void QgsPalettedRendererWidget::changeColor()
{
QItemSelection sel = mTreeView->selectionModel()->selection();
QModelIndex colorIndex = mModel->index( sel.first().top(), QgsPalettedRendererModel::ColorColumn );
QColor currentColor = mModel->data( colorIndex, Qt::DisplayRole ).value<QColor>();
QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( qobject_cast< QWidget * >( parent() ) );
if ( panel && panel->dockMode() )
{
QgsCompoundColorWidget *colorWidget = new QgsCompoundColorWidget( panel, currentColor, QgsCompoundColorWidget::LayoutVertical );
colorWidget->setPanelTitle( tr( "Select Color" ) );
colorWidget->setAllowOpacity( true );
connect( colorWidget, &QgsCompoundColorWidget::currentColorChanged, this, [ = ]( const QColor & color ) { setSelectionColor( sel, color ); } );
panel->openPanel( colorWidget );
}
else
{
// modal dialog version... yuck
QColor newColor = QgsColorDialog::getColor( currentColor, this, QStringLiteral( "Change color" ), true );
if ( newColor.isValid() )
{
setSelectionColor( sel, newColor );
}
}
}
void QgsColorButton::showColorDialog()
{
QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( this );
if ( panel && panel->dockMode() )
{
QColor currentColor = color();
QgsCompoundColorWidget *colorWidget = new QgsCompoundColorWidget( panel, currentColor, QgsCompoundColorWidget::LayoutVertical );
colorWidget->setPanelTitle( mColorDialogTitle );
colorWidget->setAllowOpacity( mAllowOpacity );
if ( currentColor.isValid() )
{
colorWidget->setPreviousColor( currentColor );
}
connect( colorWidget, &QgsCompoundColorWidget::currentColorChanged, this, &QgsColorButton::setValidTemporaryColor );
panel->openPanel( colorWidget );
return;
}
QColor newColor;
QgsSettings settings;
if ( mAcceptLiveUpdates && settings.value( QStringLiteral( "qgis/live_color_dialogs" ), false ).toBool() )
{
// live updating dialog - QgsColorDialog will automatically use native dialog if option is set
newColor = QgsColorDialog::getLiveColor(
color(), this, SLOT( setValidColor( const QColor & ) ),
this, mColorDialogTitle, mAllowOpacity );
}
void QgsPropertyOverrideButton::showAssistant()
{
//first step - try to convert any existing expression to a transformer if one doesn't
//already exist
if ( !mProperty.transformer() )
{
( void )mProperty.convertToTransformer();
}
QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( this );
QgsPropertyAssistantWidget *widget = new QgsPropertyAssistantWidget( panel, mDefinition, mProperty, mVectorLayer );
widget->registerExpressionContextGenerator( mExpressionContextGenerator );
widget->setSymbol( mSymbol ); // we only show legend preview in dialog version
if ( panel && panel->dockMode() )
{
connect( widget, &QgsPropertyAssistantWidget::widgetChanged, this, [this, widget]
{
widget->updateProperty( this->mProperty );
mExpressionString = this->mProperty.asExpression();
mFieldName = this->mProperty.field();
updateSiblingWidgets( isActive() );
this->emit changed();
} );
connect( widget, &QgsPropertyAssistantWidget::panelAccepted, this, [ = ] { updateGui(); } );
panel->openPanel( widget );
return;
}
else
{
// Show the dialog version if not in a panel
QDialog *dlg = new QDialog( this );
QString key = QStringLiteral( "/UI/paneldialog/%1" ).arg( widget->panelTitle() );
QgsSettings settings;
dlg->restoreGeometry( settings.value( key ).toByteArray() );
dlg->setWindowTitle( widget->panelTitle() );
dlg->setLayout( new QVBoxLayout() );
dlg->layout()->addWidget( widget );
QDialogButtonBox *buttonBox = new QDialogButtonBox( QDialogButtonBox::Cancel | QDialogButtonBox::Help | QDialogButtonBox::Ok );
connect( buttonBox, &QDialogButtonBox::accepted, dlg, &QDialog::accept );
connect( buttonBox, &QDialogButtonBox::rejected, dlg, &QDialog::reject );
connect( buttonBox, &QDialogButtonBox::helpRequested, this, &QgsPropertyOverrideButton::showHelp );
dlg->layout()->addWidget( buttonBox );
if ( dlg->exec() == QDialog::Accepted )
{
widget->updateProperty( mProperty );
mExpressionString = mProperty.asExpression();
mFieldName = mProperty.field();
widget->acceptPanel();
updateSiblingWidgets( isActive() );
updateGui();
emit changed();
}
settings.setValue( key, dlg->saveGeometry() );
}
}
void QgsGraduatedSymbolRendererWidget::changeGraduatedSymbol()
{
QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( this );
std::unique_ptr< QgsSymbol > newSymbol( mGraduatedSymbol->clone() );
if ( panel && panel->dockMode() )
{
QgsSymbolSelectorWidget *dlg = new QgsSymbolSelectorWidget( newSymbol.release(), mStyle, mLayer, panel );
dlg->setContext( mContext );
connect( dlg, &QgsPanelWidget::widgetChanged, this, &QgsGraduatedSymbolRendererWidget::updateSymbolsFromWidget );
connect( dlg, &QgsPanelWidget::panelAccepted, this, &QgsGraduatedSymbolRendererWidget::cleanUpSymbolSelector );
connect( dlg, &QgsPanelWidget::panelAccepted, this, &QgsGraduatedSymbolRendererWidget::updateGraduatedSymbolIcon );
panel->openPanel( dlg );
}
else
{
QgsSymbolSelectorDialog dlg( newSymbol.get(), mStyle, mLayer, panel );
if ( !dlg.exec() || !newSymbol )
{
return;
}
mGraduatedSymbol = std::move( newSymbol );
updateGraduatedSymbolIcon();
applyChangeToSymbol();
}
}
void QgsColorButton::showColorDialog()
{
QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( this );
if ( panel && panel->dockMode() )
{
QColor currentColor = color();
QgsCompoundColorWidget *colorWidget = new QgsCompoundColorWidget( panel, currentColor, QgsCompoundColorWidget::LayoutVertical );
colorWidget->setPanelTitle( mColorDialogTitle );
colorWidget->setAllowOpacity( mAllowOpacity );
if ( currentColor.isValid() )
{
colorWidget->setPreviousColor( currentColor );
}
connect( colorWidget, &QgsCompoundColorWidget::currentColorChanged, this, &QgsColorButton::setValidTemporaryColor );
panel->openPanel( colorWidget );
return;
}
QColor newColor;
QgsSettings settings;
// first check if we need to use the limited native dialogs
bool useNative = settings.value( QStringLiteral( "qgis/native_color_dialogs" ), false ).toBool();
if ( useNative )
{
// why would anyone want this? who knows.... maybe the limited nature of native dialogs helps ease the transition for MapInfo users?
newColor = QColorDialog::getColor( color(), this, mColorDialogTitle, mAllowOpacity ? QColorDialog::ShowAlphaChannel : ( QColorDialog::ColorDialogOption )0 );
}
else
{
QgsColorDialog dialog( this, nullptr, color() );
dialog.setTitle( mColorDialogTitle );
dialog.setAllowOpacity( mAllowOpacity );
if ( dialog.exec() )
{
newColor = dialog.color();
}
}
if ( newColor.isValid() )
{
setValidColor( newColor );
}
// reactivate button's window
activateWindow();
}
void QgsFontButton::showSettingsDialog()
{
switch ( mMode )
{
case ModeTextRenderer:
{
QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( this );
if ( panel && panel->dockMode() )
{
QgsTextFormatPanelWidget *formatWidget = new QgsTextFormatPanelWidget( mFormat, mMapCanvas, this );
formatWidget->setPanelTitle( mDialogTitle );
connect( formatWidget, &QgsTextFormatPanelWidget::widgetChanged, this, [ this, formatWidget ] { this->setTextFormat( formatWidget->format() ); } );
panel->openPanel( formatWidget );
return;
}
QgsTextFormatDialog dialog( mFormat, mMapCanvas, this );
dialog.setWindowTitle( mDialogTitle );
if ( dialog.exec() )
{
setTextFormat( dialog.format() );
QgsFontUtils::addRecentFontFamily( mFormat.font().family() );
}
break;
}
case ModeQFont:
{
bool ok;
QFont newFont = QgsGuiUtils::getFont( ok, mFont, mDialogTitle );
if ( ok )
{
QgsFontUtils::addRecentFontFamily( newFont.family() );
setCurrentFont( newFont );
}
break;
}
}
// reactivate button's window
activateWindow();
}
void QgsColorRampButton::showColorRampDialog()
{
QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( this );
bool panelMode = panel && panel->dockMode();
std::unique_ptr< QgsColorRamp > currentRamp( colorRamp() );
if ( !currentRamp )
return;
setColorRampName( QString() );
if ( currentRamp->type() == QLatin1String( "gradient" ) )
{
QgsGradientColorRamp *gradRamp = static_cast<QgsGradientColorRamp *>( currentRamp.get() );
QgsGradientColorRampDialog dlg( *gradRamp, this );
dlg.setWindowTitle( mColorRampDialogTitle );
if ( dlg.exec() )
{
setColorRamp( dlg.ramp().clone() );
}
}
else if ( currentRamp->type() == QLatin1String( "random" ) )
{
QgsLimitedRandomColorRamp *randRamp = static_cast<QgsLimitedRandomColorRamp *>( currentRamp.get() );
if ( panelMode )
{
QgsLimitedRandomColorRampWidget *widget = new QgsLimitedRandomColorRampWidget( *randRamp, this );
widget->setPanelTitle( tr( "Edit ramp" ) );
connect( widget, &QgsLimitedRandomColorRampWidget::changed, this, &QgsColorRampButton::rampWidgetUpdated );
panel->openPanel( widget );
}
else
{
QgsLimitedRandomColorRampDialog dlg( *randRamp, this );
if ( dlg.exec() )
{
setColorRamp( dlg.ramp().clone() );
}
}
}
else if ( currentRamp->type() == QLatin1String( "preset" ) )
{
QgsPresetSchemeColorRamp *presetRamp = static_cast<QgsPresetSchemeColorRamp *>( currentRamp.get() );
if ( panelMode )
{
QgsPresetColorRampWidget *widget = new QgsPresetColorRampWidget( *presetRamp, this );
widget->setPanelTitle( tr( "Edit ramp" ) );
connect( widget, &QgsPresetColorRampWidget::changed, this, &QgsColorRampButton::rampWidgetUpdated );
panel->openPanel( widget );
}
else
{
QgsPresetColorRampDialog dlg( *presetRamp, this );
if ( dlg.exec() )
{
setColorRamp( dlg.ramp().clone() );
}
}
}
else if ( currentRamp->type() == QLatin1String( "colorbrewer" ) )
{
QgsColorBrewerColorRamp *brewerRamp = static_cast<QgsColorBrewerColorRamp *>( currentRamp.get() );
if ( panelMode )
{
QgsColorBrewerColorRampWidget *widget = new QgsColorBrewerColorRampWidget( *brewerRamp, this );
widget->setPanelTitle( tr( "Edit ramp" ) );
connect( widget, &QgsColorBrewerColorRampWidget::changed, this, &QgsColorRampButton::rampWidgetUpdated );
panel->openPanel( widget );
}
else
{
QgsColorBrewerColorRampDialog dlg( *brewerRamp, this );
if ( dlg.exec() )
{
setColorRamp( dlg.ramp().clone() );
}
}
}
else if ( currentRamp->type() == QLatin1String( "cpt-city" ) )
{
QgsCptCityColorRamp *cptCityRamp = static_cast<QgsCptCityColorRamp *>( currentRamp.get() );
QgsCptCityColorRampDialog dlg( *cptCityRamp, this );
if ( dlg.exec() )
{
if ( dlg.saveAsGradientRamp() )
{
setColorRamp( dlg.ramp().cloneGradientRamp() );
}
else
{
setColorRamp( dlg.ramp().clone() );
}
}
}
}
