mirror of https://github.com/GNOME/gimp.git
553 lines
15 KiB
C
553 lines
15 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 <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 "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 "core/gimptoolinfo.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 "tools/gimp-tools.h"
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#include "widgets/gimpclipboard.h"
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#include "widgets/gimpcontrollers.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/gimpdnd.h"
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#include "widgets/gimphelp.h"
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#include "widgets/gimphelp-ids.h"
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#include "widgets/gimpmenufactory.h"
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#include "widgets/gimpsessioninfo.h"
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#include "widgets/gimpuimanager.h"
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#include "widgets/gimpwidgets-utils.h"
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#include "actions/actions.h"
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#include "actions/dialogs-commands.h"
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#include "menus/menus.h"
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#include "color-history.h"
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#include "dialogs.h"
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#include "gui.h"
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#include "gui-vtable.h"
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#include "quit-dialog.h"
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#include "session.h"
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#include "splash.h"
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#include "themes.h"
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#include "gimp-intl.h"
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/* local function prototypes */
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static gchar * gui_sanity_check (void);
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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_initialize_after_callback (Gimp *gimp,
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GimpInitStatusFunc callback);
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static void gui_restore_callback (Gimp *gimp,
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GimpInitStatusFunc callback);
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static void gui_restore_after_callback (Gimp *gimp,
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GimpInitStatusFunc callback);
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static gboolean gui_exit_callback (Gimp *gimp,
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gboolean force);
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static gboolean gui_exit_after_callback (Gimp *gimp,
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gboolean force);
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static void gui_show_tooltips_notify (GimpGuiConfig *gui_config,
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GParamSpec *pspec,
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Gimp *gimp);
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static void gui_tearoff_menus_notify (GimpGuiConfig *gui_config,
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GParamSpec *pspec,
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GtkUIManager *manager);
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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 Gimp *the_gui_gimp = NULL;
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static GQuark image_disconnect_handler_id = 0;
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static GimpUIManager *image_ui_manager = 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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gchar *abort_message;
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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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abort_message = gui_sanity_check ();
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if (abort_message)
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gui_abort (abort_message);
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gimp_widgets_init (gui_help_func,
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gui_get_foreground_func,
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gui_get_background_func,
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NULL);
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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_abort (const gchar *abort_message)
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{
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g_return_if_fail (abort_message != NULL);
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gimp_message_box (GIMP_STOCK_WILBER_EEK, NULL, abort_message,
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(GtkCallback) gtk_main_quit, NULL);
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gtk_main ();
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exit (EXIT_FAILURE);
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}
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GimpInitStatusFunc
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gui_init (Gimp *gimp,
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gboolean no_splash)
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{
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GimpInitStatusFunc status_callback = NULL;
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GdkScreen *screen;
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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g_return_val_if_fail (the_gui_gimp == NULL, NULL);
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the_gui_gimp = gimp;
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gimp_dnd_init (gimp);
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themes_init (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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screen = gdk_screen_get_default ();
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gtk_widget_set_default_colormap (gdk_screen_get_rgb_colormap (screen));
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if (! no_splash)
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{
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splash_create ();
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status_callback = splash_update;
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}
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g_signal_connect_after (gimp, "initialize",
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G_CALLBACK (gui_initialize_after_callback),
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NULL);
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g_signal_connect (gimp, "restore",
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G_CALLBACK (gui_restore_callback),
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NULL);
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g_signal_connect_after (gimp, "restore",
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G_CALLBACK (gui_restore_after_callback),
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NULL);
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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_after_callback),
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NULL);
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return status_callback;
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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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gdk_screen_get_default (),
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"gimp-tips-dialog", -1);
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}
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/* private functions */
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static gchar *
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gui_sanity_check (void)
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{
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const gchar *mismatch;
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#define GTK_REQUIRED_MAJOR 2
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#define GTK_REQUIRED_MINOR 4
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#define GTK_REQUIRED_MICRO 1
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mismatch = gtk_check_version (GTK_REQUIRED_MAJOR,
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GTK_REQUIRED_MINOR,
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GTK_REQUIRED_MICRO);
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if (mismatch)
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return g_strdup_printf
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("%s\n\n"
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"The GIMP requires Gtk+ version %d.%d.%d or later.\n"
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"Installed Gtk+ version is %d.%d.%d.\n\n"
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"Somehow you or your software packager managed\n"
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"to install The GIMP with an older Gtk+ version.\n\n"
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"Please upgrade to Gtk+ version %d.%d.%d or later.",
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mismatch,
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GTK_REQUIRED_MAJOR, GTK_REQUIRED_MINOR, GTK_REQUIRED_MICRO,
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gtk_major_version, gtk_minor_version, gtk_micro_version,
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GTK_REQUIRED_MAJOR, GTK_REQUIRED_MINOR, GTK_REQUIRED_MICRO);
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#undef GTK_REQUIRED_MAJOR
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#undef GTK_REQUIRED_MINOR
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#undef GTK_REQUIRED_MICRO
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return NULL;
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}
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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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g_return_if_fail (GIMP_IS_GIMP (the_gui_gimp));
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gimp_help (the_gui_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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g_return_val_if_fail (GIMP_IS_GIMP (the_gui_gimp), FALSE);
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gimp_context_get_foreground (gimp_get_user_context (the_gui_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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g_return_val_if_fail (GIMP_IS_GIMP (the_gui_gimp), FALSE);
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gimp_context_get_background (gimp_get_user_context (the_gui_gimp), color);
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return TRUE;
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}
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static void
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gui_initialize_after_callback (Gimp *gimp,
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GimpInitStatusFunc status_callback)
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{
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const gchar *name = NULL;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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if (gimp->be_verbose)
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g_print ("INIT: gui_initialize_after_callback\n");
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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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gchar *display;
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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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gimp_tools_init (gimp);
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gimp_context_set_tool (gimp_get_user_context (gimp),
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gimp_tool_info_get_standard (gimp));
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}
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static void
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gui_restore_callback (Gimp *gimp,
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GimpInitStatusFunc status_callback)
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{
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GimpDisplayConfig *display_config = GIMP_DISPLAY_CONFIG (gimp->config);
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GimpGuiConfig *gui_config = GIMP_GUI_CONFIG (gimp->config);
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if (gimp->be_verbose)
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g_print ("INIT: gui_restore_callback\n");
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gui_vtable_init (gimp);
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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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if (! gui_config->show_tool_tips)
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gimp_help_disable_tooltips ();
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g_signal_connect (gui_config, "notify::show-tool-tips",
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G_CALLBACK (gui_show_tooltips_notify),
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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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actions_init (gimp);
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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_clipboard_init (gimp);
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gimp_devices_init (gimp, gui_device_change_notify);
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gimp_controllers_init (gimp);
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session_init (gimp);
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(* status_callback) (NULL, _("Tool Options"), 1.0);
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gimp_tools_restore (gimp);
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}
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static void
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gui_restore_after_callback (Gimp *gimp,
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GimpInitStatusFunc status_callback)
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{
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GimpGuiConfig *gui_config = GIMP_GUI_CONFIG (gimp->config);
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if (gimp->be_verbose)
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g_print ("INIT: gui_restore_after_callback\n");
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gimp->message_handler = GIMP_MESSAGE_BOX;
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if (gui_config->restore_accels)
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menus_restore (gimp);
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image_ui_manager = gimp_menu_factory_manager_new (global_menu_factory,
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"<Image>",
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gimp,
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gui_config->tearoff_menus);
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g_signal_connect_object (gui_config, "notify::tearoff-menus",
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G_CALLBACK (gui_tearoff_menus_notify),
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image_ui_manager, 0);
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gimp_devices_restore (gimp);
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gimp_controllers_restore (gimp, image_ui_manager);
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if (status_callback == splash_update)
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splash_destroy ();
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color_history_restore ();
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if (gui_config->restore_session)
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session_restore (gimp);
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dialogs_show_toolbox ();
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}
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static gboolean
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gui_exit_callback (Gimp *gimp,
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gboolean force)
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{
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GimpGuiConfig *gui_config = GIMP_GUI_CONFIG (gimp->config);
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if (gimp->be_verbose)
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g_print ("EXIT: gui_exit_callback\n");
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if (! force && gimp_displays_dirty (gimp))
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{
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GtkWidget *dialog = quit_dialog_new (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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if (gui_config->save_session_info)
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session_save (gimp);
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color_history_save ();
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if (gui_config->save_accels)
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menus_save (gimp);
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if (gui_config->save_device_status)
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gimp_devices_save (gimp);
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if (TRUE /* gui_config->save_controllers */)
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gimp_controllers_save (gimp);
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gimp_displays_delete (gimp);
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gimp_tools_save (gimp);
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gimp_tools_exit (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_after_callback (Gimp *gimp,
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gboolean force)
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{
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if (gimp->be_verbose)
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g_print ("EXIT: gui_exit_after_callback\n");
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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);
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image_disconnect_handler_id = 0;
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g_object_unref (image_ui_manager);
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image_ui_manager = NULL;
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menus_exit (gimp);
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actions_exit (gimp);
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render_exit (gimp);
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dialogs_exit (gimp);
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gimp_controllers_exit (gimp);
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gimp_devices_exit (gimp);
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gimp_clipboard_exit (gimp);
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themes_exit (gimp);
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g_type_class_unref (g_type_class_peek (GIMP_TYPE_COLOR_SELECT));
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return FALSE; /* continue exiting */
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}
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static void
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gui_show_tooltips_notify (GimpGuiConfig *gui_config,
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GParamSpec *param_spec,
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Gimp *gimp)
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{
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if (gui_config->show_tool_tips)
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gimp_help_enable_tooltips ();
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else
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gimp_help_disable_tooltips ();
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}
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static void
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gui_tearoff_menus_notify (GimpGuiConfig *gui_config,
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GParamSpec *pspec,
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GtkUIManager *manager)
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{
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gtk_ui_manager_set_add_tearoffs (manager, gui_config->tearoff_menus);
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}
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static void
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gui_device_change_notify (Gimp *gimp)
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{
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GimpSessionInfo *session_info;
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session_info = gimp_dialog_factory_find_session_info (global_dock_factory,
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"gimp-device-status");
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if (session_info && session_info->widget)
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{
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GtkWidget *device_status;
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device_status = GTK_BIN (session_info->widget)->child;
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gimp_device_status_update (GIMP_DEVICE_STATUS (device_status));
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}
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}
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#ifdef __GNUC__
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#warning FIXME: this junk should mostly go to the display subsystem
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#endif
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static void
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gui_display_changed (GimpContext *context,
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GimpDisplay *display,
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Gimp *gimp)
|
|
{
|
|
gimp_ui_manager_update (image_ui_manager, display);
|
|
}
|
|
|
|
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 ();
|
|
}
|
|
}
|