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ktechlab/src/ciwidgetmgr.cpp

309 lines
7.0 KiB

/***************************************************************************
* Copyright (C) 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 "cnitem.h"
#include "canvasitemparts.h"
#include "eventinfo.h"
#include <kdebug.h>
CIWidgetMgr::CIWidgetMgr( TQCanvas *canvas, CNItem *item )
{
p_cnItem = item;
p_canvas = canvas;
}
CIWidgetMgr::~CIWidgetMgr()
{
// TQCanvas 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 TQCanvas!
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 TQPoint &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 TQString &id ) const
{
WidgetMap::const_iterator it = m_widgetMap.tqfind(id);
if ( it == m_widgetMap.end() )
return 0l;
else return it.data();
}
Button *CIWidgetMgr::button( const TQString &id ) const
{
return dynamic_cast<Button*>(widgetWithID(id));
}
Slider *CIWidgetMgr::slider( const TQString &id ) const
{
return dynamic_cast<Slider*>(widgetWithID(id));
}
void CIWidgetMgr::setButtonState( const TQString &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( TQPainter &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 TQString & id )
{
if ( !m_widgetMap.tqcontains(id) )
return;
delete m_widgetMap[id];
m_widgetMap.remove(id);
}
Button* CIWidgetMgr::addButton( const TQString &id, const TQRect & pos, const TQString &display, bool toggle )
{
WidgetMap::iterator it;
Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas );
(dynamic_cast<TQButton*>(button->widget()))->setText(display);
it = m_widgetMap.tqfind(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 TQString &id, const TQRect & pos, TQPixmap pixmap, bool toggle )
{
WidgetMap::iterator it;
Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas );
button->setPixmap(pixmap);
it = m_widgetMap.tqfind(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 TQString &id, int minValue, int maxValue, int pageStep, int value, Qt::Orientation orientation, const TQRect & pos )
{
Slider *slider = new Slider( id, p_cnItem, pos, p_canvas );
TQSlider *qslider = dynamic_cast<TQSlider*>(slider->widget());
qslider->setMinValue(minValue);
qslider->setMaxValue(maxValue);
qslider->setPageStep(pageStep);
qslider->setValue(value);
slider->setOrientation(orientation);
WidgetMap::iterator it = m_widgetMap.tqfind(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 )
{
TQMouseEvent *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().tqcontains(info.pos) )
{
it.data()->mousePressEvent(e);
if (e->isAccepted())
{
delete e;
return true;
}
}
}
delete e;
return false;
}
bool CIWidgetMgr::mouseReleaseEvent( const EventInfo &info )
{
TQMouseEvent *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 )
{
TQMouseEvent *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().tqcontains(info.pos) )
{
it.data()->mouseDoubleClickEvent(e);
if (e->isAccepted())
{
delete e;
return true;
}
}
}
delete e;
return false;
}
bool CIWidgetMgr::mouseMoveEvent( const EventInfo &info )
{
TQMouseEvent *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 )
{
TQWheelEvent *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().tqcontains(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();
}
}