paulxstretch/deps/juce/extras/Projucer/Source/LiveBuildEngine/UI/jucer_BuildTabStatusComponent.h

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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - 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 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-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.
==============================================================================
*/
#pragma once
//==============================================================================
class BuildStatusTabComp : public Component,
private ChangeListener,
private Timer
{
public:
BuildStatusTabComp (ErrorList& el, ActivityList& al)
: errorList (el), activityList (al)
{
setInterceptsMouseClicks (false, false);
addAndMakeVisible (&spinner);
activityList.addChangeListener (this);
errorList.addChangeListener (this);
}
~BuildStatusTabComp() override
{
activityList.removeChangeListener (this);
errorList.removeChangeListener (this);
}
enum { size = 20 };
void updateStatus()
{
State newState = nothing;
if (activityList.getNumActivities() > 0) newState = busy;
else if (errorList.getNumErrors() > 0) newState = errors;
else if (errorList.getNumWarnings() > 0) newState = warnings;
if (newState != state)
{
state = newState;
setSize (state != nothing ? size : 0, size);
spinner.setVisible (state == busy);
repaint();
}
}
void paint (Graphics& g) override
{
if (state == errors || state == warnings)
{
g.setColour (state == errors ? Colours::red : Colours::yellow);
const Path& icon = (state == errors) ? getIcons().warning
: getIcons().info;
g.fillPath (icon, RectanglePlacement (RectanglePlacement::centred)
.getTransformToFit (icon.getBounds(),
getCentralArea().reduced (1, 1).toFloat()));
}
}
void resized() override
{
spinner.setBounds (getCentralArea());
}
Rectangle<int> getCentralArea() const
{
return getLocalBounds().withTrimmedRight (4);
}
private:
ErrorList& errorList;
ActivityList& activityList;
void changeListenerCallback (ChangeBroadcaster*) override { if (! isTimerRunning()) startTimer (150); }
void timerCallback() override { stopTimer(); updateStatus(); }
enum State
{
nothing,
busy,
errors,
warnings
};
State state;
//==============================================================================
struct Spinner : public Component,
private Timer
{
Spinner()
{
setInterceptsMouseClicks (false, false);
}
void paint (Graphics& g) override
{
if (findParentComponentOfClass<TabBarButton>() != nullptr)
{
getLookAndFeel().drawSpinningWaitAnimation (g, findColour (treeIconColourId),
0, 0, getWidth(), getHeight());
startTimer (1000 / 20);
}
}
void timerCallback() override
{
if (isVisible())
repaint();
else
stopTimer();
}
};
Spinner spinner;
};