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tdebase/kpager/kpager.cpp

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/**************************************************************************
kpager.cpp - KPager's main window
Copyright (C) 2000 Antonio Larrosa Jimenez
Matthias Ettrich
Matthias Elter
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 program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Send comments and bug fixes to larrosa@kde.org
***************************************************************************/
/*
* There is a features that is only configurable by manually editing the
* config file due to the translation freeze . The key is
* windowTransparentMode and the values are :
* 0 = Never
* 1 = Only maximized windows are painted transparent
* 2 = Every window is painted transparent (default)
*
*/
#include "config.h"
#include "kpager.h"
#include <tqintdict.h>
#include <tqptrlist.h>
#include <tqlayout.h>
#include <tqtooltip.h>
#include <tqtimer.h>
#include <kapplication.h>
#include <kglobalsettings.h>
#include <kaction.h>
#include <kstdaction.h>
#include <kglobal.h>
#include <kconfig.h>
#include <kdebug.h>
#include <klocale.h>
#include <twin.h>
#include <twinmodule.h>
#include <netwm.h>
#include "desktop.h"
#include <tqpopupmenu.h>
#include <kpopupmenu.h>
#include <kiconloader.h>
#include <assert.h>
KPagerMainWindow::KPagerMainWindow(TQWidget *parent, const char *name)
: DCOPObject("KPagerIface"), KMainWindow(parent, name)
{
m_reallyClose=false;
m_pPager = new KPager(this, 0);
setCentralWidget(m_pPager);
KConfig *cfg = kapp->config();
cfg->setGroup("KPager");
// Update the last used geometry
int w = cfg->readNumEntry(m_pPager->lWidth(),-1);
int h = cfg->readNumEntry(m_pPager->lHeight(),-1);
if (w > 0 && h > 0)
resize(w,h);
else
resize(m_pPager->sizeHint());
// resize(cfg->readNumEntry(lWidth(),200),cfg->readNumEntry(lHeight(),90));
int xpos=cfg->readNumEntry("xPos",-1);
int ypos=cfg->readNumEntry("yPos",-1);
if (xpos > 0 && ypos > 0)
move(xpos,ypos);
else
{
// NETRootInfo ri( qt_xdisplay(), NET::WorkArea );
// NETRect rect=ri.workArea(1);
// move(rect.pos.x+rect.size.width-m_pPager->width(),
// rect.pos.y+rect.size.height-m_pPager->height());
// antonio:The above lines don't work. I should look at them when I have
// more time
move(kapp->desktop()->width()-m_pPager->sizeHint().width()-5,kapp->desktop()->height()-m_pPager->sizeHint().height()-25);
}
// Set the wm flags to this window
KWin::setState( winId(), NET::StaysOnTop | NET::SkipTaskbar | NET::Sticky | NET::SkipPager );
KWin::setOnAllDesktops( winId(), true);
if ( KWin::windowInfo( winId(), NET::WMWindowType, 0 ).windowType(NET::Normal) == NET::Normal )
{
KWin::setType( winId(), NET::Utility );
}
XWMHints *hints = XGetWMHints(x11Display(), winId());
if( hints == NULL )
hints = XAllocWMHints();
hints->input = false;
hints->flags |= InputHint;
XSetWMHints(x11Display(), winId(), hints);
XFree(reinterpret_cast<char *>(hints));
timeout=new TQTimer(this,"timeoutToQuit");
connect(timeout,TQT_SIGNAL(timeout()),this, TQT_SLOT(reallyClose()));
}
KPagerMainWindow::~KPagerMainWindow()
{
}
extern bool closed_by_sm;
bool KPagerMainWindow::queryClose()
{
KConfig *cfg=KGlobal::config();
cfg->setGroup("KPager");
cfg->writeEntry("layoutType", static_cast<int>(m_pPager->m_layoutType));
cfg->writeEntry(m_pPager->lWidth(),width());
cfg->writeEntry(m_pPager->lHeight(),height());
cfg->writeEntry("xPos",x());
cfg->writeEntry("yPos",y());
cfg->sync();
kdDebug() << "queryCLose " << m_reallyClose << " " << closed_by_sm << endl;
if (m_reallyClose || closed_by_sm) return true;
hide();
timeout->start(10 /*minutes*/ *60000, true);
return false;
}
void KPagerMainWindow::showEvent( TQShowEvent *ev )
{
timeout->stop();
KMainWindow::showEvent(ev);
}
void KPagerMainWindow::reallyClose()
{
m_reallyClose=true;
close();
}
void KPagerMainWindow::showAt(int x, int y)
{
// Just in case we lost the sticky bit... (as when a window is hidden)
KWin::setOnAllDesktops( winId(), true);
if (x>kapp->desktop()->width()/2) // Right
x-=m_pPager->width()+5;
if (y>kapp->desktop()->height()/2) // Bottom
y-=m_pPager->height()+25;
move(x,y);
show();
}
void KPagerMainWindow::toggleShow(int x, int y)
{
if (isVisible())
{
hide();
timeout->start(10 /*minutes*/ *60000, true);
}
else
showAt(x,y);
}
KPager::KPager(KPagerMainWindow *parent, const char *name)
: TQFrame (parent, name, (WFlags)(WStyle_Customize | WStyle_NoBorder | WStyle_Tool))
, m_layout(0)
, m_mnu(0)
, m_smnu(0)
, m_dmnu(0)
{
m_windows.setAutoDelete(true); // delete windows info after removal
setBackgroundColor( black );
m_winmodule=new KWinModule(TQT_TQOBJECT(this));
m_currentDesktop=m_winmodule->currentDesktop();
m_grabWinTimer=new TQTimer(this,"grabWinTimer");
connect(m_grabWinTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotGrabWindows()));
KPagerConfigDialog::initConfiguration();
KConfig *cfg = kapp->config();
cfg->setGroup("KPager");
m_showStickyOption=cfg->readBoolEntry("ShowStickyOption",false);
int numberOfDesktops=m_winmodule->numberOfDesktops();
for (int i=0;i<numberOfDesktops;i++)
{
Desktop *dsk=new Desktop(i+1,m_winmodule->desktopName(i),this);
m_desktops.append(dsk);
}
m_layoutType=static_cast<enum KPager::LayoutTypes>( KPagerConfigDialog::m_layoutType );
connect( m_winmodule, TQT_SIGNAL( activeWindowChanged(WId)),
TQT_SLOT(slotActiveWindowChanged(WId)));
connect( m_winmodule, TQT_SIGNAL( windowAdded(WId) ),
TQT_SLOT( slotWindowAdded(WId) ) );
connect( m_winmodule, TQT_SIGNAL( windowRemoved(WId) ),
TQT_SLOT( slotWindowRemoved(WId) ) );
connect( m_winmodule, TQT_SIGNAL( windowChanged(WId,unsigned int) ),
TQT_SLOT( slotWindowChanged(WId,unsigned int) ) );
connect( m_winmodule, TQT_SIGNAL( stackingOrderChanged() ),
TQT_SLOT( slotStackingOrderChanged() ) );
connect( m_winmodule, TQT_SIGNAL( desktopNamesChanged() ),
TQT_SLOT( slotDesktopNamesChanged() ) );
connect( m_winmodule, TQT_SIGNAL( numberOfDesktopsChanged(int) ),
TQT_SLOT( slotNumberOfDesktopsChanged(int) ) );
connect( m_winmodule, TQT_SIGNAL( currentDesktopChanged(int)),
TQT_SLOT( slotCurrentDesktopChanged(int) ) );
connect(kapp, TQT_SIGNAL(backgroundChanged(int)),
TQT_SLOT(slotBackgroundChanged(int)));
TQFont defFont(KGlobalSettings::generalFont().family(), 10, TQFont::Bold);
defFont = cfg->readFontEntry("Font", &defFont);
setFont(defFont);
m_prefs_action = KStdAction::preferences(TQT_TQOBJECT(this), TQT_SLOT(configureDialog()), parent->actionCollection());
m_quit_action = KStdAction::quit(TQT_TQOBJECT(kapp), TQT_SLOT(quit()), parent->actionCollection());
updateLayout();
}
KPager::~KPager()
{
}
const TQString KPager::lWidth()
{
switch (m_layoutType) {
case (Classical) : return "layoutClassicalWidth";break;
case (Horizontal) : return "layoutHorizontalWidth";break;
case (Vertical) : return "layoutVerticalWidth";break;
};
return "Width";
}
const TQString KPager::lHeight()
{
switch (m_layoutType) {
case (Classical) : return "layoutClassicalHeight";break;
case (Horizontal) : return "layoutHorizontalHeight";break;
case (Vertical) : return "layoutVerticalHeight";break;
};
return "Height";
}
void KPager::updateLayout()
{
int w=m_desktops[0]->width();
int h=m_desktops[0]->height();
delete m_layout;
switch (m_layoutType)
{
case (Classical) : m_layout=new TQGridLayout(this, 2, 0); break;
case (Horizontal) : m_layout=new TQGridLayout(this, 0, 1); break;
case (Vertical) : m_layout=new TQGridLayout(this, 1, 0); break;
};
TQValueList <Desktop *>::Iterator it;
int i,j;
i=j=0;
int ndesks=0;
int halfdesks = (m_desktops.count() + 1) / 2;
for( it = m_desktops.begin(); it != m_desktops.end(); ++it )
{
m_layout->addWidget(*it,i,j);
ndesks++;
switch (m_layoutType)
{
case (Classical) : i= ndesks / halfdesks; j = ndesks % halfdesks; break;
case (Horizontal) : j++; break;
case (Vertical) : i++; break;
};
}
m_layout->activate();
updateGeometry();
switch (m_layoutType)
{
case (Classical) : resize(w*(ndesks/2+(ndesks%2)),h*2);break;
case (Horizontal) : resize(w*ndesks,h);break;
case (Vertical) : resize(w, h*ndesks);break;
};
}
void KPager::showPopupMenu( WId wid, TQPoint pos)
{
if (wid <= 0) {
if(!m_smnu) {
m_smnu = new TQPopupMenu(this);
m_prefs_action->plug(m_smnu);
m_quit_action->plug(m_smnu);
}
m_smnu->popup(pos);
}
else {
m_winfo = KWin::windowInfo(wid);
if (!m_mnu) {
m_mnu = new KPopupMenu(this);
m_mnu->insertTitle( TQString::fromUtf8("KPager"), 1);
m_mnu->setCheckable(true);
connect(m_mnu, TQT_SIGNAL(aboutToShow()), TQT_SLOT(clientPopupAboutToShow()));
connect(m_mnu, TQT_SIGNAL(activated(int)), TQT_SLOT(clientPopupActivated(int)));
m_dmnu = new TQPopupMenu(m_mnu);
m_dmnu->setCheckable(true);
connect(m_dmnu, TQT_SIGNAL(aboutToShow()), TQT_SLOT(desktopPopupAboutToShow()));
connect(m_dmnu, TQT_SIGNAL(activated(int)), TQT_SLOT(sendToDesktop(int)));
m_mnu->insertItem( i18n("Mi&nimize"), IconifyOp );
m_mnu->insertItem( i18n("Ma&ximize"), MaximizeOp );
if (m_showStickyOption)
m_mnu->insertItem( TQString("&Sticky"), StickyOp ); // Add translation
m_mnu->insertSeparator();
m_mnu->insertItem(i18n("&To Desktop"), m_dmnu );
m_mnu->insertSeparator();
m_mnu->insertItem(SmallIcon("fileclose"),i18n("&Close"), CloseOp);
m_mnu->insertSeparator();
m_prefs_action->plug(m_mnu);
m_quit_action->plug(m_mnu);
}
m_mnu->popup(pos);
}
}
void KPager::configureDialog()
{
KPagerConfigDialog *dialog= new KPagerConfigDialog(this);
if (dialog->exec())
{
m_layoutType=static_cast<enum KPager::LayoutTypes>(KPagerConfigDialog::m_layoutType);
KConfig *cfg=KGlobal::config();
int nWd = (parent() ? ((TQWidget *)parent())->width() : width());
int nHg = (parent() ? ((TQWidget *)parent())->width() : width());
cfg->setGroup("KPager");
cfg->writeEntry(lWidth(),nWd);
cfg->writeEntry(lHeight(),nHg);
cfg->writeEntry("windowDrawMode",KPagerConfigDialog::m_windowDrawMode);
cfg->writeEntry("layoutType",KPagerConfigDialog::m_layoutType);
cfg->writeEntry("showNumber",KPagerConfigDialog::m_showNumber);
cfg->writeEntry("showName",KPagerConfigDialog::m_showName);
cfg->writeEntry("showWindows",KPagerConfigDialog::m_showWindows);
cfg->writeEntry("showBackground",KPagerConfigDialog::m_showBackground);
cfg->writeEntry("windowDragging",KPagerConfigDialog::m_windowDragging);
updateLayout();
for( TQValueList <Desktop *>::Iterator it = m_desktops.begin(); it != m_desktops.end(); ++it )
(*it)->repaint();
}
}
KWin::WindowInfo* KPager::info( WId win )
{
KWin::WindowInfo* info = m_windows[win];
if (!info )
{
info = new KWin::WindowInfo( KWin::windowInfo( win ) );
if( !info->valid() || info->desktop() == 0 )
{
delete info;
return NULL; // window no longer valid
}
m_windows.insert( (long) win, info );
}
return info;
}
void KPager::slotActiveWindowChanged( WId win )
{
KWin::WindowInfo* inf1 = info( m_activeWin );
KWin::WindowInfo* inf2 = info( win );
m_activeWin = win;
// update window pixmap
// in case of active desktop change it will be updated anyway by timer
// if (!m_grabWinTimer->isActive())
// Desktop::removeCachedPixmap(win);
for ( int i=1; i <= (int) m_desktops.count(); ++i)
{
if ( (inf1 && inf1->isOnDesktop(i))
|| (inf2 && inf2->isOnDesktop(i) ) )
m_desktops[i-1]->repaint(false);
}
}
void KPager::slotWindowAdded( WId win)
{
KWin::WindowInfo* inf = info( win );
if (!inf)
return; // never should be here
for ( int i=1; i <= (int) m_desktops.count(); ++i)
{
if ( inf->isOnDesktop( i ))
m_desktops[i-1]->repaint(false);
}
}
void KPager::slotWindowRemoved( WId win )
{
KWin::WindowInfo* inf = m_windows[win];
if (inf)
{
bool onAllDesktops = inf->onAllDesktops();
int desktop = inf->desktop();
m_windows.remove( (long)win );
Desktop::removeCachedPixmap(win);
for (int i = 1; i <= (int) m_desktops.count(); ++i)
{
if (onAllDesktops || desktop == i)
m_desktops[i-1]->repaint(false);
}
}
}
void KPager::slotWindowChanged( WId win , unsigned int prop)
{
bool repaint=false;
KWin::WindowInfo* inf = m_windows[win];
if (!inf)
{
inf=info(win);
prop=0; // info already calls KWin::info, so there's no need
// to update anything else.
repaint=true;
};
bool onAllDesktops = inf ? inf->onAllDesktops() : false;
int desktop = inf ? inf->desktop() : 0;
if (prop)
{
m_windows.remove( (long) win );
inf = info( win );
}
if((prop & ~( NET::WMName | NET::WMVisibleName )) != 0 )
repaint = true;
if (repaint)
for ( int i=1; i <= (int) m_desktops.count(); ++i)
{
if ((inf && (inf->isOnDesktop(i)))
|| onAllDesktops || desktop == i )
{
m_desktops[i-1]->repaint(false);
}
}
// redrawDesktops();
}
void KPager::slotStackingOrderChanged()
{
m_desktops[m_currentDesktop-1]->m_grabWindows=true;
for ( int i=1; i <= (int) m_desktops.count(); ++i)
{
m_desktops[i-1]->repaint(false);
}
// repaint(true);
}
void KPager::slotDesktopNamesChanged()
{
for ( int i=1; i <= (int) m_desktops.count(); ++i)
{
TQToolTip::remove(m_desktops[i-1]);
TQToolTip::add(m_desktops[i-1], twin()->desktopName(i));
}
update();
emit updateLayout();
}
void KPager::slotNumberOfDesktopsChanged(int ndesktops)
{
unsigned int nDesktops=static_cast<unsigned int>(ndesktops);
if (nDesktops<m_desktops.count())
{
TQValueList <Desktop *>::Iterator it;
for ( int i=m_desktops.count()-nDesktops; i > 0; i--)
{
it = m_desktops.fromLast();
delete (*it);
m_desktops.remove(it);
}
emit updateLayout();
}
else if (nDesktops>m_desktops.count())
{
int i,j;
i=j=m_desktops.count();
switch (m_layoutType)
{
case (Classical) : i%=2;j/=2; break;
case (Horizontal) : i=0; break;
case (Vertical) : j=0; break;
}
for (unsigned int d=m_desktops.count()+1;d<=nDesktops; d++)
{
Desktop *dsk=new Desktop(d,twin()->desktopName(d-1),this);
m_desktops.append(dsk);
dsk->show();
}
emit updateLayout();
}
}
void KPager::slotCurrentDesktopChanged(int desk)
{
if (m_currentDesktop==desk) return;
m_desktops[m_currentDesktop-1]->paintFrame( false );
m_desktops[m_currentDesktop-1]->update();
m_desktops[desk-1]->paintFrame( true );
m_desktops[desk-1]->update();
// m_desktops[m_currentDesktop-1]->repaint();
// m_desktops[desk-1]->repaint();
m_currentDesktop=desk;
if (m_grabWinTimer->isActive()) m_grabWinTimer->stop();
if ( static_cast<Desktop::WindowDrawMode>( KPagerConfigDialog::m_windowDrawMode ) == Desktop::Pixmap )
m_grabWinTimer->start(1000,true);
}
void KPager::slotBackgroundChanged(int desk)
{
m_desktops[desk-1]->loadBgPixmap();
}
void KPager::sendToDesktop(int desk)
{
if (desk == 0)
KWin::setOnAllDesktops(m_winfo.win(), true);
else {
KWin::setOnDesktop(m_winfo.win(), desk);
}
}
void KPager::clientPopupAboutToShow()
{
if (!m_mnu) return;
m_mnu->changeTitle(1,KWin::icon(m_winfo.win(),16,16,true), m_winfo.name());
m_mnu->setItemChecked(IconifyOp, m_winfo.isMinimized());
m_mnu->setItemChecked(MaximizeOp, m_winfo.state() & NET::Max);
if (m_showStickyOption) // Add translation
m_mnu->changeItem(StickyOp,
(m_winfo.onAllDesktops()) ? TQString("Un&sticky"):TQString("&Sticky"));
}
void KPager::desktopPopupAboutToShow()
{
if (!m_dmnu) return;
m_dmnu->clear();
m_dmnu->insertItem( i18n("&All Desktops"), 0 );
m_dmnu->insertSeparator();
if (m_winfo.onAllDesktops())
m_dmnu->setItemChecked( 0, true );
int id;
for ( int i = 1; i <= m_winmodule->numberOfDesktops(); i++ ) {
id = m_dmnu->insertItem( TQString("&")+TQString::number(i )+TQString(" ")
+ m_winmodule->desktopName(i), i );
if ( m_winfo.desktop() == i )
m_dmnu->setItemChecked( id, TRUE );
}
}
void KPager::clientPopupActivated( int id )
{
switch ( id ) {
case MaximizeOp:
if ( (m_winfo.state() & NET::Max) == 0 ) {
NETWinInfo ni( qt_xdisplay(), m_winfo.win(), qt_xrootwin(), 0);
ni.setState( NET::Max, NET::Max );
} else {
NETWinInfo ni( qt_xdisplay(), m_winfo.win(), qt_xrootwin(), 0);
ni.setState( 0, NET::Max );
}
break;
case IconifyOp:
if ( !m_winfo.isMinimized() ) {
KWin::iconifyWindow( m_winfo.win());
} else {
KWin::forceActiveWindow( m_winfo.win() );
}
break;
case StickyOp:
if ( m_winfo.onAllDesktops() ) {
KWin::setOnAllDesktops(m_winfo.win(), false);
} else {
KWin::setOnAllDesktops(m_winfo.win(), true);
}
break;
case CloseOp: {
NETRootInfo ri( qt_xdisplay(), 0 );
ri.closeWindowRequest( m_winfo.win() );
} break;
default:
break;
}
}
void KPager::redrawDesktops()
{
TQValueList <Desktop *>::Iterator it;
for( it = m_desktops.begin(); it != m_desktops.end(); ++it )
(*it)->repaint();
}
void KPager::slotGrabWindows()
{
m_desktops[m_currentDesktop-1]->m_grabWindows=true;
m_desktops[m_currentDesktop-1]->repaint();
}
TQSize KPager::sizeHint() const
{
int n=m_desktops.count();
int w=-1,h=-1;
TQSize size=m_desktops[0]->sizeHint();
int wDsk=size.width();
int hDsk=size.height();
switch (m_layoutType)
{
case (Classical) : w=wDsk*(n/2+(n%2)); h=hDsk*2;break;
case (Horizontal) : w=wDsk*n; h=hDsk;break;
case (Vertical) : w=wDsk; h=hDsk*n;break;
};
return TQSize(w,h);
}
const KPager::LayoutTypes KPager::c_defLayout=KPager::Horizontal;
#include "kpager.moc"
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