Header tab and new map dialog share UI setup

include/ui/mapheaderform.h

@@ -0,0 +1,56 @@
+#ifndef MAPHEADERFORM_H
+#define MAPHEADERFORM_H
+
+#include "project.h"
+#include "map.h"
+#include "ui_mapheaderform.h"
+
+#include <QWidget>
+
+/*
+    This is the UI class used to edit the fields in a map's header.
+    It's intended to be used anywhere the UI needs to present an editor for a map's header,
+    e.g. for the current map in the main editor or in the new map dialog.
+*/
+
+namespace Ui {
+class MapHeaderForm;
+}
+
+class MapHeaderForm : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit MapHeaderForm(QWidget *parent = nullptr);
+    ~MapHeaderForm();
+
+    void setProject(Project * project);
+    void setMap(Map * map);
+
+    void clearDisplay();
+    void clear();
+
+    void refreshLocationsComboBox();
+
+    Ui::MapHeaderForm *ui;
+
+private:
+    QPointer<Map> map = nullptr;
+    QPointer<Project> project = nullptr;
+
+private slots:
+    void on_comboBox_Song_currentTextChanged(const QString &);
+    void on_comboBox_Location_currentTextChanged(const QString &);
+    void on_comboBox_Weather_currentTextChanged(const QString &);
+    void on_comboBox_Type_currentTextChanged(const QString &);
+    void on_comboBox_BattleScene_currentTextChanged(const QString &);
+    void on_checkBox_RequiresFlash_stateChanged(int);
+    void on_checkBox_ShowLocationName_stateChanged(int);
+    void on_checkBox_AllowRunning_stateChanged(int);
+    void on_checkBox_AllowBiking_stateChanged(int);
+    void on_checkBox_AllowEscaping_stateChanged(int);
+    void on_spinBox_FloorNumber_valueChanged(int);
+};
+
+#endif // MAPHEADERFORM_H