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gimp/app/actions/view-commands.c

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/* The GIMP -- an 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplay-foreach.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpdisplayshell-appearance.h"
#include "display/gimpdisplayshell-filter-dialog.h"
#include "display/gimpdisplayshell-scale.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimpdock.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimpuimanager.h"
#include "gui/dialogs.h"
#include "gui/info-dialog.h"
#include "gui/info-window.h"
#include "actions.h"
#include "view-commands.h"
#define SET_ACTIVE(manager,group_name,action_name,active) \
{ GimpActionGroup *group = \
gimp_ui_manager_get_action_group (manager, group_name); \
gimp_action_group_set_action_active (group, action_name, active); }
#define IS_ACTIVE_DISPLAY(gdisp) \
((gdisp) == \
gimp_context_get_display (gimp_get_user_context ((gdisp)->gimage->gimp)))
/* public functions */
void
view_new_view_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
gimp_create_display (gdisp->gimage->gimp,
gdisp->gimage,
shell->unit, shell->scale);
}
void
view_close_view_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
gimp_display_shell_close (GIMP_DISPLAY_SHELL (gdisp->shell), FALSE);
}
void
view_zoom_out_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
gimp_display_shell_scale (GIMP_DISPLAY_SHELL (gdisp->shell),
GIMP_ZOOM_OUT, 0.0);
}
void
view_zoom_in_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
gimp_display_shell_scale (GIMP_DISPLAY_SHELL (gdisp->shell),
GIMP_ZOOM_IN, 0.0);
}
void
view_zoom_fit_in_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
gimp_display_shell_scale_fit_in (GIMP_DISPLAY_SHELL (gdisp->shell));
}
void
view_zoom_fit_to_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
gimp_display_shell_scale_fit_to (GIMP_DISPLAY_SHELL (gdisp->shell));
}
void
view_zoom_cmd_callback (GtkAction *action,
GtkAction *current,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gint value;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
value = gtk_radio_action_get_current_value (GTK_RADIO_ACTION (action));
if (value != 0 /* not Other... */)
{
if (fabs (value - shell->scale) > 0.0001)
gimp_display_shell_scale (shell, GIMP_ZOOM_TO, (gdouble) value / 10000);
}
}
void
view_zoom_other_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
/* check if we are activated by the user or from
* view_actions_set_zoom()
*/
if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)) &&
shell->scale != shell->other_scale)
{
gimp_display_shell_scale_dialog (shell);
}
}
void
view_dot_for_dot_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
if (active != shell->dot_for_dot)
{
gimp_display_shell_scale_set_dot_for_dot (shell, active);
SET_ACTIVE (shell->menubar_manager, "view", "view-dot-for-dot",
shell->dot_for_dot);
if (IS_ACTIVE_DISPLAY (gdisp))
SET_ACTIVE (shell->popup_manager, "view", "view-dot-for-dot",
shell->dot_for_dot);
}
}
void
view_info_window_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
if (GIMP_GUI_CONFIG (gdisp->gimage->gimp->config)->info_window_per_display)
{
if (! shell->info_dialog)
shell->info_dialog = info_window_create (gdisp);
/* To update the fields of the info window for the first time. *
* It's no use updating it in info_window_create() because the *
* pointer of the info window is not present in the shell yet. */
info_window_update (gdisp);
info_dialog_present (shell->info_dialog);
}
else
{
info_window_follow_auto (gdisp->gimage->gimp);
}
}
void
view_navigation_window_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
gimp_dialog_factory_dialog_raise (global_dock_factory,
gtk_widget_get_screen (gdisp->shell),
"gimp-navigation-view", -1);
}
void
view_display_filters_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
if (! shell->filters_dialog)
{
shell->filters_dialog = gimp_display_shell_filter_dialog_new (shell);
g_signal_connect (shell->filters_dialog, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&shell->filters_dialog);
}
gtk_window_present (GTK_WINDOW (shell->filters_dialog));
}
void
view_toggle_selection_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_selection (shell, active);
}
void
view_toggle_layer_boundary_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_layer (shell, active);
}
void
view_toggle_menubar_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_menubar (shell, active);
}
void
view_toggle_rulers_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_rulers (shell, active);
}
void
view_toggle_scrollbars_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_scrollbars (shell, active);
}
void
view_toggle_statusbar_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_statusbar (shell, active);
}
void
view_toggle_guides_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_guides (shell, active);
}
void
view_snap_to_guides_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_snap_to_guides (shell, active);
}
void
view_toggle_grid_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_grid (shell, active);
}
void
view_snap_to_grid_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_snap_to_grid (shell, active);
}
void
view_shrink_wrap_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
return_if_no_display (gdisp, data);
gimp_display_shell_scale_shrink_wrap (GIMP_DISPLAY_SHELL (gdisp->shell));
}
void
view_fullscreen_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GimpDisplayShell *shell;
gboolean active;
gboolean fullscreen;
return_if_no_display (gdisp, data);
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_fullscreen (shell, active);
fullscreen = (shell->window_state & GDK_WINDOW_STATE_FULLSCREEN) != 0;
if (active != fullscreen)
{
SET_ACTIVE (shell->menubar_manager, "view", "view-fullscreen",
fullscreen);
if (IS_ACTIVE_DISPLAY (gdisp))
SET_ACTIVE (shell->popup_manager, "view", "view-fullscreen",
fullscreen);
}
}
static void
view_change_screen_confirm_callback (GtkWidget *query_box,
gint value,
gpointer data)
{
GdkScreen *screen;
screen = gdk_display_get_screen (gtk_widget_get_display (GTK_WIDGET (data)),
value);
if (screen)
gtk_window_set_screen (GTK_WINDOW (data), screen);
}
static void
view_change_screen_destroy_callback (GtkWidget *query_box,
GtkWidget *shell)
{
g_object_set_data (G_OBJECT (shell), "gimp-change-screen-dialog", NULL);
}
void
view_change_screen_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *gdisp;
GdkScreen *screen;
GdkDisplay *display;
gint cur_screen;
gint num_screens;
GtkWidget *qbox;
return_if_no_display (gdisp, data);
qbox = g_object_get_data (G_OBJECT (gdisp->shell),
"gimp-change-screen-dialog");
if (qbox)
{
gtk_window_present (GTK_WINDOW (qbox));
return;
}
screen = gtk_widget_get_screen (gdisp->shell);
display = gtk_widget_get_display (gdisp->shell);
cur_screen = gdk_screen_get_number (screen);
num_screens = gdk_display_get_n_screens (display);
qbox = gimp_query_int_box ("Move Display to Screen",
gdisp->shell,
NULL, 0,
"Enter destination screen",
cur_screen, 0, num_screens - 1,
G_OBJECT (gdisp->shell), "destroy",
view_change_screen_confirm_callback,
gdisp->shell);
g_object_set_data (G_OBJECT (gdisp->shell), "gimp-change-screen-dialog", qbox);
g_signal_connect (qbox, "destroy",
G_CALLBACK (view_change_screen_destroy_callback),
gdisp->shell);
gtk_widget_show (qbox);
}
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