Class: RobotPart

Inherits:
Qt::GraphicsItem show all
Defined in:
ext/ruby/qtruby/examples/graphicsview/dragdroprobot/robot.rb

Overview

** ** Copyright © 2004-2005 Trolltech AS. All rights reserved. ** ** This file is part of the example classes of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License version 2.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of ** this file. Please review the following information to ensure GNU ** General Public Licensing requirements will be met: ** www.trolltech.com/products/qt/opensource.html ** ** If you are unsure which license is appropriate for your use, please ** review the following information: ** www.trolltech.com/products/qt/licensing.html or contact the ** sales department at [email protected]. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. **

** Translated to QtRuby by Richard Dale

Direct Known Subclasses

Robot, RobotHead, RobotLimb, RobotTorso

Instance Method Summary collapse

Methods inherited from Qt::GraphicsItem

#type

Methods inherited from Qt::Base

#%, #&, #*, #**, #+, #-, #-@, #/, #<, #<<, #<=, #==, #>, #>=, #>>, #QCOMPARE, #QEXPECT_FAIL, #QFAIL, #QSKIP, #QTEST, #QVERIFY, #QVERIFY2, #QWARN, #^, ancestors, #is_a?, #methods, private_slots, #protected_methods, #public_methods, q_classinfo, q_signal, q_slot, signals, #singleton_methods, slots, #|, #~

Constructor Details

#initialize(parent) ⇒ RobotPart

Returns a new instance of RobotPart.



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# File 'ext/ruby/qtruby/examples/graphicsview/dragdroprobot/robot.rb', line 28

def initialize(parent)
    super(parent)
    @color = Qt::Color.new(Qt::lightGray)
    @pixmap = Qt::Pixmap.new
    @dragOver = false
    setAcceptDrops(true)
end

Instance Method Details

#dragEnterEvent(event) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/graphicsview/dragdroprobot/robot.rb', line 36

def dragEnterEvent(event)
    if event.mimeData.hasColor ||
        self.kind_of?(RobotHead) && event.mimeData.hasImage
        event.accepted = true
        @dragOver = true
        update()
    else
        event.accepted = false
    end
end

#dragLeaveEvent(event) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/graphicsview/dragdroprobot/robot.rb', line 47

def dragLeaveEvent(event)
    @dragOver = false
    update()
end

#dropEvent(event) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/graphicsview/dragdroprobot/robot.rb', line 52

def dropEvent(event)
    @dragOver = false
    if event.mimeData.hasColor
        @color = qVariantValue(Qt::Color, event.mimeData.colorData)
    elsif event.mimeData.hasImage
        @pixmap = qVariantValue(Qt::Pixmap, event.mimeData.imageData)
    end
    update()
end