1 files changed, 375 insertions, 0 deletions
diff --git a/vcl/source/control/notebookbar.cxx b/vcl/source/control/notebookbar.cxx
new file mode 100644
index 0000000000..db336b1fe8
--- /dev/null
+++ b/vcl/source/control/notebookbar.cxx
@@ -0,0 +1,375 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ */
+
+#include <sal/config.h>
+
+#include <string_view>
+#include <utility>
+
+#include <vcl/layout.hxx>
+#include <vcl/notebookbar/notebookbar.hxx>
+#include <vcl/syswin.hxx>
+#include <vcl/taskpanelist.hxx>
+#include <vcl/NotebookbarContextControl.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/processfactory.hxx>
+#include <rtl/bootstrap.hxx>
+#include <osl/file.hxx>
+#include <config_folders.h>
+#include <com/sun/star/frame/XFrame.hpp>
+#include <com/sun/star/frame/FrameAction.hpp>
+#include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp>
+#include <comphelper/lok.hxx>
+
+static OUString getCustomizedUIRootDir()
+{
+    OUString sShareLayer("${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE(
+        "bootstrap") ":UserInstallation}/user/config/soffice.cfg/");
+    rtl::Bootstrap::expandMacros(sShareLayer);
+    return sShareLayer;
+}
+
+static bool doesFileExist(std::u16string_view sUIDir, std::u16string_view sUIFile)
+{
+    OUString sUri = OUString::Concat(sUIDir) + sUIFile;
+    osl::File file(sUri);
+    return( file.open(0) == osl::FileBase::E_None );
+}
+
+/**
+ * split from the main class since it needs different ref-counting mana
+ */
+class NotebookBarContextChangeEventListener : public ::cppu::WeakImplHelper<css::ui::XContextChangeEventListener, css::frame::XFrameActionListener>
+{
+    bool mbActive;
+    VclPtr<NotebookBar> mpParent;
+    css::uno::Reference<css::frame::XFrame> mxFrame;
+public:
+    NotebookBarContextChangeEventListener(NotebookBar *p, css::uno::Reference<css::frame::XFrame> xFrame) :
+        mbActive(false),
+        mpParent(p),
+        mxFrame(std::move(xFrame))
+    {}
+
+    void setupFrameListener(bool bListen);
+    void setupListener(bool bListen);
+
+    // XContextChangeEventListener
+    virtual void SAL_CALL notifyContextChangeEvent(const css::ui::ContextChangeEventObject& rEvent) override;
+
+    // XFrameActionListener
+    virtual void SAL_CALL frameAction(const css::frame::FrameActionEvent& rEvent) override;
+
+    virtual void SAL_CALL disposing(const ::css::lang::EventObject&) override;
+};
+
+NotebookBar::NotebookBar(Window* pParent, const OUString& rID, const OUString& rUIXMLDescription,
+                         const css::uno::Reference<css::frame::XFrame>& rFrame,
+                         const NotebookBarAddonsItem& aNotebookBarAddonsItem)
+    : Control(pParent)
+    , m_pEventListener(new NotebookBarContextChangeEventListener(this, rFrame))
+    , m_pViewShell(nullptr)
+    , m_bIsWelded(false)
+    , m_sUIXMLDescription(rUIXMLDescription)
+{
+    m_pEventListener->setupFrameListener(true);
+
+    SetStyle(GetStyle() | WB_DIALOGCONTROL);
+    OUString sUIDir = AllSettings::GetUIRootDir();
+    bool doesCustomizedUIExist = doesFileExist(getCustomizedUIRootDir(), rUIXMLDescription);
+    if ( doesCustomizedUIExist )
+        sUIDir = getCustomizedUIRootDir();
+
+    bool bIsWelded = comphelper::LibreOfficeKit::isActive();
+    if (bIsWelded)
+    {
+        m_bIsWelded = true;
+        m_xVclContentArea = VclPtr<VclVBox>::Create(this);
+        m_xVclContentArea->Show();
+        // now access it using GetMainContainer and set dispose callback with SetDisposeCallback
+    }
+    else
+    {
+        m_pUIBuilder.reset(
+            new VclBuilder(this, sUIDir, rUIXMLDescription, rID, rFrame, true, &aNotebookBarAddonsItem));
+
+        // In the Notebookbar's .ui file must exist control handling context
+        // - implementing NotebookbarContextControl interface with id "ContextContainer"
+        // or "ContextContainerX" where X is a number >= 1
+        NotebookbarContextControl* pContextContainer = nullptr;
+        int i = 0;
+        do
+        {
+            OUString aName = "ContextContainer";
+            if (i)
+                aName += OUString::number(i);
+
+            pContextContainer = dynamic_cast<NotebookbarContextControl*>(m_pUIBuilder->get<Window>(aName));
+            if (pContextContainer)
+                m_pContextContainers.push_back(pContextContainer);
+            i++;
+        }
+        while( pContextContainer != nullptr );
+    }
+
+    UpdateBackground();
+}
+
+void NotebookBar::SetDisposeCallback(const Link<const SfxViewShell*, void> rDisposeCallback, const SfxViewShell* pViewShell)
+{
+    m_rDisposeLink = rDisposeCallback;
+    m_pViewShell = pViewShell;
+}
+
+NotebookBar::~NotebookBar()
+{
+    disposeOnce();
+}
+
+void NotebookBar::dispose()
+{
+    m_pContextContainers.clear();
+    if (m_pSystemWindow && m_pSystemWindow->ImplIsInTaskPaneList(this))
+        m_pSystemWindow->GetTaskPaneList()->RemoveWindow(this);
+    m_pSystemWindow.clear();
+
+    if (m_rDisposeLink.IsSet())
+        m_rDisposeLink.Call(m_pViewShell);
+
+    if (m_bIsWelded)
+        m_xVclContentArea.disposeAndClear();
+    else
+        disposeBuilder();
+
+    m_pEventListener->setupFrameListener(false);
+    m_pEventListener->setupListener(false);
+    m_pEventListener.clear();
+
+    Control::dispose();
+}
+
+bool NotebookBar::PreNotify(NotifyEvent& rNEvt)
+{
+    // capture KeyEvents for taskpane cycling
+    if (rNEvt.GetType() == NotifyEventType::KEYINPUT)
+    {
+        if (m_pSystemWindow)
+            return m_pSystemWindow->PreNotify(rNEvt);
+    }
+    return Window::PreNotify( rNEvt );
+}
+
+Size NotebookBar::GetOptimalSize() const
+{
+    if (isLayoutEnabled(this))
+        return VclContainer::getLayoutRequisition(*GetWindow(GetWindowType::FirstChild));
+
+    return Control::GetOptimalSize();
+}
+
+void NotebookBar::setPosSizePixel(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, PosSizeFlags nFlags)
+{
+    bool bCanHandleSmallerWidth = false;
+    bool bCanHandleSmallerHeight = false;
+
+    bool bIsLayoutEnabled = isLayoutEnabled(this);
+    Window *pChild = GetWindow(GetWindowType::FirstChild);
+
+    if (bIsLayoutEnabled && pChild->GetType() == WindowType::SCROLLWINDOW)
+    {
+        WinBits nStyle = pChild->GetStyle();
+        if (nStyle & (WB_AUTOHSCROLL | WB_HSCROLL))
+            bCanHandleSmallerWidth = true;
+        if (nStyle & (WB_AUTOVSCROLL | WB_VSCROLL))
+            bCanHandleSmallerHeight = true;
+    }
+
+    Size aSize(GetOptimalSize());
+    if (!bCanHandleSmallerWidth)
+        nWidth = std::max(nWidth, aSize.Width());
+    if (!bCanHandleSmallerHeight)
+        nHeight = std::max(nHeight, aSize.Height());
+
+    Control::setPosSizePixel(nX, nY, nWidth, nHeight, nFlags);
+
+    if (bIsLayoutEnabled && (nFlags & PosSizeFlags::Size))
+        VclContainer::setLayoutAllocation(*pChild, Point(0, 0), Size(nWidth, nHeight));
+}
+
+void NotebookBar::Resize()
+{
+    if(m_pUIBuilder && m_pUIBuilder->get_widget_root())
+    {
+        vcl::Window* pWindow = m_pUIBuilder->get_widget_root()->GetChild(0);
+        if (pWindow)
+        {
+            Size aSize = pWindow->GetSizePixel();
+            aSize.setWidth( GetSizePixel().Width() );
+            pWindow->SetSizePixel(aSize);
+        }
+    }
+    if(m_bIsWelded)
+    {
+        vcl::Window* pChild = GetWindow(GetWindowType::FirstChild);
+        assert(pChild);
+        VclContainer::setLayoutAllocation(*pChild, Point(0, 0), GetSizePixel());
+        Control::Resize();
+    }
+    Control::Resize();
+}
+
+void NotebookBar::SetSystemWindow(SystemWindow* pSystemWindow)
+{
+    m_pSystemWindow = pSystemWindow;
+    if (!m_pSystemWindow->ImplIsInTaskPaneList(this))
+        m_pSystemWindow->GetTaskPaneList()->AddWindow(this);
+}
+
+void SAL_CALL NotebookBarContextChangeEventListener::notifyContextChangeEvent(const css::ui::ContextChangeEventObject& rEvent)
+{
+    if (mpParent)
+    {
+        for (NotebookbarContextControl* pControl : mpParent->m_pContextContainers)
+            pControl->SetContext(vcl::EnumContext::GetContextEnum(rEvent.ContextName));
+    }
+}
+
+void NotebookBarContextChangeEventListener::setupListener(bool bListen)
+{
+    if (comphelper::LibreOfficeKit::isActive())
+        return;
+
+    auto xMultiplexer(css::ui::ContextChangeEventMultiplexer::get(::comphelper::getProcessComponentContext()));
+
+    if (bListen)
+    {
+        try
+        {
+            xMultiplexer->addContextChangeEventListener(this, mxFrame->getController());
+        }
+        catch (const css::uno::Exception&)
+        {
+        }
+    }
+    else
+        xMultiplexer->removeAllContextChangeEventListeners(this);
+
+    mbActive = bListen;
+}
+
+void NotebookBarContextChangeEventListener::setupFrameListener(bool bListen)
+{
+    if (bListen)
+        mxFrame->addFrameActionListener(this);
+    else
+        mxFrame->removeFrameActionListener(this);
+}
+
+void SAL_CALL NotebookBarContextChangeEventListener::frameAction(const css::frame::FrameActionEvent& rEvent)
+{
+    if (!mbActive)
+        return;
+
+    if (rEvent.Action == css::frame::FrameAction_COMPONENT_REATTACHED)
+    {
+        setupListener(true);
+    }
+    else if (rEvent.Action == css::frame::FrameAction_COMPONENT_DETACHING)
+    {
+        setupListener(false);
+        // We don't want to give up on listening; just wait for
+        // another controller to be attached to the frame.
+        mbActive = true;
+    }
+}
+
+void NotebookBar::SetupListener(bool bListen)
+{
+    m_pEventListener->setupListener(bListen);
+}
+
+void SAL_CALL NotebookBarContextChangeEventListener::disposing(const ::css::lang::EventObject&)
+{
+    mpParent.clear();
+}
+
+void NotebookBar::DataChanged(const DataChangedEvent& rDCEvt)
+{
+    UpdateBackground();
+    Control::DataChanged(rDCEvt);
+}
+
+void NotebookBar::StateChanged(const  StateChangedType nStateChange )
+{
+    UpdateBackground();
+    Control::StateChanged(nStateChange);
+    Invalidate();
+}
+
+void NotebookBar::UpdateBackground()
+{
+    const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+    const BitmapEx& aPersona = rStyleSettings.GetPersonaHeader();
+    Wallpaper aWallpaper(aPersona);
+    aWallpaper.SetStyle(WallpaperStyle::TopRight);
+    if (!aPersona.IsEmpty())
+    {
+        SetBackground(aWallpaper);
+        UpdatePersonaSettings();
+        GetOutDev()->SetSettings( PersonaSettings );
+    }
+    else
+    {
+        SetBackground(rStyleSettings.GetDialogColor());
+        UpdateDefaultSettings();
+        GetOutDev()->SetSettings( DefaultSettings );
+    }
+
+    Invalidate(tools::Rectangle(Point(0,0), GetSizePixel()));
+}
+
+void NotebookBar::UpdateDefaultSettings()
+{
+    AllSettings aAllSettings( GetSettings() );
+    StyleSettings aStyleSet( aAllSettings.GetStyleSettings() );
+
+    ::Color aTextColor = aStyleSet.GetFieldTextColor();
+    aStyleSet.SetDialogTextColor( aTextColor );
+    aStyleSet.SetButtonTextColor( aTextColor );
+    aStyleSet.SetRadioCheckTextColor( aTextColor );
+    aStyleSet.SetGroupTextColor( aTextColor );
+    aStyleSet.SetLabelTextColor( aTextColor );
+    aStyleSet.SetWindowTextColor( aTextColor );
+    aStyleSet.SetTabTextColor(aTextColor);
+    aStyleSet.SetToolTextColor(aTextColor);
+
+    aAllSettings.SetStyleSettings(aStyleSet);
+    DefaultSettings = aAllSettings;
+}
+
+void NotebookBar::UpdatePersonaSettings()
+{
+    AllSettings aAllSettings( GetSettings() );
+    StyleSettings aStyleSet( aAllSettings.GetStyleSettings() );
+
+    ::Color aTextColor = aStyleSet.GetPersonaMenuBarTextColor().value_or(COL_BLACK );
+    aStyleSet.SetDialogTextColor( aTextColor );
+    aStyleSet.SetButtonTextColor( aTextColor );
+    aStyleSet.SetRadioCheckTextColor( aTextColor );
+    aStyleSet.SetGroupTextColor( aTextColor );
+    aStyleSet.SetLabelTextColor( aTextColor );
+    aStyleSet.SetWindowTextColor( aTextColor );
+    aStyleSet.SetTabTextColor(aTextColor);
+    aStyleSet.SetToolTextColor(aTextColor);
+
+    aAllSettings.SetStyleSettings(aStyleSet);
+    PersonaSettings = aAllSettings;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */