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 <com/sun/star/beans/PropertyValue.hpp>
23 #include <vcl/event.hxx>
24 #include <vcl/status.hxx>
25 #include <vcl/image.hxx>
26 #include <svx/viewlayoutitem.hxx>
27 #include <strings.hrc>
28 #include <bitmaps.hlst>
29 #include <swtypes.hxx>
30
31 SFX_IMPL_STATUSBAR_CONTROL( SwViewLayoutControl, SvxViewLayoutItem );
32
33 struct SwViewLayoutControl::SwViewLayoutControl_Impl
34 {
35 sal_uInt16 mnState; // 0 = auto, 1= single, 2 = book, 3 = none
36 Image maImageSingleColumn;
37 Image maImageSingleColumn_Active;
38 Image maImageAutomatic;
39 Image maImageAutomatic_Active;
40 Image maImageBookMode;
41 Image maImageBookMode_Active;
42 };
43
SwViewLayoutControl(sal_uInt16 _nSlotId,sal_uInt16 _nId,StatusBar & rStatusBar)44 SwViewLayoutControl::SwViewLayoutControl( sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStatusBar ) :
45 SfxStatusBarControl( _nSlotId, _nId, rStatusBar ),
46 mpImpl( new SwViewLayoutControl_Impl )
47 {
48 mpImpl->mnState = 1;
49
50 mpImpl->maImageSingleColumn = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_SINGLECOLUMN);
51 mpImpl->maImageSingleColumn_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_SINGLECOLUMN_ACTIVE);
52 mpImpl->maImageAutomatic = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_AUTOMATIC);
53 mpImpl->maImageAutomatic_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_AUTOMATIC_ACTIVE);
54 mpImpl->maImageBookMode = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_BOOKMODE);
55 mpImpl->maImageBookMode_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_BOOKMODE_ACTIVE);
56 }
57
~SwViewLayoutControl()58 SwViewLayoutControl::~SwViewLayoutControl()
59 {
60 }
61
StateChanged(sal_uInt16,SfxItemState eState,const SfxPoolItem * pState)62 void SwViewLayoutControl::StateChanged( sal_uInt16 /*nSID*/, SfxItemState eState, const SfxPoolItem* pState )
63 {
64 if ( SfxItemState::DEFAULT != eState || pState->IsVoidItem() )
65 GetStatusBar().SetItemText( GetId(), OUString() );
66 else
67 {
68 OSL_ENSURE( dynamic_cast< const SvxViewLayoutItem *>( pState ) != nullptr, "invalid item type" );
69 const sal_uInt16 nColumns = static_cast<const SvxViewLayoutItem*>( pState )->GetValue();
70 const bool bBookMode = static_cast<const SvxViewLayoutItem*>( pState )->IsBookMode();
71
72 // SingleColumn Mode
73 if ( 1 == nColumns )
74 mpImpl->mnState = 0;
75 // Automatic Mode
76 else if ( 0 == nColumns )
77 mpImpl->mnState = 1;
78 // Book Mode
79 else if ( bBookMode && 2 == nColumns )
80 mpImpl->mnState = 2;
81 else
82 mpImpl->mnState = 3;
83 }
84
85 GetStatusBar().SetItemData( GetId(), nullptr ); // force repaint
86 }
87
Paint(const UserDrawEvent & rUsrEvt)88 void SwViewLayoutControl::Paint( const UserDrawEvent& rUsrEvt )
89 {
90 vcl::RenderContext* pDev = rUsrEvt.GetRenderContext();
91 tools::Rectangle aRect(rUsrEvt.GetRect());
92
93 const tools::Rectangle aControlRect = getControlRect();
94
95 const bool bSingleColumn = 0 == mpImpl->mnState;
96 const bool bAutomatic = 1 == mpImpl->mnState;
97 const bool bBookMode = 2 == mpImpl->mnState;
98
99 const tools::Long nImageWidthSum = mpImpl->maImageSingleColumn.GetSizePixel().Width() +
100 mpImpl->maImageAutomatic.GetSizePixel().Width() +
101 mpImpl->maImageBookMode.GetSizePixel().Width();
102
103 const tools::Long nXOffset = (aRect.GetWidth() - nImageWidthSum) / 2;
104 const tools::Long nYOffset = (aControlRect.GetHeight() - mpImpl->maImageSingleColumn.GetSizePixel().Height()) / 2;
105
106 aRect.AdjustLeft( nXOffset );
107 aRect.AdjustTop( nYOffset );
108
109 // draw single column image:
110 pDev->DrawImage( aRect.TopLeft(), bSingleColumn ? mpImpl->maImageSingleColumn_Active : mpImpl->maImageSingleColumn );
111
112 // draw automatic image:
113 aRect.AdjustLeft(mpImpl->maImageSingleColumn.GetSizePixel().Width() );
114 pDev->DrawImage( aRect.TopLeft(), bAutomatic ? mpImpl->maImageAutomatic_Active : mpImpl->maImageAutomatic );
115
116 // draw bookmode image:
117 aRect.AdjustLeft(mpImpl->maImageAutomatic.GetSizePixel().Width() );
118 pDev->DrawImage( aRect.TopLeft(), bBookMode ? mpImpl->maImageBookMode_Active : mpImpl->maImageBookMode );
119 }
120
MouseButtonDown(const MouseEvent & rEvt)121 bool SwViewLayoutControl::MouseButtonDown( const MouseEvent & rEvt )
122 {
123 const tools::Rectangle aRect = getControlRect();
124 const Point aPoint = rEvt.GetPosPixel();
125 const tools::Long nXDiff = aPoint.X() - aRect.Left();
126
127 sal_uInt16 nColumns = 1;
128 bool bBookMode = false;
129
130 const tools::Long nImageWidthSingle = mpImpl->maImageSingleColumn.GetSizePixel().Width();
131 const tools::Long nImageWidthAuto = mpImpl->maImageAutomatic.GetSizePixel().Width();
132 const tools::Long nImageWidthBook = mpImpl->maImageBookMode.GetSizePixel().Width();
133 const tools::Long nImageWidthSum = nImageWidthSingle + nImageWidthAuto + nImageWidthBook;
134
135 const tools::Long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
136
137 if ( nXDiff < nXOffset + nImageWidthSingle )
138 {
139 mpImpl->mnState = 0; // single
140 nColumns = 1;
141 }
142 else if ( nXDiff < nXOffset + nImageWidthSingle + nImageWidthAuto )
143 {
144 mpImpl->mnState = 1; // auto
145 nColumns = 0;
146 }
147 else
148 {
149 mpImpl->mnState = 2; // book
150 nColumns = 2;
151 bBookMode = true;
152 }
153
154 // commit state change
155 SvxViewLayoutItem aViewLayout( nColumns, bBookMode );
156
157 css::uno::Any a;
158 aViewLayout.QueryValue( a );
159
160 css::uno::Sequence< css::beans::PropertyValue > aArgs( 1 );
161 aArgs[0].Name = "ViewLayout";
162 aArgs[0].Value = a;
163
164 execute( aArgs );
165
166 return true;
167 }
168
MouseMove(const MouseEvent & rEvt)169 bool SwViewLayoutControl::MouseMove( const MouseEvent & rEvt )
170 {
171 const tools::Rectangle aRect = getControlRect();
172 const Point aPoint = rEvt.GetPosPixel();
173 const tools::Long nXDiff = aPoint.X() - aRect.Left();
174
175 const tools::Long nImageWidthSingle = mpImpl->maImageSingleColumn.GetSizePixel().Width();
176 const tools::Long nImageWidthAuto = mpImpl->maImageAutomatic.GetSizePixel().Width();
177 const tools::Long nImageWidthBook = mpImpl->maImageBookMode.GetSizePixel().Width();
178 const tools::Long nImageWidthSum = nImageWidthSingle + nImageWidthAuto + nImageWidthBook;
179
180 const tools::Long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
181
182 if ( nXDiff < nXOffset + nImageWidthSingle )
183 {
184 GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_ONE));
185 }
186 else if ( nXDiff < nXOffset + nImageWidthSingle + nImageWidthAuto )
187 {
188 GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_MULTI));
189 }
190 else
191 {
192 GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_BOOK));
193 }
194 return true;
195 }
196
197 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
198