TDE System Settings – easy to use control center
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/**
* 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 <tqwhatsthis.h>
#include <tqlabel.h>
#include <tqvbox.h>
#include <kaction.h>
#include <tqtoolbutton.h>
#include <klocale.h>
#include <kservicegroup.h>
#include <tqlayout.h>
#include <tqwidgetstack.h>
#include <tqtimer.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 <tqtabbar.h>
#include "kcmsearch.h"
#include "modulesview.h"
#include "moduleiconitem.h"
#include "kcmodulemenu.h"
#include "kcmultiwidget.h"
MainWindow::MainWindow(bool embed, const TQString & menuFile,
TQWidget *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",
TQTabWidget::Top|TQTabWidget::Rounded);
buildMainWidget();
buildActions();
setupGUI(ToolBar|Save|Create,TQString());
widgetChange();
}
MainWindow::~MainWindow()
{
delete moduleTabs;
delete windowStack;
delete menu;
delete dummyAbout;
}
void MainWindow::buildMainWidget()
{
windowStack = new TQWidgetStack( this, "widgetstack" );
// Top level pages.
TQValueList<MenuItem> subMenus = menu->menuList();
TQValueList<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, TQT_SIGNAL(itemSelected(TQIconViewItem* )), TQT_TQOBJECT(this), TQT_SLOT(slotItemSelected(TQIconViewItem*)));
modulesScroller->addChild(modulesView);
moduleTabs->addTab(modulesScroller, (*it).caption);
overviewPages.append(modulesScroller);
}
}
windowStack->addWidget(moduleTabs);
windowStack->raiseWidget(moduleTabs);
setCentralWidget(windowStack);
}
void MainWindow::buildActions()
{
KStdAction::quit(TQT_TQOBJECT(this), TQT_SLOT( close() ), actionCollection());
resetModule = new KAction(i18n("Undo Changes"), 0, TQT_TQOBJECT(this),
TQT_SLOT(showAllModules()), actionCollection(), "resetModule" );
resetModule->setEnabled(false);
defaultModule = new KAction(i18n("Reset to Defaults"), 0, TQT_TQOBJECT(this),
TQT_SLOT(showAllModules()), actionCollection(), "defaultModule" );
defaultModule->setEnabled(false);
if( embeddedWindows ) {
showAllAction = new KAction(i18n("Overview"), TQApplication::reverseLayout() ? "forward" : "back", 0, TQT_TQOBJECT(this),
TQT_SLOT(showAllModules()), actionCollection(), "showAll" );
showAllAction->setEnabled(false);
}
aboutModuleAction = new KAction(i18n("About Current Module"), 0, TQT_TQOBJECT(this), TQT_SLOT(aboutCurrentModule()), actionCollection(), "help_about_module");
resetModuleHelp();
// Search
TQHBox *hbox = new TQHBox(0);
hbox->setMaximumWidth( 400 );
KcmSearch* search = new KcmSearch(&modulesViewList, hbox, "search");
hbox->setStretchFactor(search,1);
connect(search, TQT_SIGNAL(searchHits(const TQString &, int *, int)), TQT_TQOBJECT(this), TQT_SLOT(slotSearchHits(const TQString &, int *, int)));
TQVBox *vbox = new TQVBox(hbox);
generalHitLabel = new TQLabel(vbox);
vbox->setStretchFactor(generalHitLabel,1);
advancedHitLabel = new TQLabel(vbox);
vbox->setStretchFactor(advancedHitLabel,1);
hbox->setStretchFactor(vbox,1);
// "Search:" label
TQLabel *searchLabel = new TQLabel( 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 );
TQWhatsThis::add( search, i18n( "Search Bar<p>Enter a search term." ) );
// The Clear search box button.
KToolBarButton *clearWidget = new KToolBarButton(TQApplication::reverseLayout() ? "clear_left" : "locationbar_erase",
0, this);
searchClear = new KWidgetAction( clearWidget, TQString(""), CTRL+Key_L, TQT_TQOBJECT(search), TQT_SLOT(clear()),
actionCollection(), "searchReset");
connect(clearWidget, TQT_SIGNAL(clicked()), searchClear, TQT_SLOT(activate()));
searchClear->setWhatsThis( i18n( "Reset Search\n"
"Resets the search so that "
"all items are shown again." ) );
// Top level pages.
TQValueList<MenuItem> subMenus = menu->menuList();
TQValueList<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(), TQT_TQOBJECT(this),
TQT_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( TQIconViewItem *item ){
ModuleIconItem *mItem = (ModuleIconItem *)item;
if( !mItem )
return;
groupWidget = moduleItemToWidgetDict.find(mItem);
scrollView = moduleItemToScrollerDict.find(mItem);
if(groupWidget==0) {
TQValueList<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, TQT_SIGNAL(aboutToShow( KCModuleProxy * )), TQT_TQOBJECT(this), TQT_SLOT(updateModuleHelp( KCModuleProxy * )));
connect(groupWidget, TQT_SIGNAL(aboutToShowPage( TQWidget* )), TQT_TQOBJECT(this), TQT_SLOT(widgetChange()));
connect(groupWidget, TQT_SIGNAL(finished()), TQT_TQOBJECT(this), TQT_SLOT(groupModulesFinished()));
connect(groupWidget, TQT_SIGNAL(close()), TQT_TQOBJECT(this), TQT_SLOT(showAllModules()));
TQValueList<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, TQPoint());
scrollView->reparent(windowStack, 0, TQPoint());
}
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
TQTimer::singleShot(0,this,TQT_SLOT(timerResize()));
}
void MainWindow::timerResize() {
TQSize currentSize = size();
TQSize newSize = currentSize.expandedTo(tqsizeHint());
// 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").tqarg(
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(TQIconSet());
aboutModuleAction->setEnabled(false);
}
void MainWindow::widgetChange() {
TQString 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 TQString &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]).tqarg(hitList[0]));
}
if(length>=2) {
advancedHitLabel->setText(i18n("%1 hit in Advanced","%1 hits in Advanced",hitList[1]).tqarg(hitList[1]));
}
}
}
#include "mainwindow.moc"