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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 : #include <viewlayoutctrl.hxx>
21 :
22 : #include <vcl/status.hxx>
23 : #include <vcl/image.hxx>
24 : #include <svl/eitem.hxx>
25 : #include <svx/viewlayoutitem.hxx>
26 : #include <utlui.hrc>
27 : #include <swtypes.hxx> // fuer Pathfinder
28 :
29 : // STATIC DATA -----------------------------------------------------------
30 :
31 10 : SFX_IMPL_STATUSBAR_CONTROL( SwViewLayoutControl, SvxViewLayoutItem );
32 :
33 : const long nImageWidthSingle = 14;
34 : const long nImageWidthAuto = 24;
35 : const long nImageWidthBook = 22;
36 : const long nImageWidthSum = nImageWidthSingle + nImageWidthAuto + nImageWidthBook;
37 : const long nImageHeight = 10;
38 :
39 0 : struct SwViewLayoutControl::SwViewLayoutControl_Impl
40 : {
41 : sal_uInt16 mnState; // 0 = single, 1 = auto, 2 = book, 3 = none
42 : Image maImageSingleColumn;
43 : Image maImageSingleColumn_Active;
44 : Image maImageAutomatic;
45 : Image maImageAutomatic_Active;
46 : Image maImageBookMode;
47 : Image maImageBookMode_Active;
48 : };
49 :
50 : // class SwViewLayoutControl ------------------------------------------
51 :
52 0 : SwViewLayoutControl::SwViewLayoutControl( sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStb ) :
53 : SfxStatusBarControl( _nSlotId, _nId, rStb ),
54 0 : mpImpl( new SwViewLayoutControl_Impl )
55 : {
56 0 : mpImpl->mnState = 0;
57 :
58 0 : mpImpl->maImageSingleColumn = Image( SW_RES(IMG_VIEWLAYOUT_SINGLECOLUMN) );
59 0 : mpImpl->maImageSingleColumn_Active = Image( SW_RES(IMG_VIEWLAYOUT_SINGLECOLUMN_ACTIVE) );
60 0 : mpImpl->maImageAutomatic = Image( SW_RES(IMG_VIEWLAYOUT_AUTOMATIC) );
61 0 : mpImpl->maImageAutomatic_Active = Image( SW_RES(IMG_VIEWLAYOUT_AUTOMATIC_ACTIVE) );
62 0 : mpImpl->maImageBookMode = Image( SW_RES(IMG_VIEWLAYOUT_BOOKMODE) );
63 0 : mpImpl->maImageBookMode_Active = Image( SW_RES(IMG_VIEWLAYOUT_BOOKMODE_ACTIVE) );
64 0 : }
65 :
66 0 : SwViewLayoutControl::~SwViewLayoutControl()
67 : {
68 0 : delete mpImpl;
69 0 : }
70 :
71 0 : void SwViewLayoutControl::StateChanged( sal_uInt16 /*nSID*/, SfxItemState eState, const SfxPoolItem* pState )
72 : {
73 0 : if ( SFX_ITEM_AVAILABLE != eState || pState->ISA( SfxVoidItem ) )
74 0 : GetStatusBar().SetItemText( GetId(), String() );
75 : else
76 : {
77 : OSL_ENSURE( pState->ISA( SvxViewLayoutItem ), "invalid item type" );
78 0 : const sal_uInt16 nColumns = static_cast<const SvxViewLayoutItem*>( pState )->GetValue();
79 0 : const bool bBookMode = static_cast<const SvxViewLayoutItem*>( pState )->IsBookMode();
80 :
81 : // SingleColumn Mode
82 0 : if ( 1 == nColumns )
83 0 : mpImpl->mnState = 0;
84 : // Automatic Mode
85 0 : else if ( 0 == nColumns )
86 0 : mpImpl->mnState = 1;
87 : // Book Mode
88 0 : else if ( bBookMode && 2 == nColumns )
89 0 : mpImpl->mnState = 2;
90 : else
91 0 : mpImpl->mnState = 3;
92 : }
93 :
94 0 : if ( GetStatusBar().AreItemsVisible() )
95 0 : GetStatusBar().SetItemData( GetId(), 0 ); // force repaint
96 0 : }
97 :
98 0 : void SwViewLayoutControl::Paint( const UserDrawEvent& rUsrEvt )
99 : {
100 0 : OutputDevice* pDev = rUsrEvt.GetDevice();
101 0 : Rectangle aRect = rUsrEvt.GetRect();
102 :
103 0 : const Rectangle aControlRect = getControlRect();
104 :
105 0 : const bool bSingleColumn = 0 == mpImpl->mnState;
106 0 : const bool bAutomatic = 1 == mpImpl->mnState;
107 0 : const bool bBookMode = 2 == mpImpl->mnState;
108 :
109 0 : const long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
110 0 : const long nYOffset = (aControlRect.GetHeight() - nImageHeight)/2;
111 :
112 0 : aRect.Left() = aRect.Left() + nXOffset;
113 0 : aRect.Top() = aRect.Top() + nYOffset;
114 :
115 : // draw single column image:
116 0 : pDev->DrawImage( aRect.TopLeft(), bSingleColumn ? mpImpl->maImageSingleColumn_Active : mpImpl->maImageSingleColumn );
117 :
118 : // draw automatic image:
119 0 : aRect.Left() += nImageWidthSingle;
120 0 : pDev->DrawImage( aRect.TopLeft(), bAutomatic ? mpImpl->maImageAutomatic_Active : mpImpl->maImageAutomatic );
121 :
122 : // draw bookmode image:
123 0 : aRect.Left() += nImageWidthAuto;
124 0 : pDev->DrawImage( aRect.TopLeft(), bBookMode ? mpImpl->maImageBookMode_Active : mpImpl->maImageBookMode );
125 0 : }
126 :
127 0 : sal_Bool SwViewLayoutControl::MouseButtonDown( const MouseEvent & rEvt )
128 : {
129 0 : const Rectangle aRect = getControlRect();
130 0 : const Point aPoint = rEvt.GetPosPixel();
131 0 : const long nXDiff = aPoint.X() - aRect.Left();
132 :
133 0 : sal_uInt16 nColumns = 1;
134 0 : bool bBookMode = false;
135 :
136 0 : const long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
137 :
138 0 : if ( nXDiff < nXOffset + nImageWidthSingle )
139 : {
140 0 : mpImpl->mnState = 0; // single
141 0 : nColumns = 1;
142 : }
143 0 : else if ( nXDiff < nXOffset + nImageWidthSingle + nImageWidthAuto )
144 : {
145 0 : mpImpl->mnState = 1; // auto
146 0 : nColumns = 0;
147 : }
148 : else
149 : {
150 0 : mpImpl->mnState = 2; // book
151 0 : nColumns = 2;
152 0 : bBookMode = true;
153 : }
154 :
155 : // commit state change
156 0 : SvxViewLayoutItem aViewLayout( nColumns, bBookMode );
157 :
158 0 : ::com::sun::star::uno::Any a;
159 0 : aViewLayout.QueryValue( a );
160 :
161 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aArgs( 1 );
162 0 : aArgs[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ViewLayout" ));
163 0 : aArgs[0].Value = a;
164 :
165 0 : execute( aArgs );
166 :
167 0 : return sal_True;
168 : }
169 :
170 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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