Add a progress dialog to FilesystemWidget1.2.0

Show a progress dialog when gathering data from the filesystem.

1 files changed, 26 insertions, 0 deletions

diff --git a/filesystemwidget.cpp b/filesystemwidget.cpp
index 317d9c2..24d9ec3 100644
--- a/filesystemwidget.cpp
+++ b/filesystemwidget.cpp
@@ -19,6 +19,7 @@
 #include <QMimeData>
 #include <QUrl>
 #include <QTimer>
+#include <QProgressDialog>
 
 #include "filesystemwidget.h"
 #include "filesystemdirproxy.h"
@@ -42,6 +43,10 @@ FilesystemWidget::FilesystemWidget(QWidget *parent) : QWidget(parent), mClipboar
     mFileModel = new SmDirModel(fHeaders, this);
     connect(mFileModel, SIGNAL(needResize()), this, SLOT(resizeFileView()));
 
+    mProgressDlg = 0;
+    connect(mFileModel->collector(), SIGNAL(totalFiles(int)), this, SLOT(setupProgressDlg(int)));
+    connect(mFileModel->collector(), SIGNAL(progress()), this, SLOT(progress()));
+
 	mDirProxy = new FilesystemDirProxy;
 	mDirProxy->setSourceModel(mModel);
     mDirView = new SmTreeView;
@@ -431,6 +436,27 @@ void FilesystemWidget::setWindowTitle(){
     emit windowTitle(mWindowTitle);
 }
 
+void FilesystemWidget::setupProgressDlg(int max){
+    if(max <= 0){
+        return;
+    }
+    if(!mProgressDlg){
+        mProgressDlg = new QProgressDialog(this);
+        mProgressDlg->setLabel(new QLabel(tr("Gathering data... please wait!")));
+    }
+    mProgressDlg->setMinimum(1);
+    mProgressDlg->setMaximum(max);
+    Helper::centerWidget(mProgressDlg);
+    mProgressDlg->show();
+}
+
+void FilesystemWidget::progress(){
+    mProgressDlg->setValue(mProgressDlg->value() + 1);
+    if(mProgressDlg->value() >= mProgressDlg->maximum()){
+        mProgressDlg->hide();
+    }
+}
+
 void FilesystemWidget::deleteRecursive(const QFileInfo &start){
 	if(start.isDir()){
 		QDir curDir = QDir(start.absoluteFilePath());;