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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 INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_BROWSERLISTBOX_HXX
21 : #define INCLUDED_EXTENSIONS_SOURCE_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 <unordered_map>
37 : #include <vector>
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 : /** non-UNO version of XPropertyControlContext
73 : */
74 0 : class SAL_NO_VTABLE IControlContext
75 : {
76 : public:
77 : virtual void SAL_CALL focusGained( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& Control ) throw (::com::sun::star::uno::RuntimeException) = 0;
78 : virtual void SAL_CALL valueChanged( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& Control ) throw (::com::sun::star::uno::RuntimeException) = 0;
79 : virtual void SAL_CALL activateNextControl( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& CurrentControl ) throw (::com::sun::star::uno::RuntimeException) = 0;
80 :
81 : protected:
82 0 : ~IControlContext() {}
83 : };
84 :
85 : class OBrowserListBox :public Control
86 : ,public IButtonClickListener
87 : ,public IControlContext
88 : ,public PcrClient
89 : {
90 : protected:
91 : VclPtr<Window> m_aLinesPlayground;
92 : VclPtr<ScrollBar> m_aVScroll;
93 : VclPtr<InspectorHelpWindow> m_pHelpWindow;
94 : ListBoxLines m_aLines;
95 : IPropertyLineListener* m_pLineListener;
96 : IPropertyControlObserver* m_pControlObserver;
97 : long m_nYOffset;
98 : long m_nCurrentPreferredHelpHeight;
99 : ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >
100 : m_xActiveControl;
101 : sal_uInt16 m_nTheNameSize;
102 : long m_nRowHeight;
103 : ::std::set< sal_uInt16 > m_aOutOfDateLines;
104 : bool m_bIsActive : 1;
105 : bool m_bUpdate : 1;
106 : ::rtl::Reference< PropertyControlContext_Impl >
107 : m_pControlContextImpl;
108 :
109 : protected:
110 : void PositionLine( sal_uInt16 _nIndex );
111 : void UpdatePosNSize();
112 : void UpdatePlayGround();
113 : void UpdateVScroll();
114 : void ShowEntry(sal_uInt16 nPos);
115 : void MoveThumbTo(sal_Int32 nNewThumbPos);
116 : void Resize() SAL_OVERRIDE;
117 :
118 : public:
119 : OBrowserListBox( vcl::Window* pParent, WinBits nWinStyle = WB_DIALOGCONTROL );
120 :
121 : virtual ~OBrowserListBox();
122 : virtual void dispose() SAL_OVERRIDE;
123 :
124 : void UpdateAll();
125 :
126 : void ActivateListBox( bool _bActive );
127 :
128 : sal_uInt16 CalcVisibleLines();
129 : void EnableUpdate();
130 : void DisableUpdate();
131 : bool Notify( NotifyEvent& _rNEvt ) SAL_OVERRIDE;
132 : virtual bool PreNotify( NotifyEvent& _rNEvt ) SAL_OVERRIDE;
133 :
134 : void SetListener( IPropertyLineListener* _pListener );
135 : void SetObserver( IPropertyControlObserver* _pObserver );
136 :
137 : void EnableHelpSection( bool _bEnable );
138 : bool HasHelpSection() const;
139 : void SetHelpText( const OUString& _rHelpText );
140 : void SetHelpLineLimites( sal_Int32 _nMinLines, sal_Int32 _nMaxLines );
141 :
142 : void Clear();
143 :
144 : sal_uInt16 InsertEntry( const OLineDescriptor&, sal_uInt16 nPos = EDITOR_LIST_APPEND );
145 : bool RemoveEntry( const OUString& _rName );
146 : void ChangeEntry( const OLineDescriptor&, sal_uInt16 nPos );
147 :
148 : void SetPropertyValue( const OUString& rEntryName, const ::com::sun::star::uno::Any& rValue, bool _bUnknownValue );
149 : sal_uInt16 GetPropertyPos( const OUString& rEntryName ) const;
150 : ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >
151 : GetPropertyControl( const OUString& rEntryName );
152 : void EnablePropertyControls( const OUString& _rEntryName, sal_Int16 _nControls, bool _bEnable );
153 : void EnablePropertyLine( const OUString& _rEntryName, bool _bEnable );
154 :
155 : sal_Int32 GetMinimumWidth();
156 : sal_Int32 GetMinimumHeight();
157 :
158 :
159 : bool IsModified( ) const;
160 : void CommitModified( );
161 :
162 : protected:
163 : // IControlContext
164 : 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;
165 : 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;
166 : 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;
167 :
168 : // IButtonClickListener
169 : void buttonClicked( OBrowserLine* _pLine, bool _bPrimary ) SAL_OVERRIDE;
170 :
171 : using Window::SetHelpText;
172 : private:
173 : DECL_LINK( ScrollHdl, ScrollBar* );
174 :
175 : /** retrieves the index of a given control in our line list
176 : @param _rxControl
177 : The control to lookup. Must denote a control of one of the lines in ->m_aLines
178 : */
179 : sal_uInt16 impl_getControlPos( const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControl >& _rxControl ) const;
180 :
181 : /** sets the given property value at the given control, after converting it as necessary
182 : @param _rLine
183 : The line whose at which the value is to be set.
184 : @param _rPropertyValue
185 : the property value to set. If it's not compatible with the control value,
186 : it will be converted, using <member>XPropertyHandler::convertToControlValue</member>
187 : */
188 : static void impl_setControlAsPropertyValue( const ListBoxLine& _rLine, const ::com::sun::star::uno::Any& _rPropertyValue );
189 :
190 : /** retrieves the value for the given control, as a property value, after converting it as necessary
191 : @param _rLine
192 : The line whose at which the value is to be set.
193 : */
194 : static ::com::sun::star::uno::Any
195 : impl_getControlAsPropertyValue( const ListBoxLine& _rLine );
196 :
197 : /** retrieves the ->BrowserLinePointer for a given entry name
198 : @param _rEntryName
199 : the name whose line is to be looked up
200 : @param _out_rpLine
201 : contains, upon return, the found browser line, if any
202 : @return
203 : <TRUE/> if and only if a non-<NULL/> line for the given entry name could be
204 : found.
205 : */
206 : bool impl_getBrowserLineForName( const OUString& _rEntryName, BrowserLinePointer& _out_rpLine ) const;
207 :
208 : /** returns the preferred height (in pixels) of the help section, or 0 if we
209 : currently don't have a help section
210 : */
211 : long impl_getPrefererredHelpHeight();
212 :
213 : private:
214 : using Window::Activate;
215 : };
216 :
217 :
218 : } // namespace pcr
219 :
220 :
221 : #endif // INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_BROWSERLISTBOX_HXX
222 :
223 :
224 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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