From f09ca72fd0828ed365c1619a91cb93f3211b42d2 Mon Sep 17 00:00:00 2001
From: Arno <arno@disconnect.de>
Date: Sun, 4 Sep 2016 06:43:19 +0200
Subject: Move some code around: prep for actions

* rename itemDoubleClicked to itemSelected
* turn cd and fileData into functions
* Bugfix: actually exec() mQFiles when gathering data!
---
 filedisplay.cpp |  6 ++++++
 filewidget.cpp  | 48 +++++++++++++++++++++++++++++-------------------
 filewidget.h    |  4 +++-
 3 files changed, 38 insertions(+), 20 deletions(-)

diff --git a/filedisplay.cpp b/filedisplay.cpp
index fe832b1..c3ef2bc 100644
--- a/filedisplay.cpp
+++ b/filedisplay.cpp
@@ -130,6 +130,12 @@ void DBData::gatherData(){
             seriesRes << seriesQ2.value(0) << seriesQ2.value(1) << seriesQ2.value(2) << seriesQ2.value(3);
         }
     }
+    if(seriesRes.isEmpty()){
+        mActors->setText(tr("not in database!"));
+        mGenres->setText(tr("not in database!"));
+        mSeriesName->clear();
+        return;
+    }
     QString seriesName(seriesRes.at(0).toString());
     if(seriesRes.at(1).isValid()){
         seriesName.append(QString(" - %1").arg(seriesRes.at(1).toString()));
diff --git a/filewidget.cpp b/filewidget.cpp
index 478ab26..5727e88 100644
--- a/filewidget.cpp
+++ b/filewidget.cpp
@@ -73,7 +73,7 @@ void FileWidget::setupGui(){
     mFileView->setSortingEnabled(true);
     mFileView->setSelectionBehavior(QAbstractItemView::SelectRows);
     mFileView->setSelectionMode(QAbstractItemView::ExtendedSelection);
-    connect(mFileView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(itemDoubleClicked(QModelIndex)));
+    connect(mFileView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(itemSelected(QModelIndex)));
     QGroupBox *filesGB = new QGroupBox(tr("Files"));
     QHBoxLayout *filesGBL = new QHBoxLayout;
     filesGBL->addWidget(mFileView);
@@ -106,6 +106,11 @@ void FileWidget::setupGui(){
     mFileView->setFocus();
 }
 
+void FileWidget::fileData(const QString &fullPath, const QString &md5){
+    mFileDisplay->setFileData(fullPath, md5);
+    mFileDisplay->show();
+}
+
 void FileWidget::selectDir(){
     QString dir = QFileDialog::getExistingDirectory(this, tr("Select directory"), QDir::homePath());
     if(!dir.isEmpty()){
@@ -205,6 +210,7 @@ int FileWidget::md5Count(const QString &md5) {
     }
     if(!retval){
         mQFiles.bindValue(":md5", md5);
+        mQFiles.exec();
         while(mQFiles.next()){
             retval = mQFiles.value(0).toInt();
         }
@@ -263,24 +269,28 @@ void FileWidget::fileSelectionChanged(const QItemSelection &selected, const QIte
     emit durationChanged(dur.toString());
 }
 
-void FileWidget::itemDoubleClicked(const QModelIndex &idx){
-    if(idx.column() == NameColumn){
-        int attr = idx.data(AttrsRole).toInt();
-        if(attr == ParentDir || attr == Directory){
-            QDir d(mDir->text());
-            d.cd(idx.data().toString());
-            QString newDir = d.absolutePath();
-            mDir->setText(QDir::toNativeSeparators(newDir));
-            gatherData();
-            return;
-        }
-        if(attr == Present){
-            QString fp = idx.data(FullPathRole).toString();
-            QString md5 = idx.data(MD5SumRole).toString();
-            mFileDisplay->setFileData(fp, md5);
-            mFileDisplay->show();
-        }
+void FileWidget::itemSelected(const QModelIndex &idx){
+    QModelIndex name = idx;
+    QString mime = idx.sibling(idx.row(), MimeColumn).data().toString();
+    if(name.column() != NameColumn){
+        name = idx.sibling(idx.row(), NameColumn);
     }
+    int attr = name.data(AttrsRole).toInt();
+    if(attr == ParentDir || attr == Directory){
+        cd(name.data().toString());
+        return;
+    }
+    if(mime.startsWith("video")){
+        fileData(name.data(FullPathRole).toString(), name.data(MD5SumRole).toString());
+    }
+}
+
+void FileWidget::cd(const QString &to){
+    QDir cur(mDir->text());
+    cur.cd(to);
+    QString newDir = cur.absolutePath();
+    mDir->setText(QDir::toNativeSeparators(newDir));
+    gatherData();
 }
 
 void FileWidget::keyPressEvent(QKeyEvent *e){
@@ -304,7 +314,7 @@ void FileWidget::keyPressEvent(QKeyEvent *e){
     if(mFileView->hasFocus()){
         if(e->key() == Qt::Key_Return){
             QModelIndex idx = mFileView->selectionModel()->selectedRows(NameColumn).at(0);
-            itemDoubleClicked(idx);
+            itemSelected(idx);
             e->accept();
             return;
         }
diff --git a/filewidget.h b/filewidget.h
index 6b84b2d..db9799f 100644
--- a/filewidget.h
+++ b/filewidget.h
@@ -31,19 +31,21 @@ class FileWidget : public QWidget {
 
     public slots:
         void fileSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
+        void cd(const QString &to);
 
     private slots:
         void gatherData();
         void selectDir();
         void filter();
         void clearFilter();
-        void itemDoubleClicked(const QModelIndex &idx);
+        void itemSelected(const QModelIndex &idx);
 
     protected:
         virtual void keyPressEvent(QKeyEvent *e);
 
     private:
         void setupGui();
+        void fileData(const QString &fullPath, const QString &md5);
         int md5Count(const QString &md5);
         void readHeaderData();
         void writeHeaderData();
-- 
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