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gimp/app/actions/view-commands.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpmath/gimpmath.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 "core/gimpprojection.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplay-foreach.h"
#include "display/gimpdisplayoptions.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpdisplayshell-appearance.h"
#include "display/gimpdisplayshell-filter-dialog.h"
#include "display/gimpdisplayshell-scale.h"
#include "display/gimpdisplayshell-scale-dialog.h"
#include "display/gimpdisplayshell-scroll.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimpcolordialog.h"
#include "widgets/gimpdock.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimpuimanager.h"
#include "dialogs/dialogs.h"
#include "actions.h"
#include "view-commands.h"
#include "gimp-intl.h"
#define SET_ACTIVE(manager,action_name,active) \
{ GimpActionGroup *group = \
gimp_ui_manager_get_action_group (manager, "view"); \
gimp_action_group_set_action_active (group, action_name, active); }
#define IS_ACTIVE_DISPLAY(display) \
((display) == \
gimp_context_get_display (gimp_get_user_context ((display)->image->gimp)))
/* local function prototypes */
static void view_padding_color_dialog_update (GimpColorDialog *dialog,
const GimpRGB *color,
GimpColorDialogState state,
GimpDisplayShell *shell);
/* public functions */
void
view_new_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
gimp_create_display (display->image->gimp,
display->image,
shell->unit, gimp_zoom_model_get_factor (shell->zoom));
}
void
view_zoom_fit_in_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
return_if_no_display (display, data);
gimp_display_shell_scale_fit_in (GIMP_DISPLAY_SHELL (display->shell));
}
void
view_zoom_fill_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
return_if_no_display (display, data);
gimp_display_shell_scale_fill (GIMP_DISPLAY_SHELL (display->shell));
}
void
view_zoom_revert_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
return_if_no_display (display, data);
gimp_display_shell_scale_revert (GIMP_DISPLAY_SHELL (display->shell));
}
void
view_zoom_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
switch ((GimpActionSelectType) value)
{
case GIMP_ACTION_SELECT_FIRST:
gimp_display_shell_scale (shell,
GIMP_ZOOM_OUT_MAX,
0.0,
GIMP_ZOOM_FOCUS_BEST_GUESS);
break;
case GIMP_ACTION_SELECT_LAST:
gimp_display_shell_scale (shell,
GIMP_ZOOM_IN_MAX,
0.0,
GIMP_ZOOM_FOCUS_BEST_GUESS);
break;
case GIMP_ACTION_SELECT_PREVIOUS:
gimp_display_shell_scale (shell,
GIMP_ZOOM_OUT,
0.0,
GIMP_ZOOM_FOCUS_BEST_GUESS);
break;
case GIMP_ACTION_SELECT_NEXT:
gimp_display_shell_scale (shell,
GIMP_ZOOM_IN,
0.0,
GIMP_ZOOM_FOCUS_BEST_GUESS);
break;
case GIMP_ACTION_SELECT_SKIP_PREVIOUS:
gimp_display_shell_scale (shell,
GIMP_ZOOM_OUT_MORE,
0.0,
GIMP_ZOOM_FOCUS_BEST_GUESS);
break;
case GIMP_ACTION_SELECT_SKIP_NEXT:
gimp_display_shell_scale (shell,
GIMP_ZOOM_IN_MORE,
0.0,
GIMP_ZOOM_FOCUS_BEST_GUESS);
break;
default:
{
gdouble scale = gimp_zoom_model_get_factor (shell->zoom);
scale = action_select_value ((GimpActionSelectType) value,
scale,
0.0, 512.0, 1.0,
1.0 / 8.0, 1.0, 16.0, 0.0,
FALSE);
/* min = 1.0 / 256, max = 256.0 */
/* scale = min * (max / min)**(i/n), i = 0..n */
scale = pow (65536.0, scale / 512.0) / 256.0;
gimp_display_shell_scale (shell,
GIMP_ZOOM_TO,
scale,
GIMP_ZOOM_FOCUS_BEST_GUESS);
break;
}
}
}
void
view_zoom_explicit_cmd_callback (GtkAction *action,
GtkAction *current,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gint value;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
value = gtk_radio_action_get_current_value (GTK_RADIO_ACTION (action));
if (value != 0 /* not Other... */)
{
if (fabs (value - gimp_zoom_model_get_factor (shell->zoom)) > 0.0001)
gimp_display_shell_scale (shell,
GIMP_ZOOM_TO,
(gdouble) value / 10000,
GIMP_ZOOM_FOCUS_RETAIN_CENTERING_ELSE_BEST_GUESS);
}
}
void
view_zoom_other_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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->other_scale != gimp_zoom_model_get_factor (shell->zoom))
{
gimp_display_shell_scale_dialog (shell);
}
}
void
view_dot_for_dot_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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-dot-for-dot",
shell->dot_for_dot);
if (IS_ACTIVE_DISPLAY (display))
SET_ACTIVE (shell->popup_manager, "view-dot-for-dot",
shell->dot_for_dot);
}
}
void
view_scroll_horizontal_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gdouble offset;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
offset = action_select_value ((GimpActionSelectType) value,
shell->hsbdata->value,
shell->hsbdata->lower,
shell->hsbdata->upper -
shell->hsbdata->page_size,
shell->hsbdata->lower,
1,
shell->hsbdata->step_increment,
shell->hsbdata->page_increment,
0,
FALSE);
gtk_adjustment_set_value (shell->hsbdata, offset);
}
void
view_scroll_vertical_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gdouble offset;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
offset = action_select_value ((GimpActionSelectType) value,
shell->vsbdata->value,
shell->vsbdata->lower,
shell->vsbdata->upper -
shell->vsbdata->page_size,
shell->vsbdata->lower,
1,
shell->vsbdata->step_increment,
shell->vsbdata->page_increment,
0,
FALSE);
gtk_adjustment_set_value (shell->vsbdata, offset);
}
void
view_navigation_window_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
gimp_dialog_factory_dialog_raise (global_dock_factory,
gtk_widget_get_screen (display->shell),
"gimp-navigation-view", -1);
}
void
view_display_filters_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_guides (shell, active);
}
void
view_toggle_grid_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_grid (shell, active);
}
void
view_toggle_sample_points_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_show_sample_points (shell, active);
}
void
view_snap_to_guides_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_snap_to_guides (shell, active);
}
void
view_snap_to_grid_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_snap_to_grid (shell, active);
}
void
view_snap_to_canvas_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 *display;
GimpDisplayShell *shell;
GimpDisplayOptions *options;
gboolean fullscreen;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->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 (display->image),
action_data_get_context (data),
_("Set Canvas Padding Color"),
GTK_STOCK_SELECT_COLOR,
_("Set Custom Canvas Padding Color"),
display->shell,
NULL, NULL,
&options->padding_color,
FALSE, FALSE);
g_signal_connect (color_dialog, "update",
G_CALLBACK (view_padding_color_dialog_update),
display->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);
{
GimpDisplayOptions *default_options;
options->padding_mode_set = FALSE;
if (fullscreen)
default_options = display->config->default_fullscreen_view;
else
default_options = display->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 *display;
GimpDisplayShell *shell;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
gimp_display_shell_scale_shrink_wrap (shell,
FALSE);
}
void
view_fullscreen_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
gimp_display_shell_set_fullscreen (shell, active);
}
void
view_use_gegl_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDisplay *display;
GimpDisplayShell *shell;
gboolean active;
return_if_no_image (image, data);
return_if_no_display (display, data);
shell = GIMP_DISPLAY_SHELL (display->shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
image->projection->use_gegl = active;
gimp_image_update (image, 0, 0, image->width, image->height);
gimp_image_flush (image);
}
/* 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;
}
}
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