1 // Copyright (C) 2014-2017 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
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef ModuleBase_ParamSpinBox_H
22 #define ModuleBase_ParamSpinBox_H
24 #include "ModuleBase.h"
26 #include <QAbstractSpinBox>
30 class QStringListModel;
35 * An extension of a double spin box which let to use parameters and expressions for value definition
37 class MODULEBASE_EXPORT ModuleBase_ParamSpinBox : public QAbstractSpinBox
41 enum State { Invalid = 0, NoVariable, Incompatible, Acceptable };
47 Constructs a spin box with 0.0 as minimum value and 99.99 as maximum value,
48 a step value of 1.0 and a precision of 2 decimal places.
49 The value is initially set to 0.00.
51 \param theParent a parent object
52 \param thePrecision a precision of values display
54 ModuleBase_ParamSpinBox( QWidget* theParent = 0, int thePrecision = 12 );
56 /// Set list of completion strings
57 void setCompletionList(QStringList&);
59 virtual ~ModuleBase_ParamSpinBox();
61 virtual void stepBy(int);
63 // virtual double valueFromText(const QString&) const;
64 // virtual QString textFromValue (double value) const;
66 virtual QValidator::State validate(QString&, int&) const;
68 virtual void setValue(double);
72 virtual void setText(const QString&);
74 QString text() const { return lineEdit()->text(); }
76 /// Set a flag about accepted variable
77 void setAcceptVariables(const bool);
79 /// Returns accepted variables flag
80 bool isAcceptVariables() const;
82 /// Returns True if the input value contains variable
83 bool hasVariable() const;
85 double minimum() const { return myMinimum; }
86 double maximum() const { return myMaximum; }
88 void setMinimum(double theMin) { myMinimum = theMin; myValidator->setBottom(theMin); }
89 void setMaximum(double theMax) { myMaximum = theMax; myValidator->setTop(theMax); }
91 int decimals() const { return myValidator->decimals(); }
92 void setDecimals(int thePrecision) { myValidator->setDecimals(thePrecision); }
94 double singleStep() const { return mySingleStep; }
95 void setSingleStep(double theStep) { mySingleStep = theStep; }
97 void setValueEnabled(bool theEnable);
101 \brief This function is called when the spinbox receives key release event.
103 virtual void keyReleaseEvent(QKeyEvent *event);
105 virtual StepEnabled stepEnabled() const { return StepUpEnabled | StepDownEnabled; }
107 /// Returns True if the given text contains variable
108 /// \param theText a text string
109 bool hasVariable(const QString& theText) const;
111 // /// Returns state of the control
112 // State isValid(const QString&, double&) const;
114 // /// Returns True if the given value is within min and max of the control
115 // bool checkRange(const double) const;
117 // /// Finds a variable by its name. Returns true in success
118 // /// \param theName a name of variable
119 // /// \param outValue an output value of the variable
120 // bool findVariable(const QString& theName, double& outValue) const;
123 void textChanged(const QString&);
126 // virtual void showEvent(QShowEvent*);
129 // /// A slot called on text change
130 // void onTextChanged(const QString&);
133 // void connectSignalsAndSlots();
136 void insertCompletion(const QString&);
138 void onTextChanged(const QString&);
141 QString getPrefix(int& theStart, int& theEnd) const;
144 bool myAcceptVariables;
146 QStringListModel* myCompleterModel;
147 QCompleter* myCompleter;
157 /// Cashed color of active base palette
158 QColor myEnabledBaseColor;
160 QDoubleValidator* myValidator;