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Implement style sheet class for more robush CSS management

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This commit is contained in:
Gaute Lindkvist
2019-10-24 19:12:32 +02:00
parent c0df30f855
commit 3a1f21093e
6 changed files with 383 additions and 95 deletions
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155
ApplicationCode/UserInterface/RiuQwtPlotWidget.cpp
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@@ -28,9 +28,8 @@
#include "RiuPlotMainWindowTools.h"
#include "RiuQwtCurvePointTracker.h"
#include "RiuQwtPlotTools.h"
#include "RiuQwtLinearScaleEngine.h"
#include "RiuQwtPlotTools.h"
#include "RiuQwtScalePicker.h"
#include "cafAssert.h"
@@ -62,6 +61,7 @@
//--------------------------------------------------------------------------------------------------
RiuQwtPlotWidget::RiuQwtPlotWidget( RimPlotInterface* plotTrackDefinition, QWidget* parent )
: QwtPlot( parent )
, m_draggable( false )
{
m_plotOwner = dynamic_cast<caf::PdmObject*>( plotTrackDefinition );
CAF_ASSERT( m_plotOwner );
@@ -90,6 +90,14 @@ bool RiuQwtPlotWidget::isChecked() const
return false;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::setDraggable( bool draggable )
{
m_draggable = draggable;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -415,46 +423,6 @@ QPoint RiuQwtPlotWidget::dragStartPosition() const
return m_clickPosition;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::setDefaultStyleSheet( bool includeHoverFrame )
{
setStyleSheetForThisObject( "background-color: white; border: 1px solid transparent;" );
if ( includeHoverFrame )
{
QString styleSheet = createHoverStyleSheet( "dotted" );
appendStyleSheetForThisObject( styleSheet, "hover" );
}
this->canvas()->setStyleSheet( QString( "QwtPlotCanvas#%1 { background-color: white; border: 1px solid black; }" )
.arg( this->canvas()->objectName() ) );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::setStyleSheetForThisObject( const QString& content, const QString& state /*= "" */ )
{
QString stateTag = !state.isEmpty() ? QString( ":%1" ).arg( state ) : "";
QString stylesheet = QString( "QwtPlot#%1%2 { %3 }\n" ).arg( this->objectName() ).arg( stateTag ).arg( content );
setStyleSheet( stylesheet );
this->canvas()->setStyleSheet( QString( "QwtPlotCanvas#%1 { background-color: white; border: 1px solid black; }" )
.arg( this->canvas()->objectName() ) );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::appendStyleSheetForThisObject( const QString& content, const QString& state /*= ""*/ )
{
QString stateTag = !state.isEmpty() ? QString( ":%1" ).arg( state ) : "";
QString stylesheet = QString( "QwtPlot#%1%2 { %3 }\n" ).arg( this->objectName() ).arg( stateTag ).arg( content );
QString completeStyleSheet = this->styleSheet() + stylesheet;
setStyleSheet( completeStyleSheet );
this->canvas()->setStyleSheet( QString( "QwtPlotCanvas#%1 { background-color: white; border: 1px solid black; }" )
.arg( this->canvas()->objectName() ) );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -478,19 +446,23 @@ void RiuQwtPlotWidget::scheduleReplot()
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::setSelected( bool selected )
void RiuQwtPlotWidget::setWidgetState( RiuWidgetStyleSheet::StateTag widgetState )
{
if ( selected )
// Set all existing dynamic properties to false
for ( QByteArray existingProperty : dynamicPropertyNames() )
{
QColor defaultHighlightColor = this->palette().highlight().color();
QString styleSheet = createHoverStyleSheet( "solid" );
setStyleSheetForThisObject( styleSheet, "hover" );
appendStyleSheetForThisObject( QString( "border: 1px solid %1;" ).arg( defaultHighlightColor.name() ) );
setProperty( existingProperty, false );
}
else
// Set current property state to true
QString propertyName = RiuWidgetStyleSheet::propertyName( widgetState );
if ( !propertyName.isEmpty() )
{
setDefaultStyleSheet();
setProperty( propertyName.toLatin1(), true );
}
// Trigger style update
m_plotStyleSheet.refreshWidget( this );
}
//--------------------------------------------------------------------------------------------------
@@ -523,15 +495,15 @@ bool RiuQwtPlotWidget::eventFilter( QObject* watched, QEvent* event )
bool toggleItemInSelection = ( mouseEvent->modifiers() & Qt::ControlModifier ) != 0;
if ( mouseEvent->type() == QMouseEvent::MouseButtonPress && mouseEvent->button() == Qt::LeftButton )
if ( m_draggable && mouseEvent->type() == QMouseEvent::MouseButtonPress && mouseEvent->button() == Qt::LeftButton )
{
m_clickPosition = mouseEvent->pos();
}
if ( watched == this && !this->canvas()->geometry().contains( mouseEvent->pos() ) )
{
if ( mouseEvent->type() == QMouseEvent::MouseMove && ( mouseEvent->buttons() & Qt::LeftButton ) &&
!m_clickPosition.isNull() )
if ( m_draggable && mouseEvent->type() == QMouseEvent::MouseMove &&
( mouseEvent->buttons() & Qt::LeftButton ) && !m_clickPosition.isNull() )
{
int dragLength = ( mouseEvent->pos() - m_clickPosition ).manhattanLength();
if ( dragLength >= QApplication::startDragDistance() )
@@ -591,6 +563,20 @@ void RiuQwtPlotWidget::hideEvent( QHideEvent* event )
QwtPlot::hideEvent( event );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::showEvent( QShowEvent* event )
{
m_plotStyleSheet = createPlotStyleSheet();
m_plotStyleSheet.applyToWidget( this );
m_canvasStyleSheet = createCanvasStyleSheet();
m_canvasStyleSheet.applyToWidget( canvas() );
QwtPlot::showEvent( event );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -620,26 +606,6 @@ void RiuQwtPlotWidget::selectPoint( QwtPlotCurve* curve, int pointNumber ) {}
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::clearPointSelection() {}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RiuQwtPlotWidget::createHoverStyleSheet( const QString& borderType )
{
QColor highlightColor = this->palette().highlight().color();
QColor backgroundColor = this->palette().background().color();
QColor blendedHighlightColor = RiaColorTools::blendQColors( highlightColor, backgroundColor, 2, 1 );
QColor nearlyBackgroundColor = RiaColorTools::blendQColors( highlightColor, backgroundColor, 1, 20 );
QString styleSheet = QString( "border: 1px %1 %2; background: qlineargradient(x1: 1, y1: 0, x2: 1, y2: 1, "
"stop: 0 %3, stop: 0.04 %4, stop:1 %5 );" )
.arg( borderType )
.arg( highlightColor.name() )
.arg( blendedHighlightColor.name() )
.arg( nearlyBackgroundColor.name() )
.arg( backgroundColor.name() );
return styleSheet;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -656,6 +622,48 @@ void RiuQwtPlotWidget::onAxisSelected( QwtScaleWidget* scale, bool toggleItemInS
plotDefinition()->onAxisSelected( axisId, toggleItemInSelection );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuWidgetStyleSheet RiuQwtPlotWidget::createPlotStyleSheet() const
{
QColor backgroundColor = QColor( "white" );
QColor highlightColor = this->palette().highlight().color();
QColor blendedHighlightColor = RiaColorTools::blendQColors( highlightColor, backgroundColor, 1, 5 );
QColor nearlyBackgroundColor = RiaColorTools::blendQColors( highlightColor, backgroundColor, 1, 30 );
RiuWidgetStyleSheet styleSheet;
styleSheet.set( "background-color", backgroundColor.name() );
styleSheet.set( "border", "1 px solid transparent" );
styleSheet.state( RiuWidgetStyleSheet::SELECTED ).set( "border", QString( "1px solid %1" ).arg( highlightColor.name() ) );
if ( m_draggable )
{
QString backgroundGradient = QString( QString( "qlineargradient( x1 : 1, y1 : 0, x2 : 1, y2 : 1,"
"stop: 0 %1, stop: 0.02 %2, stop:1 %3 )" )
.arg( blendedHighlightColor.name() )
.arg( nearlyBackgroundColor.name() )
.arg( backgroundColor.name() ) );
styleSheet.state( RiuWidgetStyleSheet::HOVER ).set( "background", backgroundGradient );
}
styleSheet.state( RiuWidgetStyleSheet::DRAG_TARGET_BEFORE ).set( "border-left", "1px solid red" );
styleSheet.state( RiuWidgetStyleSheet::DRAG_TARGET_AFTER ).set( "border-right", "1px solid red" );
return styleSheet;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuWidgetStyleSheet RiuQwtPlotWidget::createCanvasStyleSheet() const
{
RiuWidgetStyleSheet styleSheet;
styleSheet.set( "background-color", "#FAFAFA" );
styleSheet.set( "border", "1px solid black" );
return styleSheet;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -663,7 +671,6 @@ void RiuQwtPlotWidget::setDefaults()
{
setEnabledAxes( { QwtPlot::xTop, QwtPlot::yLeft } );
RiuQwtPlotTools::setCommonPlotBehaviour( this );
setDefaultStyleSheet();
}
void RiuQwtPlotWidget::selectPlotOwner( bool toggleItemInSelection )