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 _DBACCESS_UI_CALLBACKS_HXX_ 25 #define _DBACCESS_UI_CALLBACKS_HXX_ 26 27 #ifndef _SOT_EXCHANGE_HXX 28 #include <sot/exchange.hxx> 29 #endif 30 #ifndef _SOT_FORMATS_HXX 31 #include <sot/formats.hxx> 32 #endif 33 #ifndef _COM_SUN_STAR_CONTAINER_XCONTAINER_HPP_ 34 #include <com/sun/star/container/XContainer.hpp> 35 #endif 36 37 class CommandEvent; 38 class SvLBoxEntry; 39 class String; 40 class Point; 41 class PopupMenu; 42 class Control; 43 struct AcceptDropEvent; 44 struct ExecuteDropEvent; 45 46 namespace cppu { class OInterfaceContainerHelper; } 47 48 //........................................................................ 49 namespace dbaui 50 { 51 //........................................................................ 52 53 class IController; 54 //==================================================================== 55 //= IControlActionListener 56 //==================================================================== 57 class SAL_NO_VTABLE IControlActionListener 58 { 59 public: 60 /** requests a quick help text to display 61 @return <FALSE/> if the default quick help text should be used 62 */ 63 virtual sal_Bool requestQuickHelp( const SvLBoxEntry* _pEntry, String& _rText ) const = 0; 64 65 /** handler for StartDrag requests 66 @return <TRUE/> if a drag operation was started 67 */ 68 virtual sal_Bool requestDrag( sal_Int8 _nAction, const Point& _rPosPixel ) = 0; 69 70 /** check whether or not a drop request should be accepted 71 */ 72 virtual sal_Int8 queryDrop( const AcceptDropEvent& _rEvt, const DataFlavorExVector& _rFlavors ) = 0; 73 74 /** execute a drop request 75 */ 76 virtual sal_Int8 executeDrop( const ExecuteDropEvent& _rEvt ) = 0; 77 }; 78 79 //==================================================================== 80 //= IContextMenuProvider 81 //==================================================================== 82 class SAL_NO_VTABLE IContextMenuProvider 83 { 84 public: 85 /** returns the context menu for the control 86 87 Note that the menu does not need to care for the controls selection, or its 88 state in general. 89 The control itself will, using the controller provided by getCommandController, 90 disable menu entries as needed. 91 */ 92 virtual PopupMenu* getContextMenu( Control& _rControl ) const = 0; 93 94 /** returns the controller which is responsible for providing states of certain features, 95 and executing them. 96 */ 97 virtual IController& getCommandController() = 0; 98 99 /** returns the container of registered context menu interceptors, or NULL if the implementation 100 does not support context menu interception 101 */ 102 virtual ::cppu::OInterfaceContainerHelper* 103 getContextMenuInterceptors() = 0; 104 105 /** returns the current selection in the given control 106 107 This selection is used for filling a ContextMenuExecuteEvent event for the given 108 control. 109 */ 110 virtual ::com::sun::star::uno::Any 111 getCurrentSelection( Control& _rControl ) const = 0; 112 }; 113 114 //==================================================================== 115 //= IDragTransferableListener 116 //==================================================================== 117 class SAL_NO_VTABLE IDragTransferableListener 118 { 119 public: 120 /// called when a drag operation done with a Transferable has been finished 121 virtual void dragFinished( ) = 0; 122 }; 123 124 //........................................................................ 125 } // namespace dbaui 126 //........................................................................ 127 128 #endif // _DBACCESS_UI_CALLBACKS_HXX_ 129 130