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comparison dwt/widgets/ColorDialog.d @ 37:642f460a0908

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Fixed a lot of compile errors, a "hello world" app compiles now
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Fri, 10 Oct 2008 12:29:48 +0200
parents e831403a80a9
children d8635bb48c7c
comparison
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36:db5a898b2119 37:642f460a0908
5 * which accompanies this distribution, and is available at 5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html 6 * http://www.eclipse.org/legal/epl-v10.html
7 * 7 *
8 * Contributors: 8 * Contributors:
9 * IBM Corporation - initial API and implementation 9 * IBM Corporation - initial API and implementation
10 *
11 * Port to the D programming language:
12 * Jacob Carlborg <jacob.carlborg@gmail.com>
10 *******************************************************************************/ 13 *******************************************************************************/
11 module dwt.widgets.ColorDialog; 14 module dwt.widgets.ColorDialog;
12
13 import dwt.dwthelper.utils;
14 15
15 16
16 import dwt.DWT; 17 import dwt.DWT;
17 import dwt.DWTException; 18 import dwt.DWTException;
18 import dwt.graphics.PaletteData; 19 import dwt.graphics.PaletteData;
21 import dwt.internal.cocoa.NSColor; 22 import dwt.internal.cocoa.NSColor;
22 import dwt.internal.cocoa.NSColorPanel; 23 import dwt.internal.cocoa.NSColorPanel;
23 import dwt.internal.cocoa.NSString; 24 import dwt.internal.cocoa.NSString;
24 import dwt.internal.cocoa.OS; 25 import dwt.internal.cocoa.OS;
25 import dwt.internal.cocoa.SWTPanelDelegate; 26 import dwt.internal.cocoa.SWTPanelDelegate;
27
28 import dwt.dwthelper.utils;
29 import dwt.internal.cocoa.NSInteger;
30 import dwt.widgets.Dialog;
31 import dwt.widgets.Display;
32 import dwt.widgets.Shell;
26 33
27 /** 34 /**
28 * Instances of this class allow the user to select a color 35 * Instances of this class allow the user to select a color
29 * from a predefined set of available colors. 36 * from a predefined set of available colors.
30 * <dl> 37 * <dl>
39 * </p> 46 * </p>
40 */ 47 */
41 public class ColorDialog : Dialog { 48 public class ColorDialog : Dialog {
42 RGB rgb; 49 RGB rgb;
43 50
44 /** 51 /**
45 * Constructs a new instance of this class given only its parent. 52 * Constructs a new instance of this class given only its parent.
46 * 53 *
47 * @param parent a composite control which will be the parent of the new instance 54 * @param parent a composite control which will be the parent of the new instance
48 * 55 *
49 * @exception IllegalArgumentException <ul> 56 * @exception IllegalArgumentException <ul>
50 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> 57 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
51 * </ul> 58 * </ul>
52 * @exception DWTException <ul> 59 * @exception DWTException <ul>
53 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> 60 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
54 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> 61 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
55 * </ul> 62 * </ul>
56 * 63 *
57 * @see DWT 64 * @see DWT
58 * @see Widget#checkSubclass 65 * @see Widget#checkSubclass
59 * @see Widget#getStyle 66 * @see Widget#getStyle
60 */ 67 */
61 public this(Shell parent) { 68 public this(Shell parent) {
62 this(parent, DWT.APPLICATION_MODAL); 69 this(parent, DWT.APPLICATION_MODAL);
63 }
64
65 /**
66 * Constructs a new instance of this class given its parent
67 * and a style value describing its behavior and appearance.
68 * <p>
69 * The style value is either one of the style constants defined in
70 * class <code>DWT</code> which is applicable to instances of this
71 * class, or must be built by <em>bitwise OR</em>'ing together
72 * (that is, using the <code>int</code> "|" operator) two or more
73 * of those <code>DWT</code> style constants. The class description
74 * lists the style constants that are applicable to the class.
75 * Style bits are also inherited from superclasses.
76 * </p>
77 *
78 * @param parent a composite control which will be the parent of the new instance (cannot be null)
79 * @param style the style of control to construct
80 *
81 * @exception IllegalArgumentException <ul>
82 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
83 * </ul>
84 * @exception DWTException <ul>
85 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
86 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
87 * </ul>
88 *
89 * @see DWT
90 * @see Widget#checkSubclass
91 * @see Widget#getStyle
92 */
93 public this(Shell parent, int style) {
94 super(parent, style);
95 checkSubclass ();
96 }
97
98 void changeColor(int sender) {
99 //TODO
100 }
101
102 /**
103 * Returns the currently selected color in the receiver.
104 *
105 * @return the RGB value for the selected color, may be null
106 *
107 * @see PaletteData#getRGBs
108 */
109 public RGB getRGB() {
110 return rgb;
111 }
112
113 /**
114 * Makes the receiver visible and brings it to the front
115 * of the display.
116 *
117 * @return the selected color, or null if the dialog was
118 * cancelled, no color was selected, or an error
119 * occurred
120 *
121 * @exception DWTException <ul>
122 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
123 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
124 * </ul>
125 */
126 public RGB open() {
127 NSColorPanel panel = NSColorPanel.sharedColorPanel();
128 if (rgb !is null) {
129 NSColor color = NSColor.colorWithDeviceRed(rgb.red / 255f, rgb.green / 255f, rgb.blue / 255f, 1);
130 panel.setColor(color);
131 } 70 }
132 SWTPanelDelegate delegate = cast(SWTPanelDelegate)new SWTPanelDelegate().alloc().init(); 71
133 int jniRef = OS.NewGlobalRef(this); 72 /**
134 if (jniRef is 0) DWT.error(DWT.ERROR_NO_HANDLES); 73 * Constructs a new instance of this class given its parent
135 delegate.setTag(jniRef); 74 * and a style value describing its behavior and appearance.
136 panel.setDelegate(delegate); 75 * <p>
137 rgb = null; 76 * The style value is either one of the style constants defined in
138 panel.orderFront(null); 77 * class <code>DWT</code> which is applicable to instances of this
139 NSApplication.sharedApplication().runModalForWindow_(panel); 78 * class, or must be built by <em>bitwise OR</em>'ing together
140 panel.setDelegate(null); 79 * (that is, using the <code>int</code> "|" operator) two or more
141 delegate.release(); 80 * of those <code>DWT</code> style constants. The class description
142 OS.DeleteGlobalRef(jniRef); 81 * lists the style constants that are applicable to the class.
143 NSColor color = panel.color(); 82 * Style bits are also inherited from superclasses.
144 if (color !is null) { 83 * </p>
145 color = color.colorUsingColorSpaceName_(NSString.stringWith("NSCalibratedRGBColorSpace")); 84 *
146 rgb = new RGB(cast(int)(color.redComponent() * 255), cast(int)(color.greenComponent() * 255), cast(int)(color.blueComponent() * 255)); 85 * @param parent a composite control which will be the parent of the new instance (cannot be null)
86 * @param style the style of control to construct
87 *
88 * @exception IllegalArgumentException <ul>
89 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
90 * </ul>
91 * @exception DWTException <ul>
92 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
93 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
94 * </ul>
95 *
96 * @see DWT
97 * @see Widget#checkSubclass
98 * @see Widget#getStyle
99 */
100 public this(Shell parent, int style) {
101 super(parent, style);
102 checkSubclass ();
147 } 103 }
148 return rgb; 104
149 } 105 void changeColor(int sender) {
150 106 //TODO
151 /** 107 }
152 * Sets the receiver's selected color to be the argument. 108
153 * 109 /**
154 * @param rgb the new RGB value for the selected color, may be 110 * Returns the currently selected color in the receiver.
155 * null to let the platform select a default when 111 *
156 * open() is called 112 * @return the RGB value for the selected color, may be null
157 * @see PaletteData#getRGBs 113 *
158 */ 114 * @see PaletteData#getRGBs
159 public void setRGB(RGB rgb) { 115 */
160 this.rgb = rgb; 116 public RGB getRGB() {
161 } 117 return rgb;
162 118 }
163 void windowWillClose(int sender) { 119
164 NSApplication.sharedApplication().stop(null); 120 /**
165 } 121 * Makes the receiver visible and brings it to the front
166 } 122 * of the display.
123 *
124 * @return the selected color, or null if the dialog was
125 * cancelled, no color was selected, or an error
126 * occurred
127 *
128 * @exception DWTException <ul>
129 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
130 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
131 * </ul>
132 */
133 public RGB open() {
134 NSColorPanel panel = NSColorPanel.sharedColorPanel();
135 if (rgb !is null) {
136 NSColor color = NSColor.colorWithDeviceRed(rgb.red / 255f, rgb.green / 255f, rgb.blue / 255f, 1);
137 panel.setColor(color);
138 }
139 SWTPanelDelegate delegate_ = cast(SWTPanelDelegate)(new SWTPanelDelegate()).alloc().init();
140 NSInteger jniRef = OS.NewGlobalRef(this);
141 if (jniRef is 0) DWT.error(DWT.ERROR_NO_HANDLES);
142 delegate_.setTag(jniRef);
143 panel.setDelegate(delegate_);
144 rgb = null;
145 panel.orderFront(null);
146 NSApplication.sharedApplication().runModalForWindow_(panel);
147 panel.setDelegate(null);
148 delegate_.release();
149 OS.DeleteGlobalRef(jniRef);
150 NSColor color = panel.color();
151 if (color !is null) {
152 color = color.colorUsingColorSpaceName_(NSString.stringWith("NSCalibratedRGBColorSpace"));
153 rgb = new RGB(cast(int)(color.redComponent() * 255), cast(int)(color.greenComponent() * 255), cast(int)(color.blueComponent() * 255));
154 }
155 return rgb;
156 }
157
158 /**
159 * Sets the receiver's selected color to be the argument.
160 *
161 * @param rgb the new RGB value for the selected color, may be
162 * null to let the platform select a default when
163 * open() is called
164 * @see PaletteData#getRGBs
165 */
166 public void setRGB(RGB rgb) {
167 this.rgb = rgb;
168 }
169
170 void windowWillClose(int sender) {
171 NSApplication.sharedApplication().stop(null);
172 }
173 }