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309 lines
7.0 KiB
309 lines
7.0 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2005 by David Saxton *
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* david@bluehaze.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "cnitem.h"
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#include "canvasitemparts.h"
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#include "eventinfo.h"
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#include <kdebug.h>
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CIWidgetMgr::CIWidgetMgr( QCanvas *canvas, CNItem *item )
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{
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p_cnItem = item;
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p_canvas = canvas;
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}
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CIWidgetMgr::~CIWidgetMgr()
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{
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// QCanvas deletes our items for us. Actually, it pretty much insists on deleting them,
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// despite me telling it not to, so if I delete them then it gets confused and crashes.
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// Naughty QCanvas!
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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delete it.data();
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}
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m_widgetMap.clear();
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}
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void CIWidgetMgr::setWidgetsPos( const QPoint &pos )
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{
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m_pos = pos;
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}
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void CIWidgetMgr::setDrawWidgets( bool draw )
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{
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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draw ? it.data()->show() : it.data()->hide();
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}
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}
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Widget *CIWidgetMgr::widgetWithID( const QString &id ) const
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{
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WidgetMap::const_iterator it = m_widgetMap.find(id);
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if ( it == m_widgetMap.end() )
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return 0l;
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else return it.data();
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}
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Button *CIWidgetMgr::button( const QString &id ) const
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{
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return dynamic_cast<Button*>(widgetWithID(id));
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}
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Slider *CIWidgetMgr::slider( const QString &id ) const
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{
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return dynamic_cast<Slider*>(widgetWithID(id));
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}
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void CIWidgetMgr::setButtonState( const QString &id, int state )
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{
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Button *b = button(id);
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if (!b)
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return;
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// Actually, we don't want to check to see if we are already down; this way,
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// we get toggle events when loading from file
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// bool oldState = b->isDown();
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// if ( oldState == state )
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// return;
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b->setState(state);
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}
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void CIWidgetMgr::drawWidgets( QPainter &p )
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{
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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it.data()->drawShape(p);
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}
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}
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void CIWidgetMgr::removeWidget( const QString & id )
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{
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if ( !m_widgetMap.contains(id) )
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return;
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delete m_widgetMap[id];
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m_widgetMap.remove(id);
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}
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Button* CIWidgetMgr::addButton( const QString &id, const QRect & pos, const QString &display, bool toggle )
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{
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WidgetMap::iterator it;
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Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas );
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(dynamic_cast<QButton*>(button->widget()))->setText(display);
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it = m_widgetMap.find(id);
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if ( it == m_widgetMap.end() )
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{
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m_widgetMap[id] = button;
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}
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else
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{
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kdWarning() << "CIWidgetMgr::addButton: Attempting to re-add button with same id as previous"<<endl;
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delete it.data();
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it.data() = button;
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}
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p_cnItem->updateAttachedPositioning();
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return button;
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}
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Button* CIWidgetMgr::addButton( const QString &id, const QRect & pos, QPixmap pixmap, bool toggle )
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{
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WidgetMap::iterator it;
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Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas );
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button->setPixmap(pixmap);
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it = m_widgetMap.find(id);
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if ( it == m_widgetMap.end() )
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{
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m_widgetMap[id] = button;
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}
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else
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{
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kdWarning() << "CIWidgetMgr::addButton: Attempting to re-add button with same id as previous"<<endl;
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delete it.data();
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it.data() = button;
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}
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p_cnItem->updateAttachedPositioning();
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return button;
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}
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Slider* CIWidgetMgr::addSlider( const QString &id, int minValue, int maxValue, int pageStep, int value, Qt::Orientation orientation, const QRect & pos )
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{
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Slider *slider = new Slider( id, p_cnItem, pos, p_canvas );
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QSlider *qslider = dynamic_cast<QSlider*>(slider->widget());
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qslider->setMinValue(minValue);
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qslider->setMaxValue(maxValue);
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qslider->setPageStep(pageStep);
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qslider->setValue(value);
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slider->setOrientation(orientation);
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WidgetMap::iterator it = m_widgetMap.find(id);
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if ( it == m_widgetMap.end() )
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{
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m_widgetMap[id] = slider;
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}
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else
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{
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kdWarning() << "CIWidgetMgr::addSlider: Attempting to re-add slider with same id as previous"<<endl;
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delete slider;
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return 0l;
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}
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p_cnItem->updateAttachedPositioning();
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return slider;
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}
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bool CIWidgetMgr::mousePressEvent( const EventInfo &info )
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{
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QMouseEvent *e = info.mousePressEvent( 0, 0 );
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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if ( it.data()->rect().contains(info.pos) )
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{
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it.data()->mousePressEvent(e);
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if (e->isAccepted())
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{
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delete e;
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return true;
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}
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}
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}
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delete e;
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return false;
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}
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bool CIWidgetMgr::mouseReleaseEvent( const EventInfo &info )
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{
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QMouseEvent *e = info.mouseReleaseEvent( 0, 0 );
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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it.data()->mouseReleaseEvent(e);
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}
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bool accepted = e->isAccepted();
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delete e;
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return accepted;
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}
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bool CIWidgetMgr::mouseDoubleClickEvent( const EventInfo &info )
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{
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QMouseEvent *e = info.mouseDoubleClickEvent( 0, 0 );
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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if ( it.data()->rect().contains(info.pos) )
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{
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it.data()->mouseDoubleClickEvent(e);
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if (e->isAccepted())
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{
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delete e;
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return true;
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}
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}
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}
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delete e;
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return false;
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}
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bool CIWidgetMgr::mouseMoveEvent( const EventInfo &info )
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{
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QMouseEvent *e = info.mouseMoveEvent( 0, 0 );
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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it.data()->mouseMoveEvent(e);
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if (e->isAccepted())
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{
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delete e;
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return true;
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}
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}
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delete e;
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return false;
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}
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bool CIWidgetMgr::wheelEvent( const EventInfo &info )
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{
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QWheelEvent *e = info.wheelEvent( 0, 0 );
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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if ( it.data()->rect().contains(info.pos) )
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{
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it.data()->wheelEvent(e);
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if (e->isAccepted())
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{
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delete e;
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return true;
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}
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}
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}
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delete e;
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return false;
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}
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void CIWidgetMgr::enterEvent()
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{
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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it.data()->enterEvent();
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}
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}
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void CIWidgetMgr::leaveEvent()
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{
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const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
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for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
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{
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it.data()->leaveEvent();
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}
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}
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