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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 : #ifndef SVX_SOURCE_INC_FMTEXTCONTROLSHELL_HXX
20 : #define SVX_SOURCE_INC_FMTEXTCONTROLSHELL_HXX
21 :
22 : #include <com/sun/star/frame/XDispatchProvider.hpp>
23 : #include <com/sun/star/awt/XTextComponent.hpp>
24 : #include <com/sun/star/frame/XStatusListener.hpp>
25 : #include <com/sun/star/awt/XFocusListener.hpp>
26 : #include <com/sun/star/awt/XMouseListener.hpp>
27 : #include <com/sun/star/form/runtime/XFormController.hpp>
28 : #include <com/sun/star/awt/XControl.hpp>
29 : #include <com/sun/star/util/XURLTransformer.hpp>
30 : #include <comphelper/implementationreference.hxx>
31 : #include <tools/link.hxx>
32 : #include <vcl/timer.hxx>
33 : #include "fmslotinvalidator.hxx"
34 :
35 : #include <vector>
36 : #include <map>
37 :
38 : class SfxRequest;
39 : class SfxItemSet;
40 : class SfxAllItemSet;
41 : class SfxBindings;
42 : class SfxViewFrame;
43 : class SfxApplication;
44 :
45 : //........................................................................
46 : namespace svx
47 : {
48 : //........................................................................
49 :
50 : class FmFocusListenerAdapter;
51 : class FmTextControlFeature;
52 : class FmMouseListenerAdapter;
53 :
54 : //====================================================================
55 : //= IFocusObserver
56 : //====================================================================
57 236 : class IFocusObserver
58 : {
59 : public:
60 : virtual void focusGained( const ::com::sun::star::awt::FocusEvent& _rEvent ) = 0;
61 : virtual void focusLost( const ::com::sun::star::awt::FocusEvent& _rEvent ) = 0;
62 :
63 : protected:
64 63 : ~IFocusObserver() {}
65 : };
66 :
67 : //====================================================================
68 : //= IFocusObserver
69 : //====================================================================
70 236 : class IContextRequestObserver
71 : {
72 : public:
73 : virtual void contextMenuRequested( const ::com::sun::star::awt::MouseEvent& _rEvent ) = 0;
74 :
75 : protected:
76 63 : ~IContextRequestObserver() {}
77 : };
78 :
79 : //====================================================================
80 : //= FmTextControlShell
81 : //====================================================================
82 : class FmTextControlShell :public IFocusObserver
83 : ,public ISlotInvalidator
84 : ,public IContextRequestObserver
85 : {
86 : private:
87 : ::com::sun::star::uno::Reference< ::com::sun::star::util::XURLTransformer > m_xURLTransformer;
88 : ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControl > m_xActiveControl;
89 : ::com::sun::star::uno::Reference< ::com::sun::star::awt::XTextComponent > m_xActiveTextComponent;
90 : ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > m_xActiveController;
91 : #ifndef DONT_REMEMBER_LAST_CONTROL
92 : // without this define, m_xActiveControl remembers the *last* active control, even
93 : // if it, in the meantime, already lost the focus
94 : bool m_bActiveControl;
95 : // so we need an additional boolean flag telling whether the active cotrol
96 : // is really focused
97 : #endif
98 : bool m_bActiveControlIsReadOnly;
99 : bool m_bActiveControlIsRichText;
100 :
101 : // listening at all controls of the active controller for focus changes
102 : typedef ::comphelper::ImplementationReference< FmFocusListenerAdapter, ::com::sun::star::awt::XFocusListener >
103 : FocusListenerAdapter;
104 : typedef ::std::vector< FocusListenerAdapter > FocusListenerAdapters;
105 : FocusListenerAdapters m_aControlObservers;
106 :
107 : typedef ::comphelper::ImplementationReference< FmMouseListenerAdapter, ::com::sun::star::awt::XMouseListener >
108 : MouseListenerAdapter;
109 : MouseListenerAdapter m_aContextMenuObserver;
110 :
111 : // translating between "slots" of the framework and "features" of the active control
112 : typedef ::comphelper::ImplementationReference< FmTextControlFeature, ::com::sun::star::frame::XStatusListener >
113 : ControlFeature;
114 : typedef ::std::map< SfxSlotId, ControlFeature, ::std::less< SfxSlotId > > ControlFeatures;
115 : ControlFeatures m_aControlFeatures;
116 :
117 : SfxViewFrame* m_pViewFrame;
118 : // invalidating slots
119 : SfxBindings& m_rBindings;
120 : Link m_aControlActivationHandler;
121 : AutoTimer m_aClipboardInvalidation;
122 : bool m_bNeedClipboardInvalidation;
123 :
124 : public:
125 : FmTextControlShell( SfxViewFrame* _pFrame );
126 : virtual ~FmTextControlShell();
127 :
128 : // clean up any resources associated with this instance
129 : void dispose();
130 :
131 : void ExecuteTextAttribute( SfxRequest& _rReq );
132 : void GetTextAttributeState( SfxItemSet& _rSet );
133 : bool IsActiveControl( bool _bCountRichTextOnly = false ) const;
134 : void ForgetActiveControl();
135 236 : void SetControlActivationHandler( const Link& _rHdl ) { m_aControlActivationHandler = _rHdl; }
136 :
137 : /** to be called when a form in our document has been activated
138 : */
139 : void formActivated( const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >& _rxController );
140 : /** to be called when a form in our document has been deactivated
141 : */
142 : void formDeactivated( const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >& _rxController );
143 :
144 : /** notifies the instance that the design mode has changed
145 : */
146 : void designModeChanged( bool _bNewDesignMode );
147 :
148 : protected:
149 : // IFocusObserver
150 : virtual void focusGained( const ::com::sun::star::awt::FocusEvent& _rEvent );
151 : virtual void focusLost( const ::com::sun::star::awt::FocusEvent& _rEvent );
152 :
153 : // IContextRequestObserver
154 : virtual void contextMenuRequested( const ::com::sun::star::awt::MouseEvent& _rEvent );
155 :
156 : // ISlotInvalidator
157 : virtual void Invalidate( SfxSlotId _nSlot );
158 :
159 : protected:
160 : enum AttributeSet { eCharAttribs, eParaAttribs };
161 : void executeAttributeDialog( AttributeSet _eSet, SfxRequest& _rReq );
162 : bool executeSelectAll( );
163 : bool executeClipboardSlot( SfxSlotId _nSlot );
164 :
165 : private:
166 126 : inline bool isControllerListening() const { return !m_aControlObservers.empty(); }
167 :
168 : FmTextControlFeature*
169 : implGetFeatureDispatcher(
170 : const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider >& _rxProvider,
171 : SfxApplication* _pApplication,
172 : SfxSlotId _nSlot
173 : );
174 :
175 : // fills the given structure with dispatchers for the given slots, for the given control
176 : void fillFeatureDispatchers(
177 : const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControl > _rxControl,
178 : SfxSlotId* _pZeroTerminatedSlots,
179 : ControlFeatures& _rDispatchers
180 : );
181 :
182 : /// creates SfxPoolItes for all features in the given set, and puts them into the given SfxAllItemSet
183 : void transferFeatureStatesToItemSet(
184 : ControlFeatures& _rDispatchers,
185 : SfxAllItemSet& _rSet,
186 : bool _bTranslateLatin = false
187 : );
188 :
189 : /// to be called when a control has been activated
190 : void controlActivated( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControl >& _rxControl );
191 : /// to be called when the currently active control has been deactivated
192 : void controlDeactivated( );
193 :
194 : void implClearActiveControlRef();
195 :
196 : /** starts listening at all controls of the given controller for focus events
197 : @precond
198 : we don't have an active controller currently
199 : */
200 : void startControllerListening( const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >& _rxController );
201 : /** stops listening at the active controller
202 : @precond
203 : we have an active controller currently
204 : */
205 : void stopControllerListening( );
206 :
207 : /** parses the given URL's Complete member, by calling XURLTransformer::parseString
208 : */
209 : void impl_parseURL_nothrow( ::com::sun::star::util::URL& _rURL );
210 :
211 : DECL_LINK( OnInvalidateClipboard, void* );
212 : };
213 :
214 : //........................................................................
215 : } // namespace svx
216 : //........................................................................
217 :
218 : #endif // SVX_SOURCE_INC_FMTEXTCONTROLSHELL_HXX
219 :
220 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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