305 lines
6.9 KiB
C++
305 lines
6.9 KiB
C++
/*****************************************************************
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kwin - the KDE window manager
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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******************************************************************/
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#define QT_CLEAN_NAMESPACE
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#include "tabbox.h"
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#include "workspace.h"
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#include "client.h"
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#include <qpainter.h>
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#include <qlabel.h>
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#include <qdrawutil.h>
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#undef Bool // f**king X11
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#include <kglobal.h>
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#include <kconfig.h>
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#include <klocale.h>
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const bool options_traverse_all = FALSE; // TODO
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TabBox::TabBox( Workspace *ws, const char *name )
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: QWidget( 0, name, WStyle_Customize | WStyle_NoBorder )
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{
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no_tasks = i18n("*** No Tasks ***");
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wspace = ws;
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reset();
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connect(&delayedShowTimer, SIGNAL(timeout()), this, SLOT(show()));
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}
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TabBox::~TabBox()
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{
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}
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/*!
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Sets the current mode to \a mode, either DesktopMode or WindowsMode
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\sa mode()
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*/
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void TabBox::setMode( Mode mode )
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{
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m = mode;
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}
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/*!
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Resets the tab box to display the active client in WindowsMode, or the
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current desktop in DesktopMode
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*/
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void TabBox::reset()
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{
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QFont f = font();
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f.setBold( TRUE );
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f.setPointSize( 14 );
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setFont( f );
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wmax = 0;
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if ( mode() == WindowsMode ) {
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client = workspace()->activeClient();
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clients.clear();
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Client* c = workspace()->nextClient( client );
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Client* stop = c;
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QFontMetrics fm( fontMetrics() );
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int cw = fm.width(no_tasks)+20;
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while ( c ) {
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if ( (options_traverse_all ||c->isOnDesktop(workspace()->currentDesktop()))
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&& (!c->isIconified() || c->mainClient() == c ) ) {
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if ( client == c )
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clients.prepend( c );
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else
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clients += c;
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cw = fm.width( c->caption() ) + 40;
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if ( cw > wmax )
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wmax = cw;
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}
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c = workspace()->nextClient( c );
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if ( c == stop )
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break;
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}
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wmax = QMAX( wmax, int(clients.count())*20 );
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}
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else { // DesktopMode
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desk = workspace()->currentDesktop();
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}
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int w = QMAX( wmax + 20, qApp->desktop()->width()/3 );
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setGeometry( (qApp->desktop()->width()-w)/2,
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qApp->desktop()->height()/2-fontMetrics().height()*2-10,
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w, fontMetrics().height()*4 + 20 );
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wmax = QMIN( wmax, width() - 12 );
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}
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/*!
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Shows the next or previous item, depending on \a next
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*/
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void TabBox::nextPrev( bool next)
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{
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if ( mode() == WindowsMode ) {
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Client* firstClient = 0;
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do {
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if ( next )
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client = workspace()->nextClient(client);
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else
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client = workspace()->previousClient(client);
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if (!firstClient) {
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// When we see our first client for the second time,
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// it's time to stop.
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firstClient = client;
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}
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else if (client == firstClient) {
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// No candidates found.
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client = 0;
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break;
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}
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} while (client &&
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(( !options_traverse_all &&
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!client->isOnDesktop(workspace()->currentDesktop()) ) ||
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( client->isIconified() && client->mainClient() != client ))
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);
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if (!options_traverse_all && client
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&& !client->isOnDesktop(workspace()->currentDesktop()))
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client = 0;
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}
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else { // DesktopMode
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if ( next ) {
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desk++;
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if ( desk > workspace()->numberOfDesktops() )
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desk = 1;
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} else {
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desk--;
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if ( desk < 1 )
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desk = workspace()->numberOfDesktops();
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}
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}
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paintContents();
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}
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/*!
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Returns the currently displayed client ( only works in WindowsMode ).
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Returns 0 if no client is displayed.
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*/
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Client* TabBox::currentClient()
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{
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if ( mode() != WindowsMode )
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return 0;
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return client;
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}
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/*!
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Returns the currently displayed virtual desktop ( only works in
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DesktopMode )
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Returns -1 if no desktop is displayed.
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*/
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int TabBox::currentDesktop()
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{
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if ( mode() != DesktopMode )
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return -1;
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return desk;
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}
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/*!
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Reimplemented to raise the tab box as well
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*/
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void TabBox::showEvent( QShowEvent* )
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{
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raise();
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}
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/*!
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hide the icon box if necessary
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*/
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void TabBox::hideEvent( QHideEvent* )
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{
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}
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/*!
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Paints the tab box
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*/
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void TabBox::paintEvent( QPaintEvent* )
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{
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{
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QPainter p( this );
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style().drawPanel( &p, 0, 0, width(), height(), colorGroup(), FALSE );
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style().drawPanel( &p, 4, 4, width()-8, height()-8, colorGroup(), TRUE );
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}
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paintContents();
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}
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/*!
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Paints the contents of the tab box. Used in paintEvent() and
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whenever the contents changes.
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*/
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void TabBox::paintContents()
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{
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extern QPixmap* kwin_get_menu_pix_hack();
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QPixmap* menu_pix = kwin_get_menu_pix_hack();
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QPainter p( this );
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QRect r( 6, 6, width()-12, height()-32 );
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p.fillRect( r, colorGroup().brush( QColorGroup::Background ) );
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if ( mode () == WindowsMode ) {
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if ( currentClient() ) {
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QString s;
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if (!client->isOnDesktop(workspace()->currentDesktop())){
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//### s = KWM::desktopName(client->desktop());
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s.append(": ");
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}
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if (client->isIconified())
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s += QString("(")+client->caption()+")";
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else
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s += client->caption();
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int textw = fontMetrics().width( s );
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r.setLeft( r.left() + (r.width() - textw)/2);
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if ( !client->icon().isNull() ) {
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int py = r.center().y() - 16;
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r.setLeft( r.left() + 20 );
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p.drawPixmap( r.left()-42, py, client->icon() );
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}
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p.drawText( r, AlignVCenter, s );
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}
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else {
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r.setBottom( r.bottom() + 20 );
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p.drawText( r, AlignCenter, no_tasks);
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}
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int x = (width() - clients.count() * 20 )/2;
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int y = height() - 26;
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for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it) {
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if ( workspace()->hasClient( *it ) ) { // safety
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p.save();
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if ( !(*it)->miniIcon().isNull() )
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p.drawPixmap( x, y, (*it)->miniIcon() );
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else if ( menu_pix )
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p.drawPixmap( x, y, *menu_pix );
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p.setPen( (*it)==currentClient()?
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colorGroup().highlight():colorGroup().background() );
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p.drawRect( x-2, y-2, 20, 20 );
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p.setPen( colorGroup().foreground() );
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x += 20;
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}
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}
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} else { // DesktopMode
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p.drawText( r, AlignCenter, QString::number( desk ) );
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int x = (width() - workspace()->numberOfDesktops() * 20 )/2;
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int y = height() - 26;
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QFont f( font() );
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f.setPointSize( 12 );
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f.setBold( FALSE );
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p.setFont(f );
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for ( int i = 1; i <= workspace()->numberOfDesktops(); i++ ) {
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p.setPen( i == desk?
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colorGroup().highlight():colorGroup().background() );
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p.drawRect( x-2, y-2, 20, 20 );
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qDrawWinPanel( &p, QRect( x, y, 16, 16), colorGroup(), FALSE,
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&colorGroup().brush(QColorGroup::Base ) );
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p.setPen( colorGroup().text() );
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p.drawText( x, y, 16, 16, AlignCenter, QString::number(i) );
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x += 20;
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}
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}
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}
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void TabBox::hide()
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{
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delayedShowTimer.stop();
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QWidget::hide();
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QApplication::syncX();
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XEvent otherEvent;
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while (XCheckTypedEvent (qt_xdisplay(), EnterNotify, &otherEvent ) )
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;
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}
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/*!
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Rikkus: please document! (Matthias)
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*/
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void TabBox::delayedShow()
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{
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KConfig * c(KGlobal::config());
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c->setGroup("TabBox");
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bool delay = c->readNumEntry("ShowDelay", false);
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if (!delay) {
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show();
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return;
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}
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int delayTime = c->readNumEntry("DelayTime", 400);
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delayedShowTimer.start(delayTime, true);
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}
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#include "tabbox.moc"
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