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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.
==============================================================================
*/
#include "../jucer_Headers.h"
#include "jucer_DependencyPathPropertyComponent.h"
#include "../Application/jucer_GlobalPreferences.h"
//==============================================================================
DependencyPathValueSource::DependencyPathValueSource (const Value& projectSettingsPath,
Identifier globalSettingsKey,
DependencyPathOS osThisSettingAppliesTo)
: projectSettingsValue (projectSettingsPath),
globalKey (globalSettingsKey),
os (osThisSettingAppliesTo),
globalSettingsValue (getAppSettings().getGlobalPath (globalKey, os)),
fallbackValue (getAppSettings().getFallbackPath (globalKey, os))
{
globalSettingsValue.addListener (this);
}
bool DependencyPathValueSource::isValidPath (const File& relativeTo) const
{
// if we are on another OS than the one which this path setting is for,
// we have no way of knowing whether the path is valid - so just assume it is:
if (! appliesToThisOS())
return true;
return getAppSettings().isGlobalPathValid (relativeTo, globalKey, getValue().toString());
}
bool DependencyPathValueSource::isValidPath() const
{
return isValidPath (File::getCurrentWorkingDirectory());
}
//==============================================================================
DependencyPathPropertyComponent::DependencyPathPropertyComponent (const File& pathRelativeToUse,
const Value& value,
const String& propertyName)
try : TextPropertyComponent (propertyName, 1024, false),
pathRelativeTo (pathRelativeToUse),
pathValue (value),
pathValueSource (dynamic_cast<DependencyPathValueSource&> (pathValue.getValueSource()))
{
bool initialValueIsEmpty = ! pathValueSource.isUsingProjectSettings();
getValue().referTo (pathValue);
// the following step is necessary because the above referTo() has internally called setValue(),
// which has set the project value to whatever is displayed in the label (this may be the
// global/fallback value). In this case we have to reset the project value to blank:
if (initialValueIsEmpty)
getValue().setValue (String());
getValue().addListener (this);
setColour (textColourId, getTextColourToDisplay());
if (Label* label = dynamic_cast<Label*> (getChildComponent (0)))
label->addListener (this);
else
jassertfalse;
}
catch (const std::bad_cast&)
{
// a DependencyPathPropertyComponent must be initialised with a Value
// that is referring to a DependencyPathValueSource!
jassertfalse;
throw;
}
void DependencyPathPropertyComponent::valueChanged (Value& value)
{
// this callback handles the update of this setting in case
// the user changed the global preferences.
if (value.refersToSameSourceAs (pathValue) && pathValueSource.isUsingGlobalSettings())
textWasEdited();
}
void DependencyPathPropertyComponent::textWasEdited()
{
setColour (textColourId, getTextColourToDisplay());
TextPropertyComponent::textWasEdited();
}
Colour DependencyPathPropertyComponent::getTextColourToDisplay() const
{
if (! pathValueSource.isUsingProjectSettings())
return pathValueSource.isValidPath (pathRelativeTo) ? Colours::grey
: Colours::lightpink;
return pathValueSource.isValidPath (pathRelativeTo) ? Colours::black
: Colours::red;
}
void DependencyPathPropertyComponent::labelTextChanged (Label*)
{
}
void DependencyPathPropertyComponent::editorShown (Label* /*label*/, TextEditor& editor)
{
if (! pathValueSource.isUsingProjectSettings())
editor.setText (String(), dontSendNotification);
}
void DependencyPathPropertyComponent::editorHidden (Label*, TextEditor&)
{
}
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