vcl/source/control/managedmenubutton.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <comphelper/processfactory.hxx>
  11 #include <comphelper/propertyvalue.hxx>
  12
  13 #include <managedmenubutton.hxx>
  14 #include <vcl/menu.hxx>
  15
  16 #include <com/sun/star/frame/ModuleManager.hpp>
  17 #include <com/sun/star/frame/theDesktop.hpp>
  18 #include <com/sun/star/frame/thePopupMenuControllerFactory.hpp>
  19
  20 ManagedMenuButton::ManagedMenuButton(vcl::Window* pParent, WinBits nStyle)
  21     : MenuButton(pParent, nStyle)
  22 {
  23     SetImageAlign(ImageAlign::Left);
  24 }
  25
  26 ManagedMenuButton::~ManagedMenuButton()
  27 {
  28     disposeOnce();
  29 }
  30
  31 void ManagedMenuButton::dispose()
  32 {
  33     css::uno::Reference<css::lang::XComponent> xComponent(m_xPopupController, css::uno::UNO_QUERY);
  34     if (xComponent.is())
  35         xComponent->dispose();
  36
  37     m_xPopupMenu.clear();
  38     m_xPopupController.clear();
  39     MenuButton::dispose();
  40 }
  41
  42 void ManagedMenuButton::PrepareExecute()
  43 {
  44     if (!GetPopupMenu())
  45         SetPopupMenu(VclPtr<PopupMenu>::Create(), true);
  46
  47     MenuButton::PrepareExecute();
  48
  49     if (m_xPopupController.is())
  50     {
  51         m_xPopupController->updatePopupMenu();
  52         return;
  53     }
  54
  55     if (!m_xPopupMenu.is())
  56         m_xPopupMenu = GetPopupMenu()->CreateMenuInterface();
  57
  58     // FIXME: get the frame from the parent VclBuilder.
  59     const css::uno::Reference<css::uno::XComponentContext>& xContext(comphelper::getProcessComponentContext());
  60     css::uno::Reference<css::frame::XDesktop2> xDesktop(css::frame::theDesktop::get(xContext));
  61     css::uno::Reference<css::frame::XFrame> xFrame(xDesktop->getActiveFrame());
  62     if (!xFrame.is())
  63         return;
  64
  65     OUString aModuleName;
  66     try
  67     {
  68         css::uno::Reference<css::frame::XModuleManager> xModuleManager(css::frame::ModuleManager::create(xContext));
  69         aModuleName = xModuleManager->identify(xFrame);
  70     }
  71     catch( const css::uno::Exception& )
  72     {}
  73
  74     css::uno::Sequence<css::uno::Any> aArgs {
  75         css::uno::Any(comphelper::makePropertyValue(u"ModuleIdentifier"_ustr, aModuleName)),
  76         css::uno::Any(comphelper::makePropertyValue(u"Frame"_ustr, css::uno::Any(xFrame))),
  77         css::uno::Any(comphelper::makePropertyValue(u"InToolbar"_ustr, css::uno::Any(true)))
  78     };
  79
  80     const OUString aCommand(GetCommand());
  81     if (!aCommand.isEmpty() && GetPopupMenu()->GetItemCount() == 0)
  82     {
  83         css::uno::Reference<css::frame::XUIControllerFactory> xPopupMenuControllerFactory =
  84             css::frame::thePopupMenuControllerFactory::get(xContext);
  85
  86         if (xPopupMenuControllerFactory->hasController(aCommand, aModuleName))
  87             m_xPopupController.set(xPopupMenuControllerFactory->createInstanceWithArgumentsAndContext(
  88                 aCommand, aArgs, xContext), css::uno::UNO_QUERY);
  89     }
  90
  91     // No registered controller found, use one the can handle arbitrary menus (e.g. defined in .ui file).
  92     if (!m_xPopupController.is())
  93         m_xPopupController.set(xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
  94             u"com.sun.star.comp.framework.ResourceMenuController"_ustr, aArgs, xContext), css::uno::UNO_QUERY);
  95
  96     if (m_xPopupController.is())
  97         m_xPopupController->setPopupMenu(m_xPopupMenu);
  98 }
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */