juicysfplugin/modules/juce_gui_basics/buttons/juce_HyperlinkButton.cpp

126 lines
3.5 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
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 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-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
{
HyperlinkButton::HyperlinkButton (const String& linkText,
const URL& linkURL)
: Button (linkText),
url (linkURL),
font (14.0f, Font::underlined),
resizeFont (true),
justification (Justification::centred)
{
setMouseCursor (MouseCursor::PointingHandCursor);
setTooltip (linkURL.toString (false));
}
HyperlinkButton::HyperlinkButton()
: Button (String()),
font (14.0f, Font::underlined),
resizeFont (true),
justification (Justification::centred)
{
setMouseCursor (MouseCursor::PointingHandCursor);
}
HyperlinkButton::~HyperlinkButton()
{
}
//==============================================================================
void HyperlinkButton::setFont (const Font& newFont,
const bool resizeToMatchComponentHeight,
Justification justificationType)
{
font = newFont;
resizeFont = resizeToMatchComponentHeight;
justification = justificationType;
repaint();
}
void HyperlinkButton::setURL (const URL& newURL) noexcept
{
url = newURL;
setTooltip (newURL.toString (false));
}
Font HyperlinkButton::getFontToUse() const
{
if (resizeFont)
return font.withHeight (getHeight() * 0.7f);
return font;
}
void HyperlinkButton::changeWidthToFitText()
{
setSize (getFontToUse().getStringWidth (getButtonText()) + 6, getHeight());
}
void HyperlinkButton::setJustificationType (Justification newJustification)
{
if (justification != newJustification)
{
justification = newJustification;
repaint();
}
}
void HyperlinkButton::colourChanged()
{
repaint();
}
//==============================================================================
void HyperlinkButton::clicked()
{
if (url.isWellFormed())
url.launchInDefaultBrowser();
}
void HyperlinkButton::paintButton (Graphics& g,
bool shouldDrawButtonAsHighlighted,
bool shouldDrawButtonAsDown)
{
const Colour textColour (findColour (textColourId));
if (isEnabled())
g.setColour ((shouldDrawButtonAsHighlighted) ? textColour.darker ((shouldDrawButtonAsDown) ? 1.3f : 0.4f)
: textColour);
else
g.setColour (textColour.withMultipliedAlpha (0.4f));
g.setFont (getFontToUse());
g.drawText (getButtonText(), getLocalBounds().reduced (1, 0),
justification.getOnlyHorizontalFlags() | Justification::verticallyCentred,
true);
}
} // namespace juce