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/* This file is part of the KDE project
* Copyright (C) 2007-2008 Thorsten Zachmann <zachmann@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KoPAViewModeNormal.h"
#include <QKeyEvent>
#include <QPainter>
#include <KoToolProxy.h>
#include <KoShapeManager.h>
#include <KoShapePaintingContext.h>
#include <KoGridData.h>
#include <KoGuidesData.h>
#include "KoPACanvasBase.h"
#include "KoPADocument.h"
#include "KoPAPage.h"
#include "KoPAMasterPage.h"
#include "KoPAViewBase.h"
#include "commands/KoPAChangePageLayoutCommand.h"
KoPAViewModeNormal::KoPAViewModeNormal( KoPAViewBase * view, KoPACanvasBase * canvas )
: KoPAViewMode( view, canvas )
, m_masterMode( false )
, m_savedPage( 0 )
{
}
KoPAViewModeNormal::~KoPAViewModeNormal()
{
}
void KoPAViewModeNormal::paint(KoPACanvasBase* canvas, QPainter& painter, const QRectF &paintRect)
{
#ifdef NDEBUG
Q_UNUSED(canvas)
#else
Q_ASSERT( m_canvas == canvas );
#endif
painter.translate( -m_canvas->documentOffset() );
painter.setRenderHint( QPainter::Antialiasing );
QRect clipRect = paintRect.translated( m_canvas->documentOffset() ).toRect();
painter.setClipRect( clipRect );
painter.translate( m_canvas->documentOrigin().x(), m_canvas->documentOrigin().y() );
KoViewConverter * converter = m_view->viewConverter( m_canvas );
QRectF updateRect = converter->viewToDocument( m_canvas->widgetToView( clipRect ) );
KoShapePaintingContext context;
m_view->activePage()->paintBackground( painter, *converter, context );
const KoPageLayout &layout = activePageLayout();
QSizeF pageSize(layout.width, layout.height);
QRectF gridRect = QRectF(QPointF(), pageSize).intersected(updateRect);
if (m_canvas->document()->gridData().paintGridInBackground()) {
painter.setRenderHint(QPainter::Antialiasing, false);
m_canvas->document()->gridData().paintGrid(painter, *converter, gridRect );
}
// paint the page margins
paintMargins( painter, *converter );
painter.setRenderHint( QPainter::Antialiasing );
// paint the shapes
if ( m_view->activePage()->displayMasterShapes() ) {
m_canvas->masterShapeManager()->paint( painter, *converter, false );
}
m_canvas->shapeManager()->paint( painter, *converter, false );
painter.setRenderHint( QPainter::Antialiasing, false );
if (!m_canvas->document()->gridData().paintGridInBackground()) {
m_canvas->document()->gridData().paintGrid(painter, *converter, gridRect);
}
m_canvas->document()->guidesData().paintGuides(painter, *converter, updateRect);
painter.setRenderHint(QPainter::Antialiasing);
m_toolProxy->paint(painter, *converter);
}
void KoPAViewModeNormal::tabletEvent( QTabletEvent *event, const QPointF &point )
{
m_toolProxy->tabletEvent( event, point );
}
void KoPAViewModeNormal::mousePressEvent( QMouseEvent *event, const QPointF &point )
{
m_toolProxy->mousePressEvent( event, point );
}
void KoPAViewModeNormal::mouseDoubleClickEvent( QMouseEvent *event, const QPointF &point )
{
m_toolProxy->mouseDoubleClickEvent( event, point );
}
void KoPAViewModeNormal::mouseMoveEvent( QMouseEvent *event, const QPointF &point )
{
m_toolProxy->mouseMoveEvent( event, point );
}
void KoPAViewModeNormal::mouseReleaseEvent( QMouseEvent *event, const QPointF &point )
{
m_toolProxy->mouseReleaseEvent( event, point );
}
void KoPAViewModeNormal::shortcutOverrideEvent( QKeyEvent *event )
{
m_toolProxy->shortcutOverrideEvent( event );
}
void KoPAViewModeNormal::keyPressEvent( QKeyEvent *event )
{
m_toolProxy->keyPressEvent( event );
if ( ! event->isAccepted() ) {
event->accept();
switch ( event->key() )
{
case Qt::Key_Home:
m_view->navigatePage( KoPageApp::PageFirst );
break;
case Qt::Key_PageUp:
m_view->navigatePage( KoPageApp::PagePrevious );
break;
case Qt::Key_PageDown:
m_view->navigatePage( KoPageApp::PageNext );
break;
case Qt::Key_End:
m_view->navigatePage( KoPageApp::PageLast );
break;
default:
event->ignore();
break;
}
}
}
void KoPAViewModeNormal::keyReleaseEvent( QKeyEvent *event )
{
m_toolProxy->keyReleaseEvent( event );
}
void KoPAViewModeNormal::wheelEvent( QWheelEvent * event, const QPointF &point )
{
m_toolProxy->wheelEvent( event, point );
}
void KoPAViewModeNormal::setMasterMode( bool master )
{
m_masterMode = master;
KoPAPage * page = dynamic_cast<KoPAPage *>( m_view->activePage() );
if ( m_masterMode ) {
if ( page ) {
m_view->doUpdateActivePage( page->masterPage() );
m_savedPage = page;
}
}
else if ( m_savedPage ) {
m_view->doUpdateActivePage( m_savedPage );
m_savedPage = 0;
}
}
bool KoPAViewModeNormal::masterMode()
{
return m_masterMode;
}
void KoPAViewModeNormal::addShape( KoShape *shape )
{
// the KoShapeController sets the active layer as parent
KoPAPageBase * page( m_view->kopaDocument()->pageByShape( shape ) );
bool isMaster = dynamic_cast<KoPAMasterPage*>( page ) != 0;
KoPAPage * p;
if ( page == m_view->activePage() ) {
m_view->kopaCanvas()->shapeManager()->addShape( shape );
}
else if ( isMaster && ( p = dynamic_cast<KoPAPage*>( m_view->activePage() ) ) != 0 ) {
if ( p->masterPage() == page ) {
m_view->kopaCanvas()->masterShapeManager()->addShape( shape );
}
}
}
void KoPAViewModeNormal::removeShape( KoShape *shape )
{
KoPAPageBase * page( m_view->kopaDocument()->pageByShape( shape ) );
bool isMaster = dynamic_cast<KoPAMasterPage*>( page ) != 0;
KoPAPage * p;
if ( page == m_view->activePage() ) {
m_view->kopaCanvas()->shapeManager()->remove( shape );
}
else if ( isMaster && ( p = dynamic_cast<KoPAPage*>( m_view->activePage() ) ) != 0 ) {
if ( p->masterPage() == page ) {
m_view->kopaCanvas()->masterShapeManager()->remove( shape );
}
}
}
void KoPAViewModeNormal::changePageLayout( const KoPageLayout &pageLayout, bool applyToDocument, KUndo2Command *parent )
{
KoPAPageBase *page = m_view->activePage();
KoPAMasterPage *masterPage = dynamic_cast<KoPAMasterPage *>( page );
if ( !masterPage ) {
masterPage = static_cast<KoPAPage *>( page )->masterPage();
}
new KoPAChangePageLayoutCommand( m_canvas->document(), masterPage, pageLayout, applyToDocument, parent );
}
void KoPAViewModeNormal::paintMargins( QPainter &painter, const KoViewConverter &converter )
{
if (!canvas()->showPageMargins()) {
return;
}
KoPAPageBase *page = m_view->activePage();
KoPageLayout pl = page->pageLayout();
QSizeF pageSize = QSizeF( pl.width, pl.height );
QRectF marginRect( pl.leftMargin, pl.topMargin,
pageSize.width() - pl.leftMargin - pl.rightMargin,
pageSize.height() - pl.topMargin - pl.bottomMargin );
QPen pen(Qt::gray, 0);
painter.setPen( pen );
painter.drawRect( converter.documentToView( marginRect ) );
}
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