mirror of https://github.com/GNOME/gimp.git
648 lines
18 KiB
C
648 lines
18 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <gtk/gtk.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "libgimpwidgets/gimpwidgets-private.h"
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#include "gui-types.h"
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#include "config/gimpguiconfig.h"
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#include "config/gimpconfig-path.h"
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#include "core/gimp.h"
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#include "core/gimpcontainer.h"
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#include "core/gimpcontext.h"
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#include "core/gimpenvirontable.h"
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#include "core/gimpimage.h"
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#include "display/gimpdisplay.h"
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#include "display/gimpdisplay-foreach.h"
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#include "display/gimpdisplayshell.h"
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#include "display/gimpdisplayshell-render.h"
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#include "widgets/gimpdevices.h"
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#include "widgets/gimpdevicestatus.h"
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#include "widgets/gimpdialogfactory.h"
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#include "widgets/gimperrorconsole.h"
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#include "widgets/gimphelp.h"
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#include "widgets/gimphelp-ids.h"
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#include "widgets/gimpitemfactory.h"
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#include "widgets/gimpmenufactory.h"
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#include "widgets/gimpwidgets-utils.h"
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#include "dialogs.h"
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#include "dialogs-commands.h"
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#include "gui.h"
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#include "menus.h"
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#include "session.h"
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#include "app_procs.h" /* FIXME */
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#include "gimp-intl.h"
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/* local function prototypes */
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static void gui_help_func (const gchar *help_id,
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gpointer help_data);
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static gboolean gui_get_background_func (GimpRGB *color);
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static gboolean gui_get_foreground_func (GimpRGB *color);
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static void gui_threads_enter (Gimp *gimp);
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static void gui_threads_leave (Gimp *gimp);
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static void gui_set_busy (Gimp *gimp);
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static void gui_unset_busy (Gimp *gimp);
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static void gui_message (Gimp *gimp,
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const gchar *domain,
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const gchar *message);
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static GimpObject * gui_display_new (GimpImage *gimage,
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guint scale);
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static void gui_themes_dir_foreach_func (const GimpDatafileData *file_data,
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gpointer user_data);
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static gboolean gui_exit_callback (Gimp *gimp,
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gboolean kill_it);
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static gboolean gui_exit_finish_callback (Gimp *gimp,
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gboolean kill_it);
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static void gui_really_quit_callback (GtkWidget *button,
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gboolean quit,
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gpointer data);
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static void gui_show_tooltips_notify (GObject *config,
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GParamSpec *param_spec,
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Gimp *gimp);
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static void gui_device_change_notify (Gimp *gimp);
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static void gui_display_changed (GimpContext *context,
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GimpDisplay *display,
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Gimp *gimp);
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static void gui_image_disconnect (GimpImage *gimage,
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Gimp *gimp);
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/* private variables */
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static GQuark image_disconnect_handler_id = 0;
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static GHashTable *themes_hash = NULL;
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static GimpItemFactory *toolbox_item_factory = NULL;
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static GimpItemFactory *image_item_factory = NULL;
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/* public functions */
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gboolean
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gui_libs_init (gint *argc,
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gchar ***argv)
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{
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GimpWidgetsVTable vtable;
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g_return_val_if_fail (argc != NULL, FALSE);
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g_return_val_if_fail (argv != NULL, FALSE);
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if (!gtk_init_check (argc, argv))
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return FALSE;
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/* Initialize the eeky vtable needed by libgimpwidgets */
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vtable.unit_get_number_of_units = gimp_unit_get_number_of_units;
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vtable.unit_get_number_of_built_in_units = gimp_unit_get_number_of_built_in_units;
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vtable.unit_get_factor = gimp_unit_get_factor;
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vtable.unit_get_digits = gimp_unit_get_digits;
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vtable.unit_get_identifier = gimp_unit_get_identifier;
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vtable.unit_get_symbol = gimp_unit_get_symbol;
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vtable.unit_get_abbreviation = gimp_unit_get_abbreviation;
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vtable.unit_get_singular = gimp_unit_get_singular;
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vtable.unit_get_plural = gimp_unit_get_plural;
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gimp_widgets_init (&vtable,
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gui_help_func,
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gui_get_foreground_func,
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gui_get_background_func);
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g_type_class_ref (GIMP_TYPE_COLOR_SELECT);
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return TRUE;
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}
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void
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gui_environ_init (Gimp *gimp)
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{
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gchar *display, *name = NULL;
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#if defined (GDK_WINDOWING_X11)
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name = "DISPLAY";
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#elif defined (GDK_WINDOWING_DIRECTFB) || defined (GDK_WINDOWING_FB)
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name = "GDK_DISPLAY";
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#endif
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/* TODO: Need to care about display migration with GTK+ 2.2 at some point */
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if (name)
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{
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display = gdk_get_display ();
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gimp_environ_table_add (gimp->environ_table, name, display, NULL);
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g_free (display);
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}
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}
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void
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gui_themes_init (Gimp *gimp)
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{
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GimpGuiConfig *config;
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const gchar *theme_dir;
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gchar *gtkrc;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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config = GIMP_GUI_CONFIG (gimp->config);
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themes_hash = g_hash_table_new_full (g_str_hash,
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g_str_equal,
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g_free,
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g_free);
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if (config->theme_path)
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{
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gchar *path;
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path = gimp_config_path_expand (config->theme_path, TRUE, NULL);
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gimp_datafiles_read_directories (path,
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G_FILE_TEST_IS_DIR,
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gui_themes_dir_foreach_func,
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gimp);
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g_free (path);
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}
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theme_dir = gui_themes_get_theme_dir (gimp);
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if (theme_dir)
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{
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gtkrc = g_build_filename (theme_dir, "gtkrc", NULL);
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}
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else
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{
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/* get the hardcoded default theme gtkrc */
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gtkrc = g_strdup (gimp_gtkrc ());
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}
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if (gimp->be_verbose)
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g_print (_("Parsing '%s'\n"), gtkrc);
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gtk_rc_parse (gtkrc);
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g_free (gtkrc);
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/* parse the user gtkrc */
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gtkrc = gimp_personal_rc_file ("gtkrc");
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if (gimp->be_verbose)
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g_print (_("Parsing '%s'\n"), gtkrc);
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gtk_rc_parse (gtkrc);
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g_free (gtkrc);
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if (! config->show_tool_tips)
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gimp_help_disable_tooltips ();
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g_signal_connect (gimp->config, "notify::show-tool-tips",
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G_CALLBACK (gui_show_tooltips_notify),
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gimp);
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gdk_rgb_set_min_colors (CLAMP (gimp->config->min_colors, 27, 256));
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gdk_rgb_set_install (gimp->config->install_cmap);
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gtk_widget_set_default_colormap (gdk_rgb_get_colormap ());
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}
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const gchar *
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gui_themes_get_theme_dir (Gimp *gimp)
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{
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GimpGuiConfig *config = GIMP_GUI_CONFIG (gimp->config);
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if (config->theme)
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return g_hash_table_lookup (themes_hash, config->theme);
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return g_hash_table_lookup (themes_hash, "Default");
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}
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void
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gui_init (Gimp *gimp)
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{
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GimpDisplayConfig *display_config;
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GimpGuiConfig *gui_config;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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display_config = GIMP_DISPLAY_CONFIG (gimp->config);
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gui_config = GIMP_GUI_CONFIG (gimp->config);
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gimp->gui_threads_enter_func = gui_threads_enter;
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gimp->gui_threads_leave_func = gui_threads_leave;
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gimp->gui_set_busy_func = gui_set_busy;
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gimp->gui_unset_busy_func = gui_unset_busy;
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gimp->gui_message_func = gui_message;
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gimp->gui_create_display_func = gui_display_new;
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image_disconnect_handler_id =
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gimp_container_add_handler (gimp->images, "disconnect",
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G_CALLBACK (gui_image_disconnect),
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gimp);
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g_signal_connect (gimp_get_user_context (gimp), "display_changed",
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G_CALLBACK (gui_display_changed),
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gimp);
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/* make sure the monitor resolution is valid */
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if (display_config->monitor_res_from_gdk ||
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display_config->monitor_xres < GIMP_MIN_RESOLUTION ||
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display_config->monitor_yres < GIMP_MIN_RESOLUTION)
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{
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gdouble xres, yres;
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gimp_get_screen_resolution (NULL, &xres, &yres);
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g_object_set (gimp->config,
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"monitor-xresolution", xres,
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"monitor-yresolution", yres,
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"monitor-resolution-from-windowing-system", TRUE,
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NULL);
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}
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menus_init (gimp);
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render_init (gimp);
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dialogs_init (gimp);
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gimp_devices_init (gimp, gui_device_change_notify);
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session_init (gimp);
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}
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void
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gui_restore (Gimp *gimp,
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gboolean restore_session)
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{
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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gimp->message_handler = GIMP_MESSAGE_BOX;
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menus_restore (gimp);
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toolbox_item_factory = gimp_menu_factory_menu_new (global_menu_factory,
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"<Toolbox>",
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GTK_TYPE_MENU_BAR,
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gimp,
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TRUE);
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image_item_factory = gimp_menu_factory_menu_new (global_menu_factory,
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"<Image>",
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GTK_TYPE_MENU,
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gimp,
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TRUE);
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gimp_devices_restore (gimp);
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if (GIMP_GUI_CONFIG (gimp->config)->restore_session || restore_session)
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session_restore (gimp);
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dialogs_show_toolbox ();
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g_signal_connect (gimp, "exit",
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G_CALLBACK (gui_exit_callback),
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NULL);
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g_signal_connect_after (gimp, "exit",
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G_CALLBACK (gui_exit_finish_callback),
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NULL);
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#ifdef __GNUC__
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#warning FIXME: remove this as soon as we depend on GTK+ >= 2.2.2
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#endif
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if (! GTK_CHECK_VERSION (2, 2, 2))
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gimp_message_box (GIMP_STOCK_WILBER_EEK, NULL,
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"Please upgrade your GTK+ installation!\n\n"
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"The GTK+ version you are using is too old.\n"
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"Please upgrade to GTK+ version 2.2.2 or better\n"
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"or your extended input devices (tablets) will\n"
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"not work at all!",
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NULL, NULL);
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}
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void
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gui_post_init (Gimp *gimp)
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{
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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if (GIMP_GUI_CONFIG (gimp->config)->show_tips)
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gimp_dialog_factory_dialog_new (global_dialog_factory,
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"gimp-tips-dialog", -1);
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}
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/* private functions */
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static void
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gui_help_func (const gchar *help_id,
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gpointer help_data)
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{
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gimp_help (the_gimp, NULL, help_id);
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}
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static gboolean
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gui_get_foreground_func (GimpRGB *color)
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{
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g_return_val_if_fail (color != NULL, FALSE);
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gimp_context_get_foreground (gimp_get_user_context (the_gimp), color);
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return TRUE;
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}
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static gboolean
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gui_get_background_func (GimpRGB *color)
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{
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g_return_val_if_fail (color != NULL, FALSE);
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gimp_context_get_background (gimp_get_user_context (the_gimp), color);
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return TRUE;
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}
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static void
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gui_threads_enter (Gimp *gimp)
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{
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GDK_THREADS_ENTER ();
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}
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static void
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gui_threads_leave (Gimp *gimp)
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{
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GDK_THREADS_LEAVE ();
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}
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static void
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gui_set_busy (Gimp *gimp)
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{
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gimp_displays_set_busy (gimp);
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gimp_dialog_factories_idle ();
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gdk_flush ();
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}
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static void
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gui_unset_busy (Gimp *gimp)
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{
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gimp_displays_unset_busy (gimp);
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gimp_dialog_factories_unidle ();
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gdk_flush ();
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}
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static void
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gui_message (Gimp *gimp,
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const gchar *domain,
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const gchar *message)
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{
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if (gimp->message_handler == GIMP_ERROR_CONSOLE)
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{
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GtkWidget *dockable;
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dockable = gimp_dialog_factory_dialog_raise (global_dock_factory,
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"gimp-error-console", -1);
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if (dockable)
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{
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GimpErrorConsole *console;
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console = GIMP_ERROR_CONSOLE (GTK_BIN (dockable)->child);
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gimp_error_console_add (console, GIMP_STOCK_WARNING, domain, message);
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return;
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}
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gimp->message_handler = GIMP_MESSAGE_BOX;
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}
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gimp_message_box (GIMP_STOCK_WARNING, domain, message, NULL, NULL);
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}
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static GimpObject *
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gui_display_new (GimpImage *gimage,
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guint scale)
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{
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GimpDisplayShell *shell;
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GimpDisplay *gdisp;
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gdisp = gimp_display_new (gimage, scale,
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global_menu_factory,
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image_item_factory);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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gimp_context_set_display (gimp_get_user_context (gimage->gimp), gdisp);
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gimp_item_factory_update (shell->menubar_factory, shell);
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return GIMP_OBJECT (gdisp);
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}
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static void
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gui_themes_dir_foreach_func (const GimpDatafileData *file_data,
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gpointer user_data)
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{
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Gimp *gimp;
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gimp = GIMP (user_data);
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if (gimp->be_verbose)
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g_print (_("Adding theme '%s' (%s)\n"),
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file_data->basename, file_data->filename);
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g_hash_table_insert (themes_hash,
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g_strdup (file_data->basename),
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g_strdup (file_data->filename));
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}
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static gboolean
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gui_exit_callback (Gimp *gimp,
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gboolean kill_it)
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{
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if (! kill_it && gimp_displays_dirty (gimp))
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{
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GtkWidget *dialog;
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gimp_item_factories_set_sensitive ("<Toolbox>", "/File/Quit", FALSE);
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gimp_item_factories_set_sensitive ("<Image>", "/File/Quit", FALSE);
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dialog = gimp_query_boolean_box (_("Quit The GIMP?"),
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gimp_standard_help_func,
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GIMP_HELP_FILE_QUIT_CONFIRM,
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GIMP_STOCK_WILBER_EEK,
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_("Some files are unsaved.\n"
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"\nReally quit The GIMP?"),
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GTK_STOCK_QUIT, GTK_STOCK_CANCEL,
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NULL, NULL,
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gui_really_quit_callback,
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gimp);
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gtk_widget_show (dialog);
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return TRUE; /* stop exit for now */
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}
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gimp->message_handler = GIMP_CONSOLE;
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session_save (gimp);
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menus_save (gimp);
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if (GIMP_GUI_CONFIG (gimp->config)->save_device_status)
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gimp_devices_save (gimp);
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gimp_displays_delete (gimp);
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return FALSE; /* continue exiting */
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}
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static gboolean
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gui_exit_finish_callback (Gimp *gimp,
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gboolean kill_it)
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{
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g_signal_handlers_disconnect_by_func (gimp->config,
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gui_show_tooltips_notify,
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gimp);
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|
|
gimp_container_remove_handler (gimp->images, image_disconnect_handler_id);
|
|
image_disconnect_handler_id = 0;
|
|
|
|
g_object_unref (toolbox_item_factory);
|
|
toolbox_item_factory = NULL;
|
|
|
|
g_object_unref (image_item_factory);
|
|
image_item_factory = NULL;
|
|
|
|
menus_exit (gimp);
|
|
render_exit (gimp);
|
|
|
|
dialogs_exit (gimp);
|
|
gimp_devices_exit (gimp);
|
|
|
|
if (themes_hash)
|
|
{
|
|
g_hash_table_destroy (themes_hash);
|
|
themes_hash = NULL;
|
|
}
|
|
|
|
g_type_class_unref (g_type_class_peek (GIMP_TYPE_COLOR_SELECT));
|
|
|
|
return FALSE; /* continue exiting */
|
|
}
|
|
|
|
static void
|
|
gui_really_quit_callback (GtkWidget *button,
|
|
gboolean quit,
|
|
gpointer data)
|
|
{
|
|
Gimp *gimp;
|
|
|
|
gimp = GIMP (data);
|
|
|
|
if (quit)
|
|
{
|
|
gimp_exit (gimp, TRUE);
|
|
}
|
|
else
|
|
{
|
|
gimp_item_factories_set_sensitive ("<Toolbox>", "/File/Quit", TRUE);
|
|
gimp_item_factories_set_sensitive ("<Image>", "/File/Quit", TRUE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gui_show_tooltips_notify (GObject *config,
|
|
GParamSpec *param_spec,
|
|
Gimp *gimp)
|
|
{
|
|
gboolean show_tool_tips;
|
|
|
|
g_object_get (config,
|
|
"show-tool-tips", &show_tool_tips,
|
|
NULL);
|
|
|
|
if (show_tool_tips)
|
|
gimp_help_enable_tooltips ();
|
|
else
|
|
gimp_help_disable_tooltips ();
|
|
}
|
|
|
|
static void
|
|
gui_device_change_notify (Gimp *gimp)
|
|
{
|
|
GimpSessionInfo *session_info;
|
|
|
|
session_info = gimp_dialog_factory_find_session_info (global_dock_factory,
|
|
"gimp-device-status");
|
|
|
|
if (session_info && session_info->widget)
|
|
gimp_device_status_update (GIMP_DEVICE_STATUS (session_info->widget));
|
|
}
|
|
|
|
|
|
#ifdef __GNUC__
|
|
#warning FIXME: this junk should mostly go to the display subsystem
|
|
#endif
|
|
|
|
static void
|
|
gui_display_changed (GimpContext *context,
|
|
GimpDisplay *display,
|
|
Gimp *gimp)
|
|
{
|
|
GimpItemFactory *item_factory;
|
|
GimpDisplayShell *shell = NULL;
|
|
|
|
item_factory = gimp_item_factory_from_path ("<Image>");
|
|
|
|
if (display)
|
|
shell = GIMP_DISPLAY_SHELL (display->shell);
|
|
|
|
gimp_item_factory_update (item_factory, shell);
|
|
}
|
|
|
|
static void
|
|
gui_image_disconnect (GimpImage *gimage,
|
|
Gimp *gimp)
|
|
{
|
|
/* check if this is the last image and if it had a display */
|
|
if (gimp_container_num_children (gimp->images) == 1 &&
|
|
gimage->instance_count > 0)
|
|
{
|
|
dialogs_show_toolbox ();
|
|
}
|
|
}
|