double FrameWidget::heightIn(QWidget *w, Unit unit)
{
double dpi = (double)w->logicalDpiY();
double val = 0.0;
switch(unit){
case Pixel:
val = (double)w->height();
break;
case Inch:
val = (double)w->height()/dpi;
break;
case Millimeter:
val = 25.4*w->height()/dpi;
break;
case Centimeter:
val = 2.54*w->height()/dpi;
break;
case Point:
val = 72.0*w->height()/dpi;
break;
case Scale:
FrameWidget *fw = qobject_cast<FrameWidget *>(w);
if (fw)
val = fabs(fw->bottom() - fw->yValue());
break;
}
return val;
}
void EnrichmentDialog::apply()
{
if (tabWidget->currentPage() == editPage)
fetchImage();
else if (tabWidget->currentPage() == framePage)
frameApplyTo();
else if (imagePage && tabWidget->currentPage() == imagePage)
chooseImageFile(imagePathBox->text());
else if (tabWidget->currentPage() == geometryPage){
setCoordinates(unitBox->currentIndex());
FrameWidget *fw = qobject_cast<FrameWidget *>(d_widget);
if (fw)
fw->setAttachPolicy((FrameWidget::AttachPolicy)attachToBox->currentIndex());
if (d_app)
d_app->d_keep_aspect_ration = keepAspectBox->isChecked();
} else if (patternPage && tabWidget->currentPage() == patternPage)
patternApplyTo();
else if (textPage && tabWidget->currentPage() == textPage){
LegendWidget *l = qobject_cast<LegendWidget *>(d_widget);
if (l)
l->setText(textEditBox->text());
textFormatApplyTo();
if (d_app)
d_app->setFormatBarFont(textFont);
}
}
void EnrichmentDialog::setCoordinates(int unit)
{
if (!d_widget)
return;
if (unit == FrameWidget::Scale){//ScaleCoordinates
double left = xBox->value();
double top = yBox->value();
FrameWidget *fw = qobject_cast<FrameWidget *>(d_widget);
if (fw)
fw->setCoordinates(left, top, left + widthBox->value(), top - heightBox->value());
} else
FrameWidget::setRect(d_widget, xBox->value(), yBox->value(),
widthBox->value(), heightBox->value(), (FrameWidget::Unit)unit);
if (d_plot)
d_plot->multiLayer()->notifyChanges();
if (d_app)
d_app->d_frame_geometry_unit = unit;
}
foreach(QWidget *i, d_widgets){
LegendWidget *l = qobject_cast<LegendWidget *>(i);
if (!l){
QRect r = operateOn(i->geometry());
i->setGeometry(r);
FrameWidget *f = qobject_cast<FrameWidget *>(i);
if (f)
f->updateCoordinates();
continue;
}
QRect new_rect = operateOn(l->geometry());
l->move(new_rect.topLeft());
if (!l->text().isEmpty()){
QFont f = l->font();
f.setPointSize(f.pointSize() * new_rect.width() * new_rect.height()/(l->rect().width() * l->rect().height()));
l->setFont(f);
l->plot()->notifyFontChange(f);
}
}
void FrameWidget::setRect(QWidget *widget, double x, double y, double w, double h, Unit unit)
{
if (!widget)
return;
int dpiX = widget->logicalDpiX();
int dpiY = widget->logicalDpiY();
FrameWidget *fw = qobject_cast<FrameWidget *>(widget);
if (fw){
switch(unit){
case Pixel:
fw->setRect(qRound(x), qRound(y), qRound(w), qRound(h));
break;
case Inch:
fw->setRect(qRound(x*dpiX), qRound(y*dpiY), qRound(w*dpiX), qRound(h*dpiY));
break;
case Millimeter:
fw->setRect(qRound(x*dpiX/25.4), qRound(y*dpiY/25.4), qRound(w*dpiX/25.4), qRound(h*dpiY/25.4));
break;
case Centimeter:
fw->setRect(qRound(x*dpiX/2.54), qRound(y*dpiY/2.54), qRound(w*dpiX/2.54), qRound(h*dpiY/2.54));
break;
case Point:
fw->setRect(qRound(x*dpiX/72.0), qRound(y*dpiY/72.0), qRound(w*dpiX/72.0), qRound(h*dpiY/72.0));
break;
case Scale:
fw->setCoordinates(x, y, x + w, y + h);
break;
}
return;
}
switch(unit){
case Pixel:
widget->setGeometry(qRound(x), qRound(y), qRound(w), qRound(h));
break;
case Inch:
widget->setGeometry(qRound(x*dpiX), qRound(y*dpiY), qRound(w*dpiX), qRound(h*dpiY));
break;
case Millimeter:
widget->setGeometry(qRound(x*dpiX/25.4), qRound(y*dpiY/25.4), qRound(w*dpiX/25.4), qRound(h*dpiY/25.4));
break;
case Centimeter:
widget->setGeometry(qRound(x*dpiX/2.54), qRound(y*dpiY/2.54), qRound(w*dpiX/2.54), qRound(h*dpiY/2.54));
break;
case Point:
widget->setGeometry(qRound(x*dpiX/72.0), qRound(y*dpiY/72.0), qRound(w*dpiX/72.0), qRound(h*dpiY/72.0));
break;
default:
break;
}
}
void EnrichmentDialog::setWidget(QWidget *w)
{
if (!w || !d_app)
return;
d_widget = w;
FrameWidget *fw = qobject_cast<FrameWidget *>(d_widget);
if (fw){
#ifndef QT_MAC_USE_COCOA
if (d_plot)
d_plot->deselectMarker();
#endif
frameBox->blockSignals(true);
frameBox->setCurrentIndex(fw->frameStyle());
frameBox->blockSignals(false);
frameColorBtn->blockSignals(true);
frameColorBtn->setColor(fw->frameColor());
frameColorBtn->blockSignals(false);
boxFrameLineStyle->blockSignals(true);
boxFrameLineStyle->setStyle(fw->framePen().style());
boxFrameLineStyle->blockSignals(false);
boxFrameWidth->blockSignals(true);
if (d_widget_type == Ellipse)
boxFrameWidth->setValue(fw->framePen().widthF());
else
boxFrameWidth->setValue(fw->framePen().width());
boxFrameWidth->blockSignals(false);
unitBox->setCurrentIndex(d_app->d_frame_geometry_unit);
attachToBox->setCurrentIndex((int)fw->attachPolicy());
displayCoordinates(d_app->d_frame_geometry_unit);
} else {
unitBox->setCurrentIndex(FrameWidget::Pixel);
displayCoordinates(FrameWidget::Pixel);
}
if (d_widget_type == Text){
LegendWidget *l = qobject_cast<LegendWidget *>(d_widget);
if (l){
setText(textEditBox, l->text());
textFont = l->font();
QFont fnt = textFont;
fnt.setPointSize(QFont().pointSize() + 2);
textEditBox->setFont(fnt);
textColorBtn->blockSignals(true);
textColorBtn->setColor(l->textColor());
textColorBtn->blockSignals(false);
QColor bc = l->backgroundColor();
boxBackgroundTransparency->blockSignals(true);
boxBackgroundTransparency->setValue(100*bc.alphaF());
boxBackgroundTransparency->blockSignals(false);
transparencySlider->blockSignals(true);
transparencySlider->setValue(boxBackgroundTransparency->value());
transparencySlider->blockSignals(false);
textBackgroundBtn->blockSignals(true);
textBackgroundBtn->setEnabled(bc.alpha());
bc.setAlpha(255);
textBackgroundBtn->setColor(bc);
textBackgroundBtn->blockSignals(false);
boxTextAngle->blockSignals(true);
boxTextAngle->setValue(l->angle());
boxTextAngle->blockSignals(false);
autoUpdateTextBox->setChecked(l->isAutoUpdateEnabled());
texOutputBox->setChecked(l->hasTeXOutput());
updateButtons();
}
} else if (d_widget_type == Tex){
TexWidget *tw = qobject_cast<TexWidget *>(d_widget);
if (tw){
setText(equationEditor, tw->formula());
outputLabel->setPixmap(tw->pixmap());
bestSizeButton->show();
}
return;
} else if (d_widget_type == Image){
ImageWidget *i = qobject_cast<ImageWidget *>(d_widget);
if (i){
imagePathBox->setText(i->fileName());
boxSaveImagesInternally->blockSignals(true);
boxSaveImagesInternally->setChecked(i->saveInternally());
boxSaveImagesInternally->blockSignals(false);
bestSizeButton->show();
}
} else if (d_widget_type == Frame || d_widget_type == Ellipse){
QColor bc = fw->backgroundColor();
boxTransparency->blockSignals(true);
boxTransparency->setValue(100.0*bc.alphaF());
boxTransparency->blockSignals(false);
fillTransparencySlider->blockSignals(true);
fillTransparencySlider->setValue(boxTransparency->value());
fillTransparencySlider->blockSignals(false);
bc.setAlpha(255);
backgroundColorBtn->blockSignals(true);
backgroundColorBtn->setColor(bc);
backgroundColorBtn->blockSignals(false);
patternBox->blockSignals(true);
patternBox->setPattern(fw->brush().style());
patternBox->blockSignals(false);
patternColorBtn->blockSignals(true);
patternColorBtn->setColor(fw->brush().color());
patternColorBtn->blockSignals(false);
}
}
void EnrichmentDialog::setWidget(QWidget *w)
{
if (!w)
return;
ApplicationWindow *app = (ApplicationWindow *)parent();
if (!app)
return;
d_widget = w;
FrameWidget *fw = qobject_cast<FrameWidget *>(d_widget);
if (fw){
frameBox->blockSignals(true);
frameBox->setCurrentIndex(fw->frameStyle());
frameBox->blockSignals(false);
frameColorBtn->blockSignals(true);
frameColorBtn->setColor(fw->frameColor());
frameColorBtn->blockSignals(false);
boxFrameLineStyle->blockSignals(true);
boxFrameLineStyle->setStyle(fw->framePen().style());
boxFrameLineStyle->blockSignals(false);
boxFrameWidth->blockSignals(true);
if (d_widget_type == Ellipse)
boxFrameWidth->setValue(fw->framePen().widthF());
else
boxFrameWidth->setValue(fw->framePen().width());
boxFrameWidth->blockSignals(false);
unitBox->setCurrentIndex(app->d_frame_geometry_unit);
attachToBox->setCurrentIndex((int)fw->attachPolicy());
displayCoordinates(app->d_frame_geometry_unit);
} else {
unitBox->setCurrentIndex(FrameWidget::Pixel);
displayCoordinates(FrameWidget::Pixel);
}
if (d_widget_type == Text){
LegendWidget *l = qobject_cast<LegendWidget *>(d_widget);
if (l){
setText(textEditBox, l->text());
textFont = l->font();
QFont fnt = textFont;
fnt.setPointSize(QFont().pointSize() + 2);
textEditBox->setFont(fnt);
textColorBtn->blockSignals(true);
textColorBtn->setColor(l->textColor());
textColorBtn->blockSignals(false);
QColor bc = l->backgroundColor();
boxBackgroundTransparency->blockSignals(true);
boxBackgroundTransparency->setValue(bc.alpha());
boxBackgroundTransparency->blockSignals(false);
textBackgroundBtn->blockSignals(true);
textBackgroundBtn->setEnabled(bc.alpha());
textBackgroundBtn->setColor(bc);
textBackgroundBtn->blockSignals(false);
boxTextAngle->blockSignals(true);
boxTextAngle->setValue(l->angle());
boxTextAngle->blockSignals(false);
autoUpdateTextBox->setChecked(l->isAutoUpdateEnabled());
texOutputBox->setChecked(l->hasTeXOutput());
}
} else if (d_widget_type == Tex){
TexWidget *tw = qobject_cast<TexWidget *>(d_widget);
if (tw){
setText(equationEditor, tw->formula());
outputLabel->setPixmap(tw->pixmap());
bestSizeButton->show();
}
return;
} else if (d_widget_type == Image){
ImageWidget *i = qobject_cast<ImageWidget *>(d_widget);
if (i){
imagePathBox->setText(i->fileName());
boxSaveImagesInternally->blockSignals(true);
boxSaveImagesInternally->setChecked(i->saveInternally());
boxSaveImagesInternally->blockSignals(false);
}
} else if (d_widget_type == Frame){
RectangleWidget *r = qobject_cast<RectangleWidget *>(d_widget);
if (r){
backgroundColorBtn->blockSignals(true);
backgroundColorBtn->setColor(r->backgroundColor());
backgroundColorBtn->blockSignals(false);
boxTransparency->blockSignals(true);
boxTransparency->setValue(r->backgroundColor().alpha());
boxTransparency->blockSignals(false);
patternBox->blockSignals(true);
patternBox->setPattern(r->brush().style());
patternBox->blockSignals(false);
patternColorBtn->blockSignals(true);
patternColorBtn->setColor(r->brush().color());
patternColorBtn->blockSignals(false);
}
} else if (d_widget_type == Ellipse){
EllipseWidget *r = qobject_cast<EllipseWidget *>(d_widget);
if (r){
backgroundColorBtn->blockSignals(true);
backgroundColorBtn->setColor(r->backgroundColor());
backgroundColorBtn->blockSignals(false);
boxTransparency->blockSignals(true);
boxTransparency->setValue(r->backgroundColor().alpha());
boxTransparency->blockSignals(false);
patternBox->blockSignals(true);
patternBox->setPattern(r->brush().style());
patternBox->blockSignals(false);
patternColorBtn->blockSignals(true);
patternColorBtn->setColor(r->brush().color());
patternColorBtn->blockSignals(false);
}
}
}
MainWindow::MainWindow( QWidget* parent ) :
QWidget( parent )
{
setupUi( this );
QHBoxLayout* chartLayout = new QHBoxLayout( chartFrame );
#ifdef USE_FRAME_WIDGET
FrameWidget* chartFrameWidget = new FrameWidget();
chartLayout->addWidget( chartFrameWidget );
#endif
hSBar->setVisible( false );
vSBar->setVisible( false );
m_model.loadFromCSV( ":/empty" );
// Set up the diagram
m_lines = new LineDiagram();
m_lines->setModel( &m_model );
CartesianAxis *xAxis = new CartesianAxis( m_lines );
CartesianAxis *yAxis = new CartesianAxis ( m_lines );
CartesianAxis *axisTop = new CartesianAxis ( m_lines );
CartesianAxis *axisRight = new CartesianAxis ( m_lines );
xAxis->setPosition ( KChart::CartesianAxis::Bottom );
yAxis->setPosition ( KChart::CartesianAxis::Left );
axisTop->setPosition( KChart::CartesianAxis::Top );
axisRight->setPosition( KChart::CartesianAxis::Right );
m_lines->addAxis( xAxis );
m_lines->addAxis( yAxis );
m_lines->addAxis( axisTop );
m_lines->addAxis( axisRight );
m_chart = new Chart();
//m_chart->setGlobalLeading(10,10,10,10); // by default there is no leading
#ifdef USE_FRAME_WIDGET
chartFrameWidget->setChart( m_chart );
// make sure, we re-draw after changing one of the chart's properties
connect( m_chart, SIGNAL( propertiesChanged() ),
chartFrameWidget, SLOT( update() ) ) ;
#else
chartLayout->addWidget( m_chart );
#endif
m_chart->coordinatePlane()->replaceDiagram( m_lines );
for ( int iColumn = 0; iColumn<m_lines->model()->columnCount(); ++iColumn ) {
QPen pen(m_lines->pen( iColumn ));
pen.setWidth(4);
m_lines->setPen( iColumn, pen );
}
FrameAttributes faChart( m_chart->frameAttributes() );
faChart.setVisible( true );
faChart.setPen( QPen(QColor(0x60,0x60,0xb0), 8) );
m_chart->setFrameAttributes( faChart );
BackgroundAttributes baChart( m_chart->backgroundAttributes() );
baChart.setVisible( true );
baChart.setBrush( QColor(0xd0,0xd0,0xff) );
m_chart->setBackgroundAttributes( baChart );
// Set up the legend
m_legend = new Legend( m_lines, m_chart );
m_legend->setPosition( Position::South );
m_legend->setAlignment( Qt::AlignRight );
m_legend->setShowLines( false );
m_legend->setTitleText( tr( "Legend" ) );
m_legend->setOrientation( Qt::Horizontal );
// setting the legend frame and background to the same color:
const QColor legendColor(0xff,0xe0,0x80);
FrameAttributes faLegend( m_legend->frameAttributes() );
faLegend.setVisible( true );
faLegend.setPen( QPen(legendColor, 1) );
m_legend->setFrameAttributes( faLegend );
BackgroundAttributes baLegend( m_legend->backgroundAttributes() );
baLegend.setVisible( true );
baLegend.setBrush( legendColor );
m_legend->setBackgroundAttributes( baLegend );
m_chart->addLegend( m_legend );
// for illustration we paint the same chart at different sizes:
QSize size1 = QSize( 200, 200 );
QSize size2 = QSize( 800, 800 );
m_pix1 = drawIntoPixmap( size1, m_chart );
m_pix2 = drawIntoPixmap( size2, m_chart );
m_pix2 = m_pix2.scaled( size1 );
m_smallChart1 = new QLabel( this );
m_smallChart1->setWindowTitle( "200x200" );
m_smallChart1->setPixmap( m_pix1 );
m_smallChart1->setFixedSize( m_pix1.size() );
m_smallChart1->move( width() - m_pix1.width()*2,
height()/2 - m_pix1.height()-5 );
m_smallChart1->show();
m_smallChart2 = new QLabel( this );
m_smallChart2->setWindowTitle( "800x800 scaled down" );
m_smallChart2->setPixmap( m_pix2 );
m_smallChart2->setFixedSize( m_pix2.size() );
m_smallChart2->move( width() - m_pix2.width()*2,
height()/2 + 5 );
m_smallChart2->show();
faChart.setPen( QPen(QColor(0xb0,0xb0,0xff), 8) );
m_chart->setFrameAttributes( faChart );
// initialize attributes; this is necessary because we need to enable data value attributes before
// any of them (e.g. only markers) can be displayed. but if we enable data value attributs, a default
// data value text is included, even if we only wanted to set markers. so we enable DVA and then
// individually disable the parts we don't want.
on_paintValuesCB_toggled( false );
on_paintMarkersCB_toggled( false );
}
