Handle drag and drop into the main window

qrenderdoc/Windows/MainWindow.cpp

@@ -25,6 +25,7 @@
 #include "MainWindow.h"
 #include <QFileDialog>
 #include <QFileInfo>
+#include <QMimeData>
 #include <QProgressBar>
 #include "Code/CaptureContext.h"
 #include "Code/QRDUtils.h"
@@ -40,6 +41,8 @@ MainWindow::MainWindow(CaptureContext *ctx) : QMainWindow(NULL), ui(new Ui::Main
 {
   ui->setupUi(this);
 
+  setAcceptDrops(true);
+
   QObject::connect(ui->action_Load_Default_Layout, &QAction::triggered, this,
                    &MainWindow::loadLayout_triggered);
   QObject::connect(ui->action_Load_Layout_1, &QAction::triggered, this,
@@ -727,6 +730,35 @@ void MainWindow::closeEvent(QCloseEvent *event)
   SaveLayout(0);
 }
 
+QString dragFilename(const QMimeData *mimeData)
+{
+  if(mimeData->hasUrls())
+  {
+    QList<QUrl> urls = mimeData->urls();
+    if(urls.size() == 1 && urls[0].isLocalFile())
+    {
+      QFileInfo f(urls[0].toLocalFile());
+      if(f.exists())
+        return f.absoluteFilePath();
+    }
+  }
+
+  return "";
+}
+
+void MainWindow::dragEnterEvent(QDragEnterEvent *event)
+{
+  if(dragFilename(event->mimeData()) != "")
+    event->acceptProposedAction();
+}
+
+void MainWindow::dropEvent(QDropEvent *event)
+{
+  QString fn = dragFilename(event->mimeData());
+  if(fn != "")
+    LoadFromFilename(fn);
+}
+
 void MainWindow::LoadSaveLayout(QAction *action, bool save)
 {
   if(action == NULL)

qrenderdoc/Windows/MainWindow.h

@@ -70,6 +70,9 @@ private slots:
 private:
   void closeEvent(QCloseEvent *event) override;
 
+  void dragEnterEvent(QDragEnterEvent *event) override;
+  void dropEvent(QDropEvent *event) override;
+
   Ui::MainWindow *ui;
   CaptureContext *m_Ctx;