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tdegraphics/kpovmodeler/pmviewlayoutmanager.cpp

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/*
**************************************************************************
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"
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