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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.
==============================================================================
*/
struct ErrorList : public ChangeBroadcaster
{
ErrorList() : warningsEnabled (true) {}
void takeCopy (Array<DiagnosticMessage>& dest) const
{
checkThread();
if (warningsEnabled)
{
dest = messages;
}
else
{
for (DiagnosticMessage& d : messages)
if (d.isError())
dest.add (d);
}
}
void resetToError (const String& message)
{
DiagnosticMessage m;
m.message = message;
m.type = DiagnosticMessage::error;
DiagnosticList list;
list.add (m);
setList (list.toValueTree());
}
void setList (const ValueTree& newList)
{
checkThread();
messages.clear();
for (int i = 0; i < newList.getNumChildren(); ++i)
messages.add (DiagnosticMessage::fromValueTree (newList.getChild(i)));
sendChangeMessage();
}
bool isEmpty() const noexcept { return messages.size() == 0; }
int getNumErrors() const
{
checkThread();
int num = 0;
for (const auto& m : messages)
if (m.isError())
++num;
return num;
}
int getNumWarnings() const
{
checkThread();
int num = 0;
for (const auto& m : messages)
if (m.isWarning())
++num;
return num;
}
void setWarningsEnabled (bool enabled)
{
if (warningsEnabled != enabled)
{
warningsEnabled = enabled;
if (messages.size() > 0)
sendChangeMessage();
}
}
private:
Array<DiagnosticMessage> messages;
bool warningsEnabled;
static void checkThread()
{
jassert (MessageManager::getInstance()->isThisTheMessageThread());
}
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ErrorList)
};
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