125 lines
4.1 KiB
C++
125 lines
4.1 KiB
C++
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2020 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 6 End-User License
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Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
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End User License Agreement: www.juce.com/juce-6-licence
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Privacy Policy: www.juce.com/juce-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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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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