weld AboutDialog

use a native GtkAboutDialog on that platform and refactor the current cui about
dialog body to form the body of a vcl AboutDialog

use add_button to add the buttons to whichever is preferred of the headerbar
or action-area

Change-Id: I67e0b36dcb8d3fa08ec4f0397b0f6185b0778675
Reviewed-on: https://gerrit.libreoffice.org/73439
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

3 files changed, 78 insertions, 1 deletions

diff --git a/include/vcl/aboutdialog.hxx b/include/vcl/aboutdialog.hxx
new file mode 100644
index 000000000000..4126f9519a1b
--- /dev/null
+++ b/include/vcl/aboutdialog.hxx
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_VCL_ABOUT_DIALOG_HXX
+#define INCLUDED_VCL_ABOUT_DIALOG_HXX
+
+#include <vcl/button.hxx>
+#include <vcl/fixed.hxx>
+#include <vcl/fixedhyper.hxx>
+#include <vcl/dialog.hxx>
+#include <vcl/layout.hxx>
+#include <vcl/vclmedit.hxx>
+
+class AboutDialog : public Dialog
+{
+private:
+    BitmapEx m_aBackgroundBitmap;
+
+    std::unique_ptr<VclBuilder> m_xBuilder;
+    VclPtr<VclContainer> m_xContents;
+    VclPtr<VclMultiLineEdit> m_xVersion;
+    VclPtr<FixedHyperlink> m_xBuildIdLink;
+    VclPtr<FixedText> m_xDescriptionText;
+    VclPtr<FixedText> m_xCopyrightText;
+    VclPtr<FixedImage> m_xLogoImage;
+    VclPtr<FixedText> m_xLogoReplacement;
+
+    void StyleControls();
+
+protected:
+    virtual void Paint(vcl::RenderContext& rRenderContext,
+                       const ::tools::Rectangle& rRect) override;
+    virtual bool set_property(const OString& rKey, const OUString& rValue) override;
+    virtual void set_content_area(VclBox* pBox) override;
+
+public:
+    explicit AboutDialog(vcl::Window* pParent, WinBits nStyle = WB_STDDIALOG,
+                         InitFlag eFlag = InitFlag::Default);
+    virtual ~AboutDialog() override;
+    virtual void dispose() override;
+
+    void SetLogo(const Image& rLogoBitmap);
+    void SetBackground(const Image& rBackgroundBitmap);
+    void SetVersion(const OUString& rVersion) { m_xVersion->SetText(rVersion); }
+    void SetCopyright(const OUString& rCopyright) { m_xCopyrightText->SetText(rCopyright); }
+    void SetWebsiteLink(const OUString& rURL) { m_xBuildIdLink->SetURL(rURL); }
+    void SetWebsiteLabel(const OUString& rLabel) { m_xBuildIdLink->SetText(rLabel); }
+
+    OUString GetWebsiteLabel() const { return m_xBuildIdLink->GetText(); }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/include/vcl/dialog.hxx b/include/vcl/dialog.hxx
index 3748dbd943d5..32b06be57db9 100644
--- a/include/vcl/dialog.hxx
+++ b/include/vcl/dialog.hxx
@@ -96,7 +96,7 @@ protected:
 protected:
     friend class VclBuilder;
     void set_action_area(VclButtonBox* pBox);
-    void set_content_area(VclBox* pBox);
+    virtual void set_content_area(VclBox* pBox);
 
 public:
     explicit        Dialog( vcl::Window* pParent, WinBits nStyle = WB_STDDIALOG, InitFlag eFlag = InitFlag::Default );
diff --git a/include/vcl/weld.hxx b/include/vcl/weld.hxx
index 19c808b2b9d5..768750142eb5 100644
--- a/include/vcl/weld.hxx
+++ b/include/vcl/weld.hxx
@@ -129,6 +129,8 @@ public:
     virtual void set_vexpand(bool bExpand) = 0;
     virtual bool get_vexpand() const = 0;
 
+    virtual void set_secondary(bool bSecondary) = 0;
+
     virtual void set_margin_top(int nMargin) = 0;
     virtual void set_margin_bottom(int nMargin) = 0;
 
@@ -433,6 +435,18 @@ public:
     virtual Container* weld_message_area() = 0;
 };
 
+class VCL_DLLPUBLIC AboutDialog : virtual public Dialog
+{
+public:
+    virtual void set_version(const OUString& rVersion) = 0;
+    virtual void set_copyright(const OUString& rCopyright) = 0;
+    virtual void set_website(const OUString& rURL) = 0;
+    virtual void set_website_label(const OUString& rLabel) = 0;
+    virtual OUString get_website_label() const = 0;
+    virtual void set_logo(VirtualDevice* pDevice) = 0;
+    virtual void set_background(VirtualDevice* pDevice) = 0;
+};
+
 struct VCL_DLLPUBLIC ComboBoxEntry
 {
     OUString sString;
@@ -1730,6 +1744,9 @@ public:
                                                                bool bTakeOwnership = true)
         = 0;
     virtual std::unique_ptr<Dialog> weld_dialog(const OString& id, bool bTakeOwnership = true) = 0;
+    virtual std::unique_ptr<AboutDialog> weld_about_dialog(const OString& id,
+                                                           bool bTakeOwnership = true)
+        = 0;
     virtual std::unique_ptr<Window> weld_window(const OString& id, bool bTakeOwnership = true) = 0;
     virtual std::unique_ptr<Widget> weld_widget(const OString& id, bool bTakeOwnership = false) = 0;
     virtual std::unique_ptr<Container> weld_container(const OString& id,