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comparison dynamin/gui/control.d @ 8:b621b528823d

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whenXX methods have to come before the event if switched to template mixins.
author Jordan Miner <jminer7@gmail.com>
date Wed, 15 Jul 2009 14:04:55 -0500
parents 4029d5af7542
children ccc108b25a0a
comparison
equal deleted inserted replaced
7:1311fae1ca9b 8:b621b528823d
71 Font _font; 71 Font _font;
72 Cursor _cursor; 72 Cursor _cursor;
73 Container _parent; 73 Container _parent;
74 bool _elasticX, _elasticY; 74 bool _elasticX, _elasticY;
75 public: 75 public:
76 /// This event occurs after the control has been moved.
77 Event!() moved;
78 /// Override this method in a subclass to handle the Moved event.
79 protected void whenMoved(EventArgs e) { }
80
81 /// This event occurs after the control has been resized.
82 Event!() resized;
83 /// Override this method in a subclass to handle the Resized event.
84 protected void whenResized(EventArgs e) { }
85
86 /// This event occurs after the mouse has entered the control.
87 Event!() mouseEntered;
88 /// Override this method in a subclass to handle the MouseEntered event.
89 protected void whenMouseEntered(EventArgs e) { }
90
91 /// This event occurs after the mouse has left the control.
92 Event!() mouseLeft;
93 /// Override this method in a subclass to handle the MouseLeft event.
94 protected void whenMouseLeft(EventArgs e) { }
95
96 /// This event occurs after a mouse button is pressed.
97 Event!(MouseEventArgs) mouseDown;
98 /// Override this method in a subclass to handle the MouseDown event.
99 protected void whenMouseDown(MouseEventArgs e) { }
100
101 /// This event occurs after a mouse button is released.
102 Event!(MouseEventArgs) mouseUp;
103 /// Override this method in a subclass to handle the MouseUp event.
104 protected void whenMouseUp(MouseEventArgs e) { }
105
106 /// This event occurs after the mouse has been moved.
107 Event!(MouseEventArgs) mouseMoved;
108 /// Override this method in a subclass to handle the MouseMoved event.
109 protected void whenMouseMoved(MouseEventArgs e) { }
110
111 /// This event occurs after the mouse has been moved.
112 Event!(MouseEventArgs) mouseDragged;
113 /// Override this method in a subclass to handle the MouseMoved event.
114 protected void whenMouseDragged(MouseEventArgs e) { }
115
116 /// This event occurs after the mouse wheel has been turned.
117 Event!(MouseTurnedEventArgs) mouseTurned;
118 /// Override this method in a subclass to handle the MouseTurned event.
119 protected void whenMouseTurned(MouseTurnedEventArgs e) { }
120
121 /// This event occurs after a key is pressed.
122 Event!(KeyEventArgs) keyDown;
123 /// Override this method in a subclass to handle the KeyDown event.
124 protected void whenKeyDown(KeyEventArgs e) { }
125
126 /// This event occurs after a character key is pressed.
127 Event!(KeyTypedEventArgs) keyTyped;
128 /// Override this method in a subclass to handle the KeyTyped event.
129 protected void whenKeyTyped(KeyTypedEventArgs e) { }
130
131 /// This event occurs after a key is released.
132 Event!(KeyEventArgs) keyUp;
133 /// Override this method in a subclass to handle the KeyUp event.
134 protected void whenKeyUp(KeyEventArgs e) { }
135
136 /// This event occurs when the control needs to be painted.
137 Event!(PaintingEventArgs) painting;
138 /// Override this method in a subclass to handle the painting event.
139 protected void whenPainting(PaintingEventArgs e) {
140 e.graphics.source = backColor;
141 e.graphics.paint();
142 }
143
144 protected void dispatchMouseEntered(EventArgs e) { 76 protected void dispatchMouseEntered(EventArgs e) {
145 Cursor.setCurrent(this, _cursor); 77 Cursor.setCurrent(this, _cursor);
146 mouseEntered.callHandlers(e); 78 mouseEntered.callHandlers(e);
147 mouseEntered.callMainHandler(e); 79 mouseEntered.callMainHandler(e);
148 } 80 }
179 e.graphics.save(); 111 e.graphics.save();
180 // TODO: every call to a handler should be wrapped in a save/restore 112 // TODO: every call to a handler should be wrapped in a save/restore
181 painting.callHandlers(e); 113 painting.callHandlers(e);
182 e.graphics.restore(); 114 e.graphics.restore();
183 } 115 }
116
117 /// Override this method in a subclass to handle the Moved event.
118 protected void whenMoved(EventArgs e) { }
119 /// This event occurs after the control has been moved.
120 Event!() moved;
121
122 /// Override this method in a subclass to handle the Resized event.
123 protected void whenResized(EventArgs e) { }
124 /// This event occurs after the control has been resized.
125 Event!() resized;
126
127 /// Override this method in a subclass to handle the MouseEntered event.
128 protected void whenMouseEntered(EventArgs e) { }
129 /// This event occurs after the mouse has entered the control.
130 Event!() mouseEntered;
131
132 /// Override this method in a subclass to handle the MouseLeft event.
133 protected void whenMouseLeft(EventArgs e) { }
134 /// This event occurs after the mouse has left the control.
135 Event!() mouseLeft;
136
137 /// Override this method in a subclass to handle the MouseDown event.
138 protected void whenMouseDown(MouseEventArgs e) { }
139 /// This event occurs after a mouse button is pressed.
140 Event!(MouseEventArgs) mouseDown;
141
142 /// Override this method in a subclass to handle the MouseUp event.
143 protected void whenMouseUp(MouseEventArgs e) { }
144 /// This event occurs after a mouse button is released.
145 Event!(MouseEventArgs) mouseUp;
146
147 /// Override this method in a subclass to handle the MouseMoved event.
148 protected void whenMouseMoved(MouseEventArgs e) { }
149 /// This event occurs after the mouse has been moved.
150 Event!(MouseEventArgs) mouseMoved;
151
152 /// Override this method in a subclass to handle the MouseMoved event.
153 protected void whenMouseDragged(MouseEventArgs e) { }
154 /// This event occurs after the mouse has been moved.
155 Event!(MouseEventArgs) mouseDragged;
156
157 /// Override this method in a subclass to handle the MouseTurned event.
158 protected void whenMouseTurned(MouseTurnedEventArgs e) { }
159 /// This event occurs after the mouse wheel has been turned.
160 Event!(MouseTurnedEventArgs) mouseTurned;
161
162 /// Override this method in a subclass to handle the KeyDown event.
163 protected void whenKeyDown(KeyEventArgs e) { }
164 /// This event occurs after a key is pressed.
165 Event!(KeyEventArgs) keyDown;
166
167 /// Override this method in a subclass to handle the KeyTyped event.
168 protected void whenKeyTyped(KeyTypedEventArgs e) { }
169 /// This event occurs after a character key is pressed.
170 Event!(KeyTypedEventArgs) keyTyped;
171
172 /// Override this method in a subclass to handle the KeyUp event.
173 protected void whenKeyUp(KeyEventArgs e) { }
174 /// This event occurs after a key is released.
175 Event!(KeyEventArgs) keyUp;
176
177 /// Override this method in a subclass to handle the painting event.
178 protected void whenPainting(PaintingEventArgs e) {
179 e.graphics.source = backColor;
180 e.graphics.paint();
181 }
182 /// This event occurs when the control needs to be painted.
183 Event!(PaintingEventArgs) painting;
184 184
185 this() { 185 this() {
186 moved = new Event!()(&whenMoved); 186 moved = new Event!()(&whenMoved);
187 resized = new Event!()(&whenResized); 187 resized = new Event!()(&whenResized);
188 mouseEntered = new Event!()(&whenMouseEntered, &dispatchMouseEntered); 188 mouseEntered = new Event!()(&whenMouseEntered, &dispatchMouseEntered);