkWidget *parent;
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parent = gtk_widget_get_parent (image);
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gtk_drag_source_set (parent, GDK_BUTTON1_MASK, NULL, 0, GDK_ACTION_COPY);
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gtk_drag_source_add_image_targets (parent);
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g_signal_connect (parent, "drag-data-get", G_CALLBACK (get_image_data), NULL);
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}
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static void
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icon_browser_window_init (IconBrowserWindow *win)
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{
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@ -761,6 +815,12 @@ icon_browser_window_init (IconBrowserWindow *win)
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gtk_target_table_free (targets, n_targets);
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setup_image_dnd (win->image1);
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setup_image_dnd (win->image2);
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setup_image_dnd (win->image3);
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setup_image_dnd (win->image4);
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setup_image_dnd (win->image5);
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win->contexts = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_free);
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gtk_tree_model_filter_set_visible_func (win->filter_model, icon_visible_func, win, NULL);
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@ -151,12 +151,17 @@
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<property name="row-spacing">10</property>
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<property name="column-spacing">10</property>
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<child>
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<object class="GtkImage" id="image1">
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<object class="GtkEventBox">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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<child>
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<object class="GtkImage" id="image1">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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</object>
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</child>
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</object>
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<packing>
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<property name="left-attach">0</property>
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@ -164,12 +169,17 @@
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</packing>
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</child>
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<child>
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<object class="GtkImage" id="image2">
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<object class="GtkEventBox">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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<child>
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<object class="GtkImage" id="image2">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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</object>
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</child>
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</object>
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<packing>
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<property name="left-attach">1</property>
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@ -177,12 +187,17 @@
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</packing>
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</child>
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<child>
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<object class="GtkImage" id="image3">
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<object class="GtkEventBox">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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<child>
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<object class="GtkImage" id="image3">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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</object>
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</child>
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</object>
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<packing>
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<property name="left-attach">2</property>
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@ -190,12 +205,17 @@
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</packing>
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</child>
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<child>
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<object class="GtkImage" id="image4">
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<object class="GtkEventBox">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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<child>
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<object class="GtkImage" id="image4">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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</object>
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</child>
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</object>
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<packing>
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<property name="left-attach">3</property>
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@ -203,12 +223,17 @@
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</packing>
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</child>
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<child>
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<object class="GtkImage" id="image5">
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<object class="GtkEventBox">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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<child>
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<object class="GtkImage" id="image5">
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<property name="visible">True</property>
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<property name="xpad">4</property>
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<property name="ypad">4</property>
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<property name="halign">center</property>
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<property name="valign">end</property>
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</object>
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</child>
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</object>
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<packing>
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<property name="left-attach">4</property>
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