mirror of
https://github.com/juce-framework/JUCE.git
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119 lines
4.2 KiB
C++
119 lines
4.2 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-11 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online 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.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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BubbleMessageComponent::BubbleMessageComponent (int fadeOutLengthMs)
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: fadeOutLength (fadeOutLengthMs),
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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() + 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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w - bubblePaddingX, 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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