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Diffstat (limited to 'src/komposedesktopwidget.cpp')
| -rw-r--r-- | src/komposedesktopwidget.cpp | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/src/komposedesktopwidget.cpp b/src/komposedesktopwidget.cpp new file mode 100644 index 0000000..952366c --- /dev/null +++ b/src/komposedesktopwidget.cpp @@ -0,0 +1,239 @@ +/*************************************************************************** + * Copyright (C) 2004 by Hans Oischinger * + * hans.oischinger@kde-mail.net * + * * + * 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#include "komposedesktopwidget.h" +#include "komposelayout.h" +#include "komposetask.h" +#include "komposetaskwidget.h" +#include "komposeviewmanager.h" +#include "komposetaskmanager.h" +#include "komposesettings.h" +#include "komposeglobal.h" + +#include <qdesktopwidget.h> +#include <qcolor.h> +#include <qpainter.h> +#include <qapplication.h> +#include <qdragobject.h> +#include <qtooltip.h> + +#include <klocale.h> +#include <kwin.h> +#include <ksharedpixmap.h> +#include <krootpixmap.h> +#include <kwinmodule.h> +#include <kcursor.h> +#include <kdebug.h> + + +KomposeDesktopWidget::KomposeDesktopWidget(int desktop, QWidget *parent, KomposeLayout *l, const char *name) + : KomposeTaskContainerWidget( desktop, parent, l, name ), + highlight(false) +{ + // Retrieve geometry + // QDesktopWidget *deskwidget = new QDesktopWidget(); + // deskRect = deskwidget->screenGeometry(); + // delete deskwidget; + initFonts(); + + // Set Desktop background as our background + setBackgroundMode( Qt::NoBackground ); + + KWinModule kwinmodule( this, 1 ); + deskName = kwinmodule.desktopName(desktop+1); + + QToolTip::add( this, i18n("Desktop %1 - %2").arg(desktop).arg(deskName) ); + + rootpix = new KRootPixmap (this); + rootpix->start(); + setAcceptDrops(TRUE); + + createTaskWidgets(); + + connect( KomposeTaskManager::instance(), SIGNAL( newTask( KomposeTask* ) ), this, SLOT( createTaskWidget( KomposeTask* ) ) ); + + setFocusPolicy(QWidget::ClickFocus); + +} + + +KomposeDesktopWidget::~KomposeDesktopWidget() +{ + disconnect( KomposeTaskManager::instance(), SIGNAL( newTask( KomposeTask* ) ), this, SLOT( createTaskWidget( KomposeTask* ) ) ); +} + +void KomposeDesktopWidget::initFonts() +{ + titleFont = KomposeSettings::instance()->getDesktopTitleFont(); +} + + +// int KomposeDesktopWidget::getHeightForWidth( int w ) const +// { +// kdDebug() << "KomposeDesktopWidget::getHeightForWidth()"); +// return ((double)w / (double)deskRect.width()) * deskRect.height(); +// } +// +// int KomposeDesktopWidget::getWidthForHeight( int h ) const +// { +// kdDebug() << "KomposeDesktopWidget::getWidthForHeight()"); +// return ((double)h / (double)deskRect.height()) * deskRect.width(); +// } +// +// double KomposeDesktopWidget::getAspectRatio() +// { +// kdDebug() << "KomposeDesktopWidget::getAspectRatio()"); +// return (double)deskRect.width() / (double)deskRect.height(); +// } + + +void KomposeDesktopWidget::leaveEvent ( QEvent * ) +{ + // Unset highlight if cursor moves out of our rect + // but not if it enters a child widget + QRect deskRect; + deskRect.setTopLeft(mapToGlobal( QPoint(0,0) )); + deskRect.setWidth(width()); + deskRect.setHeight(height()); + if ( !deskRect.contains( QCursor::pos() ) ) + highlight = false; + + unsetCursor(); + repaint(); +} + +void KomposeDesktopWidget::enterEvent ( QEvent * ) +{ + setFocus(); + setCursor( KCursor::handCursor() ); + highlight = true; + repaint(); +} + +void KomposeDesktopWidget::focusInEvent ( QFocusEvent * ) +{ + highlight = true; + repaint(); +} + +void KomposeDesktopWidget::focusOutEvent ( QFocusEvent * ) +{ + // Unset highlight if cursor moves out of our rect + // but not if it enters a child widget + QRect deskRect; + deskRect.setTopLeft(mapToGlobal( QPoint(0,0) )); + deskRect.setWidth(width()); + deskRect.setHeight(height()); + if ( !deskRect.contains( QCursor::pos() ) ) + highlight = false; + + repaint(); +} + +void KomposeDesktopWidget::mouseReleaseEvent ( QMouseEvent * e ) +{ + if ( !rect().contains( e->pos() ) ) + return; + KomposeViewManager::instance()->setCurrentDesktop(desktop); +} + + +void KomposeDesktopWidget::mouseDoubleClickEvent ( QMouseEvent * e ) +{ + if ( !rect().contains( e->pos() ) ) + return; + KomposeViewManager::instance()->setCurrentDesktop(desktop); +} + + +void KomposeDesktopWidget::paintEvent ( QPaintEvent * ) +{ + // KomposeWidget::paintEvent(e); + QPainter p; + p.begin( this ); +// QPoint tl = mapToGlobal(QPoint(0,0)); +// p.drawPixmap(0,0, *KomposeGlobal::instance()->getDesktopBgPixmap(), +// tl.x(), tl.y(), width(), height()); + + p.setFont(titleFont); + + if (highlight) + p.setPen( KomposeSettings::instance()->getDesktopTitleFontHighlightColor() ); + else + p.setPen( KomposeSettings::instance()->getDesktopTitleFontColor() ); + + // Bounding rect + p.drawRect(rect()); + + // paint the Desktop num & name (centered if empty, bottom right if not) + if ( layout->getNumofChilds() == 0 ) + p.drawText(QRect(QPoint(0,0), size()), Qt::AlignCenter, QString("Desktop %1 - %2").arg(desktop+1).arg(deskName)); + else + p.drawText(QRect(QPoint(0,0), size()), Qt::AlignRight | Qt::AlignBottom, QString("Desktop %1 - %2").arg(desktop+1).arg(deskName)); + + p.end(); +} + +void KomposeDesktopWidget::dragEnterEvent( QDragEnterEvent* e ) +{ + kdDebug() << "KomposeDesktopWidget::dragEnterEvent" << endl; + e->accept( QTextDrag::canDecode(e) ); +} + +void KomposeDesktopWidget::dropEvent ( QDropEvent * e ) +{ + QString text; + if ( QTextDrag::decode(e, text) ) + { + kdDebug() << "KomposeDesktopWidget::dropEvent - Received Task drop" << endl; + KomposeTaskWidget* dropWidget = dynamic_cast<KomposeTaskWidget*>(e->source()); + dropWidget->getTask()->toDesktop( desktop + 1); + //if ( dropWidget->parentWidget() != this) + // dropWidget->reparent( this, QPoint(0,0), true ); + + e->accept(); + } +} + + +void KomposeDesktopWidget::childEvent ( QChildEvent * ce) +{ + KomposeWidget::childEvent( ce ); + emit contentsChanged(); +} + + +void KomposeDesktopWidget::keyReleaseEvent ( QKeyEvent * e ) +{ + if ( e->key() == Qt::Key_Return || e->key() == Qt::Key_Space ) + { + kdDebug() << "KomposeDesktopWidget::keyReleaseEvent - Switching to Desktop!" << endl; + KomposeViewManager::instance()->setCurrentDesktop(desktop); + e->accept(); + } + else + { + kdDebug() << "KomposeDesktopWidget::keyReleaseEvent - ignored..." << endl; + e->ignore(); + } + KomposeTaskContainerWidget::keyReleaseEvent(e); +} + + +#include "komposedesktopwidget.moc" |