remember positions

GUI/Support/Tool/mainwindow_constants.h

@@ -26,6 +26,7 @@ const char S_JOB_SELECTOR_PANEL[] = "JobSelectorPanel";
 const char S_FIT_ACTIVITY_PANEL[] = "FitActivityPanel";
 const char S_FIT_SESSION_WIDGET[] = "FitSessionWidget";
 const char S_JOB_PROPERTIES_WIDGET[] = "JobPropertiesWidget";
+const char S_SAMPLE_3DVIEW_WIDGET[] = "Sample3DviewWidget";
 
 // Settings keys
 const char S_WINDOW_SIZE[] = "size";
@@ -37,6 +38,7 @@ const char S_JOB_SELECTOR_SPLITTER_SIZES[] = "splitter_sizes";
 const char S_FIT_ACTIVITY_PANEL_SIZE[] = "size";
 const char S_FIT_SESSION_WIDGET_CURRENT_TAB[] = "current_tab";
 const char S_JOB_PROPERTIES_WIDGET_CURRENT_TAB[] = "current_tab";
+const char S_SAMPLE_3DVIEW_WIDGET_SIZE[] = "size";
 
 const int MAX_RECENT_PROJECTS = 10;
 
@@ -48,6 +50,8 @@ const unsigned int JOB_MESSAGE_PANEL_HEIGHT = 400;
 const unsigned int JOB_SELECTOR_PANEL_WIDTH = 231;
 const unsigned int RUN_FIT_CONTROL_WIDGET_HEIGHT = 50;
 const unsigned int ITEM_SELECTOR_WIDGET_WIDTH = 96;
+const unsigned int SAMPLE_3DVIEW_WIDGET_WIDTH = 500;
+const unsigned int SAMPLE_3DVIEW_WIDGET_HEIGHT = 400;
 
 // Widget names
 

GUI/View/SampleDesigner/SampleView.cpp

@@ -18,6 +18,7 @@
 #include "GUI/Model/Sample/LayerItem.h"
 #include "GUI/Model/Sample/ParticleLayoutItem.h"
 #include "GUI/Model/Sample/SampleItem.h"
+#include "GUI/Support/Tool/mainwindow_constants.h"
 #include "GUI/View/SampleDesigner/SampleEditor.h"
 #include "GUI/View/SampleDesigner/SampleListing.h"
 #include "GUI/View/SampleDesigner/ScriptPanel.h"
@@ -31,6 +32,7 @@
 #include <QDockWidget>
 #include <QMenu>
 #include <QMessageBox>
+#include <QSettings>
 #include <QSplitter>
 #include <QToolButton>
 #include <QWidgetAction>
@@ -77,6 +79,18 @@ SampleView::SampleView(QWidget* parent, ProjectDocument* document)
     auto* scriptPanel = new ScriptPanel(this);
     hSplitter->addWidget(scriptPanel);
 
+    applySplitterPos();
+
+    // unfix RealspacePanel size only on manual resize
+    connect(hSplitter, &QSplitter::splitterMoved, [this, hSplitter] {
+        m_realspacePanel->setMinimumWidth(1); // somehow with min width >0 it behaves better
+        m_realspacePanel->setMaximumWidth(QWIDGETSIZE_MAX);
+    });
+    connect(vSplitter, &QSplitter::splitterMoved, [this, hSplitter] {
+        m_realspacePanel->setMinimumHeight(0);
+        m_realspacePanel->setMaximumHeight(QWIDGETSIZE_MAX);
+    });
+
     //... Finish
 
     toolbar->addAction(m_listing->newSampleAction());
@@ -119,6 +133,33 @@ SampleView::SampleView(QWidget* parent, ProjectDocument* document)
             Qt::UniqueConnection);
 }
 
+SampleView::~SampleView()
+{
+    saveSplitterPos();
+}
+
+void SampleView::applySplitterPos()
+{
+    QSettings settings;
+    if (settings.childGroups().contains(GUI::Constants::S_SAMPLE_3DVIEW_WIDGET)) {
+        settings.beginGroup(GUI::Constants::S_SAMPLE_3DVIEW_WIDGET);
+        m_realspacePanel->setFixedSize(
+            settings.value(GUI::Constants::S_SAMPLE_3DVIEW_WIDGET_SIZE).toSize());
+        settings.endGroup();
+    } else
+        m_realspacePanel->setFixedSize(GUI::Constants::SAMPLE_3DVIEW_WIDGET_WIDTH,
+                                       GUI::Constants::SAMPLE_3DVIEW_WIDGET_HEIGHT);
+}
+
+void SampleView::saveSplitterPos()
+{
+    QSettings settings;
+    settings.beginGroup(GUI::Constants::S_SAMPLE_3DVIEW_WIDGET);
+    settings.setValue(GUI::Constants::S_SAMPLE_3DVIEW_WIDGET_SIZE, m_realspacePanel->size());
+    settings.endGroup();
+    settings.sync();
+}
+
 void SampleView::updateSingleSampleMode()
 {
     // m_docks->setDockVisible(SAMPLE_LIST, !m_document->singleSampleMode());

GUI/View/SampleDesigner/SampleView.h

@@ -27,6 +27,7 @@ class SampleView : public QWidget {
     Q_OBJECT
 public:
     SampleView(QWidget* parent, ProjectDocument* document);
+    ~SampleView();
 
     void fillViewMenu(QMenu* menu);
 
@@ -44,6 +45,9 @@ private:
 
     void onSingleSampleModeChanged(bool newState);
 
+    void applySplitterPos();
+    void saveSplitterPos();
+
     ProjectDocument* m_document = nullptr;
     RealspacePanel* m_realspacePanel = nullptr;
     SampleListing* m_listing = nullptr;