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Diffstat (limited to 'editor.h')
| -rw-r--r-- | editor.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/editor.h b/editor.h new file mode 100644 index 0000000..fe8d535 --- /dev/null +++ b/editor.h @@ -0,0 +1,232 @@ +// Copyright (C) 2003 Mooffie <mooffie@typo.co.il> +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + +#ifndef BDE_EDITOR_H +#define BDE_EDITOR_H + +#include "editbox.h" +#include "dialogline.h" +#include "statusline.h" +#include "inputline.h" +#include "speller.h" + +class Menubar; +class Scrollbar; + +class Editor : public Dispatcher, public EditBoxErrorListener { +public: + enum scrollbar_pos_t { scrlbrNone, scrlbrLeft, scrlbrRight }; + +protected: + + EditBox wedit; + DialogLine dialog; + StatusLine status; + Menubar *menubar; + Scrollbar *scrollbar; + Speller speller; + SpellerWnd *spellerwnd; + + u8string filename; + u8string encoding; + u8string default_encoding; + bool new_flag; // is this a new file? + u8string backup_suffix; + + u8string speller_encoding; + u8string speller_cmd; + u8string external_editor; + + unistring last_searched_string; // for the "search next" command. + + bool finished; // exec() quits when this flag is set. + + static Editor *global_instance; // for use by the SIGHUP handler. + +#ifdef HAVE_CURS_SET + bool big_cursor; +#endif + + scrollbar_pos_t scrollbar_pos; + bool syntax_auto_detection; + + // + + bool query_filename(const char *label, u8string &qry_filename, + u8string &qry_encoding, int history_set = 0, + InputLine::CompleteType complete = InputLine::cmpltAll); + void show_kbd_error(const char *msg); + +public: + + HAS_ACTIONS_MAP(Editor, Dispatcher); + HAS_BINDINGS_MAP(Editor, Dispatcher); + + Editor(); + virtual ~Editor() {} + + static Editor *get_global_instance() { + return global_instance; + } + + // + // Setters / Getters + // + const char *get_encoding() const { return encoding.c_str(); } + const char *get_default_encoding() const { return default_encoding.c_str(); } + const char *get_filename() const { return filename.c_str(); } + const char *get_backup_suffix() const { return backup_suffix.c_str(); } + const char *get_speller_encoding() const { return speller_encoding.c_str(); } + const char *get_speller_cmd() const { return speller_cmd.c_str(); } + void set_encoding(const char *s); + void set_default_encoding(const char *s) { default_encoding = u8string(s); } + void set_filename(const char *s) { filename = u8string(s); } + void set_backup_suffix(const char *s) { backup_suffix = u8string(s); } + void set_speller_encoding(const char *s) { speller_encoding = u8string(s); } + void set_speller_cmd(const char *s) { speller_cmd = u8string(s); } + u8string get_external_editor(); + void set_external_editor(const char *cmd); + bool is_new() const { return new_flag; } + bool is_untitled() const { return filename.empty(); } + void set_new(bool value) { new_flag = value; } + bool is_speller_loaded() const { return speller.is_loaded(); } + bool in_spelling() const { return spellerwnd != NULL; } + void set_scrollbar_pos(scrollbar_pos_t); + scrollbar_pos_t get_scrollbar_pos() const { return scrollbar_pos; } + void adjust_speller_cmd(); + void set_theme(const char *theme); + INTERACTIVE void set_default_theme(); + const char *get_theme_name(); + + // + // Methods to access EditBox. These are used to set + // command-line options. + // + void set_tab_width(int width) { wedit.set_tab_width(width); } + void set_justification_column(int column) + { wedit.set_justification_column(column); } + void toggle_auto_indent() { wedit.toggle_auto_indent(); } + void toggle_auto_justify() { wedit.toggle_auto_justify(); } + void toggle_formatting_marks() { wedit.toggle_formatting_marks(); } + void go_to_line(int line) { wedit.move_absolute_line(line - 1); } + void set_wrap_type(EditBox::WrapType value) { wedit.set_wrap_type(value); } + void set_dir_algo(diralgo_t value) { wedit.set_dir_algo(value); } + void set_scroll_step(int value) { wedit.set_scroll_step(value); } + void set_smart_typing(bool value) { wedit.set_smart_typing(value); } + void set_rfc2646_trailing_space(bool value) + { wedit.set_rfc2646_trailing_space(value); } + void set_maqaf_display(EditBox::maqaf_display_t disp) + { wedit.set_maqaf_display(disp); } + void set_rtl_nsm_display(EditBox::rtl_nsm_display_t disp) + { wedit.set_rtl_nsm_display(disp); } + void set_undo_size_limit(size_t limit) + { wedit.set_undo_size_limit(limit); } + void set_key_for_key_undo(bool value) + { wedit.set_key_for_key_undo(value); } + void set_read_only(bool value) + { wedit.set_read_only(value); } + void set_non_interactive_text_width(int cols) + { wedit.set_non_interactive_text_width(cols); } + void enable_bidi(bool value) { wedit.enable_bidi(value); } + void log2vis(const char *options); + bool get_syntax_auto_detection() + { return syntax_auto_detection; } + void set_syntax_auto_detection(bool value); + void set_underline(bool value) { wedit.set_underline(value); } + void set_visual_cursor_movement(bool value) + { wedit.set_visual_cursor_movement(value); } + + // + // Interactive commands + // + INTERACTIVE void show_character_info(); + INTERACTIVE void show_character_code(); + INTERACTIVE void refresh_and_center(); + INTERACTIVE void describe_key(); + INTERACTIVE void toggle_cursor_position_report(); + bool is_cursor_position_report() const; + INTERACTIVE void quit(); + INTERACTIVE void layout_windows(); + INTERACTIVE void menu(); + INTERACTIVE void help(); + void show_help_topic(const char *topic); + INTERACTIVE void save_file(); + INTERACTIVE void save_file_as(); + INTERACTIVE void load_file(); + INTERACTIVE void insert_file(); + INTERACTIVE void write_selection_to_file(); + INTERACTIVE void change_tab_width(); + INTERACTIVE void change_justification_column(); + INTERACTIVE void insert_unicode_char(); + INTERACTIVE void go_to_line(); + INTERACTIVE void search_forward(); + INTERACTIVE void search_forward_next(); + INTERACTIVE void change_directory(); + INTERACTIVE void toggle_arabic_shaping(); + INTERACTIVE void toggle_graphical_boxes(); + INTERACTIVE void change_scroll_step(); + void menu_set_encoding(bool default_encoding); + INTERACTIVE void menu_set_scrollbar_none(); + INTERACTIVE void menu_set_scrollbar_left(); + INTERACTIVE void menu_set_scrollbar_right(); + INTERACTIVE void load_unload_speller(); + INTERACTIVE void spell_check_all(); + INTERACTIVE void spell_check_forward(); + INTERACTIVE void spell_check_word(); + void spell_check(Speller::splRng range); +#ifdef HAVE_CURS_SET + INTERACTIVE void toggle_big_cursor(); +#endif + INTERACTIVE void toggle_syntax_auto_detection(); + INTERACTIVE void external_edit_prompt(); + INTERACTIVE void external_edit_no_prompt(); + void external_edit(bool prompt); + + // + // Misc + // + void exec(); + void emergency_save(); + void show_file_io_error(const char *msg, const char *filename); + bool load_file(const char *filename, const char *specified_encoding); + bool save_file(const char *filename, const char *specified_encoding); + bool write_selection_to_file(const char *filename, + const char *specified_encoding); + bool insert_file(const char *raw_filename, const char *encoding); + void search_forward(const unistring &search); + void refresh(bool soft = false); + void update_terminal(bool soft = false); + void show_hint(const char *msg); + void detect_syntax(); + +#ifdef HAVE_CURS_SET + bool is_big_cursor() const { return big_cursor; } + void set_big_cursor(bool value) { + big_cursor = value; + curs_set(value ? 2 : 1); + } +#endif + + // EditBoxErrorListener implementation + virtual void on_read_only_error(unichar ch); + virtual void on_no_selection_error(); + virtual void on_no_alt_kbd_error(); + virtual void on_no_translation_table_error(); + virtual void on_cant_display_nsm_error(); +}; + +#endif + |