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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef GUI_DIALOG_H
#define GUI_DIALOG_H
#include "common/scummsys.h"
#include "common/str.h"
#include "common/keyboard.h"
#include "gui/object.h"
#include "gui/ThemeEngine.h"
namespace Common {
struct Event;
}
namespace GUI {
class EventRecorder;
class Widget;
// Some "common" commands sent to handleCommand()
enum {
kCloseCmd = 'clos',
kOKCmd = 'ok '
};
class Dialog : public GuiObject {
friend class GuiManager;
friend class EventRecorder;
friend class Tooltip;
protected:
Widget *_mouseWidget;
Widget *_focusedWidget;
Widget *_dragWidget;
Widget *_tickleWidget;
bool _visible;
ThemeEngine::DialogBackground _backgroundType;
private:
int _result;
public:
Dialog(int x, int y, int w, int h);
Dialog(const Common::String &name);
virtual int runModal();
bool isVisible() const { return _visible; }
void releaseFocus();
void setFocusWidget(Widget *widget);
Widget *getFocusWidget() { return _focusedWidget; }
void setTickleWidget(Widget *widget) { _tickleWidget = widget; }
void unSetTickleWidget() { _tickleWidget = NULL; }
Widget *getTickleWidget() { return _tickleWidget; }
virtual void reflowLayout();
virtual void lostFocus();
virtual void receivedFocus(int x = -1, int y = -1) { if (x >= 0 && y >= 0) handleMouseMoved(x, y, 0); }
protected:
virtual void open();
virtual void close();
/** Recursively mark all the widgets in this dialog as dirty so they are redrawn */
void markWidgetsAsDirty();
/** Draw the dialog in its entirety (background and widgets) */
virtual void drawDialog(DrawLayer layerToDraw);
/** Draw only the dialog's widgets */
void drawWidgets();
virtual void handleTickle(); // Called periodically (in every guiloop() )
virtual void handleMouseDown(int x, int y, int button, int clickCount);
virtual void handleMouseUp(int x, int y, int button, int clickCount);
virtual void handleMouseWheel(int x, int y, int direction);
virtual void handleKeyDown(Common::KeyState state);
virtual void handleKeyUp(Common::KeyState state);
virtual void handleMouseMoved(int x, int y, int button);
virtual void handleMouseLeft(int button) {};
virtual void handleCommand(CommandSender *sender, uint32 cmd, uint32 data);
virtual void handleOtherEvent(Common::Event evt);
Widget *findWidget(int x, int y); // Find the widget at pos x,y if any
Widget *findWidget(const char *name);
void removeWidget(Widget *widget);
void setDefaultFocusedWidget();
void setResult(int result) { _result = result; }
int getResult() const { return _result; }
};
} // End of namespace GUI
#endif
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