1/*
2 * Copyright 2001-2010, Haiku, Inc.
3 * Distributed under the terms of the MIT license.
4 *
5 * Authors:
6 * DarkWyrm <bpmagic@columbus.rr.com>
7 * Adi Oanca <adioanca@gmail.com>
8 * Stephan Aßmus <superstippi@gmx.de>
9 * Axel Dörfler <axeld@pinc-software.de>
10 * Brecht Machiels <brecht@mos6581.org>
11 * Clemens Zeidler <haiku@clemens-zeidler.de>
12 * Ingo Weinhold <ingo_weinhold@gmx.de>
13 */
14#ifndef DEFAULT_WINDOW_BEHAVIOUR_H
15#define DEFAULT_WINDOW_BEHAVIOUR_H
16
17
18#include "WindowBehaviour.h"
19
20#include "Decorator.h"
21#include "MagneticBorder.h"
22#include "ServerCursor.h"
23
24#include <AutoDeleter.h>
25
26
27class Desktop;
28class Window;
29
30
31class DefaultWindowBehaviour : public WindowBehaviour {
32public:
33 DefaultWindowBehaviour(Window* window);
34 virtual ~DefaultWindowBehaviour();
35
36 virtual bool MouseDown(BMessage* message, BPoint where,
37 int32 lastHitRegion, int32& clickCount,
38 int32& _hitRegion);
39 virtual void MouseUp(BMessage* message, BPoint where);
40 virtual void MouseMoved(BMessage *message, BPoint where,
41 bool isFake);
42
43 virtual void ModifiersChanged(int32 modifiers);
44
45protected:
46 virtual bool AlterDeltaForSnap(Window* window, BPoint& delta,
47 bigtime_t now);
48private:
49 enum Action {
50 ACTION_NONE,
51 ACTION_ZOOM,
52 ACTION_CLOSE,
53 ACTION_MINIMIZE,
54 ACTION_TAB,
55 ACTION_DRAG,
56 ACTION_SLIDE_TAB,
57 ACTION_RESIZE,
58 ACTION_RESIZE_BORDER
59 };
60
61 enum {
62 // 1 for the "natural" resize border, -1 for the opposite, so
63 // multiplying the movement delta by that value results in the
64 // size change.
65 LEFT = -1,
66 TOP = -1,
67 NONE = 0,
68 RIGHT = 1,
69 BOTTOM = 1
70 };
71
72 struct State;
73 struct MouseTrackingState;
74 struct DragState;
75 struct ResizeState;
76 struct SlideTabState;
77 struct ResizeBorderState;
78 struct DecoratorButtonState;
79 struct ManageWindowState;
80
81 // to keep gcc 2 happy
82 friend struct State;
83 friend struct MouseTrackingState;
84 friend struct DragState;
85 friend struct ResizeState;
86 friend struct SlideTabState;
87 friend struct ResizeBorderState;
88 friend struct DecoratorButtonState;
89 friend struct ManageWindowState;
90
91private:
92 bool _IsWindowModifier(int32 modifiers) const;
93 Decorator::Region _RegionFor(const BMessage* message,
94 int32& tab) const;
95
96 void _SetBorderHighlights(int8 horizontal,
97 int8 vertical, bool active);
98
99 ServerCursor* _ResizeCursorFor(int8 horizontal,
100 int8 vertical);
101 void _SetResizeCursor(int8 horizontal,
102 int8 vertical);
103 void _ResetResizeCursor();
104 static void _ComputeResizeDirection(float x, float y,
105 int8& _horizontal, int8& _vertical);
106
107 void _NextState(State* state);
108
109protected:
110 Window* fWindow;
111 Desktop* fDesktop;
112 ObjectDeleter<State>
113 fState;
114 int32 fLastModifiers;
115
116 MagneticBorder fMagneticBorder;
117};
118
119
120#endif // DEFAULT_WINDOW_BEHAVIOUR_H
