Initial commit (KDE3 version)

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

1 files changed, 357 insertions, 0 deletions

diff --git a/src/komposetask.cpp b/src/komposetask.cpp
new file mode 100644
index 0000000..54b3fd1
--- /dev/null
+++ b/src/komposetask.cpp
@@ -0,0 +1,357 @@
+/***************************************************************************
+ *   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 "komposetask.h"
+
+#include "komposetaskmanager.h"
+#include "komposesettings.h"
+#include "komposeglobal.h"
+
+#include <qobject.h>
+#include <qimage.h>
+#include <qapplication.h>
+#include <qtimer.h>
+#include <qpixmap.h>
+#include <kpixmapio.h>
+
+#include <kwinmodule.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#include <netwm.h>
+#include <time.h>
+
+// Last include as it's Xlibs includes conflict with qt includes
+#include "komposetaskvisualizer.h"
+#include <X11/Xlib.h>
+
+KomposeTask::KomposeTask(WId win, KWinModule *kwinmod, QObject *parent, const char *name)
+    : QObject(parent, name),
+    kwinmodule(kwinmod),
+    windowID(win),
+    blockDamageEvents(false)
+{
+  findWmFrame();
+  
+  // Initial refresh
+  refresh();
+
+  // Create visualizer object
+  visualizer = new KomposeTaskVisualizer( this );
+}
+
+
+KomposeTask::~KomposeTask()
+{
+  emit closed();
+  visualizer->deleteLater();
+}
+
+void KomposeTask::findWmFrame()
+{
+  Window target_win, parent, root;
+  Window *children;
+  uint status, nchildren;
+
+  target_win = windowID;
+  for (;;)
+  {
+    status = XQueryTree(QPaintDevice::x11AppDisplay(), target_win, &root, &parent, &children, &nchildren);
+    if (!status)
+      break;
+    if (children)
+      XFree(children);
+
+    if (!parent || parent == root)
+      break;
+    else
+      target_win = parent;
+  }
+  
+  wmframeID = target_win;
+}
+
+void KomposeTask::slotActivated()
+{
+  visualizer->slotTaskActivated();
+}
+
+void KomposeTask::slotUpdateScreenshot()
+{
+  visualizer->slotUpdateScreenshot();
+}
+
+bool KomposeTask::isOnTop() const
+{
+  return KomposeTaskManager::instance()->isOnTop( this );
+}
+
+
+bool KomposeTask::isActive() const
+{
+  if ( kwinmodule->activeWindow() == windowID )
+    return true;
+  else
+    return false;
+}
+
+bool KomposeTask::isMaximized() const
+{
+  return (windowInfo.state() & NET::Max);
+}
+
+bool KomposeTask::isIconified() const
+{
+  //  return (windowInfo.mappingState == NET::Iconic);
+  return windowInfo.isMinimized();
+}
+
+bool KomposeTask::isAlwaysOnTop() const
+{
+  return (windowInfo.state() & NET::StaysOnTop);
+}
+
+bool KomposeTask::isShaded() const
+{
+  return (windowInfo.state() & NET::Shaded);
+}
+
+bool KomposeTask::isOnCurrentDesktop() const
+{
+  return (windowInfo.onAllDesktops() || windowInfo.desktop() == KWin::currentDesktop());
+}
+
+int KomposeTask::onDesktop() const
+{
+  return windowInfo.desktop();
+}
+
+bool KomposeTask::isOnAllDesktops() const
+{
+  return windowInfo.onAllDesktops();
+}
+
+
+bool KomposeTask::isModified() const
+{
+  static QString modStr = QString::fromUtf8("[") + i18n("modified") + QString::fromUtf8("]");
+  int modStrPos = windowInfo.visibleName().find(modStr);
+
+  return ( modStrPos != -1 );
+}
+
+
+void KomposeTask::maximize()
+{
+  NETWinInfo ni( qt_xdisplay(),  windowID, qt_xrootwin(), NET::WMState);
+  ni.setState( NET::Max, NET::Max );
+
+  if (windowInfo.mappingState() == NET::Iconic)
+    activate();
+}
+
+void KomposeTask::restore()
+{
+  KWin::deIconifyWindow( windowID, false );
+  //   NETWinInfo ni( qt_xdisplay(),  windowID, qt_xrootwin(), NET::WMState);
+  //   ni.setState( 0, NET::Max );
+  //
+  //   if (windowInfo.mappingState == NET::Iconic)
+  //     activate();
+}
+
+void KomposeTask::iconify()
+{
+  //XIconifyWindow( qt_xdisplay(), windowID, qt_xscreen() );
+  KWin::iconifyWindow( windowID, false );
+}
+
+void KomposeTask::close()
+{
+  NETRootInfo ri( qt_xdisplay(),  NET::CloseWindow );
+  ri.closeWindowRequest( windowID );
+}
+
+void KomposeTask::raise()
+{
+  //    kdDebug(1210) << "Task::raise(): " << name() << endl;
+  XRaiseWindow( qt_xdisplay(), windowID );
+}
+
+void KomposeTask::lower()
+{
+  //    kdDebug(1210) << "Task::lower(): " << name() << endl;
+  XLowerWindow( qt_xdisplay(), windowID );
+}
+
+
+void KomposeTask::activate()
+{
+  KWin::forceActiveWindow(windowID);
+}
+
+// void KomposeTask::activateOrRaise()
+// {
+//   if ( !isActive() || isIconified() )
+//   {
+//     activate();
+//   }
+//   else if ( !isOnTop() )
+//   {
+//     raise();
+//   }
+// }
+
+void KomposeTask::minimizeOrRestore()
+{
+  if ( isIconified() )
+  {
+    restore();
+  }
+  else
+  {
+    iconify();
+  }
+}
+
+void KomposeTask::toDesktop(int desk)
+{
+  NETWinInfo ni(qt_xdisplay(), windowID, qt_xrootwin(), NET::WMDesktop);
+  if (desk == 0)
+  {
+    ni.setDesktop(NETWinInfo::OnAllDesktops);
+    return;
+  }
+  //ni.setDesktop(desk+1);
+  KWin::setOnDesktop( windowID, desk );
+}
+
+void KomposeTask::toCurrentDesktop()
+{
+  toDesktop(kwinmodule->currentDesktop());
+}
+
+void KomposeTask::setAlwaysOnTop(bool stay)
+{
+  NETWinInfo ni( qt_xdisplay(),  windowID, qt_xrootwin(), NET::WMState);
+  if(stay)
+    ni.setState( NET::StaysOnTop, NET::StaysOnTop );
+  else
+    ni.setState( 0, NET::StaysOnTop );
+}
+
+void KomposeTask::toggleAlwaysOnTop()
+{
+  setAlwaysOnTop( !isAlwaysOnTop() );
+}
+
+void KomposeTask::setShaded(bool shade)
+{
+  NETWinInfo ni( qt_xdisplay(),  windowID, qt_xrootwin(), NET::WMState);
+  if(shade)
+    ni.setState( NET::Shaded, NET::Shaded );
+  else
+    ni.setState( 0, NET::Shaded );
+}
+
+void KomposeTask::toggleShaded()
+{
+  setShaded( !isShaded() );
+}
+
+/*
+ * Update Info data
+ */
+void KomposeTask::refresh()
+{
+  //kdDebug() << "KomposeTask::refresh() (WId %d) - Window parameters have changed or initial refresh", windowID);
+  
+  windowInfo = KWin::windowInfo(windowID);
+
+  if ( !windowInfo.valid() )
+  {
+    kdDebug() << "KomposeTask::refresh() (WId " << windowID << ") - Invalid window Info. window closed?!" << endl;
+    // TODO: Find out what I have todo when this happens ( it does! )
+    return;
+  }
+
+  emit stateChanged(); //TODO: Only emit this when state has really changed
+}
+
+
+/**
+ * This has to be called by x11EventFilter whenever ConfigureNotify for this win occurs
+ * sorta hacky but x11EventFilter can only be implemented in a kapp object which redirects it 
+ * to the taskmanager, that picks out the right task by winId and notifies us :(
+ */
+void KomposeTask::slotX11ConfigureNotify()
+{
+  emit x11ConfigureNotify();
+}
+
+/**
+ * This has to be called by x11EventFilter whenever DamageNotify for this win occurs
+ * sorta hacky but x11EventFilter can only be implemented in a kapp object which redirects it 
+ * to the taskmanager, that picks out the right task by winId and notifies us :(
+ */
+void KomposeTask::slotX11DamageNotify()
+{
+  if ( blockDamageEvents )
+    return;
+  
+  blockDamageEvents = true;
+  emit x11DamageNotify();
+  QTimer::singleShot( 1000, this, SLOT( unBlockDamageEvents() ) );
+}
+
+int KomposeTask::getHeightForWidth ( int w ) const
+{
+  return (int)(((double)w / (double)getGeometry().width()) * (double)getGeometry().height());
+}
+
+int KomposeTask::getWidthForHeight ( int h ) const
+{
+  return (int)(((double)h / (double)getGeometry().height()) * (double)getGeometry().width());
+}
+
+double KomposeTask::getAspectRatio()
+{
+  return (double)(getGeometry().width()) / (double)(getGeometry().height());
+}
+
+QPixmap KomposeTask::getIcon( int size )
+{
+  // Cache the icons???
+  //   if ( pm_icon.isNull() || pm_icon.width() != size )
+  //   {
+  //     if (size == -1)
+  //       pm_icon = KWin::icon( windowID );
+  //     else
+  //       pm_icon = KWin::icon( windowID, size, size, true );
+  //   }
+  //
+  //   return pm_icon;
+  if (size == -1)
+    return KWin::icon( windowID );
+  else
+    return KWin::icon( windowID, size, size, true );
+}
+
+
+#include "komposetask.moc"