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108 lines
4 KiB
C++
108 lines
4 KiB
C++
/*
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==============================================================================
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jucer_GlobalDefaultedTextPropertyComponent.cpp
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Created: 27 Jul 2015 10:42:17am
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Author: Joshua Gerrard
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==============================================================================
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*/
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#include "../jucer_Headers.h"
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#include "jucer_DependencyPathPropertyComponent.h"
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#include "../Application/jucer_GlobalPreferences.h"
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//==============================================================================
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DependencyPathValueSource::DependencyPathValueSource (const Value& projectSettingsPath,
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Identifier globalSettingsKey,
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DependencyPathOS osThisSettingAppliesTo)
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: projectSettingsValue (projectSettingsPath),
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globalKey (globalSettingsKey),
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os (osThisSettingAppliesTo),
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globalSettingsValue (getAppSettings().getGlobalPath (globalKey, os)),
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fallbackValue (getAppSettings().getFallbackPath (globalKey, os))
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{
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globalSettingsValue.addListener (this);
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}
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bool DependencyPathValueSource::isValidPath() const
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{
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// if we are on another OS than the one which this path setting is for,
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// we have no way of knowing whether the path is valid - so just assume it is:
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if (! appliesToThisOS())
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return true;
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return getAppSettings().isGlobalPathValid (globalKey, getValue().toString());
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}
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//==============================================================================
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DependencyPathPropertyComponent::DependencyPathPropertyComponent (const Value& value,
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const String& propertyName)
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try : TextPropertyComponent (propertyName, 1024, false),
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pathValue (value),
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pathValueSource (dynamic_cast<DependencyPathValueSource&> (pathValue.getValueSource()))
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{
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bool initialValueIsEmpty = ! pathValueSource.isUsingProjectSettings();
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getValue().referTo (pathValue);
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// the following step is necessary because the above referTo() has internally called setValue(),
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// which has set the project value to whatever is displayed in the label (this may be the
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// global/fallback value). In this case we have to reset the project value to blank:
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if (initialValueIsEmpty)
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getValue().setValue (String::empty);
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getValue().addListener (this);
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setColour (textColourId, getTextColourToDisplay());
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if (Label* label = dynamic_cast<Label*> (getChildComponent (0)))
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label->addListener (this);
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else
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jassertfalse;
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}
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catch (const std::bad_cast&)
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{
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// a DependencyPathPropertyComponent must be initialised with a Value
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// that is referring to a DependencyPathValueSource!
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jassertfalse;
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throw;
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}
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void DependencyPathPropertyComponent::valueChanged (Value& value)
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{
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// this callback handles the update of this setting in case
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// the user changed the global preferences.
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if (value.refersToSameSourceAs (pathValue) && pathValueSource.isUsingGlobalSettings())
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textWasEdited();
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}
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void DependencyPathPropertyComponent::textWasEdited()
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{
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setColour (textColourId, getTextColourToDisplay());
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TextPropertyComponent::textWasEdited();
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}
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Colour DependencyPathPropertyComponent::getTextColourToDisplay() const
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{
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if (! pathValueSource.isUsingProjectSettings())
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return pathValueSource.isValidPath() ? Colours::grey
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: Colours::lightpink;
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return pathValueSource.isValidPath() ? Colours::black
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: Colours::red;
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}
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void DependencyPathPropertyComponent::labelTextChanged (Label*)
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{
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}
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void DependencyPathPropertyComponent::editorShown (Label* /*label*/, TextEditor& editor)
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{
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if (! pathValueSource.isUsingProjectSettings())
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editor.setText (String::empty, dontSendNotification);
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}
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void DependencyPathPropertyComponent::editorHidden (Label*, TextEditor&)
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{
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}
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