Add global constants settings

include/ui/newdefinedialog.h

@@ -0,0 +1,32 @@
+#ifndef NEWDEFINEDIALOG_H
+#define NEWDEFINEDIALOG_H
+
+#include <QDialog>
+#include <QAbstractButton>
+
+namespace Ui {
+class NewDefineDialog;
+}
+
+class NewDefineDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit NewDefineDialog(QWidget *parent = nullptr);
+    ~NewDefineDialog();
+
+    virtual void accept() override;
+
+signals:
+    void createdDefine(const QString &name, const QString &expression);
+
+private:
+    Ui::NewDefineDialog *ui;
+
+    bool validateName(bool allowEmpty = false);
+    void onNameChanged(const QString &name);
+    void dialogButtonClicked(QAbstractButton *button);
+};
+
+#endif // NEWDEFINEDIALOG_H

include/ui/projectsettingseditor.h

@@ -67,6 +67,12 @@ private:
     void setWarpBehaviorsList(QStringList list);
     void openFilesHelp();
     void openIdentifiersHelp();
+    void addNewGlobalConstantsFilepath();
+    void addGlobalConstantsFilepath(const QString &filepath);
+    QStringList getGlobalConstantsFilepaths();
+    void addNewGlobalConstant();
+    void addGlobalConstant(const QString &name, const QString &expression);
+    QMap<QString,QString> getGlobalConstants();
 
 private slots:
     void dialogButtonClicked(QAbstractButton *button);