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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /sd/source/ui/view/ViewTabBar.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sd/source/ui/view/ViewTabBar.cxx')
-rw-r--r--sd/source/ui/view/ViewTabBar.cxx536
1 files changed, 536 insertions, 0 deletions
diff --git a/sd/source/ui/view/ViewTabBar.cxx b/sd/source/ui/view/ViewTabBar.cxx
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+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <ViewTabBar.hxx>
+
+#include <ViewShellBase.hxx>
+#include <framework/FrameworkHelper.hxx>
+#include <framework/Pane.hxx>
+#include <DrawController.hxx>
+
+#include <Client.hxx>
+#include <utility>
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+
+#include <sfx2/viewfrm.hxx>
+#include <com/sun/star/drawing/framework/ResourceId.hpp>
+#include <com/sun/star/drawing/framework/XControllerManager.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/drawing/framework/XView.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <comphelper/diagnose_ex.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::drawing::framework;
+using ::sd::framework::FrameworkHelper;
+
+namespace sd {
+
+namespace {
+bool IsEqual (const TabBarButton& rButton1, const TabBarButton& rButton2)
+{
+ return ((rButton1.ResourceId.is()
+ && rButton2.ResourceId.is()
+ && rButton1.ResourceId->compareTo(rButton2.ResourceId) == 0)
+ || rButton1.ButtonLabel == rButton2.ButtonLabel);
+}
+
+} // end of anonymous namespace
+
+ViewTabBar::ViewTabBar (
+ const Reference<XResourceId>& rxViewTabBarId,
+ const rtl::Reference<::sd::DrawController>& rxController)
+ : mpTabControl(VclPtr<TabBarControl>::Create(GetAnchorWindow(rxViewTabBarId,rxController), this)),
+ mxController(rxController),
+ mxViewTabBarId(rxViewTabBarId),
+ mpViewShellBase(nullptr),
+ mnNoteBookWidthPadding(0)
+{
+ // Do this manually instead of via uno::Reference, so we don't delete ourselves.
+ osl_atomic_increment(&m_refCount);
+
+ // Tunnel through the controller and use the ViewShellBase to obtain the
+ // view frame.
+ if (mxController)
+ mpViewShellBase = mxController->GetViewShellBase();
+
+ // Register as listener at XConfigurationController.
+ if (mxController.is())
+ {
+ mxConfigurationController = mxController->getConfigurationController();
+ if (mxConfigurationController.is())
+ {
+ mxConfigurationController->addConfigurationChangeListener(
+ this,
+ FrameworkHelper::msResourceActivationEvent,
+ Any());
+ }
+ }
+
+ mpTabControl->Show();
+
+ if (mpViewShellBase != nullptr
+ && rxViewTabBarId->isBoundToURL(
+ FrameworkHelper::msCenterPaneURL, AnchorBindingMode_DIRECT))
+ {
+ mpViewShellBase->SetViewTabBar(this);
+ }
+
+ osl_atomic_decrement(&m_refCount);
+}
+
+ViewTabBar::~ViewTabBar()
+{
+}
+
+void ViewTabBar::disposing(std::unique_lock<std::mutex>&)
+{
+ if (mpViewShellBase != nullptr
+ && mxViewTabBarId->isBoundToURL(
+ FrameworkHelper::msCenterPaneURL, AnchorBindingMode_DIRECT))
+ {
+ mpViewShellBase->SetViewTabBar(nullptr);
+ }
+
+ if (mxConfigurationController.is())
+ {
+ // Unregister listener from XConfigurationController.
+ try
+ {
+ mxConfigurationController->removeConfigurationChangeListener(this);
+ }
+ catch (const lang::DisposedException&)
+ {
+ // Receiving a disposed exception is the normal case. Is there
+ // a way to avoid it?
+ }
+ mxConfigurationController = nullptr;
+ }
+
+ {
+ const SolarMutexGuard aSolarGuard;
+ mpTabControl.disposeAndClear();
+ }
+
+ mxController = nullptr;
+}
+
+vcl::Window* ViewTabBar::GetAnchorWindow(
+ const Reference<XResourceId>& rxViewTabBarId,
+ const rtl::Reference<::sd::DrawController>& rxController)
+{
+ vcl::Window* pWindow = nullptr;
+ ViewShellBase* pBase = nullptr;
+
+ // Tunnel through the controller and use the ViewShellBase to obtain the
+ // view frame.
+ if (rxController)
+ pBase = rxController->GetViewShellBase();
+
+ // The ViewTabBar supports at the moment only the center pane.
+ if (rxViewTabBarId.is()
+ && rxViewTabBarId->isBoundToURL(
+ FrameworkHelper::msCenterPaneURL, AnchorBindingMode_DIRECT))
+ {
+ if (pBase != nullptr)
+ pWindow = &pBase->GetViewFrame().GetWindow();
+ }
+
+ // The rest is (at the moment) just for the emergency case.
+ if (pWindow == nullptr)
+ {
+ Reference<XPane> xPane;
+ try
+ {
+ Reference<XConfigurationController> xCC (
+ rxController->getConfigurationController());
+ if (xCC.is())
+ xPane.set(xCC->getResource(rxViewTabBarId->getAnchor()), UNO_QUERY);
+ }
+ catch (const RuntimeException&)
+ {
+ }
+
+ // Tunnel through the XWindow to the VCL side.
+ try
+ {
+ if (auto pPane = dynamic_cast<framework::Pane*>(xPane.get()))
+ pWindow = pPane->GetWindow()->GetParent();
+ }
+ catch (const RuntimeException&)
+ {
+ }
+ }
+
+ return pWindow;
+}
+
+//----- XConfigurationChangeListener ------------------------------------------
+
+void SAL_CALL ViewTabBar::notifyConfigurationChange (
+ const ConfigurationChangeEvent& rEvent)
+{
+ if (rEvent.Type == FrameworkHelper::msResourceActivationEvent
+ && rEvent.ResourceId->getResourceURL().match(FrameworkHelper::msViewURLPrefix)
+ && rEvent.ResourceId->isBoundTo(mxViewTabBarId->getAnchor(), AnchorBindingMode_DIRECT))
+ {
+ UpdateActiveButton();
+ }
+}
+
+//----- XEventListener --------------------------------------------------------
+
+void SAL_CALL ViewTabBar::disposing(
+ const lang::EventObject& rEvent)
+{
+ if (rEvent.Source == mxConfigurationController)
+ {
+ mxConfigurationController = nullptr;
+ mxController = nullptr;
+ }
+}
+
+//----- XTabBar ---------------------------------------------------------------
+
+void SAL_CALL ViewTabBar::addTabBarButtonAfter (
+ const TabBarButton& rButton,
+ const TabBarButton& rAnchor)
+{
+ const SolarMutexGuard aSolarGuard;
+ AddTabBarButton(rButton, rAnchor);
+}
+
+void SAL_CALL ViewTabBar::appendTabBarButton (const TabBarButton& rButton)
+{
+ const SolarMutexGuard aSolarGuard;
+ AddTabBarButton(rButton);
+}
+
+void SAL_CALL ViewTabBar::removeTabBarButton (const TabBarButton& rButton)
+{
+ const SolarMutexGuard aSolarGuard;
+ RemoveTabBarButton(rButton);
+}
+
+sal_Bool SAL_CALL ViewTabBar::hasTabBarButton (const TabBarButton& rButton)
+{
+ const SolarMutexGuard aSolarGuard;
+ return HasTabBarButton(rButton);
+}
+
+Sequence<TabBarButton> SAL_CALL ViewTabBar::getTabBarButtons()
+{
+ const SolarMutexGuard aSolarGuard;
+ return GetTabBarButtons();
+}
+
+//----- XResource -------------------------------------------------------------
+
+Reference<XResourceId> SAL_CALL ViewTabBar::getResourceId()
+{
+ return mxViewTabBarId;
+}
+
+sal_Bool SAL_CALL ViewTabBar::isAnchorOnly()
+{
+ return false;
+}
+
+bool ViewTabBar::ActivatePage(size_t nIndex)
+{
+ try
+ {
+ Reference<XConfigurationController> xConfigurationController (
+ mxController->getConfigurationController());
+ if ( ! xConfigurationController.is())
+ throw RuntimeException();
+ Reference<XView> xView;
+ try
+ {
+ xView.set(xConfigurationController->getResource(
+ ResourceId::create(
+ ::comphelper::getProcessComponentContext(),
+ FrameworkHelper::msCenterPaneURL)),
+ UNO_QUERY);
+ }
+ catch (const DeploymentException&)
+ {
+ }
+
+ Client* pIPClient = nullptr;
+ if (mpViewShellBase != nullptr)
+ pIPClient = dynamic_cast<Client*>(mpViewShellBase->GetIPClient());
+ if (pIPClient==nullptr || ! pIPClient->IsObjectInPlaceActive())
+ {
+ if (nIndex < maTabBarButtons.size())
+ {
+ xConfigurationController->requestResourceActivation(
+ maTabBarButtons[nIndex].ResourceId,
+ ResourceActivationMode_REPLACE);
+ }
+
+ return true;
+ }
+ }
+ catch (const RuntimeException&)
+ {
+ DBG_UNHANDLED_EXCEPTION("sd.view");
+ }
+
+ return false;
+}
+
+int ViewTabBar::GetHeight() const
+{
+ int nHeight (0);
+
+ if (!maTabBarButtons.empty())
+ {
+ if (mpTabControl->IsReallyVisible())
+ {
+ weld::Notebook& rNotebook = mpTabControl->GetNotebook();
+ int nAllocatedWidth = mpTabControl->GetAllocatedWidth();
+ int nPageWidth = nAllocatedWidth - mnNoteBookWidthPadding;
+
+ // set each page width-request to the size it takes to fit the notebook allocation
+ for (int nIndex = 1, nPageCount = rNotebook.get_n_pages(); nIndex <= nPageCount; ++nIndex)
+ {
+ OUString sIdent(OUString::number(nIndex));
+ weld::Container* pContainer = rNotebook.get_page(sIdent);
+ pContainer->set_size_request(nPageWidth, -1);
+ }
+
+ // get the height-for-width for this allocation
+ nHeight = mpTabControl->get_preferred_size().Height();
+ }
+
+ if (nHeight <= 0)
+ {
+ // Using a default when the real height can not be determined.
+ // To get correct height this method should be called when the
+ // control is visible.
+ nHeight = 21;
+ }
+ }
+
+ return nHeight;
+}
+
+void ViewTabBar::AddTabBarButton (
+ const css::drawing::framework::TabBarButton& rButton,
+ const css::drawing::framework::TabBarButton& rAnchor)
+{
+ TabBarButtonList::size_type nIndex;
+
+ if ( ! rAnchor.ResourceId.is()
+ || (rAnchor.ResourceId->getResourceURL().isEmpty()
+ && rAnchor.ButtonLabel.isEmpty()))
+ {
+ nIndex = 0;
+ }
+ else
+ {
+ for (nIndex=0; nIndex<maTabBarButtons.size(); ++nIndex)
+ {
+ if (IsEqual(maTabBarButtons[nIndex], rAnchor))
+ {
+ ++nIndex;
+ break;
+ }
+ }
+ }
+
+ AddTabBarButton(rButton,nIndex);
+}
+
+void ViewTabBar::AddTabBarButton (
+ const css::drawing::framework::TabBarButton& rButton)
+{
+ AddTabBarButton(rButton, maTabBarButtons.size());
+}
+
+void ViewTabBar::AddTabBarButton (
+ const css::drawing::framework::TabBarButton& rButton,
+ sal_Int32 nPosition)
+{
+ if (nPosition >= 0 &&
+ nPosition <= mpTabControl->GetNotebook().get_n_pages())
+ {
+ // Insert the button into our local array.
+ maTabBarButtons.insert(maTabBarButtons.begin() + nPosition, rButton);
+ UpdateTabBarButtons();
+ UpdateActiveButton();
+ }
+}
+
+void ViewTabBar::RemoveTabBarButton (
+ const css::drawing::framework::TabBarButton& rButton)
+{
+ for (TabBarButtonList::size_type nIndex=0; nIndex<maTabBarButtons.size(); ++nIndex)
+ {
+ if (IsEqual(maTabBarButtons[nIndex], rButton))
+ {
+ maTabBarButtons.erase(maTabBarButtons.begin()+nIndex);
+ UpdateTabBarButtons();
+ UpdateActiveButton();
+ break;
+ }
+ }
+}
+
+bool ViewTabBar::HasTabBarButton (
+ const css::drawing::framework::TabBarButton& rButton)
+{
+ bool bResult (false);
+
+ for (const css::drawing::framework::TabBarButton & r : maTabBarButtons)
+ {
+ if (IsEqual(r, rButton))
+ {
+ bResult = true;
+ break;
+ }
+ }
+
+ return bResult;
+}
+
+css::uno::Sequence<css::drawing::framework::TabBarButton>
+ ViewTabBar::GetTabBarButtons()
+{
+ return comphelper::containerToSequence(maTabBarButtons);
+}
+
+void ViewTabBar::UpdateActiveButton()
+{
+ Reference<XView> xView;
+ if (mpViewShellBase != nullptr)
+ xView = FrameworkHelper::Instance(*mpViewShellBase)->GetView(
+ mxViewTabBarId->getAnchor());
+ if (!xView.is())
+ return;
+
+ Reference<XResourceId> xViewId (xView->getResourceId());
+ for (size_t nIndex=0; nIndex<maTabBarButtons.size(); ++nIndex)
+ {
+ if (maTabBarButtons[nIndex].ResourceId->compareTo(xViewId) == 0)
+ {
+ mpTabControl->GetNotebook().set_current_page(nIndex);
+ break;
+ }
+ }
+}
+
+void ViewTabBar::UpdateTabBarButtons()
+{
+ int nMaxPageWidthReq(0);
+
+ weld::Notebook& rNotebook = mpTabControl->GetNotebook();
+ int nPageCount(rNotebook.get_n_pages());
+ int nIndex = 1;
+ for (const auto& rTab : maTabBarButtons)
+ {
+ OUString sIdent(OUString::number(nIndex));
+ // Create a new tab when there are not enough.
+ if (nPageCount < nIndex)
+ rNotebook.append_page(sIdent, rTab.ButtonLabel);
+ else
+ {
+ // Update the tab.
+ rNotebook.set_tab_label_text(sIdent, rTab.ButtonLabel);
+ }
+
+ // Set a fairly arbitrary initial width request for the pages so we can
+ // measure what extra width the notebook itself uses
+ weld::Container* pContainer = rNotebook.get_page(sIdent);
+ int nTextWidth = pContainer->get_pixel_size(rTab.ButtonLabel).Width();
+ pContainer->set_size_request(nTextWidth, -1);
+ nMaxPageWidthReq = std::max(nMaxPageWidthReq, nTextWidth);
+
+ ++nIndex;
+ }
+
+ // Delete tabs that are no longer used.
+ for (; nIndex<=nPageCount; ++nIndex)
+ rNotebook.remove_page(OUString::number(nIndex));
+
+ int nWidthReq = rNotebook.get_preferred_size().Width();
+ // The excess width over the page request that the notebook uses we will
+ // use this later to help measure the best height-for-width given the
+ // eventual allocated width of the notebook
+ mnNoteBookWidthPadding = nWidthReq - nMaxPageWidthReq;
+}
+
+//===== TabBarControl =========================================================
+
+TabBarControl::TabBarControl (
+ vcl::Window* pParentWindow,
+ ::rtl::Reference<ViewTabBar> pViewTabBar)
+ : InterimItemWindow(pParentWindow, "modules/simpress/ui/tabviewbar.ui", "TabViewBar")
+ , mxTabControl(m_xBuilder->weld_notebook("tabcontrol"))
+ , mpViewTabBar(std::move(pViewTabBar))
+ , mnAllocatedWidth(0)
+{
+ // Because the actual window background is transparent--to avoid
+ // flickering due to multiple background paintings by this and by child
+ // windows--we have to paint the background for this control explicitly:
+ // the actual control is not painted over its whole bounding box.
+ SetPaintTransparent(false);
+ SetBackground(Application::GetSettings().GetStyleSettings().GetDialogColor());
+
+ InitControlBase(mxTabControl.get());
+
+ mxTabControl->connect_enter_page(LINK(this, TabBarControl, ActivatePageHdl));
+ mxTabControl->connect_size_allocate(LINK(this, TabBarControl, NotebookSizeAllocHdl));
+}
+
+void TabBarControl::dispose()
+{
+ mxTabControl.reset();
+ InterimItemWindow::dispose();
+}
+
+TabBarControl::~TabBarControl()
+{
+ disposeOnce();
+}
+
+IMPL_LINK(TabBarControl, NotebookSizeAllocHdl, const Size&, rSize, void)
+{
+ mnAllocatedWidth = rSize.Width();
+}
+
+IMPL_LINK(TabBarControl, ActivatePageHdl, const OUString&, rPage, void)
+{
+ if (!mpViewTabBar->ActivatePage(mxTabControl->get_page_index(rPage)))
+ {
+ // When we run into this else branch then we have an active OLE
+ // object. We ignore the request to switch views. Additionally
+ // we put the active tab back to the one for the current view.
+ mpViewTabBar->UpdateActiveButton();
+ }
+}
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */