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qgssymbollayerv2widget.cpp
1964 lines (1690 loc) · 63.9 KB
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qgssymbollayerv2widget.cpp
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/***************************************************************************
qgssymbollayerv2widget.cpp - symbol layer widgets
---------------------
begin : November 2009
copyright : (C) 2009 by Martin Dobias
email : wonder dot sk at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgssymbollayerv2widget.h"
#include "qgslinesymbollayerv2.h"
#include "qgsmarkersymbollayerv2.h"
#include "qgsfillsymbollayerv2.h"
#include "characterwidget.h"
#include "qgsdashspacedialog.h"
#include "qgsdatadefinedsymboldialog.h"
#include "qgssymbolv2selectordialog.h"
#include "qgssvgcache.h"
#include "qgssymbollayerv2utils.h"
#include "qgsstylev2.h" //for symbol selector dialog
#include "qgsapplication.h"
#include "qgslogger.h"
#include <QAbstractButton>
#include <QColorDialog>
#include <QCursor>
#include <QDir>
#include <QFileDialog>
#include <QPainter>
#include <QSettings>
#include <QStandardItemModel>
#include <QSvgRenderer>
QgsSimpleLineSymbolLayerV2Widget::QgsSimpleLineSymbolLayerV2Widget( const QgsVectorLayer* vl, QWidget* parent )
: QgsSymbolLayerV2Widget( parent, vl )
{
mLayer = NULL;
setupUi( this );
connect( spinWidth, SIGNAL( valueChanged( double ) ), this, SLOT( penWidthChanged() ) );
connect( btnChangeColor, SIGNAL( colorChanged( const QColor& ) ), this, SLOT( colorChanged( const QColor& ) ) );
connect( cboPenStyle, SIGNAL( currentIndexChanged( int ) ), this, SLOT( penStyleChanged() ) );
connect( spinOffset, SIGNAL( valueChanged( double ) ), this, SLOT( offsetChanged() ) );
connect( cboCapStyle, SIGNAL( currentIndexChanged( int ) ), this, SLOT( penStyleChanged() ) );
connect( cboJoinStyle, SIGNAL( currentIndexChanged( int ) ), this, SLOT( penStyleChanged() ) );
updatePatternIcon();
}
void QgsSimpleLineSymbolLayerV2Widget::setSymbolLayer( QgsSymbolLayerV2* layer )
{
if ( !layer || layer->layerType() != "SimpleLine" )
return;
// layer type is correct, we can do the cast
mLayer = static_cast<QgsSimpleLineSymbolLayerV2*>( layer );
// set units
mPenWidthUnitComboBox->blockSignals( true );
mPenWidthUnitComboBox->setCurrentIndex( mLayer->widthUnit() );
mPenWidthUnitComboBox->blockSignals( false );
mOffsetUnitComboBox->blockSignals( true );
mOffsetUnitComboBox->setCurrentIndex( mLayer->offsetUnit() );
mOffsetUnitComboBox->blockSignals( false );
mDashPatternUnitComboBox->blockSignals( true );
mDashPatternUnitComboBox->setCurrentIndex( mLayer->customDashPatternUnit() );
mDashPatternUnitComboBox->blockSignals( false );
// set values
spinWidth->setValue( mLayer->width() );
btnChangeColor->setColor( mLayer->color() );
btnChangeColor->setColorDialogOptions( QColorDialog::ShowAlphaChannel );
spinOffset->setValue( mLayer->offset() );
cboPenStyle->blockSignals( true );
cboJoinStyle->blockSignals( true );
cboCapStyle->blockSignals( true );
cboPenStyle->setPenStyle( mLayer->penStyle() );
cboJoinStyle->setPenJoinStyle( mLayer->penJoinStyle() );
cboCapStyle->setPenCapStyle( mLayer->penCapStyle() );
cboPenStyle->blockSignals( false );
cboJoinStyle->blockSignals( false );
cboCapStyle->blockSignals( false );
//use a custom dash pattern?
bool useCustomDashPattern = mLayer->useCustomDashPattern();
mChangePatternButton->setEnabled( useCustomDashPattern );
label_3->setEnabled( !useCustomDashPattern );
cboPenStyle->setEnabled( !useCustomDashPattern );
mCustomCheckBox->blockSignals( true );
mCustomCheckBox->setCheckState( useCustomDashPattern ? Qt::Checked : Qt::Unchecked );
mCustomCheckBox->blockSignals( false );
updatePatternIcon();
}
QgsSymbolLayerV2* QgsSimpleLineSymbolLayerV2Widget::symbolLayer()
{
return mLayer;
}
void QgsSimpleLineSymbolLayerV2Widget::penWidthChanged()
{
mLayer->setWidth( spinWidth->value() );
updatePatternIcon();
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::colorChanged( const QColor& color )
{
mLayer->setColor( color );
updatePatternIcon();
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::penStyleChanged()
{
mLayer->setPenStyle( cboPenStyle->penStyle() );
mLayer->setPenJoinStyle( cboJoinStyle->penJoinStyle() );
mLayer->setPenCapStyle( cboCapStyle->penCapStyle() );
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::offsetChanged()
{
mLayer->setOffset( spinOffset->value() );
updatePatternIcon();
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::on_mCustomCheckBox_stateChanged( int state )
{
bool checked = ( state == Qt::Checked );
mChangePatternButton->setEnabled( checked );
label_3->setEnabled( !checked );
cboPenStyle->setEnabled( !checked );
mLayer->setUseCustomDashPattern( checked );
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::on_mChangePatternButton_clicked()
{
QgsDashSpaceDialog d( mLayer->customDashVector() );
if ( d.exec() == QDialog::Accepted )
{
mLayer->setCustomDashVector( d.dashDotVector() );
updatePatternIcon();
emit changed();
}
}
void QgsSimpleLineSymbolLayerV2Widget::on_mPenWidthUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setWidthUnit(( QgsSymbolV2::OutputUnit )index );
}
}
void QgsSimpleLineSymbolLayerV2Widget::on_mOffsetUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setOffsetUnit(( QgsSymbolV2::OutputUnit )index );
}
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::on_mDashPatternUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setCustomDashPatternUnit(( QgsSymbolV2::OutputUnit )index );
}
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::on_mDataDefinedPropertiesButton_clicked()
{
if ( !mLayer )
{
return;
}
QList< QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry > dataDefinedProperties;
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "color", tr( "Color" ), mLayer->dataDefinedPropertyString( "color" ),
QgsDataDefinedSymbolDialog::colorHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "width", tr( "Pen width" ), mLayer->dataDefinedPropertyString( "width" ),
QgsDataDefinedSymbolDialog::doubleHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "offset", tr( "Offset" ), mLayer->dataDefinedPropertyString( "offset" ),
QgsDataDefinedSymbolDialog::doubleHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "customdash", tr( "Dash pattern" ), mLayer->dataDefinedPropertyString( "customdash" ), "<dash>;<space>" );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "joinstyle", tr( "Join style" ), mLayer->dataDefinedPropertyString( "joinstyle" ), "'bevel'|'miter'|'round'" );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "capstyle", tr( "Cap style" ), mLayer->dataDefinedPropertyString( "capstyle" ), "'square'|'flat'|'round'" );
QgsDataDefinedSymbolDialog d( dataDefinedProperties, mVectorLayer );
if ( d.exec() == QDialog::Accepted )
{
//empty all existing properties first
mLayer->removeDataDefinedProperties();
QMap<QString, QString> properties = d.dataDefinedProperties();
QMap<QString, QString>::const_iterator it = properties.constBegin();
for ( ; it != properties.constEnd(); ++it )
{
if ( !it.value().isEmpty() )
{
mLayer->setDataDefinedProperty( it.key(), it.value() );
}
}
emit changed();
}
}
void QgsSimpleLineSymbolLayerV2Widget::updatePatternIcon()
{
if ( !mLayer )
{
return;
}
QgsSimpleLineSymbolLayerV2* layerCopy = dynamic_cast<QgsSimpleLineSymbolLayerV2*>( mLayer->clone() );
if ( !layerCopy )
{
return;
}
layerCopy->setUseCustomDashPattern( true );
QIcon buttonIcon = QgsSymbolLayerV2Utils::symbolLayerPreviewIcon( layerCopy, QgsSymbolV2::MM, mChangePatternButton->iconSize() );
mChangePatternButton->setIcon( buttonIcon );
delete layerCopy;
}
///////////
QgsSimpleMarkerSymbolLayerV2Widget::QgsSimpleMarkerSymbolLayerV2Widget( const QgsVectorLayer* vl, QWidget* parent )
: QgsSymbolLayerV2Widget( parent, vl )
{
mLayer = NULL;
setupUi( this );
QSize size = lstNames->iconSize();
QStringList names;
names << "circle" << "rectangle" << "diamond" << "pentagon" << "cross" << "cross2" << "triangle"
<< "equilateral_triangle" << "star" << "regular_star" << "arrow" << "line" << "arrowhead" << "filled_arrowhead";
double markerSize = DEFAULT_POINT_SIZE * 2;
for ( int i = 0; i < names.count(); ++i )
{
QgsSimpleMarkerSymbolLayerV2* lyr = new QgsSimpleMarkerSymbolLayerV2( names[i], QColor( 200, 200, 200 ), QColor( 0, 0, 0 ), markerSize );
QIcon icon = QgsSymbolLayerV2Utils::symbolLayerPreviewIcon( lyr, QgsSymbolV2::MM, size );
QListWidgetItem* item = new QListWidgetItem( icon, QString(), lstNames );
item->setData( Qt::UserRole, names[i] );
delete lyr;
}
connect( lstNames, SIGNAL( currentRowChanged( int ) ), this, SLOT( setName() ) );
connect( btnChangeColorBorder, SIGNAL( colorChanged( const QColor& ) ), this, SLOT( setColorBorder( const QColor& ) ) );
connect( btnChangeColorFill, SIGNAL( colorChanged( const QColor& ) ), this, SLOT( setColorFill( const QColor& ) ) );
connect( spinSize, SIGNAL( valueChanged( double ) ), this, SLOT( setSize() ) );
connect( spinAngle, SIGNAL( valueChanged( double ) ), this, SLOT( setAngle() ) );
connect( spinOffsetX, SIGNAL( valueChanged( double ) ), this, SLOT( setOffset() ) );
connect( spinOffsetY, SIGNAL( valueChanged( double ) ), this, SLOT( setOffset() ) );
}
void QgsSimpleMarkerSymbolLayerV2Widget::setSymbolLayer( QgsSymbolLayerV2* layer )
{
if ( layer->layerType() != "SimpleMarker" )
return;
// layer type is correct, we can do the cast
mLayer = static_cast<QgsSimpleMarkerSymbolLayerV2*>( layer );
// set values
QString name = mLayer->name();
for ( int i = 0; i < lstNames->count(); ++i )
{
if ( lstNames->item( i )->data( Qt::UserRole ).toString() == name )
{
lstNames->setCurrentRow( i );
break;
}
}
btnChangeColorBorder->setColor( mLayer->borderColor() );
btnChangeColorBorder->setColorDialogOptions( QColorDialog::ShowAlphaChannel );
btnChangeColorFill->setColor( mLayer->color() );
btnChangeColorFill->setColorDialogOptions( QColorDialog::ShowAlphaChannel );
spinSize->setValue( mLayer->size() );
spinAngle->setValue( mLayer->angle() );
mOutlineWidthSpinBox->setValue( mLayer->outlineWidth() );
// without blocking signals the value gets changed because of slot setOffset()
spinOffsetX->blockSignals( true );
spinOffsetX->setValue( mLayer->offset().x() );
spinOffsetX->blockSignals( false );
spinOffsetY->blockSignals( true );
spinOffsetY->setValue( mLayer->offset().y() );
spinOffsetY->blockSignals( false );
mSizeUnitComboBox->blockSignals( true );
mSizeUnitComboBox->setCurrentIndex( mLayer->sizeUnit() );
mSizeUnitComboBox->blockSignals( false );
mOffsetUnitComboBox->blockSignals( true );
mOffsetUnitComboBox->setCurrentIndex( mLayer->offsetUnit() );
mOffsetUnitComboBox->blockSignals( false );
mOutlineWidthUnitComboBox->blockSignals( true );
mOutlineWidthUnitComboBox->setCurrentIndex( mLayer->outlineWidthUnit() );
mOutlineWidthUnitComboBox->blockSignals( false );
//anchor points
mHorizontalAnchorComboBox->blockSignals( true );
mVerticalAnchorComboBox->blockSignals( true );
mHorizontalAnchorComboBox->setCurrentIndex( mLayer->horizontalAnchorPoint() );
mVerticalAnchorComboBox->setCurrentIndex( mLayer->verticalAnchorPoint() );
mHorizontalAnchorComboBox->blockSignals( false );
mVerticalAnchorComboBox->blockSignals( false );
}
QgsSymbolLayerV2* QgsSimpleMarkerSymbolLayerV2Widget::symbolLayer()
{
return mLayer;
}
void QgsSimpleMarkerSymbolLayerV2Widget::setName()
{
mLayer->setName( lstNames->currentItem()->data( Qt::UserRole ).toString() );
emit changed();
}
void QgsSimpleMarkerSymbolLayerV2Widget::setColorBorder( const QColor& color )
{
mLayer->setBorderColor( color );
emit changed();
}
void QgsSimpleMarkerSymbolLayerV2Widget::setColorFill( const QColor& color )
{
mLayer->setColor( color );
emit changed();
}
void QgsSimpleMarkerSymbolLayerV2Widget::setSize()
{
mLayer->setSize( spinSize->value() );
emit changed();
}
void QgsSimpleMarkerSymbolLayerV2Widget::setAngle()
{
mLayer->setAngle( spinAngle->value() );
emit changed();
}
void QgsSimpleMarkerSymbolLayerV2Widget::setOffset()
{
mLayer->setOffset( QPointF( spinOffsetX->value(), spinOffsetY->value() ) );
emit changed();
}
void QgsSimpleMarkerSymbolLayerV2Widget::on_mOutlineWidthSpinBox_valueChanged( double d )
{
if ( mLayer )
{
mLayer->setOutlineWidth( d );
emit changed();
}
}
void QgsSimpleMarkerSymbolLayerV2Widget::on_mSizeUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setSizeUnit(( QgsSymbolV2::OutputUnit ) index );
emit changed();
}
}
void QgsSimpleMarkerSymbolLayerV2Widget::on_mOffsetUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setOffsetUnit(( QgsSymbolV2::OutputUnit ) index );
emit changed();
}
}
void QgsSimpleMarkerSymbolLayerV2Widget::on_mOutlineWidthUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setOutlineWidthUnit(( QgsSymbolV2::OutputUnit ) index );
emit changed();
}
}
void QgsSimpleMarkerSymbolLayerV2Widget::on_mDataDefinedPropertiesButton_clicked()
{
if ( !mLayer )
{
return;
}
QList< QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry > dataDefinedProperties;
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "name", tr( "Name" ), mLayer->dataDefinedPropertyString( "name" ),
"'square'|'rectangle'|'diamond'|'pentagon'\n|'triangle'|'equilateral_triangle'|'star'\n|'regular_star'|'arrow'|'filled_arrowhead'|'circle'\n|'cross'|'x'|'cross2'|'line'|'arrowhead'" );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "color", tr( "Fill color" ), mLayer->dataDefinedPropertyString( "color" ),
QgsDataDefinedSymbolDialog::colorHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "color_border", tr( "Border color" ), mLayer->dataDefinedPropertyString( "color_border" ),
QgsDataDefinedSymbolDialog::colorHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "outline_width", tr( "Outline width" ), mLayer->dataDefinedPropertyString( "outline_width" ),
QgsDataDefinedSymbolDialog::doubleHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "size", tr( "Size" ), mLayer->dataDefinedPropertyString( "size" ),
QgsDataDefinedSymbolDialog::doubleHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "angle", tr( "Angle" ), mLayer->dataDefinedPropertyString( "angle" ),
QgsDataDefinedSymbolDialog::doubleHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "offset", tr( "Offset" ), mLayer->dataDefinedPropertyString( "offset" ),
QgsDataDefinedSymbolDialog::offsetHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "horizontal_anchor_point", tr( "Horizontal anchor point" ), mLayer->dataDefinedPropertyString( "horizontal_anchor_point" ),
QgsDataDefinedSymbolDialog::horizontalAnchorHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "vertical_anchor_point", tr( "Vertical anchor point" ), mLayer->dataDefinedPropertyString( "vertical_anchor_point" ),
QgsDataDefinedSymbolDialog::verticalAnchorHelpText() );
QgsDataDefinedSymbolDialog d( dataDefinedProperties, mVectorLayer );
if ( d.exec() == QDialog::Accepted )
{
//empty all existing properties first
mLayer->removeDataDefinedProperties();
QMap<QString, QString> properties = d.dataDefinedProperties();
QMap<QString, QString>::const_iterator it = properties.constBegin();
for ( ; it != properties.constEnd(); ++it )
{
if ( !it.value().isEmpty() )
{
mLayer->setDataDefinedProperty( it.key(), it.value() );
}
}
emit changed();
}
}
void QgsSimpleMarkerSymbolLayerV2Widget::on_mHorizontalAnchorComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setHorizontalAnchorPoint(( QgsMarkerSymbolLayerV2::HorizontalAnchorPoint ) index );
emit changed();
}
}
void QgsSimpleMarkerSymbolLayerV2Widget::on_mVerticalAnchorComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setVerticalAnchorPoint(( QgsMarkerSymbolLayerV2::VerticalAnchorPoint ) index );
emit changed();
}
}
///////////
QgsSimpleFillSymbolLayerV2Widget::QgsSimpleFillSymbolLayerV2Widget( const QgsVectorLayer* vl, QWidget* parent )
: QgsSymbolLayerV2Widget( parent, vl )
{
mLayer = NULL;
setupUi( this );
connect( btnChangeColor, SIGNAL( colorChanged( const QColor& ) ), this, SLOT( setColor( const QColor& ) ) );
connect( cboFillStyle, SIGNAL( currentIndexChanged( int ) ), this, SLOT( setBrushStyle() ) );
connect( btnChangeBorderColor, SIGNAL( colorChanged( const QColor& ) ), this, SLOT( setBorderColor( const QColor& ) ) );
connect( spinBorderWidth, SIGNAL( valueChanged( double ) ), this, SLOT( borderWidthChanged() ) );
connect( cboBorderStyle, SIGNAL( currentIndexChanged( int ) ), this, SLOT( borderStyleChanged() ) );
connect( spinOffsetX, SIGNAL( valueChanged( double ) ), this, SLOT( offsetChanged() ) );
connect( spinOffsetY, SIGNAL( valueChanged( double ) ), this, SLOT( offsetChanged() ) );
}
void QgsSimpleFillSymbolLayerV2Widget::setSymbolLayer( QgsSymbolLayerV2* layer )
{
if ( layer->layerType() != "SimpleFill" )
return;
// layer type is correct, we can do the cast
mLayer = static_cast<QgsSimpleFillSymbolLayerV2*>( layer );
// set values
btnChangeColor->setColor( mLayer->color() );
btnChangeColor->setColorDialogOptions( QColorDialog::ShowAlphaChannel );
cboFillStyle->setBrushStyle( mLayer->brushStyle() );
btnChangeBorderColor->setColor( mLayer->borderColor() );
btnChangeBorderColor->setColorDialogOptions( QColorDialog::ShowAlphaChannel );
cboBorderStyle->setPenStyle( mLayer->borderStyle() );
spinBorderWidth->setValue( mLayer->borderWidth() );
spinOffsetX->blockSignals( true );
spinOffsetX->setValue( mLayer->offset().x() );
spinOffsetX->blockSignals( false );
spinOffsetY->blockSignals( true );
spinOffsetY->setValue( mLayer->offset().y() );
spinOffsetY->blockSignals( false );
mBorderWidthUnitComboBox->blockSignals( true );
mBorderWidthUnitComboBox->setCurrentIndex( mLayer->borderWidthUnit() );
mBorderWidthUnitComboBox->blockSignals( false );
mOffsetUnitComboBox->blockSignals( true );
mOffsetUnitComboBox->setCurrentIndex( mLayer->offsetUnit() );
mOffsetUnitComboBox->blockSignals( false );
}
QgsSymbolLayerV2* QgsSimpleFillSymbolLayerV2Widget::symbolLayer()
{
return mLayer;
}
void QgsSimpleFillSymbolLayerV2Widget::setColor( const QColor& color )
{
mLayer->setColor( color );
emit changed();
}
void QgsSimpleFillSymbolLayerV2Widget::setBorderColor( const QColor& color )
{
mLayer->setBorderColor( color );
emit changed();
}
void QgsSimpleFillSymbolLayerV2Widget::setBrushStyle()
{
mLayer->setBrushStyle( cboFillStyle->brushStyle() );
emit changed();
}
void QgsSimpleFillSymbolLayerV2Widget::borderWidthChanged()
{
mLayer->setBorderWidth( spinBorderWidth->value() );
emit changed();
}
void QgsSimpleFillSymbolLayerV2Widget::borderStyleChanged()
{
mLayer->setBorderStyle( cboBorderStyle->penStyle() );
emit changed();
}
void QgsSimpleFillSymbolLayerV2Widget::offsetChanged()
{
mLayer->setOffset( QPointF( spinOffsetX->value(), spinOffsetY->value() ) );
emit changed();
}
void QgsSimpleFillSymbolLayerV2Widget::on_mBorderWidthUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setBorderWidthUnit(( QgsSymbolV2::OutputUnit ) index );
emit changed();
}
}
void QgsSimpleFillSymbolLayerV2Widget::on_mOffsetUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setOffsetUnit(( QgsSymbolV2::OutputUnit ) index );
emit changed();
}
}
void QgsSimpleFillSymbolLayerV2Widget::on_mDataDefinedPropertiesButton_clicked()
{
if ( !mLayer )
{
return;
}
QList< QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry > dataDefinedProperties;
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "color", tr( "Color" ), mLayer->dataDefinedPropertyString( "color" ), QgsDataDefinedSymbolDialog::colorHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "color_border", tr( "Border color" ), mLayer->dataDefinedPropertyString( "color_border" ),
QgsDataDefinedSymbolDialog::colorHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "width_border", tr( "Border width" ), mLayer->dataDefinedPropertyString( "width_border" ),
QgsDataDefinedSymbolDialog::doubleHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "horizontal_anchor_point", tr( "Horizontal anchor point" ), mLayer->dataDefinedPropertyString( "horizontal_anchor_point" ),
QgsDataDefinedSymbolDialog::horizontalAnchorHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "vertical_anchor_point", tr( "Vertical anchor point" ), mLayer->dataDefinedPropertyString( "vertical_anchor_point" ),
QgsDataDefinedSymbolDialog::verticalAnchorHelpText() );
QgsDataDefinedSymbolDialog d( dataDefinedProperties, mVectorLayer );
if ( d.exec() == QDialog::Accepted )
{
//empty all existing properties first
mLayer->removeDataDefinedProperties();
QMap<QString, QString> properties = d.dataDefinedProperties();
QMap<QString, QString>::const_iterator it = properties.constBegin();
for ( ; it != properties.constEnd(); ++it )
{
if ( !it.value().isEmpty() )
{
mLayer->setDataDefinedProperty( it.key(), it.value() );
}
}
emit changed();
}
}
///////////
QgsMarkerLineSymbolLayerV2Widget::QgsMarkerLineSymbolLayerV2Widget( const QgsVectorLayer* vl, QWidget* parent )
: QgsSymbolLayerV2Widget( parent, vl )
{
mLayer = NULL;
setupUi( this );
connect( spinInterval, SIGNAL( valueChanged( double ) ), this, SLOT( setInterval( double ) ) );
connect( chkRotateMarker, SIGNAL( clicked() ), this, SLOT( setRotate() ) );
connect( spinOffset, SIGNAL( valueChanged( double ) ), this, SLOT( setOffset() ) );
connect( radInterval, SIGNAL( clicked() ), this, SLOT( setPlacement() ) );
connect( radVertex, SIGNAL( clicked() ), this, SLOT( setPlacement() ) );
connect( radVertexLast, SIGNAL( clicked() ), this, SLOT( setPlacement() ) );
connect( radVertexFirst, SIGNAL( clicked() ), this, SLOT( setPlacement() ) );
connect( radCentralPoint, SIGNAL( clicked() ), this, SLOT( setPlacement() ) );
}
void QgsMarkerLineSymbolLayerV2Widget::setSymbolLayer( QgsSymbolLayerV2* layer )
{
if ( layer->layerType() != "MarkerLine" )
return;
// layer type is correct, we can do the cast
mLayer = static_cast<QgsMarkerLineSymbolLayerV2*>( layer );
// set values
spinInterval->setValue( mLayer->interval() );
chkRotateMarker->setChecked( mLayer->rotateMarker() );
spinOffset->setValue( mLayer->offset() );
if ( mLayer->placement() == QgsMarkerLineSymbolLayerV2::Interval )
radInterval->setChecked( true );
else if ( mLayer->placement() == QgsMarkerLineSymbolLayerV2::Vertex )
radVertex->setChecked( true );
else if ( mLayer->placement() == QgsMarkerLineSymbolLayerV2::LastVertex )
radVertexLast->setChecked( true );
else if ( mLayer->placement() == QgsMarkerLineSymbolLayerV2::CentralPoint )
radCentralPoint->setChecked( true );
else
radVertexFirst->setChecked( true );
// set units
mIntervalUnitComboBox->blockSignals( true );
mIntervalUnitComboBox->setCurrentIndex( mLayer->intervalUnit() );
mIntervalUnitComboBox->blockSignals( false );
mOffsetUnitComboBox->blockSignals( true );
mOffsetUnitComboBox->setCurrentIndex( mLayer->offsetUnit() );
mOffsetUnitComboBox->blockSignals( false );
setPlacement(); // update gui
}
QgsSymbolLayerV2* QgsMarkerLineSymbolLayerV2Widget::symbolLayer()
{
return mLayer;
}
void QgsMarkerLineSymbolLayerV2Widget::setInterval( double val )
{
mLayer->setInterval( val );
emit changed();
}
void QgsMarkerLineSymbolLayerV2Widget::setRotate()
{
mLayer->setRotateMarker( chkRotateMarker->isChecked() );
emit changed();
}
void QgsMarkerLineSymbolLayerV2Widget::setOffset()
{
mLayer->setOffset( spinOffset->value() );
emit changed();
}
void QgsMarkerLineSymbolLayerV2Widget::setPlacement()
{
bool interval = radInterval->isChecked();
spinInterval->setEnabled( interval );
//mLayer->setPlacement( interval ? QgsMarkerLineSymbolLayerV2::Interval : QgsMarkerLineSymbolLayerV2::Vertex );
if ( radInterval->isChecked() )
mLayer->setPlacement( QgsMarkerLineSymbolLayerV2::Interval );
else if ( radVertex->isChecked() )
mLayer->setPlacement( QgsMarkerLineSymbolLayerV2::Vertex );
else if ( radVertexLast->isChecked() )
mLayer->setPlacement( QgsMarkerLineSymbolLayerV2::LastVertex );
else if ( radVertexFirst->isChecked() )
mLayer->setPlacement( QgsMarkerLineSymbolLayerV2::FirstVertex );
else
mLayer->setPlacement( QgsMarkerLineSymbolLayerV2::CentralPoint );
emit changed();
}
void QgsMarkerLineSymbolLayerV2Widget::on_mIntervalUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setIntervalUnit(( QgsSymbolV2::OutputUnit ) index );
}
emit changed();
}
void QgsMarkerLineSymbolLayerV2Widget::on_mOffsetUnitComboBox_currentIndexChanged( int index )
{
if ( mLayer )
{
mLayer->setOffsetUnit(( QgsSymbolV2::OutputUnit ) index );
}
emit changed();
}
void QgsMarkerLineSymbolLayerV2Widget::on_mDataDefinedPropertiesButton_clicked()
{
if ( !mLayer )
{
return;
}
QList< QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry > dataDefinedProperties;
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "interval", tr( "Interval" ), mLayer->dataDefinedPropertyString( "interval" ),
QgsDataDefinedSymbolDialog::doubleHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "offset", tr( "Line offset" ), mLayer->dataDefinedPropertyString( "offset" ),
QgsDataDefinedSymbolDialog::doubleHelpText() );
dataDefinedProperties << QgsDataDefinedSymbolDialog::DataDefinedSymbolEntry( "placement", tr( "Placement" ), mLayer->dataDefinedPropertyString( "placement" ),
tr( "'vertex'|'lastvertex'|'firstvertex'|'centerpoint'" ) );
QgsDataDefinedSymbolDialog d( dataDefinedProperties, mVectorLayer );
if ( d.exec() == QDialog::Accepted )
{
//empty all existing properties first
mLayer->removeDataDefinedProperties();
QMap<QString, QString> properties = d.dataDefinedProperties();
QMap<QString, QString>::const_iterator it = properties.constBegin();
for ( ; it != properties.constEnd(); ++it )
{
if ( !it.value().isEmpty() )
{
mLayer->setDataDefinedProperty( it.key(), it.value() );
}
}
emit changed();
}
}
///////////
QgsSvgMarkerSymbolLayerV2Widget::QgsSvgMarkerSymbolLayerV2Widget( const QgsVectorLayer* vl, QWidget* parent )
: QgsSymbolLayerV2Widget( parent, vl )
{
mLayer = NULL;
setupUi( this );
viewGroups->setHeaderHidden( true );
populateList();
connect( viewImages->selectionModel(), SIGNAL( currentChanged( const QModelIndex&, const QModelIndex& ) ), this, SLOT( setName( const QModelIndex& ) ) );
connect( viewGroups->selectionModel(), SIGNAL( currentChanged( const QModelIndex&, const QModelIndex& ) ), this, SLOT( populateIcons( const QModelIndex& ) ) );
connect( spinSize, SIGNAL( valueChanged( double ) ), this, SLOT( setSize() ) );
connect( spinAngle, SIGNAL( valueChanged( double ) ), this, SLOT( setAngle() ) );
connect( spinOffsetX, SIGNAL( valueChanged( double ) ), this, SLOT( setOffset() ) );
connect( spinOffsetY, SIGNAL( valueChanged( double ) ), this, SLOT( setOffset() ) );
}
#include <QTime>
#include <QAbstractListModel>
#include <QPixmapCache>
#include <QStyle>
class QgsSvgListModel : public QAbstractListModel
{
public:
QgsSvgListModel( QObject* parent ) : QAbstractListModel( parent )
{
mSvgFiles = QgsSymbolLayerV2Utils::listSvgFiles();
}
// Constructor to create model for icons in a specific path
QgsSvgListModel( QObject* parent, QString path ) : QAbstractListModel( parent )
{
mSvgFiles = QgsSymbolLayerV2Utils::listSvgFilesAt( path );
}
int rowCount( const QModelIndex & parent = QModelIndex() ) const
{
Q_UNUSED( parent );
return mSvgFiles.count();
}
QVariant data( const QModelIndex & index, int role = Qt::DisplayRole ) const
{
QString entry = mSvgFiles.at( index.row() );
if ( role == Qt::DecorationRole ) // icon
{
QPixmap pixmap;
if ( !QPixmapCache::find( entry, pixmap ) )
{
// render SVG file
QColor fill, outline;
double outlineWidth;
bool fillParam, outlineParam, outlineWidthParam;
QgsSvgCache::instance()->containsParams( entry, fillParam, fill, outlineParam, outline, outlineWidthParam, outlineWidth );
bool fitsInCache; // should always fit in cache at these sizes (i.e. under 559 px ^ 2, or half cache size)
const QImage& img = QgsSvgCache::instance()->svgAsImage( entry, 30.0, fill, outline, outlineWidth, 3.5 /*appr. 88 dpi*/, 1.0, fitsInCache );
pixmap = QPixmap::fromImage( img );
QPixmapCache::insert( entry, pixmap );
}
return pixmap;
}
else if ( role == Qt::UserRole || role == Qt::ToolTipRole )
{
return entry;
}
return QVariant();
}
protected:
QStringList mSvgFiles;
};
class QgsSvgGroupsModel : public QStandardItemModel
{
public:
QgsSvgGroupsModel( QObject* parent ) : QStandardItemModel( parent )
{
QStringList svgPaths = QgsApplication::svgPaths();
QStandardItem *parentItem = invisibleRootItem();
for ( int i = 0; i < svgPaths.size(); i++ )
{
QDir dir( svgPaths[i] );
QStandardItem *baseGroup;
if ( dir.path().contains( QgsApplication::pkgDataPath() ) )
{
baseGroup = new QStandardItem( QString( "App Symbols" ) );
}
else if ( dir.path().contains( QgsApplication::qgisSettingsDirPath() ) )
{
baseGroup = new QStandardItem( QString( "User Symbols" ) );
}
else
{
baseGroup = new QStandardItem( dir.dirName() );
}
baseGroup->setData( QVariant( svgPaths[i] ) );
baseGroup->setEditable( false );
baseGroup->setCheckable( false );
baseGroup->setIcon( QgsApplication::style()->standardIcon( QStyle::SP_DirIcon ) );
baseGroup->setToolTip( dir.path() );
parentItem->appendRow( baseGroup );
createTree( baseGroup );
QgsDebugMsg( QString( "SVG base path %1: %2" ).arg( i ).arg( baseGroup->data().toString() ) );
}
}
private:
void createTree( QStandardItem* &parentGroup )
{
QDir parentDir( parentGroup->data().toString() );
foreach ( QString item, parentDir.entryList( QDir::Dirs | QDir::NoDotAndDotDot ) )
{
QStandardItem* group = new QStandardItem( item );
group->setData( QVariant( parentDir.path() + "/" + item ) );
group->setEditable( false );
group->setCheckable( false );
group->setToolTip( parentDir.path() + "/" + item );
group->setIcon( QgsApplication::style()->standardIcon( QStyle::SP_DirIcon ) );
parentGroup->appendRow( group );
createTree( group );
}
}
};
void QgsSvgMarkerSymbolLayerV2Widget::populateList()
{
QgsSvgGroupsModel* g = new QgsSvgGroupsModel( viewGroups );
viewGroups->setModel( g );
// Set the tree expanded at the first level
int rows = g->rowCount( g->indexFromItem( g->invisibleRootItem() ) );
for ( int i = 0; i < rows; i++ )
{
viewGroups->setExpanded( g->indexFromItem( g->item( i ) ), true );
}
// Initally load the icons in the List view without any grouping
QgsSvgListModel* m = new QgsSvgListModel( viewImages );
viewImages->setModel( m );
}
void QgsSvgMarkerSymbolLayerV2Widget::populateIcons( const QModelIndex& idx )
{
QString path = idx.data( Qt::UserRole + 1 ).toString();
QgsSvgListModel* m = new QgsSvgListModel( viewImages, path );
viewImages->setModel( m );
connect( viewImages->selectionModel(), SIGNAL( currentChanged( const QModelIndex&, const QModelIndex& ) ), this, SLOT( setName( const QModelIndex& ) ) );
emit changed();
}
void QgsSvgMarkerSymbolLayerV2Widget::setGuiForSvg( const QgsSvgMarkerSymbolLayerV2* layer )
{
if ( !layer )
{
return;
}
//activate gui for svg parameters only if supported by the svg file
bool hasFillParam, hasOutlineParam, hasOutlineWidthParam;
QColor defaultFill, defaultOutline;
double defaultOutlineWidth;
QgsSvgCache::instance()->containsParams( layer->path(), hasFillParam, defaultFill, hasOutlineParam, defaultOutline, hasOutlineWidthParam, defaultOutlineWidth );
mChangeColorButton->setEnabled( hasFillParam );
mChangeBorderColorButton->setEnabled( hasOutlineParam );
mBorderWidthSpinBox->setEnabled( hasOutlineWidthParam );
if ( hasFillParam )
{
if ( layer->fillColor().isValid() )
{
mChangeColorButton->setColor( layer->fillColor() );
}
else
{
mChangeColorButton->setColor( defaultFill );
}
}
if ( hasOutlineParam )
{
if ( layer->outlineColor().isValid() )
{
mChangeBorderColorButton->setColor( layer->outlineColor() );
}
else
{
mChangeBorderColorButton->setColor( defaultOutline );
}
}
mFileLineEdit->blockSignals( true );
mFileLineEdit->setText( layer->path() );
mFileLineEdit->blockSignals( false );
mBorderWidthSpinBox->blockSignals( true );
mBorderWidthSpinBox->setValue( layer->outlineWidth() );
mBorderWidthSpinBox->blockSignals( false );
}
void QgsSvgMarkerSymbolLayerV2Widget::setSymbolLayer( QgsSymbolLayerV2* layer )
{
if ( !layer )
{
return;
}
if ( layer->layerType() != "SvgMarker" )
return;
// layer type is correct, we can do the cast
mLayer = static_cast<QgsSvgMarkerSymbolLayerV2*>( layer );
// set values
QAbstractItemModel* m = viewImages->model();
QItemSelectionModel* selModel = viewImages->selectionModel();
for ( int i = 0; i < m->rowCount(); i++ )
{
QModelIndex idx( m->index( i, 0 ) );
if ( m->data( idx ).toString() == mLayer->path() )
{
selModel->select( idx, QItemSelectionModel::SelectCurrent );
selModel->setCurrentIndex( idx, QItemSelectionModel::SelectCurrent );
setName( idx );
break;
}