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koffice/kspread/kspread_handler.cpp

195 lines
4.3 KiB

//
// TODO: insert copyright header
//
#include <tqpainter.h>
#include "kspread_view.h"
#include "kspread_handler.h"
#define KS_MIN_RECTSIZE 3
using namespace KSpread;
InsertHandler::InsertHandler( View* view, TQWidget* widget )
: KoEventHandler( TQT_TQOBJECT(widget) )
{
m_view = view;
m_started = false;
m_clicked = false;
widget->setCursor( crossCursor );
}
InsertHandler::~InsertHandler()
{
((TQWidget*)target())->setCursor( arrowCursor );
m_view->resetInsertHandle();
}
bool InsertHandler::eventFilter( TQObject*, TQEvent* ev )
{
if ( ev->type() == TQEvent::MouseButtonPress )
{
TQMouseEvent* e = (TQMouseEvent*)ev;
m_geometryStart = e->pos();
m_geometryEnd = e->pos();
m_started = false;
m_clicked = true;
return true;
}
else if ( ev->type() == TQEvent::MouseMove )
{
if ( !m_clicked )
return true;
TQMouseEvent* e = (TQMouseEvent*)ev;
TQPainter painter;
painter.begin( (TQWidget*)target() );
painter.setRasterOp( NotROP );
TQPen pen;
pen.setStyle( Qt::DashLine );
painter.setPen( pen );
if ( m_started )
{
int x = m_geometryStart.x();
int y = m_geometryStart.y();
if ( x > m_geometryEnd.x() )
x = m_geometryEnd.x();
if ( y > m_geometryEnd.y() )
y = m_geometryEnd.y();
int w = m_geometryEnd.x() - m_geometryStart.x();
if ( w < 0 ) w *= -1;
int h = m_geometryEnd.y() - m_geometryStart.y();
if ( h < 0 ) h *= -1;
if ( w < KS_MIN_RECTSIZE ) w = KS_MIN_RECTSIZE;
if ( h < KS_MIN_RECTSIZE ) h = KS_MIN_RECTSIZE;
painter.drawRect( x, y, w, h );
}
else
m_started = true;
m_geometryEnd = e->pos();
int x = m_geometryStart.x();
int y = m_geometryStart.y();
if ( x > m_geometryEnd.x() )
x = m_geometryEnd.x();
if ( y > m_geometryEnd.y() )
y = m_geometryEnd.y();
int w = m_geometryEnd.x() - m_geometryStart.x();
if ( w < 0 ) w *= -1;
int h = m_geometryEnd.y() - m_geometryStart.y();
if ( h < 0 ) h *= -1;
if ( w < KS_MIN_RECTSIZE ) w = KS_MIN_RECTSIZE;
if ( h < KS_MIN_RECTSIZE ) h = KS_MIN_RECTSIZE;
painter.drawRect( x, y, w, h );
painter.end();
return true;
}
else if ( ev->type() == TQEvent::MouseButtonRelease )
{
TQMouseEvent* e = (TQMouseEvent*)ev;
if ( !m_started )
{
delete this;
return true;
}
m_geometryEnd = e->pos();
int x = m_geometryStart.x();
int y = m_geometryStart.y();
if ( x > m_geometryEnd.x() )
x = m_geometryEnd.x();
if ( y > m_geometryEnd.y() )
y = m_geometryEnd.y();
int w = m_geometryEnd.x() - m_geometryStart.x();
if ( w < 0 ) w *= -1;
int h = m_geometryEnd.y() - m_geometryStart.y();
if ( h < 0 ) h *= -1;
if ( w < KS_MIN_RECTSIZE ) w = KS_MIN_RECTSIZE;
if ( h < KS_MIN_RECTSIZE ) h = KS_MIN_RECTSIZE;
TQPainter painter;
painter.begin( (TQWidget*)target() );
TQPen pen;
pen.setStyle( Qt::DashLine );
painter.setPen( pen );
painter.setRasterOp( NotROP );
painter.drawRect( x, y, w, h );
painter.end();
insertObject( TQRect( x, y, w, h) );
delete this;
return true;
}
else if ( ev->type() == TQEvent::KeyPress )
{
TQKeyEvent* e = (TQKeyEvent*)ev;
if ( e->key() != Key_Escape )
return false;
delete this;
return true;
}
return false;
}
InsertPartHandler::InsertPartHandler( View* view, TQWidget* widget, const KoDocumentEntry& entry )
: InsertHandler( view, widget ), m_entry( entry )
{
}
InsertPartHandler::~InsertPartHandler()
{
}
void InsertPartHandler::insertObject( TQRect r)
{
m_view->insertChild( r, m_entry );
}
InsertChartHandler::InsertChartHandler( View* view, TQWidget* widget, const KoDocumentEntry& entry )
: InsertHandler( view, widget ), m_entry( entry )
{
}
InsertChartHandler::~InsertChartHandler()
{
}
void InsertChartHandler::insertObject( TQRect r)
{
m_view->insertChart( r, m_entry );
}
InsertPictureHandler::InsertPictureHandler( View* view, TQWidget* widget, const KURL &file )
: InsertHandler( view, widget )
{
m_file = file;
}
InsertPictureHandler::~InsertPictureHandler()
{
}
void InsertPictureHandler::insertObject( TQRect r)
{
//m_view->insertPicture(/* r,*/ m_file );
}
#include "kspread_handler.moc"