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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
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()
{
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 (findColour (mainBackgroundColourId).contrasting (state == errors ? Colours::red
: Colours::yellow, 0.4f));
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;
//==============================================================================
class Spinner : public Component,
private Timer
{
public:
Spinner()
{
setInterceptsMouseClicks (false, false);
}
void paint (Graphics& g) override
{
if (TabBarButton* tbb = findParentComponentOfClass<TabBarButton>())
{
getLookAndFeel().drawSpinningWaitAnimation (g, ProjucerLookAndFeel::getTabBackgroundColour (*tbb).contrasting(),
0, 0, getWidth(), getHeight());
startTimer (1000 / 20);
}
}
void timerCallback() override
{
if (isVisible())
repaint();
else
stopTimer();
}
};
Spinner spinner;
};
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