--- /dev/null
+/*
+ * gtkappchoosercombobox.h: an app-chooser combobox
+ *
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the Gnome Library; see the file COPYING.LIB. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Cosimo Cecchi <ccecchi@redhat.com>
+ */
+
+#include <config.h>
+
+#include "gtkappchoosercombobox.h"
+
+#include "gtkappchooser.h"
+#include "gtkappchooserprivate.h"
+#include "gtkcelllayout.h"
+#include "gtkcellrendererpixbuf.h"
+#include "gtkcellrenderertext.h"
+#include "gtkcombobox.h"
+
+enum {
+ PROP_CONTENT_TYPE = 1,
+};
+
+enum {
+ COLUMN_APP_INFO,
+ COLUMN_NAME,
+ COLUMN_ICON,
+ COLUMN_CUSTOM,
+ COLUMN_SEPARATOR,
+ COLUMN_CALLBACK,
+ NUM_COLUMNS,
+};
+
+typedef struct {
+ GtkAppChooserComboBoxItemFunc func;
+ gpointer user_data;
+} CustomAppComboData;
+
+static gpointer
+custom_app_data_copy (gpointer boxed)
+{
+ CustomAppComboData *retval, *original;
+
+ original = boxed;
+
+ retval = g_slice_new0 (CustomAppComboData);
+ retval->func = original->func;
+ retval->user_data = original->user_data;
+
+ return retval;
+}
+
+static void
+custom_app_data_free (gpointer boxed)
+{
+ g_slice_free (CustomAppComboData, boxed);
+}
+
+#define CUSTOM_COMBO_DATA_TYPE custom_app_combo_data_get_type()
+G_DEFINE_BOXED_TYPE (CustomAppComboData, custom_app_combo_data,
+ custom_app_data_copy,
+ custom_app_data_free);
+
+static void app_chooser_iface_init (GtkAppChooserIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkAppChooserComboBox, gtk_app_chooser_combo_box, GTK_TYPE_COMBO_BOX,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_APP_CHOOSER,
+ app_chooser_iface_init));
+
+struct _GtkAppChooserComboBoxPrivate {
+ gchar *content_type;
+ GtkListStore *store;
+};
+
+static gboolean
+row_separator_func (GtkTreeModel *model,
+ GtkTreeIter *iter,
+ gpointer user_data)
+{
+ gboolean separator;
+
+ gtk_tree_model_get (model, iter,
+ COLUMN_SEPARATOR, &separator,
+ -1);
+
+ return separator;
+}
+
+static void
+gtk_app_chooser_combo_box_populate (GtkAppChooserComboBox *self)
+{
+ GList *recommended_apps = NULL, *l;
+ GAppInfo *app;
+ GtkTreeIter iter;
+ GIcon *icon;
+
+ recommended_apps = g_app_info_get_recommended_for_type (self->priv->content_type);
+
+ for (l = recommended_apps; l != NULL; l = l->next)
+ {
+ app = l->data;
+
+ icon = g_app_info_get_icon (app);
+
+ if (icon == NULL)
+ icon = g_themed_icon_new ("x-application/executable");
+ else
+ g_object_ref (icon);
+
+ gtk_list_store_append (self->priv->store, &iter);
+ gtk_list_store_set (self->priv->store, &iter,
+ COLUMN_APP_INFO, app,
+ COLUMN_NAME, g_app_info_get_display_name (app),
+ COLUMN_ICON, icon,
+ COLUMN_CUSTOM, FALSE,
+ -1);
+
+ g_object_unref (icon);
+ }
+
+ gtk_combo_box_set_active (GTK_COMBO_BOX (self), 0);
+}
+
+static void
+gtk_app_chooser_combo_box_build_ui (GtkAppChooserComboBox *self)
+{
+ GtkCellRenderer *cell;
+
+ self->priv->store = gtk_list_store_new (NUM_COLUMNS,
+ G_TYPE_APP_INFO,
+ G_TYPE_STRING,
+ G_TYPE_ICON,
+ G_TYPE_BOOLEAN,
+ G_TYPE_BOOLEAN,
+ CUSTOM_COMBO_DATA_TYPE);
+
+ gtk_combo_box_set_model (GTK_COMBO_BOX (self),
+ GTK_TREE_MODEL (self->priv->store));
+
+ gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (self),
+ row_separator_func, NULL, NULL);
+
+ cell = gtk_cell_renderer_pixbuf_new ();
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self), cell, FALSE);
+ gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (self), cell,
+ "gicon", COLUMN_ICON,
+ NULL);
+
+ cell = gtk_cell_renderer_text_new ();
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self), cell, TRUE);
+ gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (self), cell,
+ "text", COLUMN_NAME,
+ NULL);
+
+ gtk_app_chooser_combo_box_populate (self);
+}
+
+static void
+gtk_app_chooser_combo_box_remove_non_custom (GtkAppChooserComboBox *self)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ gboolean custom, res;
+
+ model = GTK_TREE_MODEL (self->priv->store);
+
+ if (!gtk_tree_model_get_iter_first (model, &iter))
+ return;
+
+ do {
+ gtk_tree_model_get (model, &iter,
+ COLUMN_CUSTOM, &custom,
+ -1);
+ if (custom)
+ res = gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
+ else
+ res = gtk_tree_model_iter_next (model, &iter);
+ } while (res);
+}
+
+static void
+gtk_app_chooser_combo_box_changed (GtkComboBox *object)
+{
+ GtkAppChooserComboBox *self = GTK_APP_CHOOSER_COMBO_BOX (object);
+ GtkTreeIter iter;
+ gboolean custom, separator;
+ CustomAppComboData *custom_data = NULL;
+
+ gtk_combo_box_get_active_iter (object, &iter);
+
+ gtk_tree_model_get (GTK_TREE_MODEL (self->priv->store), &iter,
+ COLUMN_CUSTOM, &custom,
+ COLUMN_SEPARATOR, &separator,
+ COLUMN_CALLBACK, &custom_data,
+ -1);
+
+ if (custom && !separator &&
+ custom_data != NULL && custom_data->func != NULL)
+ custom_data->func (self, custom_data->user_data);
+}
+
+static void
+gtk_app_chooser_combo_box_refresh (GtkAppChooser *object)
+{
+ GtkAppChooserComboBox *self = GTK_APP_CHOOSER_COMBO_BOX (object);
+
+ gtk_app_chooser_combo_box_remove_non_custom (self);
+ gtk_app_chooser_combo_box_populate (self);
+}
+
+static GAppInfo *
+gtk_app_chooser_combo_box_get_app_info (GtkAppChooser *object)
+{
+ GtkAppChooserComboBox *self = GTK_APP_CHOOSER_COMBO_BOX (object);
+ GtkTreeIter iter;
+ GAppInfo *info;
+
+ if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &iter))
+ return NULL;
+
+ gtk_tree_model_get (GTK_TREE_MODEL (self->priv->store), &iter,
+ COLUMN_APP_INFO, &info,
+ -1);
+
+ return info;
+}
+
+static void
+gtk_app_chooser_combo_box_constructed (GObject *obj)
+{
+ GtkAppChooserComboBox *self = GTK_APP_CHOOSER_COMBO_BOX (obj);
+
+ if (G_OBJECT_CLASS (gtk_app_chooser_combo_box_parent_class)->constructed != NULL)
+ G_OBJECT_CLASS (gtk_app_chooser_combo_box_parent_class)->constructed (obj);
+
+ g_assert (self->priv->content_type != NULL);
+
+ gtk_app_chooser_combo_box_build_ui (self);
+}
+
+static void
+gtk_app_chooser_combo_box_set_property (GObject *obj,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkAppChooserComboBox *self = GTK_APP_CHOOSER_COMBO_BOX (obj);
+
+ switch (property_id)
+ {
+ case PROP_CONTENT_TYPE:
+ self->priv->content_type = g_value_dup_string (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_app_chooser_combo_box_get_property (GObject *obj,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkAppChooserComboBox *self = GTK_APP_CHOOSER_COMBO_BOX (obj);
+
+ switch (property_id)
+ {
+ case PROP_CONTENT_TYPE:
+ g_value_set_string (value, self->priv->content_type);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_app_chooser_combo_box_finalize (GObject *obj)
+{
+ GtkAppChooserComboBox *self = GTK_APP_CHOOSER_COMBO_BOX (obj);
+
+ g_free (self->priv->content_type);
+
+ G_OBJECT_CLASS (gtk_app_chooser_combo_box_parent_class)->finalize (obj);
+}
+
+static void
+app_chooser_iface_init (GtkAppChooserIface *iface)
+{
+ iface->get_app_info = gtk_app_chooser_combo_box_get_app_info;
+ iface->refresh = gtk_app_chooser_combo_box_refresh;
+}
+
+static void
+gtk_app_chooser_combo_box_class_init (GtkAppChooserComboBoxClass *klass)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (klass);
+ GtkComboBoxClass *combo_class = GTK_COMBO_BOX_CLASS (klass);
+
+ oclass->set_property = gtk_app_chooser_combo_box_set_property;
+ oclass->get_property = gtk_app_chooser_combo_box_get_property;
+ oclass->finalize = gtk_app_chooser_combo_box_finalize;
+ oclass->constructed = gtk_app_chooser_combo_box_constructed;
+
+ combo_class->changed = gtk_app_chooser_combo_box_changed;
+
+ g_object_class_override_property (oclass, PROP_CONTENT_TYPE, "content-type");
+
+ g_type_class_add_private (klass, sizeof (GtkAppChooserComboBoxPrivate));
+}
+
+static void
+gtk_app_chooser_combo_box_init (GtkAppChooserComboBox *self)
+{
+ self->priv =
+ G_TYPE_INSTANCE_GET_PRIVATE (self, GTK_TYPE_APP_CHOOSER_COMBO_BOX,
+ GtkAppChooserComboBoxPrivate);
+}
+
+GtkWidget *
+gtk_app_chooser_combo_box_new (const gchar *content_type)
+{
+ g_return_val_if_fail (content_type != NULL, NULL);
+
+ return g_object_new (GTK_TYPE_APP_CHOOSER_COMBO_BOX,
+ "content-type", content_type,
+ NULL);
+}
+
+void
+gtk_app_chooser_combo_box_append_separator (GtkAppChooserComboBox *self)
+{
+ GtkTreeIter iter;
+
+ g_return_if_fail (GTK_IS_APP_CHOOSER_COMBO_BOX (self));
+
+ gtk_list_store_append (self->priv->store, &iter);
+ gtk_list_store_set (self->priv->store, &iter,
+ COLUMN_CUSTOM, TRUE,
+ COLUMN_SEPARATOR, TRUE,
+ -1);
+}
+
+void
+gtk_app_chooser_combo_box_append_custom_item (GtkAppChooserComboBox *self,
+ const gchar *label,
+ GIcon *icon,
+ GtkAppChooserComboBoxItemFunc func,
+ gpointer user_data)
+{
+ GtkTreeIter iter;
+ CustomAppComboData *data;
+
+ data = g_slice_new0 (CustomAppComboData);
+ data->func = func;
+ data->user_data = user_data;
+
+ gtk_list_store_append (self->priv->store, &iter);
+ gtk_list_store_set (self->priv->store, &iter,
+ COLUMN_NAME, label,
+ COLUMN_ICON, icon,
+ COLUMN_CALLBACK, data,
+ COLUMN_CUSTOM, TRUE,
+ COLUMN_SEPARATOR, FALSE,
+ -1);
+}
--- /dev/null
+/*
+ * gtkappchoosercombobox.h: an app-chooser combobox
+ *
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the Gnome Library; see the file COPYING.LIB. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Cosimo Cecchi <ccecchi@redhat.com>
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_APP_CHOOSER_COMBO_BOX_H__
+#define __GTK_APP_CHOOSER_COMBO_BOX_H__
+
+#include <gtk/gtkcombobox.h>
+#include <gio/gio.h>
+
+#define GTK_TYPE_APP_CHOOSER_COMBO_BOX\
+ (gtk_app_chooser_combo_box_get_type ())
+#define GTK_APP_CHOOSER_COMBO_BOX(obj)\
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_APP_CHOOSER_COMBO_BOX, GtkAppChooserComboBox))
+#define GTK_APP_CHOOSER_COMBO_BOX_CLASS(klass)\
+ (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_APP_CHOOSER_COMBO_BOX, GtkAppChooserComboBoxClass))
+#define GTK_IS_APP_CHOOSER_COMBO_BOX(obj)\
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_APP_CHOOSER_COMBO_BOX))
+#define GTK_IS_APP_CHOOSER_COMBO_BOX_CLASS(klass)\
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_APP_CHOOSER_COMBO_BOX))
+#define GTK_APP_CHOOSER_COMBO_BOX_GET_CLASS(obj)\
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_APP_CHOOSER_COMBO_BOX, GtkAppChooserComboBoxClass))
+
+typedef struct _GtkAppChooserComboBox GtkAppChooserComboBox;
+typedef struct _GtkAppChooserComboBoxClass GtkAppChooserComboBoxClass;
+typedef struct _GtkAppChooserComboBoxPrivate GtkAppChooserComboBoxPrivate;
+
+typedef void (* GtkAppChooserComboBoxItemFunc) (GtkAppChooserComboBox *self,
+ gpointer user_data);
+
+struct _GtkAppChooserComboBox {
+ GtkComboBox parent;
+
+ /*< private >*/
+ GtkAppChooserComboBoxPrivate *priv;
+};
+
+struct _GtkAppChooserComboBoxClass {
+ GtkComboBoxClass parent_class;
+
+ /* padding for future class expansion */
+ gpointer padding[16];
+};
+
+GType gtk_app_chooser_combo_box_get_type (void) G_GNUC_CONST;
+
+GtkWidget * gtk_app_chooser_combo_box_new (const gchar *content_type);
+
+void gtk_app_chooser_combo_box_append_separator (GtkAppChooserComboBox *self);
+void gtk_app_chooser_combo_box_append_custom_item (GtkAppChooserComboBox *self,
+ const gchar *label,
+ GIcon *icon,
+ GtkAppChooserComboBoxItemFunc func,
+ gpointer user_data);
+
+#endif /* __GTK_APP_CHOOSER_COMBO_BOX_H__ */
--- /dev/null
+/* testappchoosercombo.c
+ * Copyright (C) 2010 Red Hat, Inc.
+ * Authors: Cosimo Cecchi
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+#include <stdlib.h>
+
+#include <gtk/gtk.h>
+
+static GtkWidget *toplevel, *combobox, *box;
+static GtkWidget *sel_image, *sel_name;
+
+static void
+combo_changed_cb (GtkComboBox *cb,
+ gpointer user_data)
+{
+ GAppInfo *app_info;
+
+ app_info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (cb));
+
+ if (app_info == NULL)
+ return;
+
+ gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_app_info_get_icon (app_info),
+ GTK_ICON_SIZE_DIALOG);
+ gtk_label_set_text (GTK_LABEL (sel_name), g_app_info_get_display_name (app_info));
+
+ g_object_unref (app_info);
+}
+
+static void
+special_item_activated_cb (GtkAppChooserComboBox *cb,
+ gpointer user_data)
+{
+ gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_themed_icon_new ("face-smile"),
+ GTK_ICON_SIZE_DIALOG);
+ gtk_label_set_text (GTK_LABEL (sel_name), "Special Item");
+}
+
+int
+main (int argc,
+ char **argv)
+{
+ GtkWidget *w;
+
+ g_type_init ();
+ gtk_init (&argc, &argv);
+
+ toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ gtk_container_set_border_width (GTK_CONTAINER (toplevel), 12);
+
+ box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+ gtk_container_add (GTK_CONTAINER (toplevel), box);
+
+ combobox = gtk_app_chooser_combo_box_new ("image/jpeg");
+ gtk_box_pack_start (GTK_BOX (box), combobox, TRUE, TRUE, 0);
+
+ g_signal_connect (combobox, "changed",
+ G_CALLBACK (combo_changed_cb), NULL);
+
+ w = gtk_label_new (NULL);
+ gtk_label_set_markup (GTK_LABEL (w), "<b>Selected app info</b>");
+ gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
+
+ w = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
+
+ sel_image = gtk_image_new ();
+ gtk_box_pack_start (GTK_BOX (w), sel_image, TRUE, TRUE, 0);
+ sel_name = gtk_label_new (NULL);
+ gtk_box_pack_start (GTK_BOX (w), sel_name, TRUE, TRUE, 0);
+
+ gtk_app_chooser_combo_box_append_separator (GTK_APP_CHOOSER_COMBO_BOX (combobox));
+ gtk_app_chooser_combo_box_append_custom_item (GTK_APP_CHOOSER_COMBO_BOX (combobox),
+ "Hey, I'm special!",
+ g_themed_icon_new ("face-smile"),
+ special_item_activated_cb,
+ NULL);
+
+ gtk_widget_show_all (toplevel);
+
+ g_signal_connect (toplevel, "delete-event",
+ G_CALLBACK (gtk_main_quit), NULL);
+
+ gtk_main ();
+
+ return EXIT_SUCCESS;
+}
projects / gtk4.git / commitdiff