From 262eab0a67b2a54e6af8f3ffaadd80dd180736e5 Mon Sep 17 00:00:00 2001
From: Mahmud Nabil <nabilsnigdho@gmail.com>
Date: Mon, 30 Oct 2023 01:34:19 +0600
Subject: [PATCH] feat: add option to import OBK *.json layout file

---
 src/frontend/LayoutConverter.cpp | 16 ++++++++++++++
 src/frontend/LayoutConverter.h   |  1 +
 src/frontend/TopBar.cpp          | 36 +++++++++++++++++++++++++-------
 3 files changed, 45 insertions(+), 8 deletions(-)

diff --git a/src/frontend/LayoutConverter.cpp b/src/frontend/LayoutConverter.cpp
index a2683327..f46f757f 100644
--- a/src/frontend/LayoutConverter.cpp
+++ b/src/frontend/LayoutConverter.cpp
@@ -403,6 +403,22 @@ ConversionResult LayoutConverter::convertAvroLayout(QString path) {
   return saveLayout(layout, savePath);
 }
 
+ConversionResult LayoutConverter::saveLayout(QString path) {
+  QFile jsonFile(path);
+  if (!jsonFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+    return OpenError;
+  }
+  QString version = QJsonDocument::fromJson(jsonFile.readAll()).object()
+                    .value("info").toObject()
+                    .value("version").toString();
+  if (version == "1") return convertLayoutFormat(path);
+  if (version != "2") return UnsupportedLayout;
+
+  QFileInfo fileInfo(jsonFile);
+  QString savePath = folders.getUserLayoutPath() + fileInfo.fileName();
+  return jsonFile.copy(savePath) ? Ok : SaveError;
+}
+
 ConversionResult LayoutConverter::saveLayout(QJsonObject obj, QString path) {
   QFile saveFile(path);
   if (!saveFile.open(QIODevice::WriteOnly)) {
diff --git a/src/frontend/LayoutConverter.h b/src/frontend/LayoutConverter.h
index e15515b2..2d737453 100644
--- a/src/frontend/LayoutConverter.h
+++ b/src/frontend/LayoutConverter.h
@@ -39,4 +39,5 @@ class LayoutConverter {
 public:
   ConversionResult convertAvroLayout(QString path);
   ConversionResult convertLayoutFormat(QString path);
+  ConversionResult saveLayout(QString path);
 };
diff --git a/src/frontend/TopBar.cpp b/src/frontend/TopBar.cpp
index 01c16247..c47ca176 100644
--- a/src/frontend/TopBar.cpp
+++ b/src/frontend/TopBar.cpp
@@ -41,8 +41,8 @@
 static const QString DEFS_URL = "https://raw.githubusercontent.com/OpenBangla/OpenBangla-Keyboard/master/UPDATES.json";
 
 TopBar::TopBar(bool darkIcon, QWidget *parent) :
-    QMainWindow(parent),
-    ui(new Ui::TopBar) {
+  QMainWindow(parent),
+  ui(new Ui::TopBar) {
   ui->setupUi(this);
 
   gLayout = new Layout();
@@ -86,7 +86,7 @@ TopBar::TopBar(bool darkIcon, QWidget *parent) :
     // Update the counter to show only the message for the first three times
     gSettings->setTrayInfoCount(count + 1);
   }
-  
+
 #ifndef NO_UPDATE_CHECK
   updater = QSimpleUpdater::getInstance();
 
@@ -115,7 +115,7 @@ void TopBar::SetupTopBar() {
   if (gSettings->getTopBarWindowPosition() == QPoint(0, 0)) {
     int width = this->frameGeometry().width();
     int height = this->frameGeometry().height();
-    
+
     QApplication *app = (QApplication *) QApplication::instance();
     QScreen *screen = app->primaryScreen();
 
@@ -214,7 +214,7 @@ void TopBar::SetupTrayIcon() {
     gSettings->getTopBarVisibility() ? "Hide the TopBar" : "Show the TopBar",
     this
   );
-  
+
   connect(trayTopBarVisibility, &QAction::triggered, [&]() {
     if(this->isVisible()) {
       this->setVisible(false);
@@ -236,7 +236,7 @@ void TopBar::SetupTrayIcon() {
   trayMenu->addSeparator();
   trayMenu->addAction(trayTopBarVisibility);
   trayMenu->addAction(trayQuit);
-  
+
   tray->setContextMenu(trayMenu);
   tray->setVisible(true);
 }
@@ -293,9 +293,9 @@ void TopBar::layoutMenuLayouts_clicked() {
 
 void TopBar::layoutMenuInstall_clicked() {
   QString fileName = QFileDialog::getOpenFileName(Q_NULLPTR, "Select Keyboard Layout", QDir::homePath(),
-                                                  "Avro Keyboard 5 Keyboard Layout (*.avrolayout)");
+                     "All Supported Layouts (*.avrolayout *.json);;Avro Keyboard 5 Keyboard Layout (*.avrolayout);;OpenBangla Keyboard Layout (*.json)");
   LayoutConverter conv;
-  if (fileName.contains(".avrolayout") && fileName != "") {
+  if (fileName.endsWith(".avrolayout")) {
     ConversionResult res = conv.convertAvroLayout(fileName);
     switch (res) {
     case Ok:
@@ -317,6 +317,26 @@ void TopBar::layoutMenuInstall_clicked() {
                             QMessageBox::Ok);
       break;
     }
+  } else if (fileName.endsWith(".json")) {
+    ConversionResult res = conv.saveLayout(fileName);
+    switch (res) {
+    case Ok:
+      QMessageBox::information(Q_NULLPTR, "OpenBangla Keyboard", "Layout Installed Successfully",
+                               QMessageBox::Ok);
+      break;
+    case UnsupportedLayout:
+      QMessageBox::critical(Q_NULLPTR, "OpenBangla Keyboard", "Unsupported Layout file!",
+                            QMessageBox::Ok);
+      break;
+    case OpenError:
+      QMessageBox::critical(Q_NULLPTR, "OpenBangla Keyboard",
+                            "An error occurred while opening the layout file!", QMessageBox::Ok);
+      break;
+    case SaveError:
+      QMessageBox::critical(Q_NULLPTR, "OpenBangla Keyboard", "Error occurred while saving the file!",
+                            QMessageBox::Ok);
+      break;
+    }
   }
   RefreshLayouts();
 }