michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsColorPicker_h__
michael@0: #define nsColorPicker_h__
michael@0: 
michael@0: #include <gtk/gtk.h>
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIColorPicker.h"
michael@0: #include "nsString.h"
michael@0: 
michael@0: class nsIWidget;
michael@0: 
michael@0: class nsColorPicker MOZ_FINAL : public nsIColorPicker
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSICOLORPICKER
michael@0: 
michael@0:   nsColorPicker() {};
michael@0: 
michael@0: private:
michael@0:   ~nsColorPicker() {};
michael@0: 
michael@0:   static void OnColorChanged(GtkColorSelection* colorselection,
michael@0:                              gpointer user_data);
michael@0:   static void OnResponse(GtkWidget* dialog, gint response_id,
michael@0:                          gpointer user_data);
michael@0:   static void OnDestroy(GtkWidget* dialog, gpointer user_data);
michael@0: 
michael@0:   // Conversion functions for color
michael@0:   static int convertGdkColorComponent(guint16 color_component);
michael@0:   static guint16 convertToGdkColorComponent(int color_component);
michael@0:   static GdkColor convertToGdkColor(nscolor color);
michael@0:   static nsString ToHexString(int n);
michael@0: 
michael@0:   static GtkColorSelection* WidgetGetColorSelection(GtkWidget* widget);
michael@0: 
michael@0:   void Done(GtkWidget* dialog, gint response_id);
michael@0:   void Update(GtkColorSelection* colorselection);
michael@0:   void ReadValueFromColorSelection(GtkColorSelection* colorselection);
michael@0: 
michael@0:   nsCOMPtr<nsIWidget> mParentWidget;
michael@0:   nsCOMPtr<nsIColorPickerShownCallback> mCallback;
michael@0:   nsString mTitle;
michael@0:   nsString mColor;
michael@0:   nsString mInitialColor;
michael@0: };
michael@0: 
michael@0: #endif // nsColorPicker_h__