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85 lines
2.9 KiB
85 lines
2.9 KiB
/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* copyright (C) 2004-2006 *
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* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
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***************************************************************************/
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#ifndef TOOLBARSTATEOTHER_H
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#define TOOLBARSTATEOTHER_H
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#include "toolbarstatepool.h"
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/**
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* Other tool creates almost all the objects (except associations and messages).
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* Objects are created when left button is released, no matter if it was
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* released on an association, on a widget or on an empty space.
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*
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* Associations and widgets aren't taken into account, and are treated as empty
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* spaces.
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*/
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class ToolBarStateOther : public ToolBarStatePool {
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TQ_OBJECT
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public:
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/**
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* Creates a new ToolBarStateOther.
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*
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* @param umlView The UMLView to use.
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*/
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ToolBarStateOther(UMLView *umlView);
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/**
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* Destroys this ToolBarStateOther.
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*/
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virtual ~ToolBarStateOther();
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private:
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/**
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* Sets nothing.
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* Overriden from base class to ignore associations and widgets and treat
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* them as empty spaces to create widgets on it.
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*/
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virtual void setCurrentElement();
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/**
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* Called when the release event happened on an empty space.
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* Associations, widgets and actual empty spaces are all treated as empty
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* spaces. It creates a new widget if the left button was released.
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* The widget to create depends on the type of the toolbar button selected.
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* If the widget is the visual representation of an UMLObject, the object
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* factory handles its creation. Otherwise, the widget is created using
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* newWidget().
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* The UMLView is resized to fit on all the items.
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*/
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virtual void mouseReleaseEmpty();
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/**
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* Returns the object type of this tool.
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*
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* @return The object type of this tool.
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*/
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Uml::Object_Type getObjectType();
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/**
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* Creates and adds a new widget to the UMLView (if widgets of that type
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* don't have an associated UMLObject).
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* If the type of the widget doesn't use an UMLObject (for example, a note
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* or a box), it creates the widget, adds it to the view and returns true.
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* Otherwise, it returns false.
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*
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* @return True if the widget was created, false otherwise.
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* @todo rename to something more clear
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*/
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bool newWidget();
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};
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#endif //TOOLBARSTATEOTHER_H
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