LibreOffice Module sw (master)  1
swcli.cxx
Go to the documentation of this file.
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 #include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
21 #include <com/sun/star/embed/XEmbeddedObject.hpp>
22 #include <wrtsh.hxx>
23 #include <doc.hxx>
25 #include <swtypes.hxx>
26 #include <view.hxx>
27 #include <edtwin.hxx>
28 #include <swcli.hxx>
29 #include <cmdid.h>
30 #include <cfgitems.hxx>
31 #include <svtools/embedhlp.hxx>
32 
34 
35 using namespace com::sun::star;
36 
38  : SfxInPlaceClient( pView, pWin, xObj.GetViewAspect() )
39  , m_IsInDoVerb(false)
40  , m_IsOldCheckForOLEInCaption(pView->GetWrtShell().IsCheckForOLEInCaption())
41 {
42  SetObject( xObj.GetObject() );
43 }
44 
46 {
47  // The server wants to change the client size.
48  // We put the desired size in the core. The attributes of the frame
49  // are set to the desired value. This value will be passed on to the
50  // InPlaceClient.
51  // The core accepts or formats the adjusted values not necessarily.
52  // If the Ole-Frame is formatted, then the CalcAndSetScale() of the WrtShell
53  // will be called. There the scaling of the SwOleClient is set if necessary.
54 
55  SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
56 
57  rSh.StartAllAction();
58 
59  // the aLogRect will get the preliminary size now
60  aLogRect.SetSize( rSh.RequestObjectResize( SwRect( aLogRect ), GetObject() ) );
61 
62  // the EndAllAction() call will trigger CalcAndSetScale() call,
63  // so the embedded object must get the correct size before
64  if ( aLogRect.GetSize() != GetScaledObjArea().GetSize() )
65  {
66  // size has changed, so first change visual area of the object before we resize its view
67  // without this the object always would be scaled - now it has the choice
68 
69  // TODO/LEAN: getMapUnit can switch object to running state
70  MapMode aObjectMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
71  MapMode aClientMap( GetEditWin()->GetMapMode().GetMapUnit() );
72 
73  Size aNewObjSize( long( aLogRect.GetWidth() / GetScaleWidth() ),
74  long( aLogRect.GetHeight() / GetScaleHeight() ) );
75 
76  // convert to logical coordinates of the embedded object
77  Size aNewSize = GetEditWin()->LogicToLogic( aNewObjSize, &aClientMap, &aObjectMap );
78  GetObject()->setVisualAreaSize( GetAspect(), awt::Size( aNewSize.Width(), aNewSize.Height() ) );
79  }
80 
81  rSh.EndAllAction();
82 
83  SwRect aFrame( rSh.GetAnyCurRect( CurRectType::FlyEmbedded, nullptr, GetObject() )),
84  aPrt( rSh.GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, GetObject() ));
85  aLogRect.SetPos( aPrt.Pos() + aFrame.Pos() );
86  aLogRect.SetSize( aPrt.SSize() );
87 }
88 
90 {
91  SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
92  SwRect aFrame( rSh.GetAnyCurRect( CurRectType::FlyEmbedded, nullptr, GetObject() ));
93  if ( !aFrame.IsOver( rSh.VisArea() ) )
94  rSh.MakeVisible( aFrame );
95 }
96 
98 {
99  if (m_IsInDoVerb)
100  return;
101 
102  if ( GetAspect() == embed::Aspects::MSOLE_ICON )
103  {
104  // the iconified object seems not to need such a scaling handling
105  // since the replacement image and the size a completely controlled by the container
106  // TODO/LATER: when the icon exchange is implemented the scaling handling
107  // might be required again here
108  return;
109  }
110 
111  SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
112 
113  // Adjust the size of the object in the core. The Scaling must
114  // be considered. Repercussions on the object are considered by
115  // CalcAndSetScale() of the WrtShell if the size / position of
116  // the frame in the core changes.
117 
118  // TODO/LEAN: getMapUnit can switch object to running state
119  awt::Size aSz;
120  try
121  {
122  aSz = GetObject()->getVisualAreaSize( GetAspect() );
123  }
124  catch (const embed::NoVisualAreaSizeException&)
125  {
126  // Nothing will be done
127  }
128  catch (const uno::Exception&)
129  {
130  OSL_FAIL( "Something goes wrong on requesting object size!" );
131  }
132 
133  Size aVisSize( aSz.Width, aSz.Height );
134 
135  // As long as from the object comes no reasonable size
136  // nothing can be scaled.
137  if( !aVisSize.Width() || !aVisSize.Height() )
138  return;
139 
140  // first convert to TWIPS before scaling, because scaling factors are calculated for
141  // the TWIPS mapping and so they will produce the best results if applied to TWIPS based
142  // coordinates
143  const MapMode aMyMap ( MapUnit::MapTwip );
144  const MapMode aObjMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
145  aVisSize = OutputDevice::LogicToLogic( aVisSize, aObjMap, aMyMap );
146 
147  aVisSize.setWidth( long(aVisSize.Width() * GetScaleWidth()) );
148  aVisSize.setHeight( long(aVisSize.Height() * GetScaleHeight()) );
149 
150  SwRect aRect( Point( LONG_MIN, LONG_MIN ), aVisSize );
151  rSh.LockView( true ); // Prevent scrolling in the EndAction
152  rSh.StartAllAction();
153  rSh.RequestObjectResize( aRect, GetObject() );
154  rSh.EndAllAction();
155  rSh.LockView( false );
156 }
157 
159 {
160  const uno::Reference < embed::XEmbeddedObject >& xObj( GetObject() );
161  SwView * pView = dynamic_cast< SwView * >( GetViewShell() );
162  if ( pView && xObj.is() && SotExchange::IsMath( xObj->getClassID() ) )
163  {
164  SwWrtShell & rWrtSh = pView->GetWrtShell();
166  rWrtSh.AlignFormulaToBaseline( xObj );
167  }
168 }
169 
170 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
const Fraction & GetScaleWidth() const
long Width() const
void SetPos(const Point &rPoint)
const css::uno::Reference< css::embed::XEmbeddedObject > & GetObject() const
long GetWidth() const
Rect of current FlyFrame.
long GetHeight() const
Point LogicToLogic(const Point &rPtSource, const MapMode *pMapModeSource, const MapMode *pMapModeDest) const
long Height() const
const SwRect & GetAnyCurRect(CurRectType eType, const Point *pPt=nullptr, const css::uno::Reference< css::embed::XEmbeddedObject > &=css::uno::Reference< css::embed::XEmbeddedObject >()) const
Definition: fews.cxx:92
Of course Writer needs its own rectangles.
Definition: swrect.hxx:34
void EndAllAction()
Definition: edws.cxx:96
SwWrtShell & GetWrtShell() const
Definition: view.hxx:400
Used by the UI to modify the document model.
Definition: wrtsh.hxx:88
SwDoc * GetDoc() const
Definition: viewsh.hxx:284
static sal_uInt16 IsMath(const SvGlobalName &rName)
tools::Rectangle GetScaledObjArea() const
void MakeVisible(const SwRect &)
Definition: viewsh.cxx:576
bool m_IsInDoVerb
Definition: swcli.hxx:32
void AlignFormulaToBaseline(const css::uno::Reference< css::embed::XEmbeddedObject > &xObj)
for starmath formulas anchored 'as char' it aligns it baseline to baseline changing the previous vert...
Definition: fefly1.cxx:2013
const SwRect & VisArea() const
Definition: viewsh.cxx:569
Window class for the Writer edit area, this is the one handling mouse and keyboard events and doing t...
Definition: edtwin.hxx:58
void SetSize(const Size &rSize)
virtual void ObjectAreaChanged() override
Definition: swcli.cxx:89
Size GetSize() const
MapUnit GetMapUnit()
vcl::Window * GetEditWin() const
SfxViewShell * GetViewShell() const
static MapUnit UnoEmbed2VCLMapUnit(sal_Int32 nUnoEmbedMapUnit)
virtual void ViewChanged() override
Definition: swcli.cxx:97
void LockView(bool b)
Definition: viewsh.hxx:465
IDocumentSettingAccess const & getIDocumentSettingAccess() const
Definition: doc.cxx:208
virtual void FormatChanged() override
Definition: swcli.cxx:158
sal_Int64 GetAspect() const
Size RequestObjectResize(const SwRect &rRect, const css::uno::Reference< css::embed::XEmbeddedObject > &)
OLE.
Definition: fefly1.cxx:1283
void SetObject(const css::uno::Reference< css::embed::XEmbeddedObject > &rObject)
virtual bool get(DocumentSettingId id) const =0
Return the specified document setting.
void StartAllAction()
For all views of this document.
Definition: edws.cxx:85
const Fraction & GetScaleHeight() const
void setWidth(long nWidth)
Rect of PrtArea of FlyFrame.
const css::uno::Reference< css::embed::XEmbeddedObject > & GetObject() const
virtual void RequestNewObjectArea(tools::Rectangle &) override
Definition: swcli.cxx:45
Definition: view.hxx:146
SwOleClient(SwView *pView, SwEditWin *pWin, const svt::EmbeddedObjectRef &)
Definition: swcli.cxx:37
void setHeight(long nHeight)