Mercurial > projects > dwt-addons
annotate dwtx/ui/internal/forms/widgets/ObjectSegment.d @ 104:04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
These new wrappers now use the tango.util.containers instead of the tango.util.collections.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Thu, 07 Aug 2008 15:01:33 +0200 |
| parents | 26c6c9dfd13c |
| children |
| rev | line source |
|---|---|
| 75 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2007 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 dwtx.ui.internal.forms.widgets.ObjectSegment; | |
| 14 | |
| 15 import dwtx.ui.internal.forms.widgets.ParagraphSegment; | |
| 16 import dwtx.ui.internal.forms.widgets.Locator; | |
| 17 import dwtx.ui.internal.forms.widgets.SelectionData; | |
| 18 | |
| 19 import dwt.DWT; | |
| 20 import dwt.graphics.GC; | |
| 21 import dwt.graphics.Point; | |
| 22 import dwt.graphics.Rectangle; | |
| 23 | |
| 24 import dwt.dwthelper.utils; | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
77
diff
changeset
|
25 import dwtx.dwtxhelper.Collection; |
| 75 | 26 |
| 27 public abstract class ObjectSegment : ParagraphSegment { | |
| 28 public static const int TOP = 1; | |
| 29 | |
| 30 public static const int MIDDLE = 2; | |
| 31 | |
| 32 public static const int BOTTOM = 3; | |
| 33 | |
| 34 private int alignment = BOTTOM; | |
| 35 private bool nowrap=false; | |
| 36 private Rectangle bounds; | |
| 37 private String objectId; | |
| 38 | |
| 39 public int getVerticalAlignment() { | |
| 40 return alignment; | |
| 41 } | |
| 42 | |
| 43 void setVerticalAlignment(int alignment) { | |
| 44 this.alignment = alignment; | |
| 45 } | |
| 46 | |
| 47 public String getObjectId() { | |
| 48 return objectId; | |
| 49 } | |
| 50 | |
| 51 void setObjectId(String objectId) { | |
| 52 this.objectId = objectId; | |
| 53 } | |
| 54 | |
| 55 protected abstract Point getObjectSize(Hashtable resourceTable, int wHint); | |
| 56 | |
| 57 public bool advanceLocator(GC gc, int wHint, Locator loc, | |
| 58 Hashtable objectTable, bool computeHeightOnly) { | |
| 59 Point objectSize = getObjectSize(objectTable, wHint); | |
| 60 int iwidth = 0; | |
| 61 int iheight = 0; | |
| 62 bool newLine = false; | |
| 63 | |
| 64 if (objectSize !is null) { | |
| 65 iwidth = objectSize.x + (isSelectable()?2:0); | |
| 66 iheight = objectSize.y + (isSelectable()?2:0); | |
| 67 } | |
| 68 if (wHint !is DWT.DEFAULT && !nowrap && loc.x + iwidth > wHint) { | |
| 69 // new line | |
| 70 if (computeHeightOnly) | |
| 71 loc.collectHeights(); | |
| 72 loc.x = loc.indent; | |
| 73 loc.x += iwidth; | |
| 74 loc.y += loc.rowHeight; | |
| 75 loc.width = loc.indent + iwidth; | |
| 76 loc.rowHeight = iheight; | |
| 77 loc.leading = 0; | |
| 78 newLine = true; | |
| 79 } else { | |
| 80 loc.x += iwidth; | |
| 81 loc.width += iwidth; | |
| 82 loc.rowHeight = Math.max(loc.rowHeight, iheight); | |
| 83 } | |
| 84 return newLine; | |
| 85 } | |
| 86 | |
| 87 public bool contains(int x, int y) { | |
|
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ui.forms compile, just FormTextModel with xml reimpl left todo
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parents:
75
diff
changeset
|
88 if (bounds is null) |
| 75 | 89 return false; |
| 90 return bounds.contains(x, y); | |
| 91 } | |
| 92 public bool intersects(Rectangle rect) { | |
|
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
93 if (bounds is null) |
| 75 | 94 return false; |
| 95 return bounds.intersects(rect); | |
| 96 } | |
| 97 | |
| 98 public Rectangle getBounds() { | |
| 99 return bounds; | |
| 100 } | |
| 101 | |
| 102 public bool isSelectable() { | |
| 103 return false; | |
| 104 } | |
| 105 /** | |
| 106 * @return Returns the nowrap. | |
| 107 */ | |
| 108 public bool isNowrap() { | |
| 109 return nowrap; | |
| 110 } | |
| 111 /** | |
| 112 * @param nowrap The nowrap to set. | |
| 113 */ | |
| 114 public void setNowrap(bool nowrap) { | |
| 115 this.nowrap = nowrap; | |
| 116 } | |
| 117 public void paint(GC gc, bool hover, Hashtable resourceTable, bool selected, SelectionData selData, Rectangle repaintRegion) { | |
| 118 } | |
| 119 | |
| 120 /* (non-Javadoc) | |
| 121 * @see dwtx.ui.internal.forms.widgets.ParagraphSegment#layout(dwt.graphics.GC, int, dwtx.ui.internal.forms.widgets.Locator, java.util.Hashtable, bool, dwtx.ui.internal.forms.widgets.SelectionData) | |
| 122 */ | |
| 123 public void layout(GC gc, int width, Locator loc, Hashtable resourceTable, | |
| 124 bool selected) { | |
| 125 Point size = getObjectSize(resourceTable, width); | |
| 126 | |
| 127 int objWidth = 0; | |
| 128 int objHeight = 0; | |
| 129 if (size !is null) { | |
| 130 objWidth = size.x + (isSelectable()?2:0); | |
| 131 objHeight = size.y + (isSelectable()?2:0); | |
| 132 } else | |
| 133 return; | |
| 134 loc.width = objWidth; | |
| 135 | |
| 136 if (!nowrap && loc.x + objWidth > width) { | |
| 137 // new row | |
| 138 loc.newLine(); | |
| 139 loc.rowCounter++; | |
| 140 } | |
| 141 int ix = loc.x; | |
| 142 int iy = loc.y; | |
| 143 | |
|
77
26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
144 if (alignment is MIDDLE) |
| 75 | 145 iy = loc.getMiddle(objHeight, false); |
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77
26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
146 else if (alignment is BOTTOM) |
| 75 | 147 iy = loc.getBaseline(objHeight, false); |
| 148 loc.x += objWidth; | |
| 149 loc.rowHeight = Math.max(loc.rowHeight, objHeight); | |
| 150 bounds = new Rectangle(ix, iy, objWidth, objHeight); | |
| 151 } | |
| 152 /* (non-Javadoc) | |
| 153 * @see dwtx.ui.internal.forms.widgets.ParagraphSegment#computeSelection(dwt.graphics.GC, java.util.Hashtable, bool, dwtx.ui.internal.forms.widgets.SelectionData) | |
| 154 */ | |
| 155 public void computeSelection(GC gc, Hashtable resourceTable, SelectionData selData) { | |
| 156 // TODO we should add this to the selection | |
| 157 // if we want to support rich text | |
| 158 } | |
| 159 } |