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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 <uielement/genericstatusbarcontroller.hxx>
21 : #include <uielement/statusbarmerger.hxx>
22 :
23 : #include <vcl/svapp.hxx>
24 : #include <vcl/status.hxx>
25 : #include <vcl/image.hxx>
26 : #include <toolkit/helper/vclunohelper.hxx>
27 : #include <toolkit/helper/convert.hxx>
28 :
29 : #include <com/sun/star/ui/ItemStyle.hpp>
30 : #include <com/sun/star/beans/XPropertySet.hpp>
31 : #include <com/sun/star/awt/ImageDrawMode.hpp>
32 : #include <com/sun/star/awt/XGraphics2.hpp>
33 : #include <com/sun/star/graphic/GraphicType.hpp>
34 :
35 : using ::rtl::OUString;
36 :
37 : using namespace ::cppu;
38 : using namespace ::com::sun::star;
39 : using namespace ::com::sun::star::uno;
40 : using namespace ::com::sun::star::lang;
41 : using namespace ::com::sun::star::frame;
42 :
43 : namespace framework
44 : {
45 :
46 0 : GenericStatusbarController::GenericStatusbarController(
47 : const Reference< XComponentContext >& rxContext,
48 : const Reference< XFrame >& rxFrame,
49 : const Reference< ui::XStatusbarItem >& rxItem,
50 : AddonStatusbarItemData *pItemData )
51 : : svt::StatusbarController( rxContext, rxFrame, OUString(), 0 )
52 : , m_bEnabled( false )
53 : , m_bOwnerDraw( false )
54 : , m_pItemData( pItemData )
55 0 : , m_xGraphic()
56 : {
57 0 : m_xStatusbarItem = rxItem;
58 0 : if ( m_xStatusbarItem.is() )
59 : {
60 0 : m_aCommandURL = m_xStatusbarItem->getCommand();
61 0 : m_nID = m_xStatusbarItem->getItemId();
62 0 : m_bOwnerDraw = ( m_xStatusbarItem->getStyle() & ui::ItemStyle::OWNER_DRAW ) == ui::ItemStyle::OWNER_DRAW;
63 0 : if ( !m_bOwnerDraw && m_pItemData && m_pItemData->aLabel.getLength() )
64 0 : m_xStatusbarItem->setText( m_pItemData->aLabel );
65 : }
66 0 : }
67 :
68 0 : GenericStatusbarController::~GenericStatusbarController()
69 : {
70 0 : }
71 :
72 0 : void SAL_CALL GenericStatusbarController::dispose()
73 : throw ( RuntimeException, std::exception )
74 : {
75 0 : svt::StatusbarController::dispose();
76 :
77 0 : SolarMutexGuard aGuard;
78 0 : m_pItemData = NULL;
79 0 : m_xGraphic.clear();
80 0 : m_xStatusbarItem.clear();
81 :
82 0 : }
83 :
84 0 : void SAL_CALL GenericStatusbarController::statusChanged(
85 : const FeatureStateEvent& rEvent)
86 : throw ( RuntimeException, std::exception )
87 : {
88 0 : SolarMutexGuard aGuard;
89 :
90 0 : if ( m_bDisposed || !m_xStatusbarItem.is() )
91 0 : return;
92 :
93 0 : m_bEnabled = rEvent.IsEnabled;
94 :
95 0 : rtl::OUString aStrValue;
96 0 : Reference< graphic::XGraphic > aGraphic;
97 :
98 0 : if ( rEvent.State >>= aStrValue )
99 : {
100 0 : if ( !m_bOwnerDraw )
101 0 : m_xStatusbarItem->setText( aStrValue );
102 : else
103 : {
104 0 : if ( aStrValue.getLength() )
105 : {
106 0 : m_xStatusbarItem->setQuickHelpText( aStrValue );
107 : }
108 : }
109 : }
110 0 : else if ( ( rEvent.State >>= aGraphic ) && m_bOwnerDraw )
111 : {
112 0 : m_xGraphic = aGraphic;
113 : }
114 :
115 : // when the status is updated, and the controller is responsible for
116 : // painting the statusbar item content, we must trigger a repaint
117 0 : if ( m_bOwnerDraw && m_xStatusbarItem->getVisible() )
118 : {
119 0 : m_xStatusbarItem->repaint();
120 0 : }
121 : }
122 :
123 0 : void SAL_CALL GenericStatusbarController::paint(
124 : const Reference< awt::XGraphics >& xGraphics,
125 : const awt::Rectangle& rOutputRectangle,
126 : ::sal_Int32 /*nStyle*/ )
127 : throw ( RuntimeException, std::exception )
128 : {
129 : OSL_TRACE("framework::GenericStatusbarController::paint");
130 0 : SolarMutexGuard aGuard;
131 :
132 0 : const Reference< awt::XGraphics2 > xGraphics2(xGraphics, UNO_QUERY);
133 :
134 0 : if ( !m_xStatusbarItem.is() || !xGraphics2.is() )
135 0 : return;
136 :
137 0 : Reference< beans::XPropertySet > xGraphicProps( m_xGraphic, UNO_QUERY );
138 :
139 0 : if ( xGraphicProps.is() && m_xGraphic->getType() != graphic::GraphicType::EMPTY )
140 : {
141 0 : awt::Size aGraphicSize;
142 0 : xGraphicProps->getPropertyValue( OUString( "SizePixel" ) ) >>= aGraphicSize;
143 : OSL_ENSURE( aGraphicSize.Height > 0 && aGraphicSize.Width > 0, "Empty status bar graphic!" );
144 :
145 0 : sal_Int32 nOffset = m_xStatusbarItem->getOffset( );
146 0 : awt::Point aPos;
147 0 : aPos.X = ( rOutputRectangle.Width + nOffset ) / 2 - aGraphicSize.Width / 2;
148 0 : aPos.Y = rOutputRectangle.Height / 2 - aGraphicSize.Height / 2;
149 :
150 0 : xGraphics2->drawImage( rOutputRectangle.X + aPos.X,
151 : rOutputRectangle.Y + aPos.Y,
152 : aGraphicSize.Width,
153 : aGraphicSize.Height,
154 : m_bEnabled ? awt::ImageDrawMode::NONE : awt::ImageDrawMode::DISABLE,
155 0 : m_xGraphic );
156 : }
157 : else
158 : {
159 0 : xGraphics2->clear( rOutputRectangle );
160 0 : }
161 : }
162 :
163 : }
164 :
165 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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