1884091309
svn path=/trunk/kdebase/kwin/; revision=33064
179 lines
3.5 KiB
C++
179 lines
3.5 KiB
C++
#include "tabbox.h"
|
|
#include "workspace.h"
|
|
#include "client.h"
|
|
#include <qpainter.h>
|
|
|
|
const bool options_traverse_all = FALSE; // TODO
|
|
|
|
TabBox::TabBox( Workspace *ws, const char *name=0 )
|
|
: QWidget( 0, name, WStyle_Customize | WStyle_NoBorder )
|
|
{
|
|
wspace = ws;
|
|
reset();
|
|
}
|
|
|
|
TabBox::~TabBox()
|
|
{
|
|
}
|
|
|
|
|
|
/*!
|
|
Sets the current mode to \a mode, either DesktopMode or WindowsMode
|
|
|
|
\sa mode()
|
|
*/
|
|
void TabBox::setMode( Mode mode )
|
|
{
|
|
m = mode;
|
|
}
|
|
|
|
|
|
/*!
|
|
Resets the tab box to display the active client in WindowsMode, or the
|
|
current desktop in DesktopMode
|
|
*/
|
|
void TabBox::reset()
|
|
{
|
|
QFont f = font();
|
|
f.setBold( TRUE );
|
|
f.setPointSize( 14 );
|
|
setFont( f );
|
|
|
|
|
|
// TODO icons etc.
|
|
setGeometry( qApp->desktop()->width()/4,
|
|
qApp->desktop()->height()/2-fontMetrics().height()*2,
|
|
qApp->desktop()->width()/2, fontMetrics().height()*4 );
|
|
|
|
if ( mode() == WindowsMode ) {
|
|
client = workspace()->activeClient();
|
|
// todo build window list, consider options_traverse_all
|
|
}
|
|
else { // DesktopMode
|
|
desk = wspace->currentDesktop();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/*!
|
|
Shows the next or previous item, depending on \a next
|
|
*/
|
|
void TabBox::nextPrev( bool next)
|
|
{
|
|
if ( mode() == WindowsMode ) {
|
|
Client* sign = client;
|
|
do {
|
|
if (client != sign && !sign)
|
|
sign = client;
|
|
if ( next )
|
|
client = workspace()->nextClient(client);
|
|
else
|
|
client = workspace()->previousClient(client);
|
|
} while (client != sign && client &&
|
|
!options_traverse_all &&
|
|
!client->isOnDesktop(workspace()->currentDesktop()));
|
|
|
|
if (!options_traverse_all && client
|
|
&& !client->isOnDesktop(workspace()->currentDesktop()))
|
|
client = 0;
|
|
}
|
|
else { // DesktopMode
|
|
if ( next ) {
|
|
desk++;
|
|
if ( desk > wspace->numberOfDesktops() )
|
|
desk = 1;
|
|
} else {
|
|
desk--;
|
|
if ( desk < 1 )
|
|
desk = wspace->numberOfDesktops();
|
|
}
|
|
}
|
|
|
|
paintContents();
|
|
}
|
|
|
|
|
|
|
|
/*!
|
|
Returns the currently displayed client ( only works in WindowsMode ).
|
|
Returns 0 if no client is displayed.
|
|
*/
|
|
Client* TabBox::currentClient()
|
|
{
|
|
if ( mode() != WindowsMode )
|
|
return 0;
|
|
return client;
|
|
}
|
|
|
|
/*!
|
|
Returns the currently displayed virtual desktop ( only works in
|
|
DesktopMode )
|
|
Returns -1 if no desktop is displayed.
|
|
*/
|
|
int TabBox::currentDesktop()
|
|
{
|
|
if ( mode() != DesktopMode )
|
|
return -1;
|
|
return desk;
|
|
}
|
|
|
|
|
|
/*!
|
|
Reimplemented to raise the tab box as well
|
|
*/
|
|
void TabBox::showEvent( QShowEvent* )
|
|
{
|
|
raise();
|
|
}
|
|
|
|
|
|
/*!
|
|
Paints the tab box
|
|
*/
|
|
void TabBox::paintEvent( QPaintEvent* )
|
|
{
|
|
{
|
|
QPainter p( this );
|
|
style().drawPanel( &p, 0, 0, width(), height(), colorGroup(), FALSE );
|
|
style().drawPanel( &p, 4, 4, width()-8, height()-8, colorGroup(), TRUE );
|
|
}
|
|
paintContents();
|
|
}
|
|
|
|
/*!
|
|
Paints the contents of the tab box. Used in paintEvent() and
|
|
whenever the contents changes.
|
|
*/
|
|
void TabBox::paintContents()
|
|
{
|
|
QPainter p( this );
|
|
QRect r(6, 6, width()-12, height()-12 );
|
|
p.fillRect( r, colorGroup().brush( QColorGroup::Background ) );
|
|
if ( mode () == WindowsMode ) {
|
|
if ( currentClient() ) {
|
|
QString s;
|
|
if (!client->isOnDesktop(workspace()->currentDesktop())){
|
|
s = KWM::desktopName(client->desktop());
|
|
s.append(": ");
|
|
}
|
|
|
|
if (client->isIconified())
|
|
s += QString("(")+client->caption()+")";
|
|
else
|
|
s += client->caption();
|
|
if ( p.fontMetrics().width( s ) > r.width() )
|
|
p.drawText( r, AlignLeft, s );
|
|
else
|
|
p.drawText( r, AlignCenter, s );
|
|
|
|
}
|
|
else {
|
|
p.drawText( r, AlignCenter, "*** No Tasks ***" );
|
|
}
|
|
} else { // DesktopMode
|
|
QString s;
|
|
s.setNum( desk );
|
|
p.drawText( r, AlignCenter, s );
|
|
}
|
|
}
|