| -rw-r--r-- | libopie/big-screen/osplitter.cpp | 247 | ||||
| -rw-r--r-- | libopie/big-screen/osplitter.h | 28 |
2 files changed, 258 insertions, 17 deletions
diff --git a/libopie/big-screen/osplitter.cpp b/libopie/big-screen/osplitter.cpp index 1cd0fd5..d06568f 100644 --- a/libopie/big-screen/osplitter.cpp +++ b/libopie/big-screen/osplitter.cpp @@ -42,6 +42,9 @@ * mark was crossed. OSplitter sets a default value. * * You cann add widget with addWidget to the OSplitter. + * OSplitter supports also grouping of Splitters where they + * can share one OTabBar in small screen mode. This can be used + * for email clients like vies but see the example. * * @param orient The orientation wether to layout horizontal or vertical * @param parent The parent of this widget @@ -61,6 +64,7 @@ OSplitter::OSplitter( Orientation orient, QWidget* parent, const char* name, WFl /* start by default with the tab widget */ m_tabWidget = 0; + m_parentTab = 0; changeTab(); } @@ -72,12 +76,53 @@ OSplitter::OSplitter( Orientation orient, QWidget* parent, const char* name, WFl * @see addWidget */ OSplitter::~OSplitter() { + m_splitter.setAutoDelete( true ); + m_splitter.clear(); + delete m_hbox; delete m_tabWidget; } /** + * Sets the label for the Splitter. This label will be used + * if a parent splitter is arranged as TabWidget but + * this splitter is in fullscreen mode. Then a tab with OSplitter::label() + * and iconName() gets added. + * + * @param name The name of the Label + */ +void OSplitter::setLabel( const QString& name ) { + m_name = name; +} + +/** + * @see setLabel but this is for the icon retrieved by Resource + * + * @param name The name of the icon in example ( "zoom" ) + */ +void OSplitter::setIconName( const QString& name ) { + m_icon = name; +} + + +/** + * returns the iconName + * @see setIconName + */ +QString OSplitter::iconName()const { + return m_icon; +} + +/** + * returns the label set with setLabel + * @see setLabel + */ +QString OSplitter::label()const { + return m_name; +} + +/** * This function sets the size change policy of the splitter. * If this size marked is crossed the splitter will relayout. * Note: that depending on the set Orientation it'll either look @@ -98,6 +143,42 @@ void OSplitter::setSizeChange( int width_height ) { } /** + * This functions allows to add another OSplitter and to share + * the OTabBar in small screen mode. The ownerships gets transfered. + * OSplitters are always added after normal widget items + */ +void OSplitter::addWidget( OSplitter* split ) { + m_splitter.append( split ); + + /* + * set tab widget + */ + if (m_tabWidget ) + split->setTabWidget( m_tabWidget ); + else{ + Opie::OSplitterContainer con; + con.widget =split; + addToBox( con ); + } +} + +/* + * If in a tab it should be removed + * and if in a hbox the reparent kills it too + */ +/** + * This removes the splitter again. You currently need to call this + * before you delete or otherwise you can get mem corruption + * or other weird behaviour. + * Owner ship gets transfered back to you it's current parent + * is 0 + */ +void OSplitter::removeWidget( OSplitter* split) { + split->setTabWidget( 0 ); + split->reparent( 0, 0, QPoint(0, 0) ); +} + +/** * Adds a widget to the Splitter. The widgets gets inserted * at the end of either the Box or TabWidget. * Ownership gets transfered and the widgets gets reparented. @@ -124,11 +205,18 @@ void OSplitter::addWidget( QWidget* wid, const QString& icon, const QString& lab m_container.append( cont ); + /* + * + */ + if (!m_splitter.isEmpty() && (m_tabWidget || m_parentTab ) ) + setTabWidget( m_parentTab ); + else { if (m_hbox ) addToBox( cont ); else addToTab( cont ); } +} /** @@ -209,11 +297,13 @@ void OSplitter::setCurrentWidget( int tab ) { * return the currently activated widget if in tab widget mode * or null because all widgets are visible */ -QWidget* OSplitter::currentWidget() { - if ( m_hbox ) - return 0l; - else +QWidget* OSplitter::currentWidget() const{ + if (m_tabWidget) return m_tabWidget->currentWidget(); + else if (m_parentTab ) + return m_parentTab->currentWidget(); + + return 0l; } #if 0 @@ -244,10 +334,12 @@ void OSplitter::resizeEvent( QResizeEvent* res ) { * */ // qWarning("Old size was width = %d height = %d", res->oldSize().width(), res->oldSize().height() ); + bool mode = true; qWarning("New size is width = %d height = %d", res->size().width(), res->size().height() ); if ( res->size().width() > m_size_policy && m_orient == Horizontal ) { changeHBox(); + mode = false; }else if ( (res->size().width() <= m_size_policy && m_orient == Horizontal ) || (res->size().height() <= m_size_policy && @@ -256,26 +348,51 @@ void OSplitter::resizeEvent( QResizeEvent* res ) { }else if ( res->size().height() > m_size_policy && m_size_policy == Vertical ) { changeVBox(); - } + mode = false; } + emit sizeChanged(mode, m_orient ); +} +/* + * Adds a container to a tab either the parent tab + * or our own + */ void OSplitter::addToTab( const Opie::OSplitterContainer& con ) { QWidget *wid = con.widget; // not needed widgetstack will reparent as well wid.reparent(m_tabWidget, wid->getWFlags(), QPoint(0, 0) ); + if (m_parentTab ) + m_parentTab->addTab( wid, con.icon, con.name ); + else m_tabWidget->addTab( wid, con.icon, con.name ); } + +/* + * adds a container to the box + */ void OSplitter::addToBox( const Opie::OSplitterContainer& con ) { QWidget* wid = con.widget; wid->reparent(m_hbox, 0, QPoint(0, 0) ); } + +/* + * Removes a widget from the tab + */ void OSplitter::removeFromTab( QWidget* wid ) { + if (m_parentTab ) + m_parentTab->removePage( wid ); + else m_tabWidget->removePage( wid ); } +/* + * switches over to a OTabWidget layout + * it is recursive + */ void OSplitter::changeTab() { + /* if we're the owner of the tab widget */ if (m_tabWidget ) { m_tabWidget->setGeometry( frameRect() ); return; @@ -287,8 +404,14 @@ void OSplitter::changeTab() { * delete m_hbox set it to 0 * */ - m_tabWidget = new OTabWidget( this ); - connect(m_tabWidget, SIGNAL(currentChanged(QWidget*) ), + OTabWidget *tab; + if ( m_parentTab ) { + tab = m_parentTab; + tab->removePage( this ); + }else + tab = m_tabWidget = new OTabWidget( this ); + + connect(tab, SIGNAL(currentChanged(QWidget*) ), this, SIGNAL(currentChanged(QWidget*) ) ); for ( ContainerList::Iterator it = m_container.begin(); it != m_container.end(); ++it ) { @@ -296,13 +419,24 @@ void OSplitter::changeTab() { addToTab( (*it) ); } + for ( OSplitter* split = m_splitter.first(); split; split = m_splitter.next() ) + split->setTabWidget( tab ); + + delete m_hbox; m_hbox = 0; + if (!m_tabWidget ) + return; + m_tabWidget->setGeometry( frameRect() ); m_tabWidget->show(); } +/* + * changes over to a box + * this is recursive as well + */ void OSplitter::changeHBox() { if (m_hbox ) { m_hbox->setGeometry( frameRect() ); @@ -312,10 +446,6 @@ void OSplitter::changeHBox() { qWarning("new HBox"); m_hbox = new QHBox( this ); commonChangeBox(); - delete m_tabWidget; - m_tabWidget = 0; - m_hbox->setGeometry( frameRect() ); - m_hbox->show(); } void OSplitter::changeVBox() { @@ -328,18 +458,103 @@ void OSplitter::changeVBox() { m_hbox = new QVBox( this ); commonChangeBox(); - delete m_tabWidget; - m_tabWidget = 0; - m_hbox->setGeometry( frameRect() ); - m_hbox->show(); -} +} +/* + * common box code + * first remove and add children + * the other splitters + * it is recursive as well due the call to setTabWidget + */ void OSplitter::commonChangeBox() { + for (ContainerList::Iterator it = m_container.begin(); it != m_container.end(); ++it ) { + /* only if parent tab.. m_tabWidgets gets deleted and would do that as well */ + if (m_parentTab ) + removeFromTab( (*it).widget ); qWarning("Adding to box %s", (*it).name.latin1() ); addToBox( (*it) ); } + for ( OSplitter* split = m_splitter.first(); split; split = m_splitter.next() ) { + /* tell them the world had changed */ + split->setTabWidget( 0 ); + Opie::OSplitterContainer con; + con.widget = split; + addToBox( con ); + } + + + + if (m_parentTab ) + m_parentTab->addTab(this, iconName(), label() ); + else { + m_hbox->setGeometry( frameRect() ); + m_hbox->show(); delete m_tabWidget; m_tabWidget = 0; } +} + +/* + * sets the tabwidget, removes tabs, and relayouts the widget + */ +void OSplitter::setTabWidget( OTabWidget* wid) { + /* clean up cause m_parentTab will not be available for us */ + if ( m_parentTab ) { + if (m_hbox ) + m_parentTab->removePage( this ); + else if (!m_container.isEmpty() ){ + ContainerList::Iterator it = m_container.begin(); + for ( ; it != m_container.end(); ++it ) + m_parentTab->removePage( (*it).widget ); + } + } + /* the parent Splitter changed so either make us indepent or dep */ + + m_parentTab = wid; + + QWidget *tab = m_tabWidget; + QWidget *box = m_hbox; + m_hbox = 0; m_tabWidget = 0; + + if ( layoutMode() ) + changeTab(); + else if (m_orient == Horizontal ) + changeHBox(); + else + changeVBox(); + + /* our own crap is added and children from change* */ + delete tab; + delete box; +} + + +#if 0 +void OSplitter::reparentAll() { + if (m_container.isEmpty() ) + return; + + ContainerList::Iterator it = m_container.begin(); + for ( ; it != m_container.end(); ++it ) + (*it).wid->reparent(0, 0, QPoint(0, 0) ); + + +} +#endif + +/** + * @internal + */ +bool OSplitter::layoutMode()const { + if ( size().width() > m_size_policy && + m_orient == Horizontal ) { + return false; + }else if ( size().height() > m_size_policy && + m_size_policy == Vertical ) { + return false; + } + + return true; +} diff --git a/libopie/big-screen/osplitter.h b/libopie/big-screen/osplitter.h index db69fc6..2bcde57 100644 --- a/libopie/big-screen/osplitter.h +++ b/libopie/big-screen/osplitter.h @@ -33,6 +33,7 @@ #include <qframe.h> #include <qvaluelist.h> +#include <qlist.h> #include "obigscreen_p.h" @@ -67,15 +68,22 @@ public: const char* name = 0, WFlags fl = 0 ); ~OSplitter(); + void setLabel( const QString& name ); + void setIconName( const QString& name ); + QString label()const; + QString iconName()const; + void setSizeChange( int width_height ); + void addWidget( OSplitter* splitter ); void addWidget( QWidget* wid, const QString& icon, const QString& label ); void removeWidget( QWidget* ); + void removeWidget( OSplitter* ); void setCurrentWidget( QWidget* ); void setCurrentWidget( const QString& label ); void setCurrentWidget( int ); - QWidget* currentWidget(); + QWidget* currentWidget()const; signals: /** @@ -83,6 +91,16 @@ signals: * */ void currentChanged( QWidget* ); + + /** + * emitted whenever a border is crossed + * true if in small screen mode + * false if in bigscreen + * this signal is emitted after the layout switch + * @param b The layout mode + * @param ori The orientation + */ + void sizeChanged( bool b, Orientation ori); public: // QSize sizeHint()const; // QSize minimumSizeHint()const; @@ -91,6 +109,10 @@ protected: void resizeEvent( QResizeEvent* ); private: + /* true if OTabMode */ + bool layoutMode()const; +// void reparentAll(); + void setTabWidget( OTabWidget*); void addToTab( const Opie::OSplitterContainer& ); void addToBox( const Opie::OSplitterContainer& ); void removeFromTab( QWidget* ); @@ -100,10 +122,14 @@ private: void commonChangeBox(); QHBox *m_hbox; OTabWidget *m_tabWidget; + OTabWidget *m_parentTab; Orientation m_orient; int m_size_policy; ContainerList m_container; + QList<OSplitter> m_splitter; + + QString m_icon, m_name; struct Private; Private *d; |