Mercurial > projects > dwt-win
annotate dwt/widgets/Scale.d @ 213:36f5cb12e1a2
Update to SWT 3.4M7
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 17 May 2008 17:34:28 +0200 |
parents | ab60f3309436 |
children | efe25e7c8a96 |
rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
77 | 10 * Port to the D programming language: |
11 * Frank Benoit <benoit@tionex.de> | |
31
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12 *******************************************************************************/ |
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13 module dwt.widgets.Scale; |
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14 |
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15 import dwt.DWT; |
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16 import dwt.DWTException; |
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17 import dwt.events.SelectionListener; |
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18 import dwt.graphics.Point; |
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19 import dwt.internal.win32.OS; |
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20 |
62 | 21 import dwt.widgets.Control; |
22 import dwt.widgets.Composite; | |
63 | 23 import dwt.widgets.TypedListener; |
24 import dwt.widgets.Event; | |
62 | 25 |
26 import dwt.dwthelper.utils; | |
27 | |
31
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28 /** |
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29 * Instances of the receiver represent a selectable user |
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30 * interface object that present a range of continuous |
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31 * numeric values. |
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32 * <dl> |
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33 * <dt><b>Styles:</b></dt> |
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34 * <dd>HORIZONTAL, VERTICAL</dd> |
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35 * <dt><b>Events:</b></dt> |
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36 * <dd>Selection</dd> |
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37 * </dl> |
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38 * <p> |
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39 * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified. |
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40 * </p><p> |
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41 * <p> |
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42 * IMPORTANT: This class is intended to be subclassed <em>only</em> |
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43 * within the DWT implementation. |
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44 * </p> |
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45 */ |
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46 |
62 | 47 public class Scale : Control { |
54
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48 |
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49 alias Control.computeSize computeSize; |
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50 alias Control.setBackgroundImage setBackgroundImage; |
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51 alias Control.windowProc windowProc; |
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52 |
213 | 53 bool ignoreResize, ignoreSelection; |
80 | 54 private static /+const+/ WNDPROC TrackBarProc; |
62 | 55 static const TCHAR[] TrackBarClass = OS.TRACKBAR_CLASS; |
80 | 56 |
57 private static bool static_this_completed = false; | |
58 private static void static_this() { | |
59 if( static_this_completed ){ | |
60 return; | |
61 } | |
62 synchronized { | |
63 if( static_this_completed ){ | |
64 return; | |
65 } | |
66 WNDCLASS lpWndClass; | |
67 OS.GetClassInfo (null, TrackBarClass.ptr, &lpWndClass); | |
68 TrackBarProc = lpWndClass.lpfnWndProc; | |
69 /* | |
70 * Feature in Windows. The track bar window class | |
213 | 71 * does not include CS_DBLCLKS. This means that these |
80 | 72 * controls will not get double click messages such as |
73 * WM_LBUTTONDBLCLK. The fix is to register a new | |
74 * window class with CS_DBLCLKS. | |
75 * | |
76 * NOTE: Screen readers look for the exact class name | |
77 * of the control in order to provide the correct kind | |
78 * of assistance. Therefore, it is critical that the | |
79 * new window class have the same name. It is possible | |
80 * to register a local window class with the same name | |
81 * as a global class. Since bits that affect the class | |
82 * are being changed, it is possible that other native | |
83 * code, other than DWT, could create a control with | |
84 * this class name, and fail unexpectedly. | |
85 */ | |
86 auto hInstance = OS.GetModuleHandle (null); | |
87 auto hHeap = OS.GetProcessHeap (); | |
88 lpWndClass.hInstance = hInstance; | |
89 lpWndClass.style &= ~OS.CS_GLOBALCLASS; | |
90 lpWndClass.style |= OS.CS_DBLCLKS; | |
91 int byteCount = (TrackBarClass.length+1) * TCHAR.sizeof; | |
92 auto lpszClassName = cast(TCHAR*) OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount); | |
93 OS.MoveMemory (lpszClassName, TrackBarClass.ptr, byteCount); | |
94 lpWndClass.lpszClassName = lpszClassName; | |
95 OS.RegisterClass (&lpWndClass); | |
96 OS.HeapFree (hHeap, 0, lpszClassName); | |
97 static_this_completed = true; | |
98 } | |
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99 } |
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100 |
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101 /** |
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102 * Constructs a new instance of this class given its parent |
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103 * and a style value describing its behavior and appearance. |
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104 * <p> |
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105 * The style value is either one of the style constants defined in |
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106 * class <code>DWT</code> which is applicable to instances of this |
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107 * class, or must be built by <em>bitwise OR</em>'ing together |
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108 * (that is, using the <code>int</code> "|" operator) two or more |
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109 * of those <code>DWT</code> style constants. The class description |
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110 * lists the style constants that are applicable to the class. |
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111 * Style bits are also inherited from superclasses. |
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112 * </p> |
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113 * |
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114 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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115 * @param style the style of control to construct |
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116 * |
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117 * @exception IllegalArgumentException <ul> |
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118 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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119 * </ul> |
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120 * @exception DWTException <ul> |
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121 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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122 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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123 * </ul> |
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124 * |
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125 * @see DWT#HORIZONTAL |
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126 * @see DWT#VERTICAL |
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127 * @see Widget#checkSubclass |
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128 * @see Widget#getStyle |
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129 */ |
62 | 130 public this (Composite parent, int style) { |
80 | 131 static_this(); |
31
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132 super (parent, checkStyle (style)); |
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133 } |
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134 |
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135 /** |
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136 * Adds the listener to the collection of listeners who will |
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137 * be notified when the user changes the receiver's value, by sending |
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138 * it one of the messages defined in the <code>SelectionListener</code> |
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139 * interface. |
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140 * <p> |
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141 * <code>widgetSelected</code> is called when the user changes the receiver's value. |
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142 * <code>widgetDefaultSelected</code> is not called. |
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143 * </p> |
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144 * |
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145 * @param listener the listener which should be notified |
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146 * |
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147 * @exception IllegalArgumentException <ul> |
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148 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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149 * </ul> |
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150 * @exception DWTException <ul> |
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151 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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152 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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153 * </ul> |
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154 * |
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155 * @see SelectionListener |
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156 * @see #removeSelectionListener |
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157 */ |
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158 public void addSelectionListener(SelectionListener listener) { |
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159 checkWidget (); |
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160 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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161 TypedListener typedListener = new TypedListener (listener); |
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162 addListener (DWT.Selection,typedListener); |
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163 addListener (DWT.DefaultSelection,typedListener); |
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164 } |
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165 |
108
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166 override int callWindowProc (HWND hwnd, int msg, int wParam, int lParam) { |
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167 if (handle is null) return 0; |
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168 return OS.CallWindowProc (TrackBarProc, hwnd, msg, wParam, lParam); |
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169 } |
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170 |
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171 static int checkStyle (int style) { |
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172 return checkBits (style, DWT.HORIZONTAL, DWT.VERTICAL, 0, 0, 0, 0); |
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173 } |
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174 |
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175 override public Point computeSize (int wHint, int hHint, bool changed) { |
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176 checkWidget (); |
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177 int border = getBorderWidth (); |
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178 int width = border * 2, height = border * 2; |
62 | 179 RECT rect; |
180 OS.SendMessage (handle, OS.TBM_GETTHUMBRECT, 0, &rect); | |
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181 if ((style & DWT.HORIZONTAL) !is 0) { |
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182 width += OS.GetSystemMetrics (OS.SM_CXHSCROLL) * 10; |
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183 int scrollY = OS.GetSystemMetrics (OS.SM_CYHSCROLL); |
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184 height += (rect.top * 2) + scrollY + (scrollY / 3); |
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185 } else { |
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186 int scrollX = OS.GetSystemMetrics (OS.SM_CXVSCROLL); |
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187 width += (rect.left * 2) + scrollX + (scrollX / 3); |
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188 height += OS.GetSystemMetrics (OS.SM_CYVSCROLL) * 10; |
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189 } |
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190 if (wHint !is DWT.DEFAULT) width = wHint + (border * 2); |
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191 if (hHint !is DWT.DEFAULT) height = hHint + (border * 2); |
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192 return new Point (width, height); |
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193 } |
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194 |
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195 override void createHandle () { |
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196 super.createHandle (); |
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197 state |= THEME_BACKGROUND | DRAW_BACKGROUND; |
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198 OS.SendMessage (handle, OS.TBM_SETRANGEMAX, 0, 100); |
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199 OS.SendMessage (handle, OS.TBM_SETPAGESIZE, 0, 10); |
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200 OS.SendMessage (handle, OS.TBM_SETTICFREQ, 10, 0); |
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201 } |
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202 |
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203 override int defaultForeground () { |
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204 return OS.GetSysColor (OS.COLOR_BTNFACE); |
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205 } |
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206 |
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207 /** |
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208 * Returns the amount that the receiver's value will be |
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209 * modified by when the up/down (or right/left) arrows |
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210 * are pressed. |
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211 * |
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212 * @return the increment |
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213 * |
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214 * @exception DWTException <ul> |
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215 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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216 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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217 * </ul> |
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218 */ |
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219 public int getIncrement () { |
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220 checkWidget (); |
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221 return OS.SendMessage (handle, OS.TBM_GETLINESIZE, 0, 0); |
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222 } |
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223 |
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224 /** |
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225 * Returns the maximum value which the receiver will allow. |
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226 * |
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227 * @return the maximum |
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228 * |
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229 * @exception DWTException <ul> |
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230 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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231 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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232 * </ul> |
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233 */ |
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234 public int getMaximum () { |
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235 checkWidget (); |
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236 return OS.SendMessage (handle, OS.TBM_GETRANGEMAX, 0, 0); |
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237 } |
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238 |
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239 /** |
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240 * Returns the minimum value which the receiver will allow. |
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241 * |
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242 * @return the minimum |
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243 * |
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244 * @exception DWTException <ul> |
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245 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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246 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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247 * </ul> |
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248 */ |
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249 public int getMinimum () { |
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250 checkWidget (); |
213 | 251 return cast(int)OS.SendMessage (handle, OS.TBM_GETRANGEMIN, 0, 0); |
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252 } |
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253 |
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254 /** |
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255 * Returns the amount that the receiver's value will be |
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256 * modified by when the page increment/decrement areas |
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257 * are selected. |
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258 * |
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259 * @return the page increment |
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260 * |
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261 * @exception DWTException <ul> |
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262 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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263 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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264 * </ul> |
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265 */ |
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266 public int getPageIncrement () { |
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267 checkWidget (); |
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268 return OS.SendMessage (handle, OS.TBM_GETPAGESIZE, 0, 0); |
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269 } |
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270 |
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271 /** |
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272 * Returns the 'selection', which is the receiver's position. |
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273 * |
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274 * @return the selection |
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275 * |
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276 * @exception DWTException <ul> |
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277 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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278 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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279 * </ul> |
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280 */ |
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281 public int getSelection () { |
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282 checkWidget (); |
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283 return OS.SendMessage (handle, OS.TBM_GETPOS, 0, 0); |
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284 } |
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285 |
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286 /** |
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287 * Removes the listener from the collection of listeners who will |
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288 * be notified when the user changes the receiver's value. |
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289 * |
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290 * @param listener the listener which should no longer be notified |
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291 * |
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292 * @exception IllegalArgumentException <ul> |
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293 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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294 * </ul> |
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295 * @exception DWTException <ul> |
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296 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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297 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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298 * </ul> |
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299 * |
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300 * @see SelectionListener |
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301 * @see #addSelectionListener |
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302 */ |
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303 public void removeSelectionListener(SelectionListener listener) { |
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304 checkWidget (); |
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305 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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306 if (eventTable is null) return; |
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307 eventTable.unhook (DWT.Selection, listener); |
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308 eventTable.unhook (DWT.DefaultSelection,listener); |
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309 } |
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310 |
63 | 311 override void setBackgroundImage (HBITMAP hImage) { |
31
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312 super.setBackgroundImage (hImage); |
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313 /* |
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314 * Bug in Windows. Changing the background color of the Scale |
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315 * widget and calling InvalidateRect() still draws with the old |
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316 * color. The fix is to send a fake WM_SIZE event to cause |
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317 * it to redraw with the new background color. |
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318 */ |
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319 ignoreResize = true; |
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320 OS.SendMessage (handle, OS.WM_SIZE, 0, 0); |
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321 ignoreResize = false; |
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322 } |
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323 |
54
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324 override void setBackgroundPixel (int pixel) { |
31
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325 super.setBackgroundPixel (pixel); |
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326 /* |
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327 * Bug in Windows. Changing the background color of the Scale |
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328 * widget and calling InvalidateRect() still draws with the old |
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329 * color. The fix is to send a fake WM_SIZE event to cause |
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330 * it to redraw with the new background color. |
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331 */ |
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332 ignoreResize = true; |
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333 OS.SendMessage (handle, OS.WM_SIZE, 0, 0); |
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334 ignoreResize = false; |
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335 } |
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336 |
213 | 337 void setBounds (int x, int y, int width, int height, int flags, bool defer) { |
338 /* | |
339 * Bug in Windows. If SetWindowPos() is called on a | |
340 * track bar with either SWP_DRAWFRAME, a new size, | |
341 * or both during mouse down, the track bar posts a | |
342 * WM_MOUSEMOVE message when the mouse has not moved. | |
343 * The window proc for the track bar uses WM_MOUSEMOVE | |
344 * to issue WM_HSCROLL or WM_SCROLL events to notify | |
345 * the application that the slider has changed. The | |
346 * end result is that when the user requests a page | |
347 * scroll and the application resizes the track bar | |
348 * during the change notification, continuous stream | |
349 * of WM_MOUSEMOVE messages are generated and the | |
350 * thumb moves to the mouse position rather than | |
351 * scrolling by a page. The fix is to clear the | |
352 * SWP_DRAWFRAME flag. | |
353 * | |
354 * NOTE: There is no fix for the WM_MOUSEMOVE that | |
355 * is generated by a new size. Clearing SWP_DRAWFRAME | |
356 * does not fix the problem. However, it is unlikely | |
357 * that the programmer will resize the control during | |
358 * mouse down. | |
359 */ | |
360 flags &= ~OS.SWP_DRAWFRAME; | |
361 super.setBounds (x, y, width, height, flags, true); | |
362 } | |
363 | |
31
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364 /** |
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365 * Sets the amount that the receiver's value will be |
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366 * modified by when the up/down (or right/left) arrows |
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367 * are pressed to the argument, which must be at least |
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368 * one. |
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369 * |
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370 * @param increment the new increment (must be greater than zero) |
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371 * |
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372 * @exception DWTException <ul> |
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373 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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374 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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375 * </ul> |
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376 */ |
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377 public void setIncrement (int increment) { |
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378 checkWidget (); |
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379 if (increment < 1) return; |
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380 int minimum = OS.SendMessage (handle, OS.TBM_GETRANGEMIN, 0, 0); |
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381 int maximum = OS.SendMessage (handle, OS.TBM_GETRANGEMAX, 0, 0); |
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382 if (increment > maximum - minimum) return; |
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383 OS.SendMessage (handle, OS.TBM_SETLINESIZE, 0, increment); |
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384 } |
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385 |
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386 /** |
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387 * Sets the maximum value that the receiver will allow. This new |
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388 * value will be ignored if it is not greater than the receiver's current |
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389 * minimum value. If the new maximum is applied then the receiver's |
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390 * selection value will be adjusted if necessary to fall within its new range. |
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391 * |
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392 * @param value the new maximum, which must be greater than the current minimum |
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393 * |
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394 * @exception DWTException <ul> |
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395 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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396 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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397 * </ul> |
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398 */ |
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399 public void setMaximum (int value) { |
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400 checkWidget (); |
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401 int minimum = OS.SendMessage (handle, OS.TBM_GETRANGEMIN, 0, 0); |
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402 if (0 <= minimum && minimum < value) { |
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403 OS.SendMessage (handle, OS.TBM_SETRANGEMAX, 1, value); |
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404 } |
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405 } |
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406 |
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407 /** |
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408 * Sets the minimum value that the receiver will allow. This new |
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409 * value will be ignored if it is negative or is not less than the receiver's |
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410 * current maximum value. If the new minimum is applied then the receiver's |
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411 * selection value will be adjusted if necessary to fall within its new range. |
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412 * |
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413 * @param value the new minimum, which must be nonnegative and less than the current maximum |
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414 * |
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415 * @exception DWTException <ul> |
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416 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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417 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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418 * </ul> |
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419 */ |
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420 public void setMinimum (int value) { |
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421 checkWidget (); |
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422 int maximum = OS.SendMessage (handle, OS.TBM_GETRANGEMAX, 0, 0); |
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423 if (0 <= value && value < maximum) { |
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424 OS.SendMessage (handle, OS.TBM_SETRANGEMIN, 1, value); |
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425 } |
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426 } |
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427 |
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428 /** |
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429 * Sets the amount that the receiver's value will be |
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430 * modified by when the page increment/decrement areas |
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431 * are selected to the argument, which must be at least |
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432 * one. |
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433 * |
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434 * @param pageIncrement the page increment (must be greater than zero) |
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435 * |
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436 * @exception DWTException <ul> |
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437 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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438 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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439 * </ul> |
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440 */ |
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441 public void setPageIncrement (int pageIncrement) { |
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442 checkWidget (); |
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443 if (pageIncrement < 1) return; |
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444 int minimum = OS.SendMessage (handle, OS.TBM_GETRANGEMIN, 0, 0); |
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445 int maximum = OS.SendMessage (handle, OS.TBM_GETRANGEMAX, 0, 0); |
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446 if (pageIncrement > maximum - minimum) return; |
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447 OS.SendMessage (handle, OS.TBM_SETPAGESIZE, 0, pageIncrement); |
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448 OS.SendMessage (handle, OS.TBM_SETTICFREQ, pageIncrement, 0); |
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449 } |
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450 |
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451 /** |
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452 * Sets the 'selection', which is the receiver's value, |
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453 * to the argument which must be greater than or equal to zero. |
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454 * |
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455 * @param value the new selection (must be zero or greater) |
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456 * |
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457 * @exception DWTException <ul> |
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458 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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459 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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460 * </ul> |
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461 */ |
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462 public void setSelection (int value) { |
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463 checkWidget (); |
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464 OS.SendMessage (handle, OS.TBM_SETPOS, 1, value); |
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465 } |
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466 |
54
0f25be5cbe6f
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467 override int widgetStyle () { |
31
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468 int bits = super.widgetStyle () | OS.WS_TABSTOP | OS.TBS_BOTH | OS.TBS_AUTOTICKS; |
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469 if ((style & DWT.HORIZONTAL) !is 0) return bits | OS.TBS_HORZ | OS.TBS_DOWNISLEFT; |
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470 return bits | OS.TBS_VERT; |
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471 } |
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472 |
212
ab60f3309436
reverted the char[] to String and use the an alias.
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473 override String windowClass () { |
63 | 474 return TCHARsToStr(TrackBarClass); |
31
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475 } |
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476 |
54
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477 override int windowProc () { |
63 | 478 return cast(int) TrackBarProc; |
31
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479 } |
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480 |
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481 override LRESULT WM_PAINT (int wParam, int lParam) { |
213 | 482 LRESULT result = super.WM_MOUSEWHEEL (wParam, lParam); |
483 if (result !is null) return result; | |
484 /* | |
485 * Bug in Windows. When a track bar slider is changed | |
486 * from WM_MOUSEWHEEL, it does not always send either | |
487 * a WM_VSCROLL or M_HSCROLL to notify the application | |
488 * of the change. The fix is to detect that the selection | |
489 * has changed and that notification has not been issued | |
490 * and send the selection event. | |
491 */ | |
492 int oldPosition = OS.SendMessage (handle, OS.TBM_GETPOS, 0, 0); | |
493 ignoreSelection = true; | |
494 int /*long*/ code = callWindowProc (handle, OS.WM_MOUSEWHEEL, wParam, lParam); | |
495 ignoreSelection = false; | |
496 int newPosition = OS.SendMessage (handle, OS.TBM_GETPOS, 0, 0); | |
497 if (oldPosition !is newPosition) { | |
498 /* | |
499 * Send the event because WM_HSCROLL and WM_VSCROLL | |
500 * are sent from a modal message loop in windows that | |
501 * is active when the user is scrolling. | |
502 */ | |
503 sendEvent (DWT.Selection); | |
504 // widget could be disposed at this point | |
505 } | |
506 return new LRESULT (code); | |
507 } | |
508 | |
509 override LRESULT WM_MOUSEWHEEL (int wParam, int lParam) { | |
31
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510 /* |
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511 * Bug in Windows. For some reason, when WM_CTLCOLORSTATIC |
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512 * is used to implement transparency and returns a NULL brush, |
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513 * Windows doesn't always draw the track bar. It seems that |
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514 * it is drawn correctly the first time. It is possible that |
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515 * Windows double buffers the control and the double buffer |
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516 * strategy fails when WM_CTLCOLORSTATIC returns unexpected |
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517 * results. The fix is to send a fake WM_SIZE to force it |
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518 * to redraw every time there is a WM_PAINT. |
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519 */ |
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520 bool fixPaint = findBackgroundControl () !is null; |
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521 if (!fixPaint) { |
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522 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
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523 Control control = findThemeControl (); |
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524 fixPaint = control !is null; |
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525 } |
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526 } |
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527 if (fixPaint) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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528 bool redraw = drawCount is 0 && OS.IsWindowVisible (handle); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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529 if (redraw) OS.SendMessage (handle, OS.WM_SETREDRAW, 0, 0); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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530 ignoreResize = true; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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531 OS.SendMessage (handle, OS.WM_SIZE, 0, 0); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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changeset
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532 ignoreResize = false; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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changeset
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533 if (redraw) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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534 OS.SendMessage (handle, OS.WM_SETREDRAW, 1, 0); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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535 OS.InvalidateRect (handle, null, false); |
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
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536 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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537 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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538 return super.WM_PAINT (wParam, lParam); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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539 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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540 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
Frank Benoit <benoit@tionex.de>
parents:
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541 override LRESULT WM_SIZE (int wParam, int lParam) { |
108
6f75fdfa1bcd
Change LRESULT to class, like done in the old DWT.
Frank Benoit <benoit@tionex.de>
parents:
82
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542 if (ignoreResize) return null; |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
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543 return super.WM_SIZE (wParam, lParam); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
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544 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
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545 |
54
0f25be5cbe6f
Added aliases and overrides from generated file, remaining widgets. Thanks torhu for doing this job.
Frank Benoit <benoit@tionex.de>
parents:
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diff
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546 override LRESULT wmScrollChild (int wParam, int lParam) { |
31
92c102dd64a3
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parents:
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547 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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548 /* Do nothing when scrolling is ending */ |
213 | 549 int code = OS.LOWORD (wParam); |
31
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550 switch (code) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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parents:
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551 case OS.TB_ENDTRACK: |
92c102dd64a3
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parents:
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552 case OS.TB_THUMBPOSITION: |
108
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553 return null; |
82 | 554 default: |
31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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changeset
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555 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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556 |
213 | 557 if (!ignoreSelection) { |
558 Event event = new Event (); | |
559 /* | |
560 * This code is intentionally commented. The event | |
561 * detail field is not currently supported on all | |
562 * platforms. | |
563 */ | |
564 // switch (code) { | |
565 // case OS.TB_TOP: event.detail = DWT.HOME; break; | |
566 // case OS.TB_BOTTOM: event.detail = DWT.END; break; | |
567 // case OS.TB_LINEDOWN: event.detail = DWT.ARROW_DOWN; break; | |
568 // case OS.TB_LINEUP: event.detail = DWT.ARROW_UP; break; | |
569 // case OS.TB_PAGEDOWN: event.detail = DWT.PAGE_DOWN; break; | |
570 // case OS.TB_PAGEUP: event.detail = DWT.PAGE_UP; break; | |
82 | 571 // default: |
213 | 572 // } |
31
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573 |
213 | 574 /* |
575 * Send the event because WM_HSCROLL and WM_VSCROLL | |
576 * are sent from a modal message loop in windows that | |
577 * is active when the user is scrolling. | |
578 */ | |
579 sendEvent (DWT.Selection, event); | |
580 // widget could be disposed at this point | |
581 } | |
108
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Frank Benoit <benoit@tionex.de>
parents:
82
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582 return null; |
31
92c102dd64a3
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Frank Benoit <benoit@tionex.de>
parents:
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583 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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584 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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585 } |
62 | 586 |