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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.
==============================================================================
*/
BubbleMessageComponent::BubbleMessageComponent (int fadeOutLengthMs)
: fadeOutLength (fadeOutLengthMs), mouseClickCounter (0),
expiryTime (0), deleteAfterUse (false)
{
}
BubbleMessageComponent::~BubbleMessageComponent()
{
}
void BubbleMessageComponent::showAt (const Rectangle<int>& pos,
const AttributedString& text,
const int numMillisecondsBeforeRemoving,
const bool removeWhenMouseClicked,
const bool deleteSelfAfterUse)
{
createLayout (text);
setPosition (pos);
init (numMillisecondsBeforeRemoving, removeWhenMouseClicked, deleteSelfAfterUse);
}
void BubbleMessageComponent::showAt (Component* const component,
const AttributedString& text,
const int numMillisecondsBeforeRemoving,
const bool removeWhenMouseClicked,
const bool deleteSelfAfterUse)
{
createLayout (text);
setPosition (component);
init (numMillisecondsBeforeRemoving, removeWhenMouseClicked, deleteSelfAfterUse);
}
void BubbleMessageComponent::createLayout (const AttributedString& text)
{
textLayout.createLayoutWithBalancedLineLengths (text, 256);
}
void BubbleMessageComponent::init (const int numMillisecondsBeforeRemoving,
const bool removeWhenMouseClicked,
const bool deleteSelfAfterUse)
{
setAlpha (1.0f);
setVisible (true);
deleteAfterUse = deleteSelfAfterUse;
expiryTime = numMillisecondsBeforeRemoving > 0
? (Time::getMillisecondCounter() + (uint32) numMillisecondsBeforeRemoving) : 0;
mouseClickCounter = Desktop::getInstance().getMouseButtonClickCounter();
if (! (removeWhenMouseClicked && isShowing()))
mouseClickCounter += 0xfffff;
startTimer (77);
repaint();
}
const float bubblePaddingX = 20.0f;
const float bubblePaddingY = 14.0f;
void BubbleMessageComponent::getContentSize (int& w, int& h)
{
w = (int) (bubblePaddingX + textLayout.getWidth());
h = (int) (bubblePaddingY + textLayout.getHeight());
}
void BubbleMessageComponent::paintContent (Graphics& g, int w, int h)
{
g.setColour (findColour (TooltipWindow::textColourId));
textLayout.draw (g, Rectangle<float> (bubblePaddingX / 2.0f, bubblePaddingY / 2.0f,
w - bubblePaddingX, h - bubblePaddingY));
}
void BubbleMessageComponent::timerCallback()
{
if (Desktop::getInstance().getMouseButtonClickCounter() > mouseClickCounter)
hide (false);
else if (expiryTime != 0 && Time::getMillisecondCounter() > expiryTime)
hide (true);
}
void BubbleMessageComponent::hide (const bool fadeOut)
{
stopTimer();
if (fadeOut)
Desktop::getInstance().getAnimator().fadeOut (this, fadeOutLength);
else
setVisible (false);
if (deleteAfterUse)
delete this;
}
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