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[FEATURE] Port new memory layer plugin to core
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images/themes/default/mActionCreateMemory.png
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| class QgsNewMemoryLayerDialog : QDialog | ||
| { | ||
| %TypeHeaderCode | ||
| #include <qgsnewmemorylayerdialog.h> | ||
| %End | ||
|
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| public: | ||
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| /**Runs the dialoag and creates a new memory layer | ||
| * @param parent parent widget | ||
| * @returns new memory layer | ||
| */ | ||
| static QgsVectorLayer* runAndCreateLayer( QWidget* parent = 0 ); | ||
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| QgsNewMemoryLayerDialog( QWidget *parent /TransferThis/ = 0, Qt::WindowFlags fl = QgisGui::ModalDialogFlags ); | ||
| ~QgsNewMemoryLayerDialog(); | ||
|
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| /**Returns the selected geometry type*/ | ||
| QGis::WkbType selectedType() const; | ||
|
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| /**Returns the selected crs id*/ | ||
| QString selectedCrsId() const; | ||
|
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| /**Returns the layer name*/ | ||
| QString layerName() const; | ||
|
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| protected slots: | ||
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| void on_mChangeSrsButton_clicked(); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| /*************************************************************************** | ||
| qgsnewmemorylayerdialog.cpp | ||
| ------------------- | ||
| begin : September 2014 | ||
| copyright : (C) 2014 by Nyall Dawson, Marco Hugentobler | ||
| email : nyall dot dawson 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 "qgsnewmemorylayerdialog.h" | ||
| #include "qgsapplication.h" | ||
| #include "qgis.h" | ||
| #include "qgscoordinatereferencesystem.h" | ||
| #include "qgsgenericprojectionselector.h" | ||
| #include "qgsproviderregistry.h" | ||
| #include "qgsvectordataprovider.h" | ||
|
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| #include <QPushButton> | ||
| #include <QComboBox> | ||
| #include <QLibrary> | ||
| #include <QSettings> | ||
| #include <QFileDialog> | ||
|
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| QgsVectorLayer *QgsNewMemoryLayerDialog::runAndCreateLayer( QWidget *parent ) | ||
| { | ||
| QgsNewMemoryLayerDialog dialog( parent ); | ||
| if ( dialog.exec() == QDialog::Rejected ) | ||
| { | ||
| return 0; | ||
| } | ||
|
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| QGis::WkbType geometrytype = dialog.selectedType(); | ||
| QString crsId = dialog.selectedCrsId(); | ||
|
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| QString geomType; | ||
| switch ( geometrytype ) | ||
| { | ||
| case QGis::WKBPoint: | ||
| geomType = "point"; | ||
| break; | ||
| case QGis::WKBLineString: | ||
| geomType = "linestring"; | ||
| break; | ||
| case QGis::WKBPolygon: | ||
| geomType = "polygon"; | ||
| break; | ||
| case QGis::WKBMultiPoint: | ||
| geomType = "multipoint"; | ||
| break; | ||
| case QGis::WKBMultiLineString: | ||
| geomType = "multilinestring"; | ||
| break; | ||
| case QGis::WKBMultiPolygon: | ||
| geomType = "multipolygon"; | ||
| break; | ||
| default: | ||
| geomType = "point"; | ||
| } | ||
|
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| QString layerProperties = geomType + QString( "?crs=%1" ).arg( crsId ); | ||
| QString name = dialog.layerName().isEmpty() ? tr( "New scratch layer" ) : dialog.layerName(); | ||
| QgsVectorLayer* newLayer = new QgsVectorLayer( layerProperties, name, QString( "memory" ) ); | ||
| return newLayer; | ||
| } | ||
|
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| QgsNewMemoryLayerDialog::QgsNewMemoryLayerDialog( QWidget *parent, Qt::WindowFlags fl ) | ||
| : QDialog( parent, fl ) | ||
| { | ||
| setupUi( this ); | ||
|
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| QSettings settings; | ||
| restoreGeometry( settings.value( "/Windows/NewMemoryLayer/geometry" ).toByteArray() ); | ||
|
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| mPointRadioButton->setChecked( true ); | ||
|
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| QgsCoordinateReferenceSystem srs; | ||
| srs.createFromOgcWmsCrs( settings.value( "/Projections/layerDefaultCrs", GEO_EPSG_CRS_AUTHID ).toString() ); | ||
| srs.validate(); | ||
| mCrsId = srs.authid(); | ||
| mSpatialRefSysEdit->setText( srs.authid() + " - " + srs.description() ); | ||
|
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| mNameLineEdit->setText( tr( "New scratch layer" ) ); | ||
| } | ||
|
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| QgsNewMemoryLayerDialog::~QgsNewMemoryLayerDialog() | ||
| { | ||
| QSettings settings; | ||
| settings.setValue( "/Windows/NewMemoryLayer/geometry", saveGeometry() ); | ||
| } | ||
|
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| QGis::WkbType QgsNewMemoryLayerDialog::selectedType() const | ||
| { | ||
| if ( mPointRadioButton->isChecked() ) | ||
| { | ||
| return QGis::WKBPoint; | ||
| } | ||
| else if ( mLineRadioButton->isChecked() ) | ||
| { | ||
| return QGis::WKBLineString; | ||
| } | ||
| else if ( mPolygonRadioButton->isChecked() ) | ||
| { | ||
| return QGis::WKBPolygon; | ||
| } | ||
| else if ( mMultiPointRadioButton->isChecked() ) | ||
| { | ||
| return QGis::WKBMultiPoint; | ||
| } | ||
| else if ( mMultiLineRadioButton->isChecked() ) | ||
| { | ||
| return QGis::WKBMultiLineString; | ||
| } | ||
| else if ( mMultiPolygonRadioButton->isChecked() ) | ||
| { | ||
| return QGis::WKBMultiPolygon; | ||
| } | ||
| return QGis::WKBUnknown; | ||
| } | ||
|
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| QString QgsNewMemoryLayerDialog::layerName() const | ||
| { | ||
| return mNameLineEdit->text(); | ||
| } | ||
|
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| QString QgsNewMemoryLayerDialog::selectedCrsId() const | ||
| { | ||
| return mCrsId; | ||
| } | ||
|
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| void QgsNewMemoryLayerDialog::on_mChangeSrsButton_clicked() | ||
| { | ||
| QgsGenericProjectionSelector *selector = new QgsGenericProjectionSelector( this ); | ||
| selector->setMessage(); | ||
| selector->setSelectedAuthId( mCrsId ); | ||
| if ( selector->exec() ) | ||
| { | ||
| mCrsId = selector->selectedAuthId(); | ||
| mSpatialRefSysEdit->setText( mCrsId ); | ||
| } | ||
| else | ||
| { | ||
| QApplication::restoreOverrideCursor(); | ||
| } | ||
| delete selector; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /*************************************************************************** | ||
| qgsnewmemorylayerdialog.h | ||
| ------------------- | ||
| begin : September 2014 | ||
| copyright : (C) 2014 by Nyall Dawson, Marco Hugentobler | ||
| email : nyall dot dawson 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. * | ||
| * * | ||
| ***************************************************************************/ | ||
| #ifndef QGSNEWMEMORYLAYERDIALOG_H | ||
| #define QGSNEWMEMORYLAYERDIALOG_H | ||
|
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| #include "ui_qgsnewmemorylayerdialogbase.h" | ||
| #include "qgisgui.h" | ||
| #include "qgis.h" | ||
| #include "qgsvectorlayer.h" | ||
|
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| class GUI_EXPORT QgsNewMemoryLayerDialog: public QDialog, private Ui::QgsNewMemoryLayerDialogBase | ||
| { | ||
| Q_OBJECT | ||
|
|
||
| public: | ||
|
|
||
| /**Runs the dialoag and creates a new memory layer | ||
| * @param parent parent widget | ||
| * @returns new memory layer | ||
| */ | ||
| static QgsVectorLayer* runAndCreateLayer( QWidget* parent = 0 ); | ||
|
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| QgsNewMemoryLayerDialog( QWidget *parent = 0, Qt::WindowFlags fl = QgisGui::ModalDialogFlags ); | ||
| ~QgsNewMemoryLayerDialog(); | ||
|
|
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| /**Returns the selected geometry type*/ | ||
| QGis::WkbType selectedType() const; | ||
|
|
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| /**Returns the selected crs id*/ | ||
| QString selectedCrsId() const; | ||
|
|
||
| /**Returns the layer name*/ | ||
| QString layerName() const; | ||
|
|
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| protected slots: | ||
|
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| void on_mChangeSrsButton_clicked(); | ||
|
|
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| private: | ||
| QString mCrsId; | ||
| }; | ||
|
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| #endif //QGSNEWMEMORYLAYERDIALOG_H |
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