Implemented #554 - Add a configuration that avoid tab label eliding

doc/user-guide.md

@@ -27,6 +27,7 @@
   - [`FloatingContainerForceNativeTitleBar` (Linux only)](#floatingcontainerforcenativetitlebar-linux-only)
   - [`FloatingContainerForceQWidgetTitleBar` (Linux only)](#floatingcontainerforceqwidgettitlebar-linux-only)
   - [`MiddleMouseButtonClosesTab`](#middlemousebuttonclosestab)
+  - [`DisableTabTextEliding`](#disabletabtexteliding)
 - [Auto-Hide Configuration Flags](#auto-hide-configuration-flags)
   - [Auto Hide Dock Widgets](#auto-hide-dock-widgets)
   - [Pinning Auto-Hide Widgets to a certain border](#pinning-auto-hide-widgets-to-a-certain-border)
@@ -465,6 +466,10 @@ under the mouse. So you do not need to exactly hit the tab close button to
 close tab. Just click with the middle mouse button on a tab like this is
 possible in various web browsers.
 
+### `DisableTabTextEliding`
+
+Set this flag to disable eliding of tab texts in dock area tabs.
+
 ![MiddleMouseButtonClosesTab true](cfg_flag_MiddleMouseButtonClosesTab.gif)
 
 ## Auto-Hide Configuration Flags

src/DockManager.h

@@ -213,6 +213,7 @@ public:
 														 //!< If neither this nor FloatingContainerForceNativeTitleBar is set (the default) native titlebars are used except on known bad systems.
 														 //! Users can overwrite this by setting the environment variable ADS_UseNativeTitle to "1" or "0".
 		MiddleMouseButtonClosesTab = 0x2000000, //! If the flag is set, the user can use the mouse middle button to close the tab under the mouse
+		DisableTabTextEliding =      0x4000000, //! Set this flag to disable eliding of tab texts in dock area tabs
 
         DefaultDockAreaButtons = DockAreaHasCloseButton
 							   | DockAreaHasUndockButton

src/DockWidgetTab.cpp

@@ -245,7 +245,14 @@ DockWidgetTabPrivate::DockWidgetTabPrivate(CDockWidgetTab* _public) :
 void DockWidgetTabPrivate::createLayout()
 {
 	TitleLabel = new tTabLabel();
-	TitleLabel->setElideMode(Qt::ElideRight);
+	if (CDockManager::testConfigFlag(CDockManager::DisableTabTextEliding))
+	{
+		TitleLabel->setElideMode(Qt::ElideNone);
+	}
+	else
+	{
+		TitleLabel->setElideMode(Qt::ElideRight);
+	}
 	TitleLabel->setText(DockWidget->windowTitle());
 	TitleLabel->setObjectName("dockWidgetTabLabel");
 	TitleLabel->setAlignment(Qt::AlignCenter);