From a0c8b9c502be6df8ba853f3e8c0d4e45bb2785b2 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Tue, 28 Apr 2015 20:53:04 +0100
Subject: gtk3: implement notebook header support

Change-Id: I0dd0feb2a254b6cdb4730e2c9fd2abc80e992025
---
 vcl/source/control/tabctrl.cxx                | 16 ++++++++++++++++
 vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx |  5 +++++
 2 files changed, 21 insertions(+)

(limited to 'vcl')

diff --git a/vcl/source/control/tabctrl.cxx b/vcl/source/control/tabctrl.cxx
index 5e24802049af..1931ac9b36aa 100644
--- a/vcl/source/control/tabctrl.cxx
+++ b/vcl/source/control/tabctrl.cxx
@@ -1115,6 +1115,22 @@ void TabControl::ImplPaint( const Rectangle& rRect, bool bLayout )
             DrawNativeControl(CTRL_TAB_PANE, PART_ENTIRE_CONTROL, aRect, nState,
                 aControlValue, OUString());
         }
+
+        if (IsNativeControlSupported(CTRL_TAB_HEADER, PART_ENTIRE_CONTROL))
+        {
+            Rectangle aHeaderRect(0, 0, GetSizePixel().Width(), aRect.Top());
+
+            aClipRgn = GetActiveClipRegion();
+            aClipRgn.Intersect( aHeaderRect );
+            if( !rRect.IsEmpty() )
+                aClipRgn.Intersect( rRect );
+
+            if( !aClipRgn.IsEmpty() )
+            {
+                DrawNativeControl(CTRL_TAB_HEADER, PART_ENTIRE_CONTROL, aHeaderRect, nState,
+                    aControlValue, OUString());
+            }
+        }
     }
     else
     {
diff --git a/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx b/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
index acb542ff5b07..aad0ca567782 100644
--- a/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
+++ b/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
@@ -932,6 +932,10 @@ bool GtkSalGraphics::drawNativeControl( ControlType nType, ControlPart nPart, co
     case CTRL_TAB_PANE:
         context = mpNoteBookStyle;
         break;
+    case CTRL_TAB_HEADER:
+        context = mpNoteBookStyle;
+        styleClass = GTK_STYLE_CLASS_HEADER;
+        break;
     case CTRL_TAB_ITEM:
         context = mpNoteBookStyle;
         if (nState & ControlState::SELECTED)
@@ -1540,6 +1544,7 @@ bool GtkSalGraphics::IsNativeControlSupported( ControlType nType, ControlPart nP
 //            return true;
 
         case CTRL_TAB_ITEM:
+        case CTRL_TAB_HEADER:
         case CTRL_TAB_PANE:
         case CTRL_TAB_BODY:
             if(nPart==PART_ENTIRE_CONTROL || nPart==PART_TABS_DRAW_RTL)
-- 
cgit