Initial commit (KDE3 version)

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>

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"