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comparison dwt/widgets/ProgressBar.d @ 213:36f5cb12e1a2

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Update to SWT 3.4M7
author Frank Benoit <benoit@tionex.de>
date Sat, 17 May 2008 17:34:28 +0200
parents ab60f3309436
children a8fed3e56433
comparison
equal deleted inserted replaced
212:ab60f3309436 213:36f5cb12e1a2
63 WNDCLASS lpWndClass; 63 WNDCLASS lpWndClass;
64 OS.GetClassInfo (null, ProgressBarClass.ptr, &lpWndClass); 64 OS.GetClassInfo (null, ProgressBarClass.ptr, &lpWndClass);
65 ProgressBarProc = lpWndClass.lpfnWndProc; 65 ProgressBarProc = lpWndClass.lpfnWndProc;
66 /* 66 /*
67 * Feature in Windows. The progress bar window class 67 * Feature in Windows. The progress bar window class
68 * does not include CS_DBLCLKS. This mean that these 68 * does not include CS_DBLCLKS. This means that these
69 * controls will not get double click messages such as 69 * controls will not get double click messages such as
70 * WM_LBUTTONDBLCLK. The fix is to register a new 70 * WM_LBUTTONDBLCLK. The fix is to register a new
71 * window class with CS_DBLCLKS. 71 * window class with CS_DBLCLKS.
72 * 72 *
73 * NOTE: Screen readers look for the exact class name 73 * NOTE: Screen readers look for the exact class name
208 public int getSelection () { 208 public int getSelection () {
209 checkWidget (); 209 checkWidget ();
210 return OS.SendMessage (handle, OS.PBM_GETPOS, 0, 0); 210 return OS.SendMessage (handle, OS.PBM_GETPOS, 0, 0);
211 } 211 }
212 212
213 /**
214 * Returns the state of the receiver. The value will be one of
215 * <code>NORMAL</code>, <code>ERROR</code> or <code>PAUSED</code>.
216 *
217 * @return the state
218 *
219 * @exception DWTException <ul>
220 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
221 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
222 * </ul>
223 *
224 * @since 3.4
225 */
226 public int getState () {
227 checkWidget ();
228 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0)) {
229 int state = OS.SendMessage (handle, OS.PBM_GETSTATE, 0, 0);
230 switch (state) {
231 case OS.PBST_NORMAL: return DWT.NORMAL;
232 case OS.PBST_ERROR: return DWT.ERROR;
233 case OS.PBST_PAUSED: return DWT.PAUSED;
234 }
235 }
236 return DWT.NORMAL;
237 }
238
213 override void releaseWidget () { 239 override void releaseWidget () {
214 super.releaseWidget (); 240 super.releaseWidget ();
215 stopTimer (); 241 stopTimer ();
216 } 242 }
217 243
301 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 327 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
302 * </ul> 328 * </ul>
303 */ 329 */
304 public void setSelection (int value) { 330 public void setSelection (int value) {
305 checkWidget (); 331 checkWidget ();
332 /*
333 * Feature in Vista. When the progress bar is not in
334 * a normal state, PBM_SETPOS does not set the position.
335 * This is undocumented. The fix is to temporarily
336 * set the state to PBST_NORMAL, set the position, then
337 * reset the state.
338 */
339 int /*long*/ state = 0;
340 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0)) {
341 state = OS.SendMessage (handle, OS.PBM_GETSTATE, 0, 0);
342 OS.SendMessage (handle, OS.PBM_SETSTATE, OS.PBST_NORMAL, 0);
343 }
306 OS.SendMessage (handle, OS.PBM_SETPOS, value, 0); 344 OS.SendMessage (handle, OS.PBM_SETPOS, value, 0);
345 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0)) {
346 OS.SendMessage (handle, OS.PBM_SETSTATE, state, 0);
347 }
348 }
349
350 /**
351 * Sets the state of the receiver. The state is be one of
352 * <code>NORMAL</code>, <code>ERROR</code> or <code>PAUSED</code>.
353 *
354 * @param state the new state
355 *
356 * @exception DWTException <ul>
357 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
358 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
359 * </ul>
360 *
361 * @since 3.4
362 */
363 public void setState (int state) {
364 checkWidget ();
365 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0)) {
366 switch (state) {
367 case DWT.NORMAL:
368 OS.SendMessage (handle, OS.PBM_SETSTATE, OS.PBST_NORMAL, 0);
369 break;
370 case DWT.ERROR:
371 OS.SendMessage (handle, OS.PBM_SETSTATE, OS.PBST_ERROR, 0);
372 break;
373 case DWT.PAUSED:
374 OS.SendMessage (handle, OS.PBM_SETSTATE, OS.PBST_PAUSED, 0);
375 break;
376 }
377 }
307 } 378 }
308 379
309 override int widgetStyle () { 380 override int widgetStyle () {
310 int bits = super.widgetStyle (); 381 int bits = super.widgetStyle ();
311 if ((style & DWT.SMOOTH) !is 0) bits |= OS.PBS_SMOOTH; 382 if ((style & DWT.SMOOTH) !is 0) bits |= OS.PBS_SMOOTH;