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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.
==============================================================================
*/
class GroupComponentHandler : public ComponentTypeHandler
{
public:
GroupComponentHandler()
: ComponentTypeHandler ("Group Box", "GroupComponent", typeid (GroupComponent), 200, 150)
{
registerColour (GroupComponent::outlineColourId, "outline", "outlinecol");
registerColour (GroupComponent::textColourId, "text", "textcol");
}
Component* createNewComponent (JucerDocument*)
{
return new GroupComponent ("new group", "group");
}
XmlElement* createXmlFor (Component* comp, const ComponentLayout* layout)
{
GroupComponent* const g = (GroupComponent*) comp;
XmlElement* e = ComponentTypeHandler::createXmlFor (comp, layout);
e->setAttribute ("title", g->getText());
GroupComponent defaultComp;
if (g->getTextLabelPosition().getFlags() != defaultComp.getTextLabelPosition().getFlags())
e->setAttribute ("textpos", g->getTextLabelPosition().getFlags());
return e;
}
bool restoreFromXml (const XmlElement& xml, Component* comp, const ComponentLayout* layout)
{
GroupComponent* const g = (GroupComponent*) comp;
if (! ComponentTypeHandler::restoreFromXml (xml, comp, layout))
return false;
g->setText (xml.getStringAttribute ("title", g->getText()));
g->setTextLabelPosition (Justification (xml.getIntAttribute ("textpos", g->getTextLabelPosition().getFlags())));
return true;
}
String getCreationParameters (GeneratedCode& code, Component* component)
{
GroupComponent* g = dynamic_cast<GroupComponent*> (component);
return quotedString (component->getName(), false)
+ ",\n"
+ quotedString (g->getText(), code.shouldUseTransMacro());
}
void fillInCreationCode (GeneratedCode& code, Component* component, const String& memberVariableName)
{
ComponentTypeHandler::fillInCreationCode (code, component, memberVariableName);
GroupComponent* const g = dynamic_cast<GroupComponent*> (component);
String s;
GroupComponent defaultComp;
if (g->getTextLabelPosition().getFlags() != defaultComp.getTextLabelPosition().getFlags())
{
s << memberVariableName << "->setTextLabelPosition ("
<< CodeHelpers::justificationToCode (g->getTextLabelPosition())
<< ");\n";
}
s << getColourIntialisationCode (component, memberVariableName)
<< '\n';
code.constructorCode += s;
}
void getEditableProperties (Component* component, JucerDocument& document, Array<PropertyComponent*>& props)
{
ComponentTypeHandler::getEditableProperties (component, document, props);
props.add (new GroupTitleProperty ((GroupComponent*) component, document));
props.add (new GroupJustificationProperty ((GroupComponent*) component, document));
addColourProperties (component, document, props);
}
private:
//==============================================================================
class GroupTitleProperty : public ComponentTextProperty <GroupComponent>
{
public:
GroupTitleProperty (GroupComponent* comp, JucerDocument& doc)
: ComponentTextProperty <GroupComponent> ("text", 200, false, comp, doc)
{}
void setText (const String& newText) override
{
document.perform (new GroupTitleChangeAction (component, *document.getComponentLayout(), newText),
"Change group title");
}
String getText() const override
{
return component->getText();
}
private:
class GroupTitleChangeAction : public ComponentUndoableAction <GroupComponent>
{
public:
GroupTitleChangeAction (GroupComponent* const comp, ComponentLayout& l, const String& newName_)
: ComponentUndoableAction <GroupComponent> (comp, l),
newName (newName_)
{
oldName = comp->getText();
}
bool perform()
{
showCorrectTab();
getComponent()->setText (newName);
changed();
return true;
}
bool undo()
{
showCorrectTab();
getComponent()->setText (oldName);
changed();
return true;
}
String newName, oldName;
};
};
//==============================================================================
class GroupJustificationProperty : public JustificationProperty,
public ChangeListener
{
public:
GroupJustificationProperty (GroupComponent* const group_, JucerDocument& doc)
: JustificationProperty ("layout", true),
group (group_),
document (doc)
{
document.addChangeListener (this);
}
~GroupJustificationProperty()
{
document.removeChangeListener (this);
}
void setJustification (Justification newJustification)
{
document.perform (new GroupJustifyChangeAction (group, *document.getComponentLayout(), newJustification),
"Change text label position");
}
Justification getJustification() const
{
return group->getTextLabelPosition();
}
void changeListenerCallback (ChangeBroadcaster*) { refresh(); }
private:
GroupComponent* const group;
JucerDocument& document;
class GroupJustifyChangeAction : public ComponentUndoableAction <GroupComponent>
{
public:
GroupJustifyChangeAction (GroupComponent* const comp, ComponentLayout& l, Justification newState_)
: ComponentUndoableAction <GroupComponent> (comp, l),
newState (newState_),
oldState (comp->getTextLabelPosition())
{
}
bool perform()
{
showCorrectTab();
getComponent()->setTextLabelPosition (newState);
changed();
return true;
}
bool undo()
{
showCorrectTab();
getComponent()->setTextLabelPosition (oldState);
changed();
return true;
}
Justification newState, oldState;
};
};
};
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