Check the min. window sizes

* on smaller screens makes sure the min.sizes are not exceeded
* normally not changing min.sizes

src/blackgui/guiapplication.cpp

@@ -97,6 +97,7 @@ namespace BlackGui
             this->setCurrentFontValues(); // most likely the default font and not any stylesheet font at this time
             sGui = this;
             connect(&m_styleSheetUtility, &CStyleSheetUtility::styleSheetsChanged, this, &CGuiApplication::onStyleSheetsChanged);
+            connect(this, &CGuiApplication::startUpCompleted, this, &CGuiApplication::superviseWindowMinSizes);
         }
     }
 
@@ -923,4 +924,9 @@ namespace BlackGui
         m_fontFamily = font.family();
         m_fontPointSize = font.pointSize();
     }
+
+    void CGuiApplication::superviseWindowMinSizes()
+    {
+        CGuiUtility::superviseMainWindowMinSizes();
+    }
 } // ns

src/blackgui/guiapplication.h

@@ -276,7 +276,7 @@ namespace BlackGui
         int m_minHeightChars = -1; //!< min. height characters (based on current font metrics)
         QCommandLineOption m_cmdWindowStateMinimized { "empty" }; //!< window state (minimized)
         QCommandLineOption m_cmdWindowMode { "empty" };           //!< window mode (flags: frameless ...)
-        QCommandLineOption m_cmdWindowSizeReset {"empty"};        //!< window size resizing
+        QCommandLineOption m_cmdWindowSizeReset { "empty" };      //!< window size resizing
         CStyleSheetUtility m_styleSheetUtility {{}, this};        //!< style sheet utility
         bool m_uiSetupCompleted = false;                          //!< ui setup completed
         bool m_saveMainWidgetState = true;                        //!< save/restore main widget's state
@@ -303,6 +303,9 @@ namespace BlackGui
 
         //! Set current font values
         void setCurrentFontValues();
+
+        //! \copydoc BlackGui::CGuiUtility::superviseMainWindowMinSizes
+        void superviseWindowMinSizes();
     };
 } // ns
 

src/blackgui/guiutility.cpp

@@ -510,4 +510,15 @@ namespace BlackGui
         if (!widget) { return; }
         widget->setStyleSheet(widget->styleSheet());
     }
+
+    void CGuiUtility::superviseMainWindowMinSizes(qreal wRatio, qreal hRatio)
+    {
+        QWidget *w = CGuiUtility::mainApplicationWidget();
+        if (!w) { return; }
+        const QSize s = CGuiUtility::desktopSize();
+        const int minW = wRatio * s.width();
+        const int minH = hRatio * s.height();
+        w->setMinimumWidth(qMin(minW, w->minimumWidth()));
+        w->setMinimumHeight(qMin(minH, w->minimumHeight()));
+    }
 } // ns

src/blackgui/guiutility.h

@@ -170,6 +170,9 @@ namespace BlackGui
         //! Forces a stylesheet update
         static void forceStyleSheetUpdate(QWidget *widget);
 
+        //! Make sure that the min.sizes to not exceed the screen resolution
+        static void superviseMainWindowMinSizes(qreal wRatio = 0.85, qreal hRatio = 0.85);
+
     private:
         //! Constructor, use static methods only
         CGuiUtility() {}