feat: add open downloads directory button in download widget

Author: keshavbhatt

src/downloadmanagerwidget.cpp

@@ -46,3 +46,13 @@ void DownloadManagerWidget::remove(DownloadWidget *downloadWidget) {
   if (--m_numDownloads == 0)
     m_zeroItemsLabel->show();
 }
+
+void DownloadManagerWidget::on_open_download_dir_clicked() {
+  utils::desktopOpenUrl(settings
+                            .value("defaultDownloadLocation",
+                                   QStandardPaths::writableLocation(
+                                       QStandardPaths::DownloadLocation) +
+                                       QDir::separator() +
+                                       QApplication::applicationName())
+                            .toString());
+}

src/downloadmanagerwidget.h

@@ -55,6 +55,7 @@
 
 #include <QWidget>
 #include <QSettings>
+#include "utils.h"
 
 QT_BEGIN_NAMESPACE
 class QWebEngineDownloadItem;
@@ -74,6 +75,9 @@ class DownloadManagerWidget final : public QWidget, public Ui::DownloadManagerWi
     // will be shown on the screen.
     void downloadRequested(QWebEngineDownloadItem *webItem);
 
+private slots:
+    void on_open_download_dir_clicked();
+
 private:
     void add(DownloadWidget *downloadWidget);
     void remove(DownloadWidget *downloadWidget);

src/downloadmanagerwidget.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>452</width>
+    <width>450</width>
     <height>250</height>
    </rect>
   </property>
@@ -57,7 +57,7 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>450</width>
+        <width>448</width>
         <height>248</height>
        </rect>
       </property>
@@ -109,6 +109,13 @@
          </property>
         </spacer>
        </item>
+       <item>
+        <widget class="QPushButton" name="open_download_dir">
+         <property name="text">
+          <string>Open Download directory</string>
+         </property>
+        </widget>
+       </item>
       </layout>
      </widget>
     </widget>

src/utils.cpp

@@ -1,10 +1,4 @@
 #include "utils.h"
-#include <QApplication>
-#include <QDateTime>
-#include <QMessageBox>
-#include <QProcessEnvironment>
-#include <QRandomGenerator>
-#include <QRegularExpression>
 #include <time.h>
 
 utils::utils(QObject *parent) : QObject(parent) { setParent(parent); }
@@ -268,3 +262,24 @@ QString utils::GetEnvironmentVar(const QString &variable_name) {
       .trimmed();
 #endif
 }
+
+void utils::desktopOpenUrl(const QString str) {
+  QProcess *xdg_open = new QProcess(0);
+  xdg_open->start("xdg-open", QStringList() << str);
+  if (xdg_open->waitForStarted(1000) == false) {
+    // try using QdesktopServices
+    bool opened = QDesktopServices::openUrl(QUrl(str));
+    if (opened == false) {
+      qWarning() << "failed to open url" << str;
+    }
+  }
+  connect(xdg_open,
+          static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(
+              &QProcess::finished),
+          [xdg_open](int exitCode, QProcess::ExitStatus exitStatus) {
+            Q_UNUSED(exitCode);
+            Q_UNUSED(exitStatus);
+            xdg_open->close();
+            xdg_open->deleteLater();
+          });
+}

src/utils.h

@@ -8,6 +8,14 @@
 #include <QDir>
 #include <QTextDocument>
 #include <QUuid>
+#include <QApplication>
+#include <QDateTime>
+#include <QDesktopServices>
+#include <QMessageBox>
+#include <QProcessEnvironment>
+#include <QRandomGenerator>
+#include <QRegularExpression>
+#include <QProcess>
 
 class utils : public QObject
 {
@@ -31,6 +39,7 @@ public slots:
     static float RoundToOneDecimal(float number);
     void DisplayExceptionErrorDialog(const QString &error_info);
     static QString appDebugInfo();
+    static void desktopOpenUrl(const QString str);
 
 private slots:
     //use refreshCacheSize