tdf#90078: Improve the Area section of the properties tab

Addition of new controls to gradient mode and area tab reorganisation

Change-Id: I5c122705c41e14cddc2eaaac2561c02df22574f2
Reviewed-on: https://gerrit.libreoffice.org/16965Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>
Tested-by: Katarina Behrens <Katarina.Behrens@cib.de>

include/svx/sidebar/AreaPropertyPanelBase.hxx

@@ -23,6 +23,7 @@
 #include <vcl/ctrl.hxx>
 #include <sfx2/sidebar/SidebarPanelBase.hxx>
 #include <sfx2/sidebar/ControllerItem.hxx>
+#include <sfx2/sidebar/SidebarController.hxx>
 #include <sfx2/sidebar/SidebarToolBox.hxx>
 #include <svx/xgrad.hxx>
 #include <svx/itemwin.hxx>
@@ -35,6 +36,7 @@
 #include <svx/sidebar/PanelLayout.hxx>
 #include <vcl/lstbox.hxx>
 #include <vcl/field.hxx>
+#include <vcl/slider.hxx>
 #include <vcl/fixed.hxx>
 #include <vcl/vclptr.hxx>
 #include <svl/intitem.hxx>
@@ -125,11 +127,16 @@ protected:
     VclPtr<FixedText>                                          mpColorTextFT;
     VclPtr<SvxFillTypeBox>                                     mpLbFillType;
     VclPtr<SvxFillAttrBox>                                     mpLbFillAttr;
-    VclPtr<sfx2::sidebar::SidebarToolBox>                                            mpToolBoxColor; // for new color picker
+    VclPtr<ColorLB>                                            mpLbFillGradFrom;
+    VclPtr<ColorLB>                                            mpLbFillGradTo;
+    VclPtr<sfx2::sidebar::SidebarToolBox>                      mpToolBoxColor; // for new color picker
     VclPtr<FixedText>                                          mpTrspTextFT;
     VclPtr<ListBox>                                            mpLBTransType;
     VclPtr<MetricField>                                        mpMTRTransparent;
+    VclPtr<Slider>                                             mpSldTransparent;
     VclPtr<ToolBox>                                            mpBTNGradient;
+    VclPtr<MetricField>                                        mpMTRAngle;
+    VclPtr<ListBox>                                            mpGradientStyle;
 
     ::boost::scoped_ptr< XFillStyleItem >               mpStyleItem;
     ::boost::scoped_ptr< XFillColorItem >               mpColorItem;
@@ -151,10 +158,13 @@ protected:
 
     css::uno::Reference<css::frame::XFrame>                 mxFrame;
 
+    sfx2::sidebar::SidebarController* mpSidebarController;
+
     DECL_LINK(SelectFillTypeHdl, ListBox* );
     DECL_LINK(SelectFillAttrHdl, ListBox* );
     DECL_LINK(ChangeTrgrTypeHdl_Impl, void*);
     DECL_LINK(ModifyTransparentHdl_Impl, void*);
+    DECL_LINK(ModifyTransSliderHdl, void*);
 
     // for transparency gradient
     VclPtr<PopupControl> CreateTransparencyGradientControl (PopupContainer* pParent);
@@ -163,6 +173,7 @@ protected:
     void Initialize();
     void Update();
     void ImpUpdateTransparencies();
+    void SetTransparency(sal_uInt16 nVal);
 };