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Diffstat (limited to 'systemsettings/mainwindow.cpp')
| -rw-r--r-- | systemsettings/mainwindow.cpp | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/systemsettings/mainwindow.cpp b/systemsettings/mainwindow.cpp new file mode 100644 index 0000000..544c015 --- /dev/null +++ b/systemsettings/mainwindow.cpp @@ -0,0 +1,362 @@ +/** + * This file is part of the System Settings package + * Copyright (C) 2005 Benjamin C Meyer (ben+systempreferences at meyerhome dot net) + * + * 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 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 Steet, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include "mainwindow.h" + +#include <kstdaction.h> +#include <qwhatsthis.h> +#include <qlabel.h> +#include <qvbox.h> +#include <kaction.h> +#include <qtoolbutton.h> +#include <klocale.h> +#include <kservicegroup.h> +#include <qlayout.h> +#include <qwidgetstack.h> +#include <qtimer.h> +#include <kiconloader.h> +#include <kcmoduleloader.h> +#include <kdialogbase.h> +#include <kiconviewsearchline.h> +#include <kapplication.h> +#include <kaboutapplication.h> +#include <kdebug.h> +#include <kcmoduleproxy.h> +#include <kbugreport.h> +#include <kmenubar.h> +#include <kactionclasses.h> +#include <ktoolbarbutton.h> +#include <qtabbar.h> + +#include "kcmsearch.h" +#include "modulesview.h" +#include "moduleiconitem.h" +#include "kcmodulemenu.h" +#include "kcmultiwidget.h" + +MainWindow::MainWindow(bool embed, const QString & menuFile, + QWidget *parent, const char *name) : + KMainWindow(parent,name), menu(NULL), embeddedWindows(embed), + groupWidget(NULL), selectedPage(0), dummyAbout(NULL) { + + // Load the menu structure in from disk. + menu = new KCModuleMenu( menuFile ); + + moduleTabs = new KTabWidget(this, "moduletabs", + QTabWidget::Top|QTabWidget::Rounded); + buildMainWidget(); + buildActions(); + setupGUI(ToolBar|Save|Create,QString::null); + widgetChange(); +} + +MainWindow::~MainWindow() +{ + delete moduleTabs; + delete windowStack; + delete menu; + delete dummyAbout; +} + +void MainWindow::buildMainWidget() +{ + windowStack = new QWidgetStack( this, "widgetstack" ); + + // Top level pages. + QValueList<MenuItem> subMenus = menu->menuList(); + QValueList<MenuItem>::iterator it; + KCScrollView *modulesScroller; + moduleTabs->show(); + for ( it = subMenus.begin(); it != subMenus.end(); ++it ) { + if( (*it).menu ) { + modulesScroller = new KCScrollView(moduleTabs); + ModulesView *modulesView = new ModulesView( menu, (*it).subMenu, modulesScroller->viewport(), "modulesView" ); + modulesViewList.append(modulesView); + connect(modulesView, SIGNAL(itemSelected(QIconViewItem* )), this, SLOT(slotItemSelected(QIconViewItem*))); + modulesScroller->addChild(modulesView); + moduleTabs->addTab(modulesScroller, (*it).caption); + overviewPages.append(modulesScroller); + } + } + + windowStack->addWidget(moduleTabs); + windowStack->raiseWidget(moduleTabs); + setCentralWidget(windowStack); +} + +void MainWindow::buildActions() +{ + KStdAction::quit(this, SLOT( close() ), actionCollection()); + + resetModule = new KAction(i18n("Undo Changes"), 0, this, + SLOT(showAllModules()), actionCollection(), "resetModule" ); + resetModule->setEnabled(false); + + defaultModule = new KAction(i18n("Reset to Defaults"), 0, this, + SLOT(showAllModules()), actionCollection(), "defaultModule" ); + defaultModule->setEnabled(false); + + if( embeddedWindows ) { + showAllAction = new KAction(i18n("Overview"), QApplication::reverseLayout() ? "forward" : "back", 0, this, + SLOT(showAllModules()), actionCollection(), "showAll" ); + showAllAction->setEnabled(false); + } + + aboutModuleAction = new KAction(i18n("About Current Module"), 0, this, SLOT(aboutCurrentModule()), actionCollection(), "help_about_module"); + resetModuleHelp(); + + // Search + QHBox *hbox = new QHBox(0); + hbox->setMaximumWidth( 400 ); + + KcmSearch* search = new KcmSearch(&modulesViewList, hbox, "search"); + hbox->setStretchFactor(search,1); + connect(search, SIGNAL(searchHits(const QString &, int *, int)), this, SLOT(slotSearchHits(const QString &, int *, int))); + + QVBox *vbox = new QVBox(hbox); + generalHitLabel = new QLabel(vbox); + vbox->setStretchFactor(generalHitLabel,1); + advancedHitLabel = new QLabel(vbox); + vbox->setStretchFactor(advancedHitLabel,1); + + hbox->setStretchFactor(vbox,1); + + // "Search:" label + QLabel *searchLabel = new QLabel( this, "SearchLabel"); + searchLabel->setText( i18n("&Search:") ); + searchLabel->setFont(KGlobalSettings::toolBarFont()); + searchLabel->setMargin(2); + searchText = new KWidgetAction( searchLabel, i18n("&Search:"), Key_F6, 0, 0, actionCollection(), "searchText" ); + searchLabel->setBuddy( search ); + + // The search box. + searchAction = new KWidgetAction( hbox, i18n( "Search System Settings" ), 0, + 0, 0, actionCollection(), "search" ); + searchAction->setShortcutConfigurable( false ); + searchAction->setAutoSized( true ); + QWhatsThis::add( search, i18n( "Search Bar<p>Enter a search term." ) ); + + // The Clear search box button. + KToolBarButton *clearWidget = new KToolBarButton(QApplication::reverseLayout() ? "clear_left" : "locationbar_erase", + 0, this); + searchClear = new KWidgetAction( clearWidget, QString(""), CTRL+Key_L, search, SLOT(clear()), + actionCollection(), "searchReset"); + connect(clearWidget, SIGNAL(clicked()), searchClear, SLOT(activate())); + searchClear->setWhatsThis( i18n( "Reset Search\n" + "Resets the search so that " + "all items are shown again." ) ); + + // Top level pages. + QValueList<MenuItem> subMenus = menu->menuList(); + QValueList<MenuItem>::iterator it; + for ( it = subMenus.begin(); it != subMenus.end(); ++it ) { + if( (*it).menu ) { + KServiceGroup::Ptr group = KServiceGroup::group( (*it).subMenu ); + if ( !group ){ + kdDebug() << "Invalid Group \"" << (*it).subMenu << "\". Check your installation."<< endl; + continue; + } + + KRadioAction *newAction = new KRadioAction( group->caption(), group->icon(), KShortcut(), this, + SLOT(slotTopPage()), actionCollection(), group->relPath() ); + pageActions.append(newAction); +kdDebug() << "relpath is :" << group->relPath() << endl; + } + } + pageActions.at(0)->setChecked(true); +} + +void MainWindow::aboutCurrentModule() +{ + if(!groupWidget) + return; + + KCModuleProxy* module = groupWidget->currentModule(); + if( module && module->aboutData() ){ + KAboutApplication dlg( module->aboutData() ); + dlg.exec(); + } +} + +void MainWindow::groupModulesFinished() +{ + showAllModules(); +} + +void MainWindow::showAllModules() +{ + windowStack->raiseWidget(moduleTabs); + + // Reset the widget for normal all widget viewing + groupWidget = 0; + widgetChange(); + + if( embeddedWindows ) { + showAllAction->setEnabled(false); + } + aboutModuleAction->setEnabled(false); + + searchText->setEnabled(true); + searchClear->setEnabled(true); + searchAction->setEnabled(true); + + KRadioAction *currentRadioAction; + for ( currentRadioAction = pageActions.first(); currentRadioAction; currentRadioAction = pageActions.next()) { + currentRadioAction->setEnabled(true); + } + + resetModuleHelp(); +} + +void MainWindow::slotItemSelected( QIconViewItem *item ){ + ModuleIconItem *mItem = (ModuleIconItem *)item; + + if( !mItem ) + return; + + groupWidget = moduleItemToWidgetDict.find(mItem); + scrollView = moduleItemToScrollerDict.find(mItem); + + if(groupWidget==0) { + QValueList<KCModuleInfo> list = mItem->modules; + KDialogBase::DialogType type = KDialogBase::IconList; + if(list.count() == 1) { + type=KDialogBase::Plain; + } + + scrollView = new KCScrollView(windowStack); + groupWidget = new KCMultiWidget(type, scrollView->viewport(), "moduleswidget"); + scrollView->addChild(groupWidget); + windowStack->addWidget(scrollView); + moduleItemToScrollerDict.insert(mItem,scrollView); + moduleItemToWidgetDict.insert(mItem,groupWidget); + + connect(groupWidget, SIGNAL(aboutToShow( KCModuleProxy * )), this, SLOT(updateModuleHelp( KCModuleProxy * ))); + connect(groupWidget, SIGNAL(aboutToShowPage( QWidget* )), this, SLOT(widgetChange())); + connect(groupWidget, SIGNAL(finished()), this, SLOT(groupModulesFinished())); + connect(groupWidget, SIGNAL(close()), this, SLOT(showAllModules())); + + QValueList<KCModuleInfo>::iterator it; + for ( it = list.begin(); it != list.end(); ++it ){ + qDebug("adding %s %s", (*it).moduleName().latin1(), (*it).fileName().latin1()); + groupWidget->addModule( *it ); + } + groupWidget->reparent(scrollView->viewport(), 0, QPoint()); + scrollView->reparent(windowStack, 0, QPoint()); + } + + if( embeddedWindows ) { + windowStack->raiseWidget( scrollView ); + + setCaption( mItem->text() ); + showAllAction->setEnabled(true); + searchText->setEnabled(false); + searchClear->setEnabled(false); + searchAction->setEnabled(false); + + KRadioAction *currentRadioAction; + for ( currentRadioAction = pageActions.first(); currentRadioAction; currentRadioAction = pageActions.next()) { + currentRadioAction->setEnabled(false); + } + + } else { + scrollView->show(); + } + groupWidget->show(); + + // We resize and expand the window if neccessary, but only once the window has been updated. + // Some modules seem to dynamically change thier size. The new size is only available + // once the dialog is updated. :-/ -SBE + QTimer::singleShot(0,this,SLOT(timerResize())); +} + +void MainWindow::timerResize() { + QSize currentSize = size(); + QSize newSize = currentSize.expandedTo(sizeHint()); + // Avoid resizing if possible. + if(newSize!=currentSize) { + resize(newSize); + } +} + +void MainWindow::updateModuleHelp( KCModuleProxy *currentModule ) { + if ( currentModule->aboutData() ) { + aboutModuleAction->setText(i18n("Help menu->about <modulename>", "About %1").arg( + currentModule->moduleInfo().moduleName().replace("&","&&"))); + aboutModuleAction->setIcon(currentModule->moduleInfo().icon()); + aboutModuleAction->setEnabled(true); + } + else { + resetModuleHelp(); + } +} + +void MainWindow::resetModuleHelp() { + aboutModuleAction->setText(i18n("About Current Module")); + aboutModuleAction->setIconSet(QIconSet()); + aboutModuleAction->setEnabled(false); +} + +void MainWindow::widgetChange() { + QString name; + if( groupWidget && groupWidget->currentModule()) { + name = groupWidget->currentModule()->moduleInfo().moduleName(); + } + + if( !groupWidget ) { + setCaption( "" ); + + ModulesView *modulesView; + for( modulesView = modulesViewList.first(); modulesView; modulesView = modulesViewList.next()) { + modulesView->clearSelection(); + } + } +} + +void MainWindow::slotTopPage() { + KRadioAction *clickedRadioAction = (KRadioAction *)sender(); + selectedPage = pageActions.find(clickedRadioAction); + + KRadioAction *currentRadioAction; + for ( currentRadioAction = pageActions.first(); currentRadioAction; currentRadioAction = pageActions.next()) { + currentRadioAction->setChecked(currentRadioAction==clickedRadioAction); + } + + windowStack->raiseWidget(overviewPages.at(selectedPage)); +} + +void MainWindow::slotSearchHits(const QString &query, int *hitList, int length) { + if(query=="") { + generalHitLabel->setText(""); + advancedHitLabel->setText(""); + } else { + + if(length>=1) { + generalHitLabel->setText(i18n("%1 hit in General","%1 hits in General",hitList[0]).arg(hitList[0])); + } + + if(length>=2) { + advancedHitLabel->setText(i18n("%1 hit in Advanced","%1 hits in Advanced",hitList[1]).arg(hitList[1])); + } + + } +} + +#include "mainwindow.moc" |