491 lines
18 KiB
C
491 lines
18 KiB
C
|
/* PIKA - Photo and Image Kooker Application
|
||
|
|
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
|
||
|
|
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
|
||
|
|
*
|
||
|
|
* Original copyright, applying to most contents (license remains unchanged):
|
||
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
||
|
|
*
|
||
|
|
* pikacontainercombobox.c
|
||
|
|
* Copyright (C) 2003 Michael Natterer <mitch@gimp.org>
|
||
|
|
*
|
||
|
|
* This program is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program 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 General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include <gegl.h>
|
||
|
|
#include <gtk/gtk.h>
|
||
|
|
|
||
|
|
#include "libpikabase/pikabase.h"
|
||
|
|
|
||
|
|
#include "widgets-types.h"
|
||
|
|
|
||
|
|
#include "core/pikacontainer.h"
|
||
|
|
#include "core/pikacontext.h"
|
||
|
|
#include "core/pikaviewable.h"
|
||
|
|
|
||
|
|
#include "pikacellrendererviewable.h"
|
||
|
|
#include "pikacontainercombobox.h"
|
||
|
|
#include "pikacontainertreestore.h"
|
||
|
|
#include "pikacontainerview.h"
|
||
|
|
#include "pikaviewrenderer.h"
|
||
|
|
|
||
|
|
|
||
|
|
enum
|
||
|
|
{
|
||
|
|
PROP_0,
|
||
|
|
PROP_ELLIPSIZE = PIKA_CONTAINER_VIEW_PROP_LAST + 1
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
static void pika_container_combo_box_view_iface_init (PikaContainerViewInterface *iface);
|
||
|
|
|
||
|
|
static void pika_container_combo_box_set_property (GObject *object,
|
||
|
|
guint property_id,
|
||
|
|
const GValue *value,
|
||
|
|
GParamSpec *pspec);
|
||
|
|
static void pika_container_combo_box_get_property (GObject *object,
|
||
|
|
guint property_id,
|
||
|
|
GValue *value,
|
||
|
|
GParamSpec *pspec);
|
||
|
|
|
||
|
|
static void pika_container_combo_box_set_context (PikaContainerView *view,
|
||
|
|
PikaContext *context);
|
||
|
|
static gpointer pika_container_combo_box_insert_item (PikaContainerView *view,
|
||
|
|
PikaViewable *viewable,
|
||
|
|
gpointer parent_insert_data,
|
||
|
|
gint index);
|
||
|
|
static void pika_container_combo_box_remove_item (PikaContainerView *view,
|
||
|
|
PikaViewable *viewable,
|
||
|
|
gpointer insert_data);
|
||
|
|
static void pika_container_combo_box_reorder_item (PikaContainerView *view,
|
||
|
|
PikaViewable *viewable,
|
||
|
|
gint new_index,
|
||
|
|
gpointer insert_data);
|
||
|
|
static void pika_container_combo_box_rename_item (PikaContainerView *view,
|
||
|
|
PikaViewable *viewable,
|
||
|
|
gpointer insert_data);
|
||
|
|
static gboolean pika_container_combo_box_select_items(PikaContainerView *view,
|
||
|
|
GList *viewables,
|
||
|
|
GList *paths);
|
||
|
|
static void pika_container_combo_box_clear_items (PikaContainerView *view);
|
||
|
|
static void pika_container_combo_box_set_view_size (PikaContainerView *view);
|
||
|
|
static gint pika_container_combo_box_get_selected (PikaContainerView *view,
|
||
|
|
GList **items,
|
||
|
|
GList **items_data);
|
||
|
|
|
||
|
|
static void pika_container_combo_box_changed (GtkComboBox *combo_box,
|
||
|
|
PikaContainerView *view);
|
||
|
|
|
||
|
|
|
||
|
|
G_DEFINE_TYPE_WITH_CODE (PikaContainerComboBox, pika_container_combo_box,
|
||
|
|
GTK_TYPE_COMBO_BOX,
|
||
|
|
G_IMPLEMENT_INTERFACE (PIKA_TYPE_CONTAINER_VIEW,
|
||
|
|
pika_container_combo_box_view_iface_init))
|
||
|
|
|
||
|
|
#define parent_class pika_container_combo_box_parent_class
|
||
|
|
|
||
|
|
static PikaContainerViewInterface *parent_view_iface = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_class_init (PikaContainerComboBoxClass *klass)
|
||
|
|
{
|
||
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||
|
|
|
||
|
|
object_class->set_property = pika_container_combo_box_set_property;
|
||
|
|
object_class->get_property = pika_container_combo_box_get_property;
|
||
|
|
|
||
|
|
pika_container_view_install_properties (object_class);
|
||
|
|
|
||
|
|
g_object_class_install_property (object_class,
|
||
|
|
PROP_ELLIPSIZE,
|
||
|
|
g_param_spec_enum ("ellipsize", NULL, NULL,
|
||
|
|
PANGO_TYPE_ELLIPSIZE_MODE,
|
||
|
|
PANGO_ELLIPSIZE_MIDDLE,
|
||
|
|
PIKA_PARAM_READWRITE |
|
||
|
|
G_PARAM_CONSTRUCT));
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_view_iface_init (PikaContainerViewInterface *iface)
|
||
|
|
{
|
||
|
|
parent_view_iface = g_type_interface_peek_parent (iface);
|
||
|
|
|
||
|
|
if (! parent_view_iface)
|
||
|
|
parent_view_iface = g_type_default_interface_peek (PIKA_TYPE_CONTAINER_VIEW);
|
||
|
|
|
||
|
|
iface->set_context = pika_container_combo_box_set_context;
|
||
|
|
iface->insert_item = pika_container_combo_box_insert_item;
|
||
|
|
iface->remove_item = pika_container_combo_box_remove_item;
|
||
|
|
iface->reorder_item = pika_container_combo_box_reorder_item;
|
||
|
|
iface->rename_item = pika_container_combo_box_rename_item;
|
||
|
|
iface->select_items = pika_container_combo_box_select_items;
|
||
|
|
iface->clear_items = pika_container_combo_box_clear_items;
|
||
|
|
iface->set_view_size = pika_container_combo_box_set_view_size;
|
||
|
|
iface->get_selected = pika_container_combo_box_get_selected;
|
||
|
|
|
||
|
|
iface->insert_data_free = (GDestroyNotify) gtk_tree_iter_free;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_init (PikaContainerComboBox *combo)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model;
|
||
|
|
GtkCellLayout *layout;
|
||
|
|
GtkCellRenderer *cell;
|
||
|
|
GType types[PIKA_CONTAINER_TREE_STORE_N_COLUMNS];
|
||
|
|
gint n_types = 0;
|
||
|
|
|
||
|
|
pika_container_tree_store_columns_init (types, &n_types);
|
||
|
|
|
||
|
|
model = pika_container_tree_store_new (PIKA_CONTAINER_VIEW (combo),
|
||
|
|
n_types, types);
|
||
|
|
|
||
|
|
gtk_combo_box_set_model (GTK_COMBO_BOX (combo), model);
|
||
|
|
|
||
|
|
g_object_unref (model);
|
||
|
|
|
||
|
|
layout = GTK_CELL_LAYOUT (combo);
|
||
|
|
|
||
|
|
cell = pika_cell_renderer_viewable_new ();
|
||
|
|
gtk_cell_layout_pack_start (layout, cell, FALSE);
|
||
|
|
gtk_cell_layout_set_attributes (layout, cell,
|
||
|
|
"renderer",
|
||
|
|
PIKA_CONTAINER_TREE_STORE_COLUMN_RENDERER,
|
||
|
|
"sensitive",
|
||
|
|
PIKA_CONTAINER_TREE_STORE_COLUMN_NAME_SENSITIVE,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
pika_container_tree_store_add_renderer_cell (PIKA_CONTAINER_TREE_STORE (model),
|
||
|
|
cell, -1);
|
||
|
|
|
||
|
|
combo->viewable_renderer = cell;
|
||
|
|
|
||
|
|
cell = gtk_cell_renderer_text_new ();
|
||
|
|
gtk_cell_layout_pack_start (layout, cell, TRUE);
|
||
|
|
gtk_cell_layout_set_attributes (layout, cell,
|
||
|
|
"text",
|
||
|
|
PIKA_CONTAINER_TREE_STORE_COLUMN_NAME,
|
||
|
|
"sensitive",
|
||
|
|
PIKA_CONTAINER_TREE_STORE_COLUMN_NAME_SENSITIVE,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
combo->text_renderer = cell;
|
||
|
|
|
||
|
|
g_signal_connect (combo, "changed",
|
||
|
|
G_CALLBACK (pika_container_combo_box_changed),
|
||
|
|
combo);
|
||
|
|
|
||
|
|
gtk_widget_set_sensitive (GTK_WIDGET (combo), FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_set_property (GObject *object,
|
||
|
|
guint property_id,
|
||
|
|
const GValue *value,
|
||
|
|
GParamSpec *pspec)
|
||
|
|
{
|
||
|
|
PikaContainerComboBox *combo = PIKA_CONTAINER_COMBO_BOX (object);
|
||
|
|
|
||
|
|
switch (property_id)
|
||
|
|
{
|
||
|
|
case PROP_ELLIPSIZE:
|
||
|
|
g_object_set_property (G_OBJECT (combo->text_renderer),
|
||
|
|
pspec->name, value);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
pika_container_view_set_property (object, property_id, value, pspec);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_get_property (GObject *object,
|
||
|
|
guint property_id,
|
||
|
|
GValue *value,
|
||
|
|
GParamSpec *pspec)
|
||
|
|
{
|
||
|
|
PikaContainerComboBox *combo = PIKA_CONTAINER_COMBO_BOX (object);
|
||
|
|
|
||
|
|
switch (property_id)
|
||
|
|
{
|
||
|
|
case PROP_ELLIPSIZE:
|
||
|
|
g_object_get_property (G_OBJECT (combo->text_renderer),
|
||
|
|
pspec->name, value);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
pika_container_view_get_property (object, property_id, value, pspec);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
GtkWidget *
|
||
|
|
pika_container_combo_box_new (PikaContainer *container,
|
||
|
|
PikaContext *context,
|
||
|
|
gint view_size,
|
||
|
|
gint view_border_width)
|
||
|
|
{
|
||
|
|
GtkWidget *combo_box;
|
||
|
|
PikaContainerView *view;
|
||
|
|
|
||
|
|
g_return_val_if_fail (container == NULL || PIKA_IS_CONTAINER (container),
|
||
|
|
NULL);
|
||
|
|
g_return_val_if_fail (context == NULL || PIKA_IS_CONTEXT (context), NULL);
|
||
|
|
|
||
|
|
combo_box = g_object_new (PIKA_TYPE_CONTAINER_COMBO_BOX, NULL);
|
||
|
|
|
||
|
|
view = PIKA_CONTAINER_VIEW (combo_box);
|
||
|
|
|
||
|
|
pika_container_view_set_view_size (view, view_size, view_border_width);
|
||
|
|
|
||
|
|
if (container)
|
||
|
|
pika_container_view_set_container (view, container);
|
||
|
|
|
||
|
|
if (context)
|
||
|
|
pika_container_view_set_context (view, context);
|
||
|
|
|
||
|
|
return combo_box;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* PikaContainerView methods */
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_set_context (PikaContainerView *view,
|
||
|
|
PikaContext *context)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
|
||
|
|
|
||
|
|
parent_view_iface->set_context (view, context);
|
||
|
|
|
||
|
|
if (model)
|
||
|
|
pika_container_tree_store_set_context (PIKA_CONTAINER_TREE_STORE (model),
|
||
|
|
context);
|
||
|
|
}
|
||
|
|
|
||
|
|
static gpointer
|
||
|
|
pika_container_combo_box_insert_item (PikaContainerView *view,
|
||
|
|
PikaViewable *viewable,
|
||
|
|
gpointer parent_insert_data,
|
||
|
|
gint index)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
|
||
|
|
|
||
|
|
if (model)
|
||
|
|
{
|
||
|
|
GtkTreeIter *iter;
|
||
|
|
|
||
|
|
iter = pika_container_tree_store_insert_item (PIKA_CONTAINER_TREE_STORE (model),
|
||
|
|
viewable,
|
||
|
|
parent_insert_data,
|
||
|
|
index);
|
||
|
|
|
||
|
|
if (gtk_tree_model_iter_n_children (model, NULL) == 1)
|
||
|
|
{
|
||
|
|
/* PikaContainerViews don't select items by default */
|
||
|
|
gtk_combo_box_set_active (GTK_COMBO_BOX (view), -1);
|
||
|
|
|
||
|
|
gtk_widget_set_sensitive (GTK_WIDGET (view), TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
return iter;
|
||
|
|
}
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_remove_item (PikaContainerView *view,
|
||
|
|
PikaViewable *viewable,
|
||
|
|
gpointer insert_data)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
|
||
|
|
|
||
|
|
if (model)
|
||
|
|
{
|
||
|
|
GtkTreeIter *iter = insert_data;
|
||
|
|
|
||
|
|
pika_container_tree_store_remove_item (PIKA_CONTAINER_TREE_STORE (model),
|
||
|
|
viewable,
|
||
|
|
iter);
|
||
|
|
|
||
|
|
if (iter && gtk_tree_model_iter_n_children (model, NULL) == 0)
|
||
|
|
{
|
||
|
|
gtk_widget_set_sensitive (GTK_WIDGET (view), FALSE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_reorder_item (PikaContainerView *view,
|
||
|
|
PikaViewable *viewable,
|
||
|
|
gint new_index,
|
||
|
|
gpointer insert_data)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
|
||
|
|
|
||
|
|
if (model)
|
||
|
|
pika_container_tree_store_reorder_item (PIKA_CONTAINER_TREE_STORE (model),
|
||
|
|
viewable,
|
||
|
|
new_index,
|
||
|
|
insert_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_rename_item (PikaContainerView *view,
|
||
|
|
PikaViewable *viewable,
|
||
|
|
gpointer insert_data)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
|
||
|
|
|
||
|
|
if (model)
|
||
|
|
pika_container_tree_store_rename_item (PIKA_CONTAINER_TREE_STORE (model),
|
||
|
|
viewable,
|
||
|
|
insert_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
pika_container_combo_box_select_items (PikaContainerView *view,
|
||
|
|
GList *viewables,
|
||
|
|
GList *paths)
|
||
|
|
{
|
||
|
|
GtkComboBox *combo_box = GTK_COMBO_BOX (view);
|
||
|
|
|
||
|
|
g_return_val_if_fail (PIKA_IS_CONTAINER_VIEW (view), FALSE);
|
||
|
|
/* Only zero or one items may selected in a PikaContainerComboBox. */
|
||
|
|
g_return_val_if_fail (g_list_length (viewables) < 2, FALSE);
|
||
|
|
|
||
|
|
if (gtk_combo_box_get_model (GTK_COMBO_BOX (view)))
|
||
|
|
{
|
||
|
|
g_signal_handlers_block_by_func (combo_box,
|
||
|
|
pika_container_combo_box_changed,
|
||
|
|
view);
|
||
|
|
|
||
|
|
if (viewables)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
|
||
|
|
GtkTreeIter iter;
|
||
|
|
gboolean iter_valid;
|
||
|
|
|
||
|
|
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
|
||
|
|
iter_valid;
|
||
|
|
iter_valid = gtk_tree_model_iter_next (model, &iter))
|
||
|
|
{
|
||
|
|
PikaViewRenderer *renderer;
|
||
|
|
|
||
|
|
gtk_tree_model_get (model, &iter,
|
||
|
|
PIKA_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
|
||
|
|
-1);
|
||
|
|
|
||
|
|
if (renderer->viewable == viewables->data)
|
||
|
|
{
|
||
|
|
gtk_combo_box_set_active_iter (combo_box, &iter);
|
||
|
|
g_object_unref (renderer);
|
||
|
|
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
g_object_unref (renderer);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
gtk_combo_box_set_active (combo_box, -1);
|
||
|
|
}
|
||
|
|
|
||
|
|
g_signal_handlers_unblock_by_func (combo_box,
|
||
|
|
pika_container_combo_box_changed,
|
||
|
|
view);
|
||
|
|
}
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_clear_items (PikaContainerView *view)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
|
||
|
|
|
||
|
|
if (model)
|
||
|
|
pika_container_tree_store_clear_items (PIKA_CONTAINER_TREE_STORE (model));
|
||
|
|
|
||
|
|
gtk_widget_set_sensitive (GTK_WIDGET (view), FALSE);
|
||
|
|
|
||
|
|
parent_view_iface->clear_items (view);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_set_view_size (PikaContainerView *view)
|
||
|
|
{
|
||
|
|
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (view));
|
||
|
|
|
||
|
|
if (model)
|
||
|
|
pika_container_tree_store_set_view_size (PIKA_CONTAINER_TREE_STORE (model));
|
||
|
|
}
|
||
|
|
|
||
|
|
static gint
|
||
|
|
pika_container_combo_box_get_selected (PikaContainerView *view,
|
||
|
|
GList **items,
|
||
|
|
GList **items_data)
|
||
|
|
{
|
||
|
|
GtkComboBox *combo_box = GTK_COMBO_BOX (view);
|
||
|
|
PikaViewRenderer *renderer = NULL;
|
||
|
|
GtkTreeIter iter;
|
||
|
|
gint selected = 0;
|
||
|
|
|
||
|
|
if (gtk_combo_box_get_active_iter (combo_box, &iter))
|
||
|
|
gtk_tree_model_get (gtk_combo_box_get_model (combo_box), &iter,
|
||
|
|
PIKA_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
|
||
|
|
-1);
|
||
|
|
|
||
|
|
if (items)
|
||
|
|
{
|
||
|
|
if (renderer != NULL && renderer->viewable != NULL)
|
||
|
|
{
|
||
|
|
*items = g_list_prepend (NULL, renderer->viewable);
|
||
|
|
selected = 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
*items = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
g_clear_object (&renderer);
|
||
|
|
|
||
|
|
return selected;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_container_combo_box_changed (GtkComboBox *combo,
|
||
|
|
PikaContainerView *view)
|
||
|
|
{
|
||
|
|
GtkTreeIter iter;
|
||
|
|
|
||
|
|
if (gtk_combo_box_get_active_iter (combo, &iter))
|
||
|
|
{
|
||
|
|
PikaViewRenderer *renderer;
|
||
|
|
|
||
|
|
gtk_tree_model_get (gtk_combo_box_get_model (combo), &iter,
|
||
|
|
PIKA_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
|
||
|
|
-1);
|
||
|
|
|
||
|
|
pika_container_view_item_selected (view, renderer->viewable);
|
||
|
|
g_object_unref (renderer);
|
||
|
|
}
|
||
|
|
}
|
