1 files changed, 293 insertions, 0 deletions
diff --git a/sfx2/source/commandpopup/CommandPopup.cxx b/sfx2/source/commandpopup/CommandPopup.cxx
new file mode 100644
index 000000000..f4cdf9243
--- /dev/null
+++ b/sfx2/source/commandpopup/CommandPopup.cxx
@@ -0,0 +1,293 @@
+/* -*- 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 <commandpopup/CommandPopup.hxx>
+
+#include <sfx2/msgpool.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/msg.hxx>
+#include <sfx2/viewfrm.hxx>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/dispatchcommand.hxx>
+
+#include <com/sun/star/ui/theModuleUIConfigurationManagerSupplier.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+#include <com/sun/star/i18n/CharacterClassification.hpp>
+
+#include <vcl/commandinfoprovider.hxx>
+#include <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <i18nlangtag/languagetag.hxx>
+
+using namespace css;
+
+MenuContentHandler::MenuContentHandler(uno::Reference<frame::XFrame> const& xFrame)
+    : m_xContext(comphelper::getProcessComponentContext())
+    , m_xFrame(xFrame)
+    , m_xCharacterClassification(i18n::CharacterClassification::create(m_xContext))
+    , m_xURLTransformer(util::URLTransformer::create(m_xContext))
+    , m_sModuleLongName(vcl::CommandInfoProvider::GetModuleIdentifier(xFrame))
+{
+    uno::Reference<ui::XModuleUIConfigurationManagerSupplier> xModuleConfigSupplier;
+    xModuleConfigSupplier.set(ui::theModuleUIConfigurationManagerSupplier::get(m_xContext));
+
+    uno::Reference<ui::XUIConfigurationManager> xConfigurationManager;
+    xConfigurationManager = xModuleConfigSupplier->getUIConfigurationManager(m_sModuleLongName);
+
+    uno::Reference<container::XIndexAccess> xConfigData;
+    xConfigData = xConfigurationManager->getSettings("private:resource/menubar/menubar", false);
+
+    gatherMenuContent(xConfigData, m_aMenuContent);
+}
+
+void MenuContentHandler::gatherMenuContent(
+    uno::Reference<container::XIndexAccess> const& xIndexAccess, MenuContent& rMenuContent)
+{
+    for (sal_Int32 n = 0; n < xIndexAccess->getCount(); n++)
+    {
+        MenuContent aNewContent;
+        uno::Sequence<beans::PropertyValue> aProperties;
+        uno::Reference<container::XIndexAccess> xIndexContainer;
+
+        if (!(xIndexAccess->getByIndex(n) >>= aProperties))
+            continue;
+
+        bool bIsVisible = true;
+        bool bIsEnabled = true;
+
+        for (auto const& rProperty : std::as_const(aProperties))
+        {
+            OUString aPropertyName = rProperty.Name;
+            if (aPropertyName == "CommandURL")
+                rProperty.Value >>= aNewContent.m_aCommandURL;
+            else if (aPropertyName == "ItemDescriptorContainer")
+                rProperty.Value >>= xIndexContainer;
+            else if (aPropertyName == "IsVisible")
+                rProperty.Value >>= bIsVisible;
+            else if (aPropertyName == "Enabled")
+                rProperty.Value >>= bIsEnabled;
+        }
+
+        if (!bIsEnabled || !bIsVisible)
+            continue;
+
+        auto aCommandProperties = vcl::CommandInfoProvider::GetCommandProperties(
+            aNewContent.m_aCommandURL, m_sModuleLongName);
+        OUString aLabel = vcl::CommandInfoProvider::GetLabelForCommand(aCommandProperties);
+        aNewContent.m_aMenuLabel = aLabel;
+        aNewContent.m_aSearchableMenuLabel = toLower(aLabel);
+
+        if (!rMenuContent.m_aFullLabelWithPath.isEmpty())
+            aNewContent.m_aFullLabelWithPath = rMenuContent.m_aFullLabelWithPath + " / ";
+        aNewContent.m_aFullLabelWithPath += aNewContent.m_aMenuLabel;
+
+        aNewContent.m_aTooltip = vcl::CommandInfoProvider::GetTooltipForCommand(
+            aNewContent.m_aCommandURL, aCommandProperties, m_xFrame);
+
+        if (xIndexContainer.is())
+            gatherMenuContent(xIndexContainer, aNewContent);
+
+        rMenuContent.m_aSubMenuContent.push_back(aNewContent);
+    }
+}
+
+void MenuContentHandler::findInMenu(OUString const& rText,
+                                    std::unique_ptr<weld::TreeView>& rpCommandTreeView,
+                                    std::vector<CurrentEntry>& rCommandList)
+{
+    m_aAdded.clear();
+
+    OUString aLowerCaseText = toLower(rText);
+
+    auto aTextStartCriterium = [](MenuContent const& rMenuContent, OUString const& rSearchText) {
+        return rMenuContent.m_aSearchableMenuLabel.startsWith(rSearchText);
+    };
+
+    findInMenuRecursive(m_aMenuContent, aLowerCaseText, rpCommandTreeView, rCommandList,
+                        aTextStartCriterium);
+
+    auto aTextAllCriterium = [](MenuContent const& rMenuContent, OUString const& rSearchText) {
+        return rMenuContent.m_aSearchableMenuLabel.indexOf(rSearchText) > 0;
+    };
+
+    findInMenuRecursive(m_aMenuContent, aLowerCaseText, rpCommandTreeView, rCommandList,
+                        aTextAllCriterium);
+}
+
+void MenuContentHandler::findInMenuRecursive(
+    MenuContent const& rMenuContent, OUString const& rText,
+    std::unique_ptr<weld::TreeView>& rpCommandTreeView, std::vector<CurrentEntry>& rCommandList,
+    std::function<bool(MenuContent const&, OUString const&)> const& rSearchCriterium)
+{
+    for (MenuContent const& aSubContent : rMenuContent.m_aSubMenuContent)
+    {
+        if (rSearchCriterium(aSubContent, rText))
+        {
+            addCommandIfPossible(aSubContent, rpCommandTreeView, rCommandList);
+        }
+        findInMenuRecursive(aSubContent, rText, rpCommandTreeView, rCommandList, rSearchCriterium);
+    }
+}
+
+void MenuContentHandler::addCommandIfPossible(
+    MenuContent const& rMenuContent, const std::unique_ptr<weld::TreeView>& rpCommandTreeView,
+    std::vector<CurrentEntry>& rCommandList)
+{
+    if (m_aAdded.find(rMenuContent.m_aFullLabelWithPath) != m_aAdded.end())
+        return;
+
+    OUString sCommandURL = rMenuContent.m_aCommandURL;
+    util::URL aCommandURL;
+    aCommandURL.Complete = sCommandURL;
+
+    if (!m_xURLTransformer->parseStrict(aCommandURL))
+        return;
+
+    auto* pViewFrame = SfxViewFrame::Current();
+    if (!pViewFrame)
+        return;
+
+    SfxSlotPool& rSlotPool = SfxSlotPool::GetSlotPool(pViewFrame);
+    const SfxSlot* pSlot = rSlotPool.GetUnoSlot(aCommandURL.Path);
+    if (!pSlot)
+        return;
+
+    std::unique_ptr<SfxPoolItem> pState;
+    SfxItemState eState = pViewFrame->GetBindings().QueryState(pSlot->GetSlotId(), pState);
+    if (eState == SfxItemState::DISABLED)
+        return;
+
+    auto xGraphic = vcl::CommandInfoProvider::GetXGraphicForCommand(sCommandURL, m_xFrame);
+    rCommandList.emplace_back(sCommandURL, rMenuContent.m_aTooltip);
+
+    auto pIter = rpCommandTreeView->make_iterator();
+    rpCommandTreeView->insert(nullptr, -1, &rMenuContent.m_aFullLabelWithPath, nullptr, nullptr,
+                              nullptr, false, pIter.get());
+    rpCommandTreeView->set_image(*pIter, xGraphic);
+    m_aAdded.insert(rMenuContent.m_aFullLabelWithPath);
+}
+
+OUString MenuContentHandler::toLower(OUString const& rString)
+{
+    const css::lang::Locale& rLocale = Application::GetSettings().GetUILanguageTag().getLocale();
+
+    return m_xCharacterClassification->toLower(rString, 0, rString.getLength(), rLocale);
+}
+
+CommandListBox::CommandListBox(weld::Window* pParent, uno::Reference<frame::XFrame> const& xFrame)
+    : mxBuilder(Application::CreateBuilder(pParent, "sfx/ui/commandpopup.ui"))
+    , mxPopover(mxBuilder->weld_popover("CommandPopup"))
+    , mpEntry(mxBuilder->weld_entry("command_entry"))
+    , mpCommandTreeView(mxBuilder->weld_tree_view("command_treeview"))
+    , mpMenuContentHandler(std::make_unique<MenuContentHandler>(xFrame))
+{
+    mpEntry->connect_changed(LINK(this, CommandListBox, ModifyHdl));
+    mpEntry->connect_key_press(LINK(this, CommandListBox, TreeViewKeyPress));
+    mpCommandTreeView->connect_query_tooltip(LINK(this, CommandListBox, QueryTooltip));
+    mpCommandTreeView->connect_row_activated(LINK(this, CommandListBox, RowActivated));
+
+    Size aFrameSize = pParent->get_size();
+
+    // Set size of the pop-over window
+    tools::Long nWidth = std::max(tools::Long(400), aFrameSize.Width() / 3);
+    mpCommandTreeView->set_size_request(nWidth, 400);
+
+    // Set the location of the pop-over window
+    tools::Rectangle aRect(Point(aFrameSize.Width() / 2, 0), Size(0, 0));
+    mxPopover->popup_at_rect(pParent, aRect);
+    mpEntry->grab_focus();
+}
+
+IMPL_LINK_NOARG(CommandListBox, QueryTooltip, const weld::TreeIter&, OUString)
+{
+    size_t nSelected = mpCommandTreeView->get_selected_index();
+    if (nSelected < maCommandList.size())
+    {
+        auto const& rCurrent = maCommandList[nSelected];
+        return rCurrent.m_aTooltip;
+    }
+    return OUString();
+}
+
+IMPL_LINK_NOARG(CommandListBox, RowActivated, weld::TreeView&, bool)
+{
+    OUString aCommandURL;
+    int nSelected = mpCommandTreeView->get_selected_index();
+    if (nSelected != -1 && nSelected < int(maCommandList.size()))
+    {
+        auto const& rCurrent = maCommandList[nSelected];
+        aCommandURL = rCurrent.m_aCommandURL;
+    }
+    dispatchCommandAndClose(aCommandURL);
+    return true;
+}
+
+IMPL_LINK(CommandListBox, TreeViewKeyPress, const KeyEvent&, rKeyEvent, bool)
+{
+    if (rKeyEvent.GetKeyCode().GetCode() == KEY_DOWN || rKeyEvent.GetKeyCode().GetCode() == KEY_UP)
+    {
+        int nDirection = rKeyEvent.GetKeyCode().GetCode() == KEY_DOWN ? 1 : -1;
+        int nNewIndex = mpCommandTreeView->get_selected_index() + nDirection;
+        nNewIndex = std::clamp(nNewIndex, 0, mpCommandTreeView->n_children() - 1);
+        mpCommandTreeView->select(nNewIndex);
+        mpCommandTreeView->set_cursor(nNewIndex);
+        return true;
+    }
+    else if (rKeyEvent.GetKeyCode().GetCode() == KEY_RETURN)
+    {
+        RowActivated(*mpCommandTreeView);
+        return true;
+    }
+
+    return false;
+}
+
+IMPL_LINK_NOARG(CommandListBox, ModifyHdl, weld::Entry&, void)
+{
+    mpCommandTreeView->clear();
+    maCommandList.clear();
+
+    OUString sText = mpEntry->get_text();
+    if (sText.isEmpty())
+        return;
+
+    mpCommandTreeView->freeze();
+    mpMenuContentHandler->findInMenu(sText, mpCommandTreeView, maCommandList);
+    mpCommandTreeView->thaw();
+
+    if (mpCommandTreeView->n_children() > 0)
+    {
+        mpCommandTreeView->set_cursor(0);
+        mpCommandTreeView->select(0);
+    }
+
+    mpEntry->grab_focus();
+}
+
+void CommandListBox::dispatchCommandAndClose(OUString const& rCommand)
+{
+    mxPopover->popdown();
+
+    if (!rCommand.isEmpty())
+        comphelper::dispatchCommand(rCommand, uno::Sequence<beans::PropertyValue>());
+}
+
+void CommandPopupHandler::showPopup(weld::Window* pParent,
+                                    css::uno::Reference<css::frame::XFrame> const& xFrame)
+{
+    auto pCommandListBox = std::make_unique<CommandListBox>(pParent, xFrame);
+    pCommandListBox->connect_closed(LINK(this, CommandPopupHandler, PopupModeEnd));
+    mpListBox = std::move(pCommandListBox);
+}
+
+IMPL_LINK_NOARG(CommandPopupHandler, PopupModeEnd, weld::Popover&, void) { mpListBox.reset(); }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */