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Added an assertion to catch people using more than one TooltipWindow, which seems to be a common mistake

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This commit is contained in:
jules 2017-12-11 11:17:14 +00:00
parent 737c82fcfc
commit a1b9900bae
1 changed files with 17 additions and 0 deletions
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17
modules/juce_gui_basics/windows/juce_TooltipWindow.cpp
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@ -67,6 +67,10 @@ void TooltipWindow::updatePosition (const String& tip, Point<int> pos, Rectangle
setVisible (true);
}
#if JUCE_DEBUG
static Array<TooltipWindow*> activeTooltipWindows;
#endif
void TooltipWindow::displayTip (Point<int> screenPos, const String& tip)
{
jassert (tip.isNotEmpty());
@ -97,6 +101,15 @@ void TooltipWindow::displayTip (Point<int> screenPos, const String& tip)
| ComponentPeer::windowIgnoresMouseClicks);
}
#if JUCE_DEBUG
activeTooltipWindows.addIfNotAlreadyThere (this);
for (auto* w : activeTooltipWindows)
if (w != this && w->tipShowing == tipShowing)
jassertfalse; // Looks like you have more than one TooltipWindow showing the same tip.
// Be careful not to create more than one instance of this class!
#endif
toFront (false);
}
}
@ -121,6 +134,10 @@ void TooltipWindow::hideTip()
tipShowing.clear();
removeFromDesktop();
setVisible (false);
#if JUCE_DEBUG
activeTooltipWindows.removeAllInstancesOf (this);
#endif
}
}