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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef _EXTENSIONS_PROPCTRLR_BROWSERLISTBOX_HXX_
21 : #define _EXTENSIONS_PROPCTRLR_BROWSERLISTBOX_HXX_
22 :
23 : #include "browserline.hxx"
24 : #include "modulepcr.hxx"
25 : #include "pcrcommon.hxx"
26 :
27 : #include <com/sun/star/inspection/XPropertyControl.hpp>
28 : #include <com/sun/star/inspection/XPropertyHandler.hpp>
29 : #include <vcl/scrbar.hxx>
30 : #include <vcl/lstbox.hxx>
31 : #include <vcl/button.hxx>
32 : #include <tools/link.hxx>
33 : #include <rtl/ref.hxx>
34 :
35 : #include <set>
36 : #include <vector>
37 : #include <boost/unordered_map.hpp>
38 : #include <boost/shared_ptr.hpp>
39 :
40 :
41 : namespace pcr
42 : {
43 :
44 :
45 : class IPropertyLineListener;
46 : class IPropertyControlObserver;
47 : struct OLineDescriptor;
48 : class InspectorHelpWindow;
49 : class PropertyControlContext_Impl;
50 :
51 :
52 : //= administrative structures for OBrowserListBox
53 :
54 : typedef ::boost::shared_ptr< OBrowserLine > BrowserLinePointer;
55 0 : struct ListBoxLine
56 : {
57 : OUString aName;
58 : BrowserLinePointer pLine;
59 : ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyHandler >
60 : xHandler;
61 :
62 0 : ListBoxLine( const OUString& rName, BrowserLinePointer _pLine, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyHandler >& _rxHandler )
63 : : aName( rName ),
64 : pLine( _pLine ),
65 0 : xHandler( _rxHandler )
66 : {
67 0 : }
68 : };
69 : typedef ::std::vector< ListBoxLine > ListBoxLines;
70 :
71 :
72 : //= IControlContext
73 :
74 : /** non-UNO version of XPropertyControlContext
75 : */
76 0 : class SAL_NO_VTABLE IControlContext
77 : {
78 : public:
79 : virtual void SAL_CALL focusGained( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& Control ) throw (::com::sun::star::uno::RuntimeException) = 0;
80 : virtual void SAL_CALL valueChanged( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& Control ) throw (::com::sun::star::uno::RuntimeException) = 0;
81 : virtual void SAL_CALL activateNextControl( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& CurrentControl ) throw (::com::sun::star::uno::RuntimeException) = 0;
82 :
83 : protected:
84 0 : ~IControlContext() {}
85 : };
86 :
87 :
88 : //= OBrowserListBox
89 :
90 : class OBrowserListBox :public Control
91 : ,public IButtonClickListener
92 : ,public IControlContext
93 : ,public PcrClient
94 : {
95 : protected:
96 : Window m_aLinesPlayground;
97 : ScrollBar m_aVScroll;
98 : ::std::auto_ptr< InspectorHelpWindow >
99 : m_pHelpWindow;
100 : ListBoxLines m_aLines;
101 : IPropertyLineListener* m_pLineListener;
102 : IPropertyControlObserver* m_pControlObserver;
103 : long m_nYOffset;
104 : long m_nCurrentPreferredHelpHeight;
105 : ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >
106 : m_xActiveControl;
107 : sal_uInt16 m_nTheNameSize;
108 : sal_uInt16 m_nRowHeight;
109 : ::std::set< sal_uInt16 > m_aOutOfDateLines;
110 : sal_Bool m_bIsActive : 1;
111 : sal_Bool m_bUpdate : 1;
112 : ::rtl::Reference< PropertyControlContext_Impl >
113 : m_pControlContextImpl;
114 :
115 : protected:
116 : void PositionLine( sal_uInt16 _nIndex );
117 : void UpdatePosNSize();
118 : void UpdatePlayGround();
119 : void UpdateVScroll();
120 : void ShowEntry(sal_uInt16 nPos);
121 : void MoveThumbTo(sal_Int32 nNewThumbPos);
122 : void Resize() SAL_OVERRIDE;
123 :
124 : public:
125 : OBrowserListBox( Window* pParent, WinBits nWinStyle = WB_DIALOGCONTROL );
126 :
127 : virtual ~OBrowserListBox();
128 :
129 : void UpdateAll();
130 :
131 : void ActivateListBox( sal_Bool _bActive );
132 :
133 : sal_uInt16 CalcVisibleLines();
134 : void EnableUpdate();
135 : void DisableUpdate();
136 : bool Notify( NotifyEvent& _rNEvt ) SAL_OVERRIDE;
137 : virtual bool PreNotify( NotifyEvent& _rNEvt ) SAL_OVERRIDE;
138 :
139 : void SetListener( IPropertyLineListener* _pListener );
140 : void SetObserver( IPropertyControlObserver* _pObserver );
141 :
142 : void EnableHelpSection( bool _bEnable );
143 : bool HasHelpSection() const;
144 : void SetHelpText( const OUString& _rHelpText );
145 : void SetHelpLineLimites( sal_Int32 _nMinLines, sal_Int32 _nMaxLines );
146 :
147 : void Clear();
148 :
149 : sal_uInt16 InsertEntry( const OLineDescriptor&, sal_uInt16 nPos = EDITOR_LIST_APPEND );
150 : sal_Bool RemoveEntry( const OUString& _rName );
151 : void ChangeEntry( const OLineDescriptor&, sal_uInt16 nPos );
152 :
153 : void SetPropertyValue( const OUString& rEntryName, const ::com::sun::star::uno::Any& rValue, bool _bUnknownValue );
154 : sal_uInt16 GetPropertyPos( const OUString& rEntryName ) const;
155 : ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >
156 : GetPropertyControl( const OUString& rEntryName );
157 : void EnablePropertyControls( const OUString& _rEntryName, sal_Int16 _nControls, bool _bEnable );
158 : void EnablePropertyLine( const OUString& _rEntryName, bool _bEnable );
159 :
160 : sal_Int32 GetMinimumWidth();
161 : sal_Int32 GetMinimumHeight();
162 :
163 :
164 : sal_Bool IsModified( ) const;
165 : void CommitModified( );
166 :
167 : protected:
168 : // IControlContext
169 : virtual void SAL_CALL focusGained( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& Control ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
170 : virtual void SAL_CALL valueChanged( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& Control ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
171 : virtual void SAL_CALL activateNextControl( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& CurrentControl ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
172 :
173 : // IButtonClickListener
174 : void buttonClicked( OBrowserLine* _pLine, sal_Bool _bPrimary ) SAL_OVERRIDE;
175 :
176 : using Window::SetHelpText;
177 : private:
178 : DECL_LINK( ScrollHdl, ScrollBar* );
179 :
180 : /** retrieves the index of a given control in our line list
181 : @param _rxControl
182 : The control to lookup. Must denote a control of one of the lines in ->m_aLines
183 : */
184 : sal_uInt16 impl_getControlPos( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& _rxControl ) const;
185 :
186 : /** sets the given property value at the given control, after converting it as necessary
187 : @param _rLine
188 : The line whose at which the value is to be set.
189 : @param _rPropertyValue
190 : the property value to set. If it's not compatible with the control value,
191 : it will be converted, using <member>XPropertyHandler::convertToControlValue</member>
192 : */
193 : void impl_setControlAsPropertyValue( const ListBoxLine& _rLine, const ::com::sun::star::uno::Any& _rPropertyValue );
194 :
195 : /** retrieves the value for the given control, as a property value, after converting it as necessary
196 : @param _rLine
197 : The line whose at which the value is to be set.
198 : */
199 : ::com::sun::star::uno::Any
200 : impl_getControlAsPropertyValue( const ListBoxLine& _rLine ) const;
201 :
202 : /** retrieves the ->BrowserLinePointer for a given entry name
203 : @param _rEntryName
204 : the name whose line is to be looked up
205 : @param _out_rpLine
206 : contains, upon return, the found browser line, if any
207 : @return
208 : <TRUE/> if and only if a non-<NULL/> line for the given entry name could be
209 : found.
210 : */
211 : bool impl_getBrowserLineForName( const OUString& _rEntryName, BrowserLinePointer& _out_rpLine ) const;
212 :
213 : /** returns the preferred height (in pixels) of the help section, or 0 if we
214 : currently don't have a help section
215 : */
216 : long impl_getPrefererredHelpHeight();
217 :
218 : private:
219 : using Window::Activate;
220 : };
221 :
222 :
223 : } // namespace pcr
224 :
225 :
226 : #endif // _EXTENSIONS_PROPCTRLR_BROWSERLISTBOX_HXX_
227 :
228 :
229 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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