textcontrol.cpp

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						JC - added this to account for tab entry - 
						sometimes you'd end up with a tab character entered when all you 
						wanted was to tab to the next control
						*/
						case vkTab : {
							if ( keepsTabKey() ) {
								//process the tab

								if ( !ke->hasShiftKey() && !ke->hasAltKey() && !ke->hasControlKey() ) {
									// we add the 'tab' text in place of the selection

									ulong32 pos =  textPeer_->getCaretPosition();
									String text;
									text += ke->getKeyValue();

									//determine if we have selected text. If we 
									//have, then delete the selection and *then*
									//add in the new character(s)

									ulong32 length = textPeer_->getSelectionCount();
									if ( length > 0 ) {
										model->deleteText( pos, length );
									}


									model->insertText( pos, text );
								}
							}
						}
						break;


						case vkEnter : {
							if ( !ke->hasAltKey() && !ke->hasControlKey() ) {
								if ( supportsMultiLinedText() ) {
									ulong32 pos =  textPeer_->getCaretPosition();
									String text = "\n";

									ulong32 length = textPeer_->getSelectionCount();
									if ( length > 0 ) {
										model->deleteText( pos, length );
									}

									//StringUtils::trace( Format( "adding [ %s ] (as char: %c[0x%04X]) to text model at pos %d\n" ) %
									//											text % text[0] % text[0] % pos );

									model->insertText( pos, text );
								}
							}
						}
						break;
					}

				}
				else {
					switch ( ke->getVirtualCode() ) {
						case vkDelete :
						case vkBackSpace : 
						case vkLeftArrow : 
						case vkRightArrow : 
						case vkPgUp : 
						case vkPgDown : 
						case vkHome : 
						case vkEnd : 
						case vkInsert : 
						case vkAlt : 
						case vkCtrl : 
						case vkEscape : 
						case vkPrintScreen : 
						case vkScrollLock :
						case vkPause : 
						case vkCapsLock : 
						case vkShift : 
						case vkF1 : 
						case vkF2 : 
						case vkF3 : 
						case vkF4 : 
						case vkF5 : 
						case vkF6 : 
						case vkF7 : 
						case vkF8 : 
						case vkF9 : 
						case vkF10 : 
						case vkF11 : 
						case vkF12 : 
						case vkDownArrow :
						case vkUpArrow :
						case vkTab :
						case vkEnter :{
							//no-op for these, since we don't want to add/delete text for them
						}
						break;

						default : {
							// control + characters need not to be treated as inserted characters
							if ( !ke->hasAltKey() && !ke->hasControlKey() ) {

								ulong32 pos =  textPeer_->getCaretPosition();

								String text;
								text += ke->getKeyValue();

								if ( !text.empty() ) {

									//StringUtils::trace( Format( "adding [ %s ] (as char: %c[0x%04X]) to text model at pos %d\n" ) %
									//											text % text[0] % text[0] % pos );

									//determnine if we have sleected text. If we 
									//have, then delete the selection ant *then*
									//add in the new character(s)

									ulong32 length = textPeer_->getSelectionCount();
									if ( length > 0 ) {
										model->deleteText( pos, length );
									}


									model->insertText( pos, text );
								}
							}
						}
						break;
					}

				}
			}

			Control::handleEvent( event );
		}
		break;

		case Control::KEYBOARD_UP : {
			Control::handleEvent( event );
		}
		break;

		default : {
			Control::handleEvent( event );
		}
		break;
	}
}


void TextControl::setReadOnly( const bool& val )
{
	readOnly_ = val;
	textPeer_->setReadOnly( readOnly_ );
}

void TextControl::cut()
{
	if ( readOnly_ ) {
		return;
	}
	textPeer_->cut();
}

void TextControl::copy()
{
	textPeer_->copy();
}

void TextControl::paste()
{
	if ( readOnly_ ) {
		return;
	}
	textPeer_->paste();
}

bool TextControl::canUndo()
{
	return textPeer_->canUndo();
}

bool TextControl::canRedo()
{
	return textPeer_->canRedo();
}


void TextControl::undo()
{
	if ( readOnly_ ) {
		return;
	}
	textPeer_->undo();
}


void TextControl::redo()
{
	if ( readOnly_ ) {
		return;
	}
	textPeer_->redo();
}

void TextControl::setTextWrapping( const bool& val )
{
	textPeer_->setTextWrapping(val);
}

/**
*CVS Log info
*$Log$
*Revision 1.9  2006/04/07 02:35:25  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.8.2.6  2006/03/21 00:57:35  ddiego
*fixed bug in table control - problem was really with casting a
*model to a table model, and having the pointer value not be right. Needed
*to use dynamic_cast() to fix it. Curiously this problem was not flagegd in
*debug at all.
*
*Revision 1.8.2.5  2006/03/15 04:18:21  ddiego
*fixed text control desktop refresh bug 1449840.
*
*Revision 1.8.2.4  2006/03/01 04:34:56  ddiego
*fixed tab display to use themes api.
*
*Revision 1.8.2.3  2006/02/22 05:00:40  ddiego
*some minor text updates to support toggling word wrap.
*
*Revision 1.8.2.2  2005/10/04 01:57:03  ddiego
*fixed some miscellaneous issues, especially with model ownership.
*
*Revision 1.8.2.1  2005/08/01 18:50:31  marcelloptr
*minor changes
*
*Revision 1.8  2005/07/09 23:14:55  ddiego
*merging in changes from devmain-0-6-7 branch.
*
*Revision 1.3.2.18  2005/06/07 17:28:28  marcelloptr
*added missed getStyle() function. Fixed underline text that couldn't be removed once introduced.
*
*Revision 1.3.2.16  2005/05/20 03:04:04  ddiego
*minor mods to set focused control.
*
*Revision 1.3.2.15  2005/05/19 22:24:32  marcelloptr
*Fixes around Win32Edit: selectAll and Redo operation. Deleting characters. Going to get read of getCRCount :)
*
*Revision 1.3.2.11  2005/05/15 23:17:37  ddiego
*fixes for better accelerator handling, and various fixes in hwo the text model works.
*
*Revision 1.3.2.10  2005/04/25 00:11:57  ddiego
*added more advanced text support. fixed some memory leaks. fixed some other miscellaneous things as well.
*
*Revision 1.3.2.9  2005/03/27 05:25:13  ddiego
*added more fixes to accelerator handling.
*
*Revision 1.3.2.8  2005/03/21 04:35:45  ddiego
*updates
*
*Revision 1.3.2.7  2005/02/28 04:51:56  ddiego
*fixed issue in handling componenent state and events when in design mode
*
*Revision 1.3.2.6  2005/02/24 05:38:07  marcelloptr
*bugfix [1150771] - When selecting all the text in the editor, setText is called
*
*Revision 1.3.2.4  2005/01/28 02:49:01  ddiego
*fixed bug 1111096 where the text control was properly handlind
*input from the numbpad keys.
*
*Revision 1.3.2.3  2005/01/18 00:15:33  ddiego
*fixed aromans text edit bug
*
*Revision 1.3.2.2  2004/12/21 00:25:37  marcelloptr
*comments
*
*Revision 1.3.2.1  2004/12/19 04:04:59  ddiego
*made modifications to methods that return a handle type. Introduced
*a new typedef for handles, that is a pointer, as opposed to a 32bit int,
*which was causing a problem for 64bit compiles.
*
*Revision 1.4  2004/12/16 04:10:43  ddiego
*fixes for bug 1081652, the actual fix came from Marcello.
*
*Revision 1.3  2004/12/01 04:31:38  ddiego
*merged over devmain-0-6-6 code. Marcello did a kick ass job
*of fixing a nasty bug (1074768VCF application slows down modal dialogs.)
*that he found. Many, many thanks for this Marcello.
*
*Revision 1.2.2.7  2004/11/15 05:41:28  ddiego
*finished almost all the osx menu code except for custom drawing. This completes this releases osx effort.
*
*Revision 1.2.2.6  2004/10/26 02:38:18  ddiego
*fixed a bug in the handling of a backspace char event
*
*Revision 1.2.2.5  2004/10/04 23:47:28  ddiego
*fixed text control char entry bug.
*
*Revision 1.2.2.4  2004/10/03 23:02:29  ddiego
*fixed a text model bug that incorectly handled deleting chars.
*
*Revision 1.2.2.3  2004/10/03 22:47:33  ddiego
*fixed a text model bug that incorectly handled deleting chars.
*
*Revision 1.2.2.2  2004/09/21 23:41:24  ddiego
*made some big changes to how the base list, tree, text, table, and tab models are laid out. They are not just plain interfaces. The actual
*concrete implementations of them now derive from BOTH Model and the specific
*tree, table, etc model interface.
*Also made some fixes to the way the text input is handled for a text control.
*We now process on a character by character basis and modify the model one
*character at a time. Previously we were just using brute force and setting
*the whole models text. This is more efficent, though its also more complex.
*
*Revision 1.2.2.1  2004/09/06 21:30:20  ddiego
*added a separate paintBorder call to Control class
*
*Revision 1.2  2004/08/07 02:49:10  ddiego
*merged in the devmain-0-6-5 branch to stable
*
*Revision 1.1.2.4  2004/07/15 04:27:14  ddiego
*more updates for edit nc client painting
*
*Revision 1.1.2.3  2004/07/14 21:54:41  ddiego
*attempts to fix problem with borders and drawing on common controls.
*Sort of works on editor control. There is a subtle repaint problem in painting
*damaged portions of the control.
*
*Revision 1.1.2.2  2004/04/29 03:43:15  marcelloptr
*reformatting of source files: macros and csvlog and copyright sections
*
*Revision 1.1.2.1  2004/04/28 00:28:19  ddiego
*migration towards new directory structure
*
*Revision 1.26  2004/04/03 15:48:45  ddiego
*Merged over code from the 0-6-3 branch.
*
*Revision 1.24.2.5  2004/03/21 19:44:58  marcelloptr
*improvements on TextModel and getCRCount
*
*Revision 1.24.2.3  2004/03/17 03:22:28  ddiego
*fixed a glitch in setting focus
*
*Revision 1.24.2.2  2004/01/19 23:32:06  ddiego
**** empty log message ***
*
*Revision 1.24.2.1  2004/01/16 04:30:47  ddiego
*some more minor mods to menus and the Component class. Added some utility
*methods for determining the state of a component, and added two new
*delegates for firing events when the component is loaded and saved,
*as well as value changes for the COmponentState enum so that some of
*the values of the component state can be OR'd together.
*
*Revision 1.24  2003/12/18 05:16:00  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.23.2.3  2003/09/09 04:22:41  ddiego
*added a readonly method to the text peer interface
*patched in Marcellos changes to the ListViewControl for autosizing
*column headers
*made adjustment to default height calculations in UIMEtricManager impl
*
*Revision 1.23.2.2  2003/08/17 18:17:53  ddiego
*added some of Marcellos fixes, notably the one to fix CRLF problems in teh
*edit control
*
*Revision 1.23.2.1  2003/08/14 20:30:30  marcelloptr
*bug [788927] TextControl::getSelectedText() return all text if no text selected
*
*Revision 1.23  2003/08/09 02:56:45  ddiego
*merge over from the devmain-0-6-1 branch
*Changes
*Features:
*-Added additional implementation to better support the MVC architecture in
*the VCF
*
*-Added a Document/View architecure that is similar to MFC's or NextSteps's
*Doc/View architectures
*
*-Integrated the Anti Grain Graphics library into the GraphicsKit. There is
*now basic support for it in terms of drawing vector shapes
*(fills and strokes). Image support will come in the next release
*
*-Added several documented graphics tutorials
*
*Bugfixes:
*
*[ 775744 ] wrong buttons on a dialog
*[ 585239 ] Painting weirdness in a modal dialog ?
*[ 585238 ] Modal dialog which makes a modal Dialog
*[ 509004 ] Opening a modal Dialog causes flicker
*[ 524878 ] onDropped not called for MLTcontrol
*
*Plus an issue with some focus and getting the right popup window to activate
*has also been fixed
*
*Revision 1.22.2.2  2003/07/24 04:10:44  ddiego
*added fixes for the following tasks:
*Task #82279 ApplicationKit: add static methods to singleton objects
*Task #82277 FoundationKit: add static methods to singleton objects
*this required a bunch of changes in terms of getting rid of older style code
*
*Revision 1.22.2.1  2003/05/27 04:45:40  ddiego
*doing some code cleanup to fix some bugs in the way dialogs and popups
*work in Win32 port. Cleaned up the ControlPeer and DialogPeer interfaces
*a bit.
*
*Revision 1.22  2003/05/17 20:37:49  ddiego
*this is the checkin for the 0.6.1 release - represents the merge over from
*the devmain-0-6-0 branch plus a few minor bug fixes
*
*Revision 1.21.2.2  2003/04/17 04:29:53  ddiego
*updated scintilla, added gtk support for the application kit, with stubs
*for the basic peers.
*
*Revision 1.21.2.1  2003/03/12 03:13:23  ddiego
*switched all member variable that used the "m_"<name> prefix to
* <name>"_" suffix nameing standard.
*Also changed all vcf builder files to accomadate this.
*Changes were made to the Stream classes to NOT multiple inheritance and to
*be a little more correct. Changes include breaking the FileStream into two
*distinct classes, one for input and one for output.
*
*Revision 1.21  2003/02/26 04:30:57  ddiego
*merge of code in the devmain-0-5-9 branch into the current tree.
*most additions are in the area of the current linux port, but the major
*addition to this release is the addition of a Condition class (currently
*still under development) and the change over to using the Delegate class
*exclusively from the older event handler macros.
*
*Revision 1.20.2.5  2003/02/24 05:42:19  ddiego
*moved the code for the VariantData calss into it's own header
*migrated to the new event style using Delegates instead of relying on
*the ugly macros that we were using before - same functionality though
*made sure everything still works and compiles, including neccessary
*changes in the VCF Builder so that it creates code in the new style
*This changes to teh new style of using Delegates completes task 58837
*
*Revision 1.20.2.4  2003/01/08 00:20:01  marcelloptr
*mispellings and newlines at the end of all source files
*
*Revision 1.20.2.3  2002/12/28 01:56:22  marcelloptr
*Improved macros for automatic import/export of libraries. - Warning fixes. - Other Minor Changes.
*
*Revision 1.20.2.2  2002/12/27 23:05:09  marcelloptr
*Improved macros for automatic import/export of libraries. - Warning fixes. - Other Minor Changes.
*
*Revision 1.20.2.1  2002/12/25 22:06:36  ddiego
*whole bunch of little changes to the header files used by the ApplicationKit
*to get rid of no newline warnings by gcc.
*fixes to various event handlers in the ApplicationKit to compile with gcc
*since gcc does not like a member function pointer without the "&"
*addressof operator.
*Added initial file for the X11 UIToolkit implementation
*
*Revision 1.20  2002/11/18 00:46:10  ddiego
*this is the merge over of all the bug fixes and features (mostly
*VCF Builder stuff) from the devmain-0-5-8 branch
*
*Revision 1.19.8.2  2002/11/16 20:31:35  ddiego
*this fixes the following bugs:
*632802 TextControl's setViewModel not called
*639416 ListViewControl's setViewModel not called
*639417 TreeControl's setViewModel not called
*639418 ListBoxControl's setViewModel not called
*639419 ComboBoxControl's setViewModel not called
*639420 TreeListControl's setViewModel not called
*basically just required that setViewModel() get called. Also made changes to
*the TableControl and teh TabbedPages control
*
*Revision 1.19.8.1  2002/11/16 19:37:47  ddiego
*this fixes bug [ 635840 ] Some control eat text events in Design mode.
*All that needed doing was adding an overridden handleEvents() to the TextControl
*and doing some moving around of code in the Win32Edit code.
*
*Revision 1.19  2002/06/24 04:24:49  ddiego
*mods to VCFBuilder
*
*Revision 1.18  2002/05/09 03:10:46  ddiego
*merged over code from development branch devmain-0-5-1a into the main CVS trunk
*
*Revision 1.17.4.2  2002/04/27 15:52:52  ddiego
*Changed a bunch of files include and made it a bit faster and added better include
*guards in the common headers
*
*Revision 1.17.4.1  2002/04/08 20:55:31  zzack
*changed include style
*
*Revision 1.17  2002/03/13 01:26:35  ddiego
*fixes to the TreeListControl
*plus fix for bug [ 529012 ] typecombo crash in the ComboBoxControl. Caused
*by not checking a null pointer in the UIToolkits' methods for getting the
*next and previous control
*
*Revision 1.16  2002/02/20 04:07:59  ddiego
*consolidated event handling code a bit
*introduced a virtual handleEvent() method to Component
*clean up some of the event constants, so they are now localized in the
*appropriate control classes.
*
*Revision 1.15  2002/01/24 01:46:50  ddiego
*added a cvs "log" comment to the top of all files in vcf/src and vcf/include
*to facilitate change tracking
*
*/