| -rw-r--r-- | libopie/big-screen/example/osplitter_mail.cpp | 70 | ||||
| -rw-r--r-- | libopie/big-screen/example/osplitter_mail.h | 48 | ||||
| -rw-r--r-- | libopie/big-screen/example/osplitter_mail.pro | 12 | ||||
| -rw-r--r-- | libopie/big-screen/osplitter.cpp | 55 | ||||
| -rw-r--r-- | libopie/big-screen/osplitter.h | 10 |
5 files changed, 176 insertions, 19 deletions
diff --git a/libopie/big-screen/example/osplitter_mail.cpp b/libopie/big-screen/example/osplitter_mail.cpp new file mode 100644 index 0000000..91442c8 --- a/dev/null +++ b/libopie/big-screen/example/osplitter_mail.cpp @@ -0,0 +1,70 @@ + +#include <qstring.h> +#include <qlabel.h> +#include <qheader.h> +#include <qlayout.h> + +#include <qpe/qpeapplication.h> +#include <opie/oapplicationfactory.h> + +#include "../osplitter.h" + +#include "osplitter_mail.h" + + +OPIE_EXPORT_APP( OApplicationFactory<ListViews> ) + +class Folder { + int dummy; +}; + +// ----------------------------------------------------------------- + +ListViews::ListViews( QWidget* p, const char* name, WFlags fl ) + : QWidget( p, name, fl ) { + m_lstFolders.setAutoDelete( true ); + QHBoxLayout *lay = new QHBoxLayout(this); + + m_splitter = new OSplitter( Horizontal, this, "SPlitter 1" ); + lay->addWidget( m_splitter ); + connect(m_splitter, SIGNAL(sizeChange(bool, const QSize& ) ), + this, SLOT(slotSizeChange(bool, const QSize& ) ) ); + + m_overview = new QListView( m_splitter ); + m_overview->header()->setClickEnabled( FALSE ); + m_overview->addColumn( tr("Folder") ); + m_overview->setMaximumWidth( 200 ); + m_splitter->addWidget( m_overview, "zoom", tr("Folder Overview") ); + m_splitter->setSizeChange( 300 ); + + /* OSplitter starts with the small mode */ + m_messages = 0; + m_message = m_attach = 0; + + splitti = new OSplitter( Vertical, m_splitter, "Splitti2" ); + splitti->setSizeChange( 300 ); + splitti->setSizePolicy( QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding ) ); + + QLabel *lbl = new QLabel(splitti); + lbl->setTextFormat ( Qt::RichText ); + lbl->setText("<br><br><b>Test Test Test</b><br><br><p>Fooooo hjhh</p>"); + + m_messages = new QListView( splitti ); + m_messages->addColumn(" Messages "); + + folder1 = new QListView( splitti ); + folder1->addColumn( "Messages 2 " ); + + splitti->addWidget(m_messages, "mail", tr("Mails") ); + splitti->addWidget(folder1, "folder", tr("Folder") ); + splitti->addWidget( lbl, "logo", tr("Label") ); + m_message = lbl; + + m_splitter->addWidget( splitti ); + +} + + +ListViews::~ListViews() { + +} diff --git a/libopie/big-screen/example/osplitter_mail.h b/libopie/big-screen/example/osplitter_mail.h new file mode 100644 index 0000000..d76f264 --- a/dev/null +++ b/libopie/big-screen/example/osplitter_mail.h @@ -0,0 +1,48 @@ +/* + * You may use, modify and distribute this code without any limitation + */ + +/* + * Header file for a more complete email client like + * layout + */ + +#ifndef OPIE_SPLITTER_MAIL_EXAMPLE_H +#define OPIE_SPLITTER_MAIL_EXAMPLE_H + +#include <qwidget.h> +#include <qlist.h> +#include <qlistview.h> + +class Folder; +class QLabel; + +class OSplitter; +class ListViews : public QWidget { + Q_OBJECT +public: + static QString appName() { return QString::fromLatin1("osplitter-mail"); } + ListViews( QWidget* parent, const char * name, WFlags fl ); + ~ListViews(); + +private: + void initFolders(); + void initFolder( Folder *folder, unsigned int &count ); + + QListView *m_messages, *m_overview; + QLabel *m_message, *m_attach; + QList<QListView> m_folders; // used in tab mode + QList<Folder> m_lstFolders; + bool m_mode : 1; // bitfield + OSplitter *m_splitter; + OSplitter *splitti; + QListView *folder1; +#if 0 +//private slots: +// void slotFolderChanged( QListViewItem* ); +// void slotMessageChanged(); +// void slotSizeChange( bool, const QSize& ); +#endif +}; + +#endif diff --git a/libopie/big-screen/example/osplitter_mail.pro b/libopie/big-screen/example/osplitter_mail.pro new file mode 100644 index 0000000..ec6e626 --- a/dev/null +++ b/libopie/big-screen/example/osplitter_mail.pro @@ -0,0 +1,12 @@ +CONFIG += qt warn_on +TEMPLATE = app +TARGET = osplitter-mail + +INCLUDEPATH += $(OPIEDIR)/include +DEPENDSPATH += $(OPIEDIR)/include + +HEADERS = osplitter_mail.h +SOURCES = osplitter_mail.cpp + +LIBS += -lqpe -lopie +include ( $(OPIEDIR)/include.pro ) diff --git a/libopie/big-screen/osplitter.cpp b/libopie/big-screen/osplitter.cpp index d06568f..47f856d 100644 --- a/libopie/big-screen/osplitter.cpp +++ b/libopie/big-screen/osplitter.cpp @@ -31,175 +31,176 @@ #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 ) - split->setTabWidget( 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; @@ -261,300 +262,320 @@ void OSplitter::setCurrentWidget( QWidget* w) { 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; } -#if 0 + /** * @reimplented for internal reasons * returns the sizeHint of one of its sub widgets */ QSize OSplitter::sizeHint()const { - return QSize(10, 10); + if (m_parentTab ) + return QFrame::sizeHint(); if (m_hbox ) return m_hbox->sizeHint(); else return m_tabWidget->sizeHint(); } QSize OSplitter::minimumSizeHint()const { - return QSize(10, 10 ); + 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", res->size().width(), res->size().height() ); + 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_size_policy == Vertical ) { + 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 ) { m_tabWidget->setGeometry( frameRect() ); return; } - qWarning(" New Tab Widget "); + 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 ) { tab = m_parentTab; - tab->removePage( this ); + /* 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() ) + 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"); + 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"); + 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(this, iconName(), label() ); + 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; } } /* * 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 ); + 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 (m_parentTab ) { + 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 ) { + m_orient == Vertical ) { return false; } return true; } diff --git a/libopie/big-screen/osplitter.h b/libopie/big-screen/osplitter.h index 2bcde57..33a085f 100644 --- a/libopie/big-screen/osplitter.h +++ b/libopie/big-screen/osplitter.h @@ -1,139 +1,145 @@ /* =. 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. */ #ifndef OPIE_SPLITTER_H #define OPIE_SPLITTER_H #include <qstring.h> #include <qframe.h> #include <qvaluelist.h> #include <qlist.h> #include "obigscreen_p.h" /* forward declarations */ class OTabWidget; class QHBox; //template class QValueList<Opie::OSplitterContainer>; +/* + * TODO + * -check API docu + * -one more example + * -allow inserting at a position + */ /** * * If you've widgets that could be placed side by side but you think * on small resolutions is not enough place but it would really make sense * on bigger resolutions this class will help you. * You can add as many widgets you want to it. Set a poliy on which width/height it * should switch the layout. * You can either say to place widgets vertical or horizontal. * This class uses QHBox, QVBox and QTAbWidget internally. * OSplitter takes ownership of the widgets * * @since 1.2 * * @short a small dynamically changing its layout to store two or more widgets side by side * @version 0.1 * @author zecke */ class OSplitter : public QFrame{ Q_OBJECT public: typedef QValueList<Opie::OSplitterContainer> ContainerList; OSplitter( Qt::Orientation = Horizontal, QWidget *parent = 0, 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()const; signals: /** * Emitted if in tab and comes directly from the tab widget * */ 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; + QSize sizeHint()const; + QSize minimumSizeHint()const; 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* ); void changeTab(); void changeHBox(); void changeVBox(); 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; }; #endif |