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Start of GUI for rule-based labeling
This code has been funded by Tuscany Region (Italy) - SITA (CIG: 63526840AE) and commissioned to Gis3W s.a.s.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| #include "qgslabelingwidget.h" | ||
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| #include "qgslabelengineconfigdialog.h" | ||
| #include "qgslabelinggui.h" | ||
| #include "qgsrulebasedlabelingwidget.h" | ||
| #include "qgsvectorlayerlabeling.h" | ||
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| QgsLabelingWidget::QgsLabelingWidget( QgsVectorLayer* layer, QgsMapCanvas* canvas, QWidget* parent ) | ||
| : QWidget( parent ) | ||
| , mLayer( layer ) | ||
| , mCanvas( canvas ) | ||
| { | ||
| setupUi( this ); | ||
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| connect( mEngineSettingsButton, SIGNAL( clicked() ), this, SLOT( showEngineConfigDialog() ) ); | ||
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| mWidgetSimple = new QgsLabelingGui( layer, canvas, this ); | ||
| mWidgetRules = new QgsRuleBasedLabelingWidget( layer, canvas, this ); | ||
| mStackedWidget->addWidget( mWidgetSimple ); | ||
| mStackedWidget->addWidget( mWidgetRules ); | ||
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| mStackedWidget->setCurrentIndex( 0 ); | ||
| } | ||
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| void QgsLabelingWidget::init() | ||
| { | ||
| if ( !mLayer->labeling() || mLayer->labeling()->type() == "simple" ) | ||
| { | ||
| mStackedWidget->setCurrentIndex( 0 ); | ||
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| // load labeling settings from layer | ||
| QgsPalLayerSettings lyr; | ||
| lyr.readFromLayer( mLayer ); | ||
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| // enable/disable main options based upon whether layer is being labeled | ||
| if ( !lyr.enabled ) | ||
| { | ||
| mLabelModeComboBox->setCurrentIndex( 0 ); | ||
| } | ||
| else | ||
| { | ||
| mLabelModeComboBox->setCurrentIndex( lyr.drawLabels ? 1 : 2 ); | ||
| } | ||
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| mWidgetSimple->init(); | ||
| } | ||
| else if ( mLayer->labeling() && mLayer->labeling()->type() == "rule-based" ) | ||
| { | ||
| mStackedWidget->setCurrentIndex( 1 ); | ||
| mWidgetRules->init(); | ||
| } | ||
| } | ||
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| void QgsLabelingWidget::writeSettingsToLayer() | ||
| { | ||
| if ( mLabelModeComboBox->currentIndex() < 3 ) | ||
| { | ||
| mWidgetSimple->writeSettingsToLayer(); | ||
| } | ||
| else | ||
| { | ||
| mWidgetRules->writeSettingsToLayer(); | ||
| } | ||
| } | ||
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| void QgsLabelingWidget::on_mLabelModeComboBox_currentIndexChanged( int index ) | ||
| { | ||
| if ( index < 3 ) | ||
| { | ||
| mStackedWidget->setCurrentIndex( 0 ); | ||
| mWidgetSimple->setLabelMode( ( QgsLabelingGui::LabelMode ) index ); | ||
| } | ||
| else | ||
| { | ||
| // rule-based labeling | ||
| mStackedWidget->setCurrentIndex( 1 ); | ||
| } | ||
| } | ||
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| void QgsLabelingWidget::showEngineConfigDialog() | ||
| { | ||
| QgsLabelEngineConfigDialog dlg( this ); | ||
| dlg.exec(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| #ifndef QGSLABELINGWIDGET_H | ||
| #define QGSLABELINGWIDGET_H | ||
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| #include <QWidget> | ||
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| #include <ui_qgslabelingwidget.h> | ||
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| class QgsLabelingGui; | ||
| class QgsMapCanvas; | ||
| class QgsRuleBasedLabelingWidget; | ||
| class QgsVectorLayer; | ||
|
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| /** | ||
| * Master widget for configuration of labeling of a vector layer | ||
| */ | ||
| class QgsLabelingWidget : public QWidget, private Ui::QgsLabelingWidget | ||
| { | ||
| Q_OBJECT | ||
| public: | ||
| QgsLabelingWidget( QgsVectorLayer* layer, QgsMapCanvas* canvas, QWidget* parent = 0 ); | ||
|
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| //! load config from layer | ||
| void init(); | ||
| //! save config to layer | ||
| void writeSettingsToLayer(); | ||
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| signals: | ||
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| protected slots: | ||
| void on_mLabelModeComboBox_currentIndexChanged( int index ); | ||
| void showEngineConfigDialog(); | ||
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| protected: | ||
| QgsVectorLayer* mLayer; | ||
| QgsMapCanvas* mCanvas; | ||
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| QgsLabelingGui* mWidgetSimple; | ||
| QgsRuleBasedLabelingWidget* mWidgetRules; | ||
| }; | ||
|
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| #endif // QGSLABELINGWIDGET_H |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| #include "qgsrulebasedlabelingwidget.h" | ||
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| QgsRuleBasedLabelingWidget::QgsRuleBasedLabelingWidget( QgsVectorLayer* layer, QgsMapCanvas* canvas, QWidget* parent ) | ||
| : QWidget( parent ) | ||
| , mLayer( layer ) | ||
| , mCanvas( canvas ) | ||
| { | ||
| setupUi( this ); | ||
| } | ||
|
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| void QgsRuleBasedLabelingWidget::init() | ||
| { | ||
| // TODO | ||
| } | ||
|
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| void QgsRuleBasedLabelingWidget::writeSettingsToLayer() | ||
| { | ||
| // TODO | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| #ifndef QGSRULEBASEDLABELINGWIDGET_H | ||
| #define QGSRULEBASEDLABELINGWIDGET_H | ||
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| #include <QWidget> | ||
|
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| #include <ui_qgsrulebasedlabelingwidget.h> | ||
|
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| class QgsMapCanvas; | ||
| class QgsVectorLayer; | ||
|
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| class QgsRuleBasedLabelingWidget : public QWidget, private Ui::QgsRuleBasedLabelingWidget | ||
| { | ||
| Q_OBJECT | ||
| public: | ||
| QgsRuleBasedLabelingWidget( QgsVectorLayer* layer, QgsMapCanvas* canvas, QWidget* parent = 0 ); | ||
|
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| //! load config from layer | ||
| void init(); | ||
| //! save config to layer | ||
| void writeSettingsToLayer(); | ||
|
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| signals: | ||
|
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| public slots: | ||
|
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| protected: | ||
| QgsVectorLayer* mLayer; | ||
| QgsMapCanvas* mCanvas; | ||
| }; | ||
|
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| #endif // QGSRULEBASEDLABELINGWIDGET_H |
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