first commit of big refactor

oliveglobal.h

@@ -0,0 +1,91 @@
+#ifndef OLIVEGLOBAL_H
+#define OLIVEGLOBAL_H
+
+#include "project/undo.h"
+
+#include <QTimer>
+
+class OliveGlobal : public QObject {
+    Q_OBJECT
+public:
+    OliveGlobal();
+
+    const QString& get_project_file_filter();
+
+    void update_project_filename(const QString& s);
+
+    void check_for_autorecovery_file();
+
+    void set_rendering_state(bool rendering);
+
+    void load_project_on_launch(const QString& s);
+
+public slots:
+    void new_project();
+    void open_project();
+    void open_recent();
+    bool save_project_as();
+    bool save_project();
+
+    bool can_close_project();
+
+    /**
+     * @brief Function called when Olive has finished starting up
+     *
+     * Sets up some last things for Olive that must be run after Olive has completed initialization. If a project was
+     * loaded as a command line argument, it's loaded here.
+     */
+    void finished_initialize();
+
+    /**
+     * @brief Save an auto-recovery file of the current project.
+     *
+     * Call this function to save the current state of the project as an auto-recovery project. Called regularly by
+     * `autorecovery_timer`.
+     */
+    void save_autorecovery_file();
+
+private:
+    void open_project_worker(const QString& fn, bool autorecovery);
+
+    /**
+     * @brief File filter used for any file dialogs relating to Olive project files.
+     */
+    QString project_file_filter;
+
+    /**
+     * @brief Regular interval to save an auto-recovery project.
+     */
+    QTimer autorecovery_timer;
+
+    /**
+     * @brief Internal variable set to **TRUE** by main() if a project file was set as an argument
+     */
+    bool enable_load_project_on_init;
+
+
+private slots:
+
+};
+
+namespace Olive {
+    /**
+     * @brief Object resource for various global functions used throughout Olive
+     */
+    extern QSharedPointer<OliveGlobal> Global;
+
+    /**
+     * @brief Currently active project filename
+     *
+     * Filename for the currently active project. Empty means the file has not
+     * been saved yet.
+     */
+    extern QString ActiveProjectFilename;
+
+    /**
+     * @brief Current application name
+     */
+    extern QString AppName;
+}
+
+#endif // OLIVEGLOBAL_H