summaryrefslogtreecommitdiff
path: root/libopie/big-screen
authorzecke <zecke>2003-09-04 12:51:49 (UTC)
committer zecke <zecke>2003-09-04 12:51:49 (UTC)
commitd11827ca5879b21488c189fb09f32ecf635644ae (patch) (side-by-side diff)
tree55e050283d70b67d5546745bcece440245055a7e /libopie/big-screen
parent2ec64be7f5250e851f44107552e89aff62922d44 (diff)
downloadopie-d11827ca5879b21488c189fb09f32ecf635644ae.zip
opie-d11827ca5879b21488c189fb09f32ecf635644ae.tar.gz
opie-d11827ca5879b21488c189fb09f32ecf635644ae.tar.bz2
Thanks to eilers for spotting this.
The second osplitter correctly adds it widgets to the tab but is visible as well so better hide it
Diffstat (limited to 'libopie/big-screen') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie/big-screen/osplitter.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/libopie/big-screen/osplitter.cpp b/libopie/big-screen/osplitter.cpp
index 47f856d..b09bc94 100644
--- a/libopie/big-screen/osplitter.cpp
+++ b/libopie/big-screen/osplitter.cpp
@@ -1,581 +1,582 @@
/*
               =. 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;
}
/**
* @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();
}
/**
* @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;
}
}
/*
* 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* */
- if (m_parentTab ) {
- delete tab;
- delete box;
- }
+ 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;
}