TDE base libraries and programs
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/* kastaskitem.cpp
**
** Copyright (C) 2001-2004 Richard Moore <rich@kde.org>
** Contributor: Mosfet
** All rights reserved.
**
** KasBar is dual-licensed: you can choose the GPL or the BSD license.
** Short forms of both licenses are included below.
*/
/*
** 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 in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
*/
/*
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
** SUCH DAMAGE.
*/
/*
** Bug reports and questions can be sent to kde-devel@kde.org
*/
#include <errno.h>
#include <tqbitmap.h>
#include <tqimage.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqmetaobject.h>
#include <tqpainter.h>
#include <tqregexp.h>
#include <tqtabwidget.h>
#include <tqtextview.h>
#include <tqtimer.h>
#include <tqvbox.h>
#include <kdebug.h>
#include <kdialog.h>
#include <tdeglobal.h>
#include <kiconloader.h>
#include <tdelistview.h>
#include <tdelocale.h>
#include <kpassivepopup.h>
#include <tdepopupmenu.h>
#include <kprocess.h>
#include <dcopclient.h>
#include <tdeapplication.h>
#include <taskmanager.h>
#include <taskrmbmenu.h>
#include "kastasker.h"
#include "kastaskpopup.h"
#include "kastaskitem.h"
#include "kasbarextension.h"
#define Icon(x) TDEGlobal::iconLoader()->loadIcon( x, TDEIcon::NoGroup, TDEIcon::SizeMedium )
static const int CHECK_ATTENTION_DELAY = 2000;
KasTaskItem::KasTaskItem( KasTasker *parent, Task::Ptr task )
: KasItem( parent ),
task_(task),
thumbTimer(0),
attentionTimer(0)
{
setIcon( icon() );
setAttention( task->demandsAttention() );
updateTask(false);
connect( task, TQT_SIGNAL( changed(bool) ), this, TQT_SLOT( updateTask(bool) ) );
connect( task, TQT_SIGNAL( activated() ), this, TQT_SLOT( startAutoThumbnail() ) );
connect( task, TQT_SIGNAL( deactivated() ), this, TQT_SLOT( stopAutoThumbnail() ) );
connect( task, TQT_SIGNAL( iconChanged() ), this, TQT_SLOT( iconChanged() ) );
connect( task, TQT_SIGNAL( thumbnailChanged() ), this, TQT_SLOT( iconChanged() ) );
connect( this, TQT_SIGNAL(leftButtonClicked(TQMouseEvent *)), TQT_SLOT(toggleActivateAction()) );
connect( this, TQT_SIGNAL(rightButtonClicked(TQMouseEvent *)), TQT_SLOT(showWindowMenuAt(TQMouseEvent *) ) );
attentionTimer = new TQTimer( this, "attentionTimer" );
connect( attentionTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( checkAttention() ) );
attentionTimer->start( CHECK_ATTENTION_DELAY );
}
KasTaskItem::~KasTaskItem()
{
}
KasTasker *KasTaskItem::kasbar() const
{
return static_cast<KasTasker *> (KasItem::kasbar());
}
TQPixmap KasTaskItem::icon()
{
int sizes[] = { TDEIcon::SizeEnormous,
TDEIcon::SizeHuge,
TDEIcon::SizeLarge,
TDEIcon::SizeMedium,
TDEIcon::SizeSmall };
if ( kasbar()->embedThumbnails() && task_->hasThumbnail() ) {
usedIconLoader = true;
TQPixmap thumb = task_->thumbnail();
TQSize sz = thumb.size();
sz.scale( sizes[kasbar()->itemSize()], sizes[kasbar()->itemSize()], TQSize::ScaleMin );
TQImage img = thumb.convertToImage();
img = img.smoothScale( sz );
bool ok = thumb.convertFromImage( img );
if ( ok )
return thumb;
}
usedIconLoader = false;
TQPixmap p = task_->bestIcon( sizes[kasbar()->itemSize()], usedIconLoader );
if ( !p.isNull() )
return p;
return task_->icon( sizes[kasbar()->itemSize()], sizes[kasbar()->itemSize()], true );
}
void KasTaskItem::iconChanged()
{
iconHasChanged = true;
setIcon( icon() );
update();
}
void KasTaskItem::checkAttention()
{
setAttention( task_->demandsAttention() );
}
void KasTaskItem::updateTask(bool geometryChangeOnly)
{
if (geometryChangeOnly)
{
return;
}
bool updates = kasbar()->isUpdatesEnabled();
kasbar()->setUpdatesEnabled( false );
setProgress( kasbar()->showProgress() ? 0 : -1 );
setText( task_->visibleIconicName() );
setModified( task_->isModified() );
setActive( task_->isActive() );
kasbar()->setUpdatesEnabled( updates );
update();
}
void KasTaskItem::paint( TQPainter *p )
{
KasItem::paint( p );
KasResources *res = resources();
TQColor c = task_->isActive() ? res->activePenColor() : res->inactivePenColor();
p->setPen( c );
//
// Overlay the small icon if the icon has changed, we have space,
// and we are using a TDEIconLoader icon rather than one from the NET props.
// This only exists because we are almost always using the icon loader for
// large icons.
//
KasTasker *kas = kasbar();
bool haveSpace = ( kas->itemSize() != KasBar::Small )
&& ( kas->itemSize() != KasBar::Medium );
if ( usedIconLoader && iconHasChanged && haveSpace ) {
TQPixmap pix = icon();
int x = (extent() - 4 - pix.width()) / 2;
TQPixmap overlay = task_->pixmap();
p->drawPixmap( x-4+pix.width()-overlay.width(), 18, overlay );
}
//
// Draw window state.
//
if( task_->isIconified() )
paintStateIcon( p, StateIcon );
else if ( task_->isShaded() )
paintStateIcon( p, StateShaded );
else
paintStateIcon( p, StateNormal );
//
// Draw desktop number.
//
// Check if we only have one desktop
bool oneDesktop = (TaskManager::the()->numberOfDesktops() == 1) ? true : false;
TQString deskStr;
if ( task_->isOnAllDesktops() )
deskStr = i18n( "All" );
else
deskStr.setNum( task_->desktop() );
if ( kas->itemSize() != KasBar::Small ) {
// Medium and Large modes
if ( !oneDesktop )
p->drawText( extent()-fontMetrics().width(deskStr)-3, 15+fontMetrics().ascent(), deskStr );
// Draw document state.
if ( kas->showModified() )
paintModified( p );
}
else {
// Small mode
if ( !oneDesktop )
p->drawText( extent()-fontMetrics().width(deskStr)-2, 13+fontMetrics().ascent(), deskStr );
}
}
void KasTaskItem::toggleActivateAction()
{
hidePopup();
if ( task_->isActive() && task_->isShaded() ) {
task_->setShaded( false );
}
else {
task_->activateRaiseOrIconify();
}
}
void KasTaskItem::showWindowMenuAt( TQMouseEvent *ev )
{
hidePopup();
showWindowMenuAt( ev->globalPos() );
}
KasPopup *KasTaskItem::createPopup()
{
KasPopup *pop = new KasTaskPopup( this );
pop->adjustSize();
return pop;
}
void KasTaskItem::dragOverAction()
{
if ( !task_->isOnCurrentDesktop() )
task_->toCurrentDesktop();
if ( task_->isShaded() )
task_->setShaded( false );
if ( task_->isIconified() )
task_->restore();
if ( !task_->isActive() )
task_->activate();
}
void KasTaskItem::startAutoThumbnail()
{
if ( thumbTimer )
return;
if ( !kasbar()->thumbnailsEnabled() )
return;
if ( kasbar()->thumbnailUpdateDelay() > 0 ) {
thumbTimer = new TQTimer( this, "thumbTimer" );
connect( thumbTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( refreshThumbnail() ) );
thumbTimer->start( kasbar()->thumbnailUpdateDelay() * 1000 );
}
TQTimer::singleShot( 200, this, TQT_SLOT( refreshThumbnail() ) );
}
void KasTaskItem::stopAutoThumbnail()
{
if ( !thumbTimer )
return;
delete thumbTimer;
thumbTimer = 0;
}
void KasTaskItem::refreshThumbnail()
{
if ( !kasbar()->thumbnailsEnabled() )
return;
if ( !task_->isActive() )
return;
// TODO: Check if the popup obscures the window
KasItem *i = kasbar()->itemUnderMouse();
if ( i && i->isShowingPopup() ) {
TQTimer::singleShot( 200, this, TQT_SLOT( refreshThumbnail() ) );
return;
}
task_->setThumbnailSize( kasbar()->thumbnailSize() );
task_->updateThumbnail();
}
void KasTaskItem::showWindowMenuAt( TQPoint p )
{
TaskRMBMenu *tm = new TaskRMBMenu(task_, true, kasbar());
tm->insertItem( i18n("To &Tray" ), this, TQT_SLOT( sendToTray() ) );
tm->insertSeparator();
tm->insertItem( i18n("&Kasbar"), kasbar()->contextMenu() );
tm->insertSeparator();
tm->insertItem( i18n("&Properties" ), this, TQT_SLOT( showPropertiesDialog() ) );
mouseLeave();
kasbar()->updateMouseOver();
tm->exec( p );
}
void KasTaskItem::sendToTray()
{
TQString s;
s.setNum( task_->window() );
TDEProcess proc;
proc << "ksystraycmd";
proc << "--wid" << s << "--hidden";
bool ok = proc.start( TDEProcess::DontCare );
if ( !ok ) {
kdWarning(1345) << "Unable to launch ksystraycmd" << endl;
KPassivePopup::message( i18n("Could Not Send to Tray"),
i18n("%1").arg(strerror(errno)),
Icon("error"),
kasbar() );
return;
}
proc.detach();
}
void KasTaskItem::showPropertiesDialog()
{
//
// Create Dialog
//
TQDialog *dlg = new TQDialog( /*kasbar()*/0L, "task_props", false );
//
// Title
//
TDEPopupTitle *title = new TDEPopupTitle( dlg, "title" );
dlg->setCaption( i18n("Task Properties") );
title->setText( i18n("Task Properties") );
title->setIcon( icon() );
//
// Tabbed View
//
TQTabWidget *tabs = new TQTabWidget( dlg );
tabs->addTab( createX11Props( tabs ), i18n("General") );
tabs->addTab( createTaskProps( task_, tabs ), i18n("Task") );
tabs->addTab( createTaskProps( this, tabs ), i18n("Item") );
tabs->addTab( createTaskProps( TQT_TQOBJECT(kasbar()), tabs, false ), i18n("Bar") );
#if 0
tabs->addTab( createNETProps( tabs ), i18n("NET") );
#endif
//
// Layout Dialog
//
TQVBoxLayout *vbl = new TQVBoxLayout( dlg, KDialog::marginHint(), KDialog::spacingHint() );
vbl->addWidget( title );
vbl->addWidget( tabs );
dlg->resize( 470, 500 );
dlg->show();
}
TQWidget *KasTaskItem::createTaskProps( TQObject *target, TQWidget *parent, bool recursive )
{
TQVBox *vb = new TQVBox( parent );
vb->setSpacing( KDialog::spacingHint() );
vb->setMargin( KDialog::marginHint() );
// Create List View
TDEListView *taskprops = new TDEListView( vb, "props_view" );
taskprops->setResizeMode( TQListView::LastColumn );
taskprops->addColumn( i18n("Property"), 0 );
taskprops->addColumn( i18n("Type"), 0 );
taskprops->addColumn( i18n("Value") );
// Create List Items
TQMetaObject *mo = target->metaObject();
for ( int i = 0; i < mo->numProperties( recursive ); i++ ) {
const TQMetaProperty *p = mo->property(i, recursive);
(void) new TDEListViewItem( taskprops,
p->name(), p->type(),
target->property( p->name() ).toString() );
}
return vb;
}
TQString KasTaskItem::expandMacros( const TQString &format, TQObject *data )
{
TQString s = format;
TQRegExp re("\\$(\\w+)");
int pos = 0;
while ( pos >= 0 ) {
pos = re.search( s, pos );
if ( pos >= 0 ) {
TQVariant val = data->property( TQString(re.cap(1)).latin1() );
TQString v = val.asString();
s.replace( pos, re.matchedLength(), v );
pos = pos + v.length();
}
}
return s;
}
TQWidget *KasTaskItem::createX11Props( TQWidget *parent )
{
TQVBox *vb2 = new TQVBox( parent );
vb2->setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Preferred );
vb2->setSpacing( KDialog::spacingHint() );
vb2->setMargin( KDialog::marginHint() );
// Create View
new TQLabel( i18n("General"), vb2, "view" );
TQTextView *tv = new TQTextView( vb2 );
TQString fmt = i18n(
"<html>"
"<body>"
"<b>Name</b>: $name<br>"
"<b>Visible name</b>: $visibleName<br>"
"<br>"
"<b>Iconified</b>: $iconified<br>"
"<b>Minimized</b>: $minimized<br>"
"<b>Maximized</b>: $maximized<br>"
"<b>Shaded</b>: $shaded<br>"
"<b>Always on top</b>: $alwaysOnTop<br>"
"<br>"
"<b>Desktop</b>: $desktop<br>"
"<b>All desktops</b>: $onAllDesktops<br>"
"<br>"
"<b>Iconic name</b>: $iconicName<br>"
"<b>Iconic visible name</b>: $visibleIconicName<br>"
"<br>"
"<b>Modified</b>: $modified<br>"
"<b>Demands attention</b>: $demandsAttention<br>"
"</body>"
"</html>"
);
tv->setText( expandMacros( fmt, task_ ) );
tv->setWordWrap( TQTextEdit::WidgetWidth );
return vb2;
}
TQWidget *KasTaskItem::createNETProps( TQWidget *parent )
{
TQVBox *vb3 = new TQVBox( parent );
vb3->setSpacing( KDialog::spacingHint() );
vb3->setMargin( KDialog::marginHint() );
// Create View
new TQLabel( i18n("NET WM Specification Info"), vb3, "view" );
new TQTextView( vb3 );
return vb3;
}
#include "kastaskitem.moc"