abstracttransferfunctioneditor.h 3.31 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
// ================================================================================================
// 
// This file is part of the TUMVis Visualization Framework.
// 
// If not explicitly stated otherwise: Copyright (C) 2012, all rights reserved,
//      Christian Schulte zu Berge (christian.szb@in.tum.de)
//      Chair for Computer Aided Medical Procedures
//      Technische Universität München
//      Boltzmannstr. 3, 85748 Garching b. München, Germany
// 
// The licensing of this softare is not yet resolved. Until then, redistribution in source or
// binary forms outside the CAMP chair is not permitted, unless explicitly stated in legal form.
// However, the names of the original authors and the above copyright notice must retain in its
// original state in any case.
// 
// Legal disclaimer provided by the BSD license:
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
// AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
// 
// ================================================================================================

schultezub's avatar
schultezub committed
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
#ifndef ABSTRACTTRANSFERFUNCTIONEDITOR_H__
#define ABSTRACTTRANSFERFUNCTIONEDITOR_H__

#include "sigslot/sigslot.h"
#include <QBoxLayout>
#include <QLabel>
#include <QWidget>

namespace TUMVis {
    class AbstractProperty;
    class AbstractTransferFunction;

    /**
     * Abstract base class for transfer function editors.
     */
    class AbstractTransferFunctionEditor : public QWidget, public sigslot::has_slots<> {
        Q_OBJECT;

    public:
        /**
         * Creates a new editor widget for the for the AbstractTransferFunction \a tf.
         * \param   tf          The transfer function the editor shall handle.
         * \param   parent      Parent Qt widget
         */
        AbstractTransferFunctionEditor(AbstractTransferFunction* tf, QWidget* parent = 0);

        /**
         * Destructor
         */
        virtual ~AbstractTransferFunctionEditor();

    protected:
        /**
         * Gets called when the property has changed, so that widget can update its state.
         */
        virtual void updateWidgetFromProperty() = 0;

        AbstractTransferFunction* _transferFunction;    ///< The transfer function this widget handles

        // TODO: This flag is not thread-safe, it probably should be...
        bool _ignorePropertyUpdates;    ///< Flag whether the widget shall ignore incoming signals from properties being updated.

    private:
        /// Slot getting called when the transfer function has changed, so that the widget can be updated.
        virtual void onTFChanged();
    };
}

#endif // ABSTRACTTRANSFERFUNCTIONEDITOR_H__