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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>
28 :
29 940 : SFX_IMPL_STATUSBAR_CONTROL( SwViewLayoutControl, SvxViewLayoutItem );
30 :
31 1700 : struct SwViewLayoutControl::SwViewLayoutControl_Impl
32 : {
33 : sal_uInt16 mnState; // 0 = single, 1 = auto, 2 = book, 3 = none
34 : Image maImageSingleColumn;
35 : Image maImageSingleColumn_Active;
36 : Image maImageAutomatic;
37 : Image maImageAutomatic_Active;
38 : Image maImageBookMode;
39 : Image maImageBookMode_Active;
40 : };
41 :
42 850 : SwViewLayoutControl::SwViewLayoutControl( sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStb ) :
43 : SfxStatusBarControl( _nSlotId, _nId, rStb ),
44 850 : mpImpl( new SwViewLayoutControl_Impl )
45 : {
46 850 : mpImpl->mnState = 0;
47 :
48 850 : mpImpl->maImageSingleColumn = Image( SW_RES(IMG_VIEWLAYOUT_SINGLECOLUMN) );
49 850 : mpImpl->maImageSingleColumn_Active = Image( SW_RES(IMG_VIEWLAYOUT_SINGLECOLUMN_ACTIVE) );
50 850 : mpImpl->maImageAutomatic = Image( SW_RES(IMG_VIEWLAYOUT_AUTOMATIC) );
51 850 : mpImpl->maImageAutomatic_Active = Image( SW_RES(IMG_VIEWLAYOUT_AUTOMATIC_ACTIVE) );
52 850 : mpImpl->maImageBookMode = Image( SW_RES(IMG_VIEWLAYOUT_BOOKMODE) );
53 850 : mpImpl->maImageBookMode_Active = Image( SW_RES(IMG_VIEWLAYOUT_BOOKMODE_ACTIVE) );
54 :
55 850 : if ( rStb.GetDPIScaleFactor() > 1)
56 : {
57 : Image arr[6] = {mpImpl->maImageSingleColumn, mpImpl->maImageSingleColumn_Active,
58 : mpImpl->maImageAutomatic, mpImpl->maImageAutomatic_Active,
59 0 : mpImpl->maImageBookMode, mpImpl->maImageBookMode_Active};
60 :
61 0 : for (int i = 0; i < 6; i++)
62 : {
63 0 : BitmapEx b = arr[i].GetBitmapEx();
64 : //Don't scale width, no space.
65 0 : b.Scale(1.0, rStb.GetDPIScaleFactor(), BMP_SCALE_FAST);
66 0 : arr[i] = Image(b);
67 0 : }
68 :
69 0 : mpImpl->maImageSingleColumn = arr[0];
70 0 : mpImpl->maImageSingleColumn_Active = arr[1];
71 :
72 0 : mpImpl->maImageAutomatic = arr[2];
73 0 : mpImpl->maImageAutomatic_Active = arr[3];
74 :
75 0 : mpImpl->maImageBookMode = arr[4];
76 0 : mpImpl->maImageBookMode_Active = arr[5];
77 : }
78 :
79 850 : }
80 :
81 2550 : SwViewLayoutControl::~SwViewLayoutControl()
82 : {
83 850 : delete mpImpl;
84 1700 : }
85 :
86 1035 : void SwViewLayoutControl::StateChanged( sal_uInt16 /*nSID*/, SfxItemState eState, const SfxPoolItem* pState )
87 : {
88 1035 : if ( SfxItemState::DEFAULT != eState || pState->ISA( SfxVoidItem ) )
89 0 : GetStatusBar().SetItemText( GetId(), OUString() );
90 : else
91 : {
92 : OSL_ENSURE( pState->ISA( SvxViewLayoutItem ), "invalid item type" );
93 1035 : const sal_uInt16 nColumns = static_cast<const SvxViewLayoutItem*>( pState )->GetValue();
94 1035 : const bool bBookMode = static_cast<const SvxViewLayoutItem*>( pState )->IsBookMode();
95 :
96 : // SingleColumn Mode
97 1035 : if ( 1 == nColumns )
98 0 : mpImpl->mnState = 0;
99 : // Automatic Mode
100 1035 : else if ( 0 == nColumns )
101 1035 : mpImpl->mnState = 1;
102 : // Book Mode
103 0 : else if ( bBookMode && 2 == nColumns )
104 0 : mpImpl->mnState = 2;
105 : else
106 0 : mpImpl->mnState = 3;
107 : }
108 :
109 1035 : if ( GetStatusBar().AreItemsVisible() )
110 1035 : GetStatusBar().SetItemData( GetId(), 0 ); // force repaint
111 1035 : }
112 :
113 1589 : void SwViewLayoutControl::Paint( const UserDrawEvent& rUsrEvt )
114 : {
115 1589 : OutputDevice* pDev = rUsrEvt.GetDevice();
116 1589 : Rectangle aRect = rUsrEvt.GetRect();
117 :
118 1589 : const Rectangle aControlRect = getControlRect();
119 :
120 1589 : const bool bSingleColumn = 0 == mpImpl->mnState;
121 1589 : const bool bAutomatic = 1 == mpImpl->mnState;
122 1589 : const bool bBookMode = 2 == mpImpl->mnState;
123 :
124 4767 : const long nImageWidthSum = mpImpl->maImageSingleColumn.GetSizePixel().Width() +
125 4767 : mpImpl->maImageAutomatic.GetSizePixel().Width() +
126 3178 : mpImpl->maImageBookMode.GetSizePixel().Width();
127 :
128 1589 : const long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
129 1589 : const long nYOffset = (aControlRect.GetHeight() - mpImpl->maImageSingleColumn.GetSizePixel().Height())/2;
130 :
131 1589 : aRect.Left() = aRect.Left() + nXOffset;
132 1589 : aRect.Top() = aRect.Top() + nYOffset;
133 :
134 : // draw single column image:
135 1589 : pDev->DrawImage( aRect.TopLeft(), bSingleColumn ? mpImpl->maImageSingleColumn_Active : mpImpl->maImageSingleColumn );
136 :
137 : // draw automatic image:
138 1589 : aRect.Left() += mpImpl->maImageSingleColumn.GetSizePixel().Width();
139 1589 : pDev->DrawImage( aRect.TopLeft(), bAutomatic ? mpImpl->maImageAutomatic_Active : mpImpl->maImageAutomatic );
140 :
141 : // draw bookmode image:
142 1589 : aRect.Left() += mpImpl->maImageAutomatic.GetSizePixel().Width();
143 1589 : pDev->DrawImage( aRect.TopLeft(), bBookMode ? mpImpl->maImageBookMode_Active : mpImpl->maImageBookMode );
144 1589 : }
145 :
146 0 : bool SwViewLayoutControl::MouseButtonDown( const MouseEvent & rEvt )
147 : {
148 0 : const Rectangle aRect = getControlRect();
149 0 : const Point aPoint = rEvt.GetPosPixel();
150 0 : const long nXDiff = aPoint.X() - aRect.Left();
151 :
152 0 : sal_uInt16 nColumns = 1;
153 0 : bool bBookMode = false;
154 :
155 0 : const long nImageWidthSingle = mpImpl->maImageSingleColumn.GetSizePixel().Width();
156 0 : const long nImageWidthAuto = mpImpl->maImageAutomatic.GetSizePixel().Width();
157 0 : const long nImageWidthBook = mpImpl->maImageBookMode.GetSizePixel().Width();
158 0 : const long nImageWidthSum = nImageWidthSingle + nImageWidthAuto + nImageWidthBook;
159 :
160 0 : const long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
161 :
162 0 : if ( nXDiff < nXOffset + nImageWidthSingle )
163 : {
164 0 : mpImpl->mnState = 0; // single
165 0 : nColumns = 1;
166 : }
167 0 : else if ( nXDiff < nXOffset + nImageWidthSingle + nImageWidthAuto )
168 : {
169 0 : mpImpl->mnState = 1; // auto
170 0 : nColumns = 0;
171 : }
172 : else
173 : {
174 0 : mpImpl->mnState = 2; // book
175 0 : nColumns = 2;
176 0 : bBookMode = true;
177 : }
178 :
179 : // commit state change
180 0 : SvxViewLayoutItem aViewLayout( nColumns, bBookMode );
181 :
182 0 : ::com::sun::star::uno::Any a;
183 0 : aViewLayout.QueryValue( a );
184 :
185 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aArgs( 1 );
186 0 : aArgs[0].Name = "ViewLayout";
187 0 : aArgs[0].Value = a;
188 :
189 0 : execute( aArgs );
190 :
191 0 : return true;
192 270 : }
193 :
194 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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