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gimp/app/gui/gui-vtable.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#endif
#include "libgimpwidgets/gimpwidgets.h"
#include "gui-types.h"
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimp-utils.h"
#include "core/gimpbrush.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
#include "core/gimpgradient.h"
#include "core/gimpimage.h"
#include "core/gimpimagefile.h"
#include "core/gimplist.h"
#include "core/gimppalette.h"
#include "core/gimppattern.h"
#include "core/gimpprogress.h"
#include "text/gimpfont.h"
#include "plug-in/gimppluginmanager-file.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimpbrushselect.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimpdocked.h"
#include "widgets/gimpfontselect.h"
#include "widgets/gimpgradientselect.h"
#include "widgets/gimphelp.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpmenufactory.h"
#include "widgets/gimppaletteselect.h"
#include "widgets/gimppatternselect.h"
#include "widgets/gimpprogressdialog.h"
#include "widgets/gimpuimanager.h"
#include "widgets/gimpwidgets-utils.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplay-foreach.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpsinglewindowstrategy.h"
#include "display/gimpmultiwindowstrategy.h"
#include "actions/plug-in-actions.h"
#include "menus/menus.h"
#include "dialogs/color-profile-import-dialog.h"
#include "gui.h"
#include "gui-message.h"
#include "gui-vtable.h"
#include "icon-themes.h"
#include "themes.h"
/* local function prototypes */
static void gui_ungrab (Gimp *gimp);
static void gui_threads_enter (Gimp *gimp);
static void gui_threads_leave (Gimp *gimp);
static void gui_set_busy (Gimp *gimp);
static void gui_unset_busy (Gimp *gimp);
static void gui_help (Gimp *gimp,
GimpProgress *progress,
const gchar *help_domain,
const gchar *help_id);
static const gchar * gui_get_program_class (Gimp *gimp);
static gchar * gui_get_display_name (Gimp *gimp,
gint display_ID,
GObject **screen,
gint *monitor);
static guint32 gui_get_user_time (Gimp *gimp);
static GFile * gui_get_theme_dir (Gimp *gimp);
static GFile * gui_get_icon_theme_dir (Gimp *gimp);
static GimpObject * gui_get_window_strategy (Gimp *gimp);
static GimpObject * gui_get_empty_display (Gimp *gimp);
static GimpObject * gui_display_get_by_ID (Gimp *gimp,
gint ID);
static gint gui_display_get_ID (GimpObject *display);
static guint32 gui_display_get_window_id (GimpObject *display);
static GimpObject * gui_display_create (Gimp *gimp,
GimpImage *image,
GimpUnit unit,
gdouble scale,
GObject *screen,
gint monitor);
static void gui_display_delete (GimpObject *display);
static void gui_displays_reconnect (Gimp *gimp,
GimpImage *old_image,
GimpImage *new_image);
static GimpProgress * gui_new_progress (Gimp *gimp,
GimpObject *display);
static void gui_free_progress (Gimp *gimp,
GimpProgress *progress);
static gboolean gui_pdb_dialog_new (Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GimpContainer *container,
const gchar *title,
const gchar *callback_name,
const gchar *object_name,
va_list args);
static gboolean gui_pdb_dialog_set (Gimp *gimp,
GimpContainer *container,
const gchar *callback_name,
const gchar *object_name,
va_list args);
static gboolean gui_pdb_dialog_close (Gimp *gimp,
GimpContainer *container,
const gchar *callback_name);
static gboolean gui_recent_list_add_file (Gimp *gimp,
GFile *file,
const gchar *mime_type);
static void gui_recent_list_load (Gimp *gimp);
static GMountOperation
* gui_get_mount_operation (Gimp *gimp,
GimpProgress *progress);
static GimpColorProfilePolicy
gui_query_profile_policy (Gimp *gimp,
GimpImage *image,
GimpContext *context,
GimpColorProfile **dest_profile,
gboolean *dont_ask);
/* public functions */
void
gui_vtable_init (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
gimp->gui.ungrab = gui_ungrab;
gimp->gui.threads_enter = gui_threads_enter;
gimp->gui.threads_leave = gui_threads_leave;
gimp->gui.set_busy = gui_set_busy;
gimp->gui.unset_busy = gui_unset_busy;
gimp->gui.show_message = gui_message;
gimp->gui.help = gui_help;
gimp->gui.get_program_class = gui_get_program_class;
gimp->gui.get_display_name = gui_get_display_name;
gimp->gui.get_user_time = gui_get_user_time;
gimp->gui.get_theme_dir = gui_get_theme_dir;
gimp->gui.get_icon_theme_dir = gui_get_icon_theme_dir;
gimp->gui.get_window_strategy = gui_get_window_strategy;
gimp->gui.get_empty_display = gui_get_empty_display;
gimp->gui.display_get_by_id = gui_display_get_by_ID;
gimp->gui.display_get_id = gui_display_get_ID;
gimp->gui.display_get_window_id = gui_display_get_window_id;
gimp->gui.display_create = gui_display_create;
gimp->gui.display_delete = gui_display_delete;
gimp->gui.displays_reconnect = gui_displays_reconnect;
gimp->gui.progress_new = gui_new_progress;
gimp->gui.progress_free = gui_free_progress;
gimp->gui.pdb_dialog_new = gui_pdb_dialog_new;
gimp->gui.pdb_dialog_set = gui_pdb_dialog_set;
gimp->gui.pdb_dialog_close = gui_pdb_dialog_close;
gimp->gui.recent_list_add_file = gui_recent_list_add_file;
gimp->gui.recent_list_load = gui_recent_list_load;
gimp->gui.get_mount_operation = gui_get_mount_operation;
gimp->gui.query_profile_policy = gui_query_profile_policy;
}
/* private functions */
static void
gui_ungrab (Gimp *gimp)
{
GdkDisplay *display = gdk_display_get_default ();
if (display)
{
gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
gdk_display_keyboard_ungrab (display, GDK_CURRENT_TIME);
}
}
static void
gui_threads_enter (Gimp *gimp)
{
GDK_THREADS_ENTER ();
}
static void
gui_threads_leave (Gimp *gimp)
{
GDK_THREADS_LEAVE ();
}
static void
gui_set_busy (Gimp *gimp)
{
gimp_displays_set_busy (gimp);
gimp_dialog_factory_set_busy (gimp_dialog_factory_get_singleton ());
gdk_flush ();
}
static void
gui_unset_busy (Gimp *gimp)
{
gimp_displays_unset_busy (gimp);
gimp_dialog_factory_unset_busy (gimp_dialog_factory_get_singleton ());
gdk_flush ();
}
static void
gui_help (Gimp *gimp,
GimpProgress *progress,
const gchar *help_domain,
const gchar *help_id)
{
gimp_help_show (gimp, progress, help_domain, help_id);
}
static const gchar *
gui_get_program_class (Gimp *gimp)
{
return gdk_get_program_class ();
}
static gchar *
gui_get_display_name (Gimp *gimp,
gint display_ID,
GObject **screen,
gint *monitor)
{
GimpDisplay *display = NULL;
GdkScreen *my_screen = NULL;
if (display_ID > 0)
display = gimp_display_get_by_ID (gimp, display_ID);
if (display)
{
GimpDisplayShell *shell = gimp_display_get_shell (display);
GdkWindow *window = gtk_widget_get_window (GTK_WIDGET (shell));
my_screen = gtk_widget_get_screen (GTK_WIDGET (shell));
*monitor = gdk_screen_get_monitor_at_window (my_screen, window);
}
else
{
*monitor = gui_get_initial_monitor (gimp, &my_screen);
if (*monitor == -1)
*monitor = gimp_get_monitor_at_pointer (&my_screen);
}
*screen = G_OBJECT (my_screen);
if (my_screen)
return gdk_screen_make_display_name (my_screen);
return NULL;
}
static guint32
gui_get_user_time (Gimp *gimp)
{
#ifdef GDK_WINDOWING_X11
return gdk_x11_display_get_user_time (gdk_display_get_default ());
#endif
return 0;
}
static GFile *
gui_get_theme_dir (Gimp *gimp)
{
return themes_get_theme_dir (gimp, GIMP_GUI_CONFIG (gimp->config)->theme);
}
static GFile *
gui_get_icon_theme_dir (Gimp *gimp)
{
return icon_themes_get_theme_dir (gimp, GIMP_GUI_CONFIG (gimp->config)->icon_theme);
}
static GimpObject *
gui_get_window_strategy (Gimp *gimp)
{
if (GIMP_GUI_CONFIG (gimp->config)->single_window_mode)
return gimp_single_window_strategy_get_singleton ();
else
return gimp_multi_window_strategy_get_singleton ();
}
static GimpObject *
gui_get_empty_display (Gimp *gimp)
{
GimpObject *display = NULL;
if (gimp_container_get_n_children (gimp->displays) == 1)
{
display = gimp_container_get_first_child (gimp->displays);
if (gimp_display_get_image (GIMP_DISPLAY (display)))
{
/* The display was not empty */
display = NULL;
}
}
return display;
}
static GimpObject *
gui_display_get_by_ID (Gimp *gimp,
gint ID)
{
return (GimpObject *) gimp_display_get_by_ID (gimp, ID);
}
static gint
gui_display_get_ID (GimpObject *display)
{
return gimp_display_get_ID (GIMP_DISPLAY (display));
}
static guint32
gui_display_get_window_id (GimpObject *display)
{
GimpDisplay *disp = GIMP_DISPLAY (display);
GimpDisplayShell *shell = gimp_display_get_shell (disp);
if (shell)
{
GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (shell));
if (GTK_IS_WINDOW (toplevel))
return gimp_window_get_native_id (GTK_WINDOW (toplevel));
}
return 0;
}
static GimpObject *
gui_display_create (Gimp *gimp,
GimpImage *image,
GimpUnit unit,
gdouble scale,
GObject *screen,
gint monitor)
{
GimpContext *context = gimp_get_user_context (gimp);
GimpDisplay *display = GIMP_DISPLAY (gui_get_empty_display (gimp));
if (! screen)
monitor = gimp_get_monitor_at_pointer ((GdkScreen **) &screen);
if (display)
{
gimp_display_fill (display, image, unit, scale);
}
else
{
GList *image_managers = gimp_ui_managers_from_name ("<Image>");
g_return_val_if_fail (image_managers != NULL, NULL);
display = gimp_display_new (gimp, image, unit, scale,
global_menu_factory,
image_managers->data,
gimp_dialog_factory_get_singleton (),
GDK_SCREEN (screen),
monitor);
}
if (gimp_context_get_display (context) == display)
{
gimp_context_set_image (context, image);
gimp_context_display_changed (context);
}
else
{
gimp_context_set_display (context, display);
}
return GIMP_OBJECT (display);
}
static void
gui_display_delete (GimpObject *display)
{
gimp_display_close (GIMP_DISPLAY (display));
}
static void
gui_displays_reconnect (Gimp *gimp,
GimpImage *old_image,
GimpImage *new_image)
{
gimp_displays_reconnect (gimp, old_image, new_image);
}
static GimpProgress *
gui_new_progress (Gimp *gimp,
GimpObject *display)
{
g_return_val_if_fail (display == NULL || GIMP_IS_DISPLAY (display), NULL);
if (display)
return GIMP_PROGRESS (display);
return GIMP_PROGRESS (gimp_progress_dialog_new ());
}
static void
gui_free_progress (Gimp *gimp,
GimpProgress *progress)
{
g_return_if_fail (GIMP_IS_PROGRESS_DIALOG (progress));
if (GIMP_IS_PROGRESS_DIALOG (progress))
gtk_widget_destroy (GTK_WIDGET (progress));
}
static gboolean
gui_pdb_dialog_present (GtkWindow *window)
{
gtk_window_present (window);
return FALSE;
}
static gboolean
gui_pdb_dialog_new (Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GimpContainer *container,
const gchar *title,
const gchar *callback_name,
const gchar *object_name,
va_list args)
{
GType dialog_type = G_TYPE_NONE;
const gchar *dialog_role = NULL;
const gchar *help_id = NULL;
if (gimp_container_get_children_type (container) == GIMP_TYPE_BRUSH)
{
dialog_type = GIMP_TYPE_BRUSH_SELECT;
dialog_role = "gimp-brush-selection";
help_id = GIMP_HELP_BRUSH_DIALOG;
}
else if (gimp_container_get_children_type (container) == GIMP_TYPE_FONT)
{
dialog_type = GIMP_TYPE_FONT_SELECT;
dialog_role = "gimp-font-selection";
help_id = GIMP_HELP_FONT_DIALOG;
}
else if (gimp_container_get_children_type (container) == GIMP_TYPE_GRADIENT)
{
dialog_type = GIMP_TYPE_GRADIENT_SELECT;
dialog_role = "gimp-gradient-selection";
help_id = GIMP_HELP_GRADIENT_DIALOG;
}
else if (gimp_container_get_children_type (container) == GIMP_TYPE_PALETTE)
{
dialog_type = GIMP_TYPE_PALETTE_SELECT;
dialog_role = "gimp-palette-selection";
help_id = GIMP_HELP_PALETTE_DIALOG;
}
else if (gimp_container_get_children_type (container) == GIMP_TYPE_PATTERN)
{
dialog_type = GIMP_TYPE_PATTERN_SELECT;
dialog_role = "gimp-pattern-selection";
help_id = GIMP_HELP_PATTERN_DIALOG;
}
if (dialog_type != G_TYPE_NONE)
{
GimpObject *object = NULL;
if (object_name && strlen (object_name))
object = gimp_container_get_child_by_name (container, object_name);
if (! object)
object = gimp_context_get_by_type (context,
gimp_container_get_children_type (container));
if (object)
{
GParameter *params = NULL;
gint n_params = 0;
GtkWidget *dialog;
GtkWidget *view;
params = gimp_parameters_append (dialog_type, params, &n_params,
"title", title,
"role", dialog_role,
"help-func", gimp_standard_help_func,
"help-id", help_id,
"pdb", gimp->pdb,
"context", context,
"select-type", gimp_container_get_children_type (container),
"initial-object", object,
"callback-name", callback_name,
"menu-factory", global_menu_factory,
NULL);
params = gimp_parameters_append_valist (dialog_type,
params, &n_params,
args);
dialog = g_object_newv (dialog_type, n_params, params);
gimp_parameters_free (params, n_params);
view = GIMP_PDB_DIALOG (dialog)->view;
if (view)
gimp_docked_set_show_button_bar (GIMP_DOCKED (view), FALSE);
if (progress)
{
guint32 window_id = gimp_progress_get_window_id (progress);
if (window_id)
gimp_window_set_transient_for (GTK_WINDOW (dialog), window_id);
}
gtk_widget_show (dialog);
/* workaround for bug #360106 */
{
GSource *source = g_timeout_source_new (100);
GClosure *closure;
closure = g_cclosure_new_object (G_CALLBACK (gui_pdb_dialog_present),
G_OBJECT (dialog));
g_source_set_closure (source, closure);
g_source_attach (source, NULL);
g_source_unref (source);
}
return TRUE;
}
}
return FALSE;
}
static gboolean
gui_pdb_dialog_set (Gimp *gimp,
GimpContainer *container,
const gchar *callback_name,
const gchar *object_name,
va_list args)
{
GimpPdbDialogClass *klass = NULL;
if (gimp_container_get_children_type (container) == GIMP_TYPE_BRUSH)
klass = g_type_class_peek (GIMP_TYPE_BRUSH_SELECT);
else if (gimp_container_get_children_type (container) == GIMP_TYPE_FONT)
klass = g_type_class_peek (GIMP_TYPE_FONT_SELECT);
else if (gimp_container_get_children_type (container) == GIMP_TYPE_GRADIENT)
klass = g_type_class_peek (GIMP_TYPE_GRADIENT_SELECT);
else if (gimp_container_get_children_type (container) == GIMP_TYPE_PALETTE)
klass = g_type_class_peek (GIMP_TYPE_PALETTE_SELECT);
else if (gimp_container_get_children_type (container) == GIMP_TYPE_PATTERN)
klass = g_type_class_peek (GIMP_TYPE_PATTERN_SELECT);
if (klass)
{
GimpPdbDialog *dialog;
dialog = gimp_pdb_dialog_get_by_callback (klass, callback_name);
if (dialog && dialog->select_type == gimp_container_get_children_type (container))
{
GimpObject *object;
object = gimp_container_get_child_by_name (container, object_name);
if (object)
{
const gchar *prop_name = va_arg (args, const gchar *);
gimp_context_set_by_type (dialog->context, dialog->select_type,
object);
if (prop_name)
g_object_set_valist (G_OBJECT (dialog), prop_name, args);
gtk_window_present (GTK_WINDOW (dialog));
return TRUE;
}
}
}
return FALSE;
}
static gboolean
gui_pdb_dialog_close (Gimp *gimp,
GimpContainer *container,
const gchar *callback_name)
{
GimpPdbDialogClass *klass = NULL;
if (gimp_container_get_children_type (container) == GIMP_TYPE_BRUSH)
klass = g_type_class_peek (GIMP_TYPE_BRUSH_SELECT);
else if (gimp_container_get_children_type (container) == GIMP_TYPE_FONT)
klass = g_type_class_peek (GIMP_TYPE_FONT_SELECT);
else if (gimp_container_get_children_type (container) == GIMP_TYPE_GRADIENT)
klass = g_type_class_peek (GIMP_TYPE_GRADIENT_SELECT);
else if (gimp_container_get_children_type (container) == GIMP_TYPE_PALETTE)
klass = g_type_class_peek (GIMP_TYPE_PALETTE_SELECT);
else if (gimp_container_get_children_type (container) == GIMP_TYPE_PATTERN)
klass = g_type_class_peek (GIMP_TYPE_PATTERN_SELECT);
if (klass)
{
GimpPdbDialog *dialog;
dialog = gimp_pdb_dialog_get_by_callback (klass, callback_name);
if (dialog && dialog->select_type == gimp_container_get_children_type (container))
{
gtk_widget_destroy (GTK_WIDGET (dialog));
return TRUE;
}
}
return FALSE;
}
static gboolean
gui_recent_list_add_file (Gimp *gimp,
GFile *file,
const gchar *mime_type)
{
GtkRecentData recent;
const gchar *groups[2] = { "Graphics", NULL };
gchar *uri;
gboolean success;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
g_return_val_if_fail (G_IS_FILE (file), FALSE);
/* use last part of the URI */
recent.display_name = NULL;
/* no special description */
recent.description = NULL;
recent.mime_type = (mime_type ?
(gchar *) mime_type : "application/octet-stream");
recent.app_name = "GNU Image Manipulation Program";
recent.app_exec = GIMP_COMMAND " %u";
recent.groups = (gchar **) groups;
recent.is_private = FALSE;
uri = g_file_get_uri (file);
success = gtk_recent_manager_add_full (gtk_recent_manager_get_default (),
uri, &recent);
g_free (uri);
return success;
}
static gint
gui_recent_list_compare (gconstpointer a,
gconstpointer b)
{
return (gtk_recent_info_get_modified ((GtkRecentInfo *) a) -
gtk_recent_info_get_modified ((GtkRecentInfo *) b));
}
static void
gui_recent_list_load (Gimp *gimp)
{
GList *items;
GList *list;
g_return_if_fail (GIMP_IS_GIMP (gimp));
gimp_container_freeze (gimp->documents);
gimp_container_clear (gimp->documents);
items = gtk_recent_manager_get_items (gtk_recent_manager_get_default ());
items = g_list_sort (items, gui_recent_list_compare);
for (list = items; list; list = list->next)
{
GtkRecentInfo *info = list->data;
if (gtk_recent_info_has_application (info,
"GNU Image Manipulation Program"))
{
const gchar *mime_type = gtk_recent_info_get_mime_type (info);
if (mime_type &&
gimp_plug_in_manager_file_procedure_find_by_mime_type (gimp->plug_in_manager,
GIMP_FILE_PROCEDURE_GROUP_OPEN,
mime_type))
{
GimpImagefile *imagefile;
GFile *file;
file = g_file_new_for_uri (gtk_recent_info_get_uri (info));
imagefile = gimp_imagefile_new (gimp, file);
g_object_unref (file);
gimp_imagefile_set_mime_type (imagefile, mime_type);
gimp_container_add (gimp->documents, GIMP_OBJECT (imagefile));
g_object_unref (imagefile);
}
}
gtk_recent_info_unref (info);
}
g_list_free (items);
gimp_container_thaw (gimp->documents);
}
static GMountOperation *
gui_get_mount_operation (Gimp *gimp,
GimpProgress *progress)
{
GtkWidget *toplevel = NULL;
if (GTK_IS_WIDGET (progress))
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (progress));
return gtk_mount_operation_new (GTK_WINDOW (toplevel));
}
static GimpColorProfilePolicy
gui_query_profile_policy (Gimp *gimp,
GimpImage *image,
GimpContext *context,
GimpColorProfile **dest_profile,
gboolean *dont_ask)
{
return color_profile_import_dialog_run (image, context, NULL,
dest_profile, dont_ask);
}
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