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 23 24 #ifndef SD_TOOL_BAR_MANAGER_HXX 25 #define SD_TOOL_BAR_MANAGER_HXX 26 27 #include "ViewShell.hxx" 28 #include "ShellFactory.hxx" 29 #include <rtl/ustring.hxx> 30 #include <com/sun/star/frame/XFrame.hpp> 31 32 #include <sal/types.h> 33 #include <boost/scoped_ptr.hpp> 34 #include <boost/shared_ptr.hpp> 35 #include <boost/enable_shared_from_this.hpp> 36 37 class SdrView; 38 39 namespace sd { namespace tools { 40 class EventMultiplexer; 41 } } 42 43 44 namespace sd { 45 46 class ViewShellBase; 47 class ViewShellManager; 48 49 /** Manage the set of visible tool bars (and object bars). Usually they 50 belong to the current view in the center pane. 51 52 Tool bars are managed in groups. Each group can be set, reset, or 53 modified independently of the others. This allows for instance to 54 replace the toolbars associated with the current function independently 55 from those assoicated with the main view. 56 57 The ToolBarManager has two high level methods which contain the 58 knowledge about which tool bars to show in a specific context. 59 When the view in the center pane changes then MainViewShellChanged() 60 sets up the tool bars for the new view. On changes of the selection the 61 SelectionHasChanged() method shows the tool bars for the new context. 62 63 The update of the actually visible tool bars to the set currently 64 required by the main view shell and its functions is divided into two 65 parts, PreUpdate() and PostUpdate(). This are to be called before 66 respectively after the update of the view shell stack. The reason for 67 this is to save time by not updating tool bars that will not be visible 68 in a short time on a view shell switch. 69 */ 70 class ToolBarManager 71 : public ::boost::enable_shared_from_this<ToolBarManager> 72 { 73 public: 74 /** Use this method instead of the constructor to create new objects of 75 this class. 76 */ 77 static ::boost::shared_ptr<ToolBarManager> Create ( 78 ViewShellBase& rBase, 79 const ::boost::shared_ptr<tools::EventMultiplexer>& rpMultiplexer, 80 const ::boost::shared_ptr<ViewShellManager>& rpViewShellManager); 81 82 ~ToolBarManager (void); 83 84 /** Call this method prior to the destructor to prevent the 85 ToolBarManager from accessing the ViewShellManager or the 86 XLayoutManager when those are possibly not well and alive anymore 87 (like during the destruction of the ViewShellBase.) 88 */ 89 void Shutdown (void); 90 91 /** When the view in the center pane changes then this method sets up 92 the initial set of tool bars for the new view. 93 The ToolBarManager listenes for view switching itself and then calls 94 MainViewShellChanged(). Calling this method from the outside should 95 not be necessary. 96 @param nShellType 97 The type of the new main view shell. 98 */ 99 void MainViewShellChanged (ViewShell::ShellType nShellType); 100 void MainViewShellChanged (const ViewShell& rMainViewShell); 101 102 /** Call this method when the selection has changed to update the more 103 temporary tool bars (those in the TBG_FUNCTION group.) 104 */ 105 void SelectionHasChanged ( 106 const ViewShell& rViewShell, 107 const SdrView& rView); 108 109 /** The set of tool bars that are handled by this manager class. 110 */ 111 const static ::rtl::OUString msToolBar; // RID_DRAW_TOOLBOX, 23011 112 // RID_GRAPHIC_TOOLBOX, 23025 113 const static ::rtl::OUString msOptionsToolBar; // RID_DRAW_OPTIONS_TOOLBOX, 23020 114 // RID_GRAPHIC_OPTIONS_TOOLBOX, 23026 115 const static ::rtl::OUString msCommonTaskToolBar; // RID_DRAW_COMMONTASK_TOOLBOX, 23021 116 const static ::rtl::OUString msViewerToolBar; // RID_DRAW_VIEWER_TOOLBOX, 23023 117 // RID_GRAPHIC_VIEWER_TOOLBOX, 23024 118 const static ::rtl::OUString msSlideSorterToolBar; // RID_SLIDE_TOOLBOX, 23012 119 const static ::rtl::OUString msSlideSorterObjectBar; // RID_SLIDE_OBJ_TOOLBOX, 23014 120 const static ::rtl::OUString msOutlineToolBar; // RID_OUTLINE_TOOLBOX, 23017 121 const static ::rtl::OUString msMasterViewToolBar; // SID_MASTERPAGE, 27053 122 const static ::rtl::OUString msDrawingObjectToolBar; // RID_DRAW_OBJ_TOOLBOX, 23013 123 const static ::rtl::OUString msGluePointsToolBar; // RID_GLUEPOINTS_TOOLBOX, 23019 124 const static ::rtl::OUString msTextObjectBar; // RID_DRAW_TEXT_TOOLBOX, 23016 125 // RID_GRAPHIC_TEXT_TOOLBOX, 23028 126 const static ::rtl::OUString msBezierObjectBar; // RID_BEZIER_TOOLBOX, 23015 127 const static ::rtl::OUString msGraphicObjectBar; // RID_DRAW_GRAF_TOOLBOX, 23030 128 const static ::rtl::OUString msMediaObjectBar; // RID_DRAW_MEDIA_TOOLBOX, 23031 129 const static ::rtl::OUString msTableObjectBar; // RID_DRAW_TABLE_TOOLBOX 130 131 /** The set of tool bar groups. 132 */ 133 enum ToolBarGroup { 134 TBG__FIRST, 135 136 TBG_PERMANENT = TBG__FIRST, 137 TBG_FUNCTION, 138 TBG_MASTER_MODE, 139 140 TBG__LAST = TBG_MASTER_MODE 141 }; 142 143 /** Reset the set of visible object bars in the specified group. Tool 144 bars in other groups are not affected. 145 @param rParentShell 146 When this shell is not the main view then the method returns 147 immediately. 148 @param eGroup 149 Only the tool bars in this group are rest. 150 */ 151 void ResetToolBars (ToolBarGroup eGroup); 152 153 /** Reset all tool bars, regardless of the group they belong to. 154 @param rParentShell 155 When this shell is not the main view then the method returns 156 immediately. 157 */ 158 void ResetAllToolBars (void); 159 160 /** Add the tool bar with the given name to the specified group of tool 161 bars. 162 @param rParentShell 163 When this shell is not the main view then the method returns 164 immediately. 165 @param eGroup 166 The new tool bar is added to this group. 167 @param rsToolBarName 168 The base name of the tool bar. A proper prefix (like 169 private:resource/toolbar/) is added. The name may be one of the 170 ones defined above. Other names are allowed as well. 171 */ 172 void AddToolBar ( 173 ToolBarGroup eGroup, 174 const ::rtl::OUString& rsToolBarName); 175 176 /** Add the tool bar shell to the shell stack. This method basically 177 forwards the call to the ViewShellManager. 178 For some tool bar shells additional tool bars are made visible. 179 @param rParentShell 180 When this shell is not the main view then the method returns 181 immediately. 182 @param eGroup 183 The group is used for the actual tool bars. 184 @param nToolBarId 185 Id of the tool bar shell. 186 */ 187 void AddToolBarShell ( 188 ToolBarGroup eGroup, 189 ShellId nToolBarId); 190 191 /** Remove the tool bar with the given name from the specified group. 192 If the tool bar is not visible then nothing happens. 193 If the tool bar is a member of another group then nothing happens 194 either. 195 */ 196 void RemoveToolBar ( 197 ToolBarGroup eGroup, 198 const ::rtl::OUString& rsToolBarName); 199 200 /** This is basically a shortcut for ResetToolBars(),AddToolBar(). The 201 main difference is, that all sub shells of the specified parent 202 shell are deactivated as well. 203 @param rParentShell 204 When this shell is not the main view then the method returns 205 immediately. 206 @param eGroup 207 The new tool bar is added to this group. 208 @param rsToolBarName 209 The base name of the tool bar. A proper prefix (like 210 private:resource/toolbar/) is added. The name may be one of the 211 ones defined above. Other names are allowed as well. 212 */ 213 void SetToolBar ( 214 ToolBarGroup eGroup, 215 const ::rtl::OUString& rsToolBarName); 216 217 /** This is basically a shortcut for ResetToolBars(),AddToolBar(). The 218 main difference is, that all sub shells of the specified parent 219 shell are deactivated as well. 220 @param rParentShell 221 When this shell is not the main view then the method returns 222 immediately. 223 @param rParentShell 224 When this shell is not the main view then the method returns 225 immediately. 226 @param eGroup 227 The group is currently not used. 228 @param nToolBarId 229 Id of the tool bar shell. 230 */ 231 void SetToolBarShell ( 232 ToolBarGroup eGroup, 233 ShellId nToolBarId); 234 235 void PreUpdate (void); 236 237 /** Request an update of the active tool bars. The update is made 238 asynchronously. 239 */ 240 void RequestUpdate (void); 241 242 /** This is a hint for the ToolBarManager to improve the performance 243 when it updates its tool bars when its own lock is released. Taking 244 control of the release of the update lock of the ViewShellManager 245 avoids some shell stack modifications and tool bar updates. 246 */ 247 void LockViewShellManager (void); 248 249 /** Use this class to prevent the visible tool bars from being updated 250 (and thus causing repaints and GUI rearrangements) when several tool 251 bar operations are made in a row. 252 */ 253 class UpdateLock { public: UpdateLock(const::boost::shared_ptr<ToolBarManager> & rpManager)254 UpdateLock(const ::boost::shared_ptr<ToolBarManager>& rpManager) 255 : mpManager(rpManager) { mpManager->LockUpdate(); } ~UpdateLock(void)256 ~UpdateLock(void) { mpManager->UnlockUpdate(); } 257 private: 258 ::boost::shared_ptr<ToolBarManager> mpManager; 259 }; 260 friend class UpdateLock; 261 262 void ToolBarsDestroyed(void); 263 264 private: 265 class Implementation; 266 ::boost::scoped_ptr<Implementation> mpImpl; 267 268 /** The ViewShellBase is used to get the XLayoutManager and to determine 269 the plug in mode. 270 */ 271 ToolBarManager (void); 272 273 void LockUpdate (void); 274 void UnlockUpdate (void); 275 }; 276 277 } // end of namespace sd 278 279 #endif 280