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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_SD_SOURCE_UI_INC_DRAWCONTROLLER_HXX
21 : #define INCLUDED_SD_SOURCE_UI_INC_DRAWCONTROLLER_HXX
22 :
23 : #include "ViewShell.hxx"
24 :
25 : #include <osl/mutex.hxx>
26 : #include <cppuhelper/propshlp.hxx>
27 : #include <sfx2/sfxbasecontroller.hxx>
28 : #include <com/sun/star/view/XSelectionSupplier.hpp>
29 : #include <com/sun/star/view/XFormLayerAccess.hpp>
30 : #include <com/sun/star/drawing/XDrawSubController.hpp>
31 : #include <com/sun/star/drawing/XDrawView.hpp>
32 : #include <com/sun/star/drawing/framework/XConfigurationController.hpp>
33 : #include <com/sun/star/drawing/framework/XControllerManager.hpp>
34 : #include <com/sun/star/drawing/framework/ModuleController.hpp>
35 : #include <com/sun/star/lang/XServiceInfo.hpp>
36 : #include <com/sun/star/lang/DisposedException.hpp>
37 : #include <comphelper/uno3.hxx>
38 : #include <cppuhelper/implbase7.hxx>
39 : #include <tools/weakbase.hxx>
40 : #include <memory>
41 : #include <vector>
42 : #include <com/sun/star/drawing/XLayer.hpp>
43 :
44 : namespace sd {
45 :
46 : typedef ::cppu::ImplInheritanceHelper7 <
47 : SfxBaseController,
48 : ::com::sun::star::view::XSelectionSupplier,
49 : ::com::sun::star::lang::XServiceInfo,
50 : ::com::sun::star::drawing::XDrawView,
51 : ::com::sun::star::view::XSelectionChangeListener,
52 : ::com::sun::star::view::XFormLayerAccess,
53 : ::com::sun::star::drawing::framework::XControllerManager,
54 : ::com::sun::star::lang::XUnoTunnel
55 : > DrawControllerInterfaceBase;
56 :
57 0 : class BroadcastHelperOwner
58 : {
59 : public:
60 0 : BroadcastHelperOwner (::osl::Mutex& rMutex) : maBroadcastHelper(rMutex) {};
61 : ::cppu::OBroadcastHelper maBroadcastHelper;
62 : };
63 :
64 : class DrawSubController;
65 : class ViewShellBase;
66 : class ViewShell;
67 :
68 :
69 : /** The DrawController is the UNO controller for Impress and Draw. It
70 : relies objects that implement the DrawSubController interface for view
71 : specific behaviour. The life time of the DrawController is roughly that
72 : of ViewShellBase but note that the DrawController can (in the case of a
73 : reload) outlive the ViewShellBase.
74 :
75 : The implementation of the XControllerManager interface is not yet in its
76 : final form.
77 : */
78 : class DrawController
79 : : public DrawControllerInterfaceBase,
80 : private BroadcastHelperOwner,
81 : public ::cppu::OPropertySetHelper
82 : {
83 : public:
84 : enum PropertyHandle {
85 : PROPERTY_WORKAREA = 0,
86 : PROPERTY_SUB_CONTROLLER = 1,
87 : PROPERTY_CURRENTPAGE = 2,
88 : PROPERTY_MASTERPAGEMODE = 3,
89 : PROPERTY_LAYERMODE = 4,
90 : PROPERTY_ACTIVE_LAYER = 5,
91 : PROPERTY_ZOOMTYPE = 6,
92 : PROPERTY_ZOOMVALUE = 7,
93 : PROPERTY_VIEWOFFSET = 8,
94 : PROPERTY_DRAWVIEWMODE = 9
95 : ,PROPERTY_UPDATEACC = 10
96 : ,PROPERTY_PAGE_CHANGE = 11
97 : };
98 :
99 : /** Create a new DrawController object for the given ViewShellBase.
100 : */
101 : DrawController (ViewShellBase& rBase) throw();
102 :
103 : virtual ~DrawController (void) throw();
104 :
105 : /** Replace the currently used sub controller with the given one. This
106 : new sub controller is used from now on for the view (that is the
107 : main view shell to be precise) specific tasks. Call this method
108 : with a suitable sub controller whenever the view shell in the center
109 : pane is exchanged.
110 : @param pSubController
111 : The ViewShell specific sub controller or NULL when (temporarily
112 : while switching to another one) there is no ViewShell displayed
113 : in the center pane.
114 : */
115 : void SetSubController (
116 : const css::uno::Reference<css::drawing::XDrawSubController>& rxSubController);
117 :
118 : /** Call this method when the VisArea has changed.
119 : */
120 : void FireVisAreaChanged (const Rectangle& rVisArea) throw();
121 :
122 : /** Call this method when the selection has changed.
123 : */
124 : void FireSelectionChangeListener (void) throw();
125 :
126 : /** Call this method when the edit mode has changed.
127 : */
128 : void FireChangeEditMode (bool bMasterPageMode) throw();
129 :
130 : /** Call this method when the layer mode has changed.
131 : */
132 : void FireChangeLayerMode (bool bLayerMode) throw();
133 :
134 : /** Call this method when there is a new current page.
135 : */
136 : void FireSwitchCurrentPage (SdPage* pCurrentPage) throw();
137 :
138 : /** Broadcast a sidebar context change that is caused by a view
139 : switch.
140 : */
141 : void BroadcastContextChange (void) const;
142 : void NotifyAccUpdate();
143 : void fireChangeLayer( ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XLayer>* pCurrentLayer ) throw();
144 : // change the parameter to int
145 : //void fireSwitchCurrentPage( String pageName) throw();
146 : void fireSwitchCurrentPage( sal_Int32 pageIndex) throw();
147 : ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XLayer>* mpCurrentLayer;
148 :
149 : /** Return a pointer to the ViewShellBase object that the DrawController
150 : is connected to.
151 : @return
152 : The returned pointer is <NULL/> after a call to
153 : ReleaseViewShellBase().
154 : */
155 : ViewShellBase* GetViewShellBase (void);
156 :
157 : /** This method is typically called from the destructor of ViewShellBase
158 : to tell the DrawController that it and its members must not access
159 : the ViewShellBase anymore.
160 : After this call the DrawController is semi-disposed.
161 : */
162 : void ReleaseViewShellBase (void);
163 :
164 : static const ::com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId (void);
165 :
166 : DECLARE_XINTERFACE()
167 : DECLARE_XTYPEPROVIDER()
168 :
169 : // XComponent
170 : virtual void SAL_CALL dispose() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
171 : virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
172 : virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
173 :
174 : // XController
175 : virtual sal_Bool SAL_CALL suspend( sal_Bool Suspend ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
176 :
177 : // XServiceInfo
178 : virtual OUString SAL_CALL getImplementationName() throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
179 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
180 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
181 :
182 : // XSelectionSupplier
183 : virtual sal_Bool SAL_CALL select( const ::com::sun::star::uno::Any& aSelection ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
184 : virtual ::com::sun::star::uno::Any SAL_CALL getSelection( ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
185 : virtual void SAL_CALL addSelectionChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionChangeListener >& xListener ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
186 : virtual void SAL_CALL removeSelectionChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionChangeListener >& xListener ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
187 :
188 : // XPropertySet
189 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
190 :
191 : // XFormLayerAccess
192 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > SAL_CALL getFormController( const ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm >& Form ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
193 : virtual sal_Bool SAL_CALL isFormDesignMode( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
194 : virtual void SAL_CALL setFormDesignMode( sal_Bool DesignMode ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
195 :
196 : // XControlAccess
197 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControl > SAL_CALL getControl( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel >& xModel ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
198 :
199 : // XDrawView
200 : virtual void SAL_CALL
201 : setCurrentPage (
202 : const ::com::sun::star::uno::Reference<
203 : ::com::sun::star::drawing::XDrawPage >& xPage)
204 : throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
205 :
206 : virtual ::com::sun::star::uno::Reference<
207 : ::com::sun::star::drawing::XDrawPage > SAL_CALL
208 : getCurrentPage (void)
209 : throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
210 :
211 :
212 : // lang::XEventListener
213 : virtual void SAL_CALL
214 : disposing (const ::com::sun::star::lang::EventObject& rEventObject)
215 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
216 :
217 :
218 : // view::XSelectionChangeListener
219 : virtual void SAL_CALL
220 : selectionChanged (const ::com::sun::star::lang::EventObject& rEvent)
221 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
222 :
223 :
224 : // XControllerManager
225 :
226 : virtual css::uno::Reference<css::drawing::framework::XConfigurationController> SAL_CALL
227 : getConfigurationController (void)
228 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
229 :
230 : virtual css::uno::Reference<css::drawing::framework::XModuleController> SAL_CALL
231 : getModuleController (void)
232 : throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
233 :
234 :
235 : // XUnoTunnel
236 :
237 : virtual sal_Int64 SAL_CALL getSomething (const com::sun::star::uno::Sequence<sal_Int8>& rId)
238 : throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
239 :
240 : protected:
241 : /** This method must return the name to index table. This table
242 : contains all property names and types of this object.
243 : */
244 : virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() SAL_OVERRIDE;
245 :
246 : virtual void FillPropertyTable (
247 : ::std::vector< ::com::sun::star::beans::Property>& rProperties);
248 :
249 : /**
250 : * The same as getFastProperyValue, but return the value through
251 : * rValue and nHandle is always valid.
252 : */
253 : virtual void SAL_CALL getFastPropertyValue(
254 : ::com::sun::star::uno::Any& rValue,
255 : sal_Int32 nHandle ) const SAL_OVERRIDE;
256 :
257 : /** Convert the value rValue and return the result in rConvertedValue and the
258 : old value in rOldValue.
259 : After this call the vetoable listeners are notified.
260 :
261 : @param rConvertedValue
262 : The converted value. Only set if return is true.
263 : @param rOldValue
264 : The old value. Only set if return is true.
265 : @param nHandle
266 : The handle of the proberty.
267 : @return
268 : <TRUE/> if the value is converted successfully.
269 : @throws IllegalArgumentException
270 : */
271 : virtual sal_Bool SAL_CALL convertFastPropertyValue(
272 : ::com::sun::star::uno::Any & rConvertedValue,
273 : ::com::sun::star::uno::Any & rOldValue,
274 : sal_Int32 nHandle,
275 : const ::com::sun::star::uno::Any& rValue )
276 : throw (::com::sun::star::lang::IllegalArgumentException) SAL_OVERRIDE;
277 :
278 : /** The same as setFastProperyValue, but no exception is thrown and nHandle
279 : is always valid. You must not broadcast the changes in this method.
280 : */
281 : virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
282 : sal_Int32 nHandle,
283 : const ::com::sun::star::uno::Any& rValue )
284 : throw (::com::sun::star::uno::Exception, std::exception) SAL_OVERRIDE;
285 :
286 : /** When the called object has been disposed already this method throws
287 : a Disposed exception and does not return.
288 : */
289 : void ThrowIfDisposed (void) const
290 : throw (::com::sun::star::lang::DisposedException);
291 :
292 : using cppu::OPropertySetHelper::disposing;
293 : using cppu::OPropertySetHelper::getFastPropertyValue;
294 :
295 : private:
296 : const ::com::sun::star::uno::Type m_aSelectionTypeIdentifier;
297 :
298 : /** This pointer to the ViewShellBase can be NULL (after a call to
299 : ReleaseViewShellBase()).
300 : */
301 : ViewShellBase* mpBase;
302 :
303 : Rectangle maLastVisArea;
304 : ::tools::WeakReference<SdrPage> mpCurrentPage;
305 : bool mbMasterPageMode;
306 : bool mbLayerMode;
307 :
308 : /** This flag indicates whether the called DrawController is being
309 : disposed or already has been disposed.
310 : */
311 : bool mbDisposing;
312 :
313 : ::std::auto_ptr< ::cppu::IPropertyArrayHelper> mpPropertyArrayHelper;
314 :
315 : /** The current sub controller. May be NULL.
316 : */
317 : css::uno::Reference<css::drawing::XDrawSubController> mxSubController;
318 :
319 : css::uno::Reference<
320 : css::drawing::framework::XConfigurationController> mxConfigurationController;
321 : css::uno::Reference<
322 : css::drawing::framework::XModuleController> mxModuleController;
323 :
324 : /** Send an event to all relevant property listeners that a
325 : property has changed its value. The fire() method of the
326 : OPropertySetHelper is wrapped by this method to handle
327 : exceptions thrown by called listeners.
328 : */
329 : void FirePropertyChange (
330 : sal_Int32 nHandle,
331 : const ::com::sun::star::uno::Any& rNewValue,
332 : const ::com::sun::star::uno::Any& rOldValue);
333 :
334 : void ProvideFrameworkControllers (void);
335 : void DisposeFrameworkControllers (void);
336 : };
337 :
338 : } // end of namespace sd
339 :
340 : #endif
341 :
342 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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