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[processing] Add a new panel for raster layer advanced options, like reference scale and dpi, which can be used to retrieve a tailored raster from a source (e.g., WMS server).
This commit is contained in:
Germán Carrillo
Nyall Dawson
parent
d7f16d3c5b
commit
0da7183f98
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/***************************************************************************
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qgsprocessingrastersourceoptionswidget.cpp
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--------------------------
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begin : August 2025
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copyright : (C) 2025 by Germán Carrillo
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email : german at opengis dot ch
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "qgsprocessingrastersourceoptionswidget.h"
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///@cond NOT_STABLE
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QgsProcessingRasterSourceOptionsWidget::QgsProcessingRasterSourceOptionsWidget( QWidget *parent )
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: QgsPanelWidget( parent )
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{
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setupUi( this );
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mDpiSpinBox->setClearValue( 0, tr( "Not set" ) );
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mDpiSpinBox->clear();
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connect( mReferenceScale, qOverload<double>( &QgsScaleWidget::scaleChanged ), this, &QgsPanelWidget::widgetChanged );
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connect( mDpiSpinBox, qOverload<int>( &QSpinBox::valueChanged ), this, &QgsPanelWidget::widgetChanged );
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}
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void QgsProcessingRasterSourceOptionsWidget::setReferenceScale( long scale )
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{
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mReferenceScale->setScale( static_cast<double>( scale ) );
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}
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void QgsProcessingRasterSourceOptionsWidget::setDpi( int dpi )
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{
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mDpiSpinBox->setValue( dpi );
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}
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long QgsProcessingRasterSourceOptionsWidget::referenceScale() const
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{
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return static_cast< long >( mReferenceScale->scale() );
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}
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int QgsProcessingRasterSourceOptionsWidget::dpi() const
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{
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return mDpiSpinBox->value();
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}
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///@endcond
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78
src/gui/processing/qgsprocessingrastersourceoptionswidget.h
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78
src/gui/processing/qgsprocessingrastersourceoptionswidget.h
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/***************************************************************************
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qgsprocessingrastersourceoptionswidget.h
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--------------------------
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begin : August 2025
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copyright : (C) 2025 by Germán Carrillo
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email : german at opengis dot ch
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSPROCESSINGRASTERSOURCEOPTIONSWIDGET_H
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#define QGSPROCESSINGRASTERSOURCEOPTIONSWIDGET_H
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#include "qgspanelwidget.h"
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#include "ui_qgsprocessingrastersourceoptionsbase.h"
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#define SIP_NO_FILE
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///@cond NOT_STABLE
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/**
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* \ingroup gui
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* \brief Widget for configuring advanced settings for a raster layer.
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* \note Not stable API
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* \since QGIS 4.0
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*/
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class GUI_EXPORT QgsProcessingRasterSourceOptionsWidget : public QgsPanelWidget, private Ui::QgsProcessingRasterSourceOptionsBase
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{
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Q_OBJECT
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public:
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/**
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* Constructor for QgsProcessingRasterSourceOptionsWidget, with the specified \a parent widget.
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*/
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QgsProcessingRasterSourceOptionsWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
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/**
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* Sets a reference scale for the raster.
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*
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* \param scale Reference scale at which a raster (e.g., a WMS) should be requested or rendered.
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*
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* \see referenceScale()
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*/
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void setReferenceScale( long scale );
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/**
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* Sets the resolution of the raster source (e.g., a WMS server).
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*
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* \param dpi Dots per inch used by the raster source.
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*
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* \see dpi()
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*/
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void setDpi( int dpi );
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/**
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* Reference scale at which a raster (e.g., a WMS) should be requested or rendered.
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*
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* \see setReferenceScale()
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*/
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long referenceScale() const;
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/**
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* Resolution of the raster source (e.g., a WMS server).
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*
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* \see setDpi()
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*/
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int dpi() const;
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};
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///@endcond
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#endif // QGSPROCESSINGRASTERSOURCEOPTIONSWIDGET_H
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144
src/ui/processing/qgsprocessingrastersourceoptionsbase.ui
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144
src/ui/processing/qgsprocessingrastersourceoptionsbase.ui
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>QgsProcessingRasterSourceOptionsBase</class>
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<widget class="QgsPanelWidget" name="QgsProcessingRasterSourceOptionsBase">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>448</width>
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<height>197</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string notr="true">Form</string>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<property name="spacing">
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<number>2</number>
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</property>
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<property name="leftMargin">
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<number>0</number>
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</property>
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<property name="topMargin">
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<number>0</number>
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</property>
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<property name="rightMargin">
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<number>0</number>
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</property>
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<property name="bottomMargin">
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<number>0</number>
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</property>
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<item>
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<widget class="QgsScrollArea" name="scrollArea">
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<property name="frameShape">
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<enum>QFrame::NoFrame</enum>
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</property>
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<property name="widgetResizable">
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<bool>true</bool>
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</property>
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<widget class="QWidget" name="scrollAreaWidgetContents">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>448</width>
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<height>197</height>
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</rect>
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</property>
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<layout class="QGridLayout" name="gridLayout" columnstretch="0,0">
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<item row="4" column="0">
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string>Service resolution</string>
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</property>
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</widget>
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</item>
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<item row="1" column="1">
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<widget class="QgsScaleWidget" name="mReferenceScale">
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<property name="toolTip">
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<string>If set, gives the algorithm a hint on the reference scale that should be used to retrieve an image from the WMS server</string>
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</property>
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<property name="showCurrentScaleButton">
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<bool>true</bool>
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</property>
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<property name="scale">
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<bool>true</bool>
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</property>
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<property name="minScale">
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<bool>false</bool>
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</property>
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</widget>
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</item>
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<item row="6" column="0">
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<spacer name="verticalSpacer">
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<property name="orientation">
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<enum>Qt::Vertical</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>20</width>
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<height>40</height>
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</size>
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</property>
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</spacer>
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</item>
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<item row="1" column="0">
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<widget class="QLabel" name="label">
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<property name="text">
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<string>Reference scale</string>
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</property>
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</widget>
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</item>
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<item row="4" column="1">
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<widget class="QgsSpinBox" name="mDpiSpinBox">
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<property name="toolTip">
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<string>If set, gives the algorithm a hint on the DPI used by the WMS server</string>
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</property>
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<property name="suffix">
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<string> dpi</string>
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</property>
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<property name="maximum">
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<number>3000</number>
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</property>
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<property name="value">
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<number>96</number>
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</property>
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<property name="expressionsEnabled">
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<bool>false</bool>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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</widget>
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</item>
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</layout>
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</widget>
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<customwidgets>
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<customwidget>
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<class>QgsScaleWidget</class>
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<extends>QWidget</extends>
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<header>qgsscalewidget.h</header>
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</customwidget>
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<customwidget>
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<class>QgsSpinBox</class>
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<extends>QSpinBox</extends>
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<header>qgsspinbox.h</header>
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</customwidget>
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<customwidget>
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<class>QgsScrollArea</class>
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<extends>QScrollArea</extends>
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<header>qgsscrollarea.h</header>
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<container>1</container>
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</customwidget>
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<customwidget>
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<class>QgsPanelWidget</class>
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<extends>QWidget</extends>
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<header>qgspanelwidget.h</header>
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<container>1</container>
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</customwidget>
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</customwidgets>
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<resources/>
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<connections/>
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</ui>
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