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thunar-usagebars/plugins/thunar-uca/thunar-uca-chooser.c
4aiman e969f94310 thunar 4.20.2 upstream 
Tree of tag thunar-4.20.2 (commit 11a519f) from https://gitlab.xfce.org/xfce/thunar.
Upstream history is not included here to keep the repository small.
2026-11-03 22:42:48 +03:00

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/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
* Copyright (c) 2005-2006 Benedikt Meurer <benny@xfce.org>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gdk/gdkkeysyms.h>
#include <glib/gi18n-lib.h>
#include <thunar-uca/thunar-uca-chooser.h>
#include <thunar-uca/thunar-uca-editor.h>
#include <thunar-uca/thunar-uca-model.h>
static gboolean
thunar_uca_chooser_key_press_event (GtkWidget *widget,
GdkEventKey *event);
static void
thunar_uca_chooser_response (GtkDialog *dialog,
gint response);
static void
thunar_uca_chooser_exchange (ThunarUcaChooser *uca_chooser,
GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreeIter *iter_a,
GtkTreeIter *iter_b);
static void
thunar_uca_chooser_open_editor (ThunarUcaChooser *uca_chooser,
gboolean edit);
static void
thunar_uca_chooser_save (ThunarUcaChooser *uca_chooser,
ThunarUcaModel *uca_model);
static void
thunar_uca_chooser_selection_changed (ThunarUcaChooser *uca_chooser,
GtkTreeSelection *selection);
static void
thunar_uca_chooser_add_clicked (ThunarUcaChooser *uca_chooser);
static void
thunar_uca_chooser_edit_clicked (ThunarUcaChooser *uca_chooser);
static void
thunar_uca_chooser_delete_clicked (ThunarUcaChooser *uca_chooser);
static void
thunar_uca_chooser_up_clicked (ThunarUcaChooser *uca_chooser);
static void
thunar_uca_chooser_down_clicked (ThunarUcaChooser *uca_chooser);
struct _ThunarUcaChooserClass
{
GtkDialogClass __parent__;
};
struct _ThunarUcaChooser
{
GtkDialog __parent__;
GtkWidget *treeview;
GtkWidget *add_button;
GtkWidget *edit_button;
GtkWidget *delete_button;
GtkWidget *up_button;
GtkWidget *down_button;
};
THUNARX_DEFINE_TYPE (ThunarUcaChooser, thunar_uca_chooser, GTK_TYPE_DIALOG);
static void
thunar_uca_chooser_class_init (ThunarUcaChooserClass *klass)
{
GtkDialogClass *dialog_class;
GtkWidgetClass *widget_class;
widget_class = GTK_WIDGET_CLASS (klass);
widget_class->key_press_event = thunar_uca_chooser_key_press_event;
dialog_class = GTK_DIALOG_CLASS (klass);
dialog_class->response = thunar_uca_chooser_response;
/* Setup the template xml */
gtk_widget_class_set_template_from_resource (widget_class, "/org/xfce/thunar/uca/chooser.ui");
/* bind stuff */
gtk_widget_class_bind_template_child (widget_class, ThunarUcaChooser, treeview);
gtk_widget_class_bind_template_child (widget_class, ThunarUcaChooser, add_button);
gtk_widget_class_bind_template_child (widget_class, ThunarUcaChooser, edit_button);
gtk_widget_class_bind_template_child (widget_class, ThunarUcaChooser, delete_button);
gtk_widget_class_bind_template_child (widget_class, ThunarUcaChooser, up_button);
gtk_widget_class_bind_template_child (widget_class, ThunarUcaChooser, down_button);
gtk_widget_class_bind_template_callback (widget_class, thunar_uca_chooser_add_clicked);
gtk_widget_class_bind_template_callback (widget_class, thunar_uca_chooser_edit_clicked);
gtk_widget_class_bind_template_callback (widget_class, thunar_uca_chooser_delete_clicked);
gtk_widget_class_bind_template_callback (widget_class, thunar_uca_chooser_up_clicked);
gtk_widget_class_bind_template_callback (widget_class, thunar_uca_chooser_down_clicked);
gtk_widget_class_bind_template_callback (widget_class, thunar_uca_chooser_selection_changed);
}
static void
thunar_uca_chooser_init (ThunarUcaChooser *uca_chooser)
{
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
ThunarUcaModel *uca_model;
gboolean use_header_bar = FALSE;
/* Initialize the template for this instance */
gtk_widget_init_template (GTK_WIDGET (uca_chooser));
/* configure the dialog window */
g_object_get (gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (uca_chooser))),
"gtk-dialogs-use-header", &use_header_bar, NULL);
if (!use_header_bar)
{
/* add a regular close button, the header bar already provides one */
gtk_dialog_add_button (GTK_DIALOG (uca_chooser), _("_Close"), GTK_RESPONSE_CLOSE);
}
gtk_dialog_set_default_response (GTK_DIALOG (uca_chooser), GTK_RESPONSE_CLOSE);
/* configure the tree view */
uca_model = thunar_uca_model_get_default ();
gtk_tree_view_set_model (GTK_TREE_VIEW (uca_chooser->treeview), GTK_TREE_MODEL (uca_model));
g_object_unref (G_OBJECT (uca_model));
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_expand (column, TRUE);
gtk_tree_view_column_set_resizable (column, FALSE);
gtk_tree_view_append_column (GTK_TREE_VIEW (uca_chooser->treeview), column);
renderer = g_object_new (GTK_TYPE_CELL_RENDERER_PIXBUF, "stock-size", GTK_ICON_SIZE_DND, "xpad", 2, "ypad", 2, NULL);
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer, "gicon", THUNAR_UCA_MODEL_COLUMN_GICON, NULL);
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer, "markup", THUNAR_UCA_MODEL_COLUMN_STOCK_LABEL, NULL);
/* configure the tree view selection */
thunar_uca_chooser_selection_changed (uca_chooser, gtk_tree_view_get_selection (GTK_TREE_VIEW (uca_chooser->treeview)));
}
static gboolean
thunar_uca_chooser_key_press_event (GtkWidget *widget,
GdkEventKey *event)
{
/* close chooser window on Esc key press */
if (G_UNLIKELY (event->keyval == GDK_KEY_Escape))
{
gtk_dialog_response (GTK_DIALOG (widget), GTK_RESPONSE_CLOSE);
return TRUE;
}
return (*GTK_WIDGET_CLASS (thunar_uca_chooser_parent_class)->key_press_event) (widget, event);
}
static void
thunar_uca_chooser_response (GtkDialog *dialog,
gint response)
{
if (response == GTK_RESPONSE_CLOSE)
{
gtk_widget_destroy (GTK_WIDGET (dialog));
}
else if (GTK_DIALOG_CLASS (thunar_uca_chooser_parent_class)->response != NULL)
{
(*GTK_DIALOG_CLASS (thunar_uca_chooser_parent_class)->response) (dialog, response);
}
}
static void
thunar_uca_chooser_selection_changed (ThunarUcaChooser *uca_chooser,
GtkTreeSelection *selection)
{
GtkTreeModel *model;
GtkTreePath *path = NULL;
GtkTreeIter iter;
gboolean selected;
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
g_return_if_fail (GTK_IS_TREE_SELECTION (selection));
/* check if we have currently selected an item */
selected = gtk_tree_selection_get_selected (selection, &model, &iter);
if (G_LIKELY (selected))
{
/* determine the path for the selected iter */
path = gtk_tree_model_get_path (model, &iter);
}
/* change sensitivity of "Edit" and "Delete" appropritately */
gtk_widget_set_sensitive (uca_chooser->edit_button, selected);
gtk_widget_set_sensitive (uca_chooser->delete_button, selected);
/* change sensitivity of "Move Up" and "Move Down" appropritately */
gtk_widget_set_sensitive (uca_chooser->up_button, selected && gtk_tree_path_get_indices (path)[0] > 0);
gtk_widget_set_sensitive (uca_chooser->down_button, selected && gtk_tree_path_get_indices (path)[0] < gtk_tree_model_iter_n_children (model, NULL) - 1);
/* release path (if any) */
if (G_LIKELY (path != NULL))
gtk_tree_path_free (path);
}
static void
thunar_uca_chooser_exchange (ThunarUcaChooser *uca_chooser,
GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreeIter *iter_a,
GtkTreeIter *iter_b)
{
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
g_return_if_fail (GTK_IS_TREE_SELECTION (selection));
g_return_if_fail (GTK_IS_TREE_MODEL (model));
g_return_if_fail (iter_a != NULL);
g_return_if_fail (iter_b != NULL);
/* perform the move */
thunar_uca_model_exchange (THUNAR_UCA_MODEL (model), iter_a, iter_b);
/* tell the chooser that the selection may have changed */
thunar_uca_chooser_selection_changed (uca_chooser, selection);
/* sync the model to persistent storage */
thunar_uca_chooser_save (uca_chooser, THUNAR_UCA_MODEL (model));
}
static void
thunar_uca_chooser_open_editor (ThunarUcaChooser *uca_chooser,
gboolean edit)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
GtkWidget *editor;
gboolean use_header_bar = FALSE;
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
/* allocate the new editor */
g_object_get (gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (uca_chooser))),
"gtk-dialogs-use-header", &use_header_bar, NULL);
editor = g_object_new (THUNAR_UCA_TYPE_EDITOR, "use-header-bar", use_header_bar, NULL);
gtk_window_set_title (GTK_WINDOW (editor), edit ? _("Edit Action") : _("Create Action"));
gtk_window_set_transient_for (GTK_WINDOW (editor), GTK_WINDOW (uca_chooser));
/* load the editor with the currently selected item (when editing) */
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (uca_chooser->treeview));
if (gtk_tree_selection_get_selected (selection, &model, &iter) && edit)
thunar_uca_editor_load (THUNAR_UCA_EDITOR (editor), THUNAR_UCA_MODEL (model), &iter);
/* run the editor */
if (gtk_dialog_run (GTK_DIALOG (editor)) == GTK_RESPONSE_OK)
{
/* append a new iter (when not editing) */
if (G_UNLIKELY (!edit))
thunar_uca_model_append (THUNAR_UCA_MODEL (model), &iter);
/* save the editor values to the model */
thunar_uca_editor_save (THUNAR_UCA_EDITOR (editor), THUNAR_UCA_MODEL (model), &iter);
/* hide the editor window */
gtk_widget_hide (editor);
/* sync the model to persistent storage */
thunar_uca_chooser_save (uca_chooser, THUNAR_UCA_MODEL (model));
}
/* destroy the editor */
gtk_widget_destroy (editor);
}
static void
thunar_uca_chooser_save (ThunarUcaChooser *uca_chooser,
ThunarUcaModel *uca_model)
{
GtkWidget *dialog;
GError *error = NULL;
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
g_return_if_fail (THUNAR_UCA_IS_MODEL (uca_model));
/* sync the model to persistent storage */
if (!thunar_uca_model_save (uca_model, &error))
{
dialog = gtk_message_dialog_new (GTK_WINDOW (uca_chooser),
GTK_DIALOG_DESTROY_WITH_PARENT
| GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
_("Failed to save actions to disk."));
gtk_window_set_title (GTK_WINDOW (dialog), _("Error"));
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), "%s.", error->message);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
g_error_free (error);
}
}
static void
thunar_uca_chooser_add_clicked (ThunarUcaChooser *uca_chooser)
{
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
thunar_uca_chooser_open_editor (uca_chooser, FALSE);
}
static void
thunar_uca_chooser_edit_clicked (ThunarUcaChooser *uca_chooser)
{
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
thunar_uca_chooser_open_editor (uca_chooser, TRUE);
}
static void
thunar_uca_chooser_delete_clicked (ThunarUcaChooser *uca_chooser)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
gchar *name;
GtkWidget *dialog;
gint response;
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
/* verify that we have an item selected and determine the iter for that item */
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (uca_chooser->treeview));
if (gtk_tree_selection_get_selected (selection, &model, &iter))
{
/* create the question dialog */
gtk_tree_model_get (model, &iter, THUNAR_UCA_MODEL_COLUMN_NAME, &name, -1);
dialog = gtk_message_dialog_new (GTK_WINDOW (uca_chooser),
GTK_DIALOG_DESTROY_WITH_PARENT
| GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
_("Are you sure that you want to delete\naction \"%s\"?"), name);
gtk_window_set_title (GTK_WINDOW (dialog), _("Delete action"));
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), _("If you delete a custom action, it is permanently lost."));
gtk_dialog_add_buttons (GTK_DIALOG (dialog), _("_Cancel"), GTK_RESPONSE_CANCEL, _("_Delete"), GTK_RESPONSE_YES, NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_YES);
g_free (name);
response = gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
if (response == GTK_RESPONSE_YES)
{
/* remove the row from the model */
thunar_uca_model_remove (THUNAR_UCA_MODEL (model), &iter);
/* sync the model to persistent storage */
thunar_uca_chooser_save (uca_chooser, THUNAR_UCA_MODEL (model));
}
}
}
static void
thunar_uca_chooser_up_clicked (ThunarUcaChooser *uca_chooser)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter_a;
GtkTreeIter iter_b;
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
/* determine the currently selected item */
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (uca_chooser->treeview));
if (gtk_tree_selection_get_selected (selection, &model, &iter_a))
{
/* determine the tree path to the iter */
path = gtk_tree_model_get_path (model, &iter_a);
if (gtk_tree_path_prev (path))
{
/* determine the iter for the previous item */
gtk_tree_model_get_iter (model, &iter_b, path);
/* perform the exchange operation */
thunar_uca_chooser_exchange (uca_chooser, selection, model, &iter_a, &iter_b);
}
/* release the path */
gtk_tree_path_free (path);
}
}
static void
thunar_uca_chooser_down_clicked (ThunarUcaChooser *uca_chooser)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter_a;
GtkTreeIter iter_b;
g_return_if_fail (THUNAR_UCA_IS_CHOOSER (uca_chooser));
/* determine the currently selected item */
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (uca_chooser->treeview));
if (gtk_tree_selection_get_selected (selection, &model, &iter_a))
{
/* determine the iter to the next item */
iter_b = iter_a;
if (gtk_tree_model_iter_next (model, &iter_b))
thunar_uca_chooser_exchange (uca_chooser, selection, model, &iter_a, &iter_b);
}
}
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