From 2b8e31e452fdb7029d64c8ec798370fe2175ac31 Mon Sep 17 00:00:00 2001
From: wh201906 <wh201906@yandex.com>
Date: Wed, 29 Apr 2020 16:30:27 +0800
Subject: [PATCH] Support dragging files

---
 main.cpp          | 12 ++++++++++++
 ui/mainwindow.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++
 ui/mainwindow.h   |  2 ++
 ui/mainwindow.ui  |  6 ++++++
 4 files changed, 65 insertions(+)

diff --git a/main.cpp b/main.cpp
index cc52578..5053128 100644
--- a/main.cpp
+++ b/main.cpp
@@ -14,18 +14,30 @@ int main(int argc, char *argv[])
     QVariant lang = settings->value("lang", "null");
     if(lang == "null")
     {
+#ifdef Q_OS_WIN
         lang = "lang/en_US.qm";
+#else
+        lang = "lang/en_US.ts";
+#endif
         QStringList langList;
         langList.append("English");
         langList.append("简体中文");
         QString seletedText = QInputDialog::getItem(&w, "", "Choose a language:", langList, 0, false);
         if(seletedText == "English")
         {
+#ifdef Q_OS_WIN
             lang = "lang/en_US.qm";
+#else
+            lang = "lang/en_US.ts";
+#endif
         }
         else if(seletedText == "简体中文")
         {
+#ifdef Q_OS_WIN
             lang = "lang/zh_CN.qm";
+#else
+            lang = "lang/zh_CN.ts";
+#endif
         }
     }
     QTranslator* translator = new QTranslator(&w);
diff --git a/ui/mainwindow.cpp b/ui/mainwindow.cpp
index 4cee8e0..ab6aecb 100644
--- a/ui/mainwindow.cpp
+++ b/ui/mainwindow.cpp
@@ -522,6 +522,9 @@ void MainWindow::uiInit()
     typeBtnGroup->addButton(ui->MF_Type_4kButton, 4);
     connect(typeBtnGroup, QOverload<int, bool>::of(&QButtonGroup::buttonToggled), this, &MainWindow::MF_onTypeChanged);
 
+    ui->MF_keyWidget->installEventFilter(this);
+    ui->MF_dataWidget->installEventFilter(this);
+
     on_Raw_CMDHistoryBox_stateChanged(Qt::Unchecked);
     on_PM3_refreshPortButton_clicked();
 }
@@ -554,4 +557,46 @@ void MainWindow::setTableItem(QTableWidget* widget, int row, int column, const Q
         widget->setItem(row, column, new QTableWidgetItem());
     widget->item(row, column)->setText(text);
 }
+
+bool MainWindow::eventFilter(QObject *watched, QEvent *event) // drag support
+{
+    if(event->type() == QEvent::DragEnter)
+    {
+        QDragEnterEvent* dragEvent = static_cast<QDragEnterEvent*>(event);
+        dragEvent->acceptProposedAction();
+        return true;
+    }
+    else if(event->type() == QEvent::Drop)
+    {
+        QDropEvent* dropEvent = static_cast<QDropEvent*>(event);
+        if(watched == ui->MF_keyWidget)
+        {
+            const QMimeData* mime = dropEvent->mimeData();
+            if(mime->hasUrls())
+            {
+                QList<QUrl> urls = mime->urls();
+                if(urls.length() == 1)
+                {
+                    mifare->data_loadKeyFile(urls[0].toLocalFile());
+                    return true;
+                }
+            }
+        }
+        else if(watched == ui->MF_dataWidget)
+        {
+            const QMimeData* mime = dropEvent->mimeData();
+            if(mime->hasUrls())
+            {
+                QList<QUrl> urls = mime->urls();
+                if(urls.length() == 1)
+                {
+                    mifare->data_loadDataFile(urls[0].toLocalFile());
+                    return true;
+                }
+            }
+        }
+    }
+    return QMainWindow::eventFilter(watched, event);
+}
+
 // ***********************************************
diff --git a/ui/mainwindow.h b/ui/mainwindow.h
index 39968b1..70dd0a1 100644
--- a/ui/mainwindow.h
+++ b/ui/mainwindow.h
@@ -13,6 +13,7 @@
 #include <QFontDialog>
 #include <QtSerialPort/QSerialPortInfo>
 #include <QtSerialPort/QSerialPort>
+#include <QMimeData>
 
 #include "common/pm3process.h"
 #include "module/mifare.h"
@@ -33,6 +34,7 @@ public:
     ~MainWindow();
 
     void initUI();
+    bool eventFilter(QObject *watched, QEvent *event);
 public slots:
     void refreshOutput(const QString &output);
     void refreshCMD(const QString &cmd);
diff --git a/ui/mainwindow.ui b/ui/mainwindow.ui
index b4c85b1..9198235 100644
--- a/ui/mainwindow.ui
+++ b/ui/mainwindow.ui
@@ -144,6 +144,9 @@
               <pointsize>12</pointsize>
              </font>
             </property>
+            <property name="acceptDrops">
+             <bool>true</bool>
+            </property>
             <property name="selectionMode">
              <enum>QAbstractItemView::SingleSelection</enum>
             </property>
@@ -284,6 +287,9 @@
               <pointsize>12</pointsize>
              </font>
             </property>
+            <property name="acceptDrops">
+             <bool>true</bool>
+            </property>
             <property name="selectionMode">
              <enum>QAbstractItemView::SingleSelection</enum>
             </property>