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-rw-r--r--kicker/extensions/kasbar/kastaskitem.cpp510
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diff --git a/kicker/extensions/kasbar/kastaskitem.cpp b/kicker/extensions/kasbar/kastaskitem.cpp
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+/* kastaskitem.cpp
+**
+** Copyright (C) 2001-2004 Richard Moore <[email protected]>
+** 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 [email protected]
+*/
+#include <errno.h>
+
+#include <qbitmap.h>
+#include <qimage.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qmetaobject.h>
+#include <qpainter.h>
+#include <qregexp.h>
+#include <qtabwidget.h>
+#include <qtextview.h>
+#include <qtimer.h>
+#include <qvbox.h>
+
+#include <kdebug.h>
+#include <kdialog.h>
+#include <kglobal.h>
+#include <kiconloader.h>
+#include <klistview.h>
+#include <klocale.h>
+#include <kpassivepopup.h>
+#include <kpopupmenu.h>
+#include <kprocess.h>
+#include <dcopclient.h>
+#include <kapplication.h>
+
+#include <taskmanager.h>
+#include <taskrmbmenu.h>
+
+#include "kastasker.h"
+#include "kastaskpopup.h"
+#include "kastaskitem.h"
+#include "kasbarextension.h"
+
+#define Icon(x) KGlobal::iconLoader()->loadIcon( x, KIcon::NoGroup, KIcon::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, SIGNAL( changed(bool) ), this, SLOT( updateTask(bool) ) );
+ connect( task, SIGNAL( activated() ), this, SLOT( startAutoThumbnail() ) );
+ connect( task, SIGNAL( deactivated() ), this, SLOT( stopAutoThumbnail() ) );
+ connect( task, SIGNAL( iconChanged() ), this, SLOT( iconChanged() ) );
+ connect( task, SIGNAL( thumbnailChanged() ), this, SLOT( iconChanged() ) );
+
+ connect( this, SIGNAL(leftButtonClicked(QMouseEvent *)), SLOT(toggleActivateAction()) );
+ connect( this, SIGNAL(rightButtonClicked(QMouseEvent *)), SLOT(showWindowMenuAt(QMouseEvent *) ) );
+
+ attentionTimer = new QTimer( this, "attentionTimer" );
+ connect( attentionTimer, SIGNAL( timeout() ), SLOT( checkAttention() ) );
+ attentionTimer->start( CHECK_ATTENTION_DELAY );
+}
+
+KasTaskItem::~KasTaskItem()
+{
+}
+
+KasTasker *KasTaskItem::kasbar() const
+{
+ return static_cast<KasTasker *> (KasItem::kasbar());
+}
+
+QPixmap KasTaskItem::icon()
+{
+ int sizes[] = { KIcon::SizeEnormous,
+ KIcon::SizeHuge,
+ KIcon::SizeLarge,
+ KIcon::SizeMedium,
+ KIcon::SizeSmall };
+
+ if ( kasbar()->embedThumbnails() && task_->hasThumbnail() ) {
+ usedIconLoader = true;
+
+ QPixmap thumb = task_->thumbnail();
+ QSize sz = thumb.size();
+ sz.scale( sizes[kasbar()->itemSize()], sizes[kasbar()->itemSize()], QSize::ScaleMin );
+
+ QImage img = thumb.convertToImage();
+ img = img.smoothScale( sz );
+
+ bool ok = thumb.convertFromImage( img );
+ if ( ok )
+ return thumb;
+ }
+
+ usedIconLoader = false;
+ QPixmap 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( QPainter *p )
+{
+ KasItem::paint( p );
+
+ KasResources *res = resources();
+ QColor 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 KIconLoader 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 ) {
+ QPixmap pix = icon();
+ int x = (extent() - 4 - pix.width()) / 2;
+ QPixmap 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;
+
+ QString 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( QMouseEvent *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 QTimer( this, "thumbTimer" );
+ connect( thumbTimer, SIGNAL( timeout() ), SLOT( refreshThumbnail() ) );
+
+ thumbTimer->start( kasbar()->thumbnailUpdateDelay() * 1000 );
+ }
+
+ QTimer::singleShot( 200, this, 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() ) {
+ QTimer::singleShot( 200, this, SLOT( refreshThumbnail() ) );
+ return;
+ }
+
+ task_->setThumbnailSize( kasbar()->thumbnailSize() );
+ task_->updateThumbnail();
+}
+
+void KasTaskItem::showWindowMenuAt( QPoint p )
+{
+ TaskRMBMenu *tm = new TaskRMBMenu(task_, true, kasbar());
+ tm->insertItem( i18n("To &Tray" ), this, SLOT( sendToTray() ) );
+ tm->insertSeparator();
+ tm->insertItem( i18n("&Kasbar"), kasbar()->contextMenu() );
+ tm->insertSeparator();
+ tm->insertItem( i18n("&Properties" ), this, SLOT( showPropertiesDialog() ) );
+
+ mouseLeave();
+ kasbar()->updateMouseOver();
+
+ tm->exec( p );
+}
+
+void KasTaskItem::sendToTray()
+{
+ QString s;
+ s.setNum( task_->window() );
+
+ KProcess proc;
+ proc << "ksystraycmd";
+ proc << "--wid" << s << "--hidden";
+
+ bool ok = proc.start( KProcess::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
+ //
+ QDialog *dlg = new QDialog( /*kasbar()*/0L, "task_props", false );
+
+ //
+ // Title
+ //
+ KPopupTitle *title = new KPopupTitle( dlg, "title" );
+ dlg->setCaption( i18n("Task Properties") );
+ title->setText( i18n("Task Properties") );
+ title->setIcon( icon() );
+
+ //
+ // Tabbed View
+ //
+ QTabWidget *tabs = new QTabWidget( dlg );
+ tabs->addTab( createX11Props( tabs ), i18n("General") );
+ tabs->addTab( createTaskProps( task_, tabs ), i18n("Task") );
+
+ tabs->addTab( createTaskProps( this, tabs ), i18n("Item") );
+ tabs->addTab( createTaskProps( kasbar(), tabs, false ), i18n("Bar") );
+
+#if 0
+ tabs->addTab( createNETProps( tabs ), i18n("NET") );
+#endif
+
+ //
+ // Layout Dialog
+ //
+ QVBoxLayout *vbl = new QVBoxLayout( dlg, KDialog::marginHint(), KDialog::spacingHint() );
+ vbl->addWidget( title );
+ vbl->addWidget( tabs );
+
+ dlg->resize( 470, 500 );
+ dlg->show();
+
+}
+
+QWidget *KasTaskItem::createTaskProps( QObject *target, QWidget *parent, bool recursive )
+{
+ QVBox *vb = new QVBox( parent );
+ vb->setSpacing( KDialog::spacingHint() );
+ vb->setMargin( KDialog::marginHint() );
+
+ // Create List View
+ KListView *taskprops = new KListView( vb, "props_view" );
+ taskprops->setResizeMode( QListView::LastColumn );
+ taskprops->addColumn( i18n("Property"), 0 );
+ taskprops->addColumn( i18n("Type"), 0 );
+ taskprops->addColumn( i18n("Value") );
+
+ // Create List Items
+ QMetaObject *mo = target->metaObject();
+ for ( int i = 0; i < mo->numProperties( recursive ); i++ ) {
+ const QMetaProperty *p = mo->property(i, recursive);
+
+ (void) new KListViewItem( taskprops,
+ p->name(), p->type(),
+ target->property( p->name() ).toString() );
+ }
+
+ return vb;
+}
+
+QString KasTaskItem::expandMacros( const QString &format, QObject *data )
+{
+ QString s = format;
+ QRegExp re("\\$(\\w+)");
+
+ int pos = 0;
+ while ( pos >= 0 ) {
+ pos = re.search( s, pos );
+ if ( pos >= 0 ) {
+ QVariant val = data->property( re.cap(1).latin1() );
+ QString v = val.asString();
+ s.replace( pos, re.matchedLength(), v );
+ pos = pos + v.length();
+ }
+ }
+
+ return s;
+}
+
+QWidget *KasTaskItem::createX11Props( QWidget *parent )
+{
+ QVBox *vb2 = new QVBox( parent );
+ vb2->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Preferred );
+ vb2->setSpacing( KDialog::spacingHint() );
+ vb2->setMargin( KDialog::marginHint() );
+
+ // Create View
+ new QLabel( i18n("General"), vb2, "view" );
+ QTextView *tv = new QTextView( vb2 );
+
+ QString 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( QTextEdit::WidgetWidth );
+
+ return vb2;
+}
+
+QWidget *KasTaskItem::createNETProps( QWidget *parent )
+{
+ QVBox *vb3 = new QVBox( parent );
+ vb3->setSpacing( KDialog::spacingHint() );
+ vb3->setMargin( KDialog::marginHint() );
+
+ // Create View
+ new QLabel( i18n("NET WM Specification Info"), vb3, "view" );
+ new QTextView( vb3 );
+
+ return vb3;
+}
+
+#include "kastaskitem.moc"
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