summaryrefslogtreecommitdiff
path: root/sw/source/ui/uiview/swcli.cxx
blob: 53a7e0556bbc9131341bc28b2fb911a6db5e7a82 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/


#include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
#include <wrtsh.hxx>
#include <doc.hxx>
#include <swtypes.hxx>
#include <view.hxx>
#include <edtwin.hxx>
#include <swcli.hxx>
#include <cmdid.h>
#include <cfgitems.hxx>

#include <toolkit/helper/vclunohelper.hxx>

using namespace com::sun::star;

SwOleClient::SwOleClient( SwView *pView, SwEditWin *pWin, const svt::EmbeddedObjectRef& xObj ) :
    SfxInPlaceClient( pView, pWin, xObj.GetViewAspect() ), bInDoVerb( sal_False ),
    bOldCheckForOLEInCaption( pView->GetWrtShell().IsCheckForOLEInCaption() )
{
    SetObject( xObj.GetObject() );
}

void SwOleClient::RequestNewObjectArea( Rectangle& aLogRect )
{
    //Der Server moechte die Clientgrosse verandern.
    //Wir stecken die Wunschgroesse in die Core. Die Attribute des Rahmens
    //werden auf den Wunschwert eingestellt. Dieser Wert wird also auch an
    //den InPlaceClient weitergegeben.
    //Die Core aktzeptiert bzw. formatiert die eingestellten Werte nicht
    //zwangslaeufig. Wenn der Ole-Frm formatiert wurde wird das CalcAndSetScale()
    //der WrtShell gerufen. Dort wird ggf. die Scalierung des SwOleClient
    //eingestellt.

    SwWrtShell &rSh  = ((SwView*)GetViewShell())->GetWrtShell();

    rSh.StartAllAction();

    // the aLogRect will get the preliminary size now
    aLogRect.SetSize( rSh.RequestObjectResize( SwRect( aLogRect ), GetObject() ) );

    // the EndAllAction() call will trigger CalcAndSetScale() call,
    // so the embedded object must get the correct size before
    if ( aLogRect.GetSize() != GetScaledObjArea().GetSize() )
    {
        // size has changed, so first change visual area of the object before we resize its view
        // without this the object always would be scaled - now it has the choice

        // TODO/LEAN: getMapUnit can switch object to running state
        MapMode aObjectMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
        MapMode aClientMap( GetEditWin()->GetMapMode().GetMapUnit() );

        Size aNewObjSize( Fraction( aLogRect.GetWidth() ) / GetScaleWidth(),
                          Fraction( aLogRect.GetHeight() ) / GetScaleHeight() );

        // convert to logical coordinates of the embedded object
        Size aNewSize = GetEditWin()->LogicToLogic( aNewObjSize, &aClientMap, &aObjectMap );
        GetObject()->setVisualAreaSize( GetAspect(), awt::Size( aNewSize.Width(), aNewSize.Height() ) );
    }

    rSh.EndAllAction();

    SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED,     0, GetObject() )),
           aPrt( rSh.GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, GetObject() ));
    aLogRect.SetPos( aPrt.Pos() + aFrm.Pos() );
    aLogRect.SetSize( aPrt.SSize() );
}

void SwOleClient::ObjectAreaChanged()
{
    SwWrtShell &rSh  = ((SwView*)GetViewShell())->GetWrtShell();
    SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED,     0, GetObject() ));
    if ( !aFrm.IsOver( rSh.VisArea() ) )
        rSh.MakeVisible( aFrm );
}

void SwOleClient::ViewChanged()
{
    if ( bInDoVerb )
        return;

    if ( GetAspect() == embed::Aspects::MSOLE_ICON )
    {
        // the iconified object seems not to need such a scaling handling
        // since the replacement image and the size a completely controlled by the container
        // TODO/LATER: when the icon exchange is implemented the scaling handling might be required again here
        return;
    }

    SwWrtShell &rSh  = ((SwView*)GetViewShell())->GetWrtShell();

    //Einstellen der Groesse des Objektes in der Core. Die Scalierung muss
    //beruecksichtigt werden. Rueckwirkung auf das Objekt werden von
    //CalcAndSetScale() der WrtShell beruecksichtig, wenn die Groesse/Pos des
    //Rahmens in der Core sich veraendert.

    // TODO/LEAN: getMapUnit can switch object to running state
    awt::Size aSz;
    try
    {
        aSz = GetObject()->getVisualAreaSize( GetAspect() );
    }
    catch (const embed::NoVisualAreaSizeException&)
    {
        // Nothing will be done
    }
    catch (const uno::Exception&)
    {
        // this is an error
        OSL_FAIL( "Something goes wrong on requesting object size!\n" );
    }

    Size aVisSize( aSz.Width, aSz.Height );

    // solange keine vernuenftige Size vom Object kommt,
    // kann nichts skaliert werden
    if( !aVisSize.Width() || !aVisSize.Height() )
        return;

    // first convert to TWIPS before scaling, because scaling factors are calculated for
    // the TWIPS mapping and so they will produce the best results if applied to TWIPS based
    // coordinates
    const MapMode aMyMap ( MAP_TWIP );
    const MapMode aObjMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
    aVisSize = OutputDevice::LogicToLogic( aVisSize, aObjMap, aMyMap );

    aVisSize.Width() = Fraction( aVisSize.Width()  ) * GetScaleWidth();
    aVisSize.Height()= Fraction( aVisSize.Height() ) * GetScaleHeight();

    SwRect aRect( Point( LONG_MIN, LONG_MIN ), aVisSize );
    rSh.LockView( sal_True );   //Scrollen im EndAction verhindern
    rSh.StartAllAction();
    rSh.RequestObjectResize( aRect, GetObject() );
    rSh.EndAllAction();
    rSh.LockView( sal_False );
}

void SwOleClient::MakeVisible()
{
    const SwWrtShell &rSh  = ((SwView*)GetViewShell())->GetWrtShell();
    rSh.MakeObjVisible( GetObject() );
}

void SwOleClient::FormatChanged()
{
    const uno::Reference < embed::XEmbeddedObject >& xObj( GetObject() );
    SwView * pView = dynamic_cast< SwView * >( GetViewShell() );
    if ( pView && xObj.is() && SotExchange::IsMath( xObj->getClassID() ) )
    {
        SwWrtShell & rWrtSh = pView->GetWrtShell();
        if (rWrtSh.GetDoc()->get( IDocumentSettingAccess::MATH_BASELINE_ALIGNMENT ))
            rWrtSh.AlignFormulaToBaseline( xObj );
    }
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */