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implemented first version of software preview

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git-svn-id: https://svn.code.sf.net/p/qlscribe/svn/trunk@163 cac9541e-1b8d-4bfa-827e-589bba606050
This commit is contained in:
ruglory
2010-01-17 07:30:27 +00:00
parent df16dfcc47
commit f7dbf18fb3
4 changed files with 107 additions and 16 deletions
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src/mainwindow.cpp
+91 -9
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@@ -42,6 +42,7 @@
#include <QClipboard>
#include <QSettings>
#include <QImageReader>
#include <QPicture>
MainWindow::MainWindow( bool enablePrint )
@@ -380,6 +381,24 @@ void MainWindow::onMenuProperties()
QDialogCDProperties::exec( this, scene );
}
namespace {
const int bigImageSize = 1600;
}
inline
void drawCircle( QPainter &painter, double radi )
{
const int half = bigImageSize / 2;
painter.drawEllipse( QRectF( half - radi, half - radi, radi * 2, radi * 2 ) );
}
inline
void drawCircle( QPainterPath &path, double radi )
{
const int half = bigImageSize / 2;
path.addEllipse( QRectF( half - radi, half - radi, radi * 2, radi * 2 ) );
}
void MainWindow::onMenuPrintPreview()
{
QCDScene *cdscene = getScene( m_mdiArea );
@@ -388,21 +407,84 @@ void MainWindow::onMenuPrintPreview()
PrintParameters params;
params.m_labelMode = cdscene->labelMode();
QLightDrive *drive = QDialogPrint::exec( this, params );
if( !drive )
QPair< bool, QLightDrive * > bd = QDialogPrint::exec( this, params, true );
if( !bd.first )
return;
try {
QPixmap pixmap = drive->preview( params, cdscene, QSize( 400, 400 ) );
if( !bd.second ) {
QPixmap image( bigImageSize, bigImageSize );
image.fill( 0xFFFFFFFF );
cdscene->clearSelection();
{
QPainter painter( &image );
QColor circleColor( 0xd8, 0xd8, 0xd8 );
painter.setPen( circleColor );
painter.setBrush( circleColor );
drawCircle( painter, bigImageSize / 2 );
cdscene->render( &painter, image.rect() );
QPainterPath p1;
p1.addRect( image.rect() );
{
QPainterPath p2;
drawCircle( p2, bigImageSize / 2 );
painter.setClipPath( p1.subtracted( p2 ) );
painter.fillRect( image.rect(), Qt::white );
painter.setClipPath( p1 );
}
painter.setBrush( circleColor );
if( params.m_labelMode == modeTitle ) {
// 3.22
QPainterPath p2;
drawCircle( p2, bigImageSize / 3.20 );
painter.setClipPath( p1.subtracted( p2 ) );
drawCircle( painter, bigImageSize / 2 );
// 3.74
painter.setClipPath( p1 );
drawCircle( painter, bigImageSize / 3.74 );
} else
if( params.m_labelMode == modeContent ) {
// 3.22
QPainterPath p2;
drawCircle( p2, bigImageSize / 3.20 );
painter.setClipPath( p1.subtracted( p2 ) );
drawCircle( painter, bigImageSize / 2 );
// 4.69
painter.setClipPath( p1 );
drawCircle( painter, bigImageSize / 4.69 );
}
painter.setBrush( Qt::white );
drawCircle( painter, bigImageSize / 4.93 );
//painter.setBrush( circleColor );
//drawCircle( painter, bigImageSize / 2 );
}
QLabel *label = new QLabel;
label->setPixmap( pixmap );
//label->setPixmap( QPixmap::fromImage( image, Qt::MonoOnly ).scaled( QSize( 400, 400 ) ) );
label->setPixmap( image.scaled( QSize( 400, 400 ) ) );
QMdiSubWindow *subWindow = m_mdiArea->addSubWindow( label );
subWindow->setWindowTitle( "Preview: " + cdscene->name() );
subWindow->setWindowTitle( "Software preview: " + cdscene->name() );
subWindow->show();
}
catch( const QString &err ) {
QMessageBox::critical( this, tr( "Error on print preview" ), err );
} else {
try {
QPixmap pixmap = bd.second->preview( params, cdscene, QSize( 400, 400 ) );
QLabel *label = new QLabel;
label->setPixmap( pixmap );
QMdiSubWindow *subWindow = m_mdiArea->addSubWindow( label );
subWindow->setWindowTitle( "Preview: " + cdscene->name() );
subWindow->show();
}
catch( const QString &err ) {
QMessageBox::critical( this, tr( "Error on print preview" ), err );
}
}
}