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Allow deleting of the last sub plot and have nice visible drop targets

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This commit is contained in:
Gaute Lindkvist
2019-10-29 08:53:14 +01:00
parent 089ca3d39d
commit 38e0b150ac
15 changed files with 350 additions and 119 deletions
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177
ApplicationCode/UserInterface/RiuGridPlotWindow.cpp
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@@ -78,8 +78,8 @@ RiuGridPlotWindow::RiuGridPlotWindow( RimGridPlotWindow* plotDefinition, QWidget
m_plotLayout->addWidget( m_plotWidgetFrame, 1 );
m_gridLayout = new QGridLayout( m_plotWidgetFrame );
m_gridLayout->setMargin( 0 );
m_gridLayout->setSpacing( 2 );
m_gridLayout->setContentsMargins( 1, 1, 1, 1 );
m_gridLayout->setSpacing( 1 );
QPalette newPalette( palette() );
newPalette.setColor( QPalette::Background, Qt::white );
@@ -96,6 +96,13 @@ RiuGridPlotWindow::RiuGridPlotWindow( RimGridPlotWindow* plotDefinition, QWidget
new RiuPlotObjectPicker( m_plotTitle, m_plotDefinition );
m_dropTargetPlaceHolder = new QLabel( "Drag plots here" );
m_dropTargetPlaceHolder->setAlignment( Qt::AlignCenter );
m_dropTargetPlaceHolder->setObjectName(
QString( "%1" ).arg( reinterpret_cast<uint64_t>( m_dropTargetPlaceHolder.data() ) ) );
m_dropTargetStyleSheet = createDropTargetStyleSheet();
m_dropTargetStyleSheet.applyToWidget( m_dropTargetPlaceHolder );
this->setSizePolicy( QSizePolicy::Preferred, QSizePolicy::MinimumExpanding );
setFocusPolicy( Qt::StrongFocus );
@@ -105,6 +112,8 @@ RiuGridPlotWindow::RiuGridPlotWindow( RimGridPlotWindow* plotDefinition, QWidget
RiaApplication* app = RiaApplication::instance();
int defaultFontSize = RiaFontCache::pointSizeFromFontSizeEnum( app->preferences()->defaultPlotFontSize() );
setFontSize( defaultFontSize );
this->setObjectName( QString( "%1" ).arg( reinterpret_cast<uint64_t>( this ) ) );
}
//--------------------------------------------------------------------------------------------------
@@ -202,28 +211,6 @@ void RiuGridPlotWindow::setPlotTitle( const QString& plotTitle )
m_plotTitle->setText( plotTitle );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
int RiuGridPlotWindow::preferredWidth() const
{
int titleWidth = 0;
if ( m_plotTitle && m_plotTitle->isVisible() )
{
titleWidth = m_plotTitle->width();
}
QList<QPointer<RiuQwtPlotWidget>> visiblePlotWidgets = this->visiblePlotWidgets();
auto rowAndColumnCount = this->rowAndColumnCount( visiblePlotWidgets.size() );
int sumColumnWidths = 0;
for ( int visibleIndex = 0; visibleIndex < rowAndColumnCount.second; ++visibleIndex )
{
sumColumnWidths += visiblePlotWidgets[visibleIndex]->width();
}
return std::max( titleWidth, sumColumnWidths );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -390,8 +377,10 @@ void RiuGridPlotWindow::showEvent( QShowEvent* event )
//--------------------------------------------------------------------------------------------------
void RiuGridPlotWindow::dragEnterEvent( QDragEnterEvent* event )
{
if ( this->geometry().contains( event->pos() ) )
RiuQwtPlotWidget* source = dynamic_cast<RiuQwtPlotWidget*>( event->source() );
if ( source )
{
setWidgetState( RiuWidgetStyleSheet::DRAG_TARGET_INTO );
event->acceptProposedAction();
}
}
@@ -401,11 +390,13 @@ void RiuGridPlotWindow::dragEnterEvent( QDragEnterEvent* event )
//--------------------------------------------------------------------------------------------------
void RiuGridPlotWindow::dragMoveEvent( QDragMoveEvent* event )
{
if ( this->geometry().contains( event->pos() ) )
if ( event->answerRect().intersects( this->geometry() ) )
{
RiuQwtPlotWidget* source = dynamic_cast<RiuQwtPlotWidget*>( event->source() );
if ( source )
{
setWidgetState( RiuWidgetStyleSheet::DRAG_TARGET_INTO );
QRect originalGeometry = source->geometry();
QPoint offset = source->dragStartPosition();
QRect newRect( event->pos() - offset, originalGeometry.size() );
@@ -431,9 +422,8 @@ void RiuGridPlotWindow::dragMoveEvent( QDragMoveEvent* event )
{
int insertAfterIndex = insertBeforeIndex - 1;
visiblePlotWidgets[insertAfterIndex]->setWidgetState( RiuWidgetStyleSheet::DRAG_TARGET_AFTER );
event->acceptProposedAction();
}
event->acceptProposedAction();
}
}
}
@@ -443,6 +433,8 @@ void RiuGridPlotWindow::dragMoveEvent( QDragMoveEvent* event )
//--------------------------------------------------------------------------------------------------
void RiuGridPlotWindow::dragLeaveEvent( QDragLeaveEvent* event )
{
setWidgetState( RiuWidgetStyleSheet::DEFAULT );
for ( int tIdx = 0; tIdx < m_plotWidgets.size(); ++tIdx )
{
m_plotWidgets[tIdx]->setWidgetState( RiuWidgetStyleSheet::DEFAULT );
@@ -454,6 +446,8 @@ void RiuGridPlotWindow::dragLeaveEvent( QDragLeaveEvent* event )
//--------------------------------------------------------------------------------------------------
void RiuGridPlotWindow::dropEvent( QDropEvent* event )
{
setWidgetState( RiuWidgetStyleSheet::DEFAULT );
for ( int tIdx = 0; tIdx < m_plotWidgets.size(); ++tIdx )
{
m_plotWidgets[tIdx]->setWidgetState( RiuWidgetStyleSheet::DEFAULT );
@@ -533,6 +527,14 @@ void RiuGridPlotWindow::onSelectionManagerSelectionChanged( const std::set<int>&
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuGridPlotWindow::setWidgetState( RiuWidgetStyleSheet::StateTag widgetState )
{
m_dropTargetStyleSheet.setWidgetState( m_dropTargetPlaceHolder, widgetState );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -589,54 +591,65 @@ void RiuGridPlotWindow::reinsertPlotWidgetsAndScrollbar()
QList<QPointer<RiuQwtPlotWidget>> plotWidgets = this->visiblePlotWidgets();
QList<QPointer<RiuQwtPlotLegend>> legends = this->visibleLegends();
auto rowAndColumnCount = this->rowAndColumnCount( plotWidgets.size() );
for ( int visibleIndex = 0; visibleIndex < plotWidgets.size(); ++visibleIndex )
if ( plotWidgets.empty() )
{
int row = visibleIndex / rowAndColumnCount.second;
int column = visibleIndex % rowAndColumnCount.second;
m_gridLayout->addWidget( legends[visibleIndex], 2 * row, column );
m_gridLayout->addWidget( plotWidgets[visibleIndex], 2 * row + 1, column );
if ( m_plotDefinition->legendsVisible() )
{
int legendColumns = 1;
if ( m_plotDefinition->legendsHorizontal() )
{
legendColumns = 0; // unlimited
}
legends[visibleIndex]->setMaxColumns( legendColumns );
int minimumHeight = legends[visibleIndex]->heightForWidth( plotWidgets[visibleIndex]->width() );
legends[visibleIndex]->setMinimumHeight( minimumHeight );
QFont legendFont = legends[visibleIndex]->font();
legendFont.setPointSize( fontSize() - 1 );
legends[visibleIndex]->setFont( legendFont );
legends[visibleIndex]->show();
}
else
{
legends[visibleIndex]->hide();
}
plotWidgets[visibleIndex]->setAxisLabelsAndTicksEnabled( QwtPlot::yLeft, column == 0 );
plotWidgets[visibleIndex]->setAxisTitleEnabled( QwtPlot::yLeft, column == 0 );
plotWidgets[visibleIndex]->show();
int widthScaleFactor = plotWidgets[visibleIndex]->widthScaleFactor();
if ( column == 0 )
{
widthScaleFactor += 1; // Give it a bit extra room due to axis
}
m_gridLayout->setColumnStretch( column,
std::max( m_gridLayout->columnStretch( column ),
plotWidgets[visibleIndex]->widthScaleFactor() ) );
m_gridLayout->setRowStretch( 2 * row + 1, 1 );
m_gridLayout->addWidget( m_dropTargetPlaceHolder, 0, 0 );
m_dropTargetPlaceHolder->setVisible( true );
m_scrollBar->setVisible( false );
}
else
{
m_dropTargetPlaceHolder->setVisible( false );
auto rowAndColumnCount = this->rowAndColumnCount( plotWidgets.size() );
for ( int visibleIndex = 0; visibleIndex < plotWidgets.size(); ++visibleIndex )
{
int row = visibleIndex / rowAndColumnCount.second;
int column = visibleIndex % rowAndColumnCount.second;
m_gridLayout->addWidget( legends[visibleIndex], 2 * row, column );
m_gridLayout->addWidget( plotWidgets[visibleIndex], 2 * row + 1, column );
if ( m_plotDefinition->legendsVisible() )
{
int legendColumns = 1;
if ( m_plotDefinition->legendsHorizontal() )
{
legendColumns = 0; // unlimited
}
legends[visibleIndex]->setMaxColumns( legendColumns );
int minimumHeight = legends[visibleIndex]->heightForWidth( plotWidgets[visibleIndex]->width() );
legends[visibleIndex]->setMinimumHeight( minimumHeight );
QFont legendFont = legends[visibleIndex]->font();
legendFont.setPointSize( fontSize() - 1 );
legends[visibleIndex]->setFont( legendFont );
legends[visibleIndex]->show();
}
else
{
legends[visibleIndex]->hide();
}
plotWidgets[visibleIndex]->setAxisLabelsAndTicksEnabled( QwtPlot::yLeft, column == 0 );
plotWidgets[visibleIndex]->setAxisTitleEnabled( QwtPlot::yLeft, column == 0 );
plotWidgets[visibleIndex]->show();
int widthScaleFactor = plotWidgets[visibleIndex]->widthScaleFactor();
if ( column == 0 )
{
widthScaleFactor += 1; // Give it a bit extra room due to axis
}
m_gridLayout->setColumnStretch( column,
std::max( m_gridLayout->columnStretch( column ),
plotWidgets[visibleIndex]->widthScaleFactor() ) );
m_gridLayout->setRowStretch( 2 * row + 1, 1 );
}
m_gridLayout->addLayout( m_scrollBarLayout, 1, rowAndColumnCount.second, rowAndColumnCount.first * 2 - 1, 1 );
m_gridLayout->setColumnStretch( rowAndColumnCount.second, 0 );
m_scrollBar->setVisible( true );
}
m_gridLayout->addLayout( m_scrollBarLayout, 1, rowAndColumnCount.second, rowAndColumnCount.first * 2 - 1, 1 );
m_gridLayout->setColumnStretch( rowAndColumnCount.second, 0 );
m_scrollBar->setVisible( plotWidgets.size() > 0 );
}
//--------------------------------------------------------------------------------------------------
@@ -662,6 +675,22 @@ void RiuGridPlotWindow::clearGridLayout()
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuWidgetStyleSheet RiuGridPlotWindow::createDropTargetStyleSheet()
{
RiuWidgetStyleSheet styleSheet;
styleSheet.set( "background-color", "white" );
styleSheet.set( "border", "1px solid black" );
styleSheet.set( "font-size", "14pt" );
styleSheet.state( RiuWidgetStyleSheet::DRAG_TARGET_INTO ).set( "border", "1px solid lime" );
styleSheet.state( RiuWidgetStyleSheet::DRAG_TARGET_INTO ).set( "background-color", "#DDFFDD" );
return styleSheet;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------