From 6b5e216d4da0818e4803344a91f43d447131c570 Mon Sep 17 00:00:00 2001
From: REDDY PRASAD <dev.drprasad@aim.com>
Date: Thu, 7 Jan 2021 14:13:32 +0530
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20panic=20while=20accessing?=
 =?UTF-8?q?=20selected=20files?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 widgets/widgets.go | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/widgets/widgets.go b/widgets/widgets.go
index e323bbe4..b425d412 100644
--- a/widgets/widgets.go
+++ b/widgets/widgets.go
@@ -3,11 +3,12 @@
 package widgets
 
 import (
+	"unsafe"
+
 	"github.com/therecipe/qt/core"
 	"github.com/therecipe/qt/gui"
 	"github.com/therecipe/qt/internal"
 	"github.com/therecipe/qt/interop/gow"
-	"unsafe"
 )
 
 type QAbstractButton struct {
@@ -19,6 +20,23 @@ type QAbstractButton_ITF interface {
 	QAbstractButton_PTR() *QAbstractButton
 }
 
+func interfaceToStringArray(i interface{}) []string {
+	switch i.(type) {
+	case interface{}:
+		return i.([]string)
+
+	case []interface{}:
+		ifs := i.([]interface{})
+		o := []string{}
+		for _, fn := range ifs {
+			o = append(o, fn.(string))
+		}
+		return o
+	default:
+		panic("expected interface or []interface, but got something else")
+	}
+}
+
 func (ptr *QAbstractButton) QAbstractButton_PTR() *QAbstractButton {
 	return ptr
 }
@@ -13049,12 +13067,12 @@ func (ptr *QFileDialog) GetOpenFileName(parent QWidget_ITF, caption string, dir
 
 func QFileDialog_GetOpenFileNames(parent QWidget_ITF, caption string, dir string, filter string, selectedFilter string, options QFileDialog__Option) []string {
 
-	return internal.CallLocalFunction([]interface{}{"", "", "widgets.QFileDialog_GetOpenFileNames", "", parent, caption, dir, filter, selectedFilter, options}).([]string)
+	return interfaceToStringArray(internal.CallLocalFunction([]interface{}{"", "", "widgets.QFileDialog_GetOpenFileNames", "", parent, caption, dir, filter, selectedFilter, options}))
 }
 
 func (ptr *QFileDialog) GetOpenFileNames(parent QWidget_ITF, caption string, dir string, filter string, selectedFilter string, options QFileDialog__Option) []string {
 
-	return internal.CallLocalFunction([]interface{}{"", "", "widgets.QFileDialog_GetOpenFileNames", "", parent, caption, dir, filter, selectedFilter, options}).([]string)
+	return interfaceToStringArray(internal.CallLocalFunction([]interface{}{"", "", "widgets.QFileDialog_GetOpenFileNames", "", parent, caption, dir, filter, selectedFilter, options}))
 }
 
 func QFileDialog_GetOpenFileUrl(parent QWidget_ITF, caption string, dir core.QUrl_ITF, filter string, selectedFilter string, options QFileDialog__Option, supportedSchemes []string) *core.QUrl {
@@ -13189,7 +13207,7 @@ func (ptr *QFileDialog) SelectUrl(url core.QUrl_ITF) {
 
 func (ptr *QFileDialog) SelectedFiles() []string {
 
-	return internal.CallLocalFunction([]interface{}{"", uintptr(ptr.Pointer()), ptr.ClassNameInternalF(), "SelectedFiles"}).([]string)
+	return interfaceToStringArray(internal.CallLocalFunction([]interface{}{"", uintptr(ptr.Pointer()), ptr.ClassNameInternalF(), "SelectedFiles"}))
 }
 
 func (ptr *QFileDialog) SelectedMimeTypeFilter() string {