mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-11 23:54:18 +00:00
136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2015 - ROLI Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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class BuildStatusTabComp : public Component,
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private ChangeListener,
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private Timer
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{
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public:
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BuildStatusTabComp (ErrorList& el, ActivityList& al)
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: errorList (el), activityList (al)
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{
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setInterceptsMouseClicks (false, false);
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addAndMakeVisible (&spinner);
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activityList.addChangeListener (this);
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errorList.addChangeListener (this);
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}
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~BuildStatusTabComp()
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{
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activityList.removeChangeListener (this);
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errorList.removeChangeListener (this);
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}
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enum { size = 20 };
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void updateStatus()
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{
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State newState = nothing;
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if (activityList.getNumActivities() > 0) newState = busy;
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else if (errorList.getNumErrors() > 0) newState = errors;
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else if (errorList.getNumWarnings() > 0) newState = warnings;
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if (newState != state)
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{
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state = newState;
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setSize (state != nothing ? size : 0, size);
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spinner.setVisible (state == busy);
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repaint();
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}
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}
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void paint (Graphics& g) override
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{
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if (state == errors || state == warnings)
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{
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g.setColour (findColour (mainBackgroundColourId).contrasting (state == errors ? Colours::red
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: Colours::yellow, 0.4f));
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const Path& icon = (state == errors) ? getIcons().warning
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: getIcons().info;
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g.fillPath (icon, RectanglePlacement (RectanglePlacement::centred)
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.getTransformToFit (icon.getBounds(),
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getCentralArea().reduced (1, 1).toFloat()));
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}
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}
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void resized() override
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{
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spinner.setBounds (getCentralArea());
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}
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Rectangle<int> getCentralArea() const
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{
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return getLocalBounds().withTrimmedRight (4);
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}
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private:
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ErrorList& errorList;
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ActivityList& activityList;
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void changeListenerCallback (ChangeBroadcaster*) override { if (! isTimerRunning()) startTimer (150); }
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void timerCallback() override { stopTimer(); updateStatus(); }
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enum State
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{
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nothing,
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busy,
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errors,
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warnings
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};
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State state;
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//==============================================================================
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class Spinner : public Component,
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private Timer
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{
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public:
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Spinner()
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{
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setInterceptsMouseClicks (false, false);
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}
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void paint (Graphics& g) override
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{
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if (TabBarButton* tbb = findParentComponentOfClass<TabBarButton>())
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{
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getLookAndFeel().drawSpinningWaitAnimation (g, ProjucerLookAndFeel::getTabBackgroundColour (*tbb).contrasting(),
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0, 0, getWidth(), getHeight());
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startTimer (1000 / 20);
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}
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}
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void timerCallback() override
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{
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if (isVisible())
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repaint();
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else
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stopTimer();
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}
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};
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Spinner spinner;
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};
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