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/*
* Kivio - Visual Modelling and Flowcharting
* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "kivio_stackbar.h"
#include "stencilbarbutton.h"
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqapplication.h>
#include <kdebug.h>
KivioStackBar::KivioStackBar(KivioView* view, TQWidget* parent, const char* name)
: TQDockWindow(parent, name), m_view(view)
{
TQDockWindow::boxLayout()->setSpacing(0);
TQDockWindow::boxLayout()->setMargin(0);
setResizeEnabled(true);
setNewLine(true);
m_visiblePage = 0;
connect(this, TQT_SIGNAL(placeChanged(TQDockWindow::Place)), this, TQT_SLOT(newPlace(TQDockWindow::Place)));
}
KivioStackBar::~KivioStackBar()
{
kdDebug(43000) << "KivioStackBar::~KivioStackBar()" << endl;
}
void KivioStackBar::insertPage( TQWidget* w, const TQString& title )
{
if (w->parent() != this) {
w->reparent(this,TQPoint(0,0));
}
w->hide();
w->setFocusPolicy(TQWidget::NoFocus);
setMinimumWidth( TQMAX(minimumSize().width(),w->minimumSize().width() ) );
setMaximumWidth( TQMAX(maximumSize().width(),w->maximumSize().width() ) );
DragBarButton* b = new DragBarButton( title, this );
b->setOrientation(orientation());
connect( b, TQT_SIGNAL(clicked()), TQT_SLOT(showButtonPage()) );
connect( b, TQT_SIGNAL(beginDrag()), TQT_SLOT(buttonBeginDrag()) );
connect( b, TQT_SIGNAL(finishDrag()), TQT_SLOT(buttonFinishDrag()) );
connect( b, TQT_SIGNAL(closeRequired(DragBarButton*)), TQT_SLOT(slotDeleteButton(DragBarButton*)) );
connect(this, TQT_SIGNAL(orientationChanged(Qt::Orientation)), b, TQT_SLOT(setOrientation(Qt::Orientation)));
boxLayout()->addWidget(b);
boxLayout()->addWidget(w, 1);
m_data.insert(b, w);
b->show();
if (m_data.count() == 1) {
showPage(w);
}
}
void KivioStackBar::slotDeleteButton( DragBarButton *b )
{
TQWidget *pWidget = m_data[b];
kdDebug(43000) << "Emitting deleteButton" << endl;
emit deleteButton(b, pWidget, this);
}
void KivioStackBar::showPage( TQWidget* w )
{
emit aboutToShow( w );
if(w == m_visiblePage) {
return;
}
if ( m_visiblePage ) {
m_visiblePage->hide();
w->show();
} else {
w->show();
}
m_visiblePage = w;
}
void KivioStackBar::showButtonPage()
{
DragBarButton* b = (DragBarButton*)sender();
showPage(findPage(b));
}
TQWidget* KivioStackBar::findPage( DragBarButton* w )
{
return m_data[w];
}
/*
* This does *NOT* delete the widget
*/
void KivioStackBar::removePage( TQWidget* widget )
{
TQPtrDictIterator<TQWidget> it(m_data); // iterator for dict
DragBarButton* pBtn;
while ( it.current() ) {
if ( it.current() == widget ) {
widget->hide();
pBtn = (DragBarButton*)it.currentKey();
it.current()->reparent(0, TQPoint(0,0));
m_data.remove( it.currentKey() );
delete pBtn;
break;
}
++it;
}
if ( it.toFirst() ) {
showPage( it.current() );
} else {
m_visiblePage = 0L;
}
}
void KivioStackBar::deletePageAndButton( DragBarButton *pBtn )
{
TQWidget *pPage;
if( !pBtn ) {
kdDebug(43000) << "KivioStackBar::deletePageAndButton() - pBtn is NULL!" << endl;
return;
}
pPage = m_data[pBtn];
if( !pPage ) {
kdDebug(43000) << "KivioStackBar::deletePageAndButton() - failed to find the key/value pair" << endl;
return;
}
if( m_data.remove( pBtn )==false ) {
kdDebug(43000) << "KivioStackBar::deletePageAndButton() - remove failed" << endl;
return;
}
if(pPage == m_visiblePage) {
m_visiblePage = 0L;
}
delete pBtn;
delete pPage;
// Set the next current page, or set it to nothing
TQPtrDictIterator<TQWidget> it(m_data); // iterator for dict
if ( it.toFirst() ) {
showPage( it.current() );
}
}
TQWidget* KivioStackBar::findPage( const TQString& name )
{
TQPtrDictIterator<TQWidget> it(m_data); // iterator for dict
while ( it.current() ) {
if ( it.current()->name() == name )
return it.current();
++it;
}
return 0L;
}
void KivioStackBar::buttonBeginDrag()
{
emit beginDragPage((DragBarButton*)sender());
}
void KivioStackBar::buttonFinishDrag()
{
emit finishDragPage((DragBarButton*)sender());
}
void KivioStackBar::closeEvent(TQCloseEvent* ev)
{
TQPtrDictIterator<TQWidget> it(m_data); // iterator for dict
while ( it.current() ) {
slotDeleteButton((DragBarButton*)it.currentKey());
if (it.current())
++it;
}
ev->ignore();
}
void KivioStackBar::newPlace(TQDockWindow::Place place)
{
if((place == OutsideDock) && (orientation() == Qt::Horizontal)) {
setOrientation(Qt::Vertical);
}
}
#include "kivio_stackbar.moc"
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