Diffstat (limited to 'libopie/big-screen/osplitter.cpp') (more/less context) (show whitespace changes)
| -rw-r--r-- | libopie/big-screen/osplitter.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/libopie/big-screen/osplitter.cpp b/libopie/big-screen/osplitter.cpp new file mode 100644 index 0000000..dcb5cc5 --- a/dev/null +++ b/libopie/big-screen/osplitter.cpp @@ -0,0 +1,213 @@ +/* + =. This file is part of the OPIE Project + .=l. Copyright (c) 2002 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" + + +struct OSplitterContainer { + QWidget* widget; + const QString& icon + const QString& name; +}; + + +/** + * + * 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. + * + * @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 ) + : QWidget( parent, name, fl ) +{ + m_orient = orient; + m_hbox = 0; + m_tabWidget = 0; + m_size_policy = 330; +} + + +/** + * Destructor destructs this object and cleans up. All child + * widgets will be deleted + * @see addWidget + */ +OSplitter::~OSplitter() { + delete m_hbox; + delete m_tabWidget; +} + + +/** + * 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. + * + * @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; + relayout(); +} + +/** + * 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 + OSplitterContainer cont; + cont.widget = wid; + cont.icon =icon; + cont.label = label; + + m_container.append( cont ); + + if (m_hbox ) + addToBox( cont ); + else + addToTab( cont ); +} + + +/** + * Removes the widget from the tab widgets. OSplitter drops ownership + * of this widget and the widget will be reparented to 0. + * The widget will not be deleted. + * + * @param w The widget to be removed + */ +void OSplitter::removeWidget( QWidget* w) { + /* if not widget nor parent or parent not any of my master childs return */ + if (!w && w->parent() && ( w->parent() != m_hbox || w->parent() != m_tabWidget ) ) + return; + + /* only tab needs to be removed.. box recognizes it */ + if ( !m_hbox ) + removeFromTab( w ); + + + /* Find the widget, reparent it and remove it from our list */ + ContainerList::Iterator it; + for ( it = m_container.begin(); it != m_container.end(); ++it ) + if ( (*it).widget == w ) { + w.reparent( 0, w.getWFlags ); + it = m_container.remove( it ); + break; + } + + +} + + +/** + * 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->setCurrentWidget( 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; + } + } +} + +/** + * return the currently activated widget if in tab widget moud + * or null because all widgets are visible + */ +QWidget* OSplitter::currentWidget() { + if ( m_hbox ) + return 0l; + else + return m_tabWidget->currentWidget(); +} + + +/** + * @reimplented for internal reasons + * returns the sizeHint of one of its sub widgets + */ +QSize OSplitter::sizeHint()const { +} + +/** + * @reimplemented for internal reasons + */ +void OSplitter::resizeEvent( QResizeEvent* res ) { + +} |