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annotate doodle/tk/events.d @ 63:20d6327c4a75

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Event progress. Got key press/release working and panning via keyboard.
author daveb
date Thu, 12 Aug 2010 16:35:24 +0930
parents c63719604adb
children eb5436b47d13
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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, Enter/LeaveEvent ?
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10 // Note, FocusEvent has no mask but Enter/Leave do.
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11 // Hence would need to refactor hierarchy slightly, eg InputEvent
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13 abstract class Event {
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14 this(in Mask mask) {
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15 _mask = mask;
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16 }
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18 Mask mask() const { return _mask; }
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20 private {
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21 Mask _mask;
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22 }
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23 }
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25 final class KeyEvent : Event {
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26 this(in string str, in uint value, in Mask mask) {
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27 super(mask);
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28 _str = str;
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29 _value = value;
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30 }
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32 string str() const { return _str; }
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33 uint value() const { return _value; }
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35 override string toString() const {
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36 return std.string.format("Key event: %s, %d, %s", _str, _value, _mask);
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37 }
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39 private {
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40 string _str;
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41 uint _value;
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42 }
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43 }
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45 abstract class PointerEvent : Event {
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46 this(in Point pixelPoint, in Point modelPoint, in Mask mask) {
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47 super(mask);
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48 _pixelPoint = pixelPoint;
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49 _modelPoint = modelPoint;
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50 }
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52 Point pixelPoint() const { return _pixelPoint; }
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53 Point modelPoint() const { return _modelPoint; }
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55 private {
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56 Point _pixelPoint;
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57 Point _modelPoint;
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58 }
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59 }
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61 /*
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62 final class CrossingEvent : PointerEvent {
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63 this(in Mask mask) {
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64 super(mask);
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65 }
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67 private {
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68 }
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69 }
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70 */
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71
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72 final class ButtonEvent : PointerEvent {
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73 this(in ButtonAction buttonAction,
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74 in ButtonName buttonName,
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75 in Point pixelPoint,
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76 in Point modelPoint,
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77 in Mask mask) {
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78 super(pixelPoint, modelPoint, mask);
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79 _buttonAction = buttonAction;
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80 _buttonName = buttonName;
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81 }
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82
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83 override string toString() const {
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84 return std.string.format("Button event: %s, %s, %s, %s, %s",
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85 enumToString(_buttonAction), enumToString(_buttonName),
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86 _pixelPoint, _modelPoint, _mask);
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87 }
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89 ButtonAction buttonAction() const { return _buttonAction; }
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90 ButtonName buttonName() const { return _buttonName; }
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92 private {
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93 ButtonAction _buttonAction;
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94 ButtonName _buttonName;
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95 }
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96 }
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97
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98 final class MotionEvent : PointerEvent {
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99 this(in Point pixelPoint,
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100 in Point modelPoint,
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101 in Mask mask) {
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102 super(pixelPoint, modelPoint, mask);
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103 }
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104
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105 override string toString() const {
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106 return std.string.format("Motion event: %s, %s, %s",
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107 _pixelPoint, _modelPoint, _mask);
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108 }
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110
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111 final class ScrollEvent : PointerEvent {
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112 this(in ScrollDirection scrollDirection,
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113 in Point pixelPoint,
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114 in Point modelPoint,
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115 in Mask mask) {
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116 super(pixelPoint, modelPoint, mask);
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117 _scrollDirection = scrollDirection;
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118 }
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119
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120 override string toString() const {
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121 return std.string.format("Scroll event: %s, %s, %s, %s",
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122 enumToString(_scrollDirection), _pixelPoint, _modelPoint, _mask);
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123 }
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124
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125 ScrollDirection scrollDirection() const { return _scrollDirection; }
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126
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127 private {
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128 ScrollDirection _scrollDirection;
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129 }
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130 }