summaryrefslogtreecommitdiff
path: root/libopie2/opieui/otabwidget.cpp
Side-by-side diff
Diffstat (limited to 'libopie2/opieui/otabwidget.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opieui/otabwidget.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/libopie2/opieui/otabwidget.cpp b/libopie2/opieui/otabwidget.cpp
index 01747e1..ae396b9 100644
--- a/libopie2/opieui/otabwidget.cpp
+++ b/libopie2/opieui/otabwidget.cpp
@@ -1,466 +1,468 @@
/*
This file is part of the Opie Project
Copyright (c) 2002, 2005 Dan Williams <drw@handhelds.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 <opie2/otabwidget.h>
/* OPIE */
#include <qpe/applnk.h>
#include <qpe/config.h>
#include <qpe/resource.h>
#include <opie2/otabbar.h>
/* QT */
#include <qcombobox.h>
#include <qwidgetstack.h>
using namespace Opie::Ui;
OTabWidget::OTabWidget( QWidget *parent, const char *name, TabStyle s, TabPosition p )
: QWidget( parent, name )
, m_currTab( 0l )
+ , m_tabBarStyle( Global )
+ , m_tabBarPosition( Top )
, m_usingTabs( true )
, m_tabBar( 0l )
, m_tabList( 0l )
{
if ( s == Global )
{
// Read Opie global settings for style and position
Config config( "qpe" );
config.setGroup( "Appearance" );
// Style
s = ( TabStyle ) config.readNumEntry( "TabStyle", (int) IconTab );
if ( s <= Global || s > IconList)
s = IconTab;
// Position
( config.readEntry( "TabPosition", "Top" ) == "Bottom" ) ? p = Bottom
: p = Top;
}
// Initialize widget stack for tab widgets
m_widgetStack = new QWidgetStack( this );
m_widgetStack->setFrameStyle( QFrame::NoFrame );
m_widgetStack->setLineWidth( style().defaultFrameWidth() );
// Set initial selector control style and position
setTabStyle( s );
setTabPosition( p );
}
OTabWidget::~OTabWidget()
{
m_tabs.setAutoDelete( true );
m_tabs.clear();
}
void OTabWidget::addTab( QWidget *child, const QString &icon, const QString &label )
{
int tabid = -1;
if ( m_usingTabs )
{
// Create new tab in tab bar
QTab *tab = new QTab();
// Set label (and icon if necessary)
if ( m_tabBarStyle == IconTab )
{
tab->label = QString::null;
tab->iconset = new QIconSet( loadSmooth( icon ) );
}
else
tab->label = label;
tabid = m_tabBar->addTab( tab );
}
else
{
// Insert entry (with icon if necessary) into drop down list
if ( m_tabBarStyle == IconList )
m_tabList->insertItem( loadSmooth( icon ), label, -1 );
else
m_tabList->insertItem( label );
}
// Add widget to stack
m_widgetStack->addWidget( child, tabid );
m_widgetStack->raiseWidget( child );
m_widgetStack->setFrameStyle( QFrame::StyledPanel | QFrame::Raised );
// Keep track of tab information
OTabInfo *tabinfo = new OTabInfo( tabid, child, icon, label );
m_tabs.append( tabinfo );
// Make newly added tab the current one displayed
selectTab( tabinfo );
}
void OTabWidget::removePage( QWidget *childwidget )
{
if ( childwidget )
{
// Find tab information for desired widget
OTabInfo *tab = m_tabs.first();
while ( tab && tab->control() != childwidget )
tab = m_tabs.next();
if ( tab && tab->control() == childwidget )
{
if ( m_usingTabs )
{
// Remove tab from tab bar
m_tabBar->setTabEnabled( tab->id(), false );
m_tabBar->removeTab( m_tabBar->tab( tab->id() ) );
}
else
{
// Remove entry from drop down list
int i = 0;
while ( i < m_tabList->count() && m_tabList->text( i ) != tab->label() )
i++;
if ( m_tabList->text( i ) == tab->label() )
m_tabList->removeItem( i );
}
// Remove widget from stack
m_widgetStack->removeWidget( childwidget );
// Get rid of tab information
m_tabs.remove( tab );
delete tab;
// Reset current tab
m_currTab = m_tabs.current();
if ( !m_currTab )
m_widgetStack->setFrameStyle( QFrame::NoFrame );
// Redraw widget
setUpLayout();
}
}
}
void OTabWidget::changeTab( QWidget *widget, const QString &iconset, const QString &label)
{
// Find tab information for desired widget
OTabInfo *currtab = m_tabs.first();
while ( currtab && currtab->control() != widget )
currtab = m_tabs.next();
if ( currtab && currtab->control() == widget )
{
QPixmap icon( loadSmooth( iconset ) );
if ( m_usingTabs )
{
// Update tab label and icon (if necessary)
QTab *tab = m_tabBar->tab( currtab->id() );
tab->setText( label );
if ( m_tabBarStyle == IconTab )
tab->setIconSet( icon );
}
else
{
// Update entry label and icon (if necessary)
int i = 0;
while ( i < m_tabList->count() && m_tabList->text( i ) != currtab->label() )
i++;
if ( i < m_tabList->count() && m_tabList->text( i ) == currtab->label() )
{
if ( m_tabBarStyle == IconList )
m_tabList->changeItem( icon, label, i );
else
m_tabList->changeItem( label, i );
}
}
// Update tab information
currtab->setLabel( label );
currtab->setIcon( iconset );
// Redraw widget
setUpLayout();
}
}
void OTabWidget::setCurrentTab( QWidget *childwidget )
{
OTabInfo *currtab = m_tabs.first();
while ( currtab && currtab->control() != childwidget )
{
currtab = m_tabs.next();
}
if ( currtab && currtab->control() == childwidget )
{
selectTab( currtab );
}
}
void OTabWidget::setCurrentTab( const QString &tabname )
{
OTabInfo *newtab = m_tabs.first();
while ( newtab && newtab->label() != tabname )
{
newtab = m_tabs.next();
}
if ( newtab && newtab->label() == tabname )
{
selectTab( newtab );
}
}
void OTabWidget::setCurrentTab(int tabindex)
{
OTabInfo *newtab = m_tabs.first();
while ( newtab && newtab->id() != tabindex )
{
newtab = m_tabs.next();
}
if ( newtab && newtab->id() == tabindex )
{
selectTab( newtab );
}
}
OTabWidget::TabStyle OTabWidget::tabStyle() const
{
return m_tabBarStyle;
}
void OTabWidget::setTabStyle( TabStyle s )
{
// Get out if new and current styles are the same
if ( s == m_tabBarStyle )
return;
// Delete current selector control
if ( m_usingTabs )
{
delete m_tabBar;
m_tabBar = 0l;
}
else
{
delete m_tabList;
m_tabList = 0l;
}
// Set new style information
m_tabBarStyle = s;
m_usingTabs = ( m_tabBarStyle == TextTab || m_tabBarStyle == IconTab );
// Create new selector control and populate with tab information
if ( m_usingTabs )
{
// Create new tab bar selector
m_tabBar = new OTabBar( this );
connect( m_tabBar, SIGNAL(selected(int)), this, SLOT(slotTabBarSelected(int)) );
// Add all current tabs to tab bar
for ( OTabInfo *tabinfo = m_tabs.first(); tabinfo; tabinfo = m_tabs.next() )
{
// Create new tab in tab bar
QTab *tab = new QTab();
// Set label (and icon if necessary)
if ( m_tabBarStyle == IconTab )
{
tab->label = QString::null;
tab->iconset = new QIconSet( loadSmooth( tabinfo->icon() ) );
}
else
tab->label = tabinfo->label();
// Add tab and save its Id
int tabid = m_tabBar->addTab( tab );
tabinfo->setId( tabid );
}
}
else
{
// Create new drop down list selector
m_tabList = new QComboBox( false, this );
connect( m_tabList, SIGNAL(activated(int)), this, SLOT(slotTabListSelected(int)) );
// Add all current tabs to drop down list
for ( OTabInfo *tabinfo = m_tabs.first(); tabinfo; tabinfo = m_tabs.next() )
{
if ( m_tabBarStyle == IconList )
m_tabList->insertItem( loadSmooth( tabinfo->icon() ), tabinfo->label() );
else
m_tabList->insertItem( tabinfo->label() );
}
}
// Redraw widget
setUpLayout();
}
OTabWidget::TabPosition OTabWidget::tabPosition() const
{
return m_tabBarPosition;
}
void OTabWidget::setTabPosition( TabPosition p )
{
m_tabBarPosition = p;
// If using the tab bar selector, set its shape
if ( m_usingTabs )
{
( m_tabBarPosition == Top ) ? m_tabBar->setShape( QTabBar::RoundedAbove )
: m_tabBar->setShape( QTabBar::RoundedBelow );
}
// Redraw widget
setUpLayout();
}
void OTabWidget::slotTabBarSelected( int id )
{
OTabInfo *newtab = m_tabs.first();
while ( newtab && newtab->id() != id )
newtab = m_tabs.next();
if ( newtab && newtab->id() == id )
selectTab( newtab );
}
void OTabWidget::slotTabListSelected( int index )
{
OTabInfo *newtab = m_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 ( m_tabBarStyle == IconTab )
{
// Remove text label from currently selected tab
if ( m_currTab )
{
m_tabBar->tab( m_currTab->id() )->setText( QString::null );
//setUpLayout();
}
// Set text label for newly selected tab
m_tabBar->tab( tab->id() )->setText( tab->label() );
m_tabBar->setCurrentTab( tab->id() );
setUpLayout();
}
else if ( m_tabBarStyle == TextTab )
{
m_tabBar->setCurrentTab( tab->id() );
}
m_widgetStack->raiseWidget( tab->control() );
emit currentChanged( tab->control() );
m_currTab = tab;
}
void OTabWidget::setUpLayout()
{
if ( m_usingTabs )
{
m_tabBar->update();
m_tabBar->layoutTabs();
}
}
void OTabWidget::resizeEvent( QResizeEvent * )
{
QSize t;
if ( m_usingTabs )
{
m_tabBar->layoutTabs();
t = m_tabBar->sizeHint();
}
else
t = m_tabList->sizeHint();
t.setWidth( width() );
int lw = m_widgetStack->lineWidth();
if ( m_tabBarPosition == Bottom )
{
if ( m_usingTabs )
m_tabBar->setGeometry( QMAX(0, lw-2), height() - t.height() - lw, t.width(), t.height() );
else
m_tabList->setGeometry( QMAX(0, lw-2), height() - t.height() - lw, t.width(), t.height() );
m_widgetStack->setGeometry( 0, 0, width(), height()-t.height()+QMAX(0, lw-2) );
}
else
{
if ( m_usingTabs )
m_tabBar->setGeometry( QMAX(0, lw-2), 0, t.width(), t.height() );
else
m_tabList->setGeometry( QMAX(0, lw-2), 0, t.width(), t.height() );
m_widgetStack->setGeometry( 0, t.height()-lw, width(), height()-t.height()+QMAX( 0, lw-2 ) );
}
if ( autoMask() )
updateMask();
}
int OTabWidget::currentTab()
{
if ( m_currTab )
{
return m_currTab->id();
}
return -1;
}
QWidget* OTabWidget::currentWidget()const
{
if ( m_currTab )
{
return m_currTab->control();
}
return 0;
}