1 files changed, 280 insertions, 0 deletions
diff --git a/src/app/mainWindow.cpp b/src/app/mainWindow.cpp
new file mode 100644
index 0000000..155ece0
--- /dev/null
+++ b/src/app/mainWindow.cpp
@@ -0,0 +1,280 @@
+//Author:    Max Howell <max.howell@methylblue.com>, (C) 2003-4
+//Copyright: See COPYING file that comes with this distribution
+
+#include "mainWindow.h"
+#include "part/part.h"
+#include "historyAction.h"
+
+#include <cstdlib>            //std::exit()
+#include <kaccel.h>           //KStdAccel namespace
+#include <kaction.h>
+#include <kapplication.h>     //setupActions()
+#include <kcombobox.h>        //locationbar
+#include <kconfig.h>
+#include <kdirselectdialog.h> //slotScanDirectory
+#include <kedittoolbar.h>     //for editToolbar dialog
+#include <kkeydialog.h>
+#include <klibloader.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kshell.h>
+#include <kstatusbar.h>
+#include <ktoolbar.h>
+#include <kurl.h>
+#include <kurlcompletion.h>   //locationbar
+#include <qobjectlist.h>
+#include <qpopupmenu.h>
+#include <qtooltip.h>
+
+
+
+namespace Filelight {
+
+MainWindow::MainWindow()
+        : KParts::MainWindow()
+        , m_part( 0 )
+{
+    KLibFactory *factory = KLibLoader::self()->factory( "libfilelight" );
+
+    if (!factory) {
+       KMessageBox::error( this, i18n("KDE could not find the Filelight Part, or the Filelight Part could not be started. Did you make install?") );
+       //exit() seems to not exist inside the std namespace for some users!
+       using namespace std;
+       exit( 1 ); //don't use QApplication::exit() - it causes a crash
+    }
+
+    m_part = (Part *)factory->create( this, "part", "KParts::ReadOnlyPart" );
+
+    setCentralWidget( m_part->widget() );
+    setStandardToolBarMenuEnabled( true );
+    setupActions();
+    createGUI( m_part );
+
+    stateChanged( "scan_failed" ); //bah! doesn't affect the parts' actions, should I add them to the actionCollection here?
+
+    QObjectList *buttons = toolBar()->queryList( "KToolBarButton" );
+    if (buttons->isEmpty())
+        KMessageBox::error( this, i18n("Filelight is not installed properly, consequently its menus and toolbars will appear reduced or even empty") );
+    delete buttons;
+
+    connect( m_part, SIGNAL(started( KIO::Job* )), SLOT(scanStarted()) );
+    connect( m_part, SIGNAL(completed()), SLOT(scanCompleted()) );
+    connect( m_part, SIGNAL(canceled( const QString& )), SLOT(scanFailed()) );
+
+    //TODO test these
+    connect( m_part, SIGNAL(canceled( const QString& )), m_histories, SLOT(stop()) );
+    connect( BrowserExtension::childObject( m_part ), SIGNAL(openURLNotify()), SLOT(urlAboutToChange()) );
+
+    KConfig* const config = KGlobal::config();
+    config->setGroup( "general" );
+    m_combo->setHistoryItems( config->readPathListEntry( "comboHistory" ) );
+    applyMainWindowSettings( config, "window" );
+}
+
+inline void
+MainWindow::setupActions() //singleton function
+{
+    KActionCollection *const ac = actionCollection();
+
+    m_combo = new KHistoryCombo( this, "history_combo" );
+    m_combo->setCompletionObject( new KURLCompletion( KURLCompletion::DirCompletion ) );
+    m_combo->setAutoDeleteCompletionObject( true );
+    m_combo->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) );
+    m_combo->setDuplicatesEnabled( false );
+
+    KStdAction::open( this, SLOT(slotScanDirectory()), ac, "scan_directory" );
+    KStdAction::quit( this, SLOT(close()), ac );
+    KStdAction::up( this, SLOT(slotUp()), ac );
+    KStdAction::configureToolbars(this, SLOT(configToolbars()), ac);
+    KStdAction::keyBindings(this, SLOT(configKeys()), ac);
+
+    new KAction( i18n( "Scan &Home Directory" ), "folder_home", CTRL+Key_Home, this, SLOT(slotScanHomeDirectory()), ac, "scan_home" );
+    new KAction( i18n( "Scan &Root Directory" ), "folder_red", 0, this, SLOT(slotScanRootDirectory()), ac, "scan_root" );
+    new KAction( i18n( "Rescan" ), "reload", KStdAccel::reload(), m_part, SLOT(rescan()), ac, "scan_rescan" );
+    new KAction( i18n( "Stop" ), "stop", Qt::Key_Escape, this, SLOT(slotAbortScan()), ac, "scan_stop" );
+    new KAction( i18n( "Clear Location Bar" ), KApplication::reverseLayout() ? "clear_left" : "locationbar_erase", 0, m_combo, SLOT(clearEdit()), ac, "clear_location" );
+    new KAction( i18n( "Go" ), "key_enter", 0, m_combo, SIGNAL(returnPressed()), ac, "go" );
+
+    KWidgetAction *combo = new KWidgetAction( m_combo, i18n( "Location Bar" ), 0, 0, 0, ac, "location_bar" );
+    m_recentScans = new KRecentFilesAction( i18n( "&Recent Scans" ), 0, ac, "scan_recent", 8 );
+    m_histories = new HistoryCollection( ac, this, "history_collection" );
+
+    ac->action( "scan_directory" )->setText( i18n( "&Scan Directory..." ) );
+    m_recentScans->loadEntries( KGlobal::config() );
+    combo->setAutoSized( true ); //FIXME what does this do?
+
+    connect( m_recentScans, SIGNAL(urlSelected( const KURL& )), SLOT(slotScanUrl( const KURL& )) );
+    connect( m_combo, SIGNAL(returnPressed()), SLOT(slotComboScan()) );
+    connect( m_histories, SIGNAL(activated( const KURL& )), SLOT(slotScanUrl( const KURL& )) );
+}
+
+bool
+MainWindow::queryExit()
+{
+    if( !m_part ) //apparently std::exit() still calls this function, and abort() causes a crash..
+       return true;
+
+    KConfig* const config = KGlobal::config();
+
+    saveMainWindowSettings( config, "window" );
+    m_recentScans->saveEntries( config );
+    config->setGroup( "general" );
+    config->writePathEntry( "comboHistory", m_combo->historyItems() );
+    config->sync();
+
+    return true;
+}
+
+inline void
+MainWindow::configToolbars() //slot
+{
+    KEditToolbar dialog( factory(), this );
+    dialog.showButtonApply( false );
+
+    if( dialog.exec() )
+    {
+        createGUI( m_part );
+        applyMainWindowSettings( kapp->config(), "window" );
+    }
+}
+
+inline void
+MainWindow::configKeys() //slot
+{
+    KKeyDialog::configure( actionCollection(), this );
+}
+
+inline void
+MainWindow::slotScanDirectory()
+{
+    slotScanUrl( KDirSelectDialog::selectDirectory( m_part->url().path(), false, this ) );
+}
+
+inline void MainWindow::slotScanHomeDirectory() { slotScanPath( getenv( "HOME" ) ); }
+inline void MainWindow::slotScanRootDirectory() { slotScanPath( "/" ); }
+inline void MainWindow::slotUp()                { slotScanUrl( m_part->url().upURL() ); }
+
+inline void
+MainWindow::slotComboScan()
+{
+   const QString path = KShell::tildeExpand(m_combo->lineEdit()->text());
+   if (slotScanPath( path ))
+      m_combo->addToHistory( path );
+}
+
+inline bool
+MainWindow::slotScanPath( const QString &path )
+{
+   return slotScanUrl( KURL::fromPathOrURL( path ) );
+}
+
+bool
+MainWindow::slotScanUrl( const KURL &url )
+{
+   const KURL oldUrl = m_part->url();
+   const bool b = m_part->openURL( url );
+
+   if (b) {
+      m_histories->push( oldUrl );
+      action( "go_back" )->KAction::setEnabled( false ); } //FIXME
+
+   return b;
+}
+
+inline void
+MainWindow::slotAbortScan()
+{
+    if( m_part->closeURL() ) action( "scan_stop" )->setEnabled( false );
+}
+
+inline void
+MainWindow::scanStarted()
+{
+    stateChanged( "scan_started" );
+    m_combo->clearFocus();
+}
+
+inline void
+MainWindow::scanFailed()
+{
+    stateChanged( "scan_failed" );
+    setActionMenuTextOnly( action( "go_up" ), QString::null );
+    m_combo->lineEdit()->clear();
+}
+
+void
+MainWindow::scanCompleted()
+{
+    KAction *goUp  = action( "go_up" );
+    const KURL url = m_part->url();
+
+    stateChanged( "scan_complete" );
+
+    m_combo->lineEdit()->setText( m_part->prettyURL() );
+
+    if ( url.path( 1 ) == "/") {
+        goUp->setEnabled( false );
+        setActionMenuTextOnly( goUp, QString() );
+    }
+    else
+        setActionMenuTextOnly( goUp, url.upURL().path( 1 ) );
+
+    m_recentScans->addURL( url ); //FIXME doesn't set the tick
+}
+
+inline void
+MainWindow::urlAboutToChange()
+{
+   //called when part's URL is about to change internally
+   //the part will then create the Map and emit completed()
+
+   m_histories->push( m_part->url() );
+}
+
+
+/**********************************************
+  SESSION MANAGEMENT
+ **********************************************/
+
+void
+MainWindow::saveProperties( KConfig *config ) //virtual
+{
+   m_histories->save( config );
+   config->writeEntry( "currentMap", m_part->url().path() );
+}
+
+void
+MainWindow::readProperties( KConfig *config ) //virtual
+{
+   m_histories->restore( config );
+   slotScanPath( config->readEntry( "currentMap", QString::null ) );
+}
+
+} //namespace Filelight
+
+
+
+/// declared in historyAction.h
+
+void setActionMenuTextOnly( KAction *a, QString const &suffix )
+{
+    QString const menu_text = suffix.isEmpty()
+            ? a->text()
+            : i18n( "&Up: /home/mxcl", "%1: %2" ).arg( a->text(), suffix );
+
+    for (int i = 0; i < a->containerCount(); ++i) {
+        QWidget *w = a->container( i );
+        int const id = a->itemId( i );
+
+        if (w->inherits( "QPopupMenu" ))
+            static_cast<QPopupMenu*>(w)->changeItem( id, menu_text );
+
+        else if (w->inherits( "KToolBar" )) {
+            QWidget *button = static_cast<KToolBar*>(w)->getWidget( id );
+            if (button->inherits( "KToolBarButton" ))
+                QToolTip::add( button, suffix );
+        }
+    }
+}
+
+#include "mainWindow.moc"