1 /* 2 * Copyright 2010, Haiku, Inc. 3 * Distributed under the terms of the MIT license. 4 * 5 * Authors: 6 * Clemens Zeidler <haiku@clemens-zeidler.de> 7 */ 8 #ifndef WINDOW_BEHAVIOUR_H 9 #define WINDOW_BEHAVIOUR_H 10 11 12 #include <Region.h> 13 14 #include "Decorator.h" 15 16 17 class BMessage; 18 class ClickTarget; 19 class Window; 20 21 22 class WindowBehaviour { 23 public: 24 WindowBehaviour(); 25 virtual ~WindowBehaviour(); 26 27 virtual bool MouseDown(BMessage* message, BPoint where, 28 int32 lastHitRegion, int32& clickCount, 29 int32& _hitRegion) = 0; 30 virtual void MouseUp(BMessage* message, BPoint where) = 0; 31 virtual void MouseMoved(BMessage *message, BPoint where, 32 bool isFake) = 0; 33 34 virtual void ModifiersChanged(int32 modifiers); 35 IsDragging()36 bool IsDragging() const { return fIsDragging; } IsResizing()37 bool IsResizing() const { return fIsResizing; } 38 39 protected: 40 /*! The window is going to be moved by delta. This hook should be used to 41 implement the magnetic screen border, i.e. alter the delta accordantly. 42 \return true if delta has been modified. */ 43 virtual bool AlterDeltaForSnap(Window* window, BPoint& delta, 44 bigtime_t now); 45 46 protected: 47 bool fIsResizing : 1; 48 bool fIsDragging : 1; 49 }; 50 51 52 #endif 53