add "Settings" option in integration screen

src/ui/integration_dialog.cpp

@@ -23,6 +23,8 @@ IntegrationDialog::IntegrationDialog(QString pathToAppImage, QString integratedA
                      &IntegrationDialog::onPushButtonIntegrateAndRunReleased);
     QObject::connect(ui->pushButtonRunOnce, &QPushButton::released, this,
                      &IntegrationDialog::onPushButtonRunOnceReleased);
+    QObject::connect(ui->pushButtonSettings, &QPushButton::released, this,
+                     &IntegrationDialog::onPushButtonSettingsReleased);
 
     // make translation fit by adjusting the minimum size of the message label to the size calculated by Qt
     ui->message->setMinimumSize(ui->message->sizeHint());
@@ -54,6 +56,11 @@ void IntegrationDialog::onPushButtonRunOnceReleased() {
     this->accept();
 }
 
+void IntegrationDialog::onPushButtonSettingsReleased() {
+    this->resultAction = ResultingAction::Settings;
+    this->accept();
+}
+
 IntegrationDialog::ResultingAction IntegrationDialog::getResultAction() const {
     return resultAction;
 }

src/ui/integration_dialog.h

@@ -14,7 +14,8 @@ Q_OBJECT
 public:
     enum ResultingAction {
         IntegrateAndRun,
-        RunOnce
+        RunOnce,
+        Settings
     };
 
     explicit IntegrationDialog(QString pathToAppImage, QString integratedAppImagesDestinationPath,
@@ -29,6 +30,8 @@ Q_OBJECT
 
     Q_SLOT void onPushButtonRunOnceReleased();
 
+    Q_SLOT void onPushButtonSettingsReleased();
+
     ResultingAction resultAction;
 
 private:

src/ui/integration_dialog.ui

@@ -29,6 +29,23 @@
    <bool>true</bool>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
@@ -89,6 +106,13 @@ p, li { white-space: pre-wrap; }
    </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QPushButton" name="pushButtonSettings">
+       <property name="text">
+        <string>Settings</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">

src/ui/main.cpp

@@ -434,6 +434,21 @@ int main(int argc, char** argv) {
             return integrateAndRunAppImage();
         case IntegrationDialog::RunOnce:
             return runAppImage(pathToAppImage, appImageArgv.size(), appImageArgv.data());
+        case IntegrationDialog::Settings:{
+
+            auto makeVectorBuffer = [](const std::string& str) {
+                    std::vector<char> strBuffer(str.size() + 1, '\0');
+                    strncpy(strBuffer.data(), str.c_str(), str.size());
+                    return strBuffer;
+                };
+
+            const QString ownBinaryDirPath = QFileInfo(getOwnBinaryPath().get()).dir().absolutePath();
+            auto settingsBinBuffer = makeVectorBuffer((ownBinaryDirPath+"/AppImageLauncherSettings").toStdString());
+            char* settingsBin = settingsBinBuffer.data();
+
+            char* settingsArgs[] = {settingsBin, nullptr};
+            return execv(settingsBin, settingsArgs);
+        }
         default:
             displayError(QObject::tr("Unexpected result from the integration dialog."));
             return 1;