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