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#pragma once
#include "imousetool.h"
#include "imousetoolmanager.h"
#include <map>
#include <wx/event.h>
#include "event/KeyEventFilter.h"
namespace wxutil
{
/**
* A helper class containing the mousetool handling logic.
* Interactive Views can have several active mouse tools
* at the same time, need support for ESC/cancelling the operations
* as well as capturing the mouse pointer.
*/
class MouseToolHandler
{
private:
ui::IMouseToolGroup::Type _type;
protected:
// One active tool is possible for each button
typedef std::map<unsigned int, ui::MouseToolPtr> ActiveMouseTools;
ActiveMouseTools _activeMouseTools;
private:
// During active phases we listen for ESC keys to cancel the operation
KeyEventFilterPtr _escapeListener;
public:
MouseToolHandler(ui::IMouseToolGroup::Type type);
void onGLMouseButtonPress(wxMouseEvent& ev);
void onGLMouseButtonRelease(wxMouseEvent& ev);
void onGLMouseMove(wxMouseEvent& ev);
void onGLCapturedMouseMove(int x, int y, unsigned int mouseState);
void handleCaptureLost(const ui::MouseToolPtr& tool);
protected:
virtual ui::MouseTool::Result processMouseDownEvent(const ui::MouseToolPtr& tool, const Vector2& point) = 0;
virtual ui::MouseTool::Result processMouseUpEvent(const ui::MouseToolPtr& tool, const Vector2& point) = 0;
virtual ui::MouseTool::Result processMouseMoveEvent(const ui::MouseToolPtr& tool, int x, int y) = 0;
virtual void startCapture(const ui::MouseToolPtr& tool) = 0;
virtual void endCapture() = 0;
virtual IInteractiveView& getInteractiveView() = 0;
void clearActiveMouseTool(const ui::MouseToolPtr& tool);
void clearActiveMouseTool(unsigned int button);
void clearActiveMouseTools();
private:
void sendMoveEventToInactiveTools(int x, int y);
void handleViewRefresh(unsigned int flags);
bool toolIsActive(const ui::MouseToolPtr& tool);
KeyEventFilter::Result handleEscapeKeyPress();
};
}
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