Mercurial > projects > dwt-win
annotate dwt/printing/PrintDialog.d @ 212:ab60f3309436
reverted the char[] to String and use the an alias.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 05 May 2008 00:12:38 +0200 |
| parents | cc00a2772bf4 |
| children | 36f5cb12e1a2 |
| rev | line source |
|---|---|
| 152 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2006 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwt.printing.PrintDialog; | |
| 14 | |
| 15 | |
| 16 import dwt.DWT; | |
| 17 import dwt.DWTException; | |
| 18 import dwt.internal.win32.OS; | |
| 19 import dwt.widgets.Control; | |
| 20 import dwt.widgets.Dialog; | |
| 21 import dwt.widgets.Display; | |
| 22 import dwt.widgets.Shell; | |
| 23 import dwt.widgets.Widget; | |
| 24 | |
| 25 import dwt.printing.Printer; | |
| 26 import dwt.printing.PrinterData; | |
| 27 | |
| 28 import dwt.dwthelper.utils; | |
| 29 | |
| 30 /** | |
| 31 * Instances of this class allow the user to select | |
| 32 * a printer and various print-related parameters | |
| 33 * prior to starting a print job. | |
| 34 * <p> | |
| 35 * IMPORTANT: This class is intended to be subclassed <em>only</em> | |
| 36 * within the DWT implementation. | |
| 37 * </p> | |
| 38 */ | |
| 39 | |
| 40 public class PrintDialog : Dialog { | |
| 41 int scope_ = PrinterData.ALL_PAGES; | |
| 42 int startPage = 1, endPage = 1; | |
| 43 bool printToFile = false; | |
| 44 | |
| 45 /** | |
| 46 * Constructs a new instance of this class given only its parent. | |
| 47 * | |
| 48 * @param parent a composite control which will be the parent of the new instance (cannot be null) | |
| 49 * | |
| 50 * @exception IllegalArgumentException <ul> | |
| 51 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> | |
| 52 * </ul> | |
| 53 * @exception DWTException <ul> | |
| 54 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> | |
| 55 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> | |
| 56 * </ul> | |
| 57 * | |
| 58 * @see DWT | |
| 59 * @see Widget#checkSubclass | |
| 60 * @see Widget#getStyle | |
| 61 */ | |
| 62 public this (Shell parent) { | |
| 63 this (parent, DWT.PRIMARY_MODAL); | |
| 64 } | |
| 65 | |
| 66 /** | |
| 67 * Constructs a new instance of this class given its parent | |
| 68 * and a style value describing its behavior and appearance. | |
| 69 * <p> | |
| 70 * The style value is either one of the style constants defined in | |
| 71 * class <code>DWT</code> which is applicable to instances of this | |
| 72 * class, or must be built by <em>bitwise OR</em>'ing together | |
| 73 * (that is, using the <code>int</code> "|" operator) two or more | |
| 74 * of those <code>DWT</code> style constants. The class description | |
| 75 * lists the style constants that are applicable to the class. | |
| 76 * Style bits are also inherited from superclasses. | |
| 77 * </p> | |
| 78 * | |
| 79 * @param parent a composite control which will be the parent of the new instance (cannot be null) | |
| 80 * @param style the style of control to construct | |
| 81 * | |
| 82 * @exception IllegalArgumentException <ul> | |
| 83 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> | |
| 84 * </ul> | |
| 85 * @exception DWTException <ul> | |
| 86 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> | |
| 87 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> | |
| 88 * </ul> | |
| 89 * | |
| 90 * @see DWT | |
| 91 * @see Widget#checkSubclass | |
| 92 * @see Widget#getStyle | |
| 93 */ | |
| 94 public this (Shell parent, int style) { | |
| 95 super (parent, style); | |
| 96 checkSubclass (); | |
| 97 } | |
| 98 | |
| 99 /** | |
| 100 * Returns the print job scope that the user selected | |
| 101 * before pressing OK in the dialog. This will be one | |
| 102 * of the following values: | |
| 103 * <dl> | |
| 104 * <dt><code>ALL_PAGES</code></dt> | |
| 105 * <dd>Print all pages in the current document</dd> | |
| 106 * <dt><code>PAGE_RANGE</code></dt> | |
| 107 * <dd>Print the range of pages specified by startPage and endPage</dd> | |
| 108 * <dt><code>SELECTION</code></dt> | |
| 109 * <dd>Print the current selection</dd> | |
| 110 * </dl> | |
| 111 * | |
| 112 * @return the scope setting that the user selected | |
| 113 */ | |
| 114 public int getScope() { | |
| 115 return scope_; | |
| 116 } | |
| 117 | |
| 118 /** | |
| 119 * Sets the scope of the print job. The user will see this | |
| 120 * setting when the dialog is opened. This can have one of | |
| 121 * the following values: | |
| 122 * <dl> | |
| 123 * <dt><code>ALL_PAGES</code></dt> | |
| 124 * <dd>Print all pages in the current document</dd> | |
| 125 * <dt><code>PAGE_RANGE</code></dt> | |
| 126 * <dd>Print the range of pages specified by startPage and endPage</dd> | |
| 127 * <dt><code>SELECTION</code></dt> | |
| 128 * <dd>Print the current selection</dd> | |
| 129 * </dl> | |
| 130 * | |
| 131 * @param scope the scope setting when the dialog is opened | |
| 132 */ | |
| 133 public void setScope(int scope_) { | |
| 134 this.scope_ = scope_; | |
| 135 } | |
| 136 | |
| 137 /** | |
| 138 * Returns the start page setting that the user selected | |
| 139 * before pressing OK in the dialog. | |
| 140 * <p> | |
| 141 * This value can be from 1 to the maximum number of pages for the platform. | |
| 142 * Note that it is only valid if the scope is <code>PAGE_RANGE</code>. | |
| 143 * </p> | |
| 144 * | |
| 145 * @return the start page setting that the user selected | |
| 146 */ | |
| 147 public int getStartPage() { | |
| 148 return startPage; | |
| 149 } | |
| 150 | |
| 151 /** | |
| 152 * Sets the start page that the user will see when the dialog | |
| 153 * is opened. | |
| 154 * <p> | |
| 155 * This value can be from 1 to the maximum number of pages for the platform. | |
| 156 * Note that it is only valid if the scope is <code>PAGE_RANGE</code>. | |
| 157 * </p> | |
| 158 * | |
| 159 * @param startPage the startPage setting when the dialog is opened | |
| 160 */ | |
| 161 public void setStartPage(int startPage) { | |
| 162 this.startPage = startPage; | |
| 163 } | |
| 164 | |
| 165 /** | |
| 166 * Returns the end page setting that the user selected | |
| 167 * before pressing OK in the dialog. | |
| 168 * <p> | |
| 169 * This value can be from 1 to the maximum number of pages for the platform. | |
| 170 * Note that it is only valid if the scope is <code>PAGE_RANGE</code>. | |
| 171 * </p> | |
| 172 * | |
| 173 * @return the end page setting that the user selected | |
| 174 */ | |
| 175 public int getEndPage() { | |
| 176 return endPage; | |
| 177 } | |
| 178 | |
| 179 /** | |
| 180 * Sets the end page that the user will see when the dialog | |
| 181 * is opened. | |
| 182 * <p> | |
| 183 * This value can be from 1 to the maximum number of pages for the platform. | |
| 184 * Note that it is only valid if the scope is <code>PAGE_RANGE</code>. | |
| 185 * </p> | |
| 186 * | |
| 187 * @param endPage the end page setting when the dialog is opened | |
| 188 */ | |
| 189 public void setEndPage(int endPage) { | |
| 190 this.endPage = endPage; | |
| 191 } | |
| 192 | |
| 193 /** | |
| 194 * Returns the 'Print to file' setting that the user selected | |
| 195 * before pressing OK in the dialog. | |
| 196 * | |
| 197 * @return the 'Print to file' setting that the user selected | |
| 198 */ | |
| 199 public bool getPrintToFile() { | |
| 200 return printToFile; | |
| 201 } | |
| 202 | |
| 203 /** | |
| 204 * Sets the 'Print to file' setting that the user will see | |
| 205 * when the dialog is opened. | |
| 206 * | |
| 207 * @param printToFile the 'Print to file' setting when the dialog is opened | |
| 208 */ | |
| 209 public void setPrintToFile(bool printToFile) { | |
| 210 this.printToFile = printToFile; | |
| 211 } | |
| 212 | |
| 213 protected void checkSubclass() { | |
|
212
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
152
diff
changeset
|
214 String name = this.classinfo.name; |
|
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
152
diff
changeset
|
215 String validName = PrintDialog.classinfo.name; |
| 152 | 216 if (validName!=/*eq*/name) { |
| 217 DWT.error(DWT.ERROR_INVALID_SUBCLASS); | |
| 218 } | |
| 219 } | |
| 220 | |
| 221 /** | |
| 222 * Makes the receiver visible and brings it to the front | |
| 223 * of the display. | |
| 224 * | |
| 225 * @return a printer data object describing the desired print job parameters | |
| 226 * | |
| 227 * @exception DWTException <ul> | |
| 228 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 229 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 230 * </ul> | |
| 231 */ | |
| 232 public PrinterData open() { | |
| 233 PRINTDLG pd; | |
| 234 pd.lStructSize = PRINTDLG.sizeof; | |
| 235 Control parent = getParent(); | |
| 236 if (parent !is null) pd.hwndOwner = parent.handle; | |
| 237 pd.Flags = OS.PD_USEDEVMODECOPIESANDCOLLATE; | |
| 238 if (printToFile) pd.Flags |= OS.PD_PRINTTOFILE; | |
| 239 switch (scope_) { | |
| 240 case PrinterData.PAGE_RANGE: pd.Flags |= OS.PD_PAGENUMS; break; | |
| 241 case PrinterData.SELECTION: pd.Flags |= OS.PD_SELECTION; break; | |
| 242 default: pd.Flags |= OS.PD_ALLPAGES; | |
| 243 } | |
| 244 pd.nMinPage = 1; | |
| 245 pd.nMaxPage = cast(ushort)-1; | |
| 246 pd.nFromPage = cast(short) Math.min (0xFFFF, Math.max (1, startPage)); | |
| 247 pd.nToPage = cast(short) Math.min (0xFFFF, Math.max (1, endPage)); | |
| 248 | |
| 249 Display display = parent.getDisplay(); | |
| 250 Shell [] shells = display.getShells(); | |
| 251 if ((getStyle() & (DWT.APPLICATION_MODAL | DWT.SYSTEM_MODAL)) !is 0) { | |
| 252 for (int i=0; i<shells.length; i++) { | |
| 253 if (shells[i].isEnabled() && shells[i] !is parent) { | |
| 254 shells[i].setEnabled(false); | |
| 255 } else { | |
| 256 shells[i] = null; | |
| 257 } | |
| 258 } | |
| 259 } | |
| 260 PrinterData data = null; | |
|
212
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
152
diff
changeset
|
261 String key = "org.eclipse.swt.internal.win32.runMessagesInIdle"; //$NON-NLS-1$ |
| 152 | 262 Object oldValue = display.getData(key); |
| 263 display.setData(key, new ValueWrapperBool(true)); | |
| 264 bool success = cast(bool)OS.PrintDlg(&pd); | |
| 265 display.setData(key, oldValue); | |
| 266 if ((getStyle() & (DWT.APPLICATION_MODAL | DWT.SYSTEM_MODAL)) !is 0) { | |
| 267 for (int i=0; i<shells.length; i++) { | |
| 268 if (shells[i] !is null && !shells[i].isDisposed ()) { | |
| 269 shells[i].setEnabled(true); | |
| 270 } | |
| 271 } | |
| 272 } | |
| 273 | |
| 274 if (success) { | |
| 275 /* Get driver and device from the DEVNAMES struct */ | |
| 276 auto hMem = pd.hDevNames; | |
| 277 /* Ensure size is a multiple of 2 bytes on UNICODE platforms */ | |
| 278 int size = OS.GlobalSize(hMem) / TCHAR.sizeof * TCHAR.sizeof; | |
| 279 auto ptr = OS.GlobalLock(hMem); | |
| 280 short[4] offsets; | |
| 281 OS.MoveMemory(offsets.ptr, ptr, 2 * offsets.length); | |
| 282 TCHAR[] buffer = NewTCHARs(0, size); | |
| 283 OS.MoveMemory(buffer.ptr, ptr, size); | |
| 284 OS.GlobalUnlock(hMem); | |
| 285 | |
| 286 int driverOffset = offsets[0]; | |
| 287 int i = 0; | |
| 288 while (driverOffset + i < size) { | |
| 289 if (buffer[driverOffset + i] is 0) break; | |
| 290 i++; | |
| 291 } | |
|
212
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
152
diff
changeset
|
292 String driver = TCHARsToStr( buffer[driverOffset .. driverOffset+i] ); |
| 152 | 293 |
| 294 int deviceOffset = offsets[1]; | |
| 295 i = 0; | |
| 296 while (deviceOffset + i < size) { | |
| 297 if (buffer[deviceOffset + i] is 0) break; | |
| 298 i++; | |
| 299 } | |
|
212
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
152
diff
changeset
|
300 String device = TCHARsToStr( buffer[deviceOffset .. deviceOffset+i] ); |
| 152 | 301 |
| 302 int outputOffset = offsets[2]; | |
| 303 i = 0; | |
| 304 while (outputOffset + i < size) { | |
| 305 if (buffer[outputOffset + i] is 0) break; | |
| 306 i++; | |
| 307 } | |
|
212
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
152
diff
changeset
|
308 String output = TCHARsToStr( buffer[outputOffset .. outputOffset+i] ); |
| 152 | 309 |
| 310 /* Create PrinterData object and set fields from PRINTDLG */ | |
| 311 data = new PrinterData(driver, device); | |
| 312 if ((pd.Flags & OS.PD_PAGENUMS) !is 0) { | |
| 313 data.scope_ = PrinterData.PAGE_RANGE; | |
| 314 data.startPage = pd.nFromPage & 0xFFFF; | |
| 315 data.endPage = pd.nToPage & 0xFFFF; | |
| 316 } else if ((pd.Flags & OS.PD_SELECTION) !is 0) { | |
| 317 data.scope_ = PrinterData.SELECTION; | |
| 318 } | |
| 319 data.printToFile = (pd.Flags & OS.PD_PRINTTOFILE) !is 0; | |
| 320 if (data.printToFile) data.fileName = output; | |
| 321 data.copyCount = pd.nCopies; | |
| 322 data.collate = (pd.Flags & OS.PD_COLLATE) !is 0; | |
| 323 | |
| 324 /* Bulk-save the printer-specific settings in the DEVMODE struct */ | |
| 325 hMem = pd.hDevMode; | |
| 326 size = OS.GlobalSize(hMem); | |
| 327 ptr = OS.GlobalLock(hMem); | |
| 328 data.otherData = new byte[size]; | |
| 329 OS.MoveMemory(data.otherData.ptr, ptr, size); | |
| 330 OS.GlobalUnlock(hMem); | |
| 331 | |
| 332 endPage = data.endPage; | |
| 333 printToFile = data.printToFile; | |
| 334 scope_ = data.scope_; | |
| 335 startPage = data.startPage; | |
| 336 } | |
| 337 return data; | |
| 338 } | |
| 339 } |