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//////////////////////////////////////////////////////////////////////////////
// oxygenconfigdialog.cpp
// oxygen configuration dialog
// -------------------
//
// Copyright (c) 2010 Hugo Pereira Da Costa <hugo@oxygen-icons.org>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////
#include "oxygenconfigdialog.h"
#include "oxygenconfigdialog.moc"
#include <QtCore/QTextStream>
#include <QtCore/QTimer>
#include <QtGui/QLabel>
#include <QtGui/QShortcut>
#include <KConfigGroup>
#include <KGlobalSettings>
#include <KLocale>
#include <KLibrary>
#include <KPushButton>
#include <KStandardShortcut>
#include <KVBox>
namespace Oxygen
{
//_______________________________________________________________
ConfigDialog::ConfigDialog( QWidget* parent ):
KDialog( parent ),
_stylePluginObject(0),
_decorationPluginObject( 0 ),
_styleChanged( false ),
_decorationChanged( false )
{
setButtons( Default|Reset|Apply|Ok|Cancel );
updateWindowTitle();
setWindowTitle( i18n( "Oxygen Settings" ) );
// install Quit shortcut
connect( new QShortcut( KStandardShortcut::quit().primary(), this ), SIGNAL(activated()), SLOT(close()) );
connect( new QShortcut( KStandardShortcut::quit().alternate(), this ), SIGNAL(activated()), SLOT(close()) );
// tab widget
pageWidget_ = new KPageWidget( this );
setMainWidget( pageWidget_ );
connect( pageWidget_, SIGNAL(currentPageChanged(KPageWidgetItem*,KPageWidgetItem*)), SLOT(updateWindowTitle(KPageWidgetItem*)) );
KPageWidgetItem *page;
// style
page = loadStyleConfig();
page->setName( i18n("Widget Style") );
page->setHeader( i18n("Modify the appearance of widgets") );
page->setIcon( KIcon( "preferences-desktop-theme" ) );
pageWidget_->addPage( page );
if( _stylePluginObject )
{
connect( _stylePluginObject, SIGNAL(changed(bool)), this, SLOT(updateStyleChanged(bool)) );
connect( _stylePluginObject, SIGNAL(changed(bool)), this, SLOT(updateChanged()) );
connect( this, SIGNAL(pluginSave(KConfigGroup&)), _stylePluginObject, SLOT(save()) );
connect( this, SIGNAL(pluginDefault()), _stylePluginObject, SLOT(defaults()) );
connect( this, SIGNAL(pluginReset(KConfigGroup)), _stylePluginObject, SLOT(reset()) );
connect( this, SIGNAL(pluginToggleExpertMode(bool)), _stylePluginObject, SLOT(toggleExpertMode(bool)) );
}
// decoration
page = loadDecorationConfig();
page->setName( i18n("Window Decorations") );
page->setHeader( i18n("Modify the appearance of window decorations") );
page->setIcon( KIcon( "preferences-system-windows" ) );
pageWidget_->addPage( page );
if( _decorationPluginObject )
{
connect( _decorationPluginObject, SIGNAL(changed(bool)), this, SLOT(updateDecorationChanged(bool)) );
connect( _decorationPluginObject, SIGNAL(changed(bool)), this, SLOT(updateChanged()) );
connect( this, SIGNAL(pluginSave(KConfigGroup&)), _decorationPluginObject, SLOT(save(KConfigGroup&)) );
connect( this, SIGNAL(pluginReset(KConfigGroup)), _decorationPluginObject, SLOT(load(KConfigGroup)) );
connect( this, SIGNAL(pluginDefault()), _decorationPluginObject, SLOT(defaults()) );
connect( this, SIGNAL(pluginToggleExpertMode(bool)), _decorationPluginObject, SLOT(toggleExpertMode(bool)) );
}
// expert mode
emit pluginToggleExpertMode( true );
// connections
connect( button( Default ), SIGNAL(clicked()), SLOT(defaults()) );
connect( button( Reset ), SIGNAL(clicked()), SLOT(reset()) );
connect( button( Apply ), SIGNAL(clicked()), SLOT(save()) );
connect( button( Ok ), SIGNAL(clicked()), SLOT(save()) );
updateChanged();
}
//_______________________________________________________________
void ConfigDialog::defaults( void )
{ emit pluginDefault(); }
//_______________________________________________________________
void ConfigDialog::reset( void )
{
KConfigGroup config;
emit pluginReset( config );
}
//_______________________________________________________________
void ConfigDialog::save( void )
{
// trigger pluggins to save themselves
KConfigGroup config;
emit pluginSave( config );
// this is needed to trigger decoration update
KGlobalSettings::self()->emitChange(KGlobalSettings::StyleChanged);
// reset 'changed' flags
updateStyleChanged( false );
updateDecorationChanged( false );
updateChanged();
}
//_______________________________________________________________
void ConfigDialog::updateChanged( void )
{
bool modified( changed() );
button( Apply )->setEnabled( modified );
button( Reset )->setEnabled( modified );
button( Ok )->setEnabled( modified );
updateWindowTitle( pageWidget_->currentPage() );
}
//_______________________________________________________________
void ConfigDialog::updateWindowTitle( KPageWidgetItem* item )
{
QString title;
QTextStream what( &title );
if( item )
{
what << item->name();
if( changed() ) what << " [modified]";
what << " - ";
}
what << i18n( "Oxygen Settings" );
setWindowTitle( title );
}
//_______________________________________________________________
KPageWidgetItem* ConfigDialog::loadStyleConfig( void )
{
// load decoration from plugin
KLibrary* library = new KLibrary( "kstyle_oxygen_config" );
if (library->load())
{
KLibrary::void_function_ptr alloc_ptr = library->resolveFunction("allocate_kstyle_config");
if (alloc_ptr != NULL)
{
// pointer to decoration plugin allocation function
QWidget* (*allocator)( QWidget* );
allocator = (QWidget* (*)(QWidget* parent))alloc_ptr;
// create container
KVBox* container = new KVBox();
container->setObjectName( "oxygen-settings-container" );
// allocate config object
_stylePluginObject = (QObject*)(allocator( container ));
return new KPageWidgetItem( container );
} else {
// fall back to warning label
QLabel* label = new QLabel();
label->setText( i18n( "Unable to find oxygen style configuration plugin" ) );
return new KPageWidgetItem( label );
}
} else {
delete library;
// fall back to warning label
QLabel* label = new QLabel();
label->setText( i18n( "Unable to find oxygen style configuration plugin" ) );
return new KPageWidgetItem( label );
}
}
//_______________________________________________________________
KPageWidgetItem* ConfigDialog::loadDecorationConfig( void )
{
// load decoration from plugin
KLibrary* library = new KLibrary( "kwin_oxygen_config" );
if (library->load())
{
KLibrary::void_function_ptr alloc_ptr = library->resolveFunction("allocate_config");
if (alloc_ptr != NULL)
{
// pointer to decoration plugin allocation function
QObject* (*allocator)( KConfigGroup&, QWidget* );
allocator = (QObject* (*)(KConfigGroup& conf, QWidget* parent))alloc_ptr;
// create container
KVBox* container = new KVBox();
// allocate config object
KConfigGroup config;
_decorationPluginObject = (QObject*)(allocator( config, container ));
return new KPageWidgetItem( container );
} else {
// fall back to warning label
QLabel* label = new QLabel();
label->setText( i18n( "Unable to find oxygen decoration configuration plugin" ) );
return new KPageWidgetItem( label );
}
} else {
delete library;
// fall back to warning label
QLabel* label = new QLabel();
label->setText( i18n( "Unable to find oxygen decoration configuration plugin" ) );
return new KPageWidgetItem( label );
}
}
}
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