359 lines
12 KiB
C
359 lines
12 KiB
C
/* 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 "libpikawidgets/pikawidgets.h"
|
|
|
|
#include "widgets-types.h"
|
|
|
|
#include "config/pikaguiconfig.h"
|
|
|
|
#include "core/pika.h"
|
|
#include "core/pikacontext.h"
|
|
#include "core/pikadisplay.h"
|
|
|
|
#include "pikaaction.h"
|
|
#include "pikacolordialog.h"
|
|
#include "pikadialogfactory.h"
|
|
#include "pikafgbgeditor.h"
|
|
#include "pikahelp-ids.h"
|
|
#include "pikasessioninfo.h"
|
|
#include "pikatoolbox.h"
|
|
#include "pikatoolbox-color-area.h"
|
|
#include "pikauimanager.h"
|
|
|
|
#include "pika-intl.h"
|
|
|
|
|
|
/* local function prototypes */
|
|
|
|
static void color_area_foreground_changed (PikaContext *context,
|
|
const PikaRGB *color,
|
|
PikaColorDialog *dialog);
|
|
static void color_area_background_changed (PikaContext *context,
|
|
const PikaRGB *color,
|
|
PikaColorDialog *dialog);
|
|
|
|
static void color_area_dialog_update (PikaColorDialog *dialog,
|
|
const PikaRGB *color,
|
|
PikaColorDialogState state,
|
|
PikaContext *context);
|
|
|
|
static void color_area_color_clicked (PikaFgBgEditor *editor,
|
|
PikaActiveColor active_color,
|
|
PikaContext *context);
|
|
static void color_area_color_changed (PikaContext *context);
|
|
static void color_area_tooltip (PikaFgBgEditor *editor,
|
|
PikaFgBgTarget target,
|
|
GtkTooltip *tooltip,
|
|
PikaToolbox *toolbox);
|
|
|
|
|
|
/* local variables */
|
|
|
|
static GtkWidget *color_area = NULL;
|
|
static GtkWidget *color_dialog = NULL;
|
|
static gboolean color_dialog_active = FALSE;
|
|
static PikaActiveColor edit_color = PIKA_ACTIVE_COLOR_FOREGROUND;
|
|
static PikaRGB revert_fg;
|
|
static PikaRGB revert_bg;
|
|
|
|
|
|
/* public functions */
|
|
|
|
GtkWidget *
|
|
pika_toolbox_color_area_create (PikaToolbox *toolbox,
|
|
gint width,
|
|
gint height)
|
|
{
|
|
PikaContext *context;
|
|
|
|
g_return_val_if_fail (PIKA_IS_TOOLBOX (toolbox), NULL);
|
|
|
|
context = pika_toolbox_get_context (toolbox);
|
|
|
|
color_area = pika_fg_bg_editor_new (context);
|
|
gtk_widget_set_size_request (color_area, width, height);
|
|
|
|
pika_help_set_help_data (color_area, NULL,
|
|
PIKA_HELP_TOOLBOX_COLOR_AREA);
|
|
g_object_set (color_area, "has-tooltip", TRUE, NULL);
|
|
|
|
g_signal_connect (color_area, "color-clicked",
|
|
G_CALLBACK (color_area_color_clicked),
|
|
context);
|
|
g_signal_connect_swapped (color_area, "colors-swapped",
|
|
G_CALLBACK (color_area_color_changed),
|
|
context);
|
|
g_signal_connect_swapped (color_area, "colors-default",
|
|
G_CALLBACK (color_area_color_changed),
|
|
context);
|
|
g_signal_connect_swapped (color_area, "color-dropped",
|
|
G_CALLBACK (color_area_color_changed),
|
|
context);
|
|
|
|
g_signal_connect (color_area, "tooltip",
|
|
G_CALLBACK (color_area_tooltip),
|
|
toolbox);
|
|
|
|
return color_area;
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
color_area_foreground_changed (PikaContext *context,
|
|
const PikaRGB *color,
|
|
PikaColorDialog *dialog)
|
|
{
|
|
if (edit_color == PIKA_ACTIVE_COLOR_FOREGROUND)
|
|
{
|
|
g_signal_handlers_block_by_func (dialog,
|
|
color_area_dialog_update,
|
|
context);
|
|
|
|
/* FIXME this should use PikaColorDialog API */
|
|
pika_color_selection_set_color (PIKA_COLOR_SELECTION (dialog->selection),
|
|
color);
|
|
|
|
g_signal_handlers_unblock_by_func (dialog,
|
|
color_area_dialog_update,
|
|
context);
|
|
}
|
|
}
|
|
|
|
static void
|
|
color_area_background_changed (PikaContext *context,
|
|
const PikaRGB *color,
|
|
PikaColorDialog *dialog)
|
|
{
|
|
if (edit_color == PIKA_ACTIVE_COLOR_BACKGROUND)
|
|
{
|
|
g_signal_handlers_block_by_func (dialog,
|
|
color_area_dialog_update,
|
|
context);
|
|
|
|
/* FIXME this should use PikaColorDialog API */
|
|
pika_color_selection_set_color (PIKA_COLOR_SELECTION (dialog->selection),
|
|
color);
|
|
|
|
g_signal_handlers_unblock_by_func (dialog,
|
|
color_area_dialog_update,
|
|
context);
|
|
}
|
|
}
|
|
|
|
static void
|
|
color_area_dialog_update (PikaColorDialog *dialog,
|
|
const PikaRGB *color,
|
|
PikaColorDialogState state,
|
|
PikaContext *context)
|
|
{
|
|
switch (state)
|
|
{
|
|
case PIKA_COLOR_DIALOG_OK:
|
|
gtk_widget_hide (color_dialog);
|
|
color_dialog_active = FALSE;
|
|
/* Fallthrough */
|
|
|
|
case PIKA_COLOR_DIALOG_UPDATE:
|
|
if (edit_color == PIKA_ACTIVE_COLOR_FOREGROUND)
|
|
{
|
|
g_signal_handlers_block_by_func (context,
|
|
color_area_foreground_changed,
|
|
dialog);
|
|
|
|
pika_context_set_foreground (context, color);
|
|
|
|
g_signal_handlers_unblock_by_func (context,
|
|
color_area_foreground_changed,
|
|
dialog);
|
|
}
|
|
else
|
|
{
|
|
g_signal_handlers_block_by_func (context,
|
|
color_area_background_changed,
|
|
dialog);
|
|
|
|
pika_context_set_background (context, color);
|
|
|
|
g_signal_handlers_unblock_by_func (context,
|
|
color_area_background_changed,
|
|
dialog);
|
|
}
|
|
break;
|
|
|
|
case PIKA_COLOR_DIALOG_CANCEL:
|
|
gtk_widget_hide (color_dialog);
|
|
color_dialog_active = FALSE;
|
|
pika_context_set_foreground (context, &revert_fg);
|
|
pika_context_set_background (context, &revert_bg);
|
|
break;
|
|
}
|
|
|
|
if (pika_context_get_display (context))
|
|
pika_display_grab_focus (pika_context_get_display (context));
|
|
}
|
|
|
|
static void
|
|
color_area_color_clicked (PikaFgBgEditor *editor,
|
|
PikaActiveColor active_color,
|
|
PikaContext *context)
|
|
{
|
|
PikaRGB color;
|
|
const gchar *title;
|
|
|
|
if (! color_dialog_active)
|
|
{
|
|
pika_context_get_foreground (context, &revert_fg);
|
|
pika_context_get_background (context, &revert_bg);
|
|
}
|
|
|
|
if (active_color == PIKA_ACTIVE_COLOR_FOREGROUND)
|
|
{
|
|
pika_context_get_foreground (context, &color);
|
|
title = _("Change Foreground Color");
|
|
}
|
|
else
|
|
{
|
|
pika_context_get_background (context, &color);
|
|
title = _("Change Background Color");
|
|
}
|
|
|
|
edit_color = active_color;
|
|
|
|
if (! color_dialog)
|
|
{
|
|
color_dialog = pika_color_dialog_new (NULL, context, TRUE,
|
|
NULL, NULL, NULL,
|
|
GTK_WIDGET (editor),
|
|
pika_dialog_factory_get_singleton (),
|
|
"pika-toolbox-color-dialog",
|
|
&color,
|
|
TRUE, FALSE);
|
|
|
|
g_signal_connect_object (color_dialog, "update",
|
|
G_CALLBACK (color_area_dialog_update),
|
|
G_OBJECT (context), 0);
|
|
|
|
g_signal_connect_object (context, "foreground-changed",
|
|
G_CALLBACK (color_area_foreground_changed),
|
|
G_OBJECT (color_dialog), 0);
|
|
g_signal_connect_object (context, "background-changed",
|
|
G_CALLBACK (color_area_background_changed),
|
|
G_OBJECT (color_dialog), 0);
|
|
}
|
|
else if (! gtk_widget_get_visible (color_dialog))
|
|
{
|
|
pika_dialog_factory_position_dialog (pika_dialog_factory_get_singleton (),
|
|
"pika-toolbox-color-dialog",
|
|
color_dialog,
|
|
pika_widget_get_monitor (GTK_WIDGET (editor)));
|
|
}
|
|
|
|
gtk_window_set_title (GTK_WINDOW (color_dialog), title);
|
|
pika_color_dialog_set_color (PIKA_COLOR_DIALOG (color_dialog), &color);
|
|
|
|
gtk_window_present (GTK_WINDOW (color_dialog));
|
|
color_dialog_active = TRUE;
|
|
}
|
|
|
|
static void
|
|
color_area_color_changed (PikaContext *context)
|
|
{
|
|
if (pika_context_get_display (context))
|
|
pika_display_grab_focus (pika_context_get_display (context));
|
|
}
|
|
|
|
static void
|
|
color_area_tooltip (PikaFgBgEditor *editor,
|
|
PikaFgBgTarget target,
|
|
GtkTooltip *tooltip,
|
|
PikaToolbox *toolbox)
|
|
{
|
|
PikaUIManager *manager = pika_dock_get_ui_manager (PIKA_DOCK (toolbox));
|
|
PikaAction *action = NULL;
|
|
const gchar *text = NULL;
|
|
|
|
switch (target)
|
|
{
|
|
case PIKA_FG_BG_TARGET_FOREGROUND:
|
|
text = _("The active foreground color.\n"
|
|
"Click to open the color selection dialog.");
|
|
break;
|
|
|
|
case PIKA_FG_BG_TARGET_BACKGROUND:
|
|
text = _("The active background color.\n"
|
|
"Click to open the color selection dialog.");
|
|
break;
|
|
|
|
case PIKA_FG_BG_TARGET_SWAP:
|
|
action = pika_ui_manager_find_action (manager, "context",
|
|
"context-colors-swap");
|
|
text = pika_action_get_tooltip (action);
|
|
break;
|
|
|
|
case PIKA_FG_BG_TARGET_DEFAULT:
|
|
action = pika_ui_manager_find_action (manager, "context",
|
|
"context-colors-default");
|
|
text = pika_action_get_tooltip (action);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (text)
|
|
{
|
|
gchar *markup = NULL;
|
|
|
|
if (action)
|
|
{
|
|
gchar **accels = pika_action_get_display_accels (action);
|
|
|
|
if (accels && accels[0])
|
|
{
|
|
gchar *escaped = g_markup_escape_text (text, -1);
|
|
|
|
markup = g_strdup_printf ("%s <b>%s</b>", escaped, accels[0]);
|
|
g_free (escaped);
|
|
}
|
|
|
|
g_strfreev (accels);
|
|
}
|
|
|
|
if (markup)
|
|
{
|
|
gtk_tooltip_set_markup (tooltip, markup);
|
|
g_free (markup);
|
|
}
|
|
else
|
|
{
|
|
gtk_tooltip_set_text (tooltip, text);
|
|
}
|
|
}
|
|
}
|
