Mercurial > projects > dwt-addons
annotate dwtx/ui/internal/forms/widgets/SelectionData.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, 2005 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.SelectionData; | |
| 14 | |
| 15 import dwtx.ui.internal.forms.widgets.Locator; | |
| 16 | |
| 17 import dwt.DWT; | |
| 18 import dwt.events.MouseEvent; | |
| 19 import dwt.graphics.Color; | |
| 20 import dwt.graphics.Point; | |
| 21 import dwt.widgets.Display; | |
| 22 | |
| 23 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
|
24 import dwtx.dwtxhelper.Collection; |
|
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 |
| 75 | 26 static import tango.text.Text; |
| 27 | |
| 28 public class SelectionData { | |
| 29 public Display display; | |
| 30 public Color bg; | |
| 31 public Color fg; | |
| 32 private Point start; | |
| 33 private Point stop; | |
|
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
|
34 private ArrayList segments; |
| 75 | 35 private bool newLineNeeded; |
| 36 | |
| 37 public this(MouseEvent e) { | |
| 38 display = e.display; | |
|
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
|
39 segments = new ArrayList(); |
| 75 | 40 start = new Point(e.x, e.y); |
| 41 stop = new Point(e.x, e.y); | |
| 42 bg = e.display.getSystemColor(DWT.COLOR_LIST_SELECTION); | |
| 43 fg = e.display.getSystemColor(DWT.COLOR_LIST_SELECTION_TEXT); | |
| 44 } | |
| 45 | |
| 46 public void markNewLine() { | |
| 47 newLineNeeded=true; | |
| 48 } | |
| 49 public void addSegment(String text) { | |
| 50 if (newLineNeeded) { | |
|
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
|
51 segments.add(System.getProperty("line.separator")); //$NON-NLS-1$ |
| 75 | 52 newLineNeeded=false; |
| 53 } | |
|
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
|
54 segments.add(text); |
| 75 | 55 } |
| 56 | |
| 57 public void update(MouseEvent e) { | |
| 58 //Control c = (Control)e.widget; | |
| 59 stop.x = e.x; | |
| 60 stop.y = e.y; | |
| 61 } | |
| 62 public void reset() { | |
| 63 segments.clear(); | |
| 64 } | |
| 65 public String getSelectionText() { | |
| 66 auto buf = new tango.text.Text.Text!(char); | |
| 67 for (int i=0; i<segments.size(); i++) { | |
|
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
|
68 buf.append(stringcast(segments.get(i))); |
| 75 | 69 } |
| 70 return buf.toString(); | |
| 71 } | |
| 72 public bool canCopy() { | |
| 73 return segments.size()>0; | |
| 74 } | |
| 75 | |
| 76 private int getTopOffset() { | |
| 77 return start.y<stop.y?start.y:stop.y; | |
| 78 } | |
| 79 private int getBottomOffset() { | |
| 80 return start.y>stop.y?start.y:stop.y; | |
| 81 } | |
| 82 public int getLeftOffset(Locator locator) { | |
| 83 return isInverted(locator)? stop.x:start.x; | |
| 84 } | |
| 85 public int getLeftOffset(int rowHeight) { | |
| 86 return isInverted(rowHeight) ? stop.x:start.x; | |
| 87 } | |
| 88 public int getRightOffset(Locator locator) { | |
| 89 return isInverted(locator)? start.x: stop.x; | |
| 90 } | |
| 91 public int getRightOffset(int rowHeight) { | |
| 92 return isInverted(rowHeight) ? start.x:stop.x; | |
| 93 } | |
| 94 private bool isInverted(Locator locator) { | |
|
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
|
95 int rowHeight = arrayFromObject!(Integer)(locator.heights.get(locator.rowCounter))[0].value; |
| 75 | 96 return isInverted(rowHeight); |
| 97 } | |
| 98 private bool isInverted(int rowHeight) { | |
| 99 int deltaY = start.y - stop.y; | |
| 100 if (Math.abs(deltaY) > rowHeight) { | |
| 101 // inter-row selection | |
| 102 return deltaY>0; | |
| 103 } | |
| 104 // intra-row selection | |
| 105 return start.x > stop.x; | |
| 106 } | |
| 107 public bool isEnclosed() { | |
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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
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108 return !start.opEquals(stop); |
| 75 | 109 } |
| 110 | |
| 111 public bool isSelectedRow(Locator locator) { | |
| 112 if (!isEnclosed()) | |
| 113 return false; | |
|
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
|
114 int rowHeight = arrayFromObject!(Integer)(locator.heights.get(locator.rowCounter))[0].value; |
| 75 | 115 return isSelectedRow(locator.y, rowHeight); |
| 116 } | |
| 117 public bool isSelectedRow(int y, int rowHeight) { | |
| 118 if (!isEnclosed()) | |
| 119 return false; | |
| 120 return (y + rowHeight >= getTopOffset() && | |
| 121 y <= getBottomOffset()); | |
| 122 } | |
| 123 public bool isFirstSelectionRow(Locator locator) { | |
| 124 if (!isEnclosed()) | |
| 125 return false; | |
|
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
|
126 int rowHeight = arrayFromObject!(Integer)(locator.heights.get(locator.rowCounter))[0].value; |
| 75 | 127 return (locator.y + rowHeight >= getTopOffset() && |
| 128 locator.y <= getTopOffset()); | |
| 129 } | |
| 130 public bool isFirstSelectionRow(int y, int rowHeight) { | |
| 131 if (!isEnclosed()) | |
| 132 return false; | |
| 133 return (y + rowHeight >= getTopOffset() && | |
| 134 y <= getTopOffset()); | |
| 135 } | |
| 136 public bool isLastSelectionRow(Locator locator) { | |
| 137 if (!isEnclosed()) | |
| 138 return false; | |
|
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
|
139 int rowHeight = arrayFromObject!(Integer)(locator.heights.get(locator.rowCounter))[0].value; |
| 75 | 140 return (locator.y + rowHeight >=getBottomOffset() && |
| 141 locator.y <= getBottomOffset()); | |
| 142 } | |
| 143 public bool isLastSelectionRow(int y, int rowHeight) { | |
| 144 if (!isEnclosed()) | |
| 145 return false; | |
| 146 return (y + rowHeight >=getBottomOffset() && | |
| 147 y <= getBottomOffset()); | |
| 148 } | |
| 149 } |