Merge pull request #1717 from stojce/19483

2nd Code Review for Job #19483

interface/src/ImportDialog.cpp

@@ -10,7 +10,6 @@
 #include <QStandardPaths>
 #include <QGridLayout>
 #include <QSplitter>
-#include <QApplication>
 #include <QJsonDocument>
 #include <QJsonArray>
 #include <QJsonObject>
@@ -98,7 +97,8 @@ QString HiFiIconProvider::type(const QFileInfo &info) const {
 ImportDialog::ImportDialog(QWidget* parent) :
     QFileDialog(parent, WINDOW_NAME, DESKTOP_LOCATION, NULL),
     _importButton(IMPORT_BUTTON_NAME, this),
-    _cancelButton(CANCEL_BUTTON_NAME, this) {
+    _cancelButton(CANCEL_BUTTON_NAME, this),
+    fileAccepted(false) {
 
     setOption(QFileDialog::DontUseNativeDialog, true);
     setFileMode(QFileDialog::ExistingFile);
@@ -121,6 +121,8 @@ ImportDialog::ImportDialog(QWidget* parent) :
     setLayout();
 
     connect(&_importButton, SIGNAL(pressed()), SLOT(import()));
+    connect(this, SIGNAL(currentChanged(QString)), SLOT(saveCurrentFile(QString)));
+
     connect(&_cancelButton, SIGNAL(pressed()), SLOT(close()));
     connect(this, SIGNAL(currentChanged(QString)), SLOT(saveCurrentFile(QString)));
 }
@@ -130,13 +132,23 @@ ImportDialog::~ImportDialog() {
 }
 
 void ImportDialog::import() {
+    fileAccepted = true;
     emit accepted();
-    close();
 }
 
 void ImportDialog::accept() {
+    // do nothing if import is not enable
+    if (!_importButton.isEnabled()) {
+        return;
+    }
+    
+    if (!fileAccepted) {
+        fileAccepted = true;
+        emit accepted();        
+    } else {
         QFileDialog::accept();
     }
+}
 
 void ImportDialog::reject() {
     QFileDialog::reject();
@@ -251,7 +263,6 @@ void ImportDialog::setImportTypes() {
                 QJsonObject fileFormatObject = fileFormat.toObject();
 
                 QString ext(fileFormatObject["extension"].toString());
-                QString description(fileFormatObject.value("description").toString());
                 QString icon(fileFormatObject.value("icon").toString());
 
                 if (formatsCounter > 0) {

interface/src/ImportDialog.h

@@ -56,6 +56,7 @@ private:
     
     void setLayout();
     void setImportTypes();
+    bool fileAccepted;
 };
 
 #endif /* defined(__hifi__ImportDialog__) */

interface/src/VoxelImporter.cpp

@@ -103,6 +103,21 @@ int VoxelImporter::preImport() {
         return 0;
     }
     
+    _filename = filename;
+    
+    if (_nextTask) {
+        delete _nextTask;
+    }
+    
+    _nextTask = new ImportTask(_filename);
+    connect(_nextTask, SIGNAL(destroyed()), SLOT(launchTask()));
+    
+    if (_currentTask != NULL) {
+        _voxelTree.cancelImport();
+    } else {
+        launchTask();
+    }
+    
     return 1;
 }