fltk/fluid/widgets/Code_Editor.h
Matthias Melcher 51a55bc736
Fluid: restructuring and rejuvenation of the source code.
* Add classes for application and project
* Removed all globals from Fluid.h
* Extracting args and project history into their own classes
* Moving globals into Application class
* Initialize values inside headers for some classes.
* Undo functionality wrapped in a class inside Project.
* File reader and writer are now linked to a project.
* Avoid global project access
* Nodes (former Types) will be managed by a new Tree class.
* Removed static members (hidden globals) form Node/Fl_Type.
* Adding Tree iterator.
* Use nullptr instead of 0, NULL, or 0L
* Renamed Fl_..._Type to ..._Node, FL_OVERRIDE -> override
* Renaming ..._type to ...::prototype
* Splitting Widget Panel into multiple files.
* Moved callback code into widget panel file.
* Cleaning up Fluid_Image -> Image_asset
* Moving Fd_Snap_Action into new namespace fld::app::Snap_Action etc.
* Moved mergeback into proj folder.
* `enum ID` is now `enum class Type`.
2025-03-16 17:16:12 -04:00

72 lines
1.9 KiB
C++

//
// Code editor widget for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
#ifndef FLUID_WIDGETS_CODE_EDITOR_H
#define FLUID_WIDGETS_CODE_EDITOR_H
// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
//
// Include necessary headers...
//
#include "Style_Parser.h"
#include <FL/Fl_Text_Editor.H>
namespace fld {
namespace widget {
// ---- Code_Editor declaration
/**
A widget derived from Fl_Text_Editor that implements C++ code highlighting.
Code_Editor is used in Fluid whenever the user can edit C++ source
code or header text.
*/
class Code_Editor : public Fl_Text_Editor {
friend class Style_Parser;
static Fl_Text_Display::Style_Table_Entry styletable[];
static void style_parse(const char *tbuff, char *sbuff, int len, char style);
static void style_unfinished_cb(int, void*);
static void style_update(int pos, int nInserted, int nDeleted,
int /*nRestyled*/, const char * /*deletedText*/,
void *cbArg);
static int auto_indent(int, Code_Editor* e);
public:
Code_Editor(int X, int Y, int W, int H, const char *L=nullptr);
~Code_Editor();
void textsize(Fl_Fontsize s);
/// access to protected member get_absolute_top_line_number()
int top_line() { return get_absolute_top_line_number(); }
/// access to protected member mTopLineNum
int scroll_row() { return mTopLineNum; }
/// access to protected member mHorizOffset
int scroll_col() { return mHorizOffset; }
};
} // namespace widget
} // namespace fld
#endif // FLUID_WIDGETS_CODE_EDITOR_H