Implemented remembering recent files

src/editor/editorsettings.cpp

@@ -83,6 +83,29 @@ TransparentBackgroundPattern EditorSettings::transparentBackgroundPattern() cons
     };
 }
 
+QStringList EditorSettings::recentFiles() const
+{
+    return value("recentFiles").toStringList();
+}
+
+void EditorSettings::pushRecentFile(const QString &file)
+{
+    auto files = recentFiles();
+    files.removeAll(file);
+    files.prepend(file);
+    setRecentFiles(files);
+}
+
+void EditorSettings::clearRecentFiles()
+{
+    setRecentFiles({});
+}
+
+void EditorSettings::setRecentFiles(const QStringList &recentFiles)
+{
+    setValue("recentFiles", recentFiles);
+}
+
 bool EditorSettings::showRecentFiles() const
 {
     return value("showRecentFiles", true).toBool();

src/editor/editorsettings.h

@@ -34,6 +34,11 @@ public:
 
     TransparentBackgroundPattern transparentBackgroundPattern() const;
 
+    QStringList recentFiles() const;
+    void pushRecentFile(const QString &file);
+    void clearRecentFiles();
+    void setRecentFiles(const QStringList &recentFiles);
+
     bool showRecentFiles() const;
     void setShowRecentFiles(bool showRecentFiles);
 

src/editor/mainwindow.cpp

@@ -561,6 +561,9 @@ void MainWindow::saveFileAs()
         dataStream << m_project;
     }
 
+    m_settings.pushRecentFile(path);
+    updateRecentFiles();
+
     m_filePath = path;
     m_unsavedChanges = false;
 
@@ -928,6 +931,9 @@ void MainWindow::loadFile(const QString &path)
         }
     }
 
+    m_settings.pushRecentFile(path);
+    updateRecentFiles();
+
     m_project = std::move(project);
     m_projectTreeModel->setProject(&m_project);
 
@@ -950,6 +956,29 @@ void MainWindow::updateVisibilities()
     m_ui->logo->setHidden(m_settings.hideWebsiteImage());
 }
 
+void MainWindow::updateRecentFiles()
+{
+    m_ui->menuRecentFiles->clear();
+    for (const auto &path : m_settings.recentFiles())
+    {
+        QFileInfo fileInfo{path};
+        if (!fileInfo.exists())
+            continue;
+        m_ui->menuRecentFiles->addAction(fileInfo.fileName(), this, [path,this](){ loadFile(path); });
+    }
+
+    if (m_ui->menuRecentFiles->isEmpty())
+        m_ui->menuRecentFiles->addAction(tr("(none)"))->setEnabled(false);
+    else
+    {
+        m_ui->menuRecentFiles->addSeparator();
+        m_ui->menuRecentFiles->addAction(tr("&Clear Recent Files"), this, [this](){
+            m_settings.clearRecentFiles();
+            updateRecentFiles();
+        });
+    }
+}
+
 QMdiSubWindow *MainWindow::addSubWindow(QDialog *dialog)
 {
     auto subwindow = m_ui->mdiArea->addSubWindow(dialog);

src/editor/mainwindow.h

@@ -86,6 +86,7 @@ private:
     void loadFile(const QString &path);
     void updateTitle();
     void updateVisibilities();
+    void updateRecentFiles();
 
     QMdiSubWindow *addSubWindow(QDialog *dialog);
 

src/main.cpp

@@ -1,6 +1,7 @@
 #include <QApplication>
 #include <QCommandLineParser>
 #include <QLoggingCategory>
+#include <QFileInfo>
 
 #include "editorsettings.h"
 #include "editorguiutils.h"
@@ -44,7 +45,11 @@ int main(int argc, char *argv[])
 
     EditorSettings settings;
 
-    MainWindow mainWindow{parser.positionalArguments().value(0), settings};
+    QString path = parser.positionalArguments().value(0);
+    if (!path.isEmpty())
+        path = QFileInfo{path}.absoluteFilePath();
+
+    MainWindow mainWindow{path, settings};
     mainWindow.show();
 
     return app.exec();