Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdewebdev@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 631 insertions, 0 deletions

diff --git a/lib/compatibility/kmdi/qextmdi/kdockwidget_private.cpp b/lib/compatibility/kmdi/qextmdi/kdockwidget_private.cpp
new file mode 100644
index 00000000..3c4783f1
--- /dev/null
+++ b/lib/compatibility/kmdi/qextmdi/kdockwidget_private.cpp
@@ -0,0 +1,631 @@
+/* This file is part of the KDE libraries
+   Copyright (C) 2000 Max Judin <novaprint@mtu-net.ru>
+   Copyright (C) 2002,2003 Joseph Wenninger <jowenn@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+#include "kdockwidget.h"
+#include "kdockwidget_p.h"
+#include "kdockwidget_private.h"
+
+#include <qpainter.h>
+#include <qcursor.h>
+#include <kdebug.h>
+#include <qtimer.h>
+#include <qapplication.h>
+
+KDockSplitter::KDockSplitter(QWidget *parent, const char *name, Orientation orient, int pos, bool highResolution)
+: QWidget(parent, name)
+{
+  m_dontRecalc=false;
+  divider = 0L;
+  child0 = 0L;
+  child1 = 0L;
+  fixedWidth0=-1;
+  fixedWidth1=-1;
+  fixedHeight0=-1;
+  fixedHeight1=-1;
+
+  m_orientation = orient;
+  mOpaqueResize = false;
+  mKeepSize = false;
+  mHighResolution = highResolution;
+  setSeparatorPos( pos, false );
+  initialised = false;
+}
+
+void KDockSplitter::activate(QWidget *c0, QWidget *c1)
+{
+  if ( c0 ) child0 = c0;
+  if ( c1 ) child1 = c1;
+
+  setupMinMaxSize();
+
+  if (divider) delete divider;
+  divider = new QFrame(this, "pannerdivider");
+  divider->setFrameStyle(QFrame::Panel | QFrame::Raised);
+  divider->setLineWidth(1);
+  divider->raise();
+
+  if (m_orientation == Horizontal)
+    divider->setCursor(QCursor(sizeVerCursor));
+  else
+    divider->setCursor(QCursor(sizeHorCursor));
+
+  divider->installEventFilter(this);
+
+  initialised= true;
+
+  updateName();
+  divider->show();
+  resizeEvent(0);
+  if (fixedWidth0!=-1) restoreFromForcedFixedSize((KDockWidget*)child0);
+  if (fixedWidth1!=-1) restoreFromForcedFixedSize((KDockWidget*)child1);
+  if (((KDockWidget*)child0)->forcedFixedWidth()!=-1)
+  {
+  	setForcedFixedWidth(((KDockWidget*)child0),((KDockWidget*)child0)->forcedFixedWidth());
+	//QTimer::singleShot(100,this,SLOT(delayedResize()));
+  }
+  else
+  if (((KDockWidget*)child1)->forcedFixedWidth()!=-1)
+  {
+  	setForcedFixedWidth(((KDockWidget*)child1),((KDockWidget*)child1)->forcedFixedWidth());
+	//QTimer::singleShot(100,this,SLOT(delayedResize()));
+  }
+
+  if (((KDockWidget*)child0)->forcedFixedHeight()!=-1)
+  {
+        setForcedFixedHeight(((KDockWidget*)child0),((KDockWidget*)child0)->forcedFixedHeight());
+        //QTimer::singleShot(100,this,SLOT(delayedResize()));
+  }
+  else
+  if (((KDockWidget*)child1)->forcedFixedHeight()!=-1)
+  {
+        setForcedFixedHeight(((KDockWidget*)child1),((KDockWidget*)child1)->forcedFixedHeight());
+        //QTimer::singleShot(100,this,SLOT(delayedResize()));
+  }
+
+
+}
+
+/*
+void KDockSplitter::delayedResize()
+{
+	kdDebug(282)<<"*********************** DELAYED RESIZE !!!!!!!!!!!!!!!"<<endl;
+	resizeEvent(0);
+}*/
+
+void KDockSplitter::setForcedFixedWidth(KDockWidget *dw,int w)
+{
+	int factor = (mHighResolution)? 10000:100;
+	if (dw==child0)
+	{
+		if (fixedWidth0==-1) savedXPos=xpos;
+		if (w==fixedWidth0) return;
+                fixedWidth0=w;
+		setSeparatorPos(w*factor/width(),true);
+
+//		setupMinMaxSize();
+//		kdDebug(282)<<"Set forced fixed width for widget 0 :"<<w<<endl;
+	}
+        else
+	{
+		if (fixedWidth1==-1) savedXPos=xpos;
+		if (w==fixedWidth1) return;
+                fixedWidth1=w;
+		setSeparatorPos((width()-w)*factor/width(),true);
+//		kdDebug(282)<<"Set forced fixed width for widget 1 :"<<w<<endl;
+//		kdDebug(282)<<"Width() :"<<width()<<endl;
+	}
+	divider->hide();
+	setupMinMaxSize();
+}
+
+void KDockSplitter::setForcedFixedHeight(KDockWidget *dw,int h)
+{
+	int factor = (mHighResolution)? 10000:100;
+	if (dw==child0)
+	{
+		if (fixedHeight0==-1) savedXPos=xpos;
+		if (h==fixedHeight0) return;
+                fixedHeight0=h;
+//		setupMinMaxSize();
+		setSeparatorPos(h*factor/height(),true);
+//		kdDebug(282)<<"Set forced fixed width for widget 0 :"<<h<<endl;
+	}
+        else
+	{
+		if (fixedHeight1==-1) savedXPos=xpos;
+		if (h==fixedHeight1) return;
+                fixedHeight1=h;
+		setSeparatorPos((height()-h)*factor/height(),true);
+//		kdDebug(282)<<"Set forced fixed height for widget 1 :"<<h<<endl;
+	}
+	divider->hide();
+	setupMinMaxSize();
+}
+
+void KDockSplitter::restoreFromForcedFixedSize(KDockWidget *dw)
+{
+	if (dw==child0)
+	{
+		fixedWidth0=-1;
+		fixedHeight0=-1;
+		setSeparatorPos(savedXPos,true);
+	}
+	else
+	{
+		fixedWidth1=-1;
+		fixedHeight1=-1;
+		setSeparatorPos(savedXPos,true);
+	}
+	divider->show();
+}
+
+
+void KDockSplitter::setupMinMaxSize()
+{
+  // Set the minimum and maximum sizes
+  int minx, maxx, miny, maxy;
+  if (m_orientation == Horizontal) {
+    miny = child0->minimumSize().height() + child1->minimumSize().height()+4;
+    maxy = child0->maximumSize().height() + child1->maximumSize().height()+4;
+    minx = (child0->minimumSize().width() > child1->minimumSize().width()) ? child0->minimumSize().width() : child1->minimumSize().width();
+    maxx = (child0->maximumSize().width() > child1->maximumSize().width()) ? child0->maximumSize().width() : child1->maximumSize().width();
+
+    miny = (miny > 4) ? miny : 4;
+    maxy = (maxy < 32000) ? maxy : 32000;
+    minx = (minx > 2) ? minx : 2;
+    maxx = (maxx < 32000) ? maxx : 32000;
+  } else {
+    minx = child0->minimumSize().width() + child1->minimumSize().width()+4;
+    maxx = child0->maximumSize().width() + child1->maximumSize().width()+4;
+    miny = (child0->minimumSize().height() > child1->minimumSize().height()) ? child0->minimumSize().height() : child1->minimumSize().height();
+    maxy = (child0->maximumSize().height() > child1->maximumSize().height()) ? child0->maximumSize().height() : child1->maximumSize().height();
+
+    minx = (minx > 4) ? minx : 4;
+    maxx = (maxx < 32000) ? maxx : 32000;
+    miny = (miny > 2) ? miny : 2;
+    maxy = (maxy < 32000) ? maxy : 32000;
+
+  }
+  setMinimumSize(minx, miny);
+  setMaximumSize(maxx, maxy);
+}
+
+void KDockSplitter::deactivate()
+{
+  delete divider;
+  divider = 0L;
+  initialised= false;
+}
+
+void KDockSplitter::setSeparatorPos(int pos, bool do_resize)
+{
+  xpos = pos;
+  if (do_resize)
+    resizeEvent(0);
+}
+
+void KDockSplitter::setSeparatorPosX( int pos, bool do_resize )
+{
+  savedXPos = pos;
+  setSeparatorPos( pos, do_resize );
+}
+
+int KDockSplitter::separatorPos() const
+{
+  return xpos;
+}
+
+void KDockSplitter::resizeEvent(QResizeEvent *ev)
+{
+//  kdDebug(282)<<"ResizeEvent :"<< ((initialised) ? "initialised":"not initialised")<<", "<< ((ev) ? "real event":"")<<
+//	", "<<(isVisible() ?"visible":"")<<endl;
+  if (initialised){
+    double factor = (mHighResolution)? 10000.0:100.0;
+    // real resize event, recalculate xpos
+    if (ev && mKeepSize && isVisible()) {
+//	kdDebug(282)<<"mKeepSize : "<< ((m_orientation == Horizontal) ? "Horizontal":"Vertical") <<endl;
+
+      if (ev->oldSize().width() != ev->size().width())
+      {
+          if (m_orientation == Horizontal) {
+          xpos = qRound(factor * checkValue( child0->height()+1 ) / height());
+          } else {
+          xpos = qRound(factor * checkValue( child0->width()+1 ) / width());
+	  }
+
+          }
+      }
+          else
+          {
+//	kdDebug(282)<<"!mKeepSize : "<< ((m_orientation == Horizontal) ? "Horizontal":"Vertical") <<endl;
+	if (/*ev &&*/ isVisible()) {
+		if (m_orientation == Horizontal) {
+		/*	if (ev->oldSize().height() != ev->size().height())*/
+			{
+			  if (fixedHeight0!=-1)
+// 				xpos=floor(fixedHeight0*factor/height());
+                                xpos=qRound(fixedHeight0*factor/height());
+			  else
+			  if (fixedHeight1!=-1)
+// 				xpos=ceil((height()-fixedHeight1)*factor/height());
+                                xpos=qRound((height()-fixedHeight1)*factor/height());
+			}
+		}
+		else
+		{
+/*	        	if (ev->oldSize().width() != ev->size().width()) */
+			{
+			  if (fixedWidth0!=-1)
+// 				xpos=floor(fixedWidth0*factor/width());
+                                xpos=qRound(fixedWidth0*factor/width());
+			  else
+			  if (fixedWidth1!=-1)
+// 				xpos=ceil((width()-fixedWidth1)*factor/width());
+                              xpos=qRound((width()-fixedWidth1)*factor/width());
+			}
+		}
+	}
+//	else kdDebug(282)<<"Something else happened"<<endl;
+   }
+
+    KDockContainer *dc;
+    KDockWidget *c0=(KDockWidget*)child0;
+    KDockWidget *c1=(KDockWidget*)child1;
+    bool stdHandling=false;
+    if ( ( (m_orientation==Vertical) &&((fixedWidth0==-1) && (fixedWidth1==-1)) ) ||
+    	( (m_orientation==Horizontal)  &&((fixedHeight0==-1) && (fixedHeight1==-1)) ) ) {
+	    if ((c0->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c0->getWidget()))
+		 && (dc->m_overlapMode)) {
+			int position= qRound((m_orientation == Vertical ? width() : height()) * xpos/factor);
+			position=checkValueOverlapped(position,child0);
+			child0->raise();
+			divider->raise();
+	        	      if (m_orientation == Horizontal){
+        	        	child0->setGeometry(0, 0, width(), position);
+	                	child1->setGeometry(0, dc->m_nonOverlapSize+4, width(),
+						height()-dc->m_nonOverlapSize-4);
+	        	        divider->setGeometry(0, position, width(), 4);
+	        	      } else {
+        	        	child0->setGeometry(0, 0, position, height());
+		                child1->setGeometry(dc->m_nonOverlapSize+4, 0,
+						width()-dc->m_nonOverlapSize-4, height());
+        		        divider->setGeometry(position, 0, 4, height());
+		              }
+	    } else {
+		 if ((c1->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c1->getWidget()))
+        	 && (dc->m_overlapMode)) {
+                	int position= qRound((m_orientation == Vertical ? width() : height()) * xpos/factor);
+			position=checkValueOverlapped(position,child1);
+	                child1->raise();
+        	        divider->raise();
+	                      if (m_orientation == Horizontal){
+        	                child0->setGeometry(0, 0, width(), height()-dc->m_nonOverlapSize-4);
+                	        child1->setGeometry(0, position+4, width(),
+	                                        height()-position-4);
+        	                divider->setGeometry(0, position, width(), 4);
+                	      } else {
+                        	child0->setGeometry(0, 0, width()-dc->m_nonOverlapSize-4, height());
+	                        child1->setGeometry(position+4, 0,
+        	                                width()-position-4, height());
+                	        divider->setGeometry(position, 0, 4, height());
+	                      }
+		}
+		else stdHandling=true;
+	      }
+            }
+	 else stdHandling=true;
+
+	if (stdHandling) {
+		      int position = checkValue( qRound((m_orientation == Vertical ? width() : height()) * xpos/factor) );
+		      if (m_orientation == Horizontal){
+        		child0->setGeometry(0, 0, width(), position);
+		        child1->setGeometry(0, position+4, width(), height()-position-4);
+        		divider->setGeometry(0, position, width(), 4);
+		      } else {
+        		child0->setGeometry(0, 0, position, height());
+	        	child1->setGeometry(position+4, 0, width()-position-4, height());
+	        	divider->setGeometry(position, 0, 4, height());
+	}
+
+	}
+
+  }
+}
+
+int KDockSplitter::checkValueOverlapped(int position, QWidget *overlappingWidget) const {
+	if (initialised) {
+		if (m_orientation == Vertical) {
+			if (child0==overlappingWidget) {
+				if (position<(child0->minimumSize().width()))
+					position=child0->minimumSize().width();
+				if (position>width()) position=width()-4;
+			} else if (position>(width()-(child1->minimumSize().width())-4)){
+				position=width()-(child1->minimumSize().width())-4;
+				if (position<0) position=0;
+			}
+		} else {// orientation  == Horizontal
+			if (child0==overlappingWidget) {
+				if (position<(child0->minimumSize().height()))
+					position=child0->minimumSize().height();
+				if (position>height()) position=height()-4;
+			} else if (position>(height()-(child1->minimumSize().height())-4)){
+				position=height()-(child1->minimumSize().height())-4;
+				if (position<0) position=0;
+
+			}
+		}
+
+	}
+	return position;
+}
+
+int KDockSplitter::checkValue( int position ) const
+{
+  if (initialised){
+    if (m_orientation == Vertical){
+      if (position < (child0->minimumSize().width()))
+        position = child0->minimumSize().width();
+      if ((width()-4-position) < (child1->minimumSize().width()))
+        position = width() - (child1->minimumSize().width()) -4;
+    } else {
+      if (position < (child0->minimumSize().height()))
+        position = (child0->minimumSize().height());
+      if ((height()-4-position) < (child1->minimumSize().height()))
+        position = height() - (child1->minimumSize().height()) -4;
+    }
+  }
+
+  if (position < 0) position = 0;
+
+  if ((m_orientation == Vertical) && (position > width()))
+    position = width();
+  if ((m_orientation == Horizontal) && (position > height()))
+    position = height();
+
+  return position;
+}
+
+bool KDockSplitter::eventFilter(QObject *o, QEvent *e)
+{
+  QMouseEvent *mev;
+  bool handled = false;
+  int factor = (mHighResolution)? 10000:100;
+
+  switch (e->type()) {
+    case QEvent::MouseMove:
+      mev= (QMouseEvent*)e;
+      child0->setUpdatesEnabled(mOpaqueResize);
+      child1->setUpdatesEnabled(mOpaqueResize);
+      if (m_orientation == Horizontal) {
+        if ((fixedHeight0!=-1) || (fixedHeight1!=-1))
+        {
+                handled=true; break;
+        }
+
+	if (!mOpaqueResize) {
+          int position = checkValue( mapFromGlobal(mev->globalPos()).y() );
+          divider->move( 0, position );
+        } else {
+          xpos = factor * checkValue( mapFromGlobal(mev->globalPos()).y() ) / height();
+          resizeEvent(0);
+          divider->repaint(true);
+        }
+      } else {
+        if ((fixedWidth0!=-1) || (fixedWidth1!=-1))
+        {
+                handled=true; break;
+        }
+        if (!mOpaqueResize) {
+          int position = checkValue( mapFromGlobal(QCursor::pos()).x() );
+          divider->move( position, 0 );
+        } else {
+          xpos = factor * checkValue( mapFromGlobal( mev->globalPos()).x() ) / width();
+          resizeEvent(0);
+          divider->repaint(true);
+        }
+      }
+      handled= true;
+      break;
+    case QEvent::MouseButtonRelease:
+      child0->setUpdatesEnabled(true);
+      child1->setUpdatesEnabled(true);
+      mev= (QMouseEvent*)e;
+      if (m_orientation == Horizontal){
+        if ((fixedHeight0!=-1) || (fixedHeight1!=-1))
+        {
+                handled=true; break;
+        }
+        xpos = factor* checkValue( mapFromGlobal(mev->globalPos()).y() ) / height();
+        resizeEvent(0);
+        divider->repaint(true);
+      } else {
+        if ((fixedWidth0!=-1) || (fixedWidth1!=-1))
+        {
+                handled=true; break;
+        }
+        xpos = factor* checkValue( mapFromGlobal(mev->globalPos()).x() ) / width();
+        resizeEvent(0);
+        divider->repaint(true);
+      }
+      handled= true;
+      break;
+    default:
+      break;
+  }
+  return (handled) ? true : QWidget::eventFilter( o, e );
+}
+
+bool KDockSplitter::event( QEvent* e )
+{
+  if ( e->type() == QEvent::LayoutHint ){
+    // change children min/max size
+    setupMinMaxSize();
+    setSeparatorPos(xpos);
+  }
+  return QWidget::event(e);
+}
+
+QWidget* KDockSplitter::getAnother( QWidget* w ) const
+{
+  return ( w == child0 ) ? child1 : child0;
+}
+
+void KDockSplitter::updateName()
+{
+  if ( !initialised ) return;
+
+  QString new_name = QString( child0->name() ) + "," + child1->name();
+  parentWidget()->setName( new_name.latin1() );
+  parentWidget()->setCaption( child0->caption() + "," + child1->caption() );
+  parentWidget()->repaint( false );
+
+  ((KDockWidget*)parentWidget())->firstName = child0->name();
+  ((KDockWidget*)parentWidget())->lastName = child1->name();
+  ((KDockWidget*)parentWidget())->splitterOrientation = m_orientation;
+
+  QWidget* p = parentWidget()->parentWidget();
+  if ( p && p->inherits("KDockSplitter" ) )
+    ((KDockSplitter*)p)->updateName();
+}
+
+void KDockSplitter::setOpaqueResize(bool b)
+{
+  mOpaqueResize = b;
+}
+
+bool KDockSplitter::opaqueResize() const
+{
+  return mOpaqueResize;
+}
+
+void KDockSplitter::setKeepSize(bool b)
+{
+  mKeepSize = b;
+}
+
+bool KDockSplitter::keepSize() const
+{
+  return mKeepSize;
+}
+
+void KDockSplitter::setHighResolution(bool b)
+{
+  if (mHighResolution) {
+    if (!b) xpos = xpos/100;
+  } else {
+    if (b) xpos = xpos*100;
+  }
+  mHighResolution = b;
+}
+
+bool KDockSplitter::highResolution() const
+{
+  return mHighResolution;
+}
+
+
+/*************************************************************************/
+KDockButton_Private::KDockButton_Private( QWidget *parent, const char * name )
+:QPushButton( parent, name )
+{
+  moveMouse = false;
+  setFocusPolicy( NoFocus );
+}
+
+KDockButton_Private::~KDockButton_Private()
+{
+}
+
+void KDockButton_Private::drawButton( QPainter* p )
+{
+  p->fillRect( 0,0, width(), height(), QBrush(colorGroup().brush(QColorGroup::Background)) );
+  p->drawPixmap( (width() - pixmap()->width()) / 2, (height() - pixmap()->height()) / 2, *pixmap() );
+  if ( moveMouse && !isDown() ){
+    p->setPen( white );
+    p->moveTo( 0, height() - 1 );
+    p->lineTo( 0, 0 );
+    p->lineTo( width() - 1, 0 );
+
+    p->setPen( colorGroup().dark() );
+    p->lineTo( width() - 1, height() - 1 );
+    p->lineTo( 0, height() - 1 );
+  }
+  if ( isOn() || isDown() ){
+    p->setPen( colorGroup().dark() );
+    p->moveTo( 0, height() - 1 );
+    p->lineTo( 0, 0 );
+    p->lineTo( width() - 1, 0 );
+
+    p->setPen( white );
+    p->lineTo( width() - 1, height() - 1 );
+    p->lineTo( 0, height() - 1 );
+  }
+}
+
+void KDockButton_Private::enterEvent( QEvent * )
+{
+  moveMouse = true;
+  repaint();
+}
+
+void KDockButton_Private::leaveEvent( QEvent * )
+{
+  moveMouse = false;
+  repaint();
+}
+
+/*************************************************************************/
+KDockWidgetPrivate::KDockWidgetPrivate()
+  : QObject()
+  ,index(-1)
+  ,splitPosInPercent(50)
+  ,pendingFocusInEvent(false)
+  ,blockHasUndockedSignal(false)
+  ,pendingDtor(false)
+  ,forcedWidth(-1)
+  ,forcedHeight(-1)
+  ,isContainer(false)
+  ,container(0)
+  ,resizePos(0,0)
+  ,resizing(false)
+{
+#ifndef NO_KDE2
+  windowType = NET::Normal;
+#endif
+
+  _parent = 0L;
+  transient = false;
+}
+
+KDockWidgetPrivate::~KDockWidgetPrivate()
+{
+}
+
+void KDockWidgetPrivate::slotFocusEmbeddedWidget(QWidget* w)
+{
+   if (w) {
+      QWidget* embeddedWdg = ((KDockWidget*)w)->getWidget();
+      if (embeddedWdg && ((embeddedWdg->focusPolicy() == QWidget::ClickFocus) || (embeddedWdg->focusPolicy() == QWidget::StrongFocus))) {
+         embeddedWdg->setFocus();
+      }
+   }
+}
+
+#ifndef NO_INCLUDE_MOCFILES // for Qt-only projects, because tmake doesn't take this name
+#include "kdockwidget_private.moc"
+#endif