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Diffstat (limited to 'kpovmodeler/pmviewlayoutmanager.cpp')
| -rw-r--r-- | kpovmodeler/pmviewlayoutmanager.cpp | 935 |
1 files changed, 935 insertions, 0 deletions
diff --git a/kpovmodeler/pmviewlayoutmanager.cpp b/kpovmodeler/pmviewlayoutmanager.cpp new file mode 100644 index 00000000..593eed27 --- /dev/null +++ b/kpovmodeler/pmviewlayoutmanager.cpp @@ -0,0 +1,935 @@ +/* +************************************************************************** + description + -------------------- + copyright : (C) 2002 by Luis Carvalho + email : lpassos@mail.telepac.pt + copyright : (C) 2003 by Andreas Zehender + email : zehender@kde.org +************************************************************************** + +************************************************************************** +* * +* 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. * +* * +**************************************************************************/ + +#include "pmviewlayoutmanager.h" +#include "pmdockwidget_private.h" + +#include <kconfig.h> +#include <kstandarddirs.h> +#include <klocale.h> +#include <kfilterdev.h> +#include <kpopupmenu.h> +#include <kiconloader.h> + +#include <qfile.h> +#include <qdom.h> +#include <qwidgetlist.h> +#include <qlistbox.h> +#include <qlineedit.h> +#include <qlayout.h> +#include <qlabel.h> + +#include "pmshell.h" +#include "pmdebug.h" +#include "pmviewfactory.h" + +PMViewLayoutManager* PMViewLayoutManager::s_pInstance = 0; +KStaticDeleter<PMViewLayoutManager> PMViewLayoutManager::s_staticDeleter; + + +//================ PMViewLayoutEntry ==================== + +PMViewLayoutEntry::PMViewLayoutEntry( ) +{ + m_viewType = "treeview"; + m_dockPosition = PMDockWidget::DockRight; + m_columnWidth = 33; + m_height = 50; + m_floatingWidth = 400; + m_floatingHeight = 400; + m_floatingPositionX = 200; + m_floatingPositionY = 200; + m_pCustomOptions = 0; +} + +PMViewLayoutEntry::PMViewLayoutEntry( const PMViewLayoutEntry& e ) +{ + m_viewType = e.m_viewType; + m_dockPosition = e.m_dockPosition; + m_columnWidth = e.m_columnWidth; + m_height = e.m_height; + m_floatingWidth = e.m_floatingWidth; + m_floatingHeight = e.m_floatingHeight; + m_floatingPositionX = e.m_floatingPositionX; + m_floatingPositionY = e.m_floatingPositionY; + if( e.m_pCustomOptions ) + m_pCustomOptions = e.m_pCustomOptions->copy( ); + else + m_pCustomOptions = 0; +} + +PMViewLayoutEntry::~PMViewLayoutEntry( ) +{ + if( m_pCustomOptions ) + delete m_pCustomOptions; +} + +void PMViewLayoutEntry::loadData( QDomElement& e ) +{ + QString s; + bool ok; + + // Read the view type + s = e.tagName( ); + m_viewType = s; + + // Read dock position + s = e.attribute( "position", "Right" ); + if( s == "Right" ) m_dockPosition = PMDockWidget::DockRight; + else if( s == "Bottom" ) m_dockPosition = PMDockWidget::DockBottom; + else if( s == "Center" ) m_dockPosition = PMDockWidget::DockCenter; + else if( s == "None" ) m_dockPosition = PMDockWidget::DockNone; + + // Read the column width + s = e.attribute( "columnWidth", "33" ); + m_columnWidth = s.toInt( &ok ); + if( !ok ) m_columnWidth = 33; + + // and view height + s = e.attribute( "height", "50" ); + m_height = s.toInt( &ok ); + if( !ok ) m_height = 50; + + s = e.attribute( "floatingHeight", "400" ); + m_floatingHeight = s.toInt( &ok ); + if( !ok ) m_floatingHeight = 400; + s = e.attribute( "floatingWidth", "400" ); + m_floatingWidth = s.toInt( &ok ); + if( !ok ) m_floatingWidth = 400; + + s = e.attribute( "floatingPosX", "200" ); + m_floatingPositionX = s.toInt( &ok ); + if( !ok ) m_floatingPositionX = 200; + s = e.attribute( "floatingPosY", "200" ); + m_floatingPositionY = s.toInt( &ok ); + if( !ok ) m_floatingPositionY = 200; + + // Load custom options + if( m_pCustomOptions ) + delete m_pCustomOptions; + m_pCustomOptions = + PMViewFactory::theFactory( )->newOptionsInstance( m_viewType ); + if( m_pCustomOptions ) + m_pCustomOptions->loadData( e ); +} + +void PMViewLayoutEntry::saveData( QDomElement& e ) const +{ + QString s; + e.setTagName( m_viewType ); + switch( m_dockPosition ) + { + case PMDockWidget::DockRight: + e.setAttribute( "position", "Right" ); + break; + case PMDockWidget::DockBottom: + e.setAttribute( "position", "Bottom" ); + break; + case PMDockWidget::DockCenter: + e.setAttribute( "position", "Center" ); + break; + case PMDockWidget::DockNone: + e.setAttribute( "position", "None" ); + break; + default: + kdError( PMArea ) << i18n( "Unknown dock position." ) + << endl; + break; + } + s.setNum( m_columnWidth ); + e.setAttribute( "columnWidth", s ); + s.setNum( m_height ); + e.setAttribute( "height", s ); + s.setNum( m_floatingHeight ); + e.setAttribute( "floatingHeight", s ); + s.setNum( m_floatingWidth ); + e.setAttribute( "floatingWidth", s ); + s.setNum( m_floatingPositionX ); + e.setAttribute( "floatingPosX", s ); + s.setNum( m_floatingPositionY ); + e.setAttribute( "floatingPosY", s ); + + // save custom options + if( m_pCustomOptions ) + m_pCustomOptions->saveData( e ); +} + +void PMViewLayoutEntry::setViewType( const QString& v ) +{ + m_viewType = v; +} + +void PMViewLayoutEntry::setDockPosition( PMDockWidget::DockPosition i ) +{ + m_dockPosition = i; +} + +void PMViewLayoutEntry::setColumnWidth( int i ) +{ + m_columnWidth = i; + if( i < 1 ) + m_columnWidth = 1; +} + +void PMViewLayoutEntry::setHeight( int i ) +{ + m_height = i; + if( i < 1 ) + m_height = 1; +} + +const QString PMViewLayoutEntry::viewTypeAsString( ) +{ + PMViewTypeFactory* f = PMViewFactory::theFactory( )->viewFactory( m_viewType ); + if( f ) + { + if( m_pCustomOptions ) + return f->description( m_pCustomOptions ); + else + return f->description( ); + } + + kdError( PMArea ) << i18n( "Unknown view type." )<< endl; + return i18n( "Unknown" ); +} + +const QString PMViewLayoutEntry::dockPositionAsString( ) +{ + switch( m_dockPosition ) + { + case PMDockWidget::DockRight: + return i18n( "New Column" ); + case PMDockWidget::DockBottom: + return i18n( "Below" ); + case PMDockWidget::DockCenter: + return i18n( "Tabbed" ); + case PMDockWidget::DockNone: + return i18n( "Floating" ); + default: + kdError( PMArea ) << i18n( "Unknown dock position." ) + << endl; + return i18n( "unknown" ); + } +} + +void PMViewLayoutEntry::setCustomOptions( PMViewOptions* o ) +{ + if( m_pCustomOptions && m_pCustomOptions != o ) + delete m_pCustomOptions; + m_pCustomOptions = o; +} + +//================== PMViewLayout ====================== + +PMViewLayout::PMViewLayout( ) +{ + m_entries.clear( ); +} + +PMViewLayout::PMViewLayout( const PMViewLayout& vl ) +{ + m_entries = vl.m_entries; + m_name = vl.m_name; +} + +PMViewLayout& PMViewLayout::operator = ( const PMViewLayout& vl ) +{ + m_entries = vl.m_entries; + m_name = vl.m_name; + return *this; +} + +void PMViewLayout::loadData( QDomElement& e ) +{ + m_entries.clear( ); + m_name = e.attribute( "name", "unnamed" ); + + QDomNode m = e.firstChild( ); + while( !m.isNull( ) ) + { + if( m.isElement( ) ) + { + QDomElement me = m.toElement( ); + PMViewLayoutEntry vle; + + vle.loadData( me ); + m_entries.append( vle ); + } + m = m.nextSibling( ); + } + normalize( ); +} + +void PMViewLayout::saveData( QDomElement& e, QDomDocument& doc ) const +{ + QValueList< PMViewLayoutEntry>::const_iterator it; + + e.setAttribute( "name", m_name ); + for( it = m_entries.begin( ); it != m_entries.end( ) ; ++it ) + { + QDomElement a; + a = doc.createElement( "unknown" ); + ( *it ).saveData( a ); + e.appendChild( a ); + } +} + +void PMViewLayout::setName( const QString& n ) +{ + m_name = n; +} + +void PMViewLayout::addEntry( const PMViewLayoutEntry& e, int index ) +{ + if( index == -1 ) + m_entries.append( e ); + else + m_entries.insert( m_entries.at( index ), 1, e ); +} + +void PMViewLayout::removeEntry( int index ) +{ + m_entries.remove( m_entries.at( index ) ); +} + +void PMViewLayout::displayLayout( PMShell* shell ) +{ + PMDockWidget* lastWidget = 0; + QValueList< PMViewLayoutEntry>::const_iterator it; + bool isViewSet = false; + int lastWidth = 0, width = 100; + int lastHeight = 0, height = 100; + + for( it = m_entries.begin( ); it != m_entries.end( ) ; ++it ) + { + PMDockWidget* dock = shell->createView( ( *it ).viewType( ), + ( *it ).customOptions( ), + false ); + // Dock the widget + if( ( *it ).dockPosition( ) == PMDockWidget::DockNone ) + { + // the specified target is the desktop + dock->manualDock( 0, PMDockWidget::DockDesktop, 50, + QPoint( ( *it ).floatingPositionX( ), + ( *it ).floatingPositionY( ) ) ); + dock->resize( ( *it ).floatingWidth( ), ( *it ).floatingHeight( ) ); + dock->show( ); + } + else + { + // the first dockwidget is not docked but placed on all the window + // through setView( ) + if( !isViewSet ) + { + shell->setView( dock ); + isViewSet = true; + lastWidget = dock; + } + else + { + switch( ( *it ).dockPosition( ) ) + { + case PMDockWidget::DockRight: + dock->manualDock( lastWidget, ( *it ).dockPosition( ), + lastWidth * 100 / width ); + + width -= lastWidth; + if( width < 1 ) width = 1; + height = 100; + lastWidget = dock; + break; + case PMDockWidget::DockBottom: + dock->manualDock( lastWidget, ( *it ).dockPosition( ), + lastHeight * 100 / height ); + height -= lastHeight; + if( height < 1 ) height = 1; + lastWidget = dock; + break; + case PMDockWidget::DockCenter: + dock->manualDock( lastWidget, ( *it ).dockPosition( ), 100 ); + break; + default: + dock->manualDock( 0, PMDockWidget::DockDesktop, 100 ); + break; + } + } + + switch( ( *it ).dockPosition( ) ) + { + case PMDockWidget::DockRight: + lastWidth = ( *it ).columnWidth( ); + lastHeight = ( *it ).height( ); + break; + case PMDockWidget::DockBottom: + lastHeight = ( *it ).height( ); + break; + default: + break; + } + } + } +} + +void PMViewLayout::normalize( ) +{ + iterator it; + int sumColWidth = 0; + + it = m_entries.begin( ); + // the first entry has to be a new column + if( it != m_entries.end( ) ) + if( ( *it ).dockPosition( ) != PMDockWidget::DockRight ) + ( *it ).setDockPosition( PMDockWidget::DockRight ); + + // find negative or zero widths and heights + for( it = m_entries.begin( ); it != m_entries.end( ); ++it ) + { + if( ( *it ).columnWidth( ) < 1 ) + ( *it ).setColumnWidth( 1 ); + if( ( *it ).height( ) < 1 ) + ( *it ).setHeight( 1 ); + } + + // normalize the column widths + for( it = m_entries.begin( ); it != m_entries.end( ); ++it ) + if( ( *it ).dockPosition( ) == PMDockWidget::DockRight ) + sumColWidth += ( *it ).columnWidth( ); + if( sumColWidth == 0 ) + sumColWidth = 1; + + for( it = m_entries.begin( ); it != m_entries.end( ); ++it ) + { + if( ( *it ).dockPosition( ) == PMDockWidget::DockRight ) + { + ( *it ).setColumnWidth( ( int ) ( ( *it ).columnWidth( ) * 100.0 + / sumColWidth + 0.5 ) ); + // normalize each column + iterator it2 = it; + int height = ( *it ).height( ); + + for( it2++; it2 != m_entries.end( ) && + ( *it2 ).dockPosition( ) != PMDockWidget::DockRight; ++it2 ) + if( ( *it2 ).dockPosition( ) == PMDockWidget::DockBottom ) + height += ( *it2 ).height( ); + if( height == 0 ) + height = 1; + ( *it ).setHeight( ( int ) ( ( *it ).height( ) * 100.0 + / height + 0.5 ) ); + it2 = it; + for( it2++; it2 != m_entries.end( ) && + ( *it2 ).dockPosition( ) != PMDockWidget::DockRight; ++it2 ) + if( ( *it2 ).dockPosition( ) == PMDockWidget::DockBottom ) + ( *it2 ).setHeight( ( int ) ( ( *it2 ).height( ) * 100.0 + / height + 0.5 ) ); + } + } +} + +PMViewLayout PMViewLayout::extractViewLayout( PMShell* shell ) +{ + PMViewLayout layout; + + QValueList< QValueList< PMViewLayoutEntry > > cols; + cols.append( QValueList< PMViewLayoutEntry >( ) ); + + // find docked widgets + recursiveExtractColumns( cols, cols.begin( ), 100, + shell->centralWidget( ) ); + + QValueListIterator< QValueList< PMViewLayoutEntry > > cit; + QValueListIterator< PMViewLayoutEntry > eit; + + for( cit = cols.begin( ); cit != cols.end( ); ++cit ) + for( eit = ( *cit ).begin( ); eit != ( *cit ).end( ); ++eit ) + layout.addEntry( *eit ); + + // find floating widgets + QPtrList<PMDockWidget> list; + shell->manager( )->findFloatingWidgets( list ); + QPtrListIterator<PMDockWidget> it( list ); + + for( ; it.current( ); ++it ) + { + kdDebug( PMArea ) << it.current( ) << " " << it.current( )->isVisible( ) << endl; + QWidget* w = it.current( )->getWidget( ); + if( w ) + { + bool invalid = false; + PMViewLayoutEntry e; + e.setDockPosition( PMDockWidget::DockNone ); + QPoint p = it.current( )->pos( ); + e.setFloatingPositionX( p.x( ) ); + e.setFloatingPositionY( p.y( ) ); + e.setFloatingWidth( it.current( )->width( ) ); + e.setFloatingHeight( it.current( )->height( ) ); + + if( w->inherits( "PMViewBase" ) ) + { + PMViewBase* v = ( PMViewBase* ) w; + e.setViewType( v->viewType( ) ); + PMViewOptions* vo = + PMViewFactory::theFactory( )->newOptionsInstance( v->viewType( ) ); + if( vo ) + { + v->saveViewConfig( vo ); + e.setCustomOptions( vo ); + } + } + else + invalid = true; + + if( !invalid ) + layout.addEntry( e ); + } + } + + return layout; +} + +void PMViewLayout::recursiveExtractColumns( + QValueList< QValueList< PMViewLayoutEntry > >& cols, + QValueList< QValueList< PMViewLayoutEntry > >::iterator cit, + int width, QWidget* widget ) +{ + if( !widget ) + return; + + if( widget->inherits( "PMDockWidget" ) ) + { + PMDockWidget* dw = ( PMDockWidget* ) widget; + QWidget* w = dw->getWidget( ); + if( w ) + { + bool colStart = true; + if( w->inherits( "PMDockSplitter" ) ) + { + PMDockSplitter* sp = ( PMDockSplitter* ) w; + if( sp->splitterOrientation( ) == Qt::Vertical ) + { + colStart = false; + // vertical splitter, split up the current column + int w1 = ( int ) ( width * 0.01 * sp->separatorPos( ) + 0.5 ); + int w2 = width - w1; + if( w1 == 0 ) w1++; + if( w2 == 0 ) w2++; + + QValueList< QValueList< PMViewLayoutEntry > >::iterator cit1 + = cols.insert( cit, QValueList< PMViewLayoutEntry >( ) ); + + recursiveExtractColumns( cols, cit1, w1, sp->getFirst( ) ); + recursiveExtractColumns( cols, cit, w2, sp->getLast( ) ); + } + } + if( colStart ) + { + // widget is a view, a horizontal splitter or a tab widget + // a new column starts + PMViewLayoutEntry e; + e.setColumnWidth( width ); + ( *cit ).append( e ); + recursiveExtractOneColumn( *cit, ( *cit ).begin( ), 100, dw ); + } + } + } +} + +void PMViewLayout::recursiveExtractOneColumn( + QValueList< PMViewLayoutEntry >& entries, + QValueList< PMViewLayoutEntry >::iterator eit, + int height, QWidget* widget ) +{ + if( !widget ) + return; + + if( widget->inherits( "PMDockWidget" ) ) + { + PMDockWidget* dw = ( PMDockWidget* ) widget; + QWidget* w = dw->getWidget( ); + if( w ) + { + if( w->inherits( "PMDockSplitter" ) ) + { + PMDockSplitter* sp = ( PMDockSplitter* ) w; + // splitter, split up the current column + int h1 = ( int ) ( height * 0.01 * sp->separatorPos( ) + 0.5 ); + int h2 = height - h1; + if( h1 == 0 ) h1++; + if( h2 == 0 ) h2++; + + ( *eit ).setHeight( h1 ); + ( *eit ).setDockPosition( PMDockWidget::DockRight ); + + PMViewLayoutEntry e; + e.setHeight( h2 ); + e.setDockPosition( PMDockWidget::DockBottom ); + QValueList< PMViewLayoutEntry >::iterator eit1 = eit; + eit1 = entries.insert( ++eit1, e ); + + recursiveExtractOneColumn( entries, eit, h1, sp->getFirst( ) ); + recursiveExtractOneColumn( entries, eit1, h2, sp->getLast( ) ); + } + else if( w->inherits( "PMDockTabGroup" ) ) + { + PMDockTabGroup* g = ( PMDockTabGroup* ) w; + int num = g->count( ); + QWidget* tw; + int i; + for( i = 0; i < num; i++ ) + { + tw = g->page( i ); + if( i == 0 ) + recursiveExtractOneColumn( entries, eit, height, tw ); + else + { + PMViewLayoutEntry e; + e.setHeight( height ); + e.setDockPosition( PMDockWidget::DockCenter ); + + eit++; + eit = entries.insert( eit, e ); + recursiveExtractOneColumn( entries, eit, height, tw ); + } + } + } + else + { + // a kpovmodeler view??? + if( w->inherits( "PMViewBase" ) ) + { + PMViewBase* v = ( PMViewBase* ) w; + ( *eit ).setViewType( v->viewType( ) ); + PMViewOptions* vo = + PMViewFactory::theFactory( )->newOptionsInstance( v->viewType( ) ); + if( vo ) + { + v->saveViewConfig( vo ); + ( *eit ).setCustomOptions( vo ); + } + } + } + } + } +} + +//=============== PMViewLayoutManager =================== + +PMViewLayoutManager::PMViewLayoutManager( ) +{ + m_layoutsLoaded = false; + m_layoutDisplayed = false; + loadData( ); +} + +PMViewLayoutManager::~PMViewLayoutManager( ) +{ +} + +void PMViewLayoutManager::setDefaultLayout( const QString& name ) +{ + m_defaultLayout = name; +} + +QStringList PMViewLayoutManager::availableLayouts( ) +{ + QStringList result; + QValueListIterator<PMViewLayout> it; + + for( it = m_layouts.begin( ); it != m_layouts.end( ); ++it ) + result.push_back( ( *it ).name( ) ); + + return result; +} + +void PMViewLayoutManager::loadData( ) +{ + if( m_layoutsLoaded ) + m_layouts.clear( ); + + m_layoutsLoaded = true; + + QString fileName = locate( "data", "kpovmodeler/viewlayouts.xml" ); + if( fileName.isEmpty( ) ) + { + // Generate a default layout + // I have a feeling this shouldn't be here but hey, it works for now + // TODO Must find a way to move this cleanly to PMShell + PMViewLayout a; + a.setName( i18n( "Default" ) ); + PMViewLayoutEntry p; + p.setViewType( "treeview" ); + p.setDockPosition( PMDockWidget::DockRight ); + p.setHeight( 50 ); + p.setColumnWidth( 33 ); + a.addEntry( p ); + p.setViewType( "dialogview" ); + p.setDockPosition( PMDockWidget::DockBottom ); + p.setHeight( 50 ); + a.addEntry( p ); + p.setViewType( "glview" ); + p.setCustomOptions( new PMGLViewOptions( PMGLView::PMViewPosX ) ); + p.setDockPosition( PMDockWidget::DockRight ); + p.setHeight( 50 ); + p.setColumnWidth( 33 ); + a.addEntry( p ); + p.setCustomOptions( new PMGLViewOptions( PMGLView::PMViewNegY ) ); + p.setDockPosition( PMDockWidget::DockBottom ); + p.setHeight( 50 ); + a.addEntry( p ); + p.setCustomOptions( new PMGLViewOptions( PMGLView::PMViewPosZ ) ); + p.setDockPosition( PMDockWidget::DockRight ); + p.setHeight( 50 ); + p.setColumnWidth( 33 ); + a.addEntry( p ); + p.setCustomOptions( new PMGLViewOptions( PMGLView::PMViewCamera ) ); + p.setDockPosition( PMDockWidget::DockBottom ); + p.setHeight( 50 ); + a.addEntry( p ); + + m_layouts.append( a ); + m_defaultLayout = a.name( ); + + return; + } + + QFile file( fileName ); + if( !file.open( IO_ReadOnly ) ) + { + kdError( PMArea ) << i18n( "Could not open the view layouts file." ) + << endl; + return; + } + + QDomDocument doc( "VIEWLAYOUTS" ); + doc.setContent( &file ); + + QDomElement e = doc.documentElement( ); + m_defaultLayout = e.attribute( "default", "empty" ); + + QDomNode c = e.firstChild( ); + + QString str; + + while( !c.isNull( ) ) + { + if( c.isElement( ) ) + { + QDomElement ce = c.toElement( ); + PMViewLayout v; + v.loadData( ce ); + m_layouts.append( v ); + } + c = c.nextSibling( ); + } +} + +void PMViewLayoutManager::saveData( ) +{ + QString fileName = locateLocal( "data", "kpovmodeler/viewlayouts.xml" ); + if( fileName.isEmpty( ) ) + { + kdError( PMArea ) << i18n( "View layouts not found." ) << endl; + return; + } + QFile file( fileName ); + if( !file.open( IO_WriteOnly ) ) + { + kdError( PMArea ) << i18n( "Could not open the view layouts file." ) + << endl; + return; + } + QDomDocument doc( "VIEWLAYOUTS" ); + QDomElement e = doc.createElement( "viewlist" ); + e.setAttribute( "default", m_defaultLayout ); + + QValueListIterator<PMViewLayout> it; + + for( it = m_layouts.begin( ); it != m_layouts.end( ); ++it ) + { + QDomElement l; + + l = doc.createElement( "viewlayout" ); + ( *it ).saveData( l, doc ); + e.appendChild( l ); + } + doc.appendChild( e ); + QTextStream str( &file ); + str.setEncoding( QTextStream::UnicodeUTF8 ); + str << doc.toString( ); + file.close( ); +} + +PMViewLayoutManager* PMViewLayoutManager::theManager( ) +{ + if( !s_pInstance ) + s_staticDeleter.setObject( s_pInstance, new PMViewLayoutManager( ) ); + return s_pInstance; +} + +void PMViewLayoutManager::displayLayout( const QString& name, PMShell* shell ) +{ + PMViewLayout* v_layout = findLayout( name ); + + if( v_layout ) + { + // Destroy the existing dock widgets + if( m_layoutDisplayed ) + { + QWidgetList lst; + + if( shell->centralWidget( ) ) + shell->manager( )->findChildDockWidget( shell->centralWidget( ), lst ); + while( lst.first( ) ) + { + ( ( PMDockWidget* )lst.first( ) )->undock( ); + ( ( PMDockWidget* )lst.first( ) )->close( ); + lst.remove( ); + } + + QPtrList<PMDockWidget> flist; + shell->manager( )->findFloatingWidgets( flist ); + while( flist.first( ) ) + { + flist.first( )->undock( ); + flist.first( )->close( ); + flist.remove( ); + } + } + // Create the new layout + v_layout->displayLayout( shell ); + m_layoutDisplayed = true; + } +} + +void PMViewLayoutManager::displayDefaultLayout( PMShell* shell ) +{ + displayLayout( m_defaultLayout, shell ); +} + +PMViewLayout* PMViewLayoutManager::findLayout( const QString& name ) +{ + QValueListIterator<PMViewLayout> it; + for( it = m_layouts.begin( ); it != m_layouts.end( ) && + ( *it ).name( ) != name; ++it ); + + if( it == m_layouts.end( ) ) + return 0; + return &( *it ); +} + +void PMViewLayoutManager::fillPopupMenu( KPopupMenu* pMenu ) +{ + QStringList lst = availableLayouts( ); + QStringList::ConstIterator it = lst.begin( ); + + pMenu->clear( ); + if( it != lst.end( ) ) + { + for( ; it != lst.end( ); ++it ) + pMenu->insertItem( ( *it ) ); + } +} + +void PMViewLayoutManager::addLayout( const QString& name ) +{ + PMViewLayout a; + + if( m_layouts.isEmpty( ) ) + m_defaultLayout = name; + a.setName( name ); + m_layouts.append( a ); +} + +void PMViewLayoutManager::removeLayout( const QString& name ) +{ + QValueListIterator<PMViewLayout> it; + for( it = m_layouts.begin( ); it != m_layouts.end( ) && + ( *it ).name( ) != name; ++it ); + + if( it != m_layouts.end( ) ) + m_layouts.remove( it ); +} + + +PMSaveViewLayoutDialog::PMSaveViewLayoutDialog( PMShell* parent, + const char* name ) + : KDialogBase( parent, name, true, i18n( "Save View Layout" ), + KDialogBase::Ok | KDialogBase::Cancel ) +{ + m_pShell = parent; + + setButtonOK( KStdGuiItem::save() ); + enableButtonOK( false ); + + QWidget* w = new QWidget( this ); + QVBoxLayout* vl = new QVBoxLayout( w, 0, KDialog::spacingHint( ) ); + + QLabel* l = new QLabel( i18n( "Enter view layout name:" ), w ); + vl->addWidget( l ); + + m_pLayoutName = new QLineEdit( w ); + vl->addWidget( m_pLayoutName ); + connect( m_pLayoutName, SIGNAL( textChanged( const QString& ) ), + SLOT( slotNameChanged( const QString& ) ) ); + + QListBox* lb = new QListBox( w ); + vl->addWidget( lb ); + connect( lb, SIGNAL( highlighted( const QString& ) ), + SLOT( slotNameSelected( const QString& ) ) ); + lb->insertStringList( PMViewLayoutManager::theManager( ) + ->availableLayouts( ) ); + + setMainWidget( w ); + setInitialSize( QSize( 300, 200 ) ); +} + +PMSaveViewLayoutDialog::~PMSaveViewLayoutDialog( ) +{ +} + +void PMSaveViewLayoutDialog::slotOk( ) +{ + QString name = m_pLayoutName->text( ); + + PMViewLayoutManager* m = PMViewLayoutManager::theManager( ); + PMViewLayout* layout = m->findLayout( name ); + + PMViewLayout newLayout = PMViewLayout::extractViewLayout( m_pShell ); + newLayout.setName( name ); + + if( layout ) + *layout = newLayout; + else + m->addLayout( newLayout ); + + m->saveData( ); + + KDialogBase::slotOk( ); +} + +void PMSaveViewLayoutDialog::slotNameChanged( const QString& s ) +{ + enableButtonOK( !s.isEmpty( ) ); +} + +void PMSaveViewLayoutDialog::slotNameSelected( const QString& s ) +{ + m_pLayoutName->setText( s ); +} + +#include "pmviewlayoutmanager.moc" |