refs #445, preparation for data GUI

* improved finding of main window
* project -> version string
* location of application icon

src/blackgui/components/enablefordockwidgetinfoarea.cpp

@@ -69,7 +69,7 @@ namespace BlackGui
 
         CEnableForFramelessWindow *CEnableForDockWidgetInfoArea::mainApplicationWindow() const
         {
-            CEnableForFramelessWindow *mw = CGuiUtility::mainApplicationWindow();
+            CEnableForFramelessWindow *mw = CGuiUtility::mainFramelessEnabledApplicationWindow();
             return mw;
         }
 

src/blackgui/components/maininfoareacomponent.cpp

@@ -13,10 +13,6 @@
 #include "../stylesheetutility.h"
 #include "../guiutility.h"
 #include "blackmisc/icons.h"
-#include <QMenu>
-#include <QListIterator>
-#include <QSignalMapper>
-#include <QCloseEvent>
 
 using namespace BlackMisc;
 using namespace BlackGui;
@@ -30,7 +26,8 @@ namespace BlackGui
             ui(new Ui::CMainInfoAreaComponent)
         {
             ui->setupUi(this);
-            initInfoArea();
+            initInfoArea(); // init base class
+            this->setWindowIcon(CIcons::swift24());
         }
 
         CMainInfoAreaComponent::~CMainInfoAreaComponent()

src/blackgui/guiutility.cpp

@@ -12,7 +12,7 @@
 #include "blackmisc/filelogger.h"
 #include "blackmisc/logmessage.h"
 #include "blackmisc/project.h"
-#include <QWidget>
+#include <QMainWindow>
 #include <QApplication>
 #include <QGuiApplication>
 #include <QMessageBox>
@@ -22,27 +22,42 @@ using namespace BlackMisc;
 
 namespace BlackGui
 {
-    CEnableForFramelessWindow *CGuiUtility::mainApplicationWindow()
+    CEnableForFramelessWindow *CGuiUtility::mainFramelessEnabledApplicationWindow()
     {
         QWidgetList tlw = topLevelApplicationWidgetsWithName();
-        foreach(QWidget * w, tlw)
+        for (QWidget *w : tlw)
         {
+            // best coice is to check on frameless window
             CEnableForFramelessWindow *mw = dynamic_cast<CEnableForFramelessWindow *>(w);
-            if (!mw) { continue; }
-            if (mw->isMainApplicationWindow()) { return mw; }
+            if (mw && mw->isMainApplicationWindow()) { return mw; }
+
         }
         return nullptr;
     }
 
     QWidget *CGuiUtility::mainApplicationWindowWidget()
     {
-        CEnableForFramelessWindow *mw = mainApplicationWindow();
-        return mw ? mw->getWidget() : nullptr;
+        CEnableForFramelessWindow *mw = mainFramelessEnabledApplicationWindow();
+        if (mw && mw->getWidget())
+        {
+            return mw->getWidget();
+        }
+
+        // second choice, try via QMainWindow
+        QWidgetList tlw = topLevelApplicationWidgetsWithName();
+        for (QWidget *w : tlw)
+        {
+            QMainWindow *qmw = qobject_cast<QMainWindow *>(w);
+            if (!qmw) { continue; }
+            if (!qmw->parentWidget()) { return qmw; }
+
+        }
+        return nullptr;
     }
 
     bool CGuiUtility::isMainWindowFrameless()
     {
-        CEnableForFramelessWindow *mw = mainApplicationWindow();
+        CEnableForFramelessWindow *mw = mainFramelessEnabledApplicationWindow();
         Q_ASSERT(mw); // there should be a main window
         return (mw && mw->isFrameless());
     }
@@ -90,7 +105,7 @@ namespace BlackGui
 
     QPoint CGuiUtility::mainWindowPosition()
     {
-        CEnableForFramelessWindow *mw = mainApplicationWindow();
+        CEnableForFramelessWindow *mw = mainFramelessEnabledApplicationWindow();
         return (mw) ? mw->getWidget()->pos() : QPoint();
     }
 

src/blackgui/guiutility.h

@@ -25,8 +25,8 @@ namespace BlackGui
     {
 
     public:
-        //! Main application window
-        static CEnableForFramelessWindow *mainApplicationWindow();
+        //! Main (frameless enabled) application window
+        static CEnableForFramelessWindow *mainFramelessEnabledApplicationWindow();
 
         //! Main application window widget
         static QWidget *mainApplicationWindowWidget();

src/blackgui/infoarea.cpp

@@ -27,10 +27,10 @@ using namespace BlackMisc;
 namespace BlackGui
 {
     CInfoArea::CInfoArea(QWidget *parent) :
-        QMainWindow(parent), CEnableForFramelessWindow(CEnableForFramelessWindow::WindowTool, false, "framelessInfoArea", this)
+        QMainWindow(parent),
+        CEnableForFramelessWindow(CEnableForFramelessWindow::WindowTool, false, "framelessInfoArea", this)
     {
         this->ps_setWholeInfoAreaFloating(this->m_infoAreaFloating);
-        this->setWindowIcon(CIcons::swift24());
     }
 
     CInfoArea::~CInfoArea()
@@ -704,13 +704,12 @@ namespace BlackGui
 
     void CInfoArea::setTabPixmaps()
     {
-        if (!this->m_tabBar) return;
+        if (!this->m_tabBar) { return; }
         for (int i = 0; i < this->m_tabBar->count(); i++)
         {
             const QString t(this->m_tabBar->tabText(i));
             int areaIndex = t.isEmpty() ? i : this->getAreaIndexByWindowTitle(t);
-            const QPixmap p = indexToPixmap(areaIndex);
-            this->m_tabBar->setTabIcon(i, p);
+            this->m_tabBar->setTabIcon(i, indexToPixmap(areaIndex));
         }
     }
 

src/blackgui/views/aircraftmodelview.cpp

@@ -29,7 +29,7 @@ namespace BlackGui
 
             // filter
             QWidget *mainWindow = this->mainApplicationWindowWidget();
-            Q_ASSERT(mainWindow);
+            Q_ASSERT_X(mainWindow, Q_FUNC_INFO, "no main window found");
             this->setFilterDialog(new CAircraftModelFilterForm(mainWindow));
         }
 

src/blackmisc/project.cpp

@@ -124,15 +124,15 @@ namespace BlackMisc
         return v;
     }
 
-    const QString &CProject::systemNameAndVersion()
+    const QString &CProject::swiftVersionString()
     {
         static QString s = QString("swift %1").arg(version());
         return s;
     }
 
-    const char *CProject::systemNameAndVersionChar()
+    const char *CProject::swiftVersionChar()
     {
-        static const QByteArray a(systemNameAndVersion().toUtf8());
+        static const QByteArray a(swiftVersionString().toUtf8());
         return a.constData();
     }
 

src/blackmisc/project.h

@@ -59,10 +59,10 @@ namespace BlackMisc
         static const QString &version();
 
         //! System's name and version
-        static const QString &systemNameAndVersion();
+        static const QString &swiftVersionString();
 
         //! System's name and version
-        static const char *systemNameAndVersionChar();
+        static const char *swiftVersionChar();
 
         //! Version major
         static int versionMajor();