Show picture on doubleClick in PicturesWidget

Show picture in PictureViewer2 when double clicking an item in pictures
widget. Also shuffle some code around.

1 files changed, 13 insertions, 2 deletions

diff --git a/pictureswidget.cpp b/pictureswidget.cpp
index 907b33f..2d56571 100644
--- a/pictureswidget.cpp
+++ b/pictureswidget.cpp
@@ -27,16 +27,17 @@
 #include "mappingtreemodel.h"
 #include "smglobals.h"
 
-PicturesWidget::PicturesWidget(QWidget *parent) : QWidget(parent), mWindowTitleBase(tr("Picture archive")) {
+PicturesWidget::PicturesWidget(QWidget *parent) : QWidget(parent), mWindowTitleBase(tr("Picture archive")), mPicViewerA(0) {
     //setup gui
     QSplitter *splitter = new QSplitter;
     mMappingTree = new MappingTreeWidget;
     mPictureView = new PictureView;
     connect(mMappingTree, SIGNAL(mappingChanged(int)), mPictureView, SLOT(mappingChanged(int)));
-    //emit needWindowtitleChange(QString) when mapping selection changes
+    //change window title when mapping selection changes
     connect(mMappingTree, SIGNAL(mappingChanged(int)), this, SLOT(constructWindowTitle()));
     connect(mPictureView, SIGNAL(newFileMappigs()), this, SLOT(setMappingColors()));
     connect(mPictureView, SIGNAL(editPicsMappings()), this, SLOT(editMappings()));
+    connect(mPictureView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(showInPicViewer(QModelIndex)));
     splitter->addWidget(mMappingTree);
     splitter->addWidget(mPictureView);
     splitter->setStretchFactor(0, 1);
@@ -89,6 +90,16 @@ void PicturesWidget::constructWindowTitle(){
     emit needWindowTitleChange(windowTitle);
 }
 
+void PicturesWidget::showInPicViewer(const QModelIndex &idx){
+    if(!idx.isValid()){
+        return;
+    }
+    mPicViewer->setFile(idx.data(PicFilesModel::FullPathRole).toString());
+    if(mPicViewerA){
+        mPicViewerA->setChecked(true);
+    }
+}
+
 PictureView::PictureView(QWidget *parent) : QTreeView(parent) {
     //setup model
     mModel = new PicFilesModel(QStringList() << tr("Filename") << tr("SizeNum") << tr("Format") << tr("Full Path") << tr("Id") << tr("Added") << tr("Md5Sum") << tr("Size"), this);