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Diffstat (limited to 'src/ciwidgetmgr.cpp')
-rw-r--r-- | src/ciwidgetmgr.cpp | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/src/ciwidgetmgr.cpp b/src/ciwidgetmgr.cpp new file mode 100644 index 0000000..6e32423 --- /dev/null +++ b/src/ciwidgetmgr.cpp @@ -0,0 +1,308 @@ +/*************************************************************************** + * Copyright (C) 2005 by David Saxton * + * [email protected] * + * * + * 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 "canvasitemparts.h" +#include "eventinfo.h" + +#include <kdebug.h> + +CIWidgetMgr::CIWidgetMgr( QCanvas *canvas, CNItem *item ) +{ + p_cnItem = item; + p_canvas = canvas; +} + + +CIWidgetMgr::~CIWidgetMgr() +{ + // QCanvas deletes our items for us. Actually, it pretty much insists on deleting them, + // despite me telling it not to, so if I delete them then it gets confused and crashes. + // Naughty QCanvas! + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + delete it.data(); + } + m_widgetMap.clear(); +} + + +void CIWidgetMgr::setWidgetsPos( const QPoint &pos ) +{ + m_pos = pos; +} + + +void CIWidgetMgr::setDrawWidgets( bool draw ) +{ + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + draw ? it.data()->show() : it.data()->hide(); + } +} + + +Widget *CIWidgetMgr::widgetWithID( const QString &id ) const +{ + WidgetMap::const_iterator it = m_widgetMap.find(id); + if ( it == m_widgetMap.end() ) + return 0l; + else return it.data(); +} + + +Button *CIWidgetMgr::button( const QString &id ) const +{ + return dynamic_cast<Button*>(widgetWithID(id)); +} + +Slider *CIWidgetMgr::slider( const QString &id ) const +{ + return dynamic_cast<Slider*>(widgetWithID(id)); +} + + + +void CIWidgetMgr::setButtonState( const QString &id, int state ) +{ + Button *b = button(id); + if (!b) + return; + + // Actually, we don't want to check to see if we are already down; this way, + // we get toggle events when loading from file +// bool oldState = b->isDown(); +// if ( oldState == state ) +// return; + + b->setState(state); +} + + +void CIWidgetMgr::drawWidgets( QPainter &p ) +{ + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + it.data()->drawShape(p); + } +} + + +void CIWidgetMgr::removeWidget( const QString & id ) +{ + if ( !m_widgetMap.contains(id) ) + return; + + delete m_widgetMap[id]; + m_widgetMap.remove(id); +} + + +Button* CIWidgetMgr::addButton( const QString &id, const QRect & pos, const QString &display, bool toggle ) +{ + WidgetMap::iterator it; + + Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas ); + (dynamic_cast<QButton*>(button->widget()))->setText(display); + + it = m_widgetMap.find(id); + if ( it == m_widgetMap.end() ) + { + m_widgetMap[id] = button; + } + else + { + kdWarning() << "CIWidgetMgr::addButton: Attempting to re-add button with same id as previous"<<endl; + delete it.data(); + it.data() = button; + } + + p_cnItem->updateAttachedPositioning(); + return button; +} + + +Button* CIWidgetMgr::addButton( const QString &id, const QRect & pos, QPixmap pixmap, bool toggle ) +{ + WidgetMap::iterator it; + + Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas ); + button->setPixmap(pixmap); + + it = m_widgetMap.find(id); + if ( it == m_widgetMap.end() ) + { + m_widgetMap[id] = button; + } + else + { + kdWarning() << "CIWidgetMgr::addButton: Attempting to re-add button with same id as previous"<<endl; + delete it.data(); + it.data() = button; + } + + p_cnItem->updateAttachedPositioning(); + return button; +} + + +Slider* CIWidgetMgr::addSlider( const QString &id, int minValue, int maxValue, int pageStep, int value, Qt::Orientation orientation, const QRect & pos ) +{ + Slider *slider = new Slider( id, p_cnItem, pos, p_canvas ); + QSlider *qslider = dynamic_cast<QSlider*>(slider->widget()); + + qslider->setMinValue(minValue); + qslider->setMaxValue(maxValue); + qslider->setPageStep(pageStep); + qslider->setValue(value); + slider->setOrientation(orientation); + + WidgetMap::iterator it = m_widgetMap.find(id); + if ( it == m_widgetMap.end() ) + { + m_widgetMap[id] = slider; + } + else + { + kdWarning() << "CIWidgetMgr::addSlider: Attempting to re-add slider with same id as previous"<<endl; + delete slider; + return 0l; + } + + p_cnItem->updateAttachedPositioning(); + return slider; +} + + +bool CIWidgetMgr::mousePressEvent( const EventInfo &info ) +{ + QMouseEvent *e = info.mousePressEvent( 0, 0 ); + + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + if ( it.data()->rect().contains(info.pos) ) + { + it.data()->mousePressEvent(e); + if (e->isAccepted()) + { + delete e; + return true; + } + } + } + delete e; + return false; +} + + +bool CIWidgetMgr::mouseReleaseEvent( const EventInfo &info ) +{ + QMouseEvent *e = info.mouseReleaseEvent( 0, 0 ); + + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + it.data()->mouseReleaseEvent(e); + } + + bool accepted = e->isAccepted(); + delete e; + return accepted; +} + + +bool CIWidgetMgr::mouseDoubleClickEvent( const EventInfo &info ) +{ + QMouseEvent *e = info.mouseDoubleClickEvent( 0, 0 ); + + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + if ( it.data()->rect().contains(info.pos) ) + { + it.data()->mouseDoubleClickEvent(e); + if (e->isAccepted()) + { + delete e; + return true; + } + } + } + delete e; + return false; +} + + +bool CIWidgetMgr::mouseMoveEvent( const EventInfo &info ) +{ + QMouseEvent *e = info.mouseMoveEvent( 0, 0 ); + + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + it.data()->mouseMoveEvent(e); + if (e->isAccepted()) + { + delete e; + return true; + } + } + delete e; + return false; +} + + +bool CIWidgetMgr::wheelEvent( const EventInfo &info ) +{ + QWheelEvent *e = info.wheelEvent( 0, 0 ); + + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + if ( it.data()->rect().contains(info.pos) ) + { + it.data()->wheelEvent(e); + if (e->isAccepted()) + { + delete e; + return true; + } + } + } + + delete e; + return false; +} + + +void CIWidgetMgr::enterEvent() +{ + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + it.data()->enterEvent(); + } +} + + +void CIWidgetMgr::leaveEvent() +{ + const WidgetMap::iterator widgetMapEnd = m_widgetMap.end(); + for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it ) + { + it.data()->leaveEvent(); + } +} + + |