mirror of https://github.com/GNOME/gimp.git
777 lines
22 KiB
C
777 lines
22 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 <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "actions-types.h"
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#include "config/gimpguiconfig.h"
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#include "core/gimp.h"
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#include "core/gimpcontext.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/gimpdisplayoptions.h"
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#include "display/gimpdisplayshell.h"
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#include "display/gimpdisplayshell-appearance.h"
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#include "display/gimpdisplayshell-close.h"
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#include "display/gimpdisplayshell-filter-dialog.h"
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#include "display/gimpdisplayshell-scale.h"
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#include "widgets/gimpactiongroup.h"
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#include "widgets/gimpcolordialog.h"
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#include "widgets/gimpdock.h"
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#include "widgets/gimpdialogfactory.h"
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#include "widgets/gimpuimanager.h"
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#include "dialogs/dialogs.h"
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#include "dialogs/info-dialog.h"
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#include "dialogs/info-window.h"
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#include "actions.h"
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#include "view-commands.h"
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#include "gimp-intl.h"
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#define SET_ACTIVE(manager,action_name,active) \
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{ GimpActionGroup *group = \
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gimp_ui_manager_get_action_group (manager, "view"); \
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gimp_action_group_set_action_active (group, action_name, active); }
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#define IS_ACTIVE_DISPLAY(gdisp) \
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((gdisp) == \
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gimp_context_get_display (gimp_get_user_context ((gdisp)->gimage->gimp)))
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/* local function prototypes */
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static void view_padding_color_dialog_update (GimpColorDialog *dialog,
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const GimpRGB *color,
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GimpColorDialogState state,
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GimpDisplayShell *shell);
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static void view_change_screen_confirm_callback (GtkWidget *dialog,
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gint value,
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gpointer data);
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static void view_change_screen_destroy_callback (GtkWidget *dialog,
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GtkWidget *shell);
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/* public functions */
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void
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view_new_view_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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gimp_create_display (gdisp->gimage->gimp,
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gdisp->gimage,
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shell->unit, shell->scale);
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}
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void
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view_close_view_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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return_if_no_display (gdisp, data);
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gimp_display_shell_close (GIMP_DISPLAY_SHELL (gdisp->shell), FALSE);
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}
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void
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view_zoom_fit_in_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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return_if_no_display (gdisp, data);
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gimp_display_shell_scale_fit_in (GIMP_DISPLAY_SHELL (gdisp->shell));
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}
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void
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view_zoom_fit_to_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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return_if_no_display (gdisp, data);
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gimp_display_shell_scale_fit_to (GIMP_DISPLAY_SHELL (gdisp->shell));
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}
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void
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view_zoom_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gdouble scale;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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scale = shell->scale;
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switch ((GimpActionSelectType) value)
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{
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case GIMP_ACTION_SELECT_FIRST:
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gimp_display_shell_scale (shell, GIMP_ZOOM_TO, 1.0 / 256.0);
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break;
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case GIMP_ACTION_SELECT_LAST:
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gimp_display_shell_scale (shell, GIMP_ZOOM_TO, 256.0);
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break;
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case GIMP_ACTION_SELECT_PREVIOUS:
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gimp_display_shell_scale (shell, GIMP_ZOOM_OUT, 0.0);
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break;
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case GIMP_ACTION_SELECT_NEXT:
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gimp_display_shell_scale (shell, GIMP_ZOOM_IN, 0.0);
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break;
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case GIMP_ACTION_SELECT_SKIP_PREVIOUS:
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scale = gimp_display_shell_scale_zoom_step (GIMP_ZOOM_OUT, scale);
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scale = gimp_display_shell_scale_zoom_step (GIMP_ZOOM_OUT, scale);
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scale = gimp_display_shell_scale_zoom_step (GIMP_ZOOM_OUT, scale);
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gimp_display_shell_scale (shell, GIMP_ZOOM_TO, scale);
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break;
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case GIMP_ACTION_SELECT_SKIP_NEXT:
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scale = gimp_display_shell_scale_zoom_step (GIMP_ZOOM_IN, scale);
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scale = gimp_display_shell_scale_zoom_step (GIMP_ZOOM_IN, scale);
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scale = gimp_display_shell_scale_zoom_step (GIMP_ZOOM_IN, scale);
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gimp_display_shell_scale (shell, GIMP_ZOOM_TO, scale);
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break;
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default:
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scale = action_select_value ((GimpActionSelectType) value,
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scale,
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0.0, 512.0,
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1.0, 16.0,
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FALSE);
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/* min = 1.0 / 256, max = 256.0 */
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/* scale = min * (max / min)**(i/n), i = 0..n */
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scale = pow (65536.0, scale / 512.0) / 256.0;
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gimp_display_shell_scale (shell, GIMP_ZOOM_TO, scale);
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break;
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}
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}
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void
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view_zoom_explicit_cmd_callback (GtkAction *action,
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GtkAction *current,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gint value;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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value = gtk_radio_action_get_current_value (GTK_RADIO_ACTION (action));
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if (value != 0 /* not Other... */)
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{
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if (fabs (value - shell->scale) > 0.0001)
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gimp_display_shell_scale (shell, GIMP_ZOOM_TO, (gdouble) value / 10000);
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}
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}
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void
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view_zoom_other_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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/* check if we are activated by the user or from
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* view_actions_set_zoom()
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*/
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if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)) &&
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shell->scale != shell->other_scale)
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{
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gimp_display_shell_scale_dialog (shell);
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}
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}
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void
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view_dot_for_dot_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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if (active != shell->dot_for_dot)
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{
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gimp_display_shell_scale_set_dot_for_dot (shell, active);
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SET_ACTIVE (shell->menubar_manager, "view-dot-for-dot",
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shell->dot_for_dot);
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if (IS_ACTIVE_DISPLAY (gdisp))
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SET_ACTIVE (shell->popup_manager, "view-dot-for-dot",
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shell->dot_for_dot);
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}
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}
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void
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view_scroll_horizontal_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gdouble offset;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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offset = action_select_value ((GimpActionSelectType) value,
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shell->hsbdata->value,
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shell->hsbdata->lower,
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shell->hsbdata->upper -
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shell->hsbdata->page_size,
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shell->hsbdata->step_increment,
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shell->hsbdata->page_increment,
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FALSE);
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gtk_adjustment_set_value (shell->hsbdata, offset);
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}
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void
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view_scroll_vertical_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gdouble offset;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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offset = action_select_value ((GimpActionSelectType) value,
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shell->vsbdata->value,
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shell->vsbdata->lower,
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shell->vsbdata->upper -
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shell->vsbdata->page_size,
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shell->vsbdata->step_increment,
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shell->vsbdata->page_increment,
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FALSE);
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gtk_adjustment_set_value (shell->vsbdata, offset);
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}
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void
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view_info_window_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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if (GIMP_GUI_CONFIG (gdisp->gimage->gimp->config)->info_window_per_display)
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{
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if (! shell->info_dialog)
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shell->info_dialog = info_window_create (gdisp);
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/* To update the fields of the info window for the first time. *
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* It's no use updating it in info_window_create() because the *
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* pointer of the info window is not present in the shell yet. */
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info_window_update (gdisp);
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info_dialog_present (shell->info_dialog);
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}
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else
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{
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info_window_follow_auto (gdisp->gimage->gimp);
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}
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}
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void
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view_navigation_window_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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gimp_dialog_factory_dialog_raise (global_dock_factory,
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gtk_widget_get_screen (gdisp->shell),
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"gimp-navigation-view", -1);
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}
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void
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view_display_filters_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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if (! shell->filters_dialog)
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{
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shell->filters_dialog = gimp_display_shell_filter_dialog_new (shell);
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g_signal_connect (shell->filters_dialog, "destroy",
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G_CALLBACK (gtk_widget_destroyed),
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&shell->filters_dialog);
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}
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gtk_window_present (GTK_WINDOW (shell->filters_dialog));
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}
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void
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view_toggle_selection_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_show_selection (shell, active);
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}
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void
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view_toggle_layer_boundary_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_show_layer (shell, active);
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}
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void
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view_toggle_menubar_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_show_menubar (shell, active);
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}
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void
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view_toggle_rulers_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_show_rulers (shell, active);
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}
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void
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view_toggle_scrollbars_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_show_scrollbars (shell, active);
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}
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void
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view_toggle_statusbar_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_show_statusbar (shell, active);
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}
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void
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view_toggle_guides_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_show_guides (shell, active);
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}
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void
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view_toggle_grid_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_show_grid (shell, active);
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}
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void
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view_snap_to_guides_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_snap_to_guides (shell, active);
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}
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void
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view_snap_to_grid_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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shell = GIMP_DISPLAY_SHELL (gdisp->shell);
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active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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gimp_display_shell_set_snap_to_grid (shell, active);
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}
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void
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view_snap_to_canvas_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpDisplay *gdisp;
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GimpDisplayShell *shell;
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gboolean active;
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return_if_no_display (gdisp, data);
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|
|
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
|
|
|
|
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
|
|
|
|
gimp_display_shell_set_snap_to_canvas (shell, active);
|
|
}
|
|
|
|
void
|
|
view_snap_to_vectors_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_vectors (shell, active);
|
|
}
|
|
|
|
void
|
|
view_padding_color_cmd_callback (GtkAction *action,
|
|
gint value,
|
|
gpointer data)
|
|
{
|
|
GimpDisplay *gdisp;
|
|
GimpDisplayShell *shell;
|
|
GimpDisplayOptions *options;
|
|
gboolean fullscreen;
|
|
return_if_no_display (gdisp, data);
|
|
|
|
shell = GIMP_DISPLAY_SHELL (gdisp->shell);
|
|
|
|
fullscreen = gimp_display_shell_get_fullscreen (shell);
|
|
|
|
if (fullscreen)
|
|
options = shell->fullscreen_options;
|
|
else
|
|
options = shell->options;
|
|
|
|
switch ((GimpCanvasPaddingMode) value)
|
|
{
|
|
case GIMP_CANVAS_PADDING_MODE_DEFAULT:
|
|
case GIMP_CANVAS_PADDING_MODE_LIGHT_CHECK:
|
|
case GIMP_CANVAS_PADDING_MODE_DARK_CHECK:
|
|
g_object_set_data (G_OBJECT (shell), "padding-color-dialog", NULL);
|
|
|
|
options->padding_mode_set = TRUE;
|
|
|
|
gimp_display_shell_set_padding (shell, (GimpCanvasPaddingMode) value,
|
|
&options->padding_color);
|
|
break;
|
|
|
|
case GIMP_CANVAS_PADDING_MODE_CUSTOM:
|
|
{
|
|
GtkWidget *color_dialog;
|
|
|
|
color_dialog = g_object_get_data (G_OBJECT (shell),
|
|
"padding-color-dialog");
|
|
|
|
if (! color_dialog)
|
|
{
|
|
color_dialog = gimp_color_dialog_new (GIMP_VIEWABLE (gdisp->gimage),
|
|
_("Set Canvas Padding Color"),
|
|
GTK_STOCK_SELECT_COLOR,
|
|
_("Set Custom Canvas Padding Color"),
|
|
gdisp->shell,
|
|
NULL, NULL,
|
|
&options->padding_color,
|
|
FALSE, FALSE);
|
|
|
|
g_signal_connect (color_dialog, "update",
|
|
G_CALLBACK (view_padding_color_dialog_update),
|
|
gdisp->shell);
|
|
|
|
g_object_set_data_full (G_OBJECT (shell), "padding-color-dialog",
|
|
color_dialog,
|
|
(GDestroyNotify) gtk_widget_destroy);
|
|
}
|
|
|
|
gtk_window_present (GTK_WINDOW (color_dialog));
|
|
}
|
|
break;
|
|
|
|
case GIMP_CANVAS_PADDING_MODE_RESET:
|
|
g_object_set_data (G_OBJECT (shell), "padding-color-dialog", NULL);
|
|
|
|
{
|
|
GimpDisplayConfig *config;
|
|
GimpDisplayOptions *default_options;
|
|
|
|
config = GIMP_DISPLAY_CONFIG (gdisp->gimage->gimp->config);
|
|
|
|
options->padding_mode_set = FALSE;
|
|
|
|
if (fullscreen)
|
|
default_options = config->default_fullscreen_view;
|
|
else
|
|
default_options = config->default_view;
|
|
|
|
gimp_display_shell_set_padding (shell,
|
|
default_options->padding_mode,
|
|
&default_options->padding_color);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
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;
|
|
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);
|
|
}
|
|
|
|
void
|
|
view_change_screen_cmd_callback (GtkAction *action,
|
|
gpointer data)
|
|
{
|
|
GimpDisplay *gdisp;
|
|
GdkScreen *screen;
|
|
GdkDisplay *display;
|
|
gint cur_screen;
|
|
gint num_screens;
|
|
GtkWidget *dialog;
|
|
return_if_no_display (gdisp, data);
|
|
|
|
dialog = g_object_get_data (G_OBJECT (gdisp->shell),
|
|
"gimp-change-screen-dialog");
|
|
|
|
if (dialog)
|
|
{
|
|
gtk_window_present (GTK_WINDOW (dialog));
|
|
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);
|
|
|
|
dialog = gimp_query_int_box ("Move Display to Screen",
|
|
gdisp->shell,
|
|
NULL, NULL,
|
|
"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",
|
|
dialog);
|
|
|
|
g_signal_connect (dialog, "destroy",
|
|
G_CALLBACK (view_change_screen_destroy_callback),
|
|
gdisp->shell);
|
|
|
|
gtk_widget_show (dialog);
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
view_padding_color_dialog_update (GimpColorDialog *dialog,
|
|
const GimpRGB *color,
|
|
GimpColorDialogState state,
|
|
GimpDisplayShell *shell)
|
|
{
|
|
GimpDisplayOptions *options;
|
|
gboolean fullscreen;
|
|
|
|
fullscreen = gimp_display_shell_get_fullscreen (shell);
|
|
|
|
if (fullscreen)
|
|
options = shell->fullscreen_options;
|
|
else
|
|
options = shell->options;
|
|
|
|
switch (state)
|
|
{
|
|
case GIMP_COLOR_DIALOG_OK:
|
|
options->padding_mode_set = TRUE;
|
|
|
|
gimp_display_shell_set_padding (shell, GIMP_CANVAS_PADDING_MODE_CUSTOM,
|
|
color);
|
|
/* fallthru */
|
|
|
|
case GIMP_COLOR_DIALOG_CANCEL:
|
|
g_object_set_data (G_OBJECT (shell), "padding-color-dialog", NULL);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
view_change_screen_confirm_callback (GtkWidget *dialog,
|
|
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 *dialog,
|
|
GtkWidget *shell)
|
|
{
|
|
g_object_set_data (G_OBJECT (shell), "gimp-change-screen-dialog", NULL);
|
|
}
|