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/* -*- 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: */
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