X-Git-Url: https://git.distorted.org.uk/~mdw/mup/blobdiff_plain/cdb3c0882392596f814cf939cbfbd38adc6f2bfe..ddf6330b56bcfb657e0186b24b9b1422c51d3424:/mup/mupmate/File.H

diff --git a/mup/mupmate/File.H b/mup/mupmate/File.H
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+/* Copyright (c) 2006 by Arkkra Enterprises */
+/* All rights reserved */
+
+#ifndef _FILE_H_
+#define _FILE_H_
+
+#include <FL/Fl.H>
+#include <FL/Fl_Widget.H>
+#include <FL/Fl_Double_Window.H>
+#include <FL/Fl_Box.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Text_Editor.H>
+#include <FL/Fl_File_Browser.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Return_Button.H>
+#include <FL/Fl_Choice.H>
+#include <FL/filename.H>
+
+class Main;
+
+
+// Class used to ask user if they want to save changes.
+// The FLTK fl_choice doesn't do quite what we want, so we make our own...
+
+class Save_confirm_dialog : Fl_Double_Window {
+public:
+	enum Answer { Cancel, No, Yes };
+
+	// This brings up the dialog
+	static Answer confirm_save(const char * text, bool hide_the_No = false);
+
+private:
+	Save_confirm_dialog(const char * text);
+	~Save_confirm_dialog(void);
+
+	// Widgets
+	Fl_Box * icon_p;
+	Fl_Box * message_p;
+	Fl_Return_Button * yes_p;
+	Fl_Button * no_p;
+	Fl_Button * cancel_p;
+};
+
+
+
+// Class for the items off of "File" on the main menu bar
+
+class File {
+
+friend class Run;
+
+public:
+	File();
+	~File();
+
+	// Callbacks
+	static void modify_cb(int, int, int, int, const char *, void * data);
+	static void New_cb(Fl_Widget *, void * data);
+	static void NewFromTemplate_cb(Fl_Widget *, void * data);
+	static void Open_cb(Fl_Widget *, void * data);
+	static void Save_cb(Fl_Widget *, void * data);
+	static void SaveAs_cb(Fl_Widget *, void * data);
+	static void Exit_cb(Fl_Widget *, void * data);
+
+	// Load a file into the text editor
+	void load_file(const char * name);
+
+	// Give access to the text editor buffer
+	Fl_Text_Buffer * get_buffer() { return editor_p->buffer(); }
+
+	// Gives real filename, or "Untitled.mup" if there is none
+	const char * effective_filename();
+
+	// This class needs access to Main class and its text editor.
+	// Creator should call these to point to the proper instances 
+	void set_editor(Fl_Text_Editor * ed_p);
+	void set_parent(Main * main_p);
+
+	// These show the dialog and return the file name the user enters.
+	const char * open_ask_user(void);
+	const char * save_as_ask_user(void);
+
+	// Ask user if they want to save the currently unsaved changes.
+	Save_confirm_dialog::Answer save_changes_check(const char * extra_text = "",
+						bool hide_the_No = false);
+
+#ifndef OS_LIKE_WIN32
+	// Make icon for Mup files.
+	static void add_mup_icon(void);
+#endif
+
+
+private:
+	// Callbacks
+	void New(void);
+	void Open(void);
+	void NewFromTemplate(void);
+	void Save(bool honor_auto_display = true);
+	void SaveAs(bool honor_auto_display = true);
+	void Exit(void);
+
+	// Write out the current file
+	void save_file(bool honor_auto_display);
+
+	// Put current file name in window label
+	void set_window_label(void);
+
+	// Reset things for starting to edit a different file
+	void begin_new_file(void);
+
+	// The name of file being edited
+	char * filename;
+
+	// If buffer has changed since last being saved
+	bool unsaved_changes;
+
+	// Pointers to other class instances we need
+	Fl_Text_Editor * editor_p;
+	Main * parent_window_p;
+};
+
+#endif