gtkcommandbutton.cpp

来自「这是VCF框架的代码」· C++ 代码 · 共 190 行

//GTKCommandButton.cpp

/*
Copyright 2000-2004 The VCF Project.
Please see License.txt in the top level directory
where you installed the VCF.
*/


#include "vcf/ApplicationKit/ApplicationKit.h"
#include "vcf/ApplicationKit/ApplicationKitPrivate.h"
#include "vcf/ApplicationKit/AbstractGTKControl.h"
#include "vcf/ApplicationKit/GTKCommandButton.h"
#include "vcf/ApplicationKit/CommandButton.h"

using namespace VCF;

GTKCommandButton::GTKCommandButton( CommandButton* component )
{
	control_ = ( Control* ) component;
	commandButton_ = component;
	gtkButton_ = NULL;
}

GTKCommandButton::~GTKCommandButton()
{}

void GTKCommandButton::create( Control* owningControl )
{
	GTKGraphicsToolkit * grafToolkit = ( GTKGraphicsToolkit* ) GraphicsToolkit::internal_getDefaultGraphicsToolkit();
	GTKUIToolkit* toolkit = ( GTKUIToolkit* ) UIToolkit::internal_getDefaultUIToolkit();

	wndHandle_ = gtk_button_new_with_label ( "" );

	if ( NULL == wndHandle_ ) {
		throw RuntimeException( MAKE_ERROR_MSG_2( "gtk_button_new_with_label() failed" ) );
	}

	gtkButton_ = GTK_BUTTON( wndHandle_ );

	gtk_container_add( GTK_CONTAINER( toolkit->getDefaultParent() ), wndHandle_ );

	gtk_widget_show ( wndHandle_ );

	g_signal_connect ( G_OBJECT ( gtkButton_ ), "clicked",
	                   G_CALLBACK ( GTKCommandButton::gtkButtonClicked ), ( gpointer ) this );

	AbstractGTKControl::registerGTKControl( this );
}

Image* GTKCommandButton::getImage()
{
	return NULL;
}

void GTKCommandButton::setImage( Image* image )
{}

ButtonState GTKCommandButton::getState()
{
	return state_;
}

void GTKCommandButton::setState( const ulong32& state )
{}

void GTKCommandButton::gtkButtonClicked( GtkButton* button, gpointer data )
{
	GTKCommandButton * thisPtr = ( GTKCommandButton* ) data;
	thisPtr->commandButton_->click();
}

String GTKCommandButton::getText()
{
	String result;

	result = gtk_button_get_label( gtkButton_ );
	return result;
}

void GTKCommandButton::setText( const String& text )
{
	gtk_button_set_label( gtkButton_, text.ansi_c_str() );
}

void GTKCommandButton::setBorder( Border* border )
{}

gboolean GTKCommandButton::handleEvent( GdkEvent* gtkEvent )
{
	GTKUIToolkit * toolkit = reinterpret_cast<GTKUIToolkit*>( UIToolkit::internal_getDefaultUIToolkit() );

	gboolean result = FALSE;

	switch ( gtkEvent->type ) {

		case GDK_EXPOSE : {
				AbstractGTKControl::handleEvent( gtkEvent );

				return FALSE;
			}
			break;

		case GDK_BUTTON_PRESS :
		case GDK_2BUTTON_PRESS :
		case GDK_3BUTTON_PRESS : {
				result = AbstractGTKControl::handleEvent( gtkEvent );
			}
			break;

		default : {
				result = AbstractGTKControl::handleEvent( gtkEvent );
			}
			break;
	}

	return result;
}


/**
*CVS Log info
*$Log$
*Revision 1.3  2005/04/05 23:44:22  jabelardo
*a lot of fixes to compile on linux, it does not run but at least it compile
*
*Revision 1.2  2004/08/07 02:49:08  ddiego
*merged in the devmain-0-6-5 branch to stable
*
*Revision 1.1.2.3  2004/04/29 03:43:13  marcelloptr
*reformatting of source files: macros and csvlog and copyright sections
*
*Revision 1.1.2.2  2004/04/28 18:42:25  ddiego
*migrating over changes for unicode strings.
*This contains fixes for the linux port and changes to the Makefiles
*
*Revision 1.1.2.1  2004/04/28 00:28:17  ddiego
*migration towards new directory structure
*
*Revision 1.3  2003/12/18 05:16:01  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.2.2.1  2003/08/25 03:14:01  ddiego
*adjusted the gtk peers to account for the new toolkit method names
*
*Revision 1.2  2003/08/09 02:56:46  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 1.1.2.3  2003/07/14 22:52:53  ddiego
*added further GTK support. Fixed some sevent handling issues. Added the
*peer for the CommandButton, and basic text widget support (both multiline and
*single line) and the file open common dialog peer as well.
*
*Revision 1.1.2.2  2003/07/13 03:45:11  ddiego
*Added further fixes for the GTK port. Now have the event handling working
*correctly, and fixed an issue with too many repaint messages being sent
*which caused 100% CPU utilization.
*
*Revision 1.1.2.1  2003/07/10 04:55:16  ddiego
*added more stuff to GTK port - fixed some issues with events, and
*added support for posting events, and the stubs for a ButtonPeer
*
*/