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Diffstat (limited to 'kpovmodeler/pmdockwidget_private.cpp')
| -rw-r--r-- | kpovmodeler/pmdockwidget_private.cpp | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/kpovmodeler/pmdockwidget_private.cpp b/kpovmodeler/pmdockwidget_private.cpp new file mode 100644 index 00000000..cdf21930 --- /dev/null +++ b/kpovmodeler/pmdockwidget_private.cpp @@ -0,0 +1,372 @@ +/* This file is part of the KDE libraries + Copyright (C) 2000 Max Judin <[email protected]> + Modified 2002 Andreas Zehender <[email protected]> + + 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 "pmdockwidget.h" +#include "pmdockwidget_private.h" + +#include <qpainter.h> +#include <qcursor.h> + +PMDockSplitter::PMDockSplitter(QWidget *parent, const char *name, Orientation orient, int pos, bool highResolution) +: QWidget(parent, name) +{ + divider = 0L; + child0 = 0L; + child1 = 0L; + orientation = orient; + mOpaqueResize = false; + mKeepSize = false; + mHighResolution = highResolution; + setSeparatorPos( pos, false ); + initialised = false; +} + +void PMDockSplitter::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 (orientation == Horizontal) + divider->setCursor(QCursor(sizeVerCursor)); + else + divider->setCursor(QCursor(sizeHorCursor)); + + divider->installEventFilter(this); + + initialised= true; + + updateName(); + + divider->show(); + resizeEvent(0); +} + +void PMDockSplitter::setupMinMaxSize() +{ + // Set the minimum and maximum sizes + int minx, maxx, miny, maxy; + if (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 PMDockSplitter::deactivate() +{ + if (divider) delete divider; + divider = 0L; + initialised= false; +} + +void PMDockSplitter::setSeparatorPos(int pos, bool do_resize) +{ + xpos = pos; + if (do_resize) + resizeEvent(0); +} + +int PMDockSplitter::separatorPos() const +{ + return xpos; +} + +void PMDockSplitter::resizeEvent(QResizeEvent *ev) +{ + if (initialised){ + int factor = (mHighResolution)? 10000:100; + // real resize event, recalculate xpos + if (ev && mKeepSize && isVisible()) { + if (orientation == Horizontal) { + if (ev->oldSize().height() != ev->size().height()) + xpos = factor * checkValue( child0->height()+1 ) / height(); + } else { + if (ev->oldSize().width() != ev->size().width()) + xpos = factor * checkValue( child0->width()+1 ) / width(); + } + } + int position = checkValue( (orientation == Vertical ? width() : height()) * xpos/factor ); + if (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 PMDockSplitter::checkValue( int position ) const +{ + if (initialised){ + if (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 ((orientation == Vertical) && (position > width())) + position = width(); + if ((orientation == Horizontal) && (position > height())) + position = height(); + + return position; +} + +bool PMDockSplitter::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 (orientation == Horizontal) { + 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 (!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 (orientation == Horizontal){ + xpos = factor* checkValue( mapFromGlobal(mev->globalPos()).y() ) / height(); + resizeEvent(0); + divider->repaint(true); + } else { + 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 PMDockSplitter::event( QEvent* e ) +{ + if ( e->type() == QEvent::LayoutHint ){ + // change children min/max size + setupMinMaxSize(); + setSeparatorPos(xpos); + } + return QWidget::event(e); +} + +QWidget* PMDockSplitter::getAnother( QWidget* w ) const +{ + return ( w == child0 ) ? child1 : child0; +} + +void PMDockSplitter::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 ); + + ((PMDockWidget*)parentWidget())->firstName = child0->name(); + ((PMDockWidget*)parentWidget())->lastName = child1->name(); + ((PMDockWidget*)parentWidget())->splitterOrientation = orientation; + + QWidget* p = parentWidget()->parentWidget(); + if ( p != 0L && p->inherits("PMDockSplitter" ) ) + ((PMDockSplitter*)p)->updateName(); +} + +void PMDockSplitter::setOpaqueResize(bool b) +{ + mOpaqueResize = b; +} + +bool PMDockSplitter::opaqueResize() const +{ + return mOpaqueResize; +} + +void PMDockSplitter::setKeepSize(bool b) +{ + mKeepSize = b; +} + +bool PMDockSplitter::keepSize() const +{ + return mKeepSize; +} + +void PMDockSplitter::setHighResolution(bool b) +{ + if (mHighResolution) { + if (!b) xpos = xpos/100; + } else { + if (b) xpos = xpos*100; + } + mHighResolution = b; +} + +bool PMDockSplitter::highResolution() const +{ + return mHighResolution; +} + + +/*************************************************************************/ +PMDockButton_Private::PMDockButton_Private( QWidget *parent, const char * name ) +:QPushButton( parent, name ) +{ + moveMouse = false; + setFocusPolicy( NoFocus ); +} + +PMDockButton_Private::~PMDockButton_Private() +{ +} + +void PMDockButton_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 PMDockButton_Private::enterEvent( QEvent * ) +{ + moveMouse = true; + repaint(); +} + +void PMDockButton_Private::leaveEvent( QEvent * ) +{ + moveMouse = false; + repaint(); +} + +/*************************************************************************/ +PMDockWidgetPrivate::PMDockWidgetPrivate() + : QObject() + ,index(-1) + ,splitPosInPercent(50) + ,pendingFocusInEvent(false) + ,blockHasUndockedSignal(false) +{ +#ifndef NO_KDE2 + windowType = NET::Normal; +#endif + + _parent = 0L; + transient = false; +} + +PMDockWidgetPrivate::~PMDockWidgetPrivate() +{ +} + +void PMDockWidgetPrivate::slotFocusEmbeddedWidget(QWidget* w) +{ + if (w) { + QWidget* embeddedWdg = ((PMDockWidget*)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 "pmdockwidget_private.moc" +#endif |