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annotate doodle/tk/events.d @ 64:eb5436b47d13

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Implemented crossing events
author "David Bryant <bagnose@gmail.com>"
date Thu, 12 Aug 2010 22:21:12 +0930
parents 20d6327c4a75
children 31d10176415d
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1 module doodle.tk.events;
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3 public {
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4 import doodle.tk.types;
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5 import doodle.tk.geometry;
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6 }
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8 // FIXME
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9 // Do we need FocusEvent. Note, it has no mask.
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10 // Hence would need to refactor hierarchy slightly, eg InputEvent
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12 abstract class Event {
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13 this(in Mask mask) {
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14 _mask = mask;
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15 }
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17 Mask mask() const { return _mask; }
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19 private {
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20 Mask _mask;
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21 }
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22 }
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24 final class KeyEvent : Event {
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25 this(in string str, in uint value, in Mask mask) {
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26 super(mask);
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27 _str = str;
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28 _value = value;
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29 }
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31 string str() const { return _str; }
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32 uint value() const { return _value; }
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34 override string toString() const {
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35 return std.string.format("Key event: %s, %d, %s", _str, _value, _mask);
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36 }
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38 private {
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39 string _str;
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40 uint _value;
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41 }
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42 }
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43
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44 abstract class PointerEvent : Event {
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45 this(in Point pixelPoint, in Point modelPoint, in Mask mask) {
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46 super(mask);
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47 _pixelPoint = pixelPoint;
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48 _modelPoint = modelPoint;
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49 }
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51 Point pixelPoint() const { return _pixelPoint; }
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52 Point modelPoint() const { return _modelPoint; }
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54 private {
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55 Point _pixelPoint;
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56 Point _modelPoint;
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57 }
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58 }
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60 final class CrossingEvent : PointerEvent {
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61 this(in CrossingMode crossingMode,
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62 in Point pixelPoint,
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63 in Point modelPoint,
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64 in Mask mask) {
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65 super(pixelPoint, modelPoint, mask);
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66 _crossingMode = crossingMode;
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67 }
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68
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69 CrossingMode crossingMode() const { return _crossingMode; }
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70
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71 override string toString() const {
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72 return std.string.format("Crossing event: %s, %s, %s, %s", enumToString(_crossingMode), pixelPoint, modelPoint, mask);
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73 }
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75 private {
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76 CrossingMode _crossingMode;
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77 }
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78 }
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79
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80 final class ButtonEvent : PointerEvent {
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81 this(in ButtonAction buttonAction,
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82 in ButtonName buttonName,
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83 in Point pixelPoint,
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84 in Point modelPoint,
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85 in Mask mask) {
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86 super(pixelPoint, modelPoint, mask);
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87 _buttonAction = buttonAction;
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88 _buttonName = buttonName;
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89 }
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91 override string toString() const {
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92 return std.string.format("Button event: %s, %s, %s, %s, %s",
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93 enumToString(_buttonAction), enumToString(_buttonName),
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94 _pixelPoint, _modelPoint, _mask);
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95 }
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96
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97 ButtonAction buttonAction() const { return _buttonAction; }
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98 ButtonName buttonName() const { return _buttonName; }
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100 private {
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101 ButtonAction _buttonAction;
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102 ButtonName _buttonName;
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103 }
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104 }
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105
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106 final class MotionEvent : PointerEvent {
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107 this(in Point pixelPoint,
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108 in Point modelPoint,
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109 in Mask mask) {
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110 super(pixelPoint, modelPoint, mask);
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111 }
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112
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113 override string toString() const {
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114 return std.string.format("Motion event: %s, %s, %s",
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115 _pixelPoint, _modelPoint, _mask);
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116 }
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117 }
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118
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119 final class ScrollEvent : PointerEvent {
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120 this(in ScrollDirection scrollDirection,
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121 in Point pixelPoint,
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122 in Point modelPoint,
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123 in Mask mask) {
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124 super(pixelPoint, modelPoint, mask);
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125 _scrollDirection = scrollDirection;
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126 }
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127
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128 override string toString() const {
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129 return std.string.format("Scroll event: %s, %s, %s, %s",
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130 enumToString(_scrollDirection), _pixelPoint, _modelPoint, _mask);
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131 }
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132
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133 ScrollDirection scrollDirection() const { return _scrollDirection; }
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134
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135 private {
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136 ScrollDirection _scrollDirection;
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137 }
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138 }