Mouse double click zoom fit best current pattern piece.

--HG--
branch : develop

ChangeLog.txt

@@ -49,6 +49,7 @@
 - [#818] Improve Piece path validation. Check uniqueness.
 - [#819] Use OpenGL as render for view.
 - [#826] New Feature. Add and remove items to groups from the context menu.
+- Mouse double click zoom fit best current pattern piece.
 
 # Version 0.5.1 (unreleased)
 - [#683] Tool Seam allowance's dialog is off screen on small resolutions.

src/app/valentina/mainwindow.h

@@ -71,6 +71,7 @@ public slots:
     virtual void ShowToolTip(const QString &toolTip) Q_DECL_OVERRIDE;
     virtual void UpdateVisibilityGroups() Q_DECL_OVERRIDE;
     virtual void UpdateDetailsList() Q_DECL_OVERRIDE;
+    virtual void ZoomFitBestCurrent() Q_DECL_OVERRIDE;
 
 signals:
     void RefreshHistory();
@@ -190,7 +191,6 @@ private slots:
     void ClosedDialogPlaceLabel(int result);
     void ClosedDialogInsertNode(int result);
 
-    void ZoomFitBestCurrent();
     void LoadIndividual();
     void LoadMultisize();
     void UnloadMeasurements();

src/libs/vwidgets/vabstractmainwindow.cpp

@@ -168,3 +168,9 @@ void VAbstractMainWindow::UpdateDetailsList()
 {
     // do nothing
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VAbstractMainWindow::ZoomFitBestCurrent()
+{
+    // do nothing
+}

src/libs/vwidgets/vabstractmainwindow.h

@@ -48,6 +48,7 @@ public slots:
     virtual void ShowToolTip(const QString &toolTip)=0;
     virtual void UpdateVisibilityGroups();
     virtual void UpdateDetailsList();
+    virtual void ZoomFitBestCurrent();
 
 protected slots:
     void WindowsLocale();

src/libs/vwidgets/vmaingraphicsview.cpp

@@ -61,6 +61,7 @@
 #include "vsimplecurve.h"
 #include "../vmisc/vabstractapplication.h"
 #include "../vmisc/vsettings.h"
+#include "vabstractmainwindow.h"
 
 const int GraphicsViewZoom::duration = 300;
 const int GraphicsViewZoom::updateInterval = 40;
@@ -607,6 +608,20 @@ void VMainGraphicsView::mouseReleaseEvent(QMouseEvent *event)
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VMainGraphicsView::mouseDoubleClickEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton)
+    {
+        if (VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow()))
+        {
+            window->ZoomFitBestCurrent();
+        }
+    }
+
+    QGraphicsView::mouseDoubleClickEvent(event);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 qreal VMainGraphicsView::MinScale()
 {

src/libs/vwidgets/vmaingraphicsview.h

@@ -158,6 +158,7 @@ protected:
     virtual void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
     virtual void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
     virtual void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
+    virtual void mouseDoubleClickEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VMainGraphicsView)
     GraphicsViewZoom* zoom;