1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 #ifndef SFX_SIDEBAR_CONTROLLER_HXX
23 #define SFX_SIDEBAR_CONTROLLER_HXX
24 
25 #include "AsynchronousCall.hxx"
26 #include "Context.hxx"
27 #include "FocusManager.hxx"
28 #include "Panel.hxx"
29 #include "ResourceManager.hxx"
30 #include "TabBar.hxx"
31 
32 #include <vcl/menu.hxx>
33 
34 #include <com/sun/star/awt/XWindowPeer.hpp>
35 #include <com/sun/star/beans/XPropertyChangeListener.hpp>
36 #include <com/sun/star/ui/XContextChangeEventListener.hpp>
37 #include <com/sun/star/ui/XUIElement.hpp>
38 #include <com/sun/star/ui/XSidebar.hpp>
39 
40 #include <boost/noncopyable.hpp>
41 #include <cppuhelper/compbase3.hxx>
42 #include <cppuhelper/basemutex.hxx>
43 
44 namespace css = ::com::sun::star;
45 namespace cssu = ::com::sun::star::uno;
46 
47 
48 namespace
49 {
50     typedef ::cppu::WeakComponentImplHelper3 <
51         css::ui::XContextChangeEventListener,
52         css::beans::XPropertyChangeListener,
53         css::ui::XSidebar
54         > SidebarControllerInterfaceBase;
55 }
56 
57 namespace sfx2 { namespace sidebar {
58 
59 class ContentPanelDescriptor;
60 class Deck;
61 class DeckDescriptor;
62 class SidebarDockingWindow;
63 class TabBar;
64 class TabBarConfiguration;
65 
66 class SidebarController
67     : private ::boost::noncopyable,
68       private ::cppu::BaseMutex,
69       public SidebarControllerInterfaceBase
70 {
71 public:
72     SidebarController(
73         SidebarDockingWindow* pParentWindow,
74         const cssu::Reference<css::frame::XFrame>& rxFrame);
75     virtual ~SidebarController (void);
76 
77     // ui::XContextChangeEventListener
78     virtual void SAL_CALL notifyContextChangeEvent (const css::ui::ContextChangeEventObject& rEvent)
79         throw(cssu::RuntimeException);
80 
81     // XEventListener
82     virtual void SAL_CALL disposing (const css::lang::EventObject& rEventObject)
83         throw(cssu::RuntimeException);
84 
85     // beans::XPropertyChangeListener
86     virtual void SAL_CALL propertyChange (const css::beans::PropertyChangeEvent& rEvent)
87         throw(cssu::RuntimeException);
88 
89     // ui::XSidebar
90     virtual void SAL_CALL requestLayout (void)
91         throw(cssu::RuntimeException);
92 
93     void NotifyResize (void);
94 
95     void SwitchToDeck (
96         const ::rtl::OUString& rsDeckId);
97 
98     /** Show only the tab bar, not the deck.
99     */
100     void CloseDeck (void);
101 
102     /** Open the deck area and restore the parent window to its old width.
103     */
104     void OpenDeck (void);
105 
106     FocusManager& GetFocusManager (void);
107 
108 private:
109     ::boost::scoped_ptr<Deck> mpCurrentDeck;
110     SidebarDockingWindow* mpParentWindow;
111     ::boost::scoped_ptr<TabBar> mpTabBar;
112     cssu::Reference<css::frame::XFrame> mxFrame;
113     Context maCurrentContext;
114     ::rtl::OUString msCurrentDeckId;
115     ::rtl::OUString msCurrentDeckTitle;
116     AsynchronousCall maPropertyChangeForwarder;
117     bool mbIsDeckClosed;
118     /** Before the deck is closed the sidebar width is saved into this variable,
119         so that it can be restored when the deck is reopended.
120     */
121     sal_Int32 mnSavedSidebarWidth;
122     FocusManager maFocusManager;
123 
124     DECL_LINK(WindowEventHandler, VclWindowEvent*);
125     void UpdateConfigurations (const Context& rContext);
126     bool ArePanelSetsEqual (
127         const SharedPanelContainer& rCurrentPanels,
128         const ResourceManager::PanelContextDescriptorContainer& rRequestedPanels);
129     cssu::Reference<css::ui::XUIElement> CreateUIElement (
130         const cssu::Reference<css::awt::XWindowPeer>& rxWindow,
131         const ::rtl::OUString& rsImplementationURL);
132     SharedPanel CreatePanel (
133         const ::rtl::OUString& rsPanelId,
134         ::Window* pParentWindow,
135         const ::rtl::OUString& rsMenuCommand);
136     void SwitchToDeck (
137         const DeckDescriptor& rDeckDescriptor,
138         const Context& rContext);
139     void ShowPopupMenu (
140         const Rectangle& rButtonBox,
141         const ::std::vector<TabBar::DeckMenuData>& rDeckSelectionData,
142         const ::std::vector<TabBar::DeckMenuData>& rDeckShowData) const;
143     void ShowDetailMenu (const ::rtl::OUString& rsMenuCommand) const;
144     ::boost::shared_ptr<PopupMenu> CreatePopupMenu (
145         const ::std::vector<TabBar::DeckMenuData>& rDeckSelectionData,
146         const ::std::vector<TabBar::DeckMenuData>& rDeckShowData) const;
147     DECL_LINK(OnMenuItemSelected, Menu*);
148     void BroadcastPropertyChange (void);
149 
150     /** The close of the deck changes the width of the child window.
151         That is only possible if there is no other docking window docked above or below the sidebar.
152         Return whether the width of the child window can be modified.
153     */
154     bool CanModifyChildWindowWidth (void) const;
155 
156     /** Set the child window container to a new width.
157         Return the old width.
158     */
159     sal_Int32 SetChildWindowWidth (const sal_Int32 nNewWidth);
160 
161     void RestrictWidth (void);
162 
163     virtual void SAL_CALL disposing (void);
164 };
165 
166 
167 } } // end of namespace sfx2::sidebar
168 
169 #endif
170