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comparison dwt/widgets/Text.d @ 90:c7f7f4d7091a

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All widgets are ported
author Jacob Carlborg <doob@me.com>
date Tue, 30 Dec 2008 18:54:31 +0100
parents 681769fb5a7a
children 63a09873578e
comparison
equal deleted inserted replaced
89:8e3c85e1733d 90:c7f7f4d7091a
48 import dwt.internal.cocoa.SWTSearchField; 48 import dwt.internal.cocoa.SWTSearchField;
49 import dwt.internal.cocoa.SWTSecureTextField; 49 import dwt.internal.cocoa.SWTSecureTextField;
50 import dwt.internal.cocoa.SWTTextField; 50 import dwt.internal.cocoa.SWTTextField;
51 import dwt.internal.cocoa.SWTTextView; 51 import dwt.internal.cocoa.SWTTextView;
52 52
53 import dwt.internal.c.Carbon; 53 import Carbon = dwt.internal.c.Carbon;
54 import dwt.internal.objc.cocoa.Cocoa; 54 import dwt.internal.objc.cocoa.Cocoa;
55 import objc = dwt.internal.objc.runtime; 55 import objc = dwt.internal.objc.runtime;
56 import dwt.widgets.Composite; 56 import dwt.widgets.Composite;
57 import dwt.widgets.Event;
57 import dwt.widgets.Scrollable; 58 import dwt.widgets.Scrollable;
58 import dwt.widgets.TypedListener; 59 import dwt.widgets.TypedListener;
59 60
60 /** 61 /**
61 * Instances of this class are selectable user interface 62 * Instances of this class are selectable user interface
84 * @see <a href="http://www.eclipse.org/swt/snippets/#text">Text snippets</a> 85 * @see <a href="http://www.eclipse.org/swt/snippets/#text">Text snippets</a>
85 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> 86 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a>
86 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> 87 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
87 */ 88 */
88 public class Text : Scrollable { 89 public class Text : Scrollable {
89 int textLimit = LIMIT, tabs = 8; 90 int textLimit, tabs = 8;
90 char echoCharacter; 91 char echoCharacter;
91 bool doubleClick, receivingFocus; 92 bool doubleClick, receivingFocus;
92 String hiddenText, message; 93 String hiddenText, message;
93 NSRange selectionRange; 94 NSRange* selectionRange;
95 NSRange selectionRangeStruct;
94 96
95 /** 97 /**
96 * The maximum number of characters that can be entered 98 * The maximum number of characters that can be entered
97 * into a text widget. 99 * into a text widget.
98 * <p> 100 * <p>
150 * @see DWT#WRAP 152 * @see DWT#WRAP
151 * @see Widget#checkSubclass 153 * @see Widget#checkSubclass
152 * @see Widget#getStyle 154 * @see Widget#getStyle
153 */ 155 */
154 public this (Composite parent, int style) { 156 public this (Composite parent, int style) {
157 textLimit = LIMIT;
158
155 super (parent, checkStyle (style)); 159 super (parent, checkStyle (style));
156 if ((style & DWT.SEARCH) !is 0) { 160 if ((style & DWT.SEARCH) !is 0) {
157 // int inAttributesToSet = (style & DWT.CANCEL) !is 0 ? OS.kHISearchFieldAttributesCancel : 0; 161 // int inAttributesToSet = (style & DWT.CANCEL) !is 0 ? OS.kHISearchFieldAttributesCancel : 0;
158 // OS.HISearchFieldChangeAttributes (handle, inAttributesToSet, 0); 162 // OS.HISearchFieldChangeAttributes (handle, inAttributesToSet, 0);
159 /* 163 /*
1128 selectionRange = null; 1132 selectionRange = null;
1129 } else { 1133 } else {
1130 String oldText = getText (); 1134 String oldText = getText ();
1131 if (textLimit !is LIMIT) { 1135 if (textLimit !is LIMIT) {
1132 int charCount = oldText.length (); 1136 int charCount = oldText.length ();
1133 if (charCount - (selection.y - selection.x) + length > textLimit) { 1137 if (charCount - (selection.y - selection.x) + length_ > textLimit) {
1134 string = string.substring(0, textLimit - charCount + (selection.y - selection.x)); 1138 string = string.substring(0, textLimit - charCount + (selection.y - selection.x));
1135 } 1139 }
1136 } 1140 }
1137 String newText = oldText.substring (0, selection.x) + string + oldText.substring (selection.y); 1141 String newText = oldText.substring (0, selection.x) ~ string ~ oldText.substring (selection.y);
1138 setEditText (newText); 1142 setEditText (newText);
1139 setSelection (selection.x + string.length ()); 1143 setSelection (selection.x + string.length ());
1140 } 1144 }
1141 } 1145 }
1142 1146
1347 if ((style & DWT.SINGLE) !is 0) return true; 1351 if ((style & DWT.SINGLE) !is 0) return true;
1348 oldText = DELIMITER; 1352 oldText = DELIMITER;
1349 break; 1353 break;
1350 default: 1354 default:
1351 if (character !is '\t' && character < 0x20) return true; 1355 if (character !is '\t' && character < 0x20) return true;
1352 oldText = new String ([character]); 1356 oldText = new_String ([character]);
1353 } 1357 }
1354 String newText = verifyText (oldText, start, end, nsEvent); 1358 String newText = verifyText (oldText, start, end, nsEvent);
1355 if (newText is null) return false; 1359 if (newText is null) return false;
1356 if (charCount - (end - start) + newText.length () > textLimit) { 1360 if (charCount - (end - start) + newText.length () > textLimit) {
1357 return false; 1361 return false;
1369 if (newText.length () !is 0) sendEvent (DWT.Modify); 1373 if (newText.length () !is 0) sendEvent (DWT.Modify);
1370 } 1374 }
1371 return result; 1375 return result;
1372 } 1376 }
1373 1377
1374 void setBackground (CGFloat [] color) { 1378 void setBackground (Carbon.CGFloat [] color) {
1375 NSColor nsColor; 1379 NSColor nsColor;
1376 if (color is null) { 1380 if (color is null) {
1377 return; // TODO reset to OS default 1381 return; // TODO reset to OS default
1378 } else { 1382 } else {
1379 nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1); 1383 nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1);
1492 return; 1496 return;
1493 } 1497 }
1494 super.setFont (font); 1498 super.setFont (font);
1495 } 1499 }
1496 1500
1497 void setForeground (CGFloat [] color) { 1501 void setForeground (Carbon.CGFloat [] color) {
1498 NSColor nsColor; 1502 NSColor nsColor;
1499 if (color is null) { 1503 if (color is null) {
1500 return; // TODO reset to OS default 1504 return; // TODO reset to OS default
1501 } else { 1505 } else {
1502 nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1); 1506 nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1);
1623 if ((style & DWT.SINGLE) !is 0) { 1627 if ((style & DWT.SINGLE) !is 0) {
1624 NSString str = (new NSCell ((cast(NSTextField) view).cell ())).title (); 1628 NSString str = (new NSCell ((cast(NSTextField) view).cell ())).title ();
1625 int length = cast(int)/*64*/str.length (); 1629 int length = cast(int)/*64*/str.length ();
1626 int selStart = Math.min (Math.max (Math.min (start, end), 0), length); 1630 int selStart = Math.min (Math.max (Math.min (start, end), 0), length);
1627 int selEnd = Math.min (Math.max (Math.max (start, end), 0), length); 1631 int selEnd = Math.min (Math.max (Math.max (start, end), 0), length);
1628 selectionRange = NSRange (); 1632 selectionRangeStruct = NSRange ();
1633 selectionRange = &selectionRangeStruct;
1629 selectionRange.location = selStart; 1634 selectionRange.location = selStart;
1630 selectionRange.length = selEnd - selStart; 1635 selectionRange.length = selEnd - selStart;
1631 if (this is display.getFocusControl ()) { 1636 if (this is display.getFocusControl ()) {
1632 NSText editor = view.window ().fieldEditor (false, view); 1637 NSText editor = view.window ().fieldEditor (false, view);
1633 editor.setSelectedRange (selectionRange); 1638 editor.setSelectedRange (selectionRangeStruct);
1634 } 1639 }
1635 } else { 1640 } else {
1636 int length = cast(int)/*64*/(cast(NSTextView) view).textStorage ().length (); 1641 int length = cast(int)/*64*/(cast(NSTextView) view).textStorage ().length ();
1637 int selStart = Math.min (Math.max (Math.min (start, end), 0), length); 1642 int selStart = Math.min (Math.max (Math.min (start, end), 0), length);
1638 int selEnd = Math.min (Math.max (Math.max (start, end), 0), length); 1643 int selEnd = Math.min (Math.max (Math.max (start, end), 0), length);
1814 } 1819 }
1815 1820
1816 void textViewDidChangeSelection(objc.id id, objc.SEL sel, objc.id aNotification) { 1821 void textViewDidChangeSelection(objc.id id, objc.SEL sel, objc.id aNotification) {
1817 NSNotification notification = new NSNotification (aNotification); 1822 NSNotification notification = new NSNotification (aNotification);
1818 NSText editor = new NSText (notification.object ().id); 1823 NSText editor = new NSText (notification.object ().id);
1819 selectionRange = editor.selectedRange (); 1824 selectionRangeStruct = editor.selectedRange ();
1825 selectionRange = &selectionRangeStruct;
1820 } 1826 }
1821 1827
1822 void textDidChange (objc.id id, objc.SEL sel, objc.id aNotification) { 1828 void textDidChange (objc.id id, objc.SEL sel, objc.id aNotification) {
1823 postEvent (DWT.Modify); 1829 postEvent (DWT.Modify);
1824 } 1830 }
1827 /* 1833 /*
1828 * If the selection is changing as a result of the receiver getting focus 1834 * If the selection is changing as a result of the receiver getting focus
1829 * then return the receiver's last selection range, otherwise the full 1835 * then return the receiver's last selection range, otherwise the full
1830 * text will be automatically selected. 1836 * text will be automatically selected.
1831 */ 1837 */
1832 if (receivingFocus && selectionRange !is null) return selectionRange; 1838 if (receivingFocus && selectionRange !is null) return selectionRangeStruct;
1833 1839
1834 /* allow the selection change to proceed */ 1840 /* allow the selection change to proceed */
1835 NSRange result = NSRange (); 1841 NSRange result = NSRange ();
1836 OS.memmove(&result, newSelectedCharRange, NSRange.sizeof); 1842 OS.memmove(&result, newSelectedCharRange, NSRange.sizeof);
1837 return result; 1843 return result;