summaryrefslogtreecommitdiff
path: root/libopie/otabwidget.cpp
Side-by-side diff
Diffstat (limited to 'libopie/otabwidget.cpp') (more/less context) (show whitespace changes)
-rw-r--r--libopie/otabwidget.cpp267
1 files changed, 267 insertions, 0 deletions
diff --git a/libopie/otabwidget.cpp b/libopie/otabwidget.cpp
new file mode 100644
index 0000000..6e10be9
--- a/dev/null
+++ b/libopie/otabwidget.cpp
@@ -0,0 +1,267 @@
+/*
+                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 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/config.h>
+#include <qpe/resource.h>
+
+#include <qcombobox.h>
+#include <qtabbar.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" );
+ tabBarStyle = ( TabStyle ) config.readNumEntry( "TabStyle", (int) IconTab );
+ if ( tabBarStyle <= Global || tabBarStyle > IconList)
+ {
+ tabBarStyle = IconTab;
+ }
+ QString pos = config.readEntry( "TabPosition", "Top");
+ if ( pos == "Bottom" )
+ {
+ tabBarPosition = Bottom;
+ }
+ else
+ {
+ tabBarPosition = Top;
+ }
+ }
+ else
+ {
+ tabBarStyle = s;
+ tabBarPosition = p;
+ }
+
+ widgetStack = new QWidgetStack( this, "widgetstack" );
+ widgetStack->setFrameStyle( QFrame::StyledPanel | QFrame::Raised );
+ widgetStack->setLineWidth( style().defaultFrameWidth() );
+
+ tabBarStack = new QWidgetStack( this, "tabbarstack" );
+
+ tabBar = new QTabBar( 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 ) ) );
+
+ if ( tabBarStyle == TextTab || tabBarStyle == IconTab )
+ {
+ tabBarStack->raiseWidget( tabBar );
+ }
+ else if ( tabBarStyle == TextList || tabBarStyle == IconList )
+ {
+ tabBarStack->raiseWidget( tabList );
+ }
+
+ if ( tabBarPosition == Bottom )
+ {
+ tabBar->setShape( QTabBar::RoundedBelow );
+ }
+
+ currentTab= 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 );
+
+ OTabInfo *tabinfo = new OTabInfo( tabid, child, icon, label );
+ tabs.append( tabinfo );
+ selectTab( tabinfo );
+}
+
+void OTabWidget::setCurrentTab( QWidget *childwidget )
+{
+ OTabInfo *newtab = tabs.first();
+ while ( newtab && newtab->control() != childwidget )
+ {
+ newtab = tabs.next();
+ }
+ if ( newtab && newtab->control() == childwidget )
+ {
+ selectTab( newtab );
+ }
+}
+
+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 );
+ }
+}
+
+OTabWidget::TabStyle OTabWidget::tabStyle() const
+{
+ return tabBarStyle;
+}
+
+void OTabWidget::setTabStyle( TabStyle s )
+{
+ tabBarStyle = s;
+}
+
+OTabWidget::TabPosition OTabWidget::tabPosition() const
+{
+ return tabBarPosition;
+}
+
+void OTabWidget::setTabPosition( TabPosition p )
+{
+ tabBarPosition = p;
+}
+
+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 )
+{
+ QImage image = Resource::loadImage( name );
+ QPixmap pixmap;
+ pixmap.convertFromImage( image.smoothScale( 16, 16 ) );
+ return pixmap;
+}
+
+void OTabWidget::selectTab( OTabInfo *tab )
+{
+ if ( tabBarStyle == IconTab )
+ {
+ if ( currentTab )
+ {
+ tabBar->tab( currentTab->id() )->setText( QString::null );
+ setUpLayout();
+ }
+ tabBar->tab( tab->id() )->setText( tab->label() );
+ currentTab = tab;
+ }
+ tabBar->setCurrentTab( tab->id() );
+ setUpLayout();
+ tabBar->update();
+
+ widgetStack->raiseWidget( tab->control() );
+}
+
+void OTabWidget::setUpLayout()
+{
+ tabBar->layoutTabs();
+ QSize t( tabBarStack->sizeHint() );
+ if ( t.width() > width() )
+ 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();
+}