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 #include <toolkit/awt/vclxmenu.hxx>
13 #include <vcl/builderfactory.hxx>
14 #include <vcl/menu.hxx>
15 #include <vcl/menubtn.hxx>
16
17 #include <com/sun/star/frame/theDesktop.hpp>
18 #include <com/sun/star/frame/ModuleManager.hpp>
19 #include <com/sun/star/frame/thePopupMenuControllerFactory.hpp>
20 #include <com/sun/star/frame/XPopupMenuController.hpp>
21
22 namespace {
23
24 class ManagedMenuButton : public MenuButton
25 {
26 public:
27 ManagedMenuButton(vcl::Window* pParent, WinBits nStyle);
28 ~ManagedMenuButton() override;
29
30 void Activate() override;
31 void dispose() override;
32
33 private:
34 rtl::Reference<VCLXPopupMenu> m_xPopupMenu;
35 css::uno::Reference<css::frame::XPopupMenuController> m_xPopupController;
36 };
37
ManagedMenuButton(vcl::Window * pParent,WinBits nStyle)38 ManagedMenuButton::ManagedMenuButton(vcl::Window* pParent, WinBits nStyle)
39 : MenuButton(pParent, nStyle)
40 {
41 SetImageAlign(ImageAlign::Left);
42 }
43
~ManagedMenuButton()44 ManagedMenuButton::~ManagedMenuButton()
45 {
46 disposeOnce();
47 }
48
dispose()49 void ManagedMenuButton::dispose()
50 {
51 css::uno::Reference<css::lang::XComponent> xComponent(m_xPopupController, css::uno::UNO_QUERY);
52 if (xComponent.is())
53 xComponent->dispose();
54
55 m_xPopupMenu.clear();
56 m_xPopupController.clear();
57 MenuButton::dispose();
58 }
59
Activate()60 void ManagedMenuButton::Activate()
61 {
62 if (!GetPopupMenu())
63 SetPopupMenu(VclPtr<PopupMenu>::Create());
64
65 MenuButton::Activate();
66
67 if (m_xPopupController.is())
68 {
69 m_xPopupController->updatePopupMenu();
70 return;
71 }
72
73 if (!m_xPopupMenu.is())
74 m_xPopupMenu.set(new VCLXPopupMenu(GetPopupMenu()));
75
76 // FIXME: get the frame from the parent VclBuilder.
77 css::uno::Reference<css::uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
78 css::uno::Reference<css::frame::XDesktop2> xDesktop(css::frame::theDesktop::get(xContext));
79 css::uno::Reference<css::frame::XFrame> xFrame(xDesktop->getActiveFrame());
80 if (!xFrame.is())
81 return;
82
83 OUString aModuleName;
84 try
85 {
86 css::uno::Reference<css::frame::XModuleManager> xModuleManager(css::frame::ModuleManager::create(xContext));
87 aModuleName = xModuleManager->identify(xFrame);
88 }
89 catch( const css::uno::Exception& )
90 {}
91
92 css::uno::Sequence<css::uno::Any> aArgs {
93 css::uno::makeAny(comphelper::makePropertyValue("ModuleIdentifier", aModuleName)),
94 css::uno::makeAny(comphelper::makePropertyValue("Frame", css::uno::makeAny(xFrame))),
95 css::uno::makeAny(comphelper::makePropertyValue("InToolbar", css::uno::makeAny(true)))
96 };
97
98 const OUString aCommand(GetCommand());
99 if (!aCommand.isEmpty() && GetPopupMenu()->GetItemCount() == 0)
100 {
101 css::uno::Reference<css::frame::XUIControllerFactory> xPopupMenuControllerFactory =
102 css::frame::thePopupMenuControllerFactory::get(xContext);
103
104 if (xPopupMenuControllerFactory->hasController(aCommand, aModuleName))
105 m_xPopupController.set(xPopupMenuControllerFactory->createInstanceWithArgumentsAndContext(
106 aCommand, aArgs, xContext), css::uno::UNO_QUERY);
107 }
108
109 // No registered controller found, use one the can handle arbitrary menus (e.g. defined in .ui file).
110 if (!m_xPopupController.is())
111 m_xPopupController.set(xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
112 "com.sun.star.comp.framework.ResourceMenuController", aArgs, xContext), css::uno::UNO_QUERY);
113
114 if (m_xPopupController.is())
115 m_xPopupController->setPopupMenu(m_xPopupMenu.get());
116 }
117
118 }
119
120 VCL_BUILDER_FACTORY_ARGS(ManagedMenuButton, WB_CLIPCHILDREN|WB_CENTER|WB_VCENTER|WB_FLATBUTTON)
121
122 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
123