PIKApp/app/widgets/pikadockcolumns.c

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2023-09-26 00:35:21 +02:00
/* 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
*
* pikadockcolumns.c
* Copyright (C) 2009 Martin Nordholts <martinn@src.gnome.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 <gegl.h>
#include <gtk/gtk.h>
#include "libpikabase/pikabase.h"
#include "widgets-types.h"
#include "core/pika.h"
#include "core/pikacontext.h"
#include "menus/menus.h"
#include "pikadialogfactory.h"
#include "pikadock.h"
#include "pikadockable.h"
#include "pikadockbook.h"
#include "pikadockcolumns.h"
#include "pikamenudock.h"
#include "pikapanedbox.h"
#include "pikatoolbox.h"
#include "pikauimanager.h"
#include "pika-log.h"
enum
{
PROP_0,
PROP_CONTEXT,
PROP_DIALOG_FACTORY,
PROP_UI_MANAGER
};
enum
{
DOCK_ADDED,
DOCK_REMOVED,
LAST_SIGNAL
};
struct _PikaDockColumnsPrivate
{
PikaContext *context;
PikaDialogFactory *dialog_factory;
PikaUIManager *ui_manager;
GList *docks;
GtkWidget *paned_hbox;
};
static void pika_dock_columns_dispose (GObject *object);
static void pika_dock_columns_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void pika_dock_columns_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static gboolean pika_dock_columns_dropped_cb (GtkWidget *notebook,
GtkWidget *child,
gint insert_index,
gpointer data);
static void pika_dock_columns_real_dock_added (PikaDockColumns *dock_columns,
PikaDock *dock);
static void pika_dock_columns_real_dock_removed (PikaDockColumns *dock_columns,
PikaDock *dock);
static void pika_dock_columns_dock_book_removed (PikaDockColumns *dock_columns,
PikaDockbook *dockbook,
PikaDock *dock);
G_DEFINE_TYPE_WITH_PRIVATE (PikaDockColumns, pika_dock_columns, GTK_TYPE_BOX)
#define parent_class pika_dock_columns_parent_class
static guint dock_columns_signals[LAST_SIGNAL] = { 0 };
static void
pika_dock_columns_class_init (PikaDockColumnsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = pika_dock_columns_dispose;
object_class->set_property = pika_dock_columns_set_property;
object_class->get_property = pika_dock_columns_get_property;
klass->dock_added = pika_dock_columns_real_dock_added;
klass->dock_removed = pika_dock_columns_real_dock_removed;
g_object_class_install_property (object_class, PROP_CONTEXT,
g_param_spec_object ("context",
NULL, NULL,
PIKA_TYPE_CONTEXT,
PIKA_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_DIALOG_FACTORY,
g_param_spec_object ("dialog-factory",
NULL, NULL,
PIKA_TYPE_DIALOG_FACTORY,
PIKA_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_UI_MANAGER,
g_param_spec_object ("ui-manager",
NULL, NULL,
PIKA_TYPE_UI_MANAGER,
PIKA_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY));
dock_columns_signals[DOCK_ADDED] =
g_signal_new ("dock-added",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (PikaDockColumnsClass, dock_added),
NULL, NULL, NULL,
G_TYPE_NONE, 1,
PIKA_TYPE_DOCK);
dock_columns_signals[DOCK_REMOVED] =
g_signal_new ("dock-removed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (PikaDockColumnsClass, dock_removed),
NULL, NULL, NULL,
G_TYPE_NONE, 1,
PIKA_TYPE_DOCK);
}
static void
pika_dock_columns_init (PikaDockColumns *dock_columns)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE (dock_columns),
GTK_ORIENTATION_HORIZONTAL);
dock_columns->p = pika_dock_columns_get_instance_private (dock_columns);
dock_columns->p->paned_hbox = pika_paned_box_new (FALSE, 0,
GTK_ORIENTATION_HORIZONTAL);
pika_paned_box_set_dropped_cb (PIKA_PANED_BOX (dock_columns->p->paned_hbox),
pika_dock_columns_dropped_cb,
dock_columns);
gtk_box_pack_start (GTK_BOX (dock_columns), dock_columns->p->paned_hbox,
TRUE, TRUE, 0);
gtk_widget_show (dock_columns->p->paned_hbox);
}
static void
pika_dock_columns_dispose (GObject *object)
{
PikaDockColumns *dock_columns = PIKA_DOCK_COLUMNS (object);
while (dock_columns->p->docks)
{
PikaDock *dock = dock_columns->p->docks->data;
g_object_ref (dock);
pika_dock_columns_remove_dock (dock_columns, dock);
gtk_widget_destroy (GTK_WIDGET (dock));
g_object_unref (dock);
}
g_clear_weak_pointer (&dock_columns->p->context);
g_clear_weak_pointer (&dock_columns->p->dialog_factory);
g_clear_weak_pointer (&dock_columns->p->ui_manager);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
pika_dock_columns_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
PikaDockColumns *dock_columns = PIKA_DOCK_COLUMNS (object);
switch (property_id)
{
case PROP_CONTEXT:
g_set_weak_pointer (&dock_columns->p->context,
g_value_get_object (value));
break;
case PROP_DIALOG_FACTORY:
g_set_weak_pointer (&dock_columns->p->dialog_factory,
g_value_get_object (value));
break;
case PROP_UI_MANAGER:
g_set_weak_pointer (&dock_columns->p->ui_manager,
g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
pika_dock_columns_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
PikaDockColumns *dock_columns = PIKA_DOCK_COLUMNS (object);
switch (property_id)
{
case PROP_CONTEXT:
g_value_set_object (value, dock_columns->p->context);
break;
case PROP_DIALOG_FACTORY:
g_value_set_object (value, dock_columns->p->dialog_factory);
break;
case PROP_UI_MANAGER:
g_value_set_object (value, dock_columns->p->ui_manager);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static gboolean
pika_dock_columns_dropped_cb (GtkWidget *notebook,
GtkWidget *child,
gint insert_index,
gpointer data)
{
PikaDockColumns *dock_columns = PIKA_DOCK_COLUMNS (data);
PikaDockable *dockable = PIKA_DOCKABLE (child);
GtkWidget *new_dockbook = NULL;
/* Create a new dock (including a new dockbook) */
pika_dock_columns_prepare_dockbook (dock_columns,
insert_index,
&new_dockbook);
/* Move the dockable to the new dockbook */
g_object_ref (new_dockbook);
g_object_ref (dockable);
gtk_notebook_detach_tab (GTK_NOTEBOOK (notebook), child);
gtk_notebook_append_page (GTK_NOTEBOOK (new_dockbook), child, NULL);
g_object_unref (dockable);
g_object_unref (new_dockbook);
return TRUE;
}
static void
pika_dock_columns_real_dock_added (PikaDockColumns *dock_columns,
PikaDock *dock)
{
}
static void
pika_dock_columns_real_dock_removed (PikaDockColumns *dock_columns,
PikaDock *dock)
{
}
static void
pika_dock_columns_dock_book_removed (PikaDockColumns *dock_columns,
PikaDockbook *dockbook,
PikaDock *dock)
{
g_return_if_fail (PIKA_IS_DOCK (dock));
if (pika_dock_get_dockbooks (dock) == NULL &&
! PIKA_IS_TOOLBOX (dock) &&
gtk_widget_get_parent (GTK_WIDGET (dock)) != NULL)
pika_dock_columns_remove_dock (dock_columns, dock);
}
/**
* pika_dock_columns_new:
* @context:
*
* Returns: A new #PikaDockColumns.
**/
GtkWidget *
pika_dock_columns_new (PikaContext *context,
PikaDialogFactory *dialog_factory,
PikaUIManager *ui_manager)
{
g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
g_return_val_if_fail (PIKA_IS_DIALOG_FACTORY (dialog_factory), NULL);
g_return_val_if_fail (PIKA_IS_UI_MANAGER (ui_manager), NULL);
return g_object_new (PIKA_TYPE_DOCK_COLUMNS,
"context", context,
"dialog-factory", dialog_factory,
"ui-manager", ui_manager,
NULL);
}
/**
* pika_dock_columns_add_dock:
* @dock_columns:
* @dock:
*
* Add a dock, added to a horizontal PikaPanedBox.
**/
void
pika_dock_columns_add_dock (PikaDockColumns *dock_columns,
PikaDock *dock,
gint index)
{
g_return_if_fail (PIKA_IS_DOCK_COLUMNS (dock_columns));
g_return_if_fail (PIKA_IS_DOCK (dock));
PIKA_LOG (DND, "Adding PikaDock %p to PikaDockColumns %p", dock, dock_columns);
dock_columns->p->docks = g_list_insert (dock_columns->p->docks, dock, index);
pika_dock_update_with_context (dock, dock_columns->p->context);
pika_paned_box_add_widget (PIKA_PANED_BOX (dock_columns->p->paned_hbox),
GTK_WIDGET (dock),
index);
g_signal_connect_object (dock, "book-removed",
G_CALLBACK (pika_dock_columns_dock_book_removed),
dock_columns,
G_CONNECT_SWAPPED);
g_signal_emit (dock_columns, dock_columns_signals[DOCK_ADDED], 0, dock);
}
/**
* pika_dock_columns_prepare_dockbook:
* @dock_columns:
* @dock_index:
* @dockbook_p:
*
* Create a new dock and add it to the dock columns with the given
* dock_index insert index, then create and add a dockbook and put it
* in the dock.
**/
void
pika_dock_columns_prepare_dockbook (PikaDockColumns *dock_columns,
gint dock_index,
GtkWidget **dockbook_p)
{
PikaDialogFactory *dialog_factory;
PikaMenuFactory *menu_factory;
GtkWidget *dock;
GtkWidget *dockbook;
dock = pika_menu_dock_new ();
pika_dock_columns_add_dock (dock_columns, PIKA_DOCK (dock), dock_index);
dialog_factory = dock_columns->p->dialog_factory;
menu_factory = menus_get_global_menu_factory (pika_dialog_factory_get_context (dialog_factory)->pika);
dockbook = pika_dockbook_new (menu_factory);
pika_dock_add_book (PIKA_DOCK (dock), PIKA_DOCKBOOK (dockbook), -1);
gtk_widget_show (GTK_WIDGET (dock));
if (dockbook_p)
*dockbook_p = dockbook;
}
void
pika_dock_columns_remove_dock (PikaDockColumns *dock_columns,
PikaDock *dock)
{
g_return_if_fail (PIKA_IS_DOCK_COLUMNS (dock_columns));
g_return_if_fail (PIKA_IS_DOCK (dock));
PIKA_LOG (DND, "Removing PikaDock %p from PikaDockColumns %p", dock, dock_columns);
dock_columns->p->docks = g_list_remove (dock_columns->p->docks, dock);
pika_dock_update_with_context (dock, NULL);
g_signal_handlers_disconnect_by_func (dock,
pika_dock_columns_dock_book_removed,
dock_columns);
g_object_ref (dock);
pika_paned_box_remove_widget (PIKA_PANED_BOX (dock_columns->p->paned_hbox),
GTK_WIDGET (dock));
g_signal_emit (dock_columns, dock_columns_signals[DOCK_REMOVED], 0, dock);
g_object_unref (dock);
}
GList *
pika_dock_columns_get_docks (PikaDockColumns *dock_columns)
{
g_return_val_if_fail (PIKA_IS_DOCK_COLUMNS (dock_columns), NULL);
return dock_columns->p->docks;
}
PikaContext *
pika_dock_columns_get_context (PikaDockColumns *dock_columns)
{
g_return_val_if_fail (PIKA_IS_DOCK_COLUMNS (dock_columns), NULL);
return dock_columns->p->context;
}
void
pika_dock_columns_set_context (PikaDockColumns *dock_columns,
PikaContext *context)
{
g_return_if_fail (PIKA_IS_DOCK_COLUMNS (dock_columns));
dock_columns->p->context = context;
}
PikaDialogFactory *
pika_dock_columns_get_dialog_factory (PikaDockColumns *dock_columns)
{
g_return_val_if_fail (PIKA_IS_DOCK_COLUMNS (dock_columns), NULL);
return dock_columns->p->dialog_factory;
}
PikaUIManager *
pika_dock_columns_get_ui_manager (PikaDockColumns *dock_columns)
{
g_return_val_if_fail (PIKA_IS_DOCK_COLUMNS (dock_columns), NULL);
return dock_columns->p->ui_manager;
}