1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
4 * ModuleBase_WidgetFileSelector.cpp
6 * Created on: Aug 28, 2014
10 #include <ModelAPI_AttributeString.h>
11 #include <ModelAPI_Data.h>
12 #include <ModelAPI_Object.h>
13 #include <ModelAPI_Validator.h>
14 #include <ModelAPI_Session.h>
15 #include <ModuleBase_WidgetFileSelector.h>
16 #include <ModuleBase_Tools.h>
18 #include <Config_WidgetAPI.h>
20 #include <QFileDialog>
21 #include <QGridLayout>
26 #include <QPushButton>
33 ModuleBase_WidgetFileSelector::ModuleBase_WidgetFileSelector(QWidget* theParent,
34 const Config_WidgetAPI* theData,
35 const std::string& theParentId)
36 : ModuleBase_ModelWidget(theParent, theData, theParentId)
38 myTitle = QString::fromStdString(theData->getProperty("title"));
39 myType = (theData->getProperty("type") == "save") ? WFS_SAVE : WFS_OPEN;
40 myDefaultPath = QString::fromStdString(theData->getProperty("path"));
42 QGridLayout* aMainLay = new QGridLayout(this);
43 ModuleBase_Tools::adjustMargins(aMainLay);
44 QLabel* aTitleLabel = new QLabel(myTitle, this);
45 aTitleLabel->setIndent(1);
46 aMainLay->addWidget(aTitleLabel, 0, 0);
47 myPathField = new QLineEdit(this);
48 aMainLay->addWidget(myPathField, 1, 0);
49 QPushButton* aSelectPathBtn = new QPushButton("...", this);
50 aSelectPathBtn->setToolTip(tr("Select file..."));
51 aSelectPathBtn->setMaximumWidth(20);
52 aSelectPathBtn->setMaximumHeight(20);
53 aMainLay->addWidget(aSelectPathBtn, 1, 1);
54 aMainLay->setColumnStretch(0, 1);
55 myPathField->setMinimumHeight(20);
56 aMainLay->setHorizontalSpacing(1);
57 this->setLayout(aMainLay);
59 connect(myPathField, SIGNAL(textChanged(const QString&)),
60 this, SLOT(onPathChanged()));
61 connect(aSelectPathBtn, SIGNAL(clicked()),
62 this, SLOT(onPathSelectionBtn()));
65 ModuleBase_WidgetFileSelector::~ModuleBase_WidgetFileSelector()
69 bool ModuleBase_WidgetFileSelector::storeValueCustom() const
71 // A rare case when plugin was not loaded.
74 DataPtr aData = myFeature->data();
75 AttributeStringPtr aStringAttr = aData->string(attributeID());
76 QString aWidgetValue = myPathField->text();
77 aStringAttr->setValue(aWidgetValue.toStdString());
78 updateObject(myFeature);
82 bool ModuleBase_WidgetFileSelector::restoreValue()
84 // A rare case when plugin was not loaded.
87 DataPtr aData = myFeature->data();
88 AttributeStringPtr aStringAttr = aData->string(attributeID());
90 bool isBlocked = myPathField->blockSignals(true);
91 myPathField->setText(QString::fromStdString(aStringAttr->value()));
92 myPathField->blockSignals(isBlocked);
97 QList<QWidget*> ModuleBase_WidgetFileSelector::getControls() const
99 QList<QWidget*> result;
100 //QPushButton * aButton = this->findChild<QPushButton *>();
102 result << myPathField;
106 bool ModuleBase_WidgetFileSelector::isCurrentPathValid()
108 QFileInfo aFile(myPathField->text());
109 return aFile.exists();
112 void ModuleBase_WidgetFileSelector::onPathSelectionBtn()
114 QString aDefaultPath = myPathField->text().isEmpty()
116 : QFileInfo(myPathField->text()).absolutePath();
117 QString aFilter = filterString();
118 QString aFileName = (myType == WFS_SAVE)
119 ? QFileDialog::getSaveFileName(this, myTitle, aDefaultPath, aFilter, &mySelectedFilter)
120 : QFileDialog::getOpenFileName(this, myTitle, aDefaultPath, aFilter, &mySelectedFilter);
121 if (!aFileName.isEmpty()) {
122 myPathField->setText(aFileName);
126 void ModuleBase_WidgetFileSelector::onPathChanged()
128 if (myType == WFS_OPEN && !isCurrentPathValid())
131 emit valuesChanged();
134 QString ModuleBase_WidgetFileSelector::formatToFilter( const QString & theFormat )
136 if (theFormat.isEmpty() && !theFormat.contains(":"))
139 QStringList aExtesionList = theFormat.section(':', 0, 0).split("|");
140 QString aFormat = theFormat.section(':', 1, 1);
141 return QString("%1 files (%2)").arg(aFormat)
142 .arg(QStringList(aExtesionList).replaceInStrings(QRegExp("^(.*)$"), "*.\\1").join(" "));
145 QStringList ModuleBase_WidgetFileSelector::getValidatorFormats() const
147 SessionPtr aMgr = ModelAPI_Session::get();
148 ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
150 std::list<ModelAPI_Validator*> allValidators;
151 std::list<std::list<std::string> > allArguments;
152 aFactory->validators(myFeature->getKind(), myAttributeID, allValidators, allArguments);
155 std::list<std::string> anArgumentList = allArguments.front();
156 std::list<std::string>::const_iterator it = anArgumentList.begin();
157 for (; it != anArgumentList.end(); ++it) {
158 QString aFormat = QString::fromStdString(*it);
159 if (!aFormat.isEmpty())
165 QString ModuleBase_WidgetFileSelector::filterString() const
168 QStringList aValidatorFormats = getValidatorFormats();
170 foreach(const QString & eachFormat, aValidatorFormats) {
171 aResult << formatToFilter(eachFormat);
173 if (myType == WFS_OPEN)
174 aResult << QString("All files (*.*)");
175 return aResult.join(";;");