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If not, see 22 * <http://www.openoffice.org/license.html> 23 * for a copy of the LGPLv3 License. 24 * 25 ************************************************************************/ 26 27 // MARKER(update_precomp.py): autogen include statement, do not remove 28 #include "precompiled_svtools.hxx" 29 30 #include "svtools/table/defaultinputhandler.hxx" 31 #include "svtools/table/tablecontrolinterface.hxx" 32 33 #include "tabledatawindow.hxx" 34 #include "mousefunction.hxx" 35 36 #include <tools/debug.hxx> 37 #include <vcl/event.hxx> 38 #include <vcl/cursor.hxx> 39 40 //...................................................................................................................... 41 namespace svt { namespace table 42 { 43 //...................................................................................................................... 44 45 typedef ::rtl::Reference< IMouseFunction > PMouseFunction; 46 typedef ::std::vector< PMouseFunction > MouseFunctions; 47 struct DefaultInputHandler_Impl 48 { 49 PMouseFunction pActiveFunction; 50 MouseFunctions aMouseFunctions; 51 }; 52 53 //================================================================================================================== 54 //= DefaultInputHandler 55 //================================================================================================================== 56 //------------------------------------------------------------------------------------------------------------------ 57 DefaultInputHandler::DefaultInputHandler() 58 :m_pImpl( new DefaultInputHandler_Impl ) 59 { 60 m_pImpl->aMouseFunctions.push_back( new ColumnResize ); 61 m_pImpl->aMouseFunctions.push_back( new RowSelection ); 62 m_pImpl->aMouseFunctions.push_back( new ColumnSortHandler ); 63 } 64 65 //------------------------------------------------------------------------------------------------------------------ 66 DefaultInputHandler::~DefaultInputHandler() 67 { 68 } 69 70 //------------------------------------------------------------------------------------------------------------------ 71 namespace 72 { 73 bool lcl_delegateMouseEvent( DefaultInputHandler_Impl& i_impl, ITableControl& i_control, const MouseEvent& i_event, 74 FunctionResult ( IMouseFunction::*i_handlerMethod )( ITableControl&, const MouseEvent& ) ) 75 { 76 if ( i_impl.pActiveFunction.is() ) 77 { 78 bool furtherHandler = false; 79 switch ( (i_impl.pActiveFunction.get()->*i_handlerMethod)( i_control, i_event ) ) 80 { 81 case ActivateFunction: 82 OSL_ENSURE( false, "lcl_delegateMouseEvent: unexpected - function already *is* active!" ); 83 break; 84 case ContinueFunction: 85 break; 86 case DeactivateFunction: 87 i_impl.pActiveFunction.clear(); 88 break; 89 case SkipFunction: 90 furtherHandler = true; 91 break; 92 } 93 if ( !furtherHandler ) 94 // handled the event 95 return true; 96 } 97 98 // ask all other handlers 99 bool handled = false; 100 for ( MouseFunctions::iterator handler = i_impl.aMouseFunctions.begin(); 101 ( handler != i_impl.aMouseFunctions.end() ) && !handled; 102 ++handler 103 ) 104 { 105 if ( *handler == i_impl.pActiveFunction ) 106 // we already invoked this function 107 continue; 108 109 switch ( (handler->get()->*i_handlerMethod)( i_control, i_event ) ) 110 { 111 case ActivateFunction: 112 i_impl.pActiveFunction = *handler; 113 handled = true; 114 break; 115 case ContinueFunction: 116 case DeactivateFunction: 117 OSL_ENSURE( false, "lcl_delegateMouseEvent: unexpected: inactivate handler cannot be continued or deactivated!" ); 118 break; 119 case SkipFunction: 120 handled = false; 121 break; 122 } 123 } 124 return handled; 125 } 126 } 127 128 //------------------------------------------------------------------------------------------------------------------ 129 bool DefaultInputHandler::MouseMove( ITableControl& i_tableControl, const MouseEvent& i_event ) 130 { 131 return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &IMouseFunction::handleMouseMove ); 132 } 133 134 //------------------------------------------------------------------------------------------------------------------ 135 bool DefaultInputHandler::MouseButtonDown( ITableControl& i_tableControl, const MouseEvent& i_event ) 136 { 137 return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &IMouseFunction::handleMouseDown ); 138 } 139 140 //------------------------------------------------------------------------------------------------------------------ 141 bool DefaultInputHandler::MouseButtonUp( ITableControl& i_tableControl, const MouseEvent& i_event ) 142 { 143 return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &IMouseFunction::handleMouseUp ); 144 } 145 146 //------------------------------------------------------------------------------------------------------------------ 147 bool DefaultInputHandler::KeyInput( ITableControl& _rControl, const KeyEvent& rKEvt ) 148 { 149 bool bHandled = false; 150 151 const KeyCode& rKeyCode = rKEvt.GetKeyCode(); 152 sal_uInt16 nKeyCode = rKeyCode.GetCode(); 153 154 struct _ActionMapEntry 155 { 156 sal_uInt16 nKeyCode; 157 sal_uInt16 nKeyModifier; 158 TableControlAction eAction; 159 } 160 static aKnownActions[] = { 161 { KEY_DOWN, 0, cursorDown }, 162 { KEY_UP, 0, cursorUp }, 163 { KEY_LEFT, 0, cursorLeft }, 164 { KEY_RIGHT, 0, cursorRight }, 165 { KEY_HOME, 0, cursorToLineStart }, 166 { KEY_END, 0, cursorToLineEnd }, 167 { KEY_PAGEUP, 0, cursorPageUp }, 168 { KEY_PAGEDOWN, 0, cursorPageDown }, 169 { KEY_PAGEUP, KEY_MOD1, cursorToFirstLine }, 170 { KEY_PAGEDOWN, KEY_MOD1, cursorToLastLine }, 171 { KEY_HOME, KEY_MOD1, cursorTopLeft }, 172 { KEY_END, KEY_MOD1, cursorBottomRight }, 173 { KEY_SPACE, KEY_MOD1, cursorSelectRow }, 174 { KEY_UP, KEY_SHIFT, cursorSelectRowUp }, 175 { KEY_DOWN, KEY_SHIFT, cursorSelectRowDown }, 176 { KEY_END, KEY_SHIFT, cursorSelectRowAreaBottom }, 177 { KEY_HOME, KEY_SHIFT, cursorSelectRowAreaTop }, 178 179 { 0, 0, invalidTableControlAction } 180 }; 181 182 const _ActionMapEntry* pActions = aKnownActions; 183 for ( ; pActions->eAction != invalidTableControlAction; ++pActions ) 184 { 185 if ( ( pActions->nKeyCode == nKeyCode ) && ( pActions->nKeyModifier == rKeyCode.GetAllModifier() ) ) 186 { 187 bHandled = _rControl.dispatchAction( pActions->eAction ); 188 break; 189 } 190 } 191 192 return bHandled; 193 } 194 195 //------------------------------------------------------------------------------------------------------------------ 196 bool DefaultInputHandler::GetFocus( ITableControl& _rControl ) 197 { 198 _rControl.showCursor(); 199 return false; // continue processing 200 } 201 202 //------------------------------------------------------------------------------------------------------------------ 203 bool DefaultInputHandler::LoseFocus( ITableControl& _rControl ) 204 { 205 _rControl.hideCursor(); 206 return false; // continue processing 207 } 208 209 //------------------------------------------------------------------------------------------------------------------ 210 bool DefaultInputHandler::RequestHelp( ITableControl& _rControl, const HelpEvent& _rHEvt ) 211 { 212 (void)_rControl; 213 (void)_rHEvt; 214 // TODO 215 return false; 216 } 217 218 //------------------------------------------------------------------------------------------------------------------ 219 bool DefaultInputHandler::Command( ITableControl& _rControl, const CommandEvent& _rCEvt ) 220 { 221 (void)_rControl; 222 (void)_rCEvt; 223 // TODO 224 return false; 225 } 226 227 //------------------------------------------------------------------------------------------------------------------ 228 bool DefaultInputHandler::PreNotify( ITableControl& _rControl, NotifyEvent& _rNEvt ) 229 { 230 (void)_rControl; 231 (void)_rNEvt; 232 // TODO 233 return false; 234 } 235 236 //------------------------------------------------------------------------------------------------------------------ 237 bool DefaultInputHandler::Notify( ITableControl& _rControl, NotifyEvent& _rNEvt ) 238 { 239 (void)_rControl; 240 (void)_rNEvt; 241 // TODO 242 return false; 243 } 244 //...................................................................................................................... 245 } } // namespace svt::table 246 //...................................................................................................................... 247