Mercurial > projects > dynamin
annotate dynamin/gui/events.d @ 26:87265a206638
Add toString() on some events.
| author | Jordan Miner <jminer7@gmail.com> |
|---|---|
| date | Sat, 25 Jul 2009 15:10:32 -0500 |
| parents | aa4efef0f0b1 |
| children | dfaa3da21b27 |
| rev | line source |
|---|---|
| 0 | 1 // Written in the D programming language |
| 2 // www.digitalmars.com/d/ | |
| 3 | |
| 4 /* | |
| 5 * The contents of this file are subject to the Mozilla Public License Version | |
| 6 * 1.1 (the "License"); you may not use this file except in compliance with | |
| 7 * the License. You may obtain a copy of the License at | |
| 8 * http://www.mozilla.org/MPL/ | |
| 9 * | |
| 10 * Software distributed under the License is distributed on an "AS IS" basis, | |
| 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
| 12 * for the specific language governing rights and limitations under the | |
| 13 * License. | |
| 14 * | |
| 15 * The Original Code is the Dynamin library. | |
| 16 * | |
| 17 * The Initial Developer of the Original Code is Jordan Miner. | |
| 18 * Portions created by the Initial Developer are Copyright (C) 2006-2009 | |
| 19 * the Initial Developer. All Rights Reserved. | |
| 20 * | |
| 21 * Contributor(s): | |
| 22 * Jordan Miner <jminer7@gmail.com> | |
| 23 * | |
| 24 */ | |
| 25 | |
| 26 module dynamin.gui.events; | |
| 27 | |
| 28 import dynamin.all_core; | |
| 29 import dynamin.all_painting; | |
| 30 import dynamin.all_gui; | |
| 31 | |
| 32 /// | |
| 33 enum MouseButton { | |
| 34 None, /// | |
| 35 Left, /// | |
| 36 Right, /// | |
| 37 Middle, /// | |
| 38 XButton1, /// | |
| 39 XButton2 /// | |
| 40 } | |
| 41 | |
| 42 /// | |
| 43 class PaintingEventArgs : EventArgs { | |
| 44 Graphics g; | |
| 45 //NativeGraphics ng; | |
| 46 public: | |
| 47 /// | |
| 48 this(Graphics g) { | |
| 49 this.g = g; | |
| 50 } | |
| 51 /// | |
| 52 Graphics graphics() { return g; } | |
| 53 } | |
| 54 | |
| 55 /// | |
| 56 class MouseEventArgs : StopEventArgs { | |
| 57 Point _location; | |
| 58 MouseButton _button; | |
| 59 public: | |
| 60 /// | |
| 61 this(real x, real y, MouseButton b) { | |
| 62 _location = Point(x, y); | |
| 63 _button = b; | |
| 64 } | |
| 65 /// | |
| 66 Point location() { return _location; } | |
| 67 /// | |
| 68 void location(Point pt) { _location = pt; } | |
| 69 /// | |
| 70 real x() { return _location.x; } | |
| 71 /// | |
| 72 real y() { return _location.y; } | |
| 73 /// | |
| 74 MouseButton button() { return _button; } | |
|
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75 string toString() { |
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76 return format("MouseEventArgs [x={}, y={}, button={}]", |
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77 _x, _y, _button); |
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78 } |
| 0 | 79 } |
| 80 /// | |
| 81 class MouseTurnedEventArgs : StopEventArgs { | |
| 82 int _delta; | |
| 83 double _scrollAmount; | |
| 84 public: | |
| 85 this(int delta, double scrollAmount) { | |
| 86 _delta = delta; | |
| 87 _scrollAmount = scrollAmount; | |
| 88 } | |
| 89 /* | |
| 90 * This is the amount the mouse wheel was turned. | |
| 91 */ | |
| 92 //int delta() { return _delta; } | |
| 93 /** | |
| 94 * The amount that a control should scroll in response to this event. | |
| 95 * In a text control, this is the number of lines to scroll. | |
| 96 * This will be negative if the control should scroll upward and positive | |
| 97 * if the control should scroll downward. If the amount to be scrolled | |
| 98 * is more than what is visible on screen, only what is on screen | |
| 99 * should be scrolled. | |
| 100 * | |
| 101 * All users of this class should check scrollScreen to see whether to | |
| 102 * scroll one screen or to scroll the amount by this. | |
| 103 */ | |
| 104 double scrollAmount() { return _scrollAmount; } | |
| 105 /** | |
| 106 * On some systems, such as Windows, there is the option of setting | |
| 107 * the mouse wheel to scroll a screen at a time, the same as the page up | |
| 108 * and page down keys do. If this option is turned on, scrollScreen will | |
| 109 * return true and scrollAmount will return ±3. If the option is turned off, | |
| 110 * scrollScreen will return false. | |
| 111 */ | |
| 112 bool scrollScreen() { | |
| 113 return false; | |
| 114 } | |
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115 string toString() { |
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116 return format("MouseTurnedEventArgs [scrollAmount={}, scrollScreen={}]", |
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117 _scrollAmount, scrollScreen); |
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118 } |
| 0 | 119 } |
| 120 /// | |
| 121 class KeyEventArgs : StopEventArgs { | |
| 122 Key _key; | |
| 123 bool _repeat; | |
| 124 public: | |
| 125 this(Key key, bool repeat) { | |
| 126 _key = key; | |
| 127 _repeat = repeat; | |
| 128 } | |
| 129 /** | |
| 130 * Returns: the key that was typed. | |
| 131 */ | |
| 132 Key key() { return _key; } | |
| 133 /** | |
| 134 * Gets whether this key event was generated by the user holding | |
| 135 * down the key. | |
| 136 * Returns: true if the key was already down before this event, false | |
| 137 * if the key was just pressed | |
| 138 */ | |
| 139 bool repeat() { return _repeat; } | |
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Add toString() on some events.
Jordan Miner <jminer7@gmail.com>
parents:
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diff
changeset
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140 string toString() { |
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87265a206638
Add toString() on some events.
Jordan Miner <jminer7@gmail.com>
parents:
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141 return format("KeyEventArgs [key={}, repeat={}]", _key, _repeat); |
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Jordan Miner <jminer7@gmail.com>
parents:
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diff
changeset
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142 } |
| 0 | 143 } |
| 144 /// | |
| 145 class KeyTypedEventArgs : StopEventArgs { | |
| 146 dchar _ch; | |
| 147 bool _repeat; | |
| 148 public: | |
| 149 this(dchar c, bool repeat) { | |
| 150 _ch = c; | |
| 151 _repeat = repeat; | |
| 152 } | |
| 153 /** | |
| 154 * Gets whether this key event was generated from the user holding | |
| 155 * down the key. | |
| 156 * Returns: true if the key was already down before this event, false | |
| 157 * if the key was just pressed | |
| 158 */ | |
| 159 bool repeat() { return _repeat; } | |
| 160 /** | |
| 161 * Gets the character that was typed by the user. Many keys on the | |
| 162 * keyboard will not generate a KeyTyped event, as they do not represent | |
| 163 * characters. Shift, Insert, Home, F7, and Caps Lock are just some of | |
| 164 * the keys that do not represent characters. | |
| 165 */ | |
| 166 dchar character() { return _ch; } | |
| 167 } | |
| 168 |