mirror of
https://github.com/juce-framework/JUCE.git
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133 lines
4.7 KiB
C++
133 lines
4.7 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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BubbleMessageComponent::BubbleMessageComponent (int fadeOutLengthMs)
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: fadeOutLength (fadeOutLengthMs), mouseClickCounter (0),
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expiryTime (0), deleteAfterUse (false)
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{
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}
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BubbleMessageComponent::~BubbleMessageComponent()
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{
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}
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void BubbleMessageComponent::showAt (const Rectangle<int>& pos,
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const AttributedString& text,
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const int numMillisecondsBeforeRemoving,
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const bool removeWhenMouseClicked,
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const bool deleteSelfAfterUse)
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{
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createLayout (text);
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setPosition (pos);
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init (numMillisecondsBeforeRemoving, removeWhenMouseClicked, deleteSelfAfterUse);
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}
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void BubbleMessageComponent::showAt (Component* const component,
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const AttributedString& text,
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const int numMillisecondsBeforeRemoving,
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const bool removeWhenMouseClicked,
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const bool deleteSelfAfterUse)
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{
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createLayout (text);
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setPosition (component);
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init (numMillisecondsBeforeRemoving, removeWhenMouseClicked, deleteSelfAfterUse);
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}
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void BubbleMessageComponent::createLayout (const AttributedString& text)
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{
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textLayout.createLayoutWithBalancedLineLengths (text, 256);
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}
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void BubbleMessageComponent::init (const int numMillisecondsBeforeRemoving,
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const bool removeWhenMouseClicked,
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const bool deleteSelfAfterUse)
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{
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setAlpha (1.0f);
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setVisible (true);
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deleteAfterUse = deleteSelfAfterUse;
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expiryTime = numMillisecondsBeforeRemoving > 0
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? (Time::getMillisecondCounter() + (uint32) numMillisecondsBeforeRemoving) : 0;
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mouseClickCounter = Desktop::getInstance().getMouseButtonClickCounter();
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if (! (removeWhenMouseClicked && isShowing()))
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mouseClickCounter += 0xfffff;
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startTimer (77);
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repaint();
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}
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const float bubblePaddingX = 20.0f;
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const float bubblePaddingY = 14.0f;
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void BubbleMessageComponent::getContentSize (int& w, int& h)
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{
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w = (int) (bubblePaddingX + textLayout.getWidth());
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h = (int) (bubblePaddingY + textLayout.getHeight());
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}
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void BubbleMessageComponent::paintContent (Graphics& g, int w, int h)
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{
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g.setColour (findColour (TooltipWindow::textColourId));
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textLayout.draw (g, Rectangle<float> (bubblePaddingX / 2.0f, bubblePaddingY / 2.0f,
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(float) w - bubblePaddingX, (float) h - bubblePaddingY));
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}
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void BubbleMessageComponent::timerCallback()
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{
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if (Desktop::getInstance().getMouseButtonClickCounter() > mouseClickCounter)
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hide (false);
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else if (expiryTime != 0 && Time::getMillisecondCounter() > expiryTime)
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hide (true);
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}
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void BubbleMessageComponent::hide (const bool fadeOut)
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{
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stopTimer();
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if (fadeOut)
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Desktop::getInstance().getAnimator().fadeOut (this, fadeOutLength);
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else
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setVisible (false);
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if (deleteAfterUse)
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delete this;
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}
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} // namespace juce
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