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app-chooser-combobox: add a method to trigger the GtkAppChooserDialog

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It's an optional special item in the combobox, turned off by default.
This commit is contained in:
Cosimo Cecchi
2010-11-25 17:17:45 +01:00
parent a498d9a9ba
commit 67e842be87
3 changed files with 238 additions and 21 deletions
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252
gtk/gtkappchoosercombobox.c
View File

@@ -26,14 +26,18 @@
#include "gtkappchoosercombobox.h"
#include "gtkappchooser.h"
#include "gtkappchooserdialog.h"
#include "gtkappchooserprivate.h"
#include "gtkcelllayout.h"
#include "gtkcellrendererpixbuf.h"
#include "gtkcellrenderertext.h"
#include "gtkcombobox.h"
#include "gtkdialog.h"
#include "gtkintl.h"
enum {
PROP_CONTENT_TYPE = 1,
PROP_SHOW_DIALOG_ITEM,
};
enum {
@@ -78,13 +82,27 @@ G_DEFINE_BOXED_TYPE (CustomAppComboData, custom_app_combo_data,
static void app_chooser_iface_init (GtkAppChooserIface *iface);
static void real_insert_custom_item (GtkAppChooserComboBox *self,
const gchar *label,
GIcon *icon,
GtkAppChooserComboBoxItemFunc func,
gpointer user_data,
gboolean custom,
GtkTreeIter *iter);
static void real_insert_separator (GtkAppChooserComboBox *self,
gboolean custom,
GtkTreeIter *iter);
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;
gchar *content_type;
gboolean show_dialog_item;
};
static gboolean
@@ -119,6 +137,140 @@ get_first_iter (GtkListStore *store,
}
}
typedef struct {
GtkAppChooserComboBox *self;
GAppInfo *info;
gint active_index;
} SelectAppData;
static void
select_app_data_free (SelectAppData *data)
{
g_clear_object (&data->self);
g_clear_object (&data->info);
g_slice_free (SelectAppData, data);
}
static gboolean
select_application_func_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer user_data)
{
SelectAppData *data = user_data;
GAppInfo *app_to_match = data->info, *app = NULL;
gboolean custom;
gtk_tree_model_get (model, iter,
COLUMN_APP_INFO, &app,
COLUMN_CUSTOM, &custom,
-1);
/* cutsom items are always after GAppInfos, so iterating further here
* is just useless.
*/
if (custom)
return TRUE;
if (g_app_info_equal (app, app_to_match))
{
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (data->self), iter);
return TRUE;
}
return FALSE;
}
static void
gtk_app_chooser_combo_box_select_application (GtkAppChooserComboBox *self,
GAppInfo *info)
{
SelectAppData *data;
data = g_slice_new0 (SelectAppData);
data->self = g_object_ref (self);
data->info = g_object_ref (info);
gtk_tree_model_foreach (GTK_TREE_MODEL (self->priv->store),
select_application_func_cb, data);
select_app_data_free (data);
}
static void
other_application_dialog_response_cb (GtkDialog *dialog,
gint response_id,
gpointer user_data)
{
GtkAppChooserComboBox *self = user_data;
GAppInfo *info;
if (response_id != GTK_RESPONSE_OK)
{
/* reset the active item, otherwise we are stuck on
* 'Other application...'
*/
gtk_combo_box_set_active (GTK_COMBO_BOX (self), 0);
gtk_widget_destroy (GTK_WIDGET (dialog));
return;
}
info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (dialog));
/* refresh the combobox to get the new application */
gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
gtk_app_chooser_combo_box_select_application (self, info);
g_object_unref (info);
}
static void
other_application_item_activated_cb (GtkAppChooserComboBox *self,
gpointer _user_data)
{
GtkWidget *dialog, *widget;
GtkWindow *toplevel;
toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (self)));
dialog = gtk_app_chooser_dialog_new_for_content_type (toplevel, GTK_DIALOG_DESTROY_WITH_PARENT,
self->priv->content_type);
widget = gtk_app_chooser_dialog_get_widget (GTK_APP_CHOOSER_DIALOG (dialog));
g_object_set (widget,
"show-fallback", TRUE,
"show-other", TRUE,
NULL);
gtk_widget_show (dialog);
g_signal_connect (dialog, "response",
G_CALLBACK (other_application_dialog_response_cb), self);
}
static void
gtk_app_chooser_combo_box_ensure_dialog_item (GtkAppChooserComboBox *self,
GtkTreeIter *prev_iter)
{
GIcon *icon;
GtkTreeIter iter;
if (!self->priv->show_dialog_item)
return;
icon = g_themed_icon_new ("application-x-executable");
gtk_list_store_insert_after (self->priv->store, &iter, prev_iter);
real_insert_separator (self, FALSE, &iter);
*prev_iter = iter;
gtk_list_store_insert_after (self->priv->store, &iter, prev_iter);
real_insert_custom_item (self,
_("Other application..."), icon,
other_application_item_activated_cb,
NULL, FALSE, &iter);
g_object_unref (icon);
}
static void
gtk_app_chooser_combo_box_populate (GtkAppChooserComboBox *self)
{
@@ -163,6 +315,7 @@ gtk_app_chooser_combo_box_populate (GtkAppChooserComboBox *self)
g_object_unref (icon);
}
gtk_app_chooser_combo_box_ensure_dialog_item (self, &iter);
gtk_combo_box_set_active (GTK_COMBO_BOX (self), 0);
}
@@ -195,6 +348,7 @@ gtk_app_chooser_combo_box_build_ui (GtkAppChooserComboBox *self)
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self), cell, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (self), cell,
"text", COLUMN_NAME,
"xpad", 6,
NULL);
gtk_app_chooser_combo_box_populate (self);
@@ -228,20 +382,16 @@ 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;
if (!gtk_combo_box_get_active_iter (object, &iter))
return;
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)
if (custom_data != NULL && custom_data->func != NULL)
custom_data->func (self, custom_data->user_data);
}
@@ -297,6 +447,9 @@ gtk_app_chooser_combo_box_set_property (GObject *obj,
case PROP_CONTENT_TYPE:
self->priv->content_type = g_value_dup_string (value);
break;
case PROP_SHOW_DIALOG_ITEM:
gtk_app_chooser_combo_box_set_show_dialog_item (self, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, property_id, pspec);
break;
@@ -316,6 +469,9 @@ gtk_app_chooser_combo_box_get_property (GObject *obj,
case PROP_CONTENT_TYPE:
g_value_set_string (value, self->priv->content_type);
break;
case PROP_SHOW_DIALOG_ITEM:
g_value_set_boolean (value, self->priv->show_dialog_item);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, property_id, pspec);
break;
@@ -344,6 +500,7 @@ gtk_app_chooser_combo_box_class_init (GtkAppChooserComboBoxClass *klass)
{
GObjectClass *oclass = G_OBJECT_CLASS (klass);
GtkComboBoxClass *combo_class = GTK_COMBO_BOX_CLASS (klass);
GParamSpec *pspec;
oclass->set_property = gtk_app_chooser_combo_box_set_property;
oclass->get_property = gtk_app_chooser_combo_box_get_property;
@@ -354,6 +511,13 @@ gtk_app_chooser_combo_box_class_init (GtkAppChooserComboBoxClass *klass)
g_object_class_override_property (oclass, PROP_CONTENT_TYPE, "content-type");
pspec = g_param_spec_boolean ("show-dialog-item",
P_("Include an 'Other...' item"),
P_("Whether the combobox should include an item that triggers a GtkAppChooserDialog"),
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (oclass, PROP_SHOW_DIALOG_ITEM, pspec);
g_type_class_add_private (klass, sizeof (GtkAppChooserComboBoxPrivate));
}
@@ -364,6 +528,41 @@ gtk_app_chooser_combo_box_init (GtkAppChooserComboBox *self)
GtkAppChooserComboBoxPrivate);
}
static void
real_insert_custom_item (GtkAppChooserComboBox *self,
const gchar *label,
GIcon *icon,
GtkAppChooserComboBoxItemFunc func,
gpointer user_data,
gboolean custom,
GtkTreeIter *iter)
{
CustomAppComboData *data;
data = g_slice_new0 (CustomAppComboData);
data->func = func;
data->user_data = user_data;
gtk_list_store_set (self->priv->store, iter,
COLUMN_NAME, label,
COLUMN_ICON, icon,
COLUMN_CALLBACK, data,
COLUMN_CUSTOM, custom,
COLUMN_SEPARATOR, FALSE,
-1);
}
static void
real_insert_separator (GtkAppChooserComboBox *self,
gboolean custom,
GtkTreeIter *iter)
{
gtk_list_store_set (self->priv->store, iter,
COLUMN_CUSTOM, custom,
COLUMN_SEPARATOR, TRUE,
-1);
}
/**
* gtk_app_chooser_combo_box_new:
* @content_type: the content type to show applications for
@@ -402,10 +601,7 @@ gtk_app_chooser_combo_box_append_separator (GtkAppChooserComboBox *self)
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);
real_insert_separator (self, TRUE, &iter);
}
/**
@@ -429,18 +625,32 @@ gtk_app_chooser_combo_box_append_custom_item (GtkAppChooserComboBox *sel
gpointer user_data)
{
GtkTreeIter iter;
CustomAppComboData *data;
data = g_slice_new0 (CustomAppComboData);
data->func = func;
data->user_data = user_data;
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_NAME, label,
COLUMN_ICON, icon,
COLUMN_CALLBACK, data,
COLUMN_CUSTOM, TRUE,
COLUMN_SEPARATOR, FALSE,
-1);
real_insert_custom_item (self, label, icon,
func, user_data, TRUE, &iter);
}
gboolean
gtk_app_chooser_combo_box_get_show_dialog_item (GtkAppChooserComboBox *self)
{
g_return_val_if_fail (GTK_IS_APP_CHOOSER_COMBO_BOX (self), FALSE);
return self->priv->show_dialog_item;
}
void
gtk_app_chooser_combo_box_set_show_dialog_item (GtkAppChooserComboBox *self,
gboolean setting)
{
if (self->priv->show_dialog_item != setting)
{
self->priv->show_dialog_item = setting;
g_object_notify (G_OBJECT (self), "show-dialog-item");
gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
}
}

4
gtk/gtkappchoosercombobox.h
View File

@@ -70,4 +70,8 @@ void gtk_app_chooser_combo_box_append_custom_item (GtkAppChooserComboBox
GtkAppChooserComboBoxItemFunc func,
gpointer user_data);
void gtk_app_chooser_combo_box_set_show_dialog_item (GtkAppChooserComboBox *self,
gboolean setting);
gboolean gtk_app_chooser_combo_box_get_show_dialog_item (GtkAppChooserComboBox *self);
#endif /* __GTK_APP_CHOOSER_COMBO_BOX_H__ */

3
tests/testappchoosercombo.c
View File

@@ -92,6 +92,9 @@ main (int argc,
special_item_activated_cb,
NULL);
gtk_app_chooser_combo_box_set_show_dialog_item (GTK_APP_CHOOSER_COMBO_BOX (combobox),
TRUE);
/* test refresh on a combo */
gtk_app_chooser_refresh (GTK_APP_CHOOSER (combobox));