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tdelibs/kdeui/kmainwindow.cpp

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/* This file is part of the KDE libraries
Copyright
(C) 2000 Reginald Stadlbauer (reggie@kde.org)
(C) 1997 Stephan Kulow (coolo@kde.org)
(C) 1997-2000 Sven Radej (radej@kde.org)
(C) 1997-2000 Matthias Ettrich (ettrich@kde.org)
(C) 1999 Chris Schlaeger (cs@kde.org)
(C) 2002 Joseph Wenninger (jowenn@kde.org)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "kmainwindow.h"
#include "kmainwindowiface.h"
#include "ktoolbarhandler.h"
#include "kwhatsthismanager_p.h"
#include <qsessionmanager.h>
#include <qobjectlist.h>
#include <qstyle.h>
#include <qlayout.h>
#include <qwidgetlist.h>
#include <qtimer.h>
#include <kaccel.h>
#include <kaction.h>
#include <kapplication.h>
#include <kconfig.h>
#include <kdebug.h>
#include <khelpmenu.h>
#include <kmenubar.h>
#include <kstatusbar.h>
#include <kwin.h>
#include <kedittoolbar.h>
#include <kmainwindow.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include <kstaticdeleter.h>
#if defined Q_WS_X11
#include <netwm.h>
#endif
#include <stdlib.h>
#include <ctype.h>
#include <assert.h>
class KMainWindowPrivate {
public:
bool showHelpMenu:1;
bool autoSaveSettings:1;
bool settingsDirty:1;
bool autoSaveWindowSize:1;
bool care_about_geometry:1;
bool shuttingDown:1;
QString autoSaveGroup;
KAccel * kaccel;
KMainWindowInterface *m_interface;
KDEPrivate::ToolBarHandler *toolBarHandler;
QTimer* settingsTimer;
KToggleAction *showStatusBarAction;
QRect defaultWindowSize;
QPtrList<QDockWindow> hiddenDockWindows;
};
QPtrList<KMainWindow>* KMainWindow::memberList = 0L;
static bool no_query_exit = false;
static KMWSessionManaged* ksm = 0;
static KStaticDeleter<KMWSessionManaged> ksmd;
class KMWSessionManaged : public KSessionManaged
{
public:
KMWSessionManaged()
{
}
~KMWSessionManaged()
{
}
bool saveState( QSessionManager& )
{
KConfig* config = KApplication::kApplication()->sessionConfig();
if ( KMainWindow::memberList->first() ){
// According to Jochen Wilhelmy <digisnap@cs.tu-berlin.de>, this
// hook is useful for better document orientation
KMainWindow::memberList->first()->saveGlobalProperties(config);
}
QPtrListIterator<KMainWindow> it(*KMainWindow::memberList);
int n = 0;
for (it.toFirst(); it.current(); ++it){
n++;
it.current()->savePropertiesInternal(config, n);
}
config->setGroup(QString::fromLatin1("Number"));
config->writeEntry(QString::fromLatin1("NumberOfWindows"), n );
return true;
}
bool commitData( QSessionManager& sm )
{
// not really a fast method but the only compatible one
if ( sm.allowsInteraction() ) {
bool canceled = false;
QPtrListIterator<KMainWindow> it(*KMainWindow::memberList);
::no_query_exit = true;
for (it.toFirst(); it.current() && !canceled;){
KMainWindow *window = *it;
++it; // Update now, the current window might get deleted
if ( !window->testWState( Qt::WState_ForceHide ) ) {
QCloseEvent e;
QApplication::sendEvent( window, &e );
canceled = !e.isAccepted();
/* Don't even think_about deleting widgets with
Qt::WDestructiveClose flag set at this point. We
are faking a close event, but we are *not*_
closing the window. The purpose of the faked
close event is to prepare the application so it
can safely be quit without the user losing data
(possibly showing a message box "do you want to
save this or that?"). It is possible that the
session manager quits the application later
(emitting QApplication::aboutToQuit() when this
happens), but it is also possible that the user
cancels the shutdown, so the application will
continue to run.
*/
}
}
::no_query_exit = false;
if (canceled)
return false;
KMainWindow* last = 0;
for (it.toFirst(); it.current() && !canceled; ++it){
KMainWindow *window = *it;
if ( !window->testWState( Qt::WState_ForceHide ) ) {
last = window;
}
}
if ( last )
return last->queryExit();
// else
return true;
}
// the user wants it, the user gets it
return true;
}
};
static bool being_first = true;
KMainWindow::KMainWindow( QWidget* parent, const char *name, WFlags f )
: QMainWindow( parent, name, f ), KXMLGUIBuilder( this ), helpMenu2( 0 ), factory_( 0 )
{
initKMainWindow(name, 0);
}
KMainWindow::KMainWindow( int cflags, QWidget* parent, const char *name, WFlags f )
: QMainWindow( parent, name, f ), KXMLGUIBuilder( this ), helpMenu2( 0 ), factory_( 0 )
{
initKMainWindow(name, cflags);
}
void KMainWindow::initKMainWindow(const char *name, int cflags)
{
KWhatsThisManager::init ();
setDockMenuEnabled( false );
mHelpMenu = 0;
kapp->setTopWidget( this );
actionCollection()->setWidget( this );
connect(kapp, SIGNAL(shutDown()), this, SLOT(shuttingDown()));
if( !memberList )
memberList = new QPtrList<KMainWindow>;
if ( !ksm )
ksm = ksmd.setObject(ksm, new KMWSessionManaged());
// set a unique object name. Required by session management.
QCString objname;
QCString s;
int unusedNumber;
if ( !name )
{ // no name given
objname = kapp->instanceName() + "-mainwindow#";
s = objname + '1'; // start adding number immediately
unusedNumber = 1;
}
else if( name[0] != '\0' && name[ strlen( name ) - 1 ] == '#' )
{ // trailing # - always add a number
objname = name;
s = objname + '1'; // start adding number immediately
unusedNumber = 1;
}
else
{
objname = name;
s = objname;
unusedNumber = 0; // add numbers only when needed
}
for(;;) {
QWidgetList* list = kapp->topLevelWidgets();
QWidgetListIt it( *list );
bool found = false;
for( QWidget* w = it.current();
w != NULL;
++it, w = it.current())
if( w != this && w->name() == s )
{
found = true;
break;
}
delete list;
if( !found )
break;
s.setNum( ++unusedNumber );
s = objname + s;
}
setName( s );
memberList->append( this );
d = new KMainWindowPrivate;
d->showHelpMenu = true;
d->settingsDirty = false;
d->autoSaveSettings = false;
d->autoSaveWindowSize = true; // for compatibility
d->kaccel = actionCollection()->kaccel();
d->toolBarHandler = 0;
d->settingsTimer = 0;
d->showStatusBarAction = NULL;
d->shuttingDown = false;
if ((d->care_about_geometry = being_first)) {
being_first = false;
if ( kapp->geometryArgument().isNull() ) // if there is no geometry, it doesn't mater
d->care_about_geometry = false;
else
parseGeometry(false);
}
setCaption( kapp->caption() );
if ( cflags & NoDCOPObject)
d->m_interface = 0;
else
d->m_interface = new KMainWindowInterface(this);
if (!kapp->authorize("movable_toolbars"))
setDockWindowsMovable(false);
}
KAction *KMainWindow::toolBarMenuAction()
{
if ( !d->toolBarHandler )
return 0;
return d->toolBarHandler->toolBarMenuAction();
}
void KMainWindow::setupToolbarMenuActions()
{
if ( d->toolBarHandler )
d->toolBarHandler->setupActions();
}
void KMainWindow::parseGeometry(bool parsewidth)
{
assert ( !kapp->geometryArgument().isNull() );
assert ( d->care_about_geometry );
#if defined Q_WS_X11
int x, y;
int w, h;
int m = XParseGeometry( kapp->geometryArgument().latin1(), &x, &y, (unsigned int*)&w, (unsigned int*)&h);
if (parsewidth) {
QSize minSize = minimumSize();
QSize maxSize = maximumSize();
if ( !(m & WidthValue) )
w = width();
if ( !(m & HeightValue) )
h = height();
w = QMIN(w,maxSize.width());
h = QMIN(h,maxSize.height());
w = QMAX(w,minSize.width());
h = QMAX(h,minSize.height());
resize(w, h);
} else {
if ( parsewidth && !(m & XValue) )
x = geometry().x();
if ( parsewidth && !(m & YValue) )
y = geometry().y();
if ( (m & XNegative) )
x = KApplication::desktop()->width() + x - w;
if ( (m & YNegative) )
y = KApplication::desktop()->height() + y - h;
move(x, y);
}
#endif
}
KMainWindow::~KMainWindow()
{
delete d->settingsTimer;
QMenuBar* mb = internalMenuBar();
delete mb;
delete d->m_interface;
delete d;
memberList->remove( this );
}
KPopupMenu* KMainWindow::helpMenu( const QString &aboutAppText, bool showWhatsThis )
{
if( !mHelpMenu ) {
if ( aboutAppText.isEmpty() )
mHelpMenu = new KHelpMenu( this, instance()->aboutData(), showWhatsThis);
else
mHelpMenu = new KHelpMenu( this, aboutAppText, showWhatsThis );
if ( !mHelpMenu )
return 0;
connect( mHelpMenu, SIGNAL( showAboutApplication() ),
this, SLOT( showAboutApplication() ) );
}
return mHelpMenu->menu();
}
KPopupMenu* KMainWindow::customHelpMenu( bool showWhatsThis )
{
if( !mHelpMenu ) {
mHelpMenu = new KHelpMenu( this, QString::null, showWhatsThis );
connect( mHelpMenu, SIGNAL( showAboutApplication() ),
this, SLOT( showAboutApplication() ) );
}
return mHelpMenu->menu();
}
bool KMainWindow::canBeRestored( int number )
{
if ( !kapp->isRestored() )
return false;
KConfig *config = kapp->sessionConfig();
if ( !config )
return false;
config->setGroup( QString::fromLatin1("Number") );
int n = config->readNumEntry( QString::fromLatin1("NumberOfWindows") , 1 );
return number >= 1 && number <= n;
}
const QString KMainWindow::classNameOfToplevel( int number )
{
if ( !kapp->isRestored() )
return QString::null;
KConfig *config = kapp->sessionConfig();
if ( !config )
return QString::null;
QString s;
s.setNum( number );
s.prepend( QString::fromLatin1("WindowProperties") );
config->setGroup( s );
if ( !config->hasKey( QString::fromLatin1("ClassName") ) )
return QString::null;
else
return config->readEntry( QString::fromLatin1("ClassName") );
}
void KMainWindow::show()
{
QMainWindow::show();
for ( QPtrListIterator<QDockWindow> it( d->hiddenDockWindows ); it.current(); ++it )
it.current()->show();
d->hiddenDockWindows.clear();
}
void KMainWindow::hide()
{
if ( isVisible() ) {
d->hiddenDockWindows.clear();
QObjectList *list = queryList( "QDockWindow" );
for( QObjectListIt it( *list ); it.current(); ++it ) {
QDockWindow *dw = (QDockWindow*)it.current();
if ( dw->isTopLevel() && dw->isVisible() ) {
d->hiddenDockWindows.append( dw );
dw->hide();
}
}
delete list;
}
QWidget::hide();
}
bool KMainWindow::restore( int number, bool show )
{
if ( !canBeRestored( number ) )
return false;
KConfig *config = kapp->sessionConfig();
if ( readPropertiesInternal( config, number ) ){
if ( show )
KMainWindow::show();
return false;
}
return false;
}
KXMLGUIFactory *KMainWindow::guiFactory()
{
if ( !factory_ )
factory_ = new KXMLGUIFactory( this, this, "guifactory" );
return factory_;
}
int KMainWindow::configureToolbars()
{
saveMainWindowSettings(KGlobal::config());
KEditToolbar dlg(actionCollection(), xmlFile(), true, this);
connect(&dlg, SIGNAL(newToolbarConfig()), SLOT(saveNewToolbarConfig()));
return dlg.exec();
}
void KMainWindow::saveNewToolbarConfig()
{
createGUI(xmlFile());
applyMainWindowSettings( KGlobal::config() );
}
void KMainWindow::setupGUI( int options, const QString & xmlfile ) {
setupGUI(QSize(), options, xmlfile);
}
void KMainWindow::setupGUI( QSize defaultSize, int options, const QString & xmlfile ) {
if( options & Keys ){
KStdAction::keyBindings(guiFactory(),
SLOT(configureShortcuts()), actionCollection());
}
if( (options & StatusBar) && internalStatusBar() ){
createStandardStatusBarAction();
}
if( options & ToolBar ){
setStandardToolBarMenuEnabled( true );
KStdAction::configureToolbars(this,
SLOT(configureToolbars() ), actionCollection());
}
if( options & Create ){
createGUI(xmlfile,false);
}
if( options & Save ){
// setupGUI() is typically called in the constructor before show(),
// so the default window size will be incorrect unless the application
// hard coded the size which they should try not to do (i.e. use
// size hints).
if(initialGeometrySet())
{
// Do nothing...
}
else if(defaultSize.isValid())
{
resize(defaultSize);
}
else if(!isShown())
{
adjustSize();
}
setAutoSaveSettings();
}
}
void KMainWindow::createGUI( const QString &xmlfile, bool _conserveMemory )
{
// disabling the updates prevents unnecessary redraws
setUpdatesEnabled( false );
// just in case we are rebuilding, let's remove our old client
guiFactory()->removeClient( this );
// make sure to have an empty GUI
QMenuBar* mb = internalMenuBar();
if ( mb )
mb->clear();
(void)toolBarIterator(); // make sure toolbarList is most-up-to-date
toolbarList.setAutoDelete( true );
toolbarList.clear();
toolbarList.setAutoDelete( false );
// don't build a help menu unless the user ask for it
if (d->showHelpMenu) {
// we always want a help menu
if (!helpMenu2)
helpMenu2 = new KHelpMenu(this, instance()->aboutData(), true,
actionCollection());
}
// we always want to load in our global standards file
setXMLFile( locate( "config", "ui/ui_standards.rc", instance() ) );
// now, merge in our local xml file. if this is null, then that
// means that we will be only using the global file
if ( !xmlfile.isNull() ) {
setXMLFile( xmlfile, true );
} else {
QString auto_file(instance()->instanceName() + "ui.rc");
setXMLFile( auto_file, true );
}
// make sure we don't have any state saved already
setXMLGUIBuildDocument( QDomDocument() );
// do the actual GUI building
guiFactory()->addClient( this );
// try and get back *some* of our memory
if ( _conserveMemory )
{
// before freeing the memory allocated by the DOM document we also
// free all memory allocated internally in the KXMLGUIFactory for
// the menubar and the toolbars . This however implies that we
// have to take care of deleting those widgets ourselves. For
// destruction this is no problem, but when rebuilding we have
// to take care of that (and we want to rebuild the GUI when
// using stuff like the toolbar editor ).
// In addition we have to take care of not removing containers
// like popupmenus, defined in the XML document.
// this code should probably go into a separate method in KMainWindow.
// there's just one problem: I'm bad in finding names ;-) , so
// I skipped this ;-)
QDomDocument doc = domDocument();
for( QDomNode n = doc.documentElement().firstChild();
!n.isNull(); n = n.nextSibling())
{
QDomElement e = n.toElement();
if ( e.tagName().lower() == "toolbar" )
factory_->resetContainer( e.attribute( "name" ) );
else if ( e.tagName().lower() == "menubar" )
factory_->resetContainer( e.tagName(), true );
}
conserveMemory();
}
setUpdatesEnabled( true );
updateGeometry();
}
void KMainWindow::setHelpMenuEnabled(bool showHelpMenu)
{
d->showHelpMenu = showHelpMenu;
}
bool KMainWindow::isHelpMenuEnabled()
{
return d->showHelpMenu;
}
void KMainWindow::setCaption( const QString &caption )
{
setPlainCaption( kapp->makeStdCaption(caption) );
}
void KMainWindow::setCaption( const QString &caption, bool modified )
{
setPlainCaption( kapp->makeStdCaption(caption, true, modified) );
}
void KMainWindow::setPlainCaption( const QString &caption )
{
QMainWindow::setCaption( caption );
#if defined Q_WS_X11
NETWinInfo info( qt_xdisplay(), winId(), qt_xrootwin(), 0 );
info.setName( caption.utf8().data() );
#endif
}
void KMainWindow::appHelpActivated( void )
{
if( !mHelpMenu ) {
mHelpMenu = new KHelpMenu( this );
if ( !mHelpMenu )
return;
}
mHelpMenu->appHelpActivated();
}
void KMainWindow::slotStateChanged(const QString &newstate)
{
stateChanged(newstate, KXMLGUIClient::StateNoReverse);
}
/*
* Get rid of this for KDE 4.0
*/
void KMainWindow::slotStateChanged(const QString &newstate,
KXMLGUIClient::ReverseStateChange reverse)
{
stateChanged(newstate, reverse);
}
/*
* Enable this for KDE 4.0
*/
// void KMainWindow::slotStateChanged(const QString &newstate,
// bool reverse)
// {
// stateChanged(newstate,
// reverse ? KXMLGUIClient::StateReverse : KXMLGUIClient::StateNoReverse);
// }
void KMainWindow::closeEvent ( QCloseEvent *e )
{
// Save settings if auto-save is enabled, and settings have changed
if (d->settingsDirty && d->autoSaveSettings)
saveAutoSaveSettings();
if (queryClose()) {
e->accept();
int not_withdrawn = 0;
QPtrListIterator<KMainWindow> it(*KMainWindow::memberList);
for (it.toFirst(); it.current(); ++it){
if ( !it.current()->isHidden() && it.current()->isTopLevel() && it.current() != this )
not_withdrawn++;
}
if ( !no_query_exit && not_withdrawn <= 0 ) { // last window close accepted?
if ( queryExit() && !kapp->sessionSaving() && !d->shuttingDown ) { // Yes, Quit app?
// don't call queryExit() twice
disconnect(kapp, SIGNAL(shutDown()), this, SLOT(shuttingDown()));
d->shuttingDown = true;
kapp->deref(); // ...and quit application.
} else {
// cancel closing, it's stupid to end up with no windows at all....
e->ignore();
}
}
}
}
bool KMainWindow::queryExit()
{
return true;
}
bool KMainWindow::queryClose()
{
return true;
}
void KMainWindow::saveGlobalProperties( KConfig* )
{
}
void KMainWindow::readGlobalProperties( KConfig* )
{
}
#if defined(KDE_COMPAT)
void KMainWindow::updateRects()
{
}
#endif
void KMainWindow::showAboutApplication()
{
}
void KMainWindow::savePropertiesInternal( KConfig *config, int number )
{
bool oldASWS = d->autoSaveWindowSize;
d->autoSaveWindowSize = true; // make saveMainWindowSettings save the window size
QString s;
s.setNum(number);
s.prepend(QString::fromLatin1("WindowProperties"));
config->setGroup(s);
// store objectName, className, Width and Height for later restoring
// (Only useful for session management)
config->writeEntry(QString::fromLatin1("ObjectName"), name());
config->writeEntry(QString::fromLatin1("ClassName"), className());
saveMainWindowSettings(config); // Menubar, statusbar and Toolbar settings.
s.setNum(number);
config->setGroup(s);
saveProperties(config);
d->autoSaveWindowSize = oldASWS;
}
void KMainWindow::saveMainWindowSettings(KConfig *config, const QString &configGroup)
{
kdDebug(200) << "KMainWindow::saveMainWindowSettings " << configGroup << endl;
QString oldGroup;
if (!configGroup.isEmpty())
{
oldGroup = config->group();
config->setGroup(configGroup);
}
// Called by session management - or if we want to save the window size anyway
if ( d->autoSaveWindowSize )
saveWindowSize( config );
QStatusBar* sb = internalStatusBar();
if (sb) {
if(!config->hasDefault("StatusBar") && !sb->isHidden() )
config->revertToDefault("StatusBar");
else
config->writeEntry("StatusBar", sb->isHidden() ? "Disabled" : "Enabled");
}
QMenuBar* mb = internalMenuBar();
if (mb) {
QString MenuBar = QString::fromLatin1("MenuBar");
if(!config->hasDefault("MenuBar") && !mb->isHidden() )
config->revertToDefault("MenuBar");
else
config->writeEntry("MenuBar", mb->isHidden() ? "Disabled" : "Enabled");
}
int n = 1; // Toolbar counter. toolbars are counted from 1,
KToolBar *toolbar = 0;
QPtrListIterator<KToolBar> it( toolBarIterator() );
while ( ( toolbar = it.current() ) ) {
++it;
QString group;
if (!configGroup.isEmpty())
{
// Give a number to the toolbar, but prefer a name if there is one,
// because there's no real guarantee on the ordering of toolbars
group = (!::qstrcmp(toolbar->name(), "unnamed") ? QString::number(n) : QString(" ")+toolbar->name());
group.prepend(" Toolbar");
group.prepend(configGroup);
}
toolbar->saveSettings(config, group);
n++;
}
if (!configGroup.isEmpty())
config->setGroup(oldGroup);
}
void KMainWindow::setStandardToolBarMenuEnabled( bool enable )
{
if ( enable ) {
if ( d->toolBarHandler )
return;
d->toolBarHandler = new KDEPrivate::ToolBarHandler( this );
if ( factory() )
factory()->addClient( d->toolBarHandler );
} else {
if ( !d->toolBarHandler )
return;
if ( factory() )
factory()->removeClient( d->toolBarHandler );
delete d->toolBarHandler;
d->toolBarHandler = 0;
}
}
bool KMainWindow::isStandardToolBarMenuEnabled() const
{
return ( d->toolBarHandler );
}
void KMainWindow::createStandardStatusBarAction(){
if(!d->showStatusBarAction){
d->showStatusBarAction = KStdAction::showStatusbar(this, SLOT(setSettingsDirty()), actionCollection());
KStatusBar *sb = statusBar(); // Creates statusbar if it doesn't exist already.
connect(d->showStatusBarAction, SIGNAL(toggled(bool)), sb, SLOT(setShown(bool)));
d->showStatusBarAction->setChecked(sb->isHidden());
}
}
bool KMainWindow::readPropertiesInternal( KConfig *config, int number )
{
if ( number == 1 )
readGlobalProperties( config );
// in order they are in toolbar list
QString s;
s.setNum(number);
s.prepend(QString::fromLatin1("WindowProperties"));
config->setGroup(s);
// restore the object name (window role)
if ( config->hasKey(QString::fromLatin1("ObjectName" )) )
setName( config->readEntry(QString::fromLatin1("ObjectName")).latin1()); // latin1 is right here
applyMainWindowSettings(config); // Menubar, statusbar and toolbar settings.
s.setNum(number);
config->setGroup(s);
readProperties(config);
return true;
}
void KMainWindow::applyMainWindowSettings(KConfig *config, const QString &configGroup)
{
return applyMainWindowSettings(config,configGroup,false);
}
void KMainWindow::applyMainWindowSettings(KConfig *config, const QString &configGroup,bool force)
{
kdDebug(200) << "KMainWindow::applyMainWindowSettings" << endl;
KConfigGroupSaver saver( config, configGroup.isEmpty() ? config->group() : configGroup );
restoreWindowSize(config);
QStatusBar* sb = internalStatusBar();
if (sb) {
QString entry = config->readEntry("StatusBar", "Enabled");
if ( entry == "Disabled" )
sb->hide();
else
sb->show();
if(d->showStatusBarAction)
d->showStatusBarAction->setChecked(!sb->isHidden());
}
QMenuBar* mb = internalMenuBar();
if (mb) {
QString entry = config->readEntry ("MenuBar", "Enabled");
if ( entry == "Disabled" )
mb->hide();
else
mb->show();
}
int n = 1; // Toolbar counter. toolbars are counted from 1,
KToolBar *toolbar;
QPtrListIterator<KToolBar> it( toolBarIterator() ); // must use own iterator
for ( ; it.current(); ++it) {
toolbar= it.current();
QString group;
if (!configGroup.isEmpty())
{
// Give a number to the toolbar, but prefer a name if there is one,
// because there's no real guarantee on the ordering of toolbars
group = (!::qstrcmp(toolbar->name(), "unnamed") ? QString::number(n) : QString(" ")+toolbar->name());
group.prepend(" Toolbar");
group.prepend(configGroup);
}
toolbar->applySettings(config, group, force);
n++;
}
finalizeGUI( true );
}
void KMainWindow::finalizeGUI( bool force )
{
//kdDebug(200) << "KMainWindow::finalizeGUI force=" << force << endl;
// The whole reason for this is that moveToolBar relies on the indexes
// of the other toolbars, so in theory it should be called only once per
// toolbar, but in increasing order of indexes.
// Since we can't do that immediately, we move them, and _then_
// we call positionYourself again for each of them, but this time
// the toolbariterator should give them in the proper order.
// Both the XMLGUI and applySettings call this, hence "force" for the latter.
QPtrListIterator<KToolBar> it( toolBarIterator() );
for ( ; it.current() ; ++it ) {
it.current()->positionYourself( force );
}
d->settingsDirty = false;
}
void KMainWindow::saveWindowSize( KConfig * config ) const
{
int scnum = QApplication::desktop()->screenNumber(parentWidget());
QRect desk = QApplication::desktop()->screenGeometry(scnum);
int w, h;
#if defined Q_WS_X11
// save maximalization as desktop size + 1 in that direction
KWin::WindowInfo info = KWin::windowInfo( winId(), NET::WMState );
w = info.state() & NET::MaxHoriz ? desk.width() + 1 : width();
h = info.state() & NET::MaxVert ? desk.height() + 1 : height();
#else
if (isMaximized()) {
w = desk.width() + 1;
h = desk.height() + 1;
}
//TODO: add "Maximized" property instead "+1" hack
#endif
QRect size( desk.width(), w, desk.height(), h );
bool defaultSize = (size == d->defaultWindowSize);
QString widthString = QString::fromLatin1("Width %1").arg(desk.width());
QString heightString = QString::fromLatin1("Height %1").arg(desk.height());
if (!config->hasDefault(widthString) && defaultSize)
config->revertToDefault(widthString);
else
config->writeEntry(widthString, w );
if (!config->hasDefault(heightString) && defaultSize)
config->revertToDefault(heightString);
else
config->writeEntry(heightString, h );
}
void KMainWindow::restoreWindowSize( KConfig * config )
{
if (d->care_about_geometry) {
parseGeometry(true);
} else {
// restore the size
int scnum = QApplication::desktop()->screenNumber(parentWidget());
QRect desk = QApplication::desktop()->screenGeometry(scnum);
if ( d->defaultWindowSize.isNull() ) // only once
d->defaultWindowSize = QRect(desk.width(), width(), desk.height(), height()); // store default values
QSize size( config->readNumEntry( QString::fromLatin1("Width %1").arg(desk.width()), 0 ),
config->readNumEntry( QString::fromLatin1("Height %1").arg(desk.height()), 0 ) );
if (size.isEmpty()) {
// try the KDE 2.0 way
size = QSize( config->readNumEntry( QString::fromLatin1("Width"), 0 ),
config->readNumEntry( QString::fromLatin1("Height"), 0 ) );
if (!size.isEmpty()) {
// make sure the other resolutions don't get old settings
config->writeEntry( QString::fromLatin1("Width"), 0 );
config->writeEntry( QString::fromLatin1("Height"), 0 );
}
}
if ( !size.isEmpty() ) {
#ifdef Q_WS_X11
int state = ( size.width() > desk.width() ? NET::MaxHoriz : 0 )
| ( size.height() > desk.height() ? NET::MaxVert : 0 );
if(( state & NET::Max ) == NET::Max )
; // no resize
else if(( state & NET::MaxHoriz ) == NET::MaxHoriz )
resize( width(), size.height());
else if(( state & NET::MaxVert ) == NET::MaxVert )
resize( size.width(), height());
else
resize( size );
// QWidget::showMaximized() is both insufficient and broken
KWin::setState( winId(), state );
#else
if (size.width() > desk.width() || size.height() > desk.height())
setWindowState( WindowMaximized );
else
resize( size );
#endif
}
}
}
bool KMainWindow::initialGeometrySet() const
{
return d->care_about_geometry;
}
void KMainWindow::ignoreInitialGeometry()
{
d->care_about_geometry = false;
}
void KMainWindow::setSettingsDirty()
{
//kdDebug(200) << "KMainWindow::setSettingsDirty" << endl;
d->settingsDirty = true;
if ( d->autoSaveSettings )
{
// Use a timer to save "immediately" user-wise, but not too immediately
// (to compress calls and save only once, in case of multiple changes)
if ( !d->settingsTimer )
{
d->settingsTimer = new QTimer( this );
connect( d->settingsTimer, SIGNAL( timeout() ), SLOT( saveAutoSaveSettings() ) );
}
d->settingsTimer->start( 500, true );
}
}
bool KMainWindow::settingsDirty() const
{
return d->settingsDirty;
}
QString KMainWindow::settingsGroup() const
{
return d->autoSaveGroup;
}
void KMainWindow::setAutoSaveSettings( const QString & groupName, bool saveWindowSize )
{
d->autoSaveSettings = true;
d->autoSaveGroup = groupName;
d->autoSaveWindowSize = saveWindowSize;
// Get notified when the user moves a toolbar around
disconnect( this, SIGNAL( dockWindowPositionChanged( QDockWindow * ) ),
this, SLOT( setSettingsDirty() ) );
connect( this, SIGNAL( dockWindowPositionChanged( QDockWindow * ) ),
this, SLOT( setSettingsDirty() ) );
// Now read the previously saved settings
applyMainWindowSettings( KGlobal::config(), groupName );
}
void KMainWindow::resetAutoSaveSettings()
{
d->autoSaveSettings = false;
if ( d->settingsTimer )
d->settingsTimer->stop();
}
bool KMainWindow::autoSaveSettings() const
{
return d->autoSaveSettings;
}
QString KMainWindow::autoSaveGroup() const
{
return d->autoSaveGroup;
}
void KMainWindow::saveAutoSaveSettings()
{
Q_ASSERT( d->autoSaveSettings );
//kdDebug(200) << "KMainWindow::saveAutoSaveSettings -> saving settings" << endl;
saveMainWindowSettings( KGlobal::config(), d->autoSaveGroup );
KGlobal::config()->sync();
d->settingsDirty = false;
if ( d->settingsTimer )
d->settingsTimer->stop();
}
void KMainWindow::resizeEvent( QResizeEvent * )
{
if ( d->autoSaveWindowSize )
setSettingsDirty();
}
bool KMainWindow::hasMenuBar()
{
return (internalMenuBar());
}
KMenuBar *KMainWindow::menuBar()
{
KMenuBar * mb = internalMenuBar();
if ( !mb ) {
mb = new KMenuBar( this );
// trigger a re-layout and trigger a call to the private
// setMenuBar method.
QMainWindow::menuBar();
}
return mb;
}
KStatusBar *KMainWindow::statusBar()
{
KStatusBar * sb = internalStatusBar();
if ( !sb ) {
sb = new KStatusBar( this );
// trigger a re-layout and trigger a call to the private
// setStatusBar method.
QMainWindow::statusBar();
}
return sb;
}
void KMainWindow::shuttingDown()
{
// Needed for Qt <= 3.0.3 at least to prevent reentrancy
// when queryExit() shows a dialog. Check before removing!
static bool reentrancy_protection = false;
if (!reentrancy_protection)
{
reentrancy_protection = true;
// call the virtual queryExit
queryExit();
reentrancy_protection = false;
}
}
KMenuBar *KMainWindow::internalMenuBar()
{
QObjectList *l = queryList( "KMenuBar", 0, false, false );
if ( !l || !l->first() ) {
delete l;
return 0;
}
KMenuBar *m = (KMenuBar*)l->first();
delete l;
return m;
}
KStatusBar *KMainWindow::internalStatusBar()
{
QObjectList *l = queryList( "KStatusBar", 0, false, false );
if ( !l || !l->first() ) {
delete l;
return 0;
}
KStatusBar *s = (KStatusBar*)l->first();
delete l;
return s;
}
void KMainWindow::childEvent( QChildEvent* e)
{
QMainWindow::childEvent( e );
}
KToolBar *KMainWindow::toolBar( const char * name )
{
if (!name)
name = "mainToolBar";
KToolBar *tb = (KToolBar*)child( name, "KToolBar" );
if ( tb )
return tb;
bool honor_mode = (!strcmp(name, "mainToolBar"));
if ( builderClient() )
return new KToolBar(this, name, honor_mode); // XMLGUI constructor
else
return new KToolBar(this, DockTop, false, name, honor_mode ); // non-XMLGUI
}
QPtrListIterator<KToolBar> KMainWindow::toolBarIterator()
{
toolbarList.clear();
QPtrList<QToolBar> lst;
for ( int i = (int)QMainWindow::DockUnmanaged; i <= (int)DockMinimized; ++i ) {
lst = toolBars( (ToolBarDock)i );
for ( QToolBar *tb = lst.first(); tb; tb = lst.next() ) {
if ( !tb->inherits( "KToolBar" ) )
continue;
toolbarList.append( (KToolBar*)tb );
}
}
return QPtrListIterator<KToolBar>( toolbarList );
}
KAccel * KMainWindow::accel()
{
if ( !d->kaccel )
d->kaccel = new KAccel( this, "kmw-kaccel" );
return d->kaccel;
}
void KMainWindow::paintEvent( QPaintEvent * pe )
{
QMainWindow::paintEvent(pe); //Upcall to handle SH_MainWindow_SpaceBelowMenuBar rendering
}
QSize KMainWindow::sizeForCentralWidgetSize(QSize size)
{
KToolBar *tb = (KToolBar*)child( "mainToolBar", "KToolBar" );
if (tb && !tb->isHidden()) {
switch( tb->barPos() )
{
case KToolBar::Top:
case KToolBar::Bottom:
size += QSize(0, tb->sizeHint().height());
break;
case KToolBar::Left:
case KToolBar::Right:
size += QSize(toolBar()->sizeHint().width(), 0);
break;
case KToolBar::Flat:
size += QSize(0, 3+kapp->style().pixelMetric( QStyle::PM_DockWindowHandleExtent ));
break;
default:
break;
}
}
KMenuBar *mb = internalMenuBar();
if (mb && !mb->isHidden()) {
size += QSize(0,mb->heightForWidth(size.width()));
if (style().styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, this))
size += QSize( 0, dockWindowsMovable() ? 1 : 2);
}
QStatusBar *sb = internalStatusBar();
if( sb && !sb->isHidden() )
size += QSize(0, sb->sizeHint().height());
return size;
}
#if KDE_IS_VERSION( 3, 9, 0 )
#ifdef __GNUC__
#warning Remove, should be in Qt
#endif
#endif
void KMainWindow::setIcon( const QPixmap& p )
{
QMainWindow::setIcon( p );
#ifdef Q_WS_X11
// Qt3 doesn't support _NET_WM_ICON, but KApplication::setTopWidget(), which
// is used by KMainWindow, sets it
KWin::setIcons( winId(), p, QPixmap());
#endif
}
QPtrList<KMainWindow>* KMainWindow::getMemberList() { return memberList; }
// why do we support old gcc versions? using KXMLGUIBuilder::finalizeGUI;
// DF: because they compile KDE much faster :)
void KMainWindow::finalizeGUI( KXMLGUIClient *client )
{ KXMLGUIBuilder::finalizeGUI( client ); }
void KMainWindow::virtual_hook( int id, void* data )
{ KXMLGUIBuilder::virtual_hook( id, data );
KXMLGUIClient::virtual_hook( id, data ); }
#include "kmainwindow.moc"
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