PD: improve task panel for linear patterns:

* set range of Occurrences property to spin box
* connect signals after initializing widgets to avoid superfluous recomputes and possible inconsistencies

src/Mod/PartDesign/Gui/TaskLinearPatternParameters.cpp

@@ -105,7 +105,7 @@ TaskLinearPatternParameters::TaskLinearPatternParameters(TaskMultiTransformParam
     setupUI();
 }
 
-void TaskLinearPatternParameters::setupUI()
+void TaskLinearPatternParameters::connectSignals()
 {
     connect(ui->buttonAddFeature, SIGNAL(toggled(bool)), this, SLOT(onButtonAddFeature(bool)));
     connect(ui->buttonRemoveFeature, SIGNAL(toggled(bool)), this, SLOT(onButtonRemoveFeature(bool)));
@@ -139,7 +139,10 @@ void TaskLinearPatternParameters::setupUI()
             this, SLOT(onOccurrences(uint)));
     connect(ui->checkBoxUpdateView, SIGNAL(toggled(bool)),
             this, SLOT(onUpdateView(bool)));
+}
 
+void TaskLinearPatternParameters::setupUI()
+{
     // Get the feature data
     PartDesign::LinearPattern* pcLinearPattern = static_cast<PartDesign::LinearPattern*>(getObject());
     std::vector<App::DocumentObject*> originals = pcLinearPattern->Originals.getValues();
@@ -157,8 +160,9 @@ void TaskLinearPatternParameters::setupUI()
     // ---------------------
 
     ui->spinLength->bind(pcLinearPattern->Length);
-    ui->spinOccurrences->setMaximum(INT_MAX);
     ui->spinOccurrences->bind(pcLinearPattern->Occurrences);
+    ui->spinOccurrences->setMaximum(pcLinearPattern->Occurrences.getMaximum());
+    ui->spinOccurrences->setMinimum(pcLinearPattern->Occurrences.getMinimum());
 
     ui->comboDirection->setEnabled(true);
     ui->checkReverse->setEnabled(true);
@@ -191,6 +195,7 @@ void TaskLinearPatternParameters::setupUI()
     }
 
     updateUI();
+    connectSignals();
 }
 
 void TaskLinearPatternParameters::updateUI()

src/Mod/PartDesign/Gui/TaskLinearPatternParameters.h

@@ -80,6 +80,7 @@ protected:
     unsigned getOccurrences(void) const;
 
 private:
+    void connectSignals();
     void setupUI();
     void updateUI();
     void kickUpdateViewTimer() const;