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-rw-r--r--libopie/otabwidget.cpp419
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diff --git a/libopie/otabwidget.cpp b/libopie/otabwidget.cpp
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--- a/libopie/otabwidget.cpp
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-/*
-                This file is part of the Opie Project
-
-              Copyright (c) 2002 Dan Williams <williamsdr@acm.org>
- =.
- .=l.
-           .>+-=
- _;:,     .>    :=|. This program is free software; you can
-.> <`_,   >  .   <= redistribute it and/or modify it under
-:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
-.="- .-=="i,     .._ License as published by the Free Software
- - .   .-<_>     .<> Foundation; either version 2 of the License,
-     ._= =}       : or (at your option) any later version.
-    .%`+i>       _;_.
-    .i_,=:_.      -<s. 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
-..}^=.=       =       ; Library General Public License for more
-++=   -.     .`     .: details.
- :     =  ...= . :.=-
- -.   .:....=;==+<; You should have received a copy of the GNU
-  -_. . .   )=.  = Library General Public License along with
-    --        :-=` this library; see the file COPYING.LIB.
- If not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-
-*/
-
-#include "otabwidget.h"
-
-#include <qpe/applnk.h>
-#include <qpe/config.h>
-#include <qpe/resource.h>
-#include <opie/otabbar.h>
-
-#include <qcombobox.h>
-#include <qwidgetstack.h>
-
-OTabWidget::OTabWidget( QWidget *parent, const char *name, TabStyle s, TabPosition p )
- : QWidget( parent, name )
-{
- if ( s == Global )
- {
- Config config( "qpe" );
- config.setGroup( "Appearance" );
- s = ( TabStyle ) config.readNumEntry( "TabStyle", (int) IconTab );
- if ( s <= Global || s > IconList)
- {
- s = IconTab;
- }
- QString pos = config.readEntry( "TabPosition", "Top");
- if ( pos == "Bottom" )
- {
- p = Bottom;
- }
- else
- {
- p = Top;
- }
- }
-
- widgetStack = new QWidgetStack( this, "widgetstack" );
- widgetStack->setFrameStyle( QFrame::NoFrame );
- widgetStack->setLineWidth( style().defaultFrameWidth() );
-
- tabBarStack = new QWidgetStack( this, "tabbarstack" );
-
- tabBar = new OTabBar( tabBarStack, "tabbar" );
- tabBarStack->addWidget( tabBar, 0 );
- connect( tabBar, SIGNAL( selected(int) ), this, SLOT( slotTabBarSelected(int) ) );
-
- tabList = new QComboBox( false, tabBarStack, "tablist" );
- tabBarStack->addWidget( tabList, 1 );
- connect( tabList, SIGNAL( activated(int) ), this, SLOT( slotTabListSelected(int) ) );
-
- tabBarPosition = p;
- setTabStyle( s );
- setTabPosition( p );
-
- currTab= 0x0;
-}
-
-OTabWidget::~OTabWidget()
-{
-}
-
-void OTabWidget::addTab( QWidget *child, const QString &icon, const QString &label )
-{
- QPixmap iconset = loadSmooth( icon );
-
- QTab *tab = new QTab();
- if ( tabBarStyle == IconTab )
- {
- tab->label = QString::null;
- }
- else
- {
- tab->label = label;
- }
- if ( tabBarStyle == IconTab || tabBarStyle == IconList )
- {
- tab->iconset = new QIconSet( iconset );
- }
- int tabid = tabBar->addTab( tab );
-
- if ( tabBarStyle == IconTab || tabBarStyle == IconList )
- {
- tabList->insertItem( iconset, label, -1 );
- }
- else
- {
- tabList->insertItem( label );
- }
-
- widgetStack->addWidget( child, tabid );
- widgetStack->raiseWidget( child );
- widgetStack->setFrameStyle( QFrame::StyledPanel | QFrame::Raised );
-
- OTabInfo *tabinfo = new OTabInfo( tabid, child, icon, label );
- tabs.append( tabinfo );
- selectTab( tabinfo );
-}
-
-void OTabWidget::removePage( QWidget *childwidget )
-{
- if ( childwidget )
- {
- OTabInfo *tab = tabs.first();
- while ( tab && tab->control() != childwidget )
- {
- tab = tabs.next();
- }
- if ( tab && tab->control() == childwidget )
- {
- tabBar->setTabEnabled( tab->id(), FALSE );
- tabBar->removeTab( tabBar->tab( tab->id() ) );
- int i = 0;
- while ( i < tabList->count() && tabList->text( i ) != tab->label() )
- {
- i++;
- }
- if ( tabList->text( i ) == tab->label() )
- {
- tabList->removeItem( i );
- }
- widgetStack->removeWidget( childwidget );
- tabs.remove( tab );
- delete tab;
- currTab = tabs.current();
- if ( !currTab )
- {
- widgetStack->setFrameStyle( QFrame::NoFrame );
- }
-
- setUpLayout();
- }
- }
-}
-
-void OTabWidget::changeTab( QWidget *widget, const QString &iconset, const QString &label)
-{
- OTabInfo *currtab = tabs.first();
- while ( currtab && currtab->control() != widget )
- {
- currtab = tabs.next();
- }
- if ( currtab && currtab->control() == widget )
- {
- QTab *tab = tabBar->tab( currtab->id() );
- QPixmap icon( loadSmooth( iconset ) );
- tab->setText( label );
- if ( tabBarStyle == IconTab )
- tab->setIconSet( icon );
- int i = 0;
- while ( i < tabList->count() && tabList->text( i ) != currtab->label() )
- {
- i++;
- }
- if ( i < tabList->count() && tabList->text( i ) == currtab->label() )
- {
- if ( tabBarStyle == IconTab || tabBarStyle == IconList )
- {
- tabList->changeItem( icon, label, i );
- }
- else
- {
- tabList->changeItem( label, i );
- }
- }
- currtab->setLabel( label );
- currtab->setIcon( iconset );
- }
- setUpLayout();
-}
-
-void OTabWidget::setCurrentTab( QWidget *childwidget )
-{
- OTabInfo *currtab = tabs.first();
- while ( currtab && currtab->control() != childwidget )
- {
- currtab = tabs.next();
- }
- if ( currtab && currtab->control() == childwidget )
- {
- selectTab( currtab );
- }
-}
-
-void OTabWidget::setCurrentTab( const QString &tabname )
-{
- OTabInfo *newtab = tabs.first();
- while ( newtab && newtab->label() != tabname )
- {
- newtab = tabs.next();
- }
- if ( newtab && newtab->label() == tabname )
- {
- selectTab( newtab );
- }
-}
-
-void OTabWidget::setCurrentTab(int tabindex) {
- OTabInfo *newtab = tabs.first();
- while ( newtab && newtab->id() != tabindex )
- {
- newtab = tabs.next();
- }
- if ( newtab && newtab->id() == tabindex )
- {
- selectTab( newtab );
- }
-}
-
-
-OTabWidget::TabStyle OTabWidget::tabStyle() const
-{
- return tabBarStyle;
-}
-
-void OTabWidget::setTabStyle( TabStyle s )
-{
- tabBarStyle = s;
- if ( tabBarStyle == TextTab || tabBarStyle == IconTab )
- {
- QTab *currtab;
- for ( OTabInfo *tabinfo = tabs.first(); tabinfo; tabinfo = tabs.next() )
- {
- currtab = tabBar->tab( tabinfo->id() );
- if ( tabBarStyle == IconTab )
- {
- currtab->iconset = new QIconSet( loadSmooth( tabinfo->icon() ) );
- if ( tabinfo == currTab )
- currtab->setText( tabinfo->label() );
- else
- currtab->setText( QString::null );
- }
- else
- {
- currtab->iconset = 0x0;
- currtab->setText( tabinfo->label() );
- }
- }
- tabBarStack->raiseWidget( tabBar );
- }
- else if ( tabBarStyle == TextList || tabBarStyle == IconList )
- {
- tabList->clear();
- for ( OTabInfo *tabinfo = tabs.first(); tabinfo; tabinfo = tabs.next() )
- {
- if ( tabBarStyle == IconList )
- {
- tabList->insertItem( loadSmooth( tabinfo->icon() ), tabinfo->label() );
- }
- else
- {
- tabList->insertItem( tabinfo->label() );
- }
- }
- tabBarStack->raiseWidget( tabList );
- }
- setUpLayout();
-}
-
-OTabWidget::TabPosition OTabWidget::tabPosition() const
-{
- return tabBarPosition;
-}
-
-void OTabWidget::setTabPosition( TabPosition p )
-{
- tabBarPosition = p;
- if ( tabBarPosition == Top )
- {
- tabBar->setShape( QTabBar::RoundedAbove );
- }
- else
- {
- tabBar->setShape( QTabBar::RoundedBelow );
- }
- setUpLayout();
-}
-
-void OTabWidget::slotTabBarSelected( int id )
-{
- OTabInfo *newtab = tabs.first();
- while ( newtab && newtab->id() != id )
- {
- newtab = tabs.next();
- }
- if ( newtab && newtab->id() == id )
- {
- selectTab( newtab );
- }
-}
-
-void OTabWidget::slotTabListSelected( int index )
-{
- OTabInfo *newtab = tabs.at( index );
- if ( newtab )
- {
- selectTab( newtab );
- }
-}
-
-QPixmap OTabWidget::loadSmooth( const QString &name )
-{
- QPixmap p;
- p.convertFromImage( Resource::loadImage( name ).smoothScale( AppLnk::smallIconSize(), AppLnk::smallIconSize() ) );
- return p;
-}
-
-void OTabWidget::selectTab( OTabInfo *tab )
-{
- if ( tabBarStyle == IconTab )
- {
- if ( currTab )
- {
- tabBar->tab( currTab->id() )->setText( QString::null );
- setUpLayout();
- }
- tabBar->tab( tab->id() )->setText( tab->label() );
- tabBar->setCurrentTab( tab->id() );
- setUpLayout();
- tabBar->update();
- }
- else
- {
- tabBar->setCurrentTab( tab->id() );
- }
-
- widgetStack->raiseWidget( tab->control() );
-
- emit currentChanged( tab->control() );
-
- currTab = tab;
-}
-
-void OTabWidget::setUpLayout()
-{
- tabBar->layoutTabs();
- QSize t( tabBarStack->sizeHint() );
- if ( tabBarStyle == IconTab )
- {
- if ( t.width() > width() )
- t.setWidth( width() );
- }
- else
- {
- t.setWidth( width() );
- }
- int lw = widgetStack->lineWidth();
- if ( tabBarPosition == Bottom )
- {
- tabBarStack->setGeometry( QMAX(0, lw-2), height() - t.height() - lw, t.width(), t.height() );
- widgetStack->setGeometry( 0, 0, width(), height()-t.height()+QMAX(0, lw-2) );
- }
- else
- {
- tabBarStack->setGeometry( QMAX(0, lw-2), 0, t.width(), t.height() );
- widgetStack->setGeometry( 0, t.height()-lw, width(), height()-t.height()+QMAX( 0, lw-2 ) );
- }
-
- if ( autoMask() )
- updateMask();
-}
-
-QSize OTabWidget::sizeHint() const
-{
- QSize s( widgetStack->sizeHint() );
- QSize t( tabBarStack->sizeHint() );
- return QSize( QMAX( s.width(), t.width() ), s.height() + t.height() );
-}
-
-void OTabWidget::resizeEvent( QResizeEvent * )
-{
- setUpLayout();
-}
-
-int OTabWidget::currentTab()
-{
- if ( currTab )
- {
- return currTab->id();
- }
- return -1;
-}
-
-QWidget* OTabWidget::currentWidget()const
-{
- if ( currTab )
- {
- return currTab->control();
- }
-
- return 0;
-}