Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 229 insertions, 0 deletions

diff --git a/vcl/source/control/prgsbar.cxx b/vcl/source/control/prgsbar.cxx
new file mode 100644
index 000000000..7082042df
--- /dev/null
+++ b/vcl/source/control/prgsbar.cxx
@@ -0,0 +1,229 @@
+/* -*- 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 <vcl/event.hxx>
+#include <vcl/status.hxx>
+#include <vcl/toolkit/prgsbar.hxx>
+#include <vcl/settings.hxx>
+#include <sal/log.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/idle.hxx>
+
+#define PROGRESSBAR_OFFSET          3
+#define PROGRESSBAR_WIN_OFFSET      2
+
+void ProgressBar::ImplInit()
+{
+    mnPercent = 0;
+    mbCalcNew = true;
+
+    ImplInitSettings( true, true, true );
+}
+
+static WinBits clearProgressBarBorder( vcl::Window const * pParent, WinBits nOrgStyle )
+{
+    WinBits nOutStyle = nOrgStyle;
+    if( pParent && (nOrgStyle & WB_BORDER) != 0 )
+    {
+        if( pParent->IsNativeControlSupported( ControlType::Progress, ControlPart::Entire ) )
+            nOutStyle &= WB_BORDER;
+    }
+    return nOutStyle;
+}
+
+Size ProgressBar::GetOptimalSize() const
+{
+    return Size(150, 20);
+}
+
+ProgressBar::ProgressBar( vcl::Window* pParent, WinBits nWinStyle ) :
+    Window( pParent, clearProgressBarBorder( pParent, nWinStyle ) )
+{
+    SetOutputSizePixel( GetOptimalSize() );
+    ImplInit();
+}
+
+void ProgressBar::ImplInitSettings( bool bFont,
+                                    bool bForeground, bool bBackground )
+{
+    const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+
+/* FIXME: !!! We do not support text output at the moment
+    if ( bFont )
+        ApplyControlFont(*this, rStyleSettings.GetAppFont());
+*/
+
+    if ( bBackground )
+    {
+        if( !IsControlBackground() &&
+            IsNativeControlSupported( ControlType::Progress, ControlPart::Entire ) )
+        {
+            if( GetStyle() & WB_BORDER )
+                SetBorderStyle( WindowBorderStyle::REMOVEBORDER );
+            EnableChildTransparentMode();
+            SetPaintTransparent( true );
+            SetBackground();
+            SetParentClipMode( ParentClipMode::NoClip );
+        }
+        else
+        {
+            Color aColor;
+            if ( IsControlBackground() )
+                aColor = GetControlBackground();
+            else
+                aColor = rStyleSettings.GetFaceColor();
+            SetBackground( aColor );
+        }
+    }
+
+    if ( bForeground || bFont )
+    {
+        Color aColor = rStyleSettings.GetHighlightColor();
+        if ( IsControlForeground() )
+            aColor = GetControlForeground();
+        if ( aColor.IsRGBEqual( GetBackground().GetColor() ) )
+        {
+            if ( aColor.GetLuminance() > 100 )
+                aColor.DecreaseLuminance( 64 );
+            else
+                aColor.IncreaseLuminance( 64 );
+        }
+        SetLineColor();
+        SetFillColor( aColor );
+/* FIXME: !!! We do not support text output at the moment
+        SetTextColor( aColor );
+        SetTextFillColor();
+*/
+    }
+}
+
+void ProgressBar::ImplDrawProgress(vcl::RenderContext& rRenderContext, sal_uInt16 nNewPerc)
+{
+    if (mbCalcNew)
+    {
+        mbCalcNew = false;
+
+        Size aSize(GetOutputSizePixel());
+        mnPrgsHeight = aSize.Height() - (PROGRESSBAR_WIN_OFFSET * 2);
+        mnPrgsWidth = (mnPrgsHeight * 2) / 3;
+        maPos.setY( PROGRESSBAR_WIN_OFFSET );
+        long nMaxWidth = aSize.Width() - (PROGRESSBAR_WIN_OFFSET * 2) + PROGRESSBAR_OFFSET;
+        sal_uInt16 nMaxCount = static_cast<sal_uInt16>(nMaxWidth / (mnPrgsWidth+PROGRESSBAR_OFFSET));
+        if (nMaxCount <= 1)
+        {
+            nMaxCount = 1;
+        }
+        else
+        {
+            while (((10000 / (10000 / nMaxCount)) * (mnPrgsWidth + PROGRESSBAR_OFFSET)) > nMaxWidth)
+            {
+                nMaxCount--;
+            }
+        }
+        mnPercentCount = 10000 / nMaxCount;
+        nMaxWidth = ((10000 / (10000 / nMaxCount)) * (mnPrgsWidth + PROGRESSBAR_OFFSET)) - PROGRESSBAR_OFFSET;
+        maPos.setX( (aSize.Width() - nMaxWidth) / 2 );
+    }
+
+    ::DrawProgress(this, rRenderContext, maPos, PROGRESSBAR_OFFSET, mnPrgsWidth, mnPrgsHeight,
+                   /*nPercent1=*/0, nNewPerc * 100, mnPercentCount,
+                   tools::Rectangle(Point(), GetSizePixel()));
+}
+
+void ProgressBar::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rRect*/)
+{
+    ImplDrawProgress(rRenderContext, mnPercent);
+}
+
+void ProgressBar::Resize()
+{
+    mbCalcNew = true;
+    if ( IsReallyVisible() )
+        Invalidate();
+}
+
+void ProgressBar::SetValue( sal_uInt16 nNewPercent )
+{
+    SAL_WARN_IF( nNewPercent > 100, "vcl", "StatusBar::SetProgressValue(): nPercent > 100" );
+
+    if ( nNewPercent < mnPercent )
+    {
+        mbCalcNew = true;
+        mnPercent = nNewPercent;
+        if ( IsReallyVisible() )
+        {
+            Invalidate();
+            PaintImmediately();
+        }
+    }
+    else if ( mnPercent != nNewPercent )
+    {
+        mnPercent = nNewPercent;
+        Invalidate();
+
+        // Make sure the progressbar is actually painted even if the caller is busy with its task,
+        // so the main loop would not be invoked.
+        Idle aIdle("ProgressBar::SetValue aIdle");
+        aIdle.SetPriority(TaskPriority::POST_PAINT);
+        aIdle.Start();
+        while (aIdle.IsActive())
+        {
+            Application::Yield();
+        }
+    }
+}
+
+void ProgressBar::StateChanged( StateChangedType nType )
+{
+/* FIXME: !!! We do not support text output at the moment
+    if ( (nType == StateChangedType::Zoom) ||
+         (nType == StateChangedType::ControlFont) )
+    {
+        ImplInitSettings( true, false, false );
+        Invalidate();
+    }
+    else
+*/
+    if ( nType == StateChangedType::ControlForeground )
+    {
+        ImplInitSettings( false, true, false );
+        Invalidate();
+    }
+    else if ( nType == StateChangedType::ControlBackground )
+    {
+        ImplInitSettings( false, false, true );
+        Invalidate();
+    }
+
+    Window::StateChanged( nType );
+}
+
+void ProgressBar::DataChanged( const DataChangedEvent& rDCEvt )
+{
+    if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+         (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
+    {
+        ImplInitSettings( true, true, true );
+        Invalidate();
+    }
+
+    Window::DataChanged( rDCEvt );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */