Mercurial > projects > mde

annotate mde/gui/widget/Widget.d @ 36:57d000574d75

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Enabled drawing on demand, and made the polling interval configurable. Renamed mde.global to mde.imde. Enabled drawing on demand. Allowed options to take double values. Made the main loop's polling interval (sleep duration) settable from config files. committer: Diggory Hardy <diggory.hardy@gmail.com>
author Diggory Hardy <diggory.hardy@gmail.com>
date Fri, 02 May 2008 17:38:43 +0100
parents 6b4116e6355c
children 052df9b2fe07
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
1 /* LICENSE BLOCK
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
2 Part of mde: a Modular D game-oriented Engine
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
3 Copyright © 2007-2008 Diggory Hardy
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
4
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
5 This program is free software: you can redistribute it and/or modify it under the terms
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
6 of the GNU General Public License as published by the Free Software Foundation, either
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
7 version 2 of the License, or (at your option) any later version.
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
8
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
9 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
11 See the GNU General Public License for more details.
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
12
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
13 You should have received a copy of the GNU General Public License
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
15
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
16 /// GUI Widget module.
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
17 module mde.gui.widget.Widget;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
18
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
19 public import mde.gui.widget.Ifaces;
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
20 import mde.gui.IGui;
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
21 import mde.gui.exception;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
22
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
23 import gl = mde.gl.basic;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
24
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
25 import tango.io.Stdout;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
26
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
27 /** A base widget class. Widgets need not inherit this (they only need implement IWidget), but this
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
28 * class provides a useful basic implementation for widgets.
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
29 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
30 * Do not use directly (i.e. only for inheriting from).
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
31 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
32 class Widget : IWidget
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
33 {
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
34 /** Minimum size is zero. */
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
35 void getMinimumSize (out int w, out int h) {} // w,h initialised to 0
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
36 /** Current size. */
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
37 void getCurrentSize (out int w, out int h) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
38 w = this.w;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
39 h = this.h;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
40 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
41
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
42 void setPosition (int x, int y) {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
43 this.x = x;
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
44 this.y = y;
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
45 }
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
46
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
47 /** Return self, since we don't have child widgets and the method wouldn't have been called
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
48 * unless the location was over us. Valid for all widgets without children. */
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
49 IWidget getWidget (int,int) {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
50 return this;
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
51 }
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
52
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
53 /** Dummy event method (widget doesn't respond to events) */
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
54 void clickEvent (ushort cx, ushort cy, ubyte b, bool state) {}
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
55
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
56 /** Basic draw method: draw the background (all widgets should do this) */
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
57 void draw () {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
58 window.renderer.drawWidgetBack (x,y, w,h);
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
59 }
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
60
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
61 protected:
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
62 IWindow window; // the enclosing window
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
63 int x, y; // position
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
64 int w, h; // size
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
65 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
66
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
67 //BEGIN Widgets
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
68 /// Draws a box. That's it.
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
69 class BoxWidget : Widget
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
70 {
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
71 this (IWindow wind, IWidget, int[] data) {
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
72 if (data.length != 2) throw new WidgetDataException;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
73
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
74 window = wind;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
75
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
76 w = data[0];
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
77 h = data[1];
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
78 }
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
79 void draw () {
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
80 gl.setColor(1f,0f,0f);
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
81 window.renderer.drawBox (x,y, w,h);
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
82 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
83 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
84
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
85 /// First interactible widget
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
86 class ButtonWidget : Widget
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
87 {
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
88 bool pushed = false; // true if button is pushed in (visually)
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
89 // pushed is not the same as the button being clicked but not yet released.
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
90 // it is whether the mouse is over the button after being clicked.
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
91
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
92 this (IWindow wind, IWidget, int[] data) {
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
93 if (data.length != 2) throw new WidgetDataException;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
94
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
95 window = wind;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
96
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
97 w = data[0];
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
98 h = data[1];
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
99 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
100
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
101 void draw () {
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
102 if (pushed)
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
103 gl.setColor (1f, 0f, 1f);
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
104 else
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
105 gl.setColor (.6f, 0f, .6f);
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
106 window.renderer.drawBox (x,y, w,h);
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
107 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
108
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
109 void getMinimumSize (out int w, out int h) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
110 w = this.w; // button is not resizable
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
111 h = this.h;
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
112 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
113
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
114 void clickEvent (ushort, ushort, ubyte b, bool state) {
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
115 if (b == 1 && state == true) {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
116 pushed = true;
36
57d000574d75 Enabled drawing on demand, and made the polling interval configurable.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 34
diff changeset
117 window.gui.requestRedraw;
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
118 window.gui.addClickCallback (&clickWhileHeld);
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
119 window.gui.addMotionCallback (&motionWhileHeld);
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
120 }
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
121 }
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
122 // Called when a mouse motion/click event occurs while (held == true)
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
123 void clickWhileHeld (ushort cx, ushort cy, ubyte b, bool state) {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
124 if (cx >= x && cx < x+w && cy >= y && cy < y+h) // button event
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
125 Stdout ("Button clicked!").newline;
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
126
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
127 pushed = false;
36
57d000574d75 Enabled drawing on demand, and made the polling interval configurable.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 34
diff changeset
128 window.gui.requestRedraw;
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
129 window.gui.removeCallbacks (cast(void*) this);
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
130 }
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
131 void motionWhileHeld (ushort cx, ushort cy) {
36
57d000574d75 Enabled drawing on demand, and made the polling interval configurable.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 34
diff changeset
132 bool oldPushed = pushed;
34
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
133 if (cx >= x && cx < x+w && cy >= y && cy < y+h) pushed = true;
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 32
diff changeset
134 else pushed = false;
36
57d000574d75 Enabled drawing on demand, and made the polling interval configurable.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 34
diff changeset
135 if (oldPushed != pushed)
57d000574d75 Enabled drawing on demand, and made the polling interval configurable.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 34
diff changeset
136 window.gui.requestRedraw;
32
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
137 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
138 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
139 //END Widgets