1 // Copyright (C) 2014-2019 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #ifndef XGUI_TransparencyWidget_H
21 #define XGUI_TransparencyWidget_H
33 * A class of a widget to chose transparency. range of values is [0, 1],
34 * where 0 - there is no transparency, 1 - the object is fully transparent.
36 class XGUI_TransparencyWidget : public QWidget
41 /// \param theParent a parent widget for the dialog
42 /// \param theLabelText if not empty, the information label will be shown in the widget
43 XGUI_EXPORT XGUI_TransparencyWidget(QWidget* theParent,
44 const QString& theLabelText = QString());
45 XGUI_EXPORT virtual ~XGUI_TransparencyWidget() {};
47 /// Initializes the dialog with the given value.
48 /// \param theValue transparency value
49 void setValue(double theValue);
51 /// Returns the current transparency value.
53 double getValue() const;
55 /// Returns true if the value should be applyed immediatelly
56 /// \return state of preview check control
57 bool isPreviewNeeded() const;
60 void transparencyValueChanged();
61 void previewStateChanged();
64 /// Update slider value by spin value
65 /// \param theValue the new spin value
66 void onSpinValueChanged(double theValue);
68 /// Update spin value by slider value
69 /// \param theValue the new slider value
70 void onSliderValueChanged(int theValue);
73 QDoubleSpinBox* mySpinValue; /// value control
74 QSlider* mySliderValue; /// slider to select value
75 QCheckBox* myPreview; /// do preview immediatelly