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- /*
- ==============================================================================
-
- This file is part of the JUCE library.
- Copyright (c) 2017 - ROLI Ltd.
-
- JUCE is an open source library subject to commercial or open-source
- licensing.
-
- By using JUCE, you agree to the terms of both the JUCE 5 End-User License
- Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
- 27th April 2017).
-
- End User License Agreement: www.juce.com/juce-5-licence
- Privacy Policy: www.juce.com/juce-5-privacy-policy
-
- Or: You may also use this code under the terms of the GPL v3 (see
- www.gnu.org/licenses).
-
- JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
- EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
- DISCLAIMED.
-
- ==============================================================================
- */
-
- namespace juce
- {
-
- 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;
- }
-
- } // namespace juce
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