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tdewebdev/lib/compatibility/kmdi/qextmdi/kdockwidget_private.cpp

632 lines
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/* 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 <tqpainter.h>
#include <tqcursor.h>
#include <kdebug.h>
#include <tqtimer.h>
#include <tqapplication.h>
KDockSplitter::KDockSplitter(TQWidget *tqparent, const char *name, Qt::Orientation orient, int pos, bool highResolution)
: TQWidget(tqparent, 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(TQWidget *c0, TQWidget *c1)
{
if ( c0 ) child0 = c0;
if ( c1 ) child1 = c1;
setupMinMaxSize();
if (divider) delete divider;
divider = new TQFrame(this, "pannerdivider");
divider->setFrameStyle(TQFrame::Panel | TQFrame::Raised);
divider->setLineWidth(1);
divider->raise();
if (m_orientation ==Qt::Horizontal)
divider->setCursor(TQCursor(sizeVerCursor));
else
divider->setCursor(TQCursor(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());
//TQTimer::singleShot(100,this,TQT_SLOT(delayedResize()));
}
else
if (((KDockWidget*)child1)->forcedFixedWidth()!=-1)
{
setForcedFixedWidth(((KDockWidget*)child1),((KDockWidget*)child1)->forcedFixedWidth());
//TQTimer::singleShot(100,this,TQT_SLOT(delayedResize()));
}
if (((KDockWidget*)child0)->forcedFixedHeight()!=-1)
{
setForcedFixedHeight(((KDockWidget*)child0),((KDockWidget*)child0)->forcedFixedHeight());
//TQTimer::singleShot(100,this,TQT_SLOT(delayedResize()));
}
else
if (((KDockWidget*)child1)->forcedFixedHeight()!=-1)
{
setForcedFixedHeight(((KDockWidget*)child1),((KDockWidget*)child1)->forcedFixedHeight());
//TQTimer::singleShot(100,this,TQT_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 ==Qt::Horizontal) {
miny = child0->tqminimumSize().height() + child1->tqminimumSize().height()+4;
maxy = child0->tqmaximumSize().height() + child1->tqmaximumSize().height()+4;
minx = (child0->tqminimumSize().width() > child1->tqminimumSize().width()) ? child0->tqminimumSize().width() : child1->tqminimumSize().width();
maxx = (child0->tqmaximumSize().width() > child1->tqmaximumSize().width()) ? child0->tqmaximumSize().width() : child1->tqmaximumSize().width();
miny = (miny > 4) ? miny : 4;
maxy = (maxy < 32000) ? maxy : 32000;
minx = (minx > 2) ? minx : 2;
maxx = (maxx < 32000) ? maxx : 32000;
} else {
minx = child0->tqminimumSize().width() + child1->tqminimumSize().width()+4;
maxx = child0->tqmaximumSize().width() + child1->tqmaximumSize().width()+4;
miny = (child0->tqminimumSize().height() > child1->tqminimumSize().height()) ? child0->tqminimumSize().height() : child1->tqminimumSize().height();
maxy = (child0->tqmaximumSize().height() > child1->tqmaximumSize().height()) ? child0->tqmaximumSize().height() : child1->tqmaximumSize().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(TQResizeEvent *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 ==Qt::Horizontal) ? "Horizontal":"Vertical") <<endl;
if (ev->oldSize().width() != ev->size().width())
{
if (m_orientation ==Qt::Horizontal) {
xpos = tqRound(factor * checkValue( child0->height()+1 ) / height());
} else {
xpos = tqRound(factor * checkValue( child0->width()+1 ) / width());
}
}
}
else
{
// kdDebug(282)<<"!mKeepSize : "<< ((m_orientation ==Qt::Horizontal) ? "Horizontal":"Vertical") <<endl;
if (/*ev &&*/ isVisible()) {
if (m_orientation ==Qt::Horizontal) {
/* if (ev->oldSize().height() != ev->size().height())*/
{
if (fixedHeight0!=-1)
// xpos=floor(fixedHeight0*factor/height());
xpos=tqRound(fixedHeight0*factor/height());
else
if (fixedHeight1!=-1)
// xpos=ceil((height()-fixedHeight1)*factor/height());
xpos=tqRound((height()-fixedHeight1)*factor/height());
}
}
else
{
/* if (ev->oldSize().width() != ev->size().width()) */
{
if (fixedWidth0!=-1)
// xpos=floor(fixedWidth0*factor/width());
xpos=tqRound(fixedWidth0*factor/width());
else
if (fixedWidth1!=-1)
// xpos=ceil((width()-fixedWidth1)*factor/width());
xpos=tqRound((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==Qt::Vertical) &&((fixedWidth0==-1) && (fixedWidth1==-1)) ) ||
( (m_orientation==Qt::Horizontal) &&((fixedHeight0==-1) && (fixedHeight1==-1)) ) ) {
if ((c0->getWidget()) && (dc=dynamic_cast<KDockContainer*>(c0->getWidget()))
&& (dc->m_overlapMode)) {
int position= tqRound((m_orientation ==Qt::Vertical ? width() : height()) * xpos/factor);
position=checkValueOverlapped(position,child0);
child0->raise();
divider->raise();
if (m_orientation ==Qt::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= tqRound((m_orientation ==Qt::Vertical ? width() : height()) * xpos/factor);
position=checkValueOverlapped(position,child1);
child1->raise();
divider->raise();
if (m_orientation ==Qt::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( tqRound((m_orientation ==Qt::Vertical ? width() : height()) * xpos/factor) );
if (m_orientation ==Qt::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, TQWidget *overlappingWidget) const {
if (initialised) {
if (m_orientation ==Qt::Vertical) {
if (child0==overlappingWidget) {
if (position<(child0->tqminimumSize().width()))
position=child0->tqminimumSize().width();
if (position>width()) position=width()-4;
} else if (position>(width()-(child1->tqminimumSize().width())-4)){
position=width()-(child1->tqminimumSize().width())-4;
if (position<0) position=0;
}
} else {// orientation ==Qt::Horizontal
if (child0==overlappingWidget) {
if (position<(child0->tqminimumSize().height()))
position=child0->tqminimumSize().height();
if (position>height()) position=height()-4;
} else if (position>(height()-(child1->tqminimumSize().height())-4)){
position=height()-(child1->tqminimumSize().height())-4;
if (position<0) position=0;
}
}
}
return position;
}
int KDockSplitter::checkValue( int position ) const
{
if (initialised){
if (m_orientation ==Qt::Vertical){
if (position < (child0->tqminimumSize().width()))
position = child0->tqminimumSize().width();
if ((width()-4-position) < (child1->tqminimumSize().width()))
position = width() - (child1->tqminimumSize().width()) -4;
} else {
if (position < (child0->tqminimumSize().height()))
position = (child0->tqminimumSize().height());
if ((height()-4-position) < (child1->tqminimumSize().height()))
position = height() - (child1->tqminimumSize().height()) -4;
}
}
if (position < 0) position = 0;
if ((m_orientation ==Qt::Vertical) && (position > width()))
position = width();
if ((m_orientation ==Qt::Horizontal) && (position > height()))
position = height();
return position;
}
bool KDockSplitter::eventFilter(TQObject *o, TQEvent *e)
{
TQMouseEvent *mev;
bool handled = false;
int factor = (mHighResolution)? 10000:100;
switch (e->type()) {
case TQEvent::MouseMove:
mev= (TQMouseEvent*)e;
child0->setUpdatesEnabled(mOpaqueResize);
child1->setUpdatesEnabled(mOpaqueResize);
if (m_orientation ==Qt::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->tqrepaint(true);
}
} else {
if ((fixedWidth0!=-1) || (fixedWidth1!=-1))
{
handled=true; break;
}
if (!mOpaqueResize) {
int position = checkValue( mapFromGlobal(TQCursor::pos()).x() );
divider->move( position, 0 );
} else {
xpos = factor * checkValue( mapFromGlobal( mev->globalPos()).x() ) / width();
resizeEvent(0);
divider->tqrepaint(true);
}
}
handled= true;
break;
case TQEvent::MouseButtonRelease:
child0->setUpdatesEnabled(true);
child1->setUpdatesEnabled(true);
mev= (TQMouseEvent*)e;
if (m_orientation ==Qt::Horizontal){
if ((fixedHeight0!=-1) || (fixedHeight1!=-1))
{
handled=true; break;
}
xpos = factor* checkValue( mapFromGlobal(mev->globalPos()).y() ) / height();
resizeEvent(0);
divider->tqrepaint(true);
} else {
if ((fixedWidth0!=-1) || (fixedWidth1!=-1))
{
handled=true; break;
}
xpos = factor* checkValue( mapFromGlobal(mev->globalPos()).x() ) / width();
resizeEvent(0);
divider->tqrepaint(true);
}
handled= true;
break;
default:
break;
}
return (handled) ? true : TQWidget::eventFilter( o, e );
}
bool KDockSplitter::event( TQEvent* e )
{
if ( e->type() == TQEvent::LayoutHint ){
// change tqchildren min/max size
setupMinMaxSize();
setSeparatorPos(xpos);
}
return TQWidget::event(e);
}
TQWidget* KDockSplitter::getAnother( TQWidget* w ) const
{
return ( w == child0 ) ? child1 : child0;
}
void KDockSplitter::updateName()
{
if ( !initialised ) return;
TQString new_name = TQString( child0->name() ) + "," + child1->name();
parentWidget()->setName( new_name.latin1() );
parentWidget()->setCaption( child0->caption() + "," + child1->caption() );
parentWidget()->tqrepaint( false );
((KDockWidget*)parentWidget())->firstName = child0->name();
((KDockWidget*)parentWidget())->lastName = child1->name();
((KDockWidget*)parentWidget())->splitterOrientation = m_orientation;
TQWidget* 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( TQWidget *tqparent, const char * name )
:TQPushButton( tqparent, name )
{
moveMouse = false;
setFocusPolicy( TQ_NoFocus );
}
KDockButton_Private::~KDockButton_Private()
{
}
void KDockButton_Private::drawButton( TQPainter* p )
{
p->fillRect( 0,0, width(), height(), TQBrush(tqcolorGroup().brush(TQColorGroup::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( tqcolorGroup().dark() );
p->lineTo( width() - 1, height() - 1 );
p->lineTo( 0, height() - 1 );
}
if ( isOn() || isDown() ){
p->setPen( tqcolorGroup().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( TQEvent * )
{
moveMouse = true;
tqrepaint();
}
void KDockButton_Private::leaveEvent( TQEvent * )
{
moveMouse = false;
tqrepaint();
}
/*************************************************************************/
KDockWidgetPrivate::KDockWidgetPrivate()
: TQObject()
,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(TQWidget* w)
{
if (w) {
TQWidget* embeddedWdg = ((KDockWidget*)w)->getWidget();
if (embeddedWdg && ((embeddedWdg->focusPolicy() == TQ_ClickFocus) || (embeddedWdg->focusPolicy() == TQ_StrongFocus))) {
embeddedWdg->setFocus();
}
}
}
#ifndef NO_INCLUDE_TQMOCFILES // for TQt-only projects, because tmake doesn't take this name
#include "kdockwidget_private.moc"
#endif