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tdebase/kcontrol/kcontrol/toplevel.cpp

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/*
Copyright (c) 1999 Matthias Hoelzer-Kluepfel <hoelzer@kde.org>
Copyright (c) 2000 Matthias Elter <elter@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
*/
#include <kapplication.h>
#include <kstandarddirs.h>
#include <kconfig.h>
#include <kbugreport.h>
#include <kaboutapplication.h>
#include <kmessagebox.h>
#include <kinstance.h>
#include <kaction.h>
#include <kwin.h>
#include <kiconloader.h>
#include <klineedit.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqtabwidget.h>
#include <tqtooltip.h>
#include <tqwhatsthis.h>
#include "indexwidget.h"
#include "searchwidget.h"
#include "helpwidget.h"
#include "aboutwidget.h"
#include "proxywidget.h"
#include "moduletreeview.h"
#include <stdio.h>
#include "toplevel.h"
#include "toplevel.moc"
TopLevel::TopLevel(const char* name)
: KMainWindow( 0, name, WStyle_ContextHelp )
, _active(0), dummyAbout(0)
{
setCaption(TQString::null);
report_bug = 0;
// read settings
KConfig *config = KGlobal::config();
config->setGroup("Index");
TQString viewmode = config->readEntry("ViewMode", "Tree");
if (viewmode == "Tree")
KCGlobal::setViewMode(Tree);
else
KCGlobal::setViewMode(Icon);
TQString size = config->readEntry("IconSize", "Medium");
if (size == "Small")
KCGlobal::setIconSize(KIcon::SizeSmall);
else if (size == "Large")
KCGlobal::setIconSize(KIcon::SizeLarge);
else if (size == "Huge")
KCGlobal::setIconSize(KIcon::SizeHuge);
else
KCGlobal::setIconSize(KIcon::SizeMedium);
// initialize the entries
_modules = new ConfigModuleList();
_modules->readDesktopEntries();
for ( ConfigModule* m = _modules->first(); m; m = _modules->next() ) {
connect( m, TQT_SIGNAL( handbookRequest() ), this, TQT_SLOT( slotHandbookRequest() ) );
connect( m, TQT_SIGNAL( helpRequest() ), this, TQT_SLOT( slotHelpRequest() ) );
}
// create the tqlayout box
_splitter = new TQSplitter( TQSplitter::Horizontal, this );
TQFrame* leftFrame = new TQFrame ( _splitter );
TQBoxLayout *leftFrameLayout = new TQVBoxLayout( leftFrame );
TQFrame* mSearchFrame = new TQFrame( leftFrame );
leftFrameLayout->addWidget( mSearchFrame );
TQBoxLayout *searchLayout = new TQHBoxLayout( mSearchFrame );
searchLayout->setSpacing( KDialog::spacingHint() );
searchLayout->setMargin( 6 );
TQPushButton *clearButton = new TQPushButton( mSearchFrame );
clearButton->setIconSet( KApplication::reverseLayout() ?
SmallIconSet( "clear_left" ) : SmallIconSet("locationbar_erase") );
searchLayout->addWidget( clearButton );
TQToolTip::add( clearButton, i18n("Clear search") );
TQLabel *label = new TQLabel(i18n("Search:"), mSearchFrame );
searchLayout->addWidget( label );
KLineEdit *searchEdit = new KLineEdit( mSearchFrame );
clearButton->setFixedHeight( searchEdit->height() );
connect( clearButton, TQT_SIGNAL( clicked() ), searchEdit, TQT_SLOT( clear() ) );
label->setBuddy( searchEdit );
searchLayout->addWidget( searchEdit );
connect( searchEdit, TQT_SIGNAL( textChanged( const TQString & ) ),
TQT_SLOT( slotSearchChanged(const TQString &) ) );
// create the left hand side under search
_stack = new TQWidgetStack( leftFrame );
leftFrameLayout->addWidget( _stack );
// index tab
_index = new IndexWidget(_modules, this);
connect(_index, TQT_SIGNAL(moduleActivated(ConfigModule*)),
this, TQT_SLOT(activateModule(ConfigModule*)));
_stack->addWidget( _index );
connect(_index, TQT_SIGNAL(categorySelected(TQListViewItem*)),
this, TQT_SLOT(categorySelected(TQListViewItem*)));
// search tab
_search = new SearchWidget(this);
_search->populateKeywordList(_modules);
connect(_search, TQT_SIGNAL(moduleSelected(ConfigModule *)),
this, TQT_SLOT(activateModule(ConfigModule *)));
_stack->addWidget( _search );
// set up the right hand side (the docking area)
_dock = new DockContainer( _splitter );
// help widget
_help = new HelpWidget(_dock);
_stack->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding ) );
// Restore sizes
config->setGroup("General");
TQValueList<int> sizes = config->readIntListEntry( "SplitterSizes" );
if (!sizes.isEmpty())
_splitter->setSizes(sizes);
// That one does the trick ...
_splitter->setResizeMode( leftFrame, TQSplitter::KeepSize );
connect(_dock, TQT_SIGNAL(newModule(const TQString&, const TQString&, const TQString&)),
this, TQT_SLOT(newModule(const TQString&, const TQString&, const TQString&)));
connect(_dock, TQT_SIGNAL(changedModule(ConfigModule*)),
TQT_SLOT(changedModule(ConfigModule*)));
// set the main view
setCentralWidget( _splitter );
// initialize the GUI actions
setupActions();
// activate defaults
if (KCGlobal::viewMode() == Tree) {
activateTreeView();
tree_view->setChecked(true);
}
else {
activateIconView();
icon_view->setChecked(true);
}
// insert the about widget
if (KCGlobal::isInfoCenter())
{
AboutWidget *aw = new AboutWidget( this, 0, _index->firstTreeViewItem());
connect( aw, TQT_SIGNAL( moduleSelected( ConfigModule * ) ),
TQT_SLOT( activateModule( ConfigModule * ) ) );
_dock->setBaseWidget( aw );
KWin::setIcons( winId(),
KGlobal::iconLoader()->loadIcon("hwinfo", KIcon::NoGroup, 32 ),
KGlobal::iconLoader()->loadIcon("hwinfo", KIcon::NoGroup, 16 ) );
}
else
{
AboutWidget *aw = new AboutWidget(this);
connect( aw, TQT_SIGNAL( moduleSelected( ConfigModule * ) ),
TQT_SLOT( activateModule( ConfigModule * ) ) );
_dock->setBaseWidget(aw);
}
}
TopLevel::~TopLevel()
{
KConfig *config = KGlobal::config();
config->setGroup("Index");
if (KCGlobal::viewMode() == Tree)
config->writeEntry("ViewMode", "Tree");
else
config->writeEntry("ViewMode", "Icon");
switch (KCGlobal::iconSize())
{
case KIcon::SizeSmall:
config->writeEntry("IconSize", "Small");
break;
case KIcon::SizeLarge:
config->writeEntry("IconSize", "Large");
break;
case KIcon::SizeHuge:
config->writeEntry("IconSize", "Huge");
break;
default:
config->writeEntry("IconSize", "Medium");
break;
}
config->setGroup("General");
config->writeEntry("SplitterSizes", _splitter->sizes());
config->sync();
delete _modules;
}
bool TopLevel::queryClose()
{
return _dock->dockModule(0);
}
void TopLevel::setupActions()
{
KStdAction::quit(this, TQT_SLOT(close()), actionCollection());
KStdAction::keyBindings(guiFactory(), TQT_SLOT(configureShortcuts()),
actionCollection());
icon_view = new KRadioAction
(i18n("&Icon View"), 0, this, TQT_SLOT(activateIconView()),
actionCollection(), "activate_iconview");
icon_view->setExclusiveGroup( "viewmode" );
tree_view = new KRadioAction
(i18n("&Tree View"), 0, this, TQT_SLOT(activateTreeView()),
actionCollection(), "activate_treeview");
tree_view->setExclusiveGroup( "viewmode" );
icon_small = new KRadioAction
(i18n("&Small"), 0, this, TQT_SLOT(activateSmallIcons()),
actionCollection(), "activate_smallicons");
icon_small->setExclusiveGroup( "iconsize" );
icon_medium = new KRadioAction
(i18n("&Medium"), 0, this, TQT_SLOT(activateMediumIcons()),
actionCollection(), "activate_mediumicons");
icon_medium->setExclusiveGroup( "iconsize" );
icon_large = new KRadioAction
(i18n("&Large"), 0, this, TQT_SLOT(activateLargeIcons()),
actionCollection(), "activate_largeicons");
icon_large->setExclusiveGroup( "iconsize" );
icon_huge = new KRadioAction
(i18n("&Huge"), 0, this, TQT_SLOT(activateHugeIcons()),
actionCollection(), "activate_hugeicons");
icon_huge->setExclusiveGroup( "iconsize" );
about_module = new KAction(i18n("About Current Module"), 0, this, TQT_SLOT(aboutModule()), actionCollection(), "help_about_module");
about_module->setEnabled(false);
// I need to add this so that each module can get a bug reported,
// and not just KControl
if (KCGlobal::isInfoCenter())
createGUI("kinfocenterui.rc");
else
createGUI("kcontrolui.rc");
report_bug = actionCollection()->action("help_report_bug");
report_bug->setText(i18n("&Report Bug..."));
report_bug->disconnect();
connect(report_bug, TQT_SIGNAL(activated()), TQT_SLOT(reportBug()));
}
void TopLevel::activateIconView()
{
KCGlobal::setViewMode(Icon);
_index->activateView(Icon);
icon_small->setEnabled(true);
icon_medium->setEnabled(true);
icon_large->setEnabled(true);
icon_huge->setEnabled(true);
switch(KCGlobal::iconSize())
{
case KIcon::SizeSmall:
icon_small->setChecked(true);
break;
case KIcon::SizeLarge:
icon_large->setChecked(true);
break;
case KIcon::SizeHuge:
icon_huge->setChecked(true);
break;
default:
icon_medium->setChecked(true);
break;
}
}
void TopLevel::activateTreeView()
{
KCGlobal::setViewMode(Tree);
_index->activateView(Tree);
icon_small->setEnabled(false);
icon_medium->setEnabled(false);
icon_large->setEnabled(false);
icon_huge->setEnabled(false);
}
void TopLevel::activateSmallIcons()
{
KCGlobal::setIconSize(KIcon::SizeSmall);
_index->reload();
}
void TopLevel::activateMediumIcons()
{
KCGlobal::setIconSize(KIcon::SizeMedium);
_index->reload();
}
void TopLevel::activateLargeIcons()
{
KCGlobal::setIconSize(KIcon::SizeLarge);
_index->reload();
}
void TopLevel::activateHugeIcons()
{
KCGlobal::setIconSize(KIcon::SizeHuge);
_index->reload();
}
void TopLevel::newModule(const TQString &name, const TQString& docPath, const TQString &quickhelp)
{
setCaption(name, false);
_help->setText( docPath, quickhelp );
if (!report_bug) return;
if(name.isEmpty())
report_bug->setText(i18n("&Report Bug..."));
else
report_bug->setText(i18n("Report Bug on Module %1...").arg( handleAmpersand( name)));
}
void TopLevel::changedModule(ConfigModule *changed)
{
if (!changed)
return;
setCaption(changed->moduleName(), changed->isChanged() );
}
void TopLevel::categorySelected(TQListViewItem *category)
{
if (_active)
{
if (_active->isChanged())
{
int res = KMessageBox::warningYesNoCancel(this, _active ?
i18n("There are unsaved changes in the active module.\n"
"Do you want to apply the changes before running "
"the new module or discard the changes?") :
i18n("There are unsaved changes in the active module.\n"
"Do you want to apply the changes before exiting "
"the Control Center or discard the changes?"),
i18n("Unsaved Changes"),
KStdGuiItem::apply(),
KStdGuiItem::discard());
if (res == KMessageBox::Yes)
_active->module()->applyClicked();
else if (res == KMessageBox::Cancel)
return;
}
}
_dock->removeModule();
about_module->setText( i18n( "About Current Module" ) );
about_module->setIconSet( TQIconSet() );
about_module->setEnabled( false );
// insert the about widget
TQListViewItem *firstItem = category->firstChild();
TQString caption = static_cast<ModuleTreeItem*>(category)->caption();
TQString icon = static_cast<ModuleTreeItem*>(category)->icon();
if( _dock->baseWidget()->isA( "AboutWidget" ) )
{
static_cast<AboutWidget *>( _dock->baseWidget() )->setCategory( firstItem, icon, caption);
}
else
{
AboutWidget *aw = new AboutWidget( this, 0, firstItem, caption );
connect( aw, TQT_SIGNAL( moduleSelected( ConfigModule * ) ),
TQT_SLOT( activateModule( ConfigModule * ) ) );
_dock->setBaseWidget( aw );
}
}
void TopLevel::activateModule(ConfigModule *mod)
{
if ( _dock->module() == mod )
return;
// tell the index to display the module
_index->makeVisible(mod);
// tell the index to mark this module as loaded
_index->makeSelected(mod);
// dock it
if (!_dock->dockModule(mod))
{
if ( _dock->module() )
{
_index->makeVisible(_active);
_index->makeSelected(_active);
}
return;
}
_active=mod;
if (mod->aboutData())
{
about_module->setText(i18n("Help menu->about <modulename>", "About %1").arg(
handleAmpersand( mod->moduleName())));
about_module->setIcon(mod->icon());
about_module->setEnabled(true);
}
else
{
about_module->setText(i18n("About Current Module"));
about_module->setIconSet(TQIconSet());
about_module->setEnabled(false);
}
}
void TopLevel::deleteDummyAbout()
{
delete dummyAbout;
dummyAbout = 0;
}
void TopLevel::slotSearchChanged(const TQString& search)
{
if (search.isEmpty())
_stack->raiseWidget(_index);
else
{
_stack->raiseWidget(_search);
_search->searchTextChanged(search);
}
}
void TopLevel::slotHelpRequest()
{
_help->display(_help->text(), TQCursor::pos ( ), _dock);
}
void TopLevel::slotHandbookRequest()
{
_help->handbookRequest();
}
void TopLevel::reportBug()
{
// this assumes the user only opens one bug report at a time
static char buffer[128];
dummyAbout = 0;
bool deleteit = false;
if (!_active) // report against kcontrol
dummyAbout = const_cast<KAboutData*>(KGlobal::instance()->aboutData());
else
{
if (_active->aboutData())
dummyAbout = const_cast<KAboutData*>(_active->aboutData());
else
{
snprintf(buffer, sizeof(buffer), "kcm%s", _active->library().latin1());
dummyAbout = new KAboutData(buffer, _active->moduleName().utf8(), "2.0");
deleteit = true;
}
}
KBugReport *br = new KBugReport(this, false, dummyAbout);
if (deleteit)
connect(br, TQT_SIGNAL(finished()), TQT_SLOT(deleteDummyAbout()));
else
dummyAbout = 0;
br->show();
}
void TopLevel::aboutModule()
{
KAboutApplication dlg(_active->aboutData());
dlg.exec();
}
TQString TopLevel::handleAmpersand( TQString modulename ) const
{
if( modulename.tqcontains( '&' )) // double it
{
for( int i = modulename.length();
i >= 0;
--i )
if( modulename[ i ] == '&' )
modulename.insert( i, "&" );
}
return modulename;
}
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