weld SvxTransparenceTabPage

Change-Id: If8c8a6cf74664f9acd360d877c57e8dd9de2f2b5
Reviewed-on: https://gerrit.libreoffice.org/55694
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

2 files changed, 52 insertions, 0 deletions

diff --git a/include/svx/dlgctrl.hxx b/include/svx/dlgctrl.hxx
index c7a1e1087765..e45f31db5193 100644
--- a/include/svx/dlgctrl.hxx
+++ b/include/svx/dlgctrl.hxx
@@ -382,6 +382,41 @@ public:
     }
 };
 
+class SAL_WARN_UNUSED SAL_DLLPUBLIC_RTTI PreviewBase : public weld::CustomWidgetController
+{
+private:
+    std::unique_ptr<SdrModel> mpModel;
+    VclPtr<VirtualDevice> mpBufferDevice;
+
+protected:
+    void InitSettings();
+
+    // prepare buffered paint
+    void LocalPrePaint(vcl::RenderContext const & rRenderContext);
+
+    // end and output buffered paint
+    void LocalPostPaint(vcl::RenderContext& rRenderContext);
+
+public:
+    PreviewBase();
+    virtual void SetDrawingArea(weld::DrawingArea*) override;
+    virtual ~PreviewBase() override;
+
+    // change support
+    virtual void StyleUpdated() override;
+
+    // dada read access
+    SdrModel& getModel() const
+    {
+        return *mpModel;
+    }
+    OutputDevice& getBufferDevice() const
+    {
+        return *mpBufferDevice;
+    }
+};
+
+
 /*************************************************************************
 |*
 |* SvxLinePreview
@@ -437,6 +472,22 @@ public:
     virtual void Resize() override;
 };
 
+class SAL_WARN_UNUSED SVX_DLLPUBLIC XRectPreview : public PreviewBase
+{
+private:
+    SdrObject* mpRectangleObject;
+
+public:
+    XRectPreview();
+    virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
+    virtual ~XRectPreview() override;
+
+    void SetAttributes(const SfxItemSet& rItemSet);
+
+    virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
+    virtual void Resize() override;
+};
+
 /*************************************************************************
 |*
 |* SvxXShadowPreview
diff --git a/include/vcl/customweld.hxx b/include/vcl/customweld.hxx
index 2d6089871ef3..622b20c256c5 100644
--- a/include/vcl/customweld.hxx
+++ b/include/vcl/customweld.hxx
@@ -104,6 +104,7 @@ public:
         m_xDrawingArea->set_size_request(nWidth, nHeight);
     }
     void show() { m_xDrawingArea->show(); }
+    void hide() { m_xDrawingArea->hide(); }
     void set_margin_top(int nMargin) { m_xDrawingArea->set_margin_top(nMargin); }
     void set_margin_bottom(int nMargin) { m_xDrawingArea->set_margin_bottom(nMargin); }
     void set_sensitive(bool bSensitive) { m_xDrawingArea->set_sensitive(bSensitive); }