Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 239 insertions, 0 deletions

diff --git a/sd/source/ui/slidesorter/view/SlsTheme.cxx b/sd/source/ui/slidesorter/view/SlsTheme.cxx
new file mode 100644
index 000000000..5172e6241
--- /dev/null
+++ b/sd/source/ui/slidesorter/view/SlsTheme.cxx
@@ -0,0 +1,239 @@
+/* -*- 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 <bitmaps.hlst>
+#include <view/SlsTheme.hxx>
+#include <controller/SlsProperties.hxx>
+#include <tools/color.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+#include <osl/diagnose.h>
+
+namespace sd::slidesorter::view {
+
+const Color Black(0x000000);
+const Color White(0xffffff);
+
+static Color ChangeLuminance (Color aColor, const int nValue)
+{
+    if (nValue > 0)
+        aColor.IncreaseLuminance(nValue);
+    else
+        aColor.DecreaseLuminance(-nValue);
+    return aColor;
+}
+
+static Color HGBAdapt (
+    const Color aColor,
+    const sal_Int32 nNewSaturation,
+    const sal_Int32 nNewBrightness)
+{
+    sal_uInt16 nHue (0);
+    sal_uInt16 nSaturation (0);
+    sal_uInt16 nBrightness (0);
+    aColor.RGBtoHSB(nHue, nSaturation, nBrightness);
+    return Color::HSBtoRGB(
+        nHue,
+        nNewSaturation>=0 ? nNewSaturation : nSaturation,
+        nNewBrightness>=0 ? nNewBrightness : nBrightness);
+}
+
+Theme::Theme (const std::shared_ptr<controller::Properties>& rpProperties)
+    : maBackgroundColor(rpProperties->GetBackgroundColor())
+{
+    maColor.resize(ColorType_Size_);
+    maColor[Color_Background] = maBackgroundColor;
+    maColor[Color_PageNumberDefault] = Color(0x0808080);
+    maColor[Color_PageNumberHover] = Color(0x4c4c4c);
+    maColor[Color_PageNumberHighContrast] = White;
+    maColor[Color_PageNumberBrightBackground] = Color(0x333333);
+    maColor[Color_PageNumberDarkBackground] = Color(0xcccccc);
+    maColor[Color_PreviewBorder] = Color(0x949599);
+
+    Update(rpProperties);
+}
+
+void Theme::Update (const std::shared_ptr<controller::Properties>& rpProperties)
+{
+    // Set up colors.
+    maBackgroundColor = rpProperties->GetBackgroundColor();
+
+    maColor[Color_Background] = maBackgroundColor;
+
+    maGradients.resize(GradientColorType_Size_);
+
+    maColor[Color_Background] = maBackgroundColor;
+    const Color aSelectionColor (rpProperties->GetSelectionColor());
+    maColor[Color_Selection] = aSelectionColor;
+    if (aSelectionColor.IsBright())
+        maColor[Color_PageCountFontColor] = Black;
+    else
+        maColor[Color_PageCountFontColor] = White;
+
+    // Set up gradients.
+    SetGradient(Gradient_MouseOverPage, aSelectionColor, 0, 60, +80,+100, +50,+25);
+    SetGradient(Gradient_SelectedPage, aSelectionColor, 50, 50, +80,+100, +50,+25);
+    SetGradient(Gradient_FocusedPage, aSelectionColor, -1,-1, 0,0, -50,-75);
+    SetGradient(Gradient_MouseOverSelected, aSelectionColor, 55, 60, +80,+100, +50,+25);
+    SetGradient(Gradient_SelectedAndFocusedPage, aSelectionColor, 50, 50, +80,+100, -50,-75);
+    SetGradient(Gradient_MouseOverSelectedAndFocusedPage, aSelectionColor, 55, 60, +80,+100, -50,-75);
+
+    SetGradient(Gradient_NormalPage, maBackgroundColor, -1,-1, 0,0, 0,0);
+
+    // The focused gradient needs special handling because its fill color is
+    // like that of the NormalPage gradient.
+    GetGradient(Gradient_FocusedPage).maFillColor1 = GetGradient(Gradient_NormalPage).maFillColor1;
+    GetGradient(Gradient_FocusedPage).maFillColor2 = GetGradient(Gradient_NormalPage).maFillColor2;
+
+    // Set up icons.
+    if (maIcons.empty())
+    {
+        maIcons.resize(IconType_Size_);
+
+        InitializeIcon(Icon_RawShadow, IMAGE_SHADOW);
+        InitializeIcon(Icon_RawInsertShadow, IMAGE_INSERT_SHADOW);
+        InitializeIcon(Icon_HideSlideOverlay, IMAGE_HIDE_SLIDE_OVERLAY);
+        InitializeIcon(Icon_FocusBorder, IMAGE_FOCUS_BORDER);
+    }
+}
+
+std::shared_ptr<vcl::Font> Theme::GetFont (
+    const FontType eType,
+    const OutputDevice& rDevice)
+{
+    std::shared_ptr<vcl::Font> pFont;
+
+    switch (eType)
+    {
+        case Font_PageNumber:
+            pFont = std::make_shared<vcl::Font>(Application::GetSettings().GetStyleSettings().GetAppFont());
+            pFont->SetTransparent(true);
+            pFont->SetWeight(WEIGHT_BOLD);
+            break;
+
+        case Font_PageCount:
+            pFont = std::make_shared<vcl::Font>(Application::GetSettings().GetStyleSettings().GetAppFont());
+            pFont->SetTransparent(true);
+            pFont->SetWeight(WEIGHT_NORMAL);
+            {
+                const Size aSize (pFont->GetFontSize());
+                pFont->SetFontSize(Size(aSize.Width()*5/3, aSize.Height()*5/3));
+            }
+            break;
+    }
+
+    if (pFont)
+    {
+        // Transform the point size to pixel size.
+        const MapMode aFontMapMode (MapUnit::MapPoint);
+        const Size aFontSize (rDevice.LogicToPixel(pFont->GetFontSize(), aFontMapMode));
+
+        // Transform the font size to the logical coordinates of the device.
+        pFont->SetFontSize(rDevice.PixelToLogic(aFontSize));
+    }
+
+    return pFont;
+}
+
+Color Theme::GetColor (const ColorType eType)
+{
+    if (sal_uInt32(eType)<maColor.size())
+        return maColor[eType];
+    else
+        return Color(0);
+}
+
+Color Theme::GetGradientColor (
+    const GradientColorType eType,
+    const GradientColorClass eClass)
+{
+    GradientDescriptor& rDescriptor (GetGradient(eType));
+
+    switch (eClass)
+    {
+        case GradientColorClass::Border1: return rDescriptor.maBorderColor1;
+        case GradientColorClass::Border2: return rDescriptor.maBorderColor2;
+        case GradientColorClass::Fill1: return rDescriptor.maFillColor1;
+        case GradientColorClass::Fill2: return rDescriptor.maFillColor2;
+    }
+    return Color(0);
+}
+
+void Theme::SetGradient (
+    const GradientColorType eType,
+    const Color aBaseColor,
+    const sal_Int32 nSaturationOverride,
+    const sal_Int32 nBrightnessOverride,
+    const sal_Int32 nFillStartOffset,
+    const sal_Int32 nFillEndOffset,
+    const sal_Int32 nBorderStartOffset,
+    const sal_Int32 nBorderEndOffset)
+{
+    GradientDescriptor& rGradient (GetGradient(eType));
+
+    const Color aColor (nSaturationOverride>=0 || nBrightnessOverride>=0
+        ? HGBAdapt(aBaseColor, nSaturationOverride, nBrightnessOverride)
+        : aBaseColor);
+
+    rGradient.maFillColor1 = ChangeLuminance(aColor, nFillStartOffset);
+    rGradient.maFillColor2 = ChangeLuminance(aColor, nFillEndOffset);
+    rGradient.maBorderColor1 = ChangeLuminance(aColor, nBorderStartOffset);
+    rGradient.maBorderColor2 = ChangeLuminance(aColor, nBorderEndOffset);
+}
+
+const BitmapEx& Theme::GetIcon (const IconType eType)
+{
+    if (size_t(eType)<maIcons.size())
+        return maIcons[eType];
+    else
+    {
+        OSL_ASSERT(eType>=0 && size_t(eType)<maIcons.size());
+        return maIcons[0];
+    }
+}
+
+Theme::GradientDescriptor& Theme::GetGradient (const GradientColorType eType)
+{
+    if (size_t(eType)<maGradients.size())
+        return maGradients[eType];
+    else
+    {
+        OSL_ASSERT(eType>=0 && size_t(eType)<maGradients.size());
+        return maGradients[0];
+    }
+}
+
+void Theme::InitializeIcon(const IconType eType, const OUString& rResourceId)
+{
+    if (size_t(eType)<maIcons.size())
+    {
+        const BitmapEx aIcon(rResourceId);
+        maIcons[eType] = aIcon;
+    }
+    else
+    {
+        OSL_ASSERT(eType>=0 && size_t(eType)<maIcons.size());
+    }
+}
+
+} // end of namespace ::sd::slidesorter::view
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */