Issue #1505 Bug in parameters management (with parts not loaded)

[modules/shaper.git] / src / ModuleBase / ModuleBase_WidgetFileSelector.cpp

diff --git a/src/ModuleBase/ModuleBase_WidgetFileSelector.cpp b/src/ModuleBase/ModuleBase_WidgetFileSelector.cpp
index 139b3849a2f1caad2f5c1749febfe693cd141feb..be91840732b4aaaea150a6ec468399a73ddff41c 100644 (file)
--- a/src/ModuleBase/ModuleBase_WidgetFileSelector.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetFileSelector.cpp
@@ -31,9 +31,8 @@
 #include <string>
 
 ModuleBase_WidgetFileSelector::ModuleBase_WidgetFileSelector(QWidget* theParent,
-                                                             const Config_WidgetAPI* theData,
-                                                             const std::string& theParentId)
-    : ModuleBase_ModelWidget(theParent, theData, theParentId)
+                                                             const Config_WidgetAPI* theData)
+: ModuleBase_ModelWidget(theParent, theData)
 {
   myTitle = QString::fromStdString(theData->getProperty("title"));
   myType = (theData->getProperty("type") == "save") ? WFS_SAVE : WFS_OPEN;
@@ -66,7 +65,7 @@ ModuleBase_WidgetFileSelector::~ModuleBase_WidgetFileSelector()
 {
 }
 
-bool ModuleBase_WidgetFileSelector::storeValueCustom() const
+bool ModuleBase_WidgetFileSelector::storeValueCustom()
 {
   // A rare case when plugin was not loaded. 
   if (!myFeature)
@@ -79,7 +78,7 @@ bool ModuleBase_WidgetFileSelector::storeValueCustom() const
   return true;
 }
 
-bool ModuleBase_WidgetFileSelector::restoreValue()
+bool ModuleBase_WidgetFileSelector::restoreValueCustom()
 {
   // A rare case when plugin was not loaded. 
   if (!myFeature)
@@ -88,7 +87,9 @@ bool ModuleBase_WidgetFileSelector::restoreValue()
   AttributeStringPtr aStringAttr = aData->string(attributeID());
 
   bool isBlocked = myPathField->blockSignals(true);
-  myPathField->setText(QString::fromStdString(aStringAttr->value()));
+  QString aNewText = QString::fromStdString(aStringAttr->value());
+  if( myPathField->text() != aNewText )
+    myPathField->setText( aNewText );
   myPathField->blockSignals(isBlocked);
 
   return true;
@@ -97,8 +98,6 @@ bool ModuleBase_WidgetFileSelector::restoreValue()
 QList<QWidget*> ModuleBase_WidgetFileSelector::getControls() const
 {
   QList<QWidget*> result;
-  //QPushButton * aButton = this->findChild<QPushButton *>();
-  //result << aButton;
   result << myPathField;
   return result;
 }
@@ -111,13 +110,18 @@ bool ModuleBase_WidgetFileSelector::isCurrentPathValid()
 
 void ModuleBase_WidgetFileSelector::onPathSelectionBtn()
 {
-  QString aDefaultPath = myPathField->text().isEmpty() ? myDefaultPath : myPathField->text();
+  QString aDefaultPath = myPathField->text().isEmpty()
+      ? myDefaultPath
+      : QFileInfo(myPathField->text()).absolutePath();
   QString aFilter = filterString();
   QString aFileName = (myType == WFS_SAVE)
-      ? QFileDialog::getSaveFileName(this, myTitle, aDefaultPath, aFilter)
-      : QFileDialog::getOpenFileName(this, myTitle, aDefaultPath, aFilter);
+      ? QFileDialog::getSaveFileName(this, myTitle, aDefaultPath, aFilter, &mySelectedFilter)
+      : QFileDialog::getOpenFileName(this, myTitle, aDefaultPath, aFilter, &mySelectedFilter);
   if (!aFileName.isEmpty()) {
+    if (myType == WFS_SAVE)
+      aFileName = applyExtension(aFileName, mySelectedFilter);
     myPathField->setText(aFileName);
+    emit focusOutWidget(this);
   }
 }
 
@@ -129,43 +133,77 @@ void ModuleBase_WidgetFileSelector::onPathChanged()
   emit valuesChanged();
 }
 
-QString ModuleBase_WidgetFileSelector::filterString() const
+QString ModuleBase_WidgetFileSelector::formatToFilter(const QString & theFormat)
 {
-  QStringList aResult;
-  QStringList aValidatorFormats = getValidatorFormats();
+  if (theFormat.isEmpty() && !theFormat.contains(":"))
+    return QString();
 
-  foreach(QString eachFormat, aValidatorFormats)  {
-    QStringList aFormatList = eachFormat.split("|");
-    aResult << QString("%1 files (%2)").arg(aFormatList.value(0))
-        .arg(QStringList(aFormatList).replaceInStrings(QRegExp("^(.*)$"), "*.\\1").join(" "));
-  }
-  aResult << QString("All files (*.*)");
-  return aResult.join(";;");
+  QStringList aExtesionList = theFormat.section(':', 0, 0).split("|");
+  QString aFormat = theFormat.section(':', 1, 1);
+  return QString("%1 files (%2)").arg(aFormat)
+      .arg(QStringList(aExtesionList).replaceInStrings(QRegExp("^(.*)$"), "*.\\1").join(" "));
+}
+
+QString ModuleBase_WidgetFileSelector::filterToShortFormat(const QString & theFilter)
+{
+  // Simplified implementation.
+  // It relies on theFilter was made by formatToFilter() function.
+  return theFilter.section(' ', 0, 0);
+}
+
+QStringList ModuleBase_WidgetFileSelector::filterToExtensions(const QString & theFilter)
+{
+  // Simplified implementation.
+  // It relies on theFilter was made by formatToFilter() function.
+  QStringList anExtensions = theFilter.section("(", 1, 1).section(")", 0, 0).split(" ");
+  return anExtensions;
 }
 
 QStringList ModuleBase_WidgetFileSelector::getValidatorFormats() const
 {
   SessionPtr aMgr = ModelAPI_Session::get();
   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
-  std::list<ModelAPI_Validator*> allValidators;
-  std::list<std::list<std::string> > allArguments;
-  aFactory->validators(myFeature->getKind(), myAttributeID, allValidators, allArguments);
+
+  ModelAPI_ValidatorsFactory::Validators allValidators;
+  aFactory->validators(myFeature->getKind(), myAttributeID, allValidators);
+
   QStringList aResult;
-  std::list<std::string> anArgumentList = allArguments.front();
+  std::list<std::string> anArgumentList = allValidators.front().second;
   std::list<std::string>::const_iterator it = anArgumentList.begin();
   for (; it != anArgumentList.end(); ++it) {
-    QString aFormat = getFormat(*it);
-    if (!aFormat.isNull())
+    QString aFormat = QString::fromStdString(*it);
+    if (!aFormat.isEmpty())
       aResult << aFormat;
   }
   return aResult;
 }
 
-QString ModuleBase_WidgetFileSelector::getFormat( const std::string& theArgument ) const
+QString ModuleBase_WidgetFileSelector::filterString() const
 {
-  QString anArgument = QString::fromStdString(theArgument);
-  if (!anArgument.contains(":"))
-    return QString();
-  return anArgument.section(":", 0, 0).toUpper();
+  QStringList aResult;
+  QStringList aValidatorFormats = getValidatorFormats();
+
+  foreach(const QString & eachFormat, aValidatorFormats) {
+    aResult << formatToFilter(eachFormat);
+  }
+  if (myType == WFS_OPEN)
+    aResult << QString("All files (*.*)");
+  return aResult.join(";;");
 }
 
+QString ModuleBase_WidgetFileSelector::applyExtension(const QString& theFileName,
+                                                      const QString& theFilter)
+{
+  QString aResult = theFileName;
+  bool hasExtension = false;
+  QStringList anExtensions = filterToExtensions(theFilter);
+  foreach(const QString& anExtension, anExtensions) {
+    if (theFileName.endsWith(anExtension.section(".", 1, 1), Qt::CaseInsensitive)) {
+      hasExtension = true;
+      break;
+    }
+  }
+  if (!hasExtension && !anExtensions.isEmpty())
+    aResult = QString("%1.%2").arg(theFileName).arg(anExtensions[0].section(".", 1, 1));
+  return aResult;
+}