Diffstat (limited to 'libopie/big-screen/osplitter.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie/big-screen/osplitter.cpp | 583 |
1 files changed, 0 insertions, 583 deletions
diff --git a/libopie/big-screen/osplitter.cpp b/libopie/big-screen/osplitter.cpp deleted file mode 100644 index 0c9ed6c..0000000 --- a/libopie/big-screen/osplitter.cpp +++ b/dev/null @@ -1,583 +0,0 @@ -/* - =. This file is part of the OPIE Project - .=l. Copyright (c) 2003 hOlgAr <zecke@handhelds.org> - .>+-= - _;:, .> :=|. This library 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 library 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 <qvaluelist.h> -#include <qvbox.h> - -#include <opie/otabwidget.h> - -#include "osplitter.h" - - -/** - * - * This is the constructor of OSplitter - * You might want to call setSizeChange to tell - * OSplitter to change its layout when a specefic - * 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 - * @param name The name passed on to QObject - * @param fl Additional widgets flags passed to QWidget - * - * @short single c'tor of the OSplitter - */ -OSplitter::OSplitter( Orientation orient, QWidget* parent, const char* name, WFlags fl ) - : QFrame( parent, name, fl ) -{ - m_orient = orient; - m_hbox = 0; - m_size_policy = 330; - setFontPropagation( AllChildren ); - setPalettePropagation( AllChildren ); - - /* start by default with the tab widget */ - m_tabWidget = 0; - m_parentTab = 0; - changeTab(); - -} - - -/** - * Destructor destructs this object and cleans up. All child - * widgets will be deleted - * @see addWidget - */ -OSplitter::~OSplitter() { - qWarning("Deleted Splitter"); - 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 - * at the width or height. - * Note: If you want to from side to side view to tabbed view you need - * to make sure that the size you supply is not smaller than the minimum - * size of your added widgets. Note that if you use widgets like QComboBoxes - * you need to teach them to accept smaller sizes as well @see QWidget::setSizePolicy - * - * @param width_height The mark that will be watched. Interpreted depending on the Orientation of the Splitter. - * @return void - */ -void OSplitter::setSizeChange( int width_height ) { - m_size_policy = width_height; - QSize sz(width(), height() ); - QResizeEvent ev(sz, sz ); - resizeEvent(&ev); -} - -/** - * 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 ) - setTabWidget( m_parentTab ); - 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. - * Note: icon and label is only available on small screensizes - * if size is smaller than the mark - * Warning: No null checking of the widget is done. Only on debug - * a message will be outputtet - * - * @param wid The widget which will be added - * @param icon The icon of the possible Tab - * @param label The label of the possible Tab - */ -void OSplitter::addWidget( QWidget* wid, const QString& icon, const QString& label ) { -#ifdef DEBUG - if (!wid ) { - qWarning("Widget is not valid!"); - return; - } -#endif - Opie::OSplitterContainer cont; - cont.widget = wid; - cont.icon =icon; - cont.name = label; - - m_container.append( cont ); - - /* - * - */ - if (!m_splitter.isEmpty() && (m_tabWidget || m_parentTab ) ) - setTabWidget( m_parentTab ); - else { - if (m_hbox ) - addToBox( cont ); - else - addToTab( cont ); - } -} - - -/** - * Removes the widget from the tab widgets if necessary. - * OSplitter drops ownership of this widget and the widget - * will be reparented i tto 0. - * The widget will not be deleted. - * - * @param w The widget to be removed - */ -void OSplitter::removeWidget( QWidget* w) { - ContainerList::Iterator it; - for ( it = m_container.begin(); it != m_container.end(); ++it ) - if ( (*it).widget == w ) - break; - - if (it == m_container.end() ) - return; - - - /* only tab needs to be removed.. box recognizes it */ - if ( !m_hbox ) - removeFromTab( w ); - - - /* Find reparent it and remove it from our list */ - - w->reparent( 0, 0, QPoint(0, 0)); - it = m_container.remove( it ); - -} - - -/** - * This method will give focus to the widget. If in a tabwidget - * the tabbar will be changed - * - * @param w The widget which will be set the current one - */ -void OSplitter::setCurrentWidget( QWidget* w) { - if (m_tabWidget ) - m_tabWidget->setCurrentTab( w ); -// else - // m_hbox->setFocus( w ); - -} - -/** - * This is an overloaded member function and only differs in the - * argument it takes. - * Searches list of widgets for label. It'll pick the first label it finds - * - * @param label Label to look for. First match will be taken - */ -void OSplitter::setCurrentWidget( const QString& label ) { - ContainerList::Iterator it; - for (it = m_container.begin(); it != m_container.end(); ++it ) { - if ( (*it).name == label ) { - setCurrentWidget( (*it).widget ); - break; - } - } -} - -/** - * This will only work when the TabWidget is active - * If everything is visible this signal is kindly ignored - * @see OTabWidget::setCurrentTab(int) - * - * @param tab The tab to make current - */ -void OSplitter::setCurrentWidget( int tab ) { - if (m_tabWidget ) - m_tabWidget->setCurrentTab( tab ); -} - -/** - * return the currently activated widget if in tab widget mode - * or null because all widgets are visible - */ -QWidget* OSplitter::currentWidget() const{ - if (m_tabWidget) - return m_tabWidget->currentWidget(); - else if (m_parentTab ) - return m_parentTab->currentWidget(); - - return 0l; -} -/* wrong */ -#if 0 -/** - * @reimplented for internal reasons - * returns the sizeHint of one of its sub widgets - */ -QSize OSplitter::sizeHint()const { - if (m_parentTab ) - return QFrame::sizeHint(); - - if (m_hbox ) - return m_hbox->sizeHint(); - else - return m_tabWidget->sizeHint(); -} - -QSize OSplitter::minimumSizeHint()const { - if (m_parentTab ) - return QFrame::minimumSizeHint(); - if (m_hbox) - return m_hbox->sizeHint(); - else - return m_tabWidget->sizeHint(); -} -#endif - -/** - * @reimplemented for internal reasons - */ -void OSplitter::resizeEvent( QResizeEvent* res ) { - QFrame::resizeEvent( 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 %s", res->size().width(), res->size().height(), name() ); - 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 && - m_orient == Vertical ) ) { - changeTab(); - }else if ( res->size().height() > m_size_policy && - m_orient == Vertical ) { - qWarning("Changng to vbox %s", name() ); - 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 ) { - raise(); - show(); - m_tabWidget->setGeometry( frameRect() ); - return; - } - - qWarning(" New Tab Widget %s", name() ); - /* - * and add all widgets this will reparent them - * delete m_hbox set it to 0 - * - */ - OTabWidget *tab; - if ( m_parentTab ) { - hide(); - tab = m_parentTab; - /* expensive but needed cause we're called from setTabWidget and resizeEvent*/ - if (!m_container.isEmpty() ) { - ContainerList::Iterator it = m_container.begin(); - for (; it != m_container.end(); ++it ) - m_parentTab->removePage( (*it).widget ); - } - }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 ) { - qWarning("Widget is %s", (*it).name.latin1() ); - addToTab( (*it) ); - } - - for ( OSplitter* split = m_splitter.first(); split; split = m_splitter.next() ) { - split->reparent(this, 0, QPoint(0, 0) ); - 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() ); - return; - } - - qWarning("new HBox %s", name() ); - m_hbox = new QHBox( this ); - commonChangeBox(); -} - -void OSplitter::changeVBox() { - if (m_hbox ) { - m_hbox->setGeometry( frameRect() ); - return; - } - - qWarning("New VBOX %s", name() ); - m_hbox = new QVBox( this ); - - commonChangeBox(); - -} - -/* - * common box code - * first remove and add children - * the other splitters - * it is recursive as well due the call to setTabWidget - */ -void OSplitter::commonChangeBox() { - qWarning(" Name of Splitters is %s", name() ); - - 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; -// con.widget = split->m_tabWidget ? static_cast<QWidget*>(split->m_tabWidget) -// : static_cast<QWidget*>(split->m_hbox); - addToBox( con ); - } - - - - if (m_parentTab ) - m_parentTab->addTab(m_hbox, iconName(), label() ); - else { - qWarning(" setting Box geometry for %s", name() ); - m_hbox->setGeometry( frameRect() ); - m_hbox->show(); - delete m_tabWidget; - m_tabWidget = 0; - show(); // also show this widget - } -} - -/* - * 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( m_hbox ); - 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_orient == Vertical ) { - return false; - } - - return true; -} |