PIKApp/app/display/pikadisplayshell-appearance.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "display-types.h"
#include "config/pikadisplayoptions.h"
#include "core/pikaimage.h"
#include "widgets/pikadockcolumns.h"
#include "widgets/pikamenumodel.h"
#include "widgets/pikarender.h"
#include "widgets/pikawidgets-utils.h"
#include "pikacanvas.h"
#include "pikacanvasitem.h"
#include "pikadisplay.h"
#include "pikadisplayshell.h"
#include "pikadisplayshell-actions.h"
#include "pikadisplayshell-appearance.h"
#include "pikadisplayshell-expose.h"
#include "pikadisplayshell-selection.h"
#include "pikadisplayshell-scroll.h"
#include "pikadisplayshell-scrollbars.h"
#include "pikaimagewindow.h"
#include "pikastatusbar.h"
/* local function prototypes */
static PikaDisplayOptions * appearance_get_options (PikaDisplayShell *shell);
/* public functions */
void
pika_display_shell_appearance_update (PikaDisplayShell *shell)
{
PikaDisplayOptions *options;
PikaImageWindow *window;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
window = pika_display_shell_get_window (shell);
if (window)
{
gboolean fullscreen = pika_image_window_get_fullscreen (window);
pika_display_shell_set_action_active (shell, "view-fullscreen",
fullscreen);
}
pika_display_shell_set_show_menubar (shell,
options->show_menubar);
pika_display_shell_set_show_statusbar (shell,
options->show_statusbar);
pika_display_shell_set_show_rulers (shell,
options->show_rulers);
pika_display_shell_set_show_scrollbars (shell,
options->show_scrollbars);
pika_display_shell_set_show_selection (shell,
options->show_selection);
pika_display_shell_set_show_layer (shell,
options->show_layer_boundary);
pika_display_shell_set_show_canvas (shell,
options->show_canvas_boundary);
pika_display_shell_set_show_guides (shell,
options->show_guides);
pika_display_shell_set_show_grid (shell,
options->show_grid);
pika_display_shell_set_show_sample_points (shell,
options->show_sample_points);
pika_display_shell_set_padding (shell,
options->padding_mode,
&options->padding_color);
pika_display_shell_set_padding_in_show_all (shell,
options->padding_in_show_all);
}
void
pika_display_shell_set_show_menubar (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
PikaImageWindow *window;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
window = pika_display_shell_get_window (shell);
g_object_set (options, "show-menubar", show, NULL);
if (window && pika_image_window_get_active_shell (window) == shell)
{
pika_image_window_keep_canvas_pos (pika_display_shell_get_window (shell));
pika_image_window_set_show_menubar (window, show);
}
pika_display_shell_set_action_active (shell, "view-show-menubar", show);
}
gboolean
pika_display_shell_get_show_menubar (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_menubar;
}
void
pika_display_shell_set_show_statusbar (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-statusbar", show, NULL);
pika_image_window_keep_canvas_pos (pika_display_shell_get_window (shell));
pika_statusbar_set_visible (PIKA_STATUSBAR (shell->statusbar), show);
pika_display_shell_set_action_active (shell, "view-show-statusbar", show);
}
gboolean
pika_display_shell_get_show_statusbar (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_statusbar;
}
void
pika_display_shell_set_show_rulers (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-rulers", show, NULL);
pika_image_window_keep_canvas_pos (pika_display_shell_get_window (shell));
gtk_widget_set_visible (shell->origin, show);
gtk_widget_set_visible (shell->hrule, show);
gtk_widget_set_visible (shell->vrule, show);
gtk_widget_set_visible (shell->quick_mask_button, show);
gtk_widget_set_visible (shell->zoom_button, show);
pika_display_shell_set_action_active (shell, "view-show-rulers", show);
}
gboolean
pika_display_shell_get_show_rulers (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_rulers;
}
void
pika_display_shell_set_show_scrollbars (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-scrollbars", show, NULL);
pika_image_window_keep_canvas_pos (pika_display_shell_get_window (shell));
gtk_widget_set_visible (shell->nav_ebox, show);
gtk_widget_set_visible (shell->hsb, show);
gtk_widget_set_visible (shell->vsb, show);
gtk_widget_set_visible (shell->quick_mask_button, show);
gtk_widget_set_visible (shell->zoom_button, show);
pika_display_shell_set_action_active (shell, "view-show-scrollbars", show);
}
gboolean
pika_display_shell_get_show_scrollbars (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_scrollbars;
}
void
pika_display_shell_set_show_selection (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-selection", show, NULL);
pika_display_shell_selection_set_show (shell, show);
pika_display_shell_set_action_active (shell, "view-show-selection", show);
}
gboolean
pika_display_shell_get_show_selection (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_selection;
}
void
pika_display_shell_set_show_layer (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-layer-boundary", show, NULL);
pika_canvas_item_set_visible (shell->layer_boundary, show);
pika_display_shell_set_action_active (shell, "view-show-layer-boundary", show);
}
gboolean
pika_display_shell_get_show_layer (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_layer_boundary;
}
void
pika_display_shell_set_show_canvas (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-canvas-boundary", show, NULL);
pika_canvas_item_set_visible (shell->canvas_boundary,
show && shell->show_all);
pika_display_shell_set_action_active (shell, "view-show-canvas-boundary", show);
}
gboolean
pika_display_shell_get_show_canvas (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_canvas_boundary;
}
void
pika_display_shell_update_show_canvas (PikaDisplayShell *shell)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
pika_canvas_item_set_visible (shell->canvas_boundary,
options->show_canvas_boundary &&
shell->show_all);
}
void
pika_display_shell_set_show_guides (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-guides", show, NULL);
pika_canvas_item_set_visible (shell->guides, show);
pika_display_shell_set_action_active (shell, "view-show-guides", show);
}
gboolean
pika_display_shell_get_show_guides (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_guides;
}
void
pika_display_shell_set_show_grid (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-grid", show, NULL);
pika_canvas_item_set_visible (shell->grid, show);
pika_display_shell_set_action_active (shell, "view-show-grid", show);
}
gboolean
pika_display_shell_get_show_grid (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_grid;
}
void
pika_display_shell_set_show_sample_points (PikaDisplayShell *shell,
gboolean show)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "show-sample-points", show, NULL);
pika_canvas_item_set_visible (shell->sample_points, show);
pika_display_shell_set_action_active (shell, "view-show-sample-points", show);
}
gboolean
pika_display_shell_get_show_sample_points (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->show_sample_points;
}
void
pika_display_shell_set_snap_to_grid (PikaDisplayShell *shell,
gboolean snap)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "snap-to-grid", snap, NULL);
}
gboolean
pika_display_shell_get_snap_to_grid (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->snap_to_grid;
}
void
pika_display_shell_set_snap_to_guides (PikaDisplayShell *shell,
gboolean snap)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "snap-to-guides", snap, NULL);
}
gboolean
pika_display_shell_get_snap_to_guides (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->snap_to_guides;
}
void
pika_display_shell_set_snap_to_canvas (PikaDisplayShell *shell,
gboolean snap)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "snap-to-canvas", snap, NULL);
}
gboolean
pika_display_shell_get_snap_to_canvas (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->snap_to_canvas;
}
void
pika_display_shell_set_snap_to_vectors (PikaDisplayShell *shell,
gboolean snap)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "snap-to-path", snap, NULL);
}
gboolean
pika_display_shell_get_snap_to_vectors (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->snap_to_path;
}
void
pika_display_shell_set_snap_to_bbox (PikaDisplayShell *shell,
gboolean snap)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "snap-to-bbox", snap, NULL);
}
gboolean
pika_display_shell_get_snap_to_bbox (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->snap_to_bbox;
}
void
pika_display_shell_set_snap_to_equidistance (PikaDisplayShell *shell,
gboolean snap)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
g_object_set (options, "snap-to-equidistance", snap, NULL);
}
gboolean
pika_display_shell_get_snap_to_equidistance (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->snap_to_equidistance;
}
void
pika_display_shell_set_padding (PikaDisplayShell *shell,
PikaCanvasPaddingMode padding_mode,
const PikaRGB *padding_color)
{
PikaImageWindow *window;
PikaMenuModel *model;
PikaDisplayOptions *options;
PikaRGB color;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
g_return_if_fail (padding_color != NULL);
options = appearance_get_options (shell);
color = *padding_color;
switch (padding_mode)
{
case PIKA_CANVAS_PADDING_MODE_DEFAULT:
break;
case PIKA_CANVAS_PADDING_MODE_LIGHT_CHECK:
color = *pika_render_check_color1 ();
break;
case PIKA_CANVAS_PADDING_MODE_DARK_CHECK:
color = *pika_render_check_color2 ();
break;
case PIKA_CANVAS_PADDING_MODE_CUSTOM:
case PIKA_CANVAS_PADDING_MODE_RESET:
break;
}
g_object_set (options,
"padding-mode", padding_mode,
"padding-color", &color,
NULL);
pika_canvas_set_padding (PIKA_CANVAS (shell->canvas),
padding_mode, &color);
window = pika_display_shell_get_window (shell);
model = pika_image_window_get_menubar_model (window);
if (padding_mode != PIKA_CANVAS_PADDING_MODE_DEFAULT)
pika_menu_model_set_color (model, "/View/Padding color",
&options->padding_color);
else
pika_menu_model_set_color (model, "/View/Padding color",
NULL);
}
void
pika_display_shell_get_padding (PikaDisplayShell *shell,
PikaCanvasPaddingMode *padding_mode,
PikaRGB *padding_color)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
if (padding_mode)
*padding_mode = options->padding_mode;
if (padding_color)
*padding_color = options->padding_color;
}
void
pika_display_shell_set_padding_in_show_all (PikaDisplayShell *shell,
gboolean keep)
{
PikaDisplayOptions *options;
g_return_if_fail (PIKA_IS_DISPLAY_SHELL (shell));
options = appearance_get_options (shell);
if (options->padding_in_show_all != keep)
{
g_object_set (options, "padding-in-show-all", keep, NULL);
if (shell->display)
{
pika_display_shell_scroll_clamp_and_update (shell);
pika_display_shell_scrollbars_update (shell);
pika_display_shell_expose_full (shell);
}
pika_display_shell_set_action_active (shell,
"view-padding-color-in-show-all",
keep);
g_object_notify (G_OBJECT (shell), "infinite-canvas");
}
}
gboolean
pika_display_shell_get_padding_in_show_all (PikaDisplayShell *shell)
{
g_return_val_if_fail (PIKA_IS_DISPLAY_SHELL (shell), FALSE);
return appearance_get_options (shell)->padding_in_show_all;
}
/* private functions */
static PikaDisplayOptions *
appearance_get_options (PikaDisplayShell *shell)
{
if (pika_display_get_image (shell->display))
{
PikaImageWindow *window = pika_display_shell_get_window (shell);
if (window && pika_image_window_get_fullscreen (window))
return shell->fullscreen_options;
else
return shell->options;
}
return shell->no_image_options;
}