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nyalldawsonnyalldawson
committedJul 11, 2017
Port display of cursor location from composer
·
ltr-3_40final-3_0_0
1 parent 6ca6423 commit c25aab1

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‎python/gui/layout/qgslayoutview.sip

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@@ -142,6 +142,13 @@ class QgsLayoutView: QGraphicsView
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Is emitted whenever the zoom level of the view is changed.
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%End
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void cursorPosChanged( QPointF layoutPoint );
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%Docstring
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Is emitted when the mouse cursor coordinates change within the view.
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The ``layoutPoint`` argument indicates the cursor position within
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the layout coordinate system.
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%End
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protected:
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virtual void mousePressEvent( QMouseEvent *event );
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‎src/app/layout/qgslayoutdesignerdialog.cpp

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@@ -33,6 +33,8 @@
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#include <QLineEdit>
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#include <QDesktopWidget>
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#include <QSlider>
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#include <QLabel>
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//add some nice zoom levels for zoom comboboxes
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QList<double> QgsLayoutDesignerDialog::sStatusZoomLevelsList { 0.125, 0.25, 0.5, 1.0, 2.0, 4.0, 8.0};
@@ -131,6 +133,19 @@ QgsLayoutDesignerDialog::QgsLayoutDesignerDialog( QWidget *parent, Qt::WindowFla
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connect( mActionZoomAll, &QAction::triggered, mView, &QgsLayoutView::zoomFull );
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connect( mActionZoomActual, &QAction::triggered, mView, &QgsLayoutView::zoomActual );
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//create status bar labels
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mStatusCursorXLabel = new QLabel( mStatusBar );
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mStatusCursorXLabel->setMinimumWidth( 100 );
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mStatusCursorYLabel = new QLabel( mStatusBar );
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mStatusCursorYLabel->setMinimumWidth( 100 );
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mStatusCursorPageLabel = new QLabel( mStatusBar );
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mStatusCursorPageLabel->setMinimumWidth( 100 );
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mStatusBar->addPermanentWidget( mStatusCursorXLabel );
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mStatusBar->addPermanentWidget( mStatusCursorXLabel );
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mStatusBar->addPermanentWidget( mStatusCursorYLabel );
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mStatusBar->addPermanentWidget( mStatusCursorPageLabel );
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mStatusZoomCombo = new QComboBox();
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mStatusZoomCombo->setEditable( true );
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mStatusZoomCombo->setInsertPolicy( QComboBox::NoInsert );
@@ -163,9 +178,13 @@ QgsLayoutDesignerDialog::QgsLayoutDesignerDialog( QWidget *parent, Qt::WindowFla
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mStatusBar->addPermanentWidget( mStatusZoomCombo );
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mStatusBar->addPermanentWidget( mStatusZoomSlider );
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//hide borders from child items in status bar under Windows
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mStatusBar->setStyleSheet( QStringLiteral( "QStatusBar::item {border: none;}" ) );
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mView->setTool( mSelectTool );
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mView->setFocus();
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connect( mView, &QgsLayoutView::zoomLevelChanged, this, &QgsLayoutDesignerDialog::updateStatusZoom );
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connect( mView, &QgsLayoutView::cursorPosChanged, this, &QgsLayoutDesignerDialog::updateStatusCursorPos );
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restoreWindowState();
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}
@@ -310,6 +329,26 @@ void QgsLayoutDesignerDialog::updateStatusZoom()
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whileBlocking( mStatusZoomSlider )->setValue( zoomLevel );
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}
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void QgsLayoutDesignerDialog::updateStatusCursorPos( QPointF position )
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{
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if ( !mView->currentLayout() )
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{
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return;
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}
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//convert cursor position to position on current page
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#if 0 // TODO
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QPointF pagePosition = mView->currentLayout()->positionOnPage( cursorPosition );
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int currentPage = mView->currentLayout()->pageNumberForPoint( cursorPosition );
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#endif
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QPointF pagePosition = position;
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int currentPage = 1;
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mStatusCursorXLabel->setText( QString( tr( "x: %1 mm" ) ).arg( pagePosition.x() ) );
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mStatusCursorYLabel->setText( QString( tr( "y: %1 mm" ) ).arg( pagePosition.y() ) );
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mStatusCursorPageLabel->setText( QString( tr( "page: %1" ) ).arg( currentPage ) );
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}
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QgsLayoutView *QgsLayoutDesignerDialog::view()
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{
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return mView;

‎src/app/layout/qgslayoutdesignerdialog.h

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@@ -28,6 +28,7 @@ class QgsLayoutViewToolZoom;
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class QgsLayoutViewToolSelect;
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class QComboBox;
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class QSlider;
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class QLabel;
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class QgsAppLayoutDesignerInterface : public QgsLayoutDesignerInterface
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{
@@ -120,6 +121,9 @@ class QgsLayoutDesignerDialog: public QMainWindow, private Ui::QgsLayoutDesigner
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//! Updates zoom level in status bar
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void updateStatusZoom();
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//! Updates cursor position in status bar
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void updateStatusCursorPos( QPointF position );
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private:
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QgsAppLayoutDesignerInterface *mInterface = nullptr;
@@ -134,6 +138,11 @@ class QgsLayoutDesignerDialog: public QMainWindow, private Ui::QgsLayoutDesigner
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QComboBox *mStatusZoomCombo = nullptr;
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QSlider *mStatusZoomSlider = nullptr;
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//! Labels in status bar which shows current mouse position
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QLabel *mStatusCursorXLabel = nullptr;
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QLabel *mStatusCursorYLabel = nullptr;
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QLabel *mStatusCursorPageLabel = nullptr;
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static QList<double> sStatusZoomLevelsList;
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QgsLayoutViewToolAddItem *mAddItemTool = nullptr;

‎src/gui/layout/qgslayoutview.cpp

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@@ -203,6 +203,9 @@ void QgsLayoutView::mouseMoveEvent( QMouseEvent *event )
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{
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mMouseCurrentXY = event->pos();
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//update cursor position in status bar
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emit cursorPosChanged( mapToScene( mMouseCurrentXY ) );
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if ( mTool )
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{
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std::unique_ptr<QgsLayoutViewMouseEvent> me( new QgsLayoutViewMouseEvent( this, event ) );

‎src/gui/layout/qgslayoutview.h

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@@ -172,6 +172,13 @@ class GUI_EXPORT QgsLayoutView: public QGraphicsView
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*/
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void zoomLevelChanged();
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/**
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* Is emitted when the mouse cursor coordinates change within the view.
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* The \a layoutPoint argument indicates the cursor position within
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* the layout coordinate system.
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*/
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void cursorPosChanged( QPointF layoutPoint );
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protected:
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void mousePressEvent( QMouseEvent *event ) override;
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void mouseReleaseEvent( QMouseEvent *event ) override;

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