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/frame/XDispatch.hpp> 37 #include <com/sun/star/ui/XContextChangeEventListener.hpp> 38 #include <com/sun/star/ui/XUIElement.hpp> 39 #include <com/sun/star/ui/XSidebar.hpp> 40 41 #include <boost/noncopyable.hpp> 42 #include <boost/optional.hpp> 43 #include <cppuhelper/compbase4.hxx> 44 #include <cppuhelper/basemutex.hxx> 45 46 namespace css = ::com::sun::star; 47 namespace cssu = ::com::sun::star::uno; 48 49 50 namespace 51 { 52 typedef ::cppu::WeakComponentImplHelper4 < 53 css::ui::XContextChangeEventListener, 54 css::beans::XPropertyChangeListener, 55 css::ui::XSidebar, 56 css::frame::XStatusListener 57 > SidebarControllerInterfaceBase; 58 } 59 60 class SfxSplitWindow; 61 class FixedBitmap; 62 63 namespace sfx2 { namespace sidebar { 64 65 class ContentPanelDescriptor; 66 class Deck; 67 class DeckDescriptor; 68 class SidebarDockingWindow; 69 class TabBar; 70 class TabBarConfiguration; 71 72 class SidebarController 73 : private ::boost::noncopyable, 74 private ::cppu::BaseMutex, 75 public SidebarControllerInterfaceBase 76 { 77 public: 78 SidebarController( 79 SidebarDockingWindow* pParentWindow, 80 const cssu::Reference<css::frame::XFrame>& rxFrame); 81 virtual ~SidebarController (void); 82 83 // ui::XContextChangeEventListener 84 virtual void SAL_CALL notifyContextChangeEvent (const css::ui::ContextChangeEventObject& rEvent) 85 throw(cssu::RuntimeException); 86 87 // XEventListener 88 virtual void SAL_CALL disposing (const css::lang::EventObject& rEventObject) 89 throw(cssu::RuntimeException); 90 91 // beans::XPropertyChangeListener 92 virtual void SAL_CALL propertyChange (const css::beans::PropertyChangeEvent& rEvent) 93 throw(cssu::RuntimeException); 94 95 // frame::XStatusListener 96 virtual void SAL_CALL statusChanged (const css::frame::FeatureStateEvent& rEvent) 97 throw(cssu::RuntimeException); 98 99 // ui::XSidebar 100 virtual void SAL_CALL requestLayout (void) 101 throw(cssu::RuntimeException); 102 103 void NotifyResize (void); 104 105 void SwitchToDeck ( 106 const ::rtl::OUString& rsDeckId); 107 void OpenThenSwitchToDeck ( 108 const ::rtl::OUString& rsDeckId); 109 110 /** Show only the tab bar, not the deck. 111 */ 112 void RequestCloseDeck (void); 113 114 /** Open the deck area and restore the parent window to its old width. 115 */ 116 void RequestOpenDeck (void); 117 118 FocusManager& GetFocusManager (void); 119 120 private: 121 ::boost::scoped_ptr<Deck> mpCurrentDeck; 122 SidebarDockingWindow* mpParentWindow; 123 ::boost::scoped_ptr<TabBar> mpTabBar; 124 cssu::Reference<css::frame::XFrame> mxFrame; 125 Context maCurrentContext; 126 Context maRequestedContext; 127 ::rtl::OUString msCurrentDeckId; 128 ::rtl::OUString msCurrentDeckTitle; 129 AsynchronousCall maPropertyChangeForwarder; 130 AsynchronousCall maContextChangeUpdate; 131 132 /** Two flags control whether the deck is displayed or if only the 133 tab bar remains visible. 134 The mbIsDeckOpen flag stores the current state while 135 mbIsDeckRequestedOpen stores how this state should be. User 136 actions like clicking on the deck closer affect the 137 mbIsDeckRequestedOpen. Normally both flags have the same 138 value. A document being read-only can prevent the deck from opening. 139 */ 140 ::boost::optional<bool> mbIsDeckRequestedOpen; 141 ::boost::optional<bool> mbIsDeckOpen; 142 bool mbCanDeckBeOpened; 143 144 /** Before the deck is closed the sidebar width is saved into this variable, 145 so that it can be restored when the deck is reopended. 146 */ 147 sal_Int32 mnSavedSidebarWidth; 148 FocusManager maFocusManager; 149 cssu::Reference<css::frame::XDispatch> mxReadOnlyModeDispatch; 150 bool mbIsDocumentReadOnly; 151 SfxSplitWindow* mpSplitWindow; 152 /** When the user moves the splitter then we remember the 153 width at that time. 154 */ 155 sal_Int32 mnWidthOnSplitterButtonDown; 156 /** Control that is temporarily used as replacement for the deck 157 to indicate that when the current mouse drag operation ends, the 158 sidebar will only show the tab bar. 159 */ 160 ::boost::scoped_ptr<Window> mpCloseIndicator; 161 162 DECL_LINK(WindowEventHandler, VclWindowEvent*); 163 /** Make maRequestedContext the current context. 164 */ 165 void UpdateConfigurations (void); 166 bool ArePanelSetsEqual ( 167 const SharedPanelContainer& rCurrentPanels, 168 const ResourceManager::PanelContextDescriptorContainer& rRequestedPanels); 169 cssu::Reference<css::ui::XUIElement> CreateUIElement ( 170 const cssu::Reference<css::awt::XWindowPeer>& rxWindow, 171 const ::rtl::OUString& rsImplementationURL, 172 const bool bWantsCanvas); 173 SharedPanel CreatePanel ( 174 const ::rtl::OUString& rsPanelId, 175 ::Window* pParentWindow ); 176 void SwitchToDeck ( 177 const DeckDescriptor& rDeckDescriptor, 178 const Context& rContext); 179 void ShowPopupMenu ( 180 const Rectangle& rButtonBox, 181 const ::std::vector<TabBar::DeckMenuData>& rDeckSelectionData, 182 const ::std::vector<TabBar::DeckMenuData>& rDeckShowData) const; 183 void ShowDetailMenu (const ::rtl::OUString& rsMenuCommand) const; 184 ::boost::shared_ptr<PopupMenu> CreatePopupMenu ( 185 const ::std::vector<TabBar::DeckMenuData>& rDeckSelectionData, 186 const ::std::vector<TabBar::DeckMenuData>& rDeckShowData) const; 187 DECL_LINK(OnMenuItemSelected, Menu*); 188 void BroadcastPropertyChange (void); 189 190 /** The close of the deck changes the width of the child window. 191 That is only possible if there is no other docking window docked above or below the sidebar. 192 Return whether the width of the child window can be modified. 193 */ 194 bool CanModifyChildWindowWidth (void); 195 196 /** Set the child window container to a new width. 197 Return the old width. 198 */ 199 sal_Int32 SetChildWindowWidth (const sal_Int32 nNewWidth); 200 201 /** Update the icons displayed in the title bars of the deck and 202 the panels. This is called once when a deck is created and 203 every time when a data change event is processed. 204 */ 205 void UpdateTitleBarIcons (void); 206 207 void UpdateDeckOpenState (void); 208 void RestrictWidth (void); 209 SfxSplitWindow* GetSplitWindow (void); 210 void ProcessNewWidth (const sal_Int32 nNewWidth); 211 void UpdateCloseIndicator (const bool bIsIndicatorVisible); 212 213 virtual void SAL_CALL disposing (void); 214 }; 215 216 217 } } // end of namespace sfx2::sidebar 218 219 #endif 220