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JUCE/modules/juce_gui_basics/detail/juce_LookAndFeelHelpers.h
Anthony Nicholls cff722a4af GUI Basics: Refactor juce_gui_basics file structure
- Created a new detail namespace
- Moved shared module implementation details into the detail namespace
- Split dependencies so source files only rely on details in the detail namespace
- Removed all code from the juce_gui_basics.cpp file
2023-03-16 08:53:12 +00:00

62 lines
2 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 7 End-User License
Agreement and JUCE Privacy Policy.
End User License Agreement: www.juce.com/juce-7-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce::detail
{
struct LookAndFeelHelpers
{
LookAndFeelHelpers() = delete;
static Colour createBaseColour (Colour buttonColour,
bool hasKeyboardFocus,
bool shouldDrawButtonAsHighlighted,
bool shouldDrawButtonAsDown) noexcept
{
const float sat = hasKeyboardFocus ? 1.3f : 0.9f;
const Colour baseColour (buttonColour.withMultipliedSaturation (sat));
if (shouldDrawButtonAsDown) return baseColour.contrasting (0.2f);
if (shouldDrawButtonAsHighlighted) return baseColour.contrasting (0.1f);
return baseColour;
}
static TextLayout layoutTooltipText (const String& text, Colour colour) noexcept
{
const float tooltipFontSize = 13.0f;
const int maxToolTipWidth = 400;
AttributedString s;
s.setJustification (Justification::centred);
s.append (text, Font (tooltipFontSize, Font::bold), colour);
TextLayout tl;
tl.createLayoutWithBalancedLineLengths (s, (float) maxToolTipWidth);
return tl;
}
};
} // namespace juce::detail