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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 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 "libgimpcolor/gimpcolor.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "gimpaction.h"
#include "gimpcolordialog.h"
#include "gimpcolorpanel.h"
/* local function prototypes */
static void gimp_color_panel_destroy (GtkObject *object);
static gboolean gimp_color_panel_button_press (GtkWidget *widget,
GdkEventButton *bevent);
static void gimp_color_panel_clicked (GtkButton *button);
static void gimp_color_panel_color_changed (GimpColorButton *button);
static GType gimp_color_panel_get_action_type (GimpColorButton *button);
static void gimp_color_panel_dialog_update (GimpColorDialog *dialog,
const GimpRGB *color,
GimpColorDialogState state,
GimpColorPanel *panel);
G_DEFINE_TYPE (GimpColorPanel, gimp_color_panel, GIMP_TYPE_COLOR_BUTTON)
#define parent_class gimp_color_panel_parent_class
static void
gimp_color_panel_class_init (GimpColorPanelClass *klass)
{
GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkButtonClass *button_class = GTK_BUTTON_CLASS (klass);
GimpColorButtonClass *color_button_class = GIMP_COLOR_BUTTON_CLASS (klass);
object_class->destroy = gimp_color_panel_destroy;
widget_class->button_press_event = gimp_color_panel_button_press;
button_class->clicked = gimp_color_panel_clicked;
color_button_class->color_changed = gimp_color_panel_color_changed;
color_button_class->get_action_type = gimp_color_panel_get_action_type;
}
static void
gimp_color_panel_init (GimpColorPanel *panel)
{
panel->context = NULL;
panel->color_dialog = NULL;
}
static void
gimp_color_panel_destroy (GtkObject *object)
{
GimpColorPanel *panel = GIMP_COLOR_PANEL (object);
if (panel->color_dialog)
{
gtk_widget_destroy (panel->color_dialog);
panel->color_dialog = NULL;
}
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static gboolean
gimp_color_panel_button_press (GtkWidget *widget,
GdkEventButton *bevent)
{
if (bevent->button == 3)
{
GimpColorButton *color_button;
GimpColorPanel *color_panel;
GtkUIManager *ui_manager;
GtkActionGroup *group;
GtkAction *action;
GimpRGB color;
color_button = GIMP_COLOR_BUTTON (widget);
color_panel = GIMP_COLOR_PANEL (widget);
ui_manager = GTK_UI_MANAGER (color_button->popup_menu);
group = gtk_ui_manager_get_action_groups (ui_manager)->data;
action = gtk_action_group_get_action (group,
"color-button-use-foreground");
gtk_action_set_visible (action, color_panel->context != NULL);
action = gtk_action_group_get_action (group,
"color-button-use-background");
gtk_action_set_visible (action, color_panel->context != NULL);
if (color_panel->context)
{
action = gtk_action_group_get_action (group,
"color-button-use-foreground");
gimp_context_get_foreground (color_panel->context, &color);
g_object_set (action, "color", &color, NULL);
action = gtk_action_group_get_action (group,
"color-button-use-background");
gimp_context_get_background (color_panel->context, &color);
g_object_set (action, "color", &color, NULL);
}
action = gtk_action_group_get_action (group, "color-button-use-black");
gimp_rgba_set (&color, 0.0, 0.0, 0.0, GIMP_OPACITY_OPAQUE);
g_object_set (action, "color", &color, NULL);
action = gtk_action_group_get_action (group, "color-button-use-white");
gimp_rgba_set (&color, 1.0, 1.0, 1.0, GIMP_OPACITY_OPAQUE);
g_object_set (action, "color", &color, NULL);
}
if (GTK_WIDGET_CLASS (parent_class)->button_press_event)
return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, bevent);
return FALSE;
}
static void
gimp_color_panel_clicked (GtkButton *button)
{
GimpColorPanel *panel = GIMP_COLOR_PANEL (button);
GimpRGB color;
gimp_color_button_get_color (GIMP_COLOR_BUTTON (button), &color);
if (! panel->color_dialog)
{
panel->color_dialog =
gimp_color_dialog_new (NULL, panel->context,
GIMP_COLOR_BUTTON (button)->title,
NULL, NULL,
GTK_WIDGET (button),
NULL, NULL,
(const GimpRGB *) &color,
FALSE,
gimp_color_button_has_alpha (GIMP_COLOR_BUTTON (button)));
g_signal_connect (panel->color_dialog, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&panel->color_dialog);
g_signal_connect (panel->color_dialog, "update",
G_CALLBACK (gimp_color_panel_dialog_update),
panel);
}
gtk_window_present (GTK_WINDOW (panel->color_dialog));
}
static GType
gimp_color_panel_get_action_type (GimpColorButton *button)
{
return GIMP_TYPE_ACTION;
}
/* public functions */
GtkWidget *
gimp_color_panel_new (const gchar *title,
const GimpRGB *color,
GimpColorAreaType type,
gint width,
gint height)
{
GimpColorPanel *panel;
g_return_val_if_fail (title != NULL, NULL);
g_return_val_if_fail (color != NULL, NULL);
panel = g_object_new (GIMP_TYPE_COLOR_PANEL, NULL);
GIMP_COLOR_BUTTON (panel)->title = g_strdup (title);
gimp_color_button_set_type (GIMP_COLOR_BUTTON (panel), type);
gimp_color_button_set_color (GIMP_COLOR_BUTTON (panel), color);
gtk_widget_set_size_request (GTK_WIDGET (panel), width, height);
return GTK_WIDGET (panel);
}
static void
gimp_color_panel_color_changed (GimpColorButton *button)
{
GimpColorPanel *panel = GIMP_COLOR_PANEL (button);
GimpRGB color;
if (panel->color_dialog)
{
gimp_color_button_get_color (GIMP_COLOR_BUTTON (button), &color);
gimp_color_dialog_set_color (GIMP_COLOR_DIALOG (panel->color_dialog),
&color);
}
}
void
gimp_color_panel_set_context (GimpColorPanel *panel,
GimpContext *context)
{
g_return_if_fail (GIMP_IS_COLOR_PANEL (panel));
g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context));
panel->context = context;
}
/* private functions */
static void
gimp_color_panel_dialog_update (GimpColorDialog *dialog,
const GimpRGB *color,
GimpColorDialogState state,
GimpColorPanel *panel)
{
switch (state)
{
case GIMP_COLOR_DIALOG_UPDATE:
break;
case GIMP_COLOR_DIALOG_OK:
gimp_color_button_set_color (GIMP_COLOR_BUTTON (panel), color);
/* Fallthrough */
case GIMP_COLOR_DIALOG_CANCEL:
gtk_widget_hide (panel->color_dialog);
}
}
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