diff options
Diffstat (limited to 'kcontrol/kcontrol/dockcontainer.cpp')
| -rw-r--r-- | kcontrol/kcontrol/dockcontainer.cpp | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/kcontrol/kcontrol/dockcontainer.cpp b/kcontrol/kcontrol/dockcontainer.cpp new file mode 100644 index 000000000..be2587114 --- /dev/null +++ b/kcontrol/kcontrol/dockcontainer.cpp @@ -0,0 +1,257 @@ +/* + 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 <qlabel.h> +#include <qvbox.h> +#include <qpixmap.h> +#include <qfont.h> +#include <qwhatsthis.h> +#include <qapplication.h> +#include <qpushbutton.h> + +#include <kapplication.h> +#include <kmessagebox.h> +#include <klocale.h> +#include <kdebug.h> +#include <kdialog.h> +#include <kiconloader.h> + +#include "dockcontainer.h" +#include "dockcontainer.moc" + +#include "global.h" +#include "modules.h" +#include "proxywidget.h" + +class ModuleTitle : public QHBox +{ + public: + ModuleTitle( QWidget *parent, const char *name=0 ); + ~ModuleTitle() {} + + void showTitleFor( ConfigModule *module ); + void clear(); + + protected: + QLabel *m_icon; + QLabel *m_name; +}; + +ModuleTitle::ModuleTitle( QWidget *parent, const char *name ) + : QHBox( parent, name ) +{ + QWidget *spacer = new QWidget( this ); + spacer->setFixedWidth( KDialog::marginHint()-KDialog::spacingHint() ); + m_icon = new QLabel( this ); + m_name = new QLabel( this ); + + QFont font = m_name->font(); + font.setPointSize( font.pointSize()+1 ); + font.setBold( true ); + m_name->setFont( font ); + + setSpacing( KDialog::spacingHint() ); + if ( QApplication::reverseLayout() ) + { + spacer = new QWidget( this ); + setStretchFactor( spacer, 10 ); + } + else + setStretchFactor( m_name, 10 ); +} + +void ModuleTitle::showTitleFor( ConfigModule *config ) +{ + if ( !config ) + return; + + QWhatsThis::remove( this ); + QWhatsThis::add( this, config->comment() ); + KIconLoader *loader = KGlobal::instance()->iconLoader(); + QPixmap icon = loader->loadIcon( config->icon(), KIcon::NoGroup, 22 ); + m_icon->setPixmap( icon ); + m_name->setText( config->moduleName() ); + + show(); +} + +void ModuleTitle::clear() +{ + m_icon->setPixmap( QPixmap() ); + m_name->setText( QString::null ); + kapp->processEvents(); +} + +ModuleWidget::ModuleWidget( QWidget *parent, const char *name ) + : QVBox( parent, name ) +{ + QHBox* titleLine = new QHBox( this, "titleLine"); + m_title = new ModuleTitle( titleLine, "m_title" ); + QPushButton *helpButton = new QPushButton( titleLine ); + helpButton->setIconSet( SmallIconSet("help") ); + connect (helpButton, SIGNAL( clicked() ), this, SIGNAL( helpRequest() ) ); + m_body = new QVBox( this, "m_body" ); + setStretchFactor( m_body, 10 ); +} + +ProxyWidget *ModuleWidget::load( ConfigModule *module ) +{ + m_title->clear(); + ProxyWidget *proxy = module->module(); + + if ( proxy ) + { + proxy->reparent(m_body, 0, QPoint(0,0), false); + proxy->show(); + m_title->showTitleFor( module ); + } + + return proxy; +} + +DockContainer::DockContainer(QWidget *parent) + : QWidgetStack(parent, "DockContainer") + , _basew(0L) + , _module(0L) +{ + _busyw = new QLabel(i18n("<big><b>Loading...</b></big>"), this); + _busyw->setAlignment(AlignCenter); + _busyw->setTextFormat(RichText); + _busyw->setGeometry(0,0, width(), height()); + addWidget( _busyw ); + + _modulew = new ModuleWidget( this, "_modulew" ); + connect (_modulew, SIGNAL( helpRequest() ), SLOT( slotHelpRequest() ) ); + addWidget( _modulew ); +} + +DockContainer::~DockContainer() +{ + deleteModule(); +} + +void DockContainer::setBaseWidget(QWidget *widget) +{ + removeWidget( _basew ); + delete _basew; + _basew = 0; + if (!widget) return; + + _basew = widget; + + addWidget( _basew ); + raiseWidget( _basew ); + + emit newModule(widget->caption(), "", ""); +} + +ProxyWidget* DockContainer::loadModule( ConfigModule *module ) +{ + QApplication::setOverrideCursor( waitCursor ); + + ProxyWidget *widget = _modulew->load( module ); + + if (widget) + { + _module = module; + connect(_module, SIGNAL(childClosed()), SLOT(removeModule())); + connect(_module, SIGNAL(changed(ConfigModule *)), + SIGNAL(changedModule(ConfigModule *))); + connect(widget, SIGNAL(quickHelpChanged()), SLOT(quickHelpChanged())); + + raiseWidget( _modulew ); + emit newModule(widget->caption(), module->docPath(), widget->quickHelp()); + } + else + { + raiseWidget( _basew ); + emit newModule(_basew->caption(), "", ""); + } + + QApplication::restoreOverrideCursor(); + + return widget; +} + +bool DockContainer::dockModule(ConfigModule *module) +{ + if (module == _module) return true; + + if (_module && _module->isChanged()) + { + + int res = KMessageBox::warningYesNoCancel(this, +module ? +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) + _module->module()->applyClicked(); + if (res == KMessageBox::Cancel) + return false; + } + + raiseWidget( _busyw ); + kapp->processEvents(); + + deleteModule(); + if (!module) return true; + + ProxyWidget *widget = loadModule( module ); + + KCGlobal::repairAccels( topLevelWidget() ); + return ( widget!=0 ); +} + +void DockContainer::removeModule() +{ + raiseWidget( _basew ); + deleteModule(); + + if (_basew) + emit newModule(_basew->caption(), "", ""); + else + emit newModule("", "", ""); +} + +void DockContainer::deleteModule() +{ + if(_module) { + _module->deleteClient(); + _module = 0; + } +} + +void DockContainer::quickHelpChanged() +{ + if (_module && _module->module()) + emit newModule(_module->module()->caption(), _module->docPath(), _module->module()->quickHelp()); +} + +void DockContainer::slotHelpRequest() +{ + if (_module && _module->module()) + _module->module()->helpClicked(); +} |