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55 lines
882 B
C++
55 lines
882 B
C++
#ifndef _DragWindow_h_
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#define _DragWindow_h_
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#include <CtrlCore/CtrlCore.h>
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NAMESPACE_UPP
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// a window that can react to dragging events
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// i.e. report moves of itself to an handler
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class DragWindow : public TopWindow
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{
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public:
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typedef enum { DRAG_START, DRAG_DRAG, DRAG_END } DragEvent;
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private:
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// dragging flag
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bool dragging;
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#ifdef PLATFORM_WIN32
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bool sizeMoving;
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#endif
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// position and size of dragged window
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int x, y;
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int width, height;
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protected:
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#ifdef PLATFORM_WIN32
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virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
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#elif defined(PLATFORM_X11)
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virtual void EventProc(XWindow& w, XEvent *event);
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#else
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#error("Unsupported platform")
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#endif
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// handler for window drag events
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virtual void WindowDragged(DragEvent e, Point p);
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public:
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DragWindow();
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~DragWindow();
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};
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END_UPP_NAMESPACE
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#endif
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