From: stv Date: Thu, 31 May 2007 08:30:20 +0000 (+0000) Subject: Redisigned old class removed. Use QtxValidator.* instead QtxDblValidator.*, X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=4a51f8605ea3d7a38a0bc5fb4f45f99434e8573d;p=modules%2Fgui.git Redisigned old class removed. Use QtxValidator.* instead QtxDblValidator.*, use QtxEvalExpr.* instead QtxParser.*, QtxOperations.*, QtxListOfOperations.* and QtxStdOperations.*. --- diff --git a/src/Qtx/QtxDblSpinBox.cxx b/src/Qtx/QtxDblSpinBox.cxx deleted file mode 100755 index fdd756b1d..000000000 --- a/src/Qtx/QtxDblSpinBox.cxx +++ /dev/null @@ -1,599 +0,0 @@ -// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 2.1 of the License. -// -// This library is distributed in the hope that it will be useful -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -// -// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com -// -// File: QtxDblSpinBox.cxx -// Author: Sergey TELKOV - -#include "QtxDblSpinBox.h" - -#include -#include -#include - -#include - -/*! - \class QtxDblSpinBox::Validator [internal] - Validator for QtxDblSpinBox (getted from Trolltech Qt - SpinBoxValidator) -*/ -class QtxDblSpinBox::Validator : public QDoubleValidator -{ -public: - Validator( QtxDblSpinBox* sb, const char* name ) - : QDoubleValidator( sb, name ), spinBox( sb ) {} - - virtual State validate( QString& str, int& pos ) const; - -private: - QtxDblSpinBox* spinBox; -}; - - -/*! - Checks string and \return QValidator::State -*/ -QValidator::State QtxDblSpinBox::Validator::validate( QString& str, int& pos ) const -{ - QString pref = spinBox->prefix(); - QString suff = spinBox->suffix(); - uint overhead = pref.length() + suff.length(); - State state = Invalid; - - if ( overhead == 0 ) - state = QDoubleValidator::validate( str, pos ); - else - { - if ( str.length() >= overhead && str.startsWith( pref ) && - str.right( suff.length() ) == suff ) - { - QString core = str.mid( pref.length(), str.length() - overhead ); - int corePos = pos - pref.length(); - state = QDoubleValidator::validate( core, corePos ); - pos = corePos + pref.length(); - str.replace( pref.length(), str.length() - overhead, core ); - } - else - { - state = QDoubleValidator::validate( str, pos ); - if ( state == Invalid ) - { - QString special = spinBox->specialValueText().stripWhiteSpace(); - QString candidate = str.stripWhiteSpace(); - if ( special.startsWith( candidate ) ) - { - if ( candidate.length() == special.length() ) - state = Acceptable; - else - state = Intermediate; - } - } - } - } - return state; -} - -/*! - Constructor -*/ -QtxDblSpinBox::QtxDblSpinBox( QWidget* parent, const char* name ) -: QSpinBox( parent, name ), -myCleared( false ), -myBlocked( false ), -myPrecision( 0 ) -{ - myMin = -DBL_MAX; - myMax = DBL_MAX; - myStep = QRangeControl::lineStep(); - myValue = 0; - setValidator( new Validator( this, "double_spinbox_validator" ) ); - rangeChange(); - updateDisplay(); - - connect( editor(), SIGNAL( textChanged( const QString& ) ), this, SLOT( onTextChanged( const QString& ) ) ); -} - -/*! - Constructor -*/ -QtxDblSpinBox::QtxDblSpinBox( double min, double max, double step, QWidget* parent, const char* name ) -: QSpinBox( parent, name ), -myMin( min ), -myMax( max ), -myStep( step ), -myCleared( false ), -myBlocked( false ), -myPrecision( 0 ) -{ - myValue = myMin; - setValidator( new Validator( this, "double_spinbox_validator" ) ); - rangeChange(); - updateDisplay(); - - connect( editor(), SIGNAL( textChanged( const QString& ) ), this, SLOT( onTextChanged( const QString& ) ) ); -} - -/*! - Destructor -*/ -QtxDblSpinBox::~QtxDblSpinBox() -{ -} - -/*! - \return min value of spin box -*/ -double QtxDblSpinBox::minValue() const -{ - return myMin; -} - -/*! - \return max value of spin box -*/ -double QtxDblSpinBox::maxValue() const -{ - return myMax; -} - -/*! - Changes min value of spin box - \param min - new min value -*/ -void QtxDblSpinBox::setMinValue( int min ) -{ - setMinValue( (double)min ); -} - -/*! - Changes min value of spin box - \param min - new min value -*/ -void QtxDblSpinBox::setMinValue( double min ) -{ - if ( myMin != min ) - { - myMin = min; - rangeChange(); - } -} - -/*! - Changes max value of spin box - \param max - new max value -*/ -void QtxDblSpinBox::setMaxValue( int max ) -{ - setMaxValue( (double)max ); -} - -/*! - Changes max value of spin box - \param max - new max value -*/ -void QtxDblSpinBox::setMaxValue( double max ) -{ - if ( myMax != max ) - { - myMax = max; - rangeChange(); - } -} - -/*! - Changes min and max value of spin box - \param min - new min value - \param max - new max value -*/ -void QtxDblSpinBox::setRange( int min, int max ) -{ - setRange( (double)min, (double)max ); -} - -/*! - Changes min and max value of spin box - \param min - new min value - \param max - new max value -*/ -void QtxDblSpinBox::setRange( double min, double max ) -{ - if ( myMin != min || myMax != max ) - { - myMin = min; - myMax = max; - rangeChange(); - } -} - -/*! - \return step of spin box -*/ -double QtxDblSpinBox::lineStep() const -{ - return myStep; -} - -/*! - Changes step of spin box - \param step - new step -*/ -void QtxDblSpinBox::setLineStep( int step ) -{ - setLineStep( (double)step ); -} - -/*! - Changes step of spin box - \param step - new step -*/ -void QtxDblSpinBox::setLineStep( double step ) -{ - myStep = step; -} - -/*! - \return value of spin box -*/ -double QtxDblSpinBox::value() const -{ - QSpinBox::value(); - - return myValue; -} - -/*! - Changes value of spin box - \param val - new value of spin box -*/ -void QtxDblSpinBox::setValue( int val ) -{ - setValue( (double)val ); -} - -/*! - Changes value of spin box - \param val - new value of spin box -*/ -void QtxDblSpinBox::setValue( double val ) -{ - myCleared = false; - double prevVal = myValue; - myValue = bound( val ); - if ( prevVal != myValue ) - valueChange(); -} - -/*! - Adds step to value -*/ -void QtxDblSpinBox::stepUp() -{ - interpretText(); - if ( wrapping() && myValue + myStep > myMax ) - setValue( myMin ); - else - setValue( myValue + myStep ); -} - -/*! - Subtracks step from value -*/ -void QtxDblSpinBox::stepDown() -{ - interpretText(); - if ( wrapping() && myValue - myStep < myMin ) - setValue( myMax ); - else - setValue( myValue - myStep ); -} - -/*! - \return number of digit after comma -*/ -int QtxDblSpinBox::precision() const -{ - return myPrecision; -} - -/*! - Changes number of digit after comma - \param prec - new digit number -*/ -void QtxDblSpinBox::setPrecision( const int prec ) -{ - int newPrec = QMAX( prec, 0 ); - int oldPrec = QMAX( myPrecision, 0 ); - myPrecision = prec; - if ( newPrec != oldPrec ) - updateDisplay(); -} - -/*! - \return true if spin box is cleared -*/ -bool QtxDblSpinBox::isCleared() const -{ - return myCleared; -} - -/*! - Changes cleared status of spin box - \param on - new status -*/ -void QtxDblSpinBox::setCleared( const bool on ) -{ - if ( myCleared == on ) - return; - - myCleared = on; - updateDisplay(); -} - -/*! - Selects all content of spin box editor -*/ -void QtxDblSpinBox::selectAll() -{ - QSpinBox::selectAll(); -} - -/*! - Custom event filter, updates text of spin box editor -*/ -bool QtxDblSpinBox::eventFilter( QObject* o, QEvent* e ) -{ - if ( !myCleared || o != editor() || !editor()->text().stripWhiteSpace().isEmpty() ) - { - bool state = QSpinBox::eventFilter( o, e ); - if ( e->type() == QEvent::FocusOut && o == editor() ) - updateDisplay(); - return state; - } - - if ( e->type() == QEvent::FocusOut || e->type() == QEvent::Leave || e->type() == QEvent::Hide ) - return false; - - if ( e->type() == QEvent::KeyPress && - ( ((QKeyEvent*)e)->key() == Key_Tab || ((QKeyEvent*)e)->key() == Key_BackTab ) ) - { - QApplication::sendEvent( this, e ); - return true; - } - - return QSpinBox::eventFilter( o, e ); -} - -/*! - Updates text of editor -*/ -void QtxDblSpinBox::updateDisplay() -{ - if ( myBlocked ) - return; - - bool upd = editor()->isUpdatesEnabled(); - editor()->setUpdatesEnabled( false ); - - bool isBlock = myBlocked; - myBlocked = true; - - QString txt = currentValueText(); - - if ( myValue >= myMax ) - QSpinBox::setValue( QSpinBox::maxValue() ); - else if ( myValue <= myMin ) - QSpinBox::setValue( QSpinBox::minValue() ); - else - QSpinBox::setValue( ( QSpinBox::minValue() + QSpinBox::maxValue() ) / 2 ); - - QSpinBox::updateDisplay(); - - editor()->setUpdatesEnabled( upd ); - - editor()->setText( myCleared ? QString::null : txt ); - if ( !myCleared && editor()->hasFocus() ) - { - if ( editor()->text() == specialValueText() ) - editor()->selectAll(); - else - editor()->setSelection( prefix().length(), editor()->text().length() - prefix().length() - suffix().length() ); - } - else - editor()->setCursorPosition( 0 ); - - myBlocked = isBlock; -} - -/*! - Sets double value by text in editor -*/ -void QtxDblSpinBox::interpretText() -{ - myCleared = false; - - bool ok = true; - bool done = false; - double newVal = 0; - if ( !specialValueText().isEmpty() ) - { - QString s = QString( text() ).stripWhiteSpace(); - QString t = QString( specialValueText() ).stripWhiteSpace(); - if ( s == t ) - { - newVal = minValue(); - done = true; - } - } - if ( !done ) - newVal = mapTextToDoubleValue( &ok ); - if ( ok ) - setValue( newVal ); - updateDisplay(); -} - -/*! - Emits signal "valueChanged" -*/ -void QtxDblSpinBox::valueChange() -{ - updateDisplay(); - emit valueChanged( myValue ); - emit valueChanged( currentValueText() ); -} - -/*! - Attune parameters on range changing -*/ -void QtxDblSpinBox::rangeChange() -{ - double min = QMIN( myMin, myMax ); - double max = QMAX( myMin, myMax ); - myMin = min; - myMax = max; - QDoubleValidator* v = ::qt_cast( validator() ); - if ( v ) - v->setRange( myMin, myMax ); - - if ( myMin == myMax ) - QSpinBox::setRange( 0, 0 ); - else - QSpinBox::setRange( 0, 2 ); - - setValue( myValue ); - updateDisplay(); -} - -/*! - \return text of editor -*/ -QString QtxDblSpinBox::currentValueText() -{ - QString s; - if ( (myValue == minValue()) && !specialValueText().isEmpty() ) - s = specialValueText(); - else - { - s = prefix(); - s.append( mapValueToText( myValue ) ); - s.append( suffix() ); - } - return s; -} - -/*! - Converts number to string - \param v - number to be converted -*/ -QString QtxDblSpinBox::mapValueToText( double v ) -{ - QString s; - s.setNum( v, myPrecision >= 0 ? 'f' : 'g', myPrecision == 0 ? 6 : QABS( myPrecision ) ); - return removeTrailingZeroes( s ); -} - -/*! - Converts value to string -*/ -QString QtxDblSpinBox::mapValueToText( int ) -{ - QString s; - s.setNum( myValue, myPrecision >= 0 ? 'f' : 'g', myPrecision == 0 ? 6 : QABS( myPrecision ) ); - return removeTrailingZeroes( s ); -} - -/*! - Converts current text of editor to double -*/ -double QtxDblSpinBox::mapTextToDoubleValue( bool* ok ) -{ - QString s = text(); - double newVal = s.toDouble( ok ); - if ( !(*ok) && !( !prefix() && !suffix() ) ) - { - s = cleanText(); - newVal = s.toDouble( ok ); - } - return newVal; -} - -/*! - \return value corrected in accordance with borders - \param val - value to be corrected -*/ -double QtxDblSpinBox::bound( double val ) -{ - double newVal = val; - if ( newVal > myMax ) - newVal = myMax; - if ( newVal < myMin ) - newVal = myMin; - return newVal; -} - -/*! - Custom handler for leave event -*/ -void QtxDblSpinBox::leaveEvent( QEvent* e ) -{ - if ( !myCleared ) - QSpinBox::leaveEvent( e ); -} - -/*! - Custom handler for wheel event -*/ -void QtxDblSpinBox::wheelEvent( QWheelEvent* e ) -{ - if ( !isEnabled() ) - return; - - QSpinBox::wheelEvent( e ); - updateDisplay(); -} - -/*! - SLOT: called if text is changed -*/ -void QtxDblSpinBox::onTextChanged( const QString& str ) -{ - if ( !myBlocked ) - myCleared = false; -} - -/*! - \return string without excess zeros in start and in end -*/ -QString QtxDblSpinBox::removeTrailingZeroes( const QString& src ) const -{ - QString delim( "." ); - - int idx = src.findRev( delim ); - if ( idx == -1 ) - return src; - - QString iPart = src.left( idx ); - QString fPart = src.mid( idx + 1 ); - - while ( !fPart.isEmpty() && fPart.at( fPart.length() - 1 ) == '0' ) - fPart.remove( fPart.length() - 1, 1 ); - - QString res = iPart; - if ( !fPart.isEmpty() ) - res += delim + fPart; - - return res; -} diff --git a/src/Qtx/QtxDblSpinBox.h b/src/Qtx/QtxDblSpinBox.h deleted file mode 100755 index b715fb3a2..000000000 --- a/src/Qtx/QtxDblSpinBox.h +++ /dev/null @@ -1,113 +0,0 @@ -// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 2.1 of the License. -// -// This library is distributed in the hope that it will be useful -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -// -// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com -// -// File: QtxDblSpinBox.h -// Author: Sergey TELKOV - -#ifndef QTXDBLSPINBOX_H -#define QTXDBLSPINBOX_H - -#include "Qtx.h" - -#include - -/*! - \class QtxDblSpinBox - Spin box for real numbers. -*/ -class QTX_EXPORT QtxDblSpinBox : public QSpinBox -{ - Q_OBJECT - - class Validator; - -public: - typedef enum QSpinBox::ButtonSymbols ButtonSymbols; - -public: - QtxDblSpinBox( QWidget* = 0, const char* = 0 ); - QtxDblSpinBox( double, double, double = 1, QWidget* = 0, const char* = 0 ); - virtual ~QtxDblSpinBox(); - - double minValue() const; - double maxValue() const; - void setMinValue( int ); - void setMaxValue( int ); - void setMinValue( double ); - void setMaxValue( double ); - void setRange( int, int ); - virtual void setRange( double, double ); - - double lineStep() const; - void setLineStep( int ); - virtual void setLineStep( double ); - - double value() const; - - int precision() const; - virtual void setPrecision( const int ); - - bool isCleared() const; - virtual void setCleared( const bool ); - - virtual bool eventFilter( QObject*, QEvent* ); - -signals: - void valueChanged( double ); - void valueChanged( const QString& ); - -public slots: - virtual void stepUp(); - virtual void stepDown(); - virtual void selectAll(); - virtual void setValue( int ); - virtual void setValue( double ); - -protected slots: - virtual void onTextChanged( const QString& ); - -protected: - virtual void updateDisplay(); - virtual void interpretText(); - - virtual void valueChange(); - virtual void rangeChange(); - - QString currentValueText(); - virtual QString mapValueToText( int ); - virtual QString mapValueToText( double ); - virtual double mapTextToDoubleValue( bool* ); - - virtual void leaveEvent( QEvent* ); - virtual void wheelEvent( QWheelEvent* ); - - double bound( double ); - - QString removeTrailingZeroes( const QString& ) const; - -private: - double myMin; - double myMax; - double myStep; - double myValue; - bool myCleared; - bool myBlocked; - int myPrecision; -}; - -#endif