/* * document.h - this file is part of Geany, a fast and lightweight IDE * * Copyright 2005-2008 Enrico Tröger * Copyright 2006-2008 Nick Treleaven * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * $Id$ */ /** * @file document.h * Document related actions: new, save, open, etc. * Also Scintilla search actions. **/ #ifndef GEANY_DOCUMENT_H #define GEANY_DOCUMENT_H 1 #include "Scintilla.h" #include "ScintillaWidget.h" typedef struct FileEncoding { gchar *encoding; gboolean has_bom; } FileEncoding; /** * Structure for representing an open tab with all its properties. **/ typedef struct document { /** General flag to represent this document is active and all properties are set correctly. */ gboolean is_valid; /** Whether this %document support source code symbols(tags) to show in the sidebar. */ gboolean has_tags; /** The UTF-8 encoded file name. Be careful glibc and GLib functions expect the locale representation of the file name which can be different from this. For conversion into locale encoding for use with file functions of GLib, you can use @ref utils_get_locale_from_utf8. */ gchar *file_name; /** The encoding of the %document, must be a valid string representation of an encoding, can * be retrieved with @ref encodings_get_charset_from_index. */ gchar *encoding; /** Internally used flag to indicate whether the file of this %document has a byte-order-mark. */ gboolean has_bom; /** The filetype for this %document, it's only a reference to one of the elements of the global * filetypes array. */ filetype *file_type; /** TMWorkObject object for this %document. */ TMWorkObject *tm_file; /** The Scintilla object for this %document. */ ScintillaObject *sci; /** GtkLabel shown in the notebook header. */ GtkWidget *tab_label; /** GtkLabel shown in the notebook right-click menu. */ GtkWidget *tabmenu_label; /** GtkTreeView object for this %document within the Open Files treeview of the sidebar. */ GtkWidget *tag_tree; /** GtkTreeStore object for this %document within the Open Files treeview of the sidebar. */ GtkTreeStore *tag_store; /** Iter for this %document within the Open Files treeview of the sidebar. */ GtkTreeIter iter; /** Whether this %document is read-only. */ gboolean readonly; /** Whether this %document has been changed since it was last saved. */ gboolean changed; /** %Document-specific line wrapping setting. */ gboolean line_wrapping; /** %Document-specific indentation setting. */ gboolean auto_indent; /** Percentage to scroll view by on paint, if positive. */ gfloat scroll_percent; /** Time of the last disk check. */ time_t last_check; /** Modification time of this %document on disk. */ time_t mtime; /** Internally used by the Undo/Redo management code. */ GTrashStack *undo_actions; /** Internally used by the Undo/Redo management code. */ GTrashStack *redo_actions; /** Internally used. */ FileEncoding saved_encoding; /** %Document-specific tab setting. */ gboolean use_tabs; } document; /* Dynamic array of document elements to hold all information of the notebook tabs. */ extern GArray *doc_array; /** * doc_list wraps doc_array so it can be used with C array syntax. * Example: doc_list[0].sci = NULL; **/ #define doc_list ((document *)doc_array->data) /** * DOC_IDX_VALID checks whether the passed index points to a valid %document object by checking * important properties. It returns FALSE if the index is not valid and then this index * must not be used. **/ #define DOC_IDX_VALID(doc_idx) \ ((doc_idx) >= 0 && (guint)(doc_idx) < doc_array->len && doc_list[doc_idx].is_valid) /** * DOC_FILENAME) returns the filename of the %document corresponding to the passed index or * GEANY_STRING_UNTITLED (e.g. _("untitled")) if the %document's filename was not yet set. * This macro never returns NULL. **/ #define DOC_FILENAME(doc_idx) \ ((doc_list[doc_idx].file_name != NULL) ? (doc_list[doc_idx].file_name) : GEANY_STRING_UNTITLED) gint document_find_by_filename(const gchar *filename, gboolean is_tm_filename); gint document_find_by_sci(ScintillaObject *sci); gint document_get_notebook_page(gint doc_idx); gint document_get_n_idx(guint page_num); gint document_get_cur_idx(void); document *document_get_current(void); void document_init_doclist(void); void document_finalize(void); void document_set_text_changed(gint idx); void document_apply_update_prefs(gint idx); gboolean document_remove(guint page_num); gint document_new_file(const gchar *filename, filetype *ft, const gchar *text); gint document_clone(gint old_idx, const gchar *utf8_filename); gint document_open_file(const gchar *locale_filename, gboolean readonly, filetype *ft, const gchar *forced_enc); gint document_open_file_full(gint idx, const gchar *filename, gint pos, gboolean readonly, filetype *ft, const gchar *forced_enc); void document_open_file_list(const gchar *data, gssize length); void document_open_files(const GSList *filenames, gboolean readonly, filetype *ft, const gchar *forced_enc); gboolean document_reload_file(gint idx, const gchar *forced_enc); gboolean document_save_file_as(gint idx); gboolean document_save_file(gint idx, gboolean force); gboolean document_search_bar_find(gint idx, const gchar *text, gint flags, gboolean inc); gint document_find_text(gint idx, const gchar *text, gint flags, gboolean search_backwards, gboolean scroll, GtkWidget *parent); gint document_replace_text(gint idx, const gchar *find_text, const gchar *replace_text, gint flags, gboolean search_backwards); gboolean document_replace_all(gint idx, const gchar *find_text, const gchar *replace_text, gint flags, gboolean escaped_chars); void document_replace_sel(gint idx, const gchar *find_text, const gchar *replace_text, gint flags, gboolean escaped_chars); void document_set_font(gint idx, const gchar *font_name, gint size); void document_update_tag_list(gint idx, gboolean update); void document_set_filetype(gint idx, filetype *type); gchar *document_get_eol_mode(gint idx); void document_fold_all(gint idx); void document_unfold_all(gint idx); void document_set_indicator(gint idx, gint line); void document_clear_indicators(gint idx); void document_replace_tabs(gint idx); void document_strip_line_trailing_spaces(gint idx, gint line); void document_strip_trailing_spaces(gint idx); void document_ensure_final_newline(gint idx); void document_set_encoding(gint idx, const gchar *new_encoding); /* own Undo / Redo implementation to be able to undo / redo changes * to the encoding or the Unicode BOM (which are Scintilla independet). * All Scintilla events are stored in the undo / redo buffer and are passed through. */ /* available UNDO actions, UNDO_SCINTILLA is a pseudo action to trigger Scintilla's * undo management */ enum { UNDO_SCINTILLA = 0, UNDO_ENCODING, UNDO_BOM, UNDO_ACTIONS_MAX }; /* an undo action, also used for redo actions */ typedef struct { GTrashStack *next; /* pointer to the next stack element(required for the GTrashStack) */ guint type; /* to identify the action */ gpointer *data; /* the old value (before the change), in case of a redo action * it contains the new value */ } undo_action; gboolean document_can_undo(gint idx); gboolean document_can_redo(gint idx); void document_undo(gint idx); void document_redo(gint idx); void document_undo_add(gint idx, guint type, gpointer data); GdkColor *document_get_status(gint idx); void document_delay_colourise(void); void document_colourise_new(void); void document_insert_colour(gint idx, const gchar *colour); void document_set_use_tabs(gint idx, gboolean use_tabs); void document_set_line_wrapping(gint idx, gboolean wrap); #endif