-// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2023 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// 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
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include "ModuleBase_ParamSpinBox.h"
#include <string>
#include <iostream>
+#include <cfloat>
+
+
+bool isVariableSymbol(const QChar& theChar) {
+ if (theChar.isLetterOrNumber())
+ return true;
+ if (theChar == '_')
+ return true;
+ return false;
+}
ModuleBase_ParamSpinBox::ModuleBase_ParamSpinBox(QWidget* theParent, int thePrecision)
: QAbstractSpinBox(theParent),
- myPrecision(thePrecision),
myIsEquation(false),
myAcceptVariables(true),
- mySingleStep(1),
- myMinimum(DBL_MIN),
- myMaximum(DBL_MAX)
+ myMinimum(-DBL_MAX),
+ myMaximum(DBL_MAX),
+ mySingleStep(1)
{
myCompleter = new QCompleter(this);
myCompleter->setWidget(lineEdit());
myCompleterModel = new QStringListModel(this);
myCompleter->setModel(myCompleterModel);
- // Use sorted model to accelerate completion (QCompleter will use binary search)
- myCompleter->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
- myCompleter->setCaseSensitivity(Qt::CaseInsensitive);
connect(myCompleter, SIGNAL(highlighted(const QString&)),
this, SLOT(insertCompletion(const QString&)));
+ QAbstractItemView* aPopup = myCompleter->popup();
+ aPopup->installEventFilter(this);
+
// connectSignalsAndSlots();
myEnabledBaseColor = palette().color(QPalette::Active, QPalette::Base);
connect(lineEdit(), SIGNAL(textChanged(const QString&)),
myValidator = new QDoubleValidator(this);
myValidator->setLocale(locale());
myValidator->setRange(myMinimum, myMaximum);
- myValidator->setDecimals(3);
+ myValidator->setDecimals(thePrecision);
}
void ModuleBase_ParamSpinBox::setCompletionList(QStringList& theList)
{
- theList.sort();
theList.removeDuplicates();
+ theList.sort();
myCompleterModel->setStringList(theList);
+
+ QAbstractItemView* aPopup = myCompleter->popup();
+ QFontMetrics aMetric = aPopup->fontMetrics();
+ int aWidth = 0;
+ QRect aRect;
+ foreach(QString aStr, theList) {
+ aRect = aMetric.boundingRect(aStr);
+ if (aRect.width() > aWidth)
+ aWidth = aRect.width();
+ }
+ aPopup->setMinimumWidth(aWidth + 25);
}
/*!
double aVal = lineEdit()->text().toDouble();
aVal += steps * mySingleStep;
setValue(aVal);
- QAbstractSpinBox::stepBy(steps);
+ //QAbstractSpinBox::stepBy(steps);
}
void ModuleBase_ParamSpinBox::onTextChanged(const QString& theText)
aVal = myMinimum;
else if (aVal > myMaximum)
aVal = myMaximum;
- QString aText = QString::number(aVal, 'g', decimals());
+ QString aText = (myValidator->decimals() == 0) ? QString::number((int)aVal) :
+ QString::number(aVal, 'g', decimals());
+ lineEdit()->blockSignals(true);
lineEdit()->setText(aText);
+ lineEdit()->blockSignals(false);
emit textChanged(aText);
}
lineEdit()->setText(value);
emit textChanged(value);
}
+ else {
+ bool isConv = false;
+ double aVal = value.toDouble(&isConv);
+ if (isConv)
+ setValue(aVal);
+ }
}
/*!
return !isDouble;
}
+void ModuleBase_ParamSpinBox::showCompletion(bool checkPrefix)
+{
+ myCompletePos = lineEdit()->cursorPosition();
+ int aStart, aEnd;
+ QString aPrefix;
+ aPrefix = getPrefix(aStart, aEnd);
+ if (checkPrefix) {
+ if (aPrefix.length() > 0) {
+ myCompleter->setCompletionPrefix(aPrefix);
+ myCompleter->complete();
+ }
+ } else {
+ myCompleter->setCompletionPrefix(aPrefix);
+ myCompleter->complete();
+ }
+}
+
void ModuleBase_ParamSpinBox::keyReleaseEvent(QKeyEvent* e)
{
+ QString aText;
+
switch (e->key()) {
+ case Qt::Key_Backspace:
+ if (myCompleter->popup()->isVisible()) {
+ myCompleter->popup()->hide();
+ }
+ showCompletion(true);
+ break;
case Qt::Key_Return:
case Qt::Key_Enter:
- {
if (myCompleter->popup()->isVisible()) {
myCompleter->popup()->hide();
myIsEquation = true;
}
emit textChanged(lineEdit()->text());
- return;
- }
+ break;
case Qt::Key_Space:
if (e->modifiers() & Qt::ControlModifier) {
- myCompletePos = lineEdit()->cursorPosition();
- int aStart, aEnd;
- QString aPrefix = getPrefix(aStart, aEnd);
- myCompleter->setCompletionPrefix(aPrefix);
- myCompleter->complete();
+ showCompletion(false);
}
- break;
- default:
- QAbstractSpinBox::keyReleaseEvent(e);
+ break; default:
+ aText = e->text();
+ if (aText.length() == 1) {
+ QChar aChar = aText.at(0);
+ if (isVariableSymbol(aChar)) {
+ showCompletion(true);
+ }
+ }
+ }
+ QAbstractSpinBox::keyReleaseEvent(e);
+}
+
+bool ModuleBase_ParamSpinBox::eventFilter(QObject* theObj, QEvent* theEvent)
+{
+ if (theEvent->type() == QEvent::KeyRelease) {
+ keyReleaseEvent((QKeyEvent*)theEvent);
}
+ return QAbstractSpinBox::eventFilter(theObj, theEvent);
}
if (myCompletePos > 0) {
int aLastChar = myCompletePos - 1;
QChar aChar = aText.at(aLastChar);
- while (aChar.isLetter() || aChar.isDigit()) {
+ while (isVariableSymbol(aChar)) {
aPrefix.prepend(aText.at(aLastChar));
aLastChar--;
if (aLastChar < 0)
if (myCompletePos < aLen) {
int aLastChar = myCompletePos;
QChar aChar = aText.at(aLastChar);
- while (aChar.isLetter() || aChar.isDigit()) {
+ while (isVariableSymbol(aChar)) {
aPrefix.append(aText.at(aLastChar));
aLastChar++;
if (aLastChar >= aLen)