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comparison dwt/custom/CTabItem.d @ 212:ab60f3309436

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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 a5afe31f5cdd
children 36f5cb12e1a2
comparison
equal deleted inserted replaced
211:ff59aeb96cac 212:ab60f3309436
26 import dwt.widgets.Control; 26 import dwt.widgets.Control;
27 import dwt.widgets.Display; 27 import dwt.widgets.Display;
28 import dwt.widgets.Item; 28 import dwt.widgets.Item;
29 import dwt.widgets.Widget; 29 import dwt.widgets.Widget;
30 import dwt.custom.CTabFolder; 30 import dwt.custom.CTabFolder;
31 import dwt.dwthelper.utils;
31 32
32 /** 33 /**
33 * Instances of this class represent a selectable user interface object 34 * Instances of this class represent a selectable user interface object
34 * that represent a page in a notebook widget. 35 * that represent a page in a notebook widget.
35 * 36 *
46 public class CTabItem : Item { 47 public class CTabItem : Item {
47 CTabFolder parent; 48 CTabFolder parent;
48 int x,y,width,height = 0; 49 int x,y,width,height = 0;
49 Control control; // the tab page 50 Control control; // the tab page
50 51
51 char[] toolTipText; 52 String toolTipText;
52 char[] shortenedText; 53 String shortenedText;
53 int shortenedTextWidth; 54 int shortenedTextWidth;
54 55
55 // Appearance 56 // Appearance
56 Font font; 57 Font font;
57 Image disabledImage; 58 Image disabledImage;
66 static final int BOTTOM_MARGIN = 2; 67 static final int BOTTOM_MARGIN = 2;
67 static final int LEFT_MARGIN = 4; 68 static final int LEFT_MARGIN = 4;
68 static final int RIGHT_MARGIN = 4; 69 static final int RIGHT_MARGIN = 4;
69 static final int INTERNAL_SPACING = 4; 70 static final int INTERNAL_SPACING = 4;
70 static final int FLAGS = DWT.DRAW_TRANSPARENT | DWT.DRAW_MNEMONIC; 71 static final int FLAGS = DWT.DRAW_TRANSPARENT | DWT.DRAW_MNEMONIC;
71 static final char[] ELLIPSIS = "..."; //$NON-NLS-1$ // could use the ellipsis glyph on some platforms "\u2026" 72 static final String ELLIPSIS = "..."; //$NON-NLS-1$ // could use the ellipsis glyph on some platforms "\u2026"
72 73
73 /** 74 /**
74 * Constructs a new instance of this class given its parent 75 * Constructs a new instance of this class given its parent
75 * (which must be a <code>CTabFolder</code>) and a style value 76 * (which must be a <code>CTabFolder</code>) and a style value
76 * describing its behavior and appearance. The item is added 77 * describing its behavior and appearance. The item is added
146 */ 147 */
147 bool useEllipses() { 148 bool useEllipses() {
148 return parent.simple; 149 return parent.simple;
149 } 150 }
150 151
151 char[] shortenText(GC gc, char[] text, int width) { 152 String shortenText(GC gc, String text, int width) {
152 return useEllipses() 153 return useEllipses()
153 ? shortenText(gc, text, width, ELLIPSIS) 154 ? shortenText(gc, text, width, ELLIPSIS)
154 : shortenText(gc, text, width, ""); //$NON-NLS-1$ 155 : shortenText(gc, text, width, ""); //$NON-NLS-1$
155 } 156 }
156 157
157 char[] shortenText(GC gc, char[] text, int width, char[] ellipses) { 158 String shortenText(GC gc, String text, int width, String ellipses) {
158 if (gc.textExtent(text, FLAGS).x <= width) return text; 159 if (gc.textExtent(text, FLAGS).x <= width) return text;
159 int ellipseWidth = gc.textExtent(ellipses, FLAGS).x; 160 int ellipseWidth = gc.textExtent(ellipses, FLAGS).x;
160 int length = text.length; 161 int length = text.length;
161 int end = length - 1; 162 int end = length - 1;
162 while (end > 0) { 163 while (end > 0) {
774 * @exception DWTException <ul> 775 * @exception DWTException <ul>
775 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 776 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
776 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 777 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
777 * </ul> 778 * </ul>
778 */ 779 */
779 public char[] getToolTipText () { 780 public String getToolTipText () {
780 checkWidget(); 781 checkWidget();
781 if (toolTipText is null && shortenedText !is null) { 782 if (toolTipText is null && shortenedText !is null) {
782 char[] text = getText(); 783 String text = getText();
783 if (shortenedText!=text) return text; 784 if (shortenedText!=text) return text;
784 } 785 }
785 return toolTipText; 786 return toolTipText;
786 } 787 }
787 /** 788 /**
809 } 810 }
810 } 811 }
811 int preferredHeight(GC gc) { 812 int preferredHeight(GC gc) {
812 Image image = getImage(); 813 Image image = getImage();
813 int h = (image is null) ? 0 : image.getBounds().height; 814 int h = (image is null) ? 0 : image.getBounds().height;
814 char[] text = getText(); 815 String text = getText();
815 if (font is null) { 816 if (font is null) {
816 h = Math.max(h, gc.textExtent(text, FLAGS).y); 817 h = Math.max(h, gc.textExtent(text, FLAGS).y);
817 } else { 818 } else {
818 Font gcFont = gc.getFont(); 819 Font gcFont = gc.getFont();
819 gc.setFont(font); 820 gc.setFont(font);
829 int w = 0; 830 int w = 0;
830 Image image = getImage(); 831 Image image = getImage();
831 if (image !is null && (isSelected || parent.showUnselectedImage)) { 832 if (image !is null && (isSelected || parent.showUnselectedImage)) {
832 w += image.getBounds().width; 833 w += image.getBounds().width;
833 } 834 }
834 char[] text = null; 835 String text = null;
835 if (minimum) { 836 if (minimum) {
836 int minChars = parent.minChars; 837 int minChars = parent.minChars;
837 text = minChars is 0 ? null : getText(); 838 text = minChars is 0 ? null : getText();
838 if (text !is null && text.length > minChars) { 839 if (text !is null && text.length > minChars) {
839 if (useEllipses()) { 840 if (useEllipses()) {
994 } 995 }
995 parent.updateItems(); 996 parent.updateItems();
996 parent.redrawTabs(); 997 parent.redrawTabs();
997 } 998 }
998 } 999 }
999 public override void setText (char[] string) { 1000 public override void setText (String string) {
1000 checkWidget(); 1001 checkWidget();
1001 if (string is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); 1002 if (string is null) DWT.error (DWT.ERROR_NULL_ARGUMENT);
1002 if (string==getText()) return; 1003 if (string==getText()) return;
1003 super.setText(string); 1004 super.setText(string);
1004 shortenedText = null; 1005 shortenedText = null;
1017 * @exception DWTException <ul> 1018 * @exception DWTException <ul>
1018 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 1019 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
1019 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 1020 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
1020 * </ul> 1021 * </ul>
1021 */ 1022 */
1022 public void setToolTipText (char[] string) { 1023 public void setToolTipText (String string) {
1023 checkWidget(); 1024 checkWidget();
1024 toolTipText = string; 1025 toolTipText = string;
1025 } 1026 }
1026 } 1027 }