1 | /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
|
---|
2 | * Qwt Widget Library
|
---|
3 | * Copyright (C) 1997 Josef Wilgen
|
---|
4 | * Copyright (C) 2002 Uwe Rathmann
|
---|
5 | *
|
---|
6 | * This library is free software; you can redistribute it and/or
|
---|
7 | * modify it under the terms of the Qwt License, Version 1.0
|
---|
8 | *****************************************************************************/
|
---|
9 |
|
---|
10 | #ifndef QWT_EVENT_PATTERN
|
---|
11 | #define QWT_EVENT_PATTERN 1
|
---|
12 |
|
---|
13 | #include "qwt_global.h"
|
---|
14 | #include <qnamespace.h>
|
---|
15 | #include <qvector.h>
|
---|
16 |
|
---|
17 | class QMouseEvent;
|
---|
18 | class QKeyEvent;
|
---|
19 |
|
---|
20 | /*!
|
---|
21 | \brief A collection of event patterns
|
---|
22 |
|
---|
23 | QwtEventPattern introduces an level of indirection for mouse and
|
---|
24 | keyboard inputs. Those are represented by symbolic names, so
|
---|
25 | the application code can be configured by individual mappings.
|
---|
26 |
|
---|
27 | \sa QwtPicker, QwtPickerMachine, QwtPlotZoomer
|
---|
28 | */
|
---|
29 | class QWT_EXPORT QwtEventPattern
|
---|
30 | {
|
---|
31 | public:
|
---|
32 | /*!
|
---|
33 | \brief Symbolic mouse input codes
|
---|
34 |
|
---|
35 | The default initialization for 3 button mice is:
|
---|
36 | - MouseSelect1\n
|
---|
37 | Qt::LeftButton
|
---|
38 | - MouseSelect2\n
|
---|
39 | Qt::RightButton
|
---|
40 | - MouseSelect3\n
|
---|
41 | Qt::MidButton
|
---|
42 | - MouseSelect4\n
|
---|
43 | Qt::LeftButton + Qt::ShiftButton
|
---|
44 | - MouseSelect5\n
|
---|
45 | Qt::RightButton + Qt::ShiftButton
|
---|
46 | - MouseSelect6\n
|
---|
47 | Qt::MidButton + Qt::ShiftButton
|
---|
48 |
|
---|
49 | The default initialization for 2 button mice is:
|
---|
50 | - MouseSelect1\n
|
---|
51 | Qt::LeftButton
|
---|
52 | - MouseSelect2\n
|
---|
53 | Qt::RightButton
|
---|
54 | - MouseSelect3\n
|
---|
55 | Qt::LeftButton + Qt::AltButton
|
---|
56 | - MouseSelect4\n
|
---|
57 | Qt::LeftButton + Qt::ShiftButton
|
---|
58 | - MouseSelect5\n
|
---|
59 | Qt::RightButton + Qt::ShiftButton
|
---|
60 | - MouseSelect6\n
|
---|
61 | Qt::LeftButton + Qt::AltButton + Qt::ShiftButton
|
---|
62 |
|
---|
63 | The default initialization for 1 button mice is:
|
---|
64 | - MouseSelect1\n
|
---|
65 | Qt::LeftButton
|
---|
66 | - MouseSelect2\n
|
---|
67 | Qt::LeftButton + Qt::ControlButton
|
---|
68 | - MouseSelect3\n
|
---|
69 | Qt::LeftButton + Qt::AltButton
|
---|
70 | - MouseSelect4\n
|
---|
71 | Qt::LeftButton + Qt::ShiftButton
|
---|
72 | - MouseSelect5\n
|
---|
73 | Qt::LeftButton + Qt::ControlButton + Qt::ShiftButton
|
---|
74 | - MouseSelect6\n
|
---|
75 | Qt::LeftButton + Qt::AltButton + Qt::ShiftButton
|
---|
76 |
|
---|
77 | \sa initMousePattern()
|
---|
78 | */
|
---|
79 |
|
---|
80 | enum MousePatternCode
|
---|
81 | {
|
---|
82 | MouseSelect1,
|
---|
83 | MouseSelect2,
|
---|
84 | MouseSelect3,
|
---|
85 | MouseSelect4,
|
---|
86 | MouseSelect5,
|
---|
87 | MouseSelect6,
|
---|
88 |
|
---|
89 | MousePatternCount
|
---|
90 | };
|
---|
91 |
|
---|
92 | /*!
|
---|
93 | \brief Symbolic keyboard input codes
|
---|
94 |
|
---|
95 | Default initialization:
|
---|
96 | - KeySelect1\n
|
---|
97 | Qt::Key_Return
|
---|
98 | - KeySelect2\n
|
---|
99 | Qt::Key_Space
|
---|
100 | - KeyAbort\n
|
---|
101 | Qt::Key_Escape
|
---|
102 |
|
---|
103 | - KeyLeft\n
|
---|
104 | Qt::Key_Left
|
---|
105 | - KeyRight\n
|
---|
106 | Qt::Key_Right
|
---|
107 | - KeyUp\n
|
---|
108 | Qt::Key_Up
|
---|
109 | - KeyDown\n
|
---|
110 | Qt::Key_Down
|
---|
111 |
|
---|
112 | - KeyUndo\n
|
---|
113 | Qt::Key_Minus
|
---|
114 | - KeyRedo\n
|
---|
115 | Qt::Key_Plus
|
---|
116 | - KeyHome\n
|
---|
117 | Qt::Key_Escape
|
---|
118 | */
|
---|
119 | enum KeyPatternCode
|
---|
120 | {
|
---|
121 | KeySelect1,
|
---|
122 | KeySelect2,
|
---|
123 | KeyAbort,
|
---|
124 |
|
---|
125 | KeyLeft,
|
---|
126 | KeyRight,
|
---|
127 | KeyUp,
|
---|
128 | KeyDown,
|
---|
129 |
|
---|
130 | KeyRedo,
|
---|
131 | KeyUndo,
|
---|
132 | KeyHome,
|
---|
133 |
|
---|
134 | KeyPatternCount
|
---|
135 | };
|
---|
136 |
|
---|
137 | //! A pattern for mouse events
|
---|
138 | class MousePattern
|
---|
139 | {
|
---|
140 | public:
|
---|
141 | //! Constructor
|
---|
142 | MousePattern( int btn = Qt::NoButton, int st = Qt::NoButton )
|
---|
143 | {
|
---|
144 | button = btn;
|
---|
145 | state = st;
|
---|
146 | }
|
---|
147 |
|
---|
148 | //! Button code
|
---|
149 | int button;
|
---|
150 |
|
---|
151 | //! State
|
---|
152 | int state;
|
---|
153 | };
|
---|
154 |
|
---|
155 | //! A pattern for key events
|
---|
156 | class KeyPattern
|
---|
157 | {
|
---|
158 | public:
|
---|
159 | //! Constructor
|
---|
160 | KeyPattern( int k = 0, int st = Qt::NoButton )
|
---|
161 | {
|
---|
162 | key = k;
|
---|
163 | state = st;
|
---|
164 | }
|
---|
165 |
|
---|
166 | //! Key code
|
---|
167 | int key;
|
---|
168 |
|
---|
169 | //! State
|
---|
170 | int state;
|
---|
171 | };
|
---|
172 |
|
---|
173 | QwtEventPattern();
|
---|
174 | virtual ~QwtEventPattern();
|
---|
175 |
|
---|
176 | void initMousePattern( int numButtons );
|
---|
177 | void initKeyPattern();
|
---|
178 |
|
---|
179 | void setMousePattern( uint pattern, int button, int state = Qt::NoButton );
|
---|
180 | void setKeyPattern( uint pattern, int key, int state = Qt::NoButton );
|
---|
181 |
|
---|
182 | void setMousePattern( const QVector<MousePattern> & );
|
---|
183 | void setKeyPattern( const QVector<KeyPattern> & );
|
---|
184 |
|
---|
185 | const QVector<MousePattern> &mousePattern() const;
|
---|
186 | const QVector<KeyPattern> &keyPattern() const;
|
---|
187 |
|
---|
188 | QVector<MousePattern> &mousePattern();
|
---|
189 | QVector<KeyPattern> &keyPattern();
|
---|
190 |
|
---|
191 | bool mouseMatch( uint pattern, const QMouseEvent * ) const;
|
---|
192 | bool keyMatch( uint pattern, const QKeyEvent * ) const;
|
---|
193 |
|
---|
194 | protected:
|
---|
195 | virtual bool mouseMatch( const MousePattern &, const QMouseEvent * ) const;
|
---|
196 | virtual bool keyMatch( const KeyPattern &, const QKeyEvent * ) const;
|
---|
197 |
|
---|
198 | private:
|
---|
199 |
|
---|
200 | #if defined(_MSC_VER)
|
---|
201 | #pragma warning(push)
|
---|
202 | #pragma warning(disable: 4251)
|
---|
203 | #endif
|
---|
204 | QVector<MousePattern> d_mousePattern;
|
---|
205 | QVector<KeyPattern> d_keyPattern;
|
---|
206 | #if defined(_MSC_VER)
|
---|
207 | #pragma warning(pop)
|
---|
208 | #endif
|
---|
209 | };
|
---|
210 |
|
---|
211 | //! Compare operator
|
---|
212 | inline bool operator==( QwtEventPattern::MousePattern b1,
|
---|
213 | QwtEventPattern::MousePattern b2 )
|
---|
214 | {
|
---|
215 | return b1.button == b2.button && b1.state == b2.state;
|
---|
216 | }
|
---|
217 |
|
---|
218 | //! Compare operator
|
---|
219 | inline bool operator==( QwtEventPattern::KeyPattern b1,
|
---|
220 | QwtEventPattern::KeyPattern b2 )
|
---|
221 | {
|
---|
222 | return b1.key == b2.key && b1.state == b2.state;
|
---|
223 | }
|
---|
224 |
|
---|
225 | #endif
|
---|