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comparison dwt/widgets/Table.d @ 246:fd9c62a2998e

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Updater SWT 3.4M7 to 3.4
author Frank Benoit <benoit@tionex.de>
date Tue, 01 Jul 2008 10:15:59 +0200
parents ecb80b2a89e1
children b3dbd786541a
comparison
equal deleted inserted replaced
245:d8c3d4a4f2b0 246:fd9c62a2998e
1 /******************************************************************************* 1 /*******************************************************************************
2 * Copyright (c) 2000, 2007 IBM Corporation and others. 2 * Copyright (c) 2000, 2008 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials 3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0 4 * are made available under the terms of the Eclipse Public License v1.0
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 *
21 import dwt.graphics.GCData; 21 import dwt.graphics.GCData;
22 import dwt.graphics.Image; 22 import dwt.graphics.Image;
23 import dwt.graphics.Point; 23 import dwt.graphics.Point;
24 import dwt.graphics.Rectangle; 24 import dwt.graphics.Rectangle;
25 import dwt.internal.ImageList; 25 import dwt.internal.ImageList;
26 import dwt.internal.win32.BITMAPINFOHEADER;
26 import dwt.internal.win32.OS; 27 import dwt.internal.win32.OS;
27 28
28 import dwt.widgets.Composite; 29 import dwt.widgets.Composite;
29 import dwt.widgets.TableItem; 30 import dwt.widgets.TableItem;
30 import dwt.widgets.TableColumn; 31 import dwt.widgets.TableColumn;
80 * </p><p> 81 * </p><p>
81 * Note: Only one of the styles SINGLE, and MULTI may be specified. 82 * Note: Only one of the styles SINGLE, and MULTI may be specified.
82 * </p><p> 83 * </p><p>
83 * IMPORTANT: This class is <em>not</em> intended to be subclassed. 84 * IMPORTANT: This class is <em>not</em> intended to be subclassed.
84 * </p> 85 * </p>
86 *
87 * @see <a href="http://www.eclipse.org/swt/snippets/#table">Table, TableItem, TableColumn snippets</a>
88 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a>
89 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
85 */ 90 */
86 91
87 public class Table : Composite { 92 public class Table : Composite {
88 93
89 alias Composite.computeSize computeSize; 94 alias Composite.computeSize computeSize;
110 static const int SORT_WIDTH = 10; 115 static const int SORT_WIDTH = 10;
111 static const int HEADER_MARGIN = 12; 116 static const int HEADER_MARGIN = 12;
112 static const int HEADER_EXTRA = 3; 117 static const int HEADER_EXTRA = 3;
113 static const int VISTA_EXTRA = 2; 118 static const int VISTA_EXTRA = 2;
114 static const int EXPLORER_EXTRA = 2; 119 static const int EXPLORER_EXTRA = 2;
115 static final int H_SCROLL_LIMIT = 32; 120 static const int H_SCROLL_LIMIT = 32;
116 static final int V_SCROLL_LIMIT = 16; 121 static const int V_SCROLL_LIMIT = 16;
122 static const int DRAG_IMAGE_SIZE = 301;
117 static const bool EXPLORER_THEME = true; 123 static const bool EXPLORER_THEME = true;
118 private static /+const+/ WNDPROC TableProc; 124 private static /+const+/ WNDPROC TableProc;
119 static const TCHAR[] TableClass = OS.WC_LISTVIEW; 125 static const TCHAR[] TableClass = OS.WC_LISTVIEW;
120 126
121 private static bool static_this_completed = false; 127 private static bool static_this_completed = false;
5425 } 5431 }
5426 return callWindowProc (hwnd, msg, wParam, lParam); 5432 return callWindowProc (hwnd, msg, wParam, lParam);
5427 } 5433 }
5428 if (msg is Display.DI_GETDRAGIMAGE) { 5434 if (msg is Display.DI_GETDRAGIMAGE) {
5429 /* 5435 /*
5430 * Bug in Windows. For some reason, DI_GETDRAGIMAGE 5436 * Bug in Windows. On Vista, for some reason, DI_GETDRAGIMAGE
5431 * returns an image that does not contain strings. 5437 * returns an image that does not contain strings.
5432 * The fix is to disable the table window proc.
5433 * 5438 *
5434 * NOTE: This only happens on Vista. 5439 * Bug in Windows. For custom draw control the window origin the
5440 * in HDC is wrong.
5441 *
5442 * The fix for both cases is to create the image using PrintWindow().
5435 */ 5443 */
5436 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0)) return 0; 5444 if ((!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (6, 0)) || hooks (DWT.EraseItem) || hooks (DWT.PaintItem)) {
5437 //TEMPORARY CODE 5445 int topIndex = (int)/*64*/OS.SendMessage (handle, OS.LVM_GETTOPINDEX, 0, 0);
5438 if (hooks (DWT.EraseItem) || hooks (DWT.PaintItem)) return 0; 5446 int selection = (int)/*64*/OS.SendMessage (handle, OS.LVM_GETNEXTITEM, topIndex - 1, OS.LVNI_SELECTED);
5439 // if (getSelectionCount () !is 1) return 0; 5447 if (selection is -1) return 0;
5448 POINT mousePos = new POINT ();
5449 OS.POINTSTOPOINT (mousePos, OS.GetMessagePos ());
5450 OS.MapWindowPoints(0, handle, mousePos, 1);
5451 RECT clientRect = new RECT ();
5452 OS.GetClientRect (handle, clientRect);
5453 TableItem item = _getItem (selection);
5454 RECT rect = item.getBounds (selection, 0, true, true, true);
5455 if ((style & DWT.FULL_SELECTION) !is 0) {
5456 int width = DRAG_IMAGE_SIZE;
5457 rect.left = Math.max (clientRect.left, mousePos.x - width / 2);
5458 if (clientRect.right > rect.left + width) {
5459 rect.right = rect.left + width;
5460 } else {
5461 rect.right = clientRect.right;
5462 rect.left = Math.max (clientRect.left, rect.right - width);
5463 }
5464 }
5465 int /*long*/ hRgn = OS.CreateRectRgn (rect.left, rect.top, rect.right, rect.bottom);
5466 while ((selection = (int)/*64*/OS.SendMessage (handle, OS.LVM_GETNEXTITEM, selection, OS.LVNI_SELECTED)) !is -1) {
5467 if (rect.bottom - rect.top > DRAG_IMAGE_SIZE) break;
5468 if (rect.bottom > clientRect.bottom) break;
5469 RECT itemRect = item.getBounds (selection, 0, true, true, true);
5470 int /*long*/ rectRgn = OS.CreateRectRgn (rect.left, itemRect.top, rect.right, itemRect.bottom);
5471 OS.CombineRgn (hRgn, hRgn, rectRgn, OS.RGN_OR);
5472 OS.DeleteObject (rectRgn);
5473 rect.bottom = itemRect.bottom;
5474 }
5475 OS.GetRgnBox (hRgn, rect);
5476
5477 /* Create resources */
5478 int /*long*/ hdc = OS.GetDC (handle);
5479 int /*long*/ memHdc = OS.CreateCompatibleDC (hdc);
5480 BITMAPINFOHEADER bmiHeader = new BITMAPINFOHEADER ();
5481 bmiHeader.biSize = BITMAPINFOHEADER.sizeof;
5482 bmiHeader.biWidth = rect.right - rect.left;
5483 bmiHeader.biHeight = -(rect.bottom - rect.top);
5484 bmiHeader.biPlanes = 1;
5485 bmiHeader.biBitCount = 32;
5486 bmiHeader.biCompression = OS.BI_RGB;
5487 byte [] bmi = new byte [BITMAPINFOHEADER.sizeof];
5488 OS.MoveMemory (bmi, bmiHeader, BITMAPINFOHEADER.sizeof);
5489 int /*long*/ [] pBits = new int /*long*/ [1];
5490 int /*long*/ memDib = OS.CreateDIBSection (0, bmi, OS.DIB_RGB_COLORS, pBits, 0, 0);
5491 if (memDib is 0) DWT.error (DWT.ERROR_NO_HANDLES);
5492 int /*long*/ oldMemBitmap = OS.SelectObject (memHdc, memDib);
5493 int colorKey = 0x0000FD;
5494 POINT pt = new POINT();
5495 OS.SetWindowOrgEx (memHdc, rect.left, rect.top, pt);
5496 OS.FillRect (memHdc, rect, findBrush (colorKey, OS.BS_SOLID));
5497 OS.OffsetRgn (hRgn, -rect.left, -rect.top);
5498 OS.SelectClipRgn (memHdc, hRgn);
5499 OS.PrintWindow (handle, memHdc, 0);
5500 OS.SetWindowOrgEx (memHdc, pt.x, pt.y, null);
5501 OS.SelectObject (memHdc, oldMemBitmap);
5502 OS.DeleteDC (memHdc);
5503 OS.ReleaseDC (0, hdc);
5504 OS.DeleteObject (hRgn);
5505
5506 SHDRAGIMAGE shdi = new SHDRAGIMAGE ();
5507 shdi.hbmpDragImage = memDib;
5508 shdi.crColorKey = colorKey;
5509 shdi.sizeDragImage.cx = bmiHeader.biWidth;
5510 shdi.sizeDragImage.cy = -bmiHeader.biHeight;
5511 shdi.ptOffset.x = mousePos.x - rect.left;
5512 shdi.ptOffset.y = mousePos.y - rect.top;
5513 if ((style & DWT.MIRRORED) !is 0) {
5514 shdi.ptOffset.x = shdi.sizeDragImage.cx - shdi.ptOffset.x;
5515 }
5516 OS.MoveMemory (lParam, shdi, SHDRAGIMAGE.sizeof);
5517 return 1;
5518 }
5440 } 5519 }
5441 return super.windowProc (hwnd, msg, wParam, lParam); 5520 return super.windowProc (hwnd, msg, wParam, lParam);
5442 } 5521 }
5443 5522
5444 override LRESULT WM_CHAR (int wParam, int lParam) { 5523 override LRESULT WM_CHAR (int wParam, int lParam) {