| -rw-r--r-- | libopie/otabwidget.cpp | 9 | ||||
| -rw-r--r-- | libopie/otabwidget.h | 11 |
2 files changed, 18 insertions, 2 deletions
diff --git a/libopie/otabwidget.cpp b/libopie/otabwidget.cpp index fe2c60f..1b8c085 100644 --- a/libopie/otabwidget.cpp +++ b/libopie/otabwidget.cpp @@ -27,384 +27,393 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "otabwidget.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 ) { QImage image = Resource::loadImage( name ); QPixmap pixmap; pixmap.convertFromImage( image.smoothScale( 14, 14 ) ); return pixmap; } 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; +} diff --git a/libopie/otabwidget.h b/libopie/otabwidget.h index c140c0b..acb9223 100644 --- a/libopie/otabwidget.h +++ b/libopie/otabwidget.h @@ -1,278 +1,285 @@ /* 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. */ #ifndef OTABWIDGET_H #define OTABWIDGET_H #include "otabinfo.h" #include <qwidget.h> #include <qlist.h> class OTabBar; class QComboBox; class QPixmap; class QTabBar; class QWidgetStack; /** * @class OTabWidget * @brief The OTabWidget class provides a stack of widgets. * * OTabWidget is a derivation of TrollTech's QTabWidget which provides * a stack of widgets. Widgets can be selected using either a tab bar or * drop down list box. * * The normal way to use OTabWidget is to do the following in the * constructor: * - Create a OTabWidget. * - Create a QWidget for each of the pages in the control, insert * children into it, set up geometry management for it, and use addTab() * to add the widget. */ class OTabWidget : public QWidget { Q_OBJECT public: /** * @enum TabStyle * @brief Defines how the widget selection control is displayed. * * Valid values: * - Global: use globally selected options (qpe.conf - TabStyle & TabPosition) * - TextTab: Tabbed widget selection with text labels * - IconTab: Tabbed widget selection with icon labels, text label for active widget * (similar to Opie launcher) * - TextList: Drop down list widget selection with text labels * - IconList: Drop down list widget selection with icon & text labels */ enum TabStyle { Global, TextTab, IconTab, TextList, IconList }; /** * @enum TabPosition * @brief Defines where the widget selection control is drawn. * * Valid values: * - Top: Widget selection control is drawn above widgets * - Bottom: Widget selection control is drawn below widgets */ enum TabPosition { Top, Bottom }; /** * @fn OTabWidget( QWidget *parent = 0, const char *name = 0, TabStyle s = Global, TabPosition p = Top ) * @brief Object constructor. * * @param parent Pointer to parent of this control. * @param name Name of control. * @param s Style of widget selection control. * @param p Position of the widget selection control. * * Constructs a new OTabWidget control with parent and name. The style and position parameters * determine how the widget selection control will be displayed. */ // FIXME WFlags? -zecke OTabWidget( QWidget * = 0, const char * = 0, TabStyle = Global, TabPosition = Top ); /** * @fn ~OTabWidget() * @brief Object destructor. */ ~OTabWidget(); /** * @fn addTab( QWidget *child, const QString &icon, const QString &label ) * @brief Add new widget to control. * * @param child Widget control. * @param icon Path to icon. * @param label Text label. */ void addTab( QWidget *, const QString &, const QString & ); /** * @fn removePage( QWidget *widget ) * @brief Remove widget from control. Does not delete widget. * * @param widget Widget control to be removed. */ + /* ### Page vs. Tab.. yes the widget is a Page but then is addTab wrong -zecke */ void removePage( QWidget * ); /** * @fn changeTab( QWidget *widget, const QString &icon, const QString &label ) * @brief Change text and/or icon for existing tab * * @param child Widget control. * @param icon Path to icon. * @param label Text label. */ void changeTab( QWidget *, const QString &, const QString & ); /** * @fn tabStyle()const * @brief Returns current widget selection control style. */ TabStyle tabStyle() const; /** * @fn setTabStyle( TabStyle s ) * @brief Set the current widget selection control style. * * @param s New style to be used. */ void setTabStyle( TabStyle ); /** * @fn tabPosition()const * @brief Returns current widget selection control position. */ TabPosition tabPosition() const; /** * @fn setTabPosition( TabPosition p ) * @brief Set the current widget selection control position. * * @param p New position of widget selection control. */ void setTabPosition( TabPosition ); /** * @fn setCurrentTab( QWidget *childwidget ) * @brief Selects and brings to top the desired widget by using widget pointer. * * @param childwidget Widget to select. */ void setCurrentTab( QWidget * ); /** * @fn setCurrentTab( const QString &tabname ) * @brief Selects and brings to top the desired widget, by using label. * * @param tabname Text label for widget to select. */ void setCurrentTab( const QString & ); /** * @fn setCurrentTab( int ) * @brief Selects and brings to top the desired widget, by using id. * * @param tab id for widget to select. */ void setCurrentTab(int); /** * @fn sizeHint()const * @brief Reimplemented for internal purposes. */ QSize sizeHint() const; /** * @fn currentTab( ) * @brief returns current tab id. */ - int currentTab(); - + // ### make const + int currentTab()/* const */; +/** + * @brief returns the current page of the active tab + * + * @since 1.2 + */ + QWidget* currentWidget()const; protected: /** * @fn resizeEvent( QResizeEvent * ) * @brief Reimplemented for internal purposes. */ void resizeEvent( QResizeEvent * ); private: OTabInfoList tabs; OTabInfo *currTab; TabStyle tabBarStyle; TabPosition tabBarPosition; QWidgetStack *tabBarStack; OTabBar *tabBar; QComboBox *tabList; QWidgetStack *widgetStack; class Private; Private* d; /** * @fn loadSmooth( const QString &name ) * @brief Loads icon for widget. * * @param name Name of icon image file. */ QPixmap loadSmooth( const QString & ); /** * @fn selectTab( OTabInfo *tab ) * @brief Internal function to select desired widget. * * @param tab Pointer to data for widget. */ void selectTab( OTabInfo * ); /** * @fn setUpLayout() * @brief Internal function to adjust layout. */ void setUpLayout(); signals: /** * @fn currentChanegd( QWidget *widget ) * @brief This signal is emitted whenever the widget has changed. * * @param widget Pointer to new current widget. */ void currentChanged( QWidget * ); private slots: /** * @fn slotTabBarSelected( int id ) * @brief Slot which is called when a tab is selected. * * @param id ID of widget selected. */ void slotTabBarSelected( int ); /** * @fn slotTabListSelected( int index ) * @brief Slot which is called when a drop down selection is made. * * @param id Index of widget selected. */ void slotTabListSelected( int ); }; #endif |