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Diffstat (limited to 'src/gui/orientationwidget.cpp')
| -rw-r--r-- | src/gui/orientationwidget.cpp | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/gui/orientationwidget.cpp b/src/gui/orientationwidget.cpp new file mode 100644 index 0000000..28e10c7 --- /dev/null +++ b/src/gui/orientationwidget.cpp @@ -0,0 +1,255 @@ +/*************************************************************************** + * Copyright (C) 2003-2004 by David Saxton * + * david@bluehaze.org * + * * + * 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. * + ***************************************************************************/ + +#include "cnitem.h" +#include "cnitemgroup.h" +#include "component.h" +#include "flowpart.h" +#include "iteminterface.h" +#include "itemlibrary.h" +#include "orientationwidget.h" +#include "node.h" + +#include <kstandarddirs.h> +#include <qbitmap.h> +#include <qlayout.h> +#include <qimage.h> +#include <qpixmap.h> +#include <qpainter.h> +#include <qpushbutton.h> + +const int _size = 44; + +OrientationWidget::OrientationWidget(QWidget *parent, const char *name) + : QWidget(parent, name) +{ + QGridLayout *layout = new QGridLayout( this, 2, 4, 0, 4 ); + p_activeFlowPart = 0l; + + for ( int row=0; row<2; ++row ) + { + for ( int col=0; col<4; ++col ) + { + QPushButton *btn = new QPushButton(this); + m_toolBtn[row][col] = btn; + layout->addWidget( btn, row, col ); + btn->setFixedSize( _size+6, _size+6 ); +// btn->setFlat(true); + btn->setEnabled(false); + } + } + + connect( m_toolBtn[0][0], SIGNAL(clicked()), this, SLOT(set_cio_noflip_0()) ); + connect( m_toolBtn[0][1], SIGNAL(clicked()), this, SLOT(set_cio_noflip_90()) ); + connect( m_toolBtn[0][2], SIGNAL(clicked()), this, SLOT(set_cio_noflip_180()) ); + connect( m_toolBtn[0][3], SIGNAL(clicked()), this, SLOT(set_cio_noflip_270()) ); + connect( m_toolBtn[1][0], SIGNAL(clicked()), this, SLOT(set_cio_flip_0()) ); + connect( m_toolBtn[1][1], SIGNAL(clicked()), this, SLOT(set_cio_flip_90()) ); + connect( m_toolBtn[1][2], SIGNAL(clicked()), this, SLOT(set_cio_flip_180()) ); + connect( m_toolBtn[1][3], SIGNAL(clicked()), this, SLOT(set_cio_flip_270()) ); +} + + +OrientationWidget::~OrientationWidget() +{ +} + +void OrientationWidget::slotUpdate( CNItem *activeCNItem ) +{ + p_activeFlowPart = dynamic_cast<FlowPart*>(activeCNItem); + if (p_activeFlowPart) + { + initFromFlowPart(p_activeFlowPart); + return; + } + + Component *activeComponent = dynamic_cast<Component*>(activeCNItem); + + if ( activeComponent && (activeComponent->canRotate() || activeComponent->canFlip()) ) + { + initFromComponent(activeComponent); + return; + } + + slotClear(); +} + + +void OrientationWidget::initFromFlowPart( FlowPart *flowPart ) +{ + if (!flowPart) + return; + + uint valid = flowPart->allowedOrientations(); + +// m_toolBtn[0][0]->setText("b00"); + for ( uint i=0; i<2; ++i ) + { + for ( uint j=0; j<4; ++j ) + { + uint o = j + 4*i; + if ( valid & (1<<o) ) + { + m_toolBtn[i][j]->setEnabled(true); + QPixmap pm( 50, 50 ); + flowPart->orientationPixmap( o, pm ); + m_toolBtn[i][j]->setPixmap(pm); + } + } + } +} + + +void OrientationWidget::initFromComponent( Component *component ) +{ + const QImage im = itemLibrary()->itemImage(component); + + QRect bound = component->boundingRect(); + + // We want a nice square bounding rect + const int dy = bound.width() - bound.height(); + if ( dy > 0 ) + { + bound.setTop( bound.top()-(dy/2) ); + bound.setBottom( bound.bottom()+(dy/2) ); + } + else if ( dy < 0 ) + { + bound.setLeft( bound.left()+(dy/2) ); + bound.setRight( bound.right()-(dy/2) ); + } + + + QPixmap tbPm; + tbPm.convertFromImage(im); + m_toolBtn[0][0]->setPixmap(tbPm); + m_toolBtn[0][0]->setEnabled(true); + + if ( component->canRotate() ) + { +// QPixmap tbPm; + tbPm.convertFromImage( im.xForm( Component::transMatrix( 90, false, bound.width()/2, bound.height()/2 ) ) ); + m_toolBtn[0][1]->setPixmap(tbPm); + m_toolBtn[0][1]->setEnabled(true); + +// QPixmap tbPm; + tbPm.convertFromImage( im.xForm( Component::transMatrix( 180, false, bound.width()/2, bound.height()/2 ) ) ); + m_toolBtn[0][2]->setPixmap(tbPm); + m_toolBtn[0][2]->setEnabled(true); + +// QPixmap tbPm; + tbPm.convertFromImage( im.xForm( Component::transMatrix( 270, false, bound.width()/2, bound.height()/2 ) ) ); + m_toolBtn[0][3]->setPixmap(tbPm); + m_toolBtn[0][3]->setEnabled(true); + } + + if ( component->canFlip() ) + { +// QPixmap tbPm; + tbPm.convertFromImage( im.xForm( Component::transMatrix( 0, true, bound.width()/2, bound.height()/2 ) ) ); + m_toolBtn[1][0]->setPixmap(tbPm); + m_toolBtn[1][0]->setEnabled(true); + + if ( component->canRotate() ) + { +// QPixmap tbPm; + tbPm.convertFromImage( im.xForm( Component::transMatrix( 90, true, bound.width()/2, bound.height()/2 ) ) ); + m_toolBtn[1][1]->setPixmap(tbPm); + m_toolBtn[1][1]->setEnabled(true); + +// QPixmap tbPm; + tbPm.convertFromImage( im.xForm( Component::transMatrix( 180, true, bound.width()/2, bound.height()/2 ) ) ); + m_toolBtn[1][2]->setPixmap(tbPm); + m_toolBtn[1][2]->setEnabled(true); + +// QPixmap tbPm; + tbPm.convertFromImage( im.xForm( Component::transMatrix( 270, true, bound.width()/2, bound.height()/2 ) ) ); + m_toolBtn[1][3]->setPixmap(tbPm); + m_toolBtn[1][3]->setEnabled(true); + } + } +} + + +void OrientationWidget::slotClear() +{ + for ( int row=0; row<2; ++row ) + { + for ( int col=0; col<4; ++col ) + { + // Hmm...this line has crashed before + m_toolBtn[row][col]->setPixmap( QPixmap::QPixmap() ); + m_toolBtn[row][col]->setEnabled(false); + } + } +} + + +void OrientationWidget::set_cio_noflip_0() +{ + if (p_activeFlowPart) + ItemInterface::self()->setFlowPartOrientation(0); + else + ItemInterface::self()->setComponentOrientation( 0, false ); +} +void OrientationWidget::set_cio_noflip_90() +{ + if (p_activeFlowPart) + ItemInterface::self()->setFlowPartOrientation(1); + else + ItemInterface::self()->setComponentOrientation( 90, false ); +} +void OrientationWidget::set_cio_noflip_180() +{ + if (p_activeFlowPart) + ItemInterface::self()->setFlowPartOrientation(2); + else + ItemInterface::self()->setComponentOrientation( 180, false ); +} +void OrientationWidget::set_cio_noflip_270() +{ + if (p_activeFlowPart) + ItemInterface::self()->setFlowPartOrientation(3); + else + ItemInterface::self()->setComponentOrientation( 270, false ); +} +void OrientationWidget::set_cio_flip_0() +{ + if (p_activeFlowPart) + ItemInterface::self()->setFlowPartOrientation(4); + else + ItemInterface::self()->setComponentOrientation( 0, true ); +} +void OrientationWidget::set_cio_flip_90() +{ + if (p_activeFlowPart) + ItemInterface::self()->setFlowPartOrientation(5); + else + ItemInterface::self()->setComponentOrientation( 90, true ); +} +void OrientationWidget::set_cio_flip_180() +{ + if (p_activeFlowPart) + ItemInterface::self()->setFlowPartOrientation(6); + else + ItemInterface::self()->setComponentOrientation( 180, true ); +} +void OrientationWidget::set_cio_flip_270() +{ + if (p_activeFlowPart) + ItemInterface::self()->setFlowPartOrientation(7); + else + ItemInterface::self()->setComponentOrientation( 270, true ); +} + +#include "orientationwidget.moc" + + + |