PIKApp/app/gui/pikauiconfigurer.c

630 lines
21 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
*
* pikauiconfigurer.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 "libpikawidgets/pikawidgets.h"
#include "gui-types.h"
#include "core/pika.h"
#include "core/pikacontext.h"
#include "widgets/pikadialogfactory.h"
#include "widgets/pikadock.h"
#include "widgets/pikadockcolumns.h"
#include "widgets/pikadockcontainer.h"
#include "widgets/pikadockwindow.h"
#include "widgets/pikatoolbox.h"
#include "widgets/pikawidgets-utils.h"
#include "display/pikadisplay.h"
#include "display/pikadisplayshell.h"
#include "display/pikadisplayshell-appearance.h"
#include "display/pikaimagewindow.h"
#include "pikauiconfigurer.h"
enum
{
PROP_0,
PROP_PIKA
};
struct _PikaUIConfigurerPrivate
{
Pika *pika;
};
static void pika_ui_configurer_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void pika_ui_configurer_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void pika_ui_configurer_move_docks_to_columns (PikaUIConfigurer *ui_configurer,
PikaImageWindow *uber_image_window);
static void pika_ui_configurer_move_shells (PikaUIConfigurer *ui_configurer,
PikaImageWindow *source_image_window,
PikaImageWindow *target_image_window);
static void pika_ui_configurer_separate_docks (PikaUIConfigurer *ui_configurer,
PikaImageWindow *source_image_window);
static void pika_ui_configurer_move_docks_to_window (PikaUIConfigurer *ui_configurer,
PikaDockColumns *dock_columns,
PikaAlignmentType screen_side);
static void pika_ui_configurer_separate_shells (PikaUIConfigurer *ui_configurer,
PikaImageWindow *source_image_window);
static void pika_ui_configurer_configure_for_single_window (PikaUIConfigurer *ui_configurer);
static void pika_ui_configurer_configure_for_multi_window (PikaUIConfigurer *ui_configurer);
static PikaImageWindow * pika_ui_configurer_get_uber_window (PikaUIConfigurer *ui_configurer);
G_DEFINE_TYPE_WITH_PRIVATE (PikaUIConfigurer, pika_ui_configurer,
PIKA_TYPE_OBJECT)
#define parent_class pika_ui_configurer_parent_class
static void
pika_ui_configurer_class_init (PikaUIConfigurerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = pika_ui_configurer_set_property;
object_class->get_property = pika_ui_configurer_get_property;
g_object_class_install_property (object_class, PROP_PIKA,
g_param_spec_object ("pika", NULL, NULL,
PIKA_TYPE_PIKA,
PIKA_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
pika_ui_configurer_init (PikaUIConfigurer *ui_configurer)
{
ui_configurer->p = pika_ui_configurer_get_instance_private (ui_configurer);
}
static void
pika_ui_configurer_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
PikaUIConfigurer *ui_configurer = PIKA_UI_CONFIGURER (object);
switch (property_id)
{
case PROP_PIKA:
ui_configurer->p->pika = g_value_get_object (value); /* don't ref */
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
pika_ui_configurer_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
PikaUIConfigurer *ui_configurer = PIKA_UI_CONFIGURER (object);
switch (property_id)
{
case PROP_PIKA:
g_value_set_object (value, ui_configurer->p->pika);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
pika_ui_configurer_get_window_center_pos (GtkWindow *window,
gint *out_x,
gint *out_y)
{
gint x, y, w, h;
gtk_window_get_position (window, &x, &y);
gtk_window_get_size (window, &w, &h);
if (out_x)
*out_x = x + w / 2;
if (out_y)
*out_y = y + h / 2;
}
/**
* pika_ui_configurer_get_relative_window_pos:
* @window_a:
* @window_b:
*
* Returns: At what side @window_b is relative to @window_a. Either
* PIKA_ALIGN_LEFT or PIKA_ALIGN_RIGHT.
**/
static PikaAlignmentType
pika_ui_configurer_get_relative_window_pos (GtkWindow *window_a,
GtkWindow *window_b)
{
gint a_x, b_x;
pika_ui_configurer_get_window_center_pos (window_a, &a_x, NULL);
pika_ui_configurer_get_window_center_pos (window_b, &b_x, NULL);
return b_x < a_x ? PIKA_ALIGN_LEFT : PIKA_ALIGN_RIGHT;
}
static void
pika_ui_configurer_move_docks_to_columns (PikaUIConfigurer *ui_configurer,
PikaImageWindow *uber_image_window)
{
GList *dialogs = NULL;
GList *dialog_iter = NULL;
dialogs =
g_list_copy (pika_dialog_factory_get_open_dialogs (pika_dialog_factory_get_singleton ()));
for (dialog_iter = dialogs; dialog_iter; dialog_iter = dialog_iter->next)
{
PikaDockWindow *dock_window;
PikaDockContainer *dock_container;
PikaDockColumns *dock_columns;
GList *docks;
GList *dock_iter;
if (!PIKA_IS_DOCK_WINDOW (dialog_iter->data))
continue;
dock_window = PIKA_DOCK_WINDOW (dialog_iter->data);
/* If the dock window is on the left side of the image window,
* move the docks to the left side. If the dock window is on the
* right side, move the docks to the right side of the image
* window.
*/
if (pika_ui_configurer_get_relative_window_pos (GTK_WINDOW (uber_image_window),
GTK_WINDOW (dock_window)) == PIKA_ALIGN_LEFT)
dock_columns = pika_image_window_get_left_docks (uber_image_window);
else
dock_columns = pika_image_window_get_right_docks (uber_image_window);
dock_container = PIKA_DOCK_CONTAINER (dock_window);
g_object_add_weak_pointer (G_OBJECT (dock_window),
(gpointer) &dock_window);
docks = pika_dock_container_get_docks (dock_container);
for (dock_iter = docks; dock_iter; dock_iter = dock_iter->next)
{
PikaDock *dock = PIKA_DOCK (dock_iter->data);
/* Move the dock from the image window to the dock columns
* widget. Note that we need a ref while the dock is parentless
*/
g_object_ref (dock);
pika_dock_window_remove_dock (dock_window, dock);
pika_dock_columns_add_dock (dock_columns, dock, -1);
g_object_unref (dock);
}
g_list_free (docks);
if (dock_window)
g_object_remove_weak_pointer (G_OBJECT (dock_window),
(gpointer) &dock_window);
/* Kill the window if removing the dock didn't destroy it
* already. This will be the case for the toolbox dock window
*/
if (GTK_IS_WIDGET (dock_window))
{
guint docks_len;
docks = pika_dock_container_get_docks (dock_container);
docks_len = g_list_length (docks);
if (docks_len == 0)
{
pika_dialog_factory_remove_dialog (pika_dialog_factory_get_singleton (),
GTK_WIDGET (dock_window));
gtk_widget_destroy (GTK_WIDGET (dock_window));
}
g_list_free (docks);
}
}
g_list_free (dialogs);
}
/**
* pika_ui_configurer_move_shells:
* @ui_configurer:
* @source_image_window:
* @target_image_window:
*
* Move all display shells from one image window to the another.
**/
static void
pika_ui_configurer_move_shells (PikaUIConfigurer *ui_configurer,
PikaImageWindow *source_image_window,
PikaImageWindow *target_image_window)
{
while (pika_image_window_get_n_shells (source_image_window) > 0)
{
PikaDisplayShell *shell;
shell = pika_image_window_get_shell (source_image_window, 0);
g_object_ref (shell);
pika_image_window_remove_shell (source_image_window, shell);
pika_image_window_add_shell (target_image_window, shell);
g_object_unref (shell);
}
}
/**
* pika_ui_configurer_separate_docks:
* @ui_configurer:
* @image_window:
*
* Move out the docks from the image window.
**/
static void
pika_ui_configurer_separate_docks (PikaUIConfigurer *ui_configurer,
PikaImageWindow *image_window)
{
PikaDockColumns *left_docks = NULL;
PikaDockColumns *right_docks = NULL;
left_docks = pika_image_window_get_left_docks (image_window);
right_docks = pika_image_window_get_right_docks (image_window);
pika_ui_configurer_move_docks_to_window (ui_configurer, left_docks, PIKA_ALIGN_LEFT);
pika_ui_configurer_move_docks_to_window (ui_configurer, right_docks, PIKA_ALIGN_RIGHT);
}
/**
* pika_ui_configurer_move_docks_to_window:
* @dock_columns:
* @screen_side: At what side of the screen the dock window should be put.
*
* Moves docks in @dock_columns into a new #PikaDockWindow and
* position it on the screen in a non-overlapping manner.
*/
static void
pika_ui_configurer_move_docks_to_window (PikaUIConfigurer *ui_configurer,
PikaDockColumns *dock_columns,
PikaAlignmentType screen_side)
{
GdkMonitor *monitor;
GdkRectangle monitor_rect;
GdkGravity gravity;
GList *docks;
GList *iter;
gboolean contains_toolbox = FALSE;
GtkWidget *dock_window;
GtkAllocation original_size;
gint x, y;
docks = g_list_copy (pika_dock_columns_get_docks (dock_columns));
if (! docks)
return;
monitor = pika_widget_get_monitor (GTK_WIDGET (dock_columns));
gdk_monitor_get_workarea (monitor, &monitor_rect);
/* Remember the size so we can set the new dock window to the same
* size
*/
gtk_widget_get_allocation (GTK_WIDGET (dock_columns), &original_size);
/* Do we need a toolbox window? */
for (iter = docks; iter; iter = g_list_next (iter))
{
PikaDock *dock = PIKA_DOCK (iter->data);
if (PIKA_IS_TOOLBOX (dock))
{
contains_toolbox = TRUE;
break;
}
}
/* Create a dock window to put the dock in. Checking for
* PIKA_IS_TOOLBOX() is kind of ugly but not a disaster. We need
* the dock window correctly configured if we create it for the
* toolbox
*/
dock_window =
pika_dialog_factory_dialog_new (pika_dialog_factory_get_singleton (),
monitor,
NULL /*ui_manager*/,
GTK_WIDGET (dock_columns),
(contains_toolbox ?
"pika-toolbox-window" :
"pika-dock-window"),
-1 /*view_size*/,
FALSE /*present*/);
for (iter = docks; iter; iter = g_list_next (iter))
{
PikaDock *dock = PIKA_DOCK (iter->data);
/* Move the dock to the window */
g_object_ref (dock);
pika_dock_columns_remove_dock (dock_columns, dock);
pika_dock_window_add_dock (PIKA_DOCK_WINDOW (dock_window), dock, -1);
g_object_unref (dock);
}
/* Position the window */
if (screen_side == PIKA_ALIGN_LEFT)
{
gravity = GDK_GRAVITY_NORTH_WEST;
x = monitor_rect.x;
y = monitor_rect.y;
}
else if (screen_side == PIKA_ALIGN_RIGHT)
{
gravity = GDK_GRAVITY_NORTH_EAST;
x = monitor_rect.x + monitor_rect.width - original_size.width;
y = monitor_rect.y;
}
else
{
pika_assert_not_reached ();
}
gtk_window_set_gravity (GTK_WINDOW (dock_window), gravity);
gtk_window_move (GTK_WINDOW (dock_window), x, y);
/* Try to keep the same size */
gtk_window_set_default_size (GTK_WINDOW (dock_window),
original_size.width,
original_size.height);
/* Don't forget to show the window */
gtk_widget_show (dock_window);
g_list_free (docks);
}
/**
* pika_ui_configurer_separate_shells:
* @ui_configurer:
* @source_image_window:
*
* Create one image window per display shell and move it there.
**/
static void
pika_ui_configurer_separate_shells (PikaUIConfigurer *ui_configurer,
PikaImageWindow *source_image_window)
{
PikaDisplayShell *active_shell = pika_image_window_get_active_shell (source_image_window);
PikaImageWindow *active_window = NULL;
/* The last display shell remains in its window */
while (pika_image_window_get_n_shells (source_image_window) > 1)
{
PikaImageWindow *new_image_window;
PikaDisplayShell *shell;
/* Create a new image window */
new_image_window = pika_image_window_new (ui_configurer->p->pika,
NULL,
pika_dialog_factory_get_singleton (),
pika_widget_get_monitor (GTK_WIDGET (source_image_window)));
/* Move the shell there */
shell = pika_image_window_get_shell (source_image_window, 1);
if (shell == active_shell)
active_window = new_image_window;
g_object_ref (shell);
pika_image_window_remove_shell (source_image_window, shell);
pika_image_window_add_shell (new_image_window, shell);
g_object_unref (shell);
/* FIXME: If we don't set a size request here the window will be
* too small. Get rid of this hack and fix it the proper way
*/
gtk_widget_set_size_request (GTK_WIDGET (new_image_window), 640, 480);
/* Show after we have added the shell */
gtk_widget_show (GTK_WIDGET (new_image_window));
}
/* If none of the shells were active, I assume the first one is. */
if (active_window == NULL)
active_window = source_image_window;
/* The active tab must stay at the top of the windows stack. */
gtk_window_present (GTK_WINDOW (active_window));
}
/**
* pika_ui_configurer_configure_for_single_window:
* @ui_configurer:
*
* Move docks and display shells into a single window.
**/
static void
pika_ui_configurer_configure_for_single_window (PikaUIConfigurer *ui_configurer)
{
Pika *pika = ui_configurer->p->pika;
GList *windows = pika_get_image_windows (pika);
GList *iter = NULL;
PikaImageWindow *uber_image_window = NULL;
PikaDisplay *active_display = pika_context_get_display (pika_get_user_context (pika));
PikaDisplayShell *active_shell = pika_display_get_shell (active_display);
/* Get and setup the window to put everything in */
uber_image_window = pika_ui_configurer_get_uber_window (ui_configurer);
/* Mve docks to the left and right side of the image window */
pika_ui_configurer_move_docks_to_columns (ui_configurer,
uber_image_window);
/* Move image shells from other windows to the uber image window */
for (iter = windows; iter; iter = g_list_next (iter))
{
PikaImageWindow *image_window = PIKA_IMAGE_WINDOW (iter->data);
/* Don't move stuff to itself */
if (image_window == uber_image_window)
continue;
/* Put the displays in the rest of the image windows into
* the uber image window
*/
pika_ui_configurer_move_shells (ui_configurer,
image_window,
uber_image_window);
/* Destroy the window */
pika_image_window_destroy (image_window);
}
/* Ensure the context shell remains active after mode switch. */
pika_image_window_set_active_shell (uber_image_window, active_shell);
g_list_free (windows);
}
/**
* pika_ui_configurer_configure_for_multi_window:
* @ui_configurer:
*
* Moves all display shells into their own image window.
**/
static void
pika_ui_configurer_configure_for_multi_window (PikaUIConfigurer *ui_configurer)
{
Pika *pika = ui_configurer->p->pika;
GList *windows = pika_get_image_windows (pika);
GList *iter = NULL;
for (iter = windows; iter; iter = g_list_next (iter))
{
PikaImageWindow *image_window = PIKA_IMAGE_WINDOW (iter->data);
pika_ui_configurer_separate_docks (ui_configurer, image_window);
pika_ui_configurer_separate_shells (ui_configurer, image_window);
}
g_list_free (windows);
}
/**
* pika_ui_configurer_get_uber_window:
* @ui_configurer:
*
* Returns: The window to be used as the main window for single-window
* mode.
**/
static PikaImageWindow *
pika_ui_configurer_get_uber_window (PikaUIConfigurer *ui_configurer)
{
Pika *pika = ui_configurer->p->pika;
PikaDisplay *display = pika_get_display_iter (pika)->data;
PikaDisplayShell *shell = pika_display_get_shell (display);
PikaImageWindow *image_window = pika_display_shell_get_window (shell);
return image_window;
}
/**
* pika_ui_configurer_update_appearance:
* @ui_configurer:
*
* Updates the appearance of all shells in all image windows, so they
* do whatever they deem necessary to fit the new UI mode mode.
**/
static void
pika_ui_configurer_update_appearance (PikaUIConfigurer *ui_configurer)
{
Pika *pika = ui_configurer->p->pika;
GList *windows = pika_get_image_windows (pika);
GList *list;
for (list = windows; list; list = g_list_next (list))
{
PikaImageWindow *image_window = PIKA_IMAGE_WINDOW (list->data);
gint n_shells;
gint i;
n_shells = pika_image_window_get_n_shells (image_window);
for (i = 0; i < n_shells; i++)
{
PikaDisplayShell *shell;
shell = pika_image_window_get_shell (image_window, i);
pika_display_shell_appearance_update (shell);
}
}
g_list_free (windows);
}
/**
* pika_ui_configurer_configure:
* @ui_configurer:
* @single_window_mode:
*
* Configure the UI.
**/
void
pika_ui_configurer_configure (PikaUIConfigurer *ui_configurer,
gboolean single_window_mode)
{
if (single_window_mode)
pika_ui_configurer_configure_for_single_window (ui_configurer);
else
pika_ui_configurer_configure_for_multi_window (ui_configurer);
pika_ui_configurer_update_appearance (ui_configurer);
}