Move the scale lock button from QgsStatusBarScaleWidget to QgsStatusB…

…arMagnifierWidget, so it's hidable together with the magnifier in the Customization
qgis · Oct 24, 2018 · 8bee898 · 8bee898
1 parent 302529a
commit 8bee898
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Showing 5 changed files with 29 additions and 19 deletions.
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -3027,7 +3027,6 @@ void QgisApp::createStatusBar()
   mScaleWidget = new QgsStatusBarScaleWidget( mMapCanvas, mStatusBar );
   mScaleWidget->setObjectName( QStringLiteral( "mScaleWidget" ) );
   mScaleWidget->setFont( myFont );
-  connect( mScaleWidget, &QgsStatusBarScaleWidget::scaleLockChanged, mMapCanvas, &QgsMapCanvas::setScaleLocked );
   mStatusBar->addPermanentWidget( mScaleWidget, 0 );
 
   // zoom widget
@@ -3036,6 +3035,8 @@ void QgisApp::createStatusBar()
   mMagnifierWidget->setFont( myFont );
   connect( mMapCanvas, &QgsMapCanvas::magnificationChanged, mMagnifierWidget, &QgsStatusBarMagnifierWidget::updateMagnification );
   connect( mMagnifierWidget, &QgsStatusBarMagnifierWidget::magnificationChanged, mMapCanvas, &QgsMapCanvas::setMagnificationFactor );
+  connect( mMagnifierWidget, &QgsStatusBarMagnifierWidget::scaleLockChanged, mMapCanvas, &QgsMapCanvas::setScaleLocked );
+  connect( mMagnifierWidget, &QgsStatusBarMagnifierWidget::scaleLockChanged, mScaleWidget, &QgsStatusBarScaleWidget::setLocked );
   mMagnifierWidget->updateMagnification( QSettings().value( QStringLiteral( "/qgis/magnifier_factor_default" ), 1.0 ).toDouble() );
   mStatusBar->addPermanentWidget( mMagnifierWidget, 0 );
 

diff --git a/src/app/qgsstatusbarmagnifierwidget.cpp b/src/app/qgsstatusbarmagnifierwidget.cpp
@@ -17,6 +17,7 @@
 #include <QFont>
 #include <QHBoxLayout>
 #include <QLabel>
+#include <QToolButton>
 
 #include "qgssettings.h"
 #include "qgsapplication.h"
@@ -55,8 +56,18 @@ QgsStatusBarMagnifierWidget::QgsStatusBarMagnifierWidget( QWidget *parent )
 
   connect( mSpinBox, static_cast < void ( QgsDoubleSpinBox::* )( double ) > ( &QgsDoubleSpinBox::valueChanged ), this, &QgsStatusBarMagnifierWidget::setMagnification );
 
+  mLockButton = new QToolButton();
+  mLockButton->setIcon( QIcon( QgsApplication::getThemeIcon( "/lockedGray.svg" ) ) );
+  mLockButton->setToolTip( tr( "Lock the scale to use magnifier to zoom in or out." ) );
+  mLockButton->setCheckable( true );
+  mLockButton->setChecked( false );
+  mLockButton->setAutoRaise( true );
+
+  connect( mLockButton, &QAbstractButton::toggled, this, &QgsStatusBarMagnifierWidget::scaleLockChanged );
+
   // layout
   mLayout = new QHBoxLayout( this );
+  mLayout->addWidget( mLockButton );
   mLayout->addWidget( mLabel );
   mLayout->addWidget( mSpinBox );
   mLayout->setContentsMargins( 0, 0, 0, 0 );

diff --git a/src/app/qgsstatusbarmagnifierwidget.h b/src/app/qgsstatusbarmagnifierwidget.h
@@ -20,6 +20,7 @@
 class QLabel;
 class QFont;
 class QHBoxLayout;
+class QToolButton;
 class QgsDoubleSpinBox;
 
 #include <QWidget>
@@ -63,11 +64,13 @@ class APP_EXPORT QgsStatusBarMagnifierWidget : public QWidget
   signals:
     void magnificationChanged( double factor );
 
+    void scaleLockChanged( bool );
 
   private:
     QHBoxLayout *mLayout = nullptr;
     QLabel *mLabel = nullptr;
     QgsDoubleSpinBox *mSpinBox = nullptr;
+    QToolButton *mLockButton = nullptr;
 };
 
 #endif
diff --git a/src/app/qgsstatusbarscalewidget.cpp b/src/app/qgsstatusbarscalewidget.cpp
@@ -17,7 +17,6 @@
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QLineEdit>
-#include <QToolButton>
 #include <QValidator>
 
 #include "qgsstatusbarscalewidget.h"
@@ -49,28 +48,17 @@ QgsStatusBarScaleWidget::QgsStatusBarScaleWidget( QgsMapCanvas *canvas, QWidget
   mScale->setWhatsThis( tr( "Displays the current map scale" ) );
   mScale->setToolTip( tr( "Current map scale (formatted as x:y)" ) );
 
-  mLockButton = new QToolButton();
-  mLockButton->setIcon( QIcon( QgsApplication::getThemeIcon( "/lockedGray.svg" ) ) );
-  mLockButton->setToolTip( tr( "Lock the scale to use magnifier to zoom in or out." ) );
-  mLockButton->setCheckable( true );
-  mLockButton->setChecked( false );
-  mLockButton->setAutoRaise( true );
-
   // layout
   mLayout = new QHBoxLayout( this );
   mLayout->addWidget( mLabel );
   mLayout->addWidget( mScale );
-  mLayout->addWidget( mLockButton );
   mLayout->setContentsMargins( 0, 0, 0, 0 );
   mLayout->setAlignment( Qt::AlignRight );
   mLayout->setSpacing( 0 );
 
   setLayout( mLayout );
 
   connect( mScale, &QgsScaleComboBox::scaleChanged, this, &QgsStatusBarScaleWidget::userScale );
-
-  connect( mLockButton, &QAbstractButton::toggled, this, &QgsStatusBarScaleWidget::scaleLockChanged );
-  connect( mLockButton, &QAbstractButton::toggled, mScale, &QWidget::setDisabled );
 }
 
 void QgsStatusBarScaleWidget::setScale( double scale )
@@ -87,7 +75,12 @@ void QgsStatusBarScaleWidget::setScale( double scale )
 
 bool QgsStatusBarScaleWidget::isLocked() const
 {
-  return mLockButton->isChecked();
+  return !mScale->isEnabled();
+}
+
+void QgsStatusBarScaleWidget::setLocked( bool state )
+{
+  mScale->setDisabled( state );
 }
 
 void QgsStatusBarScaleWidget::setFont( const QFont &font )

diff --git a/src/app/qgsstatusbarscalewidget.h b/src/app/qgsstatusbarscalewidget.h
@@ -20,7 +20,6 @@
 class QFont;
 class QHBoxLayout;
 class QLabel;
-class QToolButton;
 class QValidator;
 
 class QgsMapCanvas;
@@ -46,6 +45,13 @@ class APP_EXPORT QgsStatusBarScaleWidget : public QWidget
      */
     void setScale( double scale );
 
+    /**
+     * Lock the scale widget.
+     * \param state the lock state
+     * \since QGIS 3.4
+     */
+    void setLocked( bool state );
+
     /**
      * \brief isLocked check if the scale should be locked to use magnifier instead of scale to zoom in/out
      * \returns True if the scale shall be locked
@@ -64,13 +70,9 @@ class APP_EXPORT QgsStatusBarScaleWidget : public QWidget
   private slots:
     void userScale() const;
 
-  signals:
-    void scaleLockChanged( bool );
-
   private:
     QgsMapCanvas *mMapCanvas = nullptr;
     QHBoxLayout *mLayout = nullptr;
-    QToolButton *mLockButton = nullptr;
 
     //! Widget that will live on the statusbar to display "scale 1:"
     QLabel *mLabel = nullptr;