summaryrefslogtreecommitdiffstats
path: root/framework/source/helper/vclstatusindicator.cxx
blob: b493eacc723674316365b2de2d69e317c64a7d66 (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
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <helper/vclstatusindicator.hxx>

#include <toolkit/helper/vclunohelper.hxx>
#include <utility>
#include <vcl/svapp.hxx>

namespace framework {

VCLStatusIndicator::VCLStatusIndicator(css::uno::Reference< css::awt::XWindow >                xParentWindow)
    : m_xParentWindow    (std::move(xParentWindow                ))
    , m_pStatusBar       (nullptr                            )
    , m_nRange           (0                            )
    , m_nValue           (0                            )
{
    if (!m_xParentWindow.is())
        throw css::uno::RuntimeException(
                "Can't work without a parent window!",
                static_cast< css::task::XStatusIndicator* >(this));
}

VCLStatusIndicator::~VCLStatusIndicator()
{
}

void SAL_CALL VCLStatusIndicator::start(const OUString& sText ,
                                              sal_Int32        nRange)
{
    SolarMutexGuard aSolarGuard;

    VclPtr<vcl::Window> pParentWindow = VCLUnoHelper::GetWindow(m_xParentWindow);
    if (!m_pStatusBar)
        m_pStatusBar = VclPtr<StatusBar>::Create(pParentWindow, WB_3DLOOK|WB_BORDER);

    VCLStatusIndicator::impl_recalcLayout(m_pStatusBar, pParentWindow);

    m_pStatusBar->Show();
    m_pStatusBar->StartProgressMode(sText);
    m_pStatusBar->SetProgressValue(0);

    // force repaint!
    pParentWindow->Show();
    pParentWindow->Invalidate(InvalidateFlags::Children);
    pParentWindow->GetOutDev()->Flush();

    m_nRange = nRange;
    m_nValue = 0;
}

void SAL_CALL VCLStatusIndicator::reset()
{
    SolarMutexGuard aSolarGuard;
    if (m_pStatusBar)
    {
        m_pStatusBar->SetProgressValue(0);
        m_pStatusBar->SetText(OUString());
    }
}

void SAL_CALL VCLStatusIndicator::end()
{
    SolarMutexGuard aSolarGuard;

    m_nRange = 0;
    m_nValue = 0;

    if (m_pStatusBar)
    {
        m_pStatusBar->EndProgressMode();
        m_pStatusBar->Show(false);

        m_pStatusBar.disposeAndClear();
    }
}

void SAL_CALL VCLStatusIndicator::setText(const OUString& sText)
{
    SolarMutexGuard aSolarGuard;
    if (m_pStatusBar)
        m_pStatusBar->SetText(sText);
}

void SAL_CALL VCLStatusIndicator::setValue(sal_Int32 nValue)
{
    SolarMutexGuard aSolarGuard;

    if (nValue <= m_nRange)
        m_nValue = nValue;
    else
        m_nValue = m_nRange;

    sal_Int32 nRange = m_nRange;
    nValue = m_nValue;

    // normalize value to fit the range of 0-100%
    sal_uInt16 nPercent = sal::static_int_cast< sal_uInt16 >(
        ::std::min(
            ((nValue*100) / ::std::max(nRange,sal_Int32(1))), sal_Int32(100)));

    if (m_pStatusBar)
        m_pStatusBar->SetProgressValue(nPercent);
}

void VCLStatusIndicator::impl_recalcLayout(vcl::Window* pStatusBar   ,
                                           vcl::Window const * pParentWindow)
{
    if (
        (!pStatusBar   ) ||
        (!pParentWindow)
       )
       return;

    Size aParentSize = pParentWindow->GetSizePixel();
    pStatusBar->setPosSizePixel(0,
                                0,
                                aParentSize.Width(),
                                aParentSize.Height());
}

} // namespace framework

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