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Diffstat (limited to 'src/picitem.cpp')
| -rw-r--r-- | src/picitem.cpp | 397 |
1 files changed, 397 insertions, 0 deletions
diff --git a/src/picitem.cpp b/src/picitem.cpp new file mode 100644 index 0000000..cbd7f1f --- /dev/null +++ b/src/picitem.cpp @@ -0,0 +1,397 @@ +/*************************************************************************** + * Copyright (C) 2003-2005 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 "canvasitemparts.h" +#include "flowcodedocument.h" +#include "microinfo.h" +#include "microsettings.h" +#include "microsettingsdlg.h" +#include "micropackage.h" +#include "picitem.h" + +#include <kdebug.h> +#include <kiconloader.h> +#include <klocale.h> +#include <qpainter.h> + +static const int InnerWidth = 88; +static const int SidePadding = 24; +static const int TopPadding = 36; +static const int BottomPadding = 42; +static const int PinWidth = 12; +static const int PinSeparation = 16 - PinWidth; +static const int PinLength = 8; +static const int ArcWidth = 22; +static const int PinDirArrow = 3; + + +//BEGIN class PinItem +PinItem::PinItem( FlowCodeDocument* _view, QPoint position, bool _onLeft, PinSettings * pinSettings ) + : QCanvasRectangle(0) +{ + m_pinSettings = pinSettings; + view = _view; + onLeft = _onLeft; + + connect( m_pinSettings, SIGNAL(settingsChanged()), this, SLOT(updateDrawing()) ); + + if ( QFontInfo(m_font).pixelSize() > 11 ) // It has to be > 11, not > 12, as (I think) pixelSize() rounds off the actual size + m_font.setPixelSize(12); + + setCanvas( view->canvas() ); + + move ( position.x(), position.y() ); + initItem(); + setZ( (ICNDocument::Z::RaisedItem + ICNDocument::Z::ResizeHandle)/2 + 1 ); // Hackish, but whatever +} + + +int PinItem::rtti() const +{ + return ItemDocument::RTTI::Pin; +} + + +void PinItem::updateDrawing() +{ + update(); +} + + +void PinItem::initItem() +{ + setSize( PinLength, PinWidth ); + setSelected(false); + setPen( Qt::black ); + calcTextRect(); + show(); +} + + +void PinItem::drawShape( QPainter& p ) +{ + if (!m_pinSettings) + return; + + if ( m_pinSettings->state() == PinSettings::ps_on ) + { + if ( m_pinSettings->type() == PinSettings::pt_output ) + setBrush( QColor( 255, 127, 127 ) ); + else + setBrush( QColor( 255, 191, 191 ) ); + } + else + setBrush( Qt::white ); + + p.drawRect(rect()); + + p.setFont(m_font); + p.setBrush( Qt::NoBrush ); + QRect r = m_textRect; + if ( onLeft ) + p.drawText( r, Qt::AlignLeft, m_pinSettings->id() ); + else + p.drawText( r, Qt::AlignRight, m_pinSettings->id() ); + QRect br = p.boundingRect( r, Qt::AlignLeft, m_pinSettings->id() ); + + int left; + int right; + if ( onLeft ) + { + right = (int)x(); + left = right - 8; + } + else + { + left = (int)x() + PinLength; + right = left + 8; + } + + int midY = (int)y() + PinWidth/2; + QPointArray pa(3); + int midLeft = left + (8-PinDirArrow)/2; + int midRight = left + (8+PinDirArrow)/2; + + if ( onLeft ) + { + midLeft--; + midRight--; + } + else + { + midLeft++; + midRight++; + } + + p.setBrush( Qt::black ); + + // Right facing arrow + if ( (m_pinSettings->type() == PinSettings::pt_input && onLeft) || + (m_pinSettings->type() == PinSettings::pt_output && !onLeft) ) + { + pa[0] = QPoint::QPoint( midRight, midY ); + pa[1] = QPoint::QPoint( midLeft, midY - PinDirArrow ); + pa[2] = QPoint::QPoint( midLeft, midY + PinDirArrow ); + p.drawPolygon(pa); + p.drawLine ( left, midY, right, midY ); + } + else // Left facing arrow + { + pa[0] = QPoint::QPoint( midLeft, midY ); + pa[1] = QPoint::QPoint( midRight, midY - PinDirArrow ); + pa[2] = QPoint::QPoint( midRight, midY + PinDirArrow ); + p.drawPolygon(pa); + p.drawLine ( left, midY, right, midY ); + } +} + + +QRect PinItem::boundingRect () const +{ + QRect r = m_textRect; + if ( onLeft ) + r.setLeft( (int)x() - 10 ); + else + r.setRight( (int)x() + PinLength + 10 ); + + return r; +} + + +QString PinItem::id() +{ + return m_pinSettings->id(); +} + + +void PinItem::switchState() +{ + if ( m_pinSettings->state() == PinSettings::ps_on ) + m_pinSettings->setState(PinSettings::ps_off); + else + m_pinSettings->setState(PinSettings::ps_on); + + update(); +} + + +void PinItem::dragged( int dx ) +{ + if ( (onLeft && dx > 0) || + (!onLeft && dx < 0) ) + { + m_pinSettings->setType(PinSettings::pt_input); + } + else + m_pinSettings->setType(PinSettings::pt_output); + + update(); +} + + +void PinItem::moveBy ( double dx, double dy ) +{ + QCanvasRectangle::moveBy( dx, dy ); + calcTextRect(); +} + + +void PinItem::calcTextRect() +{ + m_textRect = rect(); + m_textRect.moveTop( m_textRect.top()-2 ); + QRect br; + + QWidget tmpWidget; + QPainter p(&tmpWidget); + + p.setFont(m_font); + + if (!m_pinSettings) + { + kdDebug() << "PinItem::textRect: No pinSettings!"<<endl; + return; + } + if ( onLeft ) + { + m_textRect.setLeft( (int)x() + PinLength + 2 ); + m_textRect.setRight( (int)x() + InnerWidth/2 ); + br = p.boundingRect( m_textRect, Qt::AlignLeft, m_pinSettings->id() ); + } + else + { + m_textRect.setLeft( m_textRect.right() - InnerWidth/2 ); + m_textRect.setRight( (int)x() - 2 ); + br = p.boundingRect( m_textRect, Qt::AlignRight, m_pinSettings->id() ); + } +} +//END class PinItem + + + +//BEGIN class PicItem +PicItem::PicItem( ICNDocument *icnDocument, bool newItem, const char *id, MicroSettings *_microSettings ) + : CNItem( icnDocument, newItem, id ? id : "picitem" ) +{ + m_name = "PIC"; + m_type = typeString(); + p_icnDocument = icnDocument; + icnDocument->registerItem(this); + + microSettings = _microSettings; + const int numPins = microSettings->microInfo()->package()->pinCount( PicPin::type_bidir | PicPin::type_input | PicPin::type_open ); + const int numSide = (numPins/2) + (numPins%2); + + m_bExpanded = true; + m_innerHeight = (numSide+2)*PinWidth + (numSide-1)*PinSeparation; + updateVisibility(); + + addButton( "settings", QRect( SidePadding-8, m_innerHeight+TopPadding+(BottomPadding-24)/2-1, InnerWidth+16, 24 ), i18n("Advanced...") ); + addButton( "expandBtn", QRect( (TopPadding-22)/2, (TopPadding-22)/2, 22, 22 ), KGlobal::iconLoader()->loadIcon( "down", KIcon::Small ), true ); + button("expandBtn")->setState(true); + + move( 12, 12 ); + + QStringList pinIDs = microSettings->microInfo()->package()->pinIDs( PicPin::type_bidir | PicPin::type_input | PicPin::type_open ); + QStringList::iterator it = pinIDs.begin(); + + for ( int i=0; i < numSide; ++i, ++it ) + { + QPoint position( int(this->x()) + SidePadding - PinLength+1, int(y()) + TopPadding + (i+1)*PinWidth + i*PinSeparation ); + const QString id = *it; + PinSettings *settings = microSettings->pinWithID(id); + m_pinItemList.append( new PinItem( dynamic_cast<FlowCodeDocument*>(icnDocument), position, true, settings ) ); + } + + for ( int i=0; i < numPins/2; ++i, ++it ) + { + QPoint position( int(this->x()) + SidePadding + InnerWidth-1, int(y()) + TopPadding + m_innerHeight - ( (i+2)*PinWidth + i*PinSeparation ) ); + const QString id = *it; + PinSettings *settings = microSettings->pinWithID(id); + m_pinItemList.append( new PinItem( dynamic_cast<FlowCodeDocument*>(icnDocument), position, false, settings ) ); + } + + setSelected(false); + setPen( Qt::black ); + updateZ(-1); + update(); + show(); +} + + +PicItem::~PicItem() +{ + const PinItemList::iterator end = m_pinItemList.end(); + for ( PinItemList::iterator it = m_pinItemList.begin(); it != end; ++it ) + delete *it; + + m_pinItemList.clear(); +} + + +void PicItem::updateZ( int baseZ ) +{ + (void)baseZ; + setZ( (ICNDocument::Z::RaisedItem + ICNDocument::Z::ResizeHandle)/2 ); // Hackish, but whatever + button("settings")->setZ( z()+1 ); + button("expandBtn")->setZ( z()+1 ); +} + + +void PicItem::drawShape( QPainter & p ) +{ + int _x = int(x()); + int _y = int(y()); + + p.setBrush( QColor( 0xef, 0xff, 0xef ) ); + p.setFont( font() ); + + p.drawRoundRect( _x, _y, width(), height(), 2000/width(), 2000/height() ); + + p.drawText( _x+TopPadding-2, _y, width()-TopPadding+2, TopPadding, Qt::AlignVCenter, i18n("PIC Settings") ); + + if ( !m_bExpanded ) + return; + + // Draw rectangle to cut off pins + p.setBrush( QColor( 239, 255, 255 ) ); + QRect r( _x+SidePadding, _y+TopPadding, InnerWidth, m_innerHeight ); + p.drawRect(r); + + // Draw dimple thingy at end of pic + p.drawArc( r.x()+(r.width()-ArcWidth)/2, r.y()+1-ArcWidth/2, ArcWidth, ArcWidth, 180*16, 180*16 ); + + // Draw vertical text centered in PIC + p.translate( r.width()/2 + r.x(), r.height()/2 + r.y() ); + p.rotate(90); + QRect textRect( r.width()/-2, r.height()/-2, r.width(), r.height() ); + p.drawText( textRect, Qt::AlignCenter, microSettings->microInfo()->id() ); + + p.rotate(-90); + p.translate( r.width()/-2 - r.x(), r.height()/-2 - r.y() ); +} + + +void PicItem::buttonStateChanged( const QString &id, bool state ) +{ + if ( id == "expandBtn" ) + { + m_bExpanded = state; + updateVisibility(); + } + + else if ( id == "settings" ) + { + if (!state) + return; + + // Redraw button + button("settings")->setState(false); + update(); + + MicroSettingsDlg *dlg = new MicroSettingsDlg( microSettings, 0L, "microSettingsDlg" ); + connect( dlg, SIGNAL(okClicked()), this, SLOT(slotMicroSettingsDlgAccepted()) ); + connect( dlg, SIGNAL(applyClicked()), this, SLOT(slotMicroSettingsDlgAccepted()) ); + dlg->show(); + // At this point the PIC is selected but this does not appear to the + // user so we must deselect it when done. + p_icnDocument->unselectAll(); + } +} + + +void PicItem::updateVisibility() +{ + if (m_bExpanded) + setSize( 0, 0, InnerWidth+(2*SidePadding), m_innerHeight+TopPadding+BottomPadding, true ); + + else + setSize( 0, 0, InnerWidth+(2*SidePadding), TopPadding, true ); + + const PinItemList::iterator end = m_pinItemList.end(); + for ( PinItemList::iterator it = m_pinItemList.begin(); it != end; ++it ) + (*it)->setVisible(m_bExpanded); + + if ( Button * btn = button("settings") ) + btn->setVisible(m_bExpanded); +} + + +void PicItem::slotMicroSettingsDlgAccepted() +{ + const PinItemList::iterator end = m_pinItemList.end(); + for ( PinItemList::iterator it = m_pinItemList.begin(); it != end; ++it ) + canvas()->setChanged( (*it)->boundingRect() ); + + p_icnDocument->requestStateSave(); +} +//END class PicItem + +#include "picitem.moc" |