refactor: disable implicit template to speedup build

Author: scrubbbbs

ImageLounge/src/DkGui/DkBaseWidgets.cpp

@@ -204,6 +204,8 @@ bool DkFadeHelper::isParentAnimating() const
 }
 
 // -------------------------------------------------------------------- DkFadeWidget
+template class DkFadeMixin<DkWidget>;
+
 DkFadeWidget::DkFadeWidget(QWidget *parent, Qt::WindowFlags flags)
     : DkFadeMixin<DkWidget>(parent, flags)
 {
@@ -424,6 +426,8 @@ int DkElidedLabel::minimumWidth()
 }
 
 // DkFadeLabel --------------------------------------------------------------------
+template class DkFadeMixin<DkLabel>;
+
 DkFadeLabel::DkFadeLabel(const QString &text, QWidget *parent)
     : DkFadeMixin(text, parent)
 {

ImageLounge/src/DkGui/DkBaseWidgets.h

@@ -145,30 +145,24 @@ class DkFadeMixin : public QWidgetBase, public DkFadeHelper
 public:
     DkFadeMixin() = delete;
 
-    // we need a few constructors for different widget types
-    DkFadeMixin(QWidget *parent, Qt::WindowFlags flags)
-        : QWidgetBase(parent, flags)
+    // handle 1-3 argument widget constructors
+    template<typename T, typename U, typename V>
+    DkFadeMixin(T arg0, U arg1, V arg2)
+        : QWidgetBase(arg0, arg1, arg2)
         , DkFadeHelper(this)
     {
     }
 
-    DkFadeMixin(QWidget *parent)
-        : QWidgetBase(parent)
+    template<typename T, typename U>
+    DkFadeMixin(T arg0, U arg1)
+        : QWidgetBase(arg0, arg1)
         , DkFadeHelper(this)
     {
     }
 
-    // overload for text widgets
     template<typename T>
-    DkFadeMixin(const T &arg0, QWidget *parent, Qt::WindowFlags flags)
-        : QWidgetBase(arg0, parent, flags)
-        , DkFadeHelper(this)
-    {
-    }
-
-    template<typename T>
-    DkFadeMixin(const T &arg0, QWidget *parent)
-        : QWidgetBase(arg0, parent)
+    DkFadeMixin(T arg0)
+        : QWidgetBase(arg0)
         , DkFadeHelper(this)
     {
     }
@@ -247,6 +241,8 @@ class DllCoreExport DkFadeWidget : public DkFadeMixin<DkWidget>
     void paintEvent(QPaintEvent *event) override;
 };
 
+extern template class DkFadeMixin<DkWidget>; // speed up compilation/linking
+
 class DllCoreExport DkNamedWidget : public DkFadeWidget
 {
     Q_OBJECT
@@ -385,6 +381,8 @@ class DllCoreExport DkDockWidget : public QDockWidget
     QAction *mAction = 0;
 };
 
+extern template class DkFadeMixin<DkLabel>;
+
 class DllCoreExport DkResizableScrollArea : public QScrollArea
 {
     Q_OBJECT

ImageLounge/src/DkGui/DkWidgets.cpp

@@ -100,6 +100,7 @@
 
 namespace nmc
 {
+template class DkFadeMixin<QSlider>;
 
 // DkFolderScrollBar --------------------------------------------------------------------
 DkFolderScrollBar::DkFolderScrollBar(QWidget *parent)

ImageLounge/src/DkGui/DkWidgets.h

@@ -313,6 +313,8 @@ public slots:
     void init();
 };
 
+extern template class DkFadeMixin<QSlider>;
+
 // this class is one of the first batch processing classes -> move them to a new file in the (near) future
 class DkThumbsSaver : public DkWidget
 {