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| 1 | +#include "qgsdxfexportdialog.h" |
| 2 | +#include "qgsmaplayer.h" |
| 3 | +#include "qgsmaplayerregistry.h" |
| 4 | +#include "qgis.h" |
| 5 | +#include <QFileDialog> |
| 6 | +#include <QPushButton> |
| 7 | +#include <QSettings> |
| 8 | + |
| 9 | +QgsDxfExportDialog::QgsDxfExportDialog( const QList<QgsMapLayer*>& layerKeys, QWidget* parent, Qt::WindowFlags f ): QDialog( parent, f ) |
| 10 | +{ |
| 11 | + setupUi( this ); |
| 12 | + connect( mFileLineEdit, SIGNAL( textChanged( const QString& ) ), this, SLOT( setOkEnabled() ) ); |
| 13 | + connect( this, SIGNAL( accepted() ), this, SLOT( saveSettings() ) ); |
| 14 | + |
| 15 | + QList<QgsMapLayer*>::const_iterator layerIt = layerKeys.constBegin(); |
| 16 | + for ( ; layerIt != layerKeys.constEnd(); ++layerIt ) |
| 17 | + { |
| 18 | + QgsMapLayer* layer = *layerIt; |
| 19 | + if ( layer ) |
| 20 | + { |
| 21 | + if ( layer->type() == QgsMapLayer::VectorLayer ) |
| 22 | + { |
| 23 | + QListWidgetItem* layerItem = new QListWidgetItem( layer->name() ); |
| 24 | + layerItem->setData( Qt::UserRole, layer->id() ); |
| 25 | + layerItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsUserCheckable ); |
| 26 | + layerItem->setCheckState( Qt::Checked ); |
| 27 | + mLayersListWidget->addItem( layerItem ); |
| 28 | + } |
| 29 | + } |
| 30 | + } |
| 31 | + |
| 32 | + //last dxf symbology mode |
| 33 | + QSettings s; |
| 34 | + mSymbologyModeComboBox->setCurrentIndex( s.value( "qgis/lastDxfSymbologyMode", "2" ).toInt() ); |
| 35 | + //last symbol scale |
| 36 | + mSymbologyScaleLineEdit->setText( s.value( "qgis/lastSymbologyExportScale", "50000" ).toString() ); |
| 37 | + |
| 38 | + buttonBox->button( QDialogButtonBox::Ok )->setEnabled( false ); |
| 39 | +} |
| 40 | + |
| 41 | +QgsDxfExportDialog::~QgsDxfExportDialog() |
| 42 | +{ |
| 43 | + |
| 44 | +} |
| 45 | + |
| 46 | +QList<QString> QgsDxfExportDialog::layers() const |
| 47 | +{ |
| 48 | + QList<QString> layerKeyList; |
| 49 | + int nItems = mLayersListWidget->count(); |
| 50 | + for ( int i = 0; i < nItems; ++i ) |
| 51 | + { |
| 52 | + QListWidgetItem* currentItem = mLayersListWidget->item( i ); |
| 53 | + if ( currentItem->checkState() == Qt::Checked ) |
| 54 | + { |
| 55 | + layerKeyList.prepend( currentItem->data( Qt::UserRole ).toString() ); |
| 56 | + } |
| 57 | + } |
| 58 | + return layerKeyList; |
| 59 | +} |
| 60 | + |
| 61 | +double QgsDxfExportDialog::symbologyScale() const |
| 62 | +{ |
| 63 | + double scale = mSymbologyScaleLineEdit->text().toDouble(); |
| 64 | + if ( qgsDoubleNear( scale, 0.0 ) ) |
| 65 | + { |
| 66 | + return 1.0; |
| 67 | + } |
| 68 | + return scale; |
| 69 | +} |
| 70 | + |
| 71 | +QString QgsDxfExportDialog::saveFile() const |
| 72 | +{ |
| 73 | + return mFileLineEdit->text(); |
| 74 | +} |
| 75 | + |
| 76 | +QgsDxfExport::SymbologyExport QgsDxfExportDialog::symbologyMode() const |
| 77 | +{ |
| 78 | + return ( QgsDxfExport::SymbologyExport )mSymbologyModeComboBox->currentIndex(); |
| 79 | +} |
| 80 | + |
| 81 | +void QgsDxfExportDialog::on_mFileSelectionButton_clicked() |
| 82 | +{ |
| 83 | + //get last dxf save directory |
| 84 | + QSettings s; |
| 85 | + QString lastSavePath = s.value( "qgis/lastDxfDir" ).toString(); |
| 86 | + |
| 87 | + QString filePath = QFileDialog::getSaveFileName( 0, tr( "Export as DXF" ), lastSavePath, tr( "DXF files *.dxf *.DXF" ) ); |
| 88 | + if ( !filePath.isEmpty() ) |
| 89 | + { |
| 90 | + mFileLineEdit->setText( filePath ); |
| 91 | + } |
| 92 | +} |
| 93 | + |
| 94 | +void QgsDxfExportDialog::setOkEnabled() |
| 95 | +{ |
| 96 | + QPushButton* btn = buttonBox->button( QDialogButtonBox::Ok ); |
| 97 | + |
| 98 | + QString filePath = mFileLineEdit->text(); |
| 99 | + if ( filePath.isEmpty() ) |
| 100 | + { |
| 101 | + btn->setEnabled( false ); |
| 102 | + } |
| 103 | + |
| 104 | + QFileInfo fi( filePath ); |
| 105 | + btn->setEnabled( fi.absoluteDir().exists() ); |
| 106 | +} |
| 107 | + |
| 108 | +void QgsDxfExportDialog::saveSettings() |
| 109 | +{ |
| 110 | + QSettings s; |
| 111 | + |
| 112 | + //last dxf dir |
| 113 | + QFileInfo dxfFileInfo( mFileLineEdit->text() ); |
| 114 | + s.setValue( "qgis/lastDxfDir", dxfFileInfo.absolutePath() ); |
| 115 | + |
| 116 | + //last dxf symbology mode |
| 117 | + s.setValue( "qgis/lastDxfSymbologyMode", mSymbologyModeComboBox->currentIndex() ); |
| 118 | + s.setValue( "qgis/lastSymbologyExportScale", mSymbologyScaleLineEdit->text() ); |
| 119 | +} |
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