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First check-in of the "jucequake": a major re-organisation of the library to break it up into modules. For more details about this, see the website forum..

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Julian Storer 2011-08-12 10:04:52 +01:00
parent 1a21c89755
commit b70e0a28d2
1527 changed files with 90380 additions and 396643 deletions
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149
src/application/juce_ApplicationProperties.cpp
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@ -1,149 +0,0 @@
/*
==============================================================================
This file is part of the JUCE library - "Jules' Utility Class Extensions"
Copyright 2004-11 by Raw Material Software Ltd.
------------------------------------------------------------------------------
JUCE can be redistributed and/or modified under the terms of the GNU General
Public License (Version 2), as published by the Free Software Foundation.
A copy of the license is included in the JUCE distribution, or can be found
online 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.rawmaterialsoftware.com/juce for more information.
==============================================================================
*/
#include "../core/juce_StandardHeader.h"
BEGIN_JUCE_NAMESPACE
#include "juce_ApplicationProperties.h"
#include "../gui/components/windows/juce_AlertWindow.h"
#include "../text/juce_LocalisedStrings.h"
//==============================================================================
ApplicationProperties::ApplicationProperties()
: commonSettingsAreReadOnly (0)
{
}
ApplicationProperties::~ApplicationProperties()
{
closeFiles();
}
//==============================================================================
void ApplicationProperties::setStorageParameters (const PropertiesFile::Options& newOptions)
{
options = newOptions;
}
bool ApplicationProperties::testWriteAccess (const bool testUserSettings,
const bool testCommonSettings,
const bool showWarningDialogOnFailure)
{
const bool userOk = (! testUserSettings) || getUserSettings()->save();
const bool commonOk = (! testCommonSettings) || getCommonSettings (false)->save();
if (! (userOk && commonOk))
{
if (showWarningDialogOnFailure)
{
String filenames;
if (userProps != nullptr && ! userOk)
filenames << '\n' << userProps->getFile().getFullPathName();
if (commonProps != nullptr && ! commonOk)
filenames << '\n' << commonProps->getFile().getFullPathName();
AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon,
options.applicationName + TRANS(" - Unable to save settings"),
TRANS("An error occurred when trying to save the application's settings file...\n\nIn order to save and restore its settings, ")
+ options.applicationName + TRANS(" needs to be able to write to the following files:\n")
+ filenames
+ TRANS("\n\nMake sure that these files aren't read-only, and that the disk isn't full."));
}
return false;
}
return true;
}
//==============================================================================
void ApplicationProperties::openFiles()
{
// You need to call setStorageParameters() before trying to get hold of the properties!
jassert (options.applicationName.isNotEmpty());
if (options.applicationName.isNotEmpty())
{
PropertiesFile::Options o (options);
if (userProps == nullptr)
{
o.commonToAllUsers = false;
userProps = new PropertiesFile (o);
}
if (commonProps == nullptr)
{
o.commonToAllUsers = true;
commonProps = new PropertiesFile (o);
}
userProps->setFallbackPropertySet (commonProps);
}
}
PropertiesFile* ApplicationProperties::getUserSettings()
{
if (userProps == nullptr)
openFiles();
return userProps;
}
PropertiesFile* ApplicationProperties::getCommonSettings (const bool returnUserPropsIfReadOnly)
{
if (commonProps == nullptr)
openFiles();
if (returnUserPropsIfReadOnly)
{
if (commonSettingsAreReadOnly == 0)
commonSettingsAreReadOnly = commonProps->save() ? -1 : 1;
if (commonSettingsAreReadOnly > 0)
return userProps;
}
return commonProps;
}
bool ApplicationProperties::saveIfNeeded()
{
return (userProps == nullptr || userProps->saveIfNeeded())
&& (commonProps == nullptr || commonProps->saveIfNeeded());
}
void ApplicationProperties::closeFiles()
{
userProps = nullptr;
commonProps = nullptr;
}
END_JUCE_NAMESPACE