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flightgear/src/Canvas/gui_mgr.hxx
Thomas Geymayer c0173cf2b5 Improve mouse event capturing with Canvas windows.
- Don't capture mouse events if mouse mode has
   pass-through disabled. This behaviour is
   consistent with the PUI dialogs and allows
   changing moving view and controls while above
   any GUI dialog.
 - Add option to canvas windows to ignore all
   events and let them pass through
   ("capture-events").
2013-02-07 23:08:53 +01:00

80 lines
2.3 KiB
C++

// Canvas gui/dialog manager
//
// Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
//
// 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 CANVAS_GUI_MGR_HXX_
#define CANVAS_GUI_MGR_HXX_
#include "canvas_fwd.hpp"
#include <simgear/canvas/canvas_fwd.hxx>
#include <simgear/props/PropertyBasedMgr.hxx>
#include <simgear/props/propertyObject.hxx>
#include <osg/ref_ptr>
#include <osg/Geode>
#include <osg/MatrixTransform>
namespace osgGA
{
class GUIEventAdapter;
}
class GUIEventHandler;
class GUIMgr:
public simgear::PropertyBasedMgr
{
public:
GUIMgr();
virtual void init();
virtual void shutdown();
virtual void elementCreated(simgear::PropertyBasedElementPtr element);
bool handleEvent(const osgGA::GUIEventAdapter& ea);
protected:
osg::ref_ptr<GUIEventHandler> _event_handler;
osg::ref_ptr<osg::MatrixTransform> _transform;
SGPropertyChangeCallback<GUIMgr> _cb_mouse_mode;
bool _handle_events;
simgear::PropertyObject<int> _width,
_height;
canvas::WindowWeakPtr _last_push,
_last_mouse_over,
_resize_window;
uint8_t _resize;
int _last_cursor;
float _last_x,
_last_y;
double _last_scroll_time;
canvas::WindowPtr getWindow(size_t i);
simgear::canvas::Placements
addPlacement(SGPropertyNode*, simgear::canvas::CanvasPtr canvas);
bool handleMouse(const osgGA::GUIEventAdapter& ea);
void handleResize(int x, int y, int width, int height);
void handleMouseMode(SGPropertyNode* node);
};
#endif /* CANVAS_GUI_MGR_HXX_ */