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medit/moo/mooedit/mooedit.c

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/*
* mooedit/mooedit.c
*
* Copyright (C) 2004-2005 by Yevgen Muntyan <muntyan@math.tamu.edu>
*
* 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.
*
* See COPYING file that comes with this distribution.
*/
#define MOOEDIT_COMPILATION
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gdk/gdkkeysyms.h>
#include "mooedit/mooedit-private.h"
#include "mooedit/mooeditdialogs.h"
#include "mooedit/mooeditprefs.h"
#include "mooedit/mooeditlangmgr.h"
#include "mooutils/moomarshals.h"
#include "mooutils/moocompat.h"
#include "mooutils/moofileutils.h"
#include "mooutils/moosignal.h"
MooEditSearchParams *_moo_edit_search_params;
static MooEditSearchParams search_params = {-1, NULL, NULL, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE};
static void moo_edit_class_init (MooEditClass *klass);
static GObject *moo_edit_constructor(GType type,
guint n_construct_properties,
GObjectConstructParam *construct_param);
static void moo_edit_init (MooEdit *edit);
static void moo_edit_finalize (GObject *object);
static void moo_edit_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void moo_edit_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void open_interactive (MooEdit *edit);
static void save_as_interactive (MooEdit *edit);
static void reload_interactive (MooEdit *edit);
static void goto_line (MooEdit *edit);
static void can_redo_cb (GtkSourceBuffer *buffer,
gboolean arg,
MooEdit *edit);
static void can_undo_cb (GtkSourceBuffer *buffer,
gboolean arg,
MooEdit *edit);
static void modified_changed_cb (GtkTextBuffer *buffer,
MooEdit *edit);
static void mark_set_cb (GtkTextBuffer *buffer,
GtkTextIter *iter,
GtkTextMark *mark,
MooEdit *edit);
static void insert_text_cb (GtkTextBuffer *buffer,
GtkTextIter *iter,
gchar *text,
gint len,
MooEdit *edit);
static void delete_range_cb (GtkTextBuffer *textbuffer,
GtkTextIter *iter1,
GtkTextIter *iter2,
MooEdit *edit);
enum {
OPEN,
OPEN_INTERACTIVE,
SAVE,
SAVE_AS,
SAVE_AS_INTERACTIVE,
FILE_SAVED,
CLOSE,
LOAD,
RELOAD,
RELOAD_INTERACTIVE,
WRITE,
DOC_STATUS_CHANGED,
FILENAME_CHANGED,
LANG_CHANGED,
DELETE_SELECTION,
CAN_UNDO,
CAN_REDO,
FIND,
FIND_NEXT,
FIND_PREVIOUS,
REPLACE,
GOTO_LINE,
CURSOR_MOVED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
enum {
PROP_0,
PROP_EDITOR
};
static GSList *moo_edit_instances = NULL;
/* MOO_TYPE_EDIT */
G_DEFINE_TYPE (MooEdit, moo_edit, GTK_TYPE_SOURCE_VIEW)
static void moo_edit_class_init (MooEditClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkTextViewClass *text_view_class = GTK_TEXT_VIEW_CLASS (klass);
_moo_edit_search_params = &search_params;
gobject_class->set_property = moo_edit_set_property;
gobject_class->get_property = moo_edit_get_property;
gobject_class->constructor = moo_edit_constructor;
gobject_class->finalize = moo_edit_finalize;
widget_class->key_press_event = _moo_edit_key_press_event;
// widget_class->key_release_event = _moo_edit_key_release_event;
widget_class->button_press_event = _moo_edit_button_press_event;
widget_class->button_release_event = _moo_edit_button_release_event;
widget_class->motion_notify_event = _moo_edit_motion_event;
text_view_class->move_cursor = _moo_edit_move_cursor;
text_view_class->delete_from_cursor = _moo_edit_delete_from_cursor;
klass->open = _moo_edit_open;
klass->save = _moo_edit_save;
klass->save_as = _moo_edit_save_as;
klass->close = _moo_edit_close;
klass->open_interactive = open_interactive;
klass->save_as_interactive = save_as_interactive;
klass->reload_interactive = reload_interactive;
klass->load = _moo_edit_load;
klass->reload = _moo_edit_reload;
klass->write = _moo_edit_write;
klass->doc_status_changed = NULL;
klass->filename_changed = NULL;
klass->lang_changed = NULL;
klass->delete_selection = moo_edit_delete_selection;
klass->can_redo = NULL;
klass->can_undo = NULL;
klass->extend_selection = _moo_edit_extend_selection;
klass->find = _moo_edit_find;
klass->find_next = _moo_edit_find_next;
klass->find_previous = _moo_edit_find_previous;
klass->replace = _moo_edit_replace;
klass->goto_line = goto_line;
g_object_class_install_property (gobject_class,
PROP_EDITOR,
g_param_spec_object ("editor",
"editor",
"editor",
MOO_TYPE_EDITOR,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
signals[OPEN] =
g_signal_new ("open",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, open),
NULL, NULL,
_moo_marshal_BOOLEAN__STRING_STRING,
G_TYPE_BOOLEAN, 2,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
signals[OPEN_INTERACTIVE] =
g_signal_new ("open-interactive",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, open_interactive),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[SAVE] =
g_signal_new ("save",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, save),
NULL, NULL,
_moo_marshal_BOOLEAN__VOID,
G_TYPE_BOOLEAN, 0);
signals[SAVE_AS] =
g_signal_new ("save_as",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, save_as),
NULL, NULL,
_moo_marshal_BOOLEAN__STRING_STRING,
G_TYPE_BOOLEAN, 2,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
signals[SAVE_AS_INTERACTIVE] =
g_signal_new ("save-as-interactive",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, save_as_interactive),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[FILE_SAVED] =
moo_signal_new_cb ("file-saved",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST,
NULL, NULL, NULL,
_moo_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
MOO_TYPE_EDIT_FILE_INFO | G_SIGNAL_TYPE_STATIC_SCOPE);
signals[CLOSE] =
g_signal_new ("close",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, close),
g_signal_accumulator_true_handled, NULL,
_moo_marshal_BOOLEAN__VOID,
G_TYPE_BOOLEAN, 0);
signals[LOAD] =
g_signal_new ("load",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, load),
NULL, NULL,
_moo_marshal_BOOLEAN__STRING_STRING_POINTER,
G_TYPE_BOOLEAN, 3,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_POINTER);
signals[RELOAD] =
g_signal_new ("reload",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, reload),
NULL, NULL,
_moo_marshal_BOOLEAN__POINTER,
G_TYPE_BOOLEAN, 1, G_TYPE_POINTER);
signals[RELOAD_INTERACTIVE] =
g_signal_new ("reload-interactive",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, reload_interactive),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[WRITE] =
g_signal_new ("write",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, write),
NULL, NULL,
_moo_marshal_BOOLEAN__STRING_STRING_POINTER,
G_TYPE_BOOLEAN, 3,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_POINTER);
signals[DOC_STATUS_CHANGED] =
g_signal_new ("doc-status-changed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, doc_status_changed),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[FILENAME_CHANGED] =
g_signal_new ("filename-changed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, filename_changed),
NULL, NULL,
_moo_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
signals[DELETE_SELECTION] =
g_signal_new ("delete-selection",
G_OBJECT_CLASS_TYPE (klass),
(GSignalFlags) (G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
G_STRUCT_OFFSET (MooEditClass, delete_selection),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[LANG_CHANGED] =
g_signal_new ("lang-changed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, lang_changed),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[CAN_UNDO] =
g_signal_new ("can-undo",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, can_undo),
NULL, NULL,
_moo_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
signals[CAN_REDO] =
g_signal_new ("can-redo",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditClass, can_redo),
NULL, NULL,
_moo_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
signals[FIND] =
g_signal_new ("find",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, find),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[FIND_NEXT] =
g_signal_new ("find-next",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, find_next),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[FIND_PREVIOUS] =
g_signal_new ("find-previous",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, find_previous),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[REPLACE] =
g_signal_new ("replace",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, replace),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[GOTO_LINE] =
g_signal_new ("goto-line",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooEditClass, goto_line),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[CURSOR_MOVED] =
moo_signal_new_cb ("cursor-moved",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
NULL, NULL, NULL,
_moo_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
GTK_TYPE_TEXT_ITER);
/* TODO: this is wrong */
_moo_edit_set_default_settings ();
}
static void moo_edit_init (MooEdit *edit)
{
edit->priv = moo_edit_private_new ();
}
static GObject *moo_edit_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_param)
{
GObject *object;
MooEdit *edit;
GtkSourceBuffer *buffer;
object = G_OBJECT_CLASS (moo_edit_parent_class)->constructor (
type, n_construct_properties, construct_param);
buffer = gtk_source_buffer_new (NULL);
gtk_text_view_set_buffer (GTK_TEXT_VIEW (object), GTK_TEXT_BUFFER (buffer));
g_object_unref (G_OBJECT (buffer));
edit = MOO_EDIT (object);
edit->priv->constructed = TRUE;
edit->priv->text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (edit));
edit->priv->source_buffer = GTK_SOURCE_BUFFER (edit->priv->text_buffer);
moo_edit_instances = g_slist_prepend (moo_edit_instances, edit);
edit->priv->can_undo_handler_id =
g_signal_connect (edit->priv->source_buffer,
"can-undo",
G_CALLBACK (can_undo_cb),
edit);
edit->priv->can_redo_handler_id =
g_signal_connect (edit->priv->source_buffer,
"can-redo",
G_CALLBACK (can_redo_cb),
edit);
edit->priv->modified_changed_handler_id =
g_signal_connect (edit->priv->text_buffer,
"modified-changed",
G_CALLBACK (modified_changed_cb),
edit);
_moo_edit_apply_settings (edit);
edit->priv->prefs_notify =
moo_prefs_notify_connect (MOO_EDIT_PREFS_PREFIX,
MOO_PREFS_MATCH_PREFIX,
(MooPrefsNotify) _moo_edit_settings_changed,
edit);
g_signal_connect (edit, "realize", G_CALLBACK (_moo_edit_apply_style_settings), NULL);
_moo_edit_set_filename (edit, NULL, NULL);
g_signal_connect_after (edit->priv->text_buffer, "mark-set",
G_CALLBACK (mark_set_cb), edit);
g_signal_connect_after (edit->priv->text_buffer, "insert-text",
G_CALLBACK (insert_text_cb), edit);
g_signal_connect_after (edit->priv->text_buffer, "delete-range",
G_CALLBACK (delete_range_cb), edit);
return object;
}
static void moo_edit_finalize (GObject *object)
{
MooEdit *edit = MOO_EDIT (object);
moo_prefs_notify_disconnect (edit->priv->prefs_notify);
if (edit->priv->file_watch_id)
g_source_remove (edit->priv->file_watch_id);
g_free (edit->priv->filename);
g_free (edit->priv->basename);
g_free (edit->priv->display_filename);
g_free (edit->priv->display_basename);
g_free (edit->priv->encoding);
if (edit->priv->lang)
g_object_unref (edit->priv->lang);
g_free (edit->priv);
edit->priv = NULL;
moo_edit_instances = g_slist_remove (moo_edit_instances, edit);
G_OBJECT_CLASS (moo_edit_parent_class)->finalize (object);
}
MooEdit *_moo_edit_new (MooEditor *editor)
{
MooEdit *edit = MOO_EDIT (g_object_new (MOO_TYPE_EDIT,
"editor", editor,
NULL));
return edit;
}
GtkWidget *moo_edit_new (void)
{
return GTK_WIDGET (g_object_new (MOO_TYPE_EDIT, NULL));
}
void moo_edit_delete_selection (MooEdit *edit)
{
g_return_if_fail (MOO_IS_EDIT (edit));
gtk_text_buffer_delete_selection (edit->priv->text_buffer, TRUE, TRUE);
}
gboolean moo_edit_open (MooEdit *edit,
const char *file,
const char *encoding)
{
gboolean result;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
if (file && !file[0]) file = NULL;
g_signal_emit (edit, signals[OPEN], 0, file, encoding, &result);
return result;
}
static void open_interactive (MooEdit *edit)
{
gboolean result;
g_signal_emit (edit, signals[OPEN], 0, NULL, NULL, &result);
}
static void save_as_interactive (MooEdit *edit)
{
gboolean result;
g_signal_emit (edit, signals[SAVE_AS], 0, NULL, NULL, &result);
}
static void reload_interactive (MooEdit *edit)
{
gboolean result;
if (edit->priv->filename)
g_signal_emit (edit, signals[RELOAD], 0, NULL, &result);
}
gboolean moo_edit_save_as (MooEdit *edit,
const char *file,
const char *encoding)
{
gboolean result;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
if (file && !file[0]) file = NULL;
g_signal_emit (edit, signals[SAVE_AS], 0, file, encoding, &result);
return result;
}
gboolean moo_edit_save (MooEdit *edit)
{
gboolean result;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
g_signal_emit (edit, signals[SAVE], 0, &result);
return result;
}
gboolean moo_edit_close (MooEdit *edit)
{
gboolean result;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
g_signal_emit (edit, signals[CLOSE], 0, &result);
return !result;
}
gboolean moo_edit_load (MooEdit *edit,
const char *file,
const char *encoding,
GError **error)
{
gboolean result;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
if (file && !file[0]) file = NULL;
g_signal_emit (edit, signals[LOAD], 0, file, encoding, error, &result);
return result;
}
gboolean moo_edit_reload (MooEdit *edit,
GError **error)
{
gboolean result;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
g_signal_emit (edit, signals[RELOAD], 0, error, &result);
return result;
}
gboolean moo_edit_write (MooEdit *edit,
const char *file,
const char *encoding,
GError **error)
{
gboolean result;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
if (file && !file[0]) file = NULL;
g_signal_emit (edit, signals[WRITE], 0, file, encoding, error, &result);
return result;
}
static void can_redo_cb (G_GNUC_UNUSED GtkSourceBuffer *buffer,
gboolean arg,
MooEdit *edit)
{
g_signal_emit (edit, signals[CAN_REDO], 0, arg, NULL);
}
static void can_undo_cb (G_GNUC_UNUSED GtkSourceBuffer *buffer,
gboolean arg,
MooEdit *edit)
{
g_signal_emit (edit, signals[CAN_UNDO], 0, arg, NULL);
}
static void modified_changed_cb (GtkTextBuffer *buffer,
MooEdit *edit)
{
moo_edit_set_modified (edit, gtk_text_buffer_get_modified (buffer));
}
gboolean moo_edit_get_modified (MooEdit *edit)
{
return edit->priv->status & MOO_EDIT_DOC_MODIFIED;
}
void moo_edit_set_modified (MooEdit *edit,
gboolean modified)
{
gboolean buf_modified;
g_return_if_fail (MOO_IS_EDIT (edit));
buf_modified =
gtk_text_buffer_get_modified (edit->priv->text_buffer);
if (buf_modified != modified)
{
g_signal_handler_block (edit->priv->text_buffer,
edit->priv->modified_changed_handler_id);
gtk_text_buffer_set_modified (edit->priv->text_buffer, modified);
g_signal_handler_unblock (edit->priv->text_buffer,
edit->priv->modified_changed_handler_id);
}
if (modified)
edit->priv->status |= MOO_EDIT_DOC_MODIFIED;
else
edit->priv->status &= ~MOO_EDIT_DOC_MODIFIED;
moo_edit_doc_status_changed (edit);
}
gboolean moo_edit_get_clean (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
return edit->priv->status & MOO_EDIT_DOC_CLEAN;
}
void moo_edit_set_clean (MooEdit *edit,
gboolean clean)
{
g_return_if_fail (MOO_IS_EDIT (edit));
if (clean)
edit->priv->status |= MOO_EDIT_DOC_CLEAN;
else
edit->priv->status &= ~MOO_EDIT_DOC_CLEAN;
moo_edit_doc_status_changed (edit);
}
void moo_edit_doc_status_changed (MooEdit *edit)
{
g_return_if_fail (MOO_IS_EDIT (edit));
g_signal_emit (edit, signals[DOC_STATUS_CHANGED], 0, NULL);
}
MooEditPrivate *moo_edit_private_new (void)
{
MooEditPrivate *priv = g_new0 (MooEditPrivate, 1);
// priv->status = MOO_EDIT_DOC_NEW;
priv->drag_button = GDK_BUTTON_RELEASE;
priv->drag_type = MOO_EDIT_DRAG_NONE;
priv->drag_start_x = -1;
priv->drag_start_y = -1;
// priv->timestamp = MOO_MTIME_EINVAL;
priv->file_watch_timeout = 5000;
priv->file_watch_policy = MOO_EDIT_RELOAD_IF_SAFE;
#if defined(__WIN32__)
priv->line_end_type = MOO_EDIT_LINE_END_WIN32;
#elif defined(OS_DARWIN)
priv->line_end_type = MOO_EDIT_LINE_END_MAC;
#else
priv->line_end_type = MOO_EDIT_LINE_END_UNIX;
#endif
priv->last_search_stamp = -1;
priv->tab_indents = TRUE;
priv->shift_tab_unindents = TRUE;
priv->backspace_indents = TRUE;
priv->auto_indent = TRUE;
priv->ctrl_up_down_scrolls = TRUE;
priv->ctrl_page_up_down_scrolls = TRUE;
return priv;
}
MooEditFileInfo *moo_edit_file_info_new (const char *filename,
const char *encoding)
{
MooEditFileInfo *info = g_new0 (MooEditFileInfo, 1);
info->filename = g_strdup (filename);
info->encoding = g_strdup (encoding);
return info;
}
MooEditFileInfo *moo_edit_file_info_copy (const MooEditFileInfo *info)
{
MooEditFileInfo *copy;
g_return_val_if_fail (info != NULL, NULL);
copy = g_new (MooEditFileInfo, 1);
copy->encoding = g_strdup (info->encoding);
copy->filename = g_strdup (info->filename);
return copy;
}
void moo_edit_file_info_free (MooEditFileInfo *info)
{
if (info)
{
g_free (info->encoding);
g_free (info->filename);
g_free (info);
}
}
void moo_edit_find (MooEdit *edit)
{
g_return_if_fail (MOO_IS_EDIT (edit));
g_signal_emit (edit, signals[FIND], 0, NULL);
}
void moo_edit_replace (MooEdit *edit)
{
g_return_if_fail (MOO_IS_EDIT (edit));
g_signal_emit (edit, signals[REPLACE], 0, NULL);
}
void moo_edit_find_next (MooEdit *edit)
{
g_return_if_fail (MOO_IS_EDIT (edit));
g_signal_emit (edit, signals[FIND_NEXT], 0, NULL);
}
void moo_edit_find_previous (MooEdit *edit)
{
g_return_if_fail (MOO_IS_EDIT (edit));
g_signal_emit (edit, signals[FIND_PREVIOUS], 0, NULL);
}
static void goto_line (MooEdit *edit)
{
moo_edit_goto_line (edit, -1);
}
void moo_edit_set_lang (MooEdit *edit,
MooEditLang *lang)
{
GtkTextTagTable *table;
g_return_if_fail (MOO_IS_EDIT (edit));
if (lang == edit->priv->lang) return;
table = gtk_text_buffer_get_tag_table (edit->priv->text_buffer);
gtk_source_tag_table_remove_source_tags (GTK_SOURCE_TAG_TABLE (table));
if (edit->priv->lang) {
g_object_unref (edit->priv->lang);
edit->priv->lang = NULL;
}
if (lang) {
GSList *tags;
gunichar escape_char;
edit->priv->lang = lang;
g_object_ref (edit->priv->lang);
tags = moo_edit_lang_get_tags (lang);
gtk_source_tag_table_add_tags (GTK_SOURCE_TAG_TABLE (table), tags);
g_slist_foreach (tags, (GFunc) g_object_unref, NULL);
g_slist_free (tags);
escape_char = moo_edit_lang_get_escape_char (lang);
gtk_source_buffer_set_escape_char (edit->priv->source_buffer,
escape_char);
gtk_source_buffer_set_brackets (edit->priv->source_buffer,
moo_edit_lang_get_brackets (lang));
}
else {
gtk_source_buffer_set_escape_char (edit->priv->source_buffer, '\\');
gtk_source_buffer_set_brackets (edit->priv->source_buffer, "{}()[]");
}
g_signal_emit (edit, signals[LANG_CHANGED], 0, NULL);
}
void moo_edit_set_highlight (MooEdit *edit,
gboolean highlight)
{
g_return_if_fail (MOO_IS_EDIT (edit));
gtk_source_buffer_set_highlight (edit->priv->source_buffer, highlight);
}
void moo_edit_set_font_from_string (MooEdit *edit,
const char *font)
{
PangoFontDescription *font_desc = NULL;
g_return_if_fail (MOO_IS_EDIT (edit));
if (font) font_desc = pango_font_description_from_string (font);
gtk_widget_modify_font (GTK_WIDGET (edit), font_desc);
if (font_desc) pango_font_description_free (font_desc);
}
gboolean moo_edit_get_read_only (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), TRUE);
return edit->priv->readonly;
}
void moo_edit_set_read_only (MooEdit *edit,
gboolean readonly)
{
g_return_if_fail (MOO_IS_EDIT (edit));
edit->priv->readonly = readonly;
gtk_text_view_set_editable (GTK_TEXT_VIEW (edit), !readonly);
moo_edit_doc_status_changed (edit);
}
gboolean moo_edit_is_empty (MooEdit *edit)
{
GtkTextIter start, end;
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
if (moo_edit_get_modified (edit) || edit->priv->filename)
return FALSE;
gtk_text_buffer_get_bounds (edit->priv->text_buffer, &start, &end);
return !gtk_text_iter_compare (&start, &end);
}
gboolean moo_edit_can_redo (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
return gtk_source_buffer_can_redo (edit->priv->source_buffer);
}
gboolean moo_edit_can_undo (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), FALSE);
return gtk_source_buffer_can_undo (edit->priv->source_buffer);
}
void moo_edit_select_all (MooEdit *edit)
{
g_return_if_fail (MOO_IS_EDIT (edit));
g_signal_emit_by_name (edit, "select-all", TRUE, NULL);
}
MooEditDocStatus moo_edit_get_doc_status (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), 0);
return edit->priv->status;
}
MooEditLangMgr *_moo_edit_get_lang_mgr (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
if (edit->priv->editor)
return moo_editor_get_lang_mgr (edit->priv->editor);
else
return NULL;
}
static void moo_edit_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MooEdit *edit = MOO_EDIT (object);
switch (prop_id) {
case PROP_EDITOR:
edit->priv->editor = MOO_EDITOR (g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void moo_edit_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MooEdit *edit = MOO_EDIT (object);
switch (prop_id) {
case PROP_EDITOR:
g_value_set_object (value, edit->priv->editor);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
MooEditLang*moo_edit_get_lang (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->lang;
}
GType moo_edit_doc_status_get_type (void)
{
static GType type = 0;
if (!type)
{
static const GFlagsValue values[] = {
{ MOO_EDIT_DOC_MODIFIED_ON_DISK, (char*)"MOO_EDIT_DOC_MODIFIED_ON_DISK", (char*)"modified-on-disk" },
{ MOO_EDIT_DOC_DELETED, (char*)"MOO_EDIT_DOC_DELETED", (char*)"deleted" },
{ MOO_EDIT_DOC_CHANGED_ON_DISK, (char*)"MOO_EDIT_DOC_CHANGED_ON_DISK", (char*)"changed-on-disk" },
{ MOO_EDIT_DOC_MODIFIED, (char*)"MOO_EDIT_DOC_MODIFIED", (char*)"modified" },
{ MOO_EDIT_DOC_CLEAN, (char*)"MOO_EDIT_DOC_CLEAN", (char*)"clean" },
{ 0, NULL, NULL }
};
type = g_flags_register_static ("MooEditDocStatus", values);
}
return type;
}
GType moo_edit_selection_type_get_type (void)
{
static GType type = 0;
if (!type)
{
static const GEnumValue values[] = {
{ MOO_EDIT_SELECT_CHARS, (char*)"MOO_EDIT_SELECT_CHARS", (char*)"select-chars" },
{ MOO_EDIT_SELECT_WORDS, (char*)"MOO_EDIT_SELECT_WORDS", (char*)"select-words" },
{ MOO_EDIT_SELECT_LINES, (char*)"MOO_EDIT_SELECT_LINES", (char*)"select-lines" },
{ 0, NULL, NULL }
};
type = g_enum_register_static ("MooEditSelectionType", values);
}
return type;
}
GType moo_edit_on_external_changes_get_type (void)
{
static GType type = 0;
if (!type)
{
static const GEnumValue values[] = {
{ MOO_EDIT_DONT_WATCH_FILE, (char*)"MOO_EDIT_DONT_WATCH_FILE", (char*)"dont-watch-file" },
{ MOO_EDIT_ALWAYS_ALERT, (char*)"MOO_EDIT_ALWAYS_ALERT", (char*)"always-alert" },
{ MOO_EDIT_ALWAYS_RELOAD, (char*)"MOO_EDIT_ALWAYS_RELOAD", (char*)"always-reload" },
{ MOO_EDIT_RELOAD_IF_SAFE, (char*)"MOO_EDIT_RELOAD_IF_SAFE", (char*)"reload-if-safe" },
{ 0, NULL, NULL }
};
type = g_enum_register_static ("MooEditOnExternalChanges", values);
}
return type;
}
GType moo_edit_file_info_get_type (void)
{
static GType type = 0;
if (!type)
type = g_boxed_type_register_static ("MooEditFileInfo",
(GBoxedCopyFunc) moo_edit_file_info_copy,
(GBoxedFreeFunc)moo_edit_file_info_free);
return type;
}
char *moo_edit_get_selection (MooEdit *edit)
{
GtkTextBuffer *buf;
GtkTextIter start, end;
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (edit));
if (gtk_text_buffer_get_selection_bounds (buf, &start, &end))
return gtk_text_buffer_get_text (buf, &start, &end, TRUE);
else
return NULL;
}
char *moo_edit_get_text (MooEdit *edit)
{
GtkTextBuffer *buf;
GtkTextIter start, end;
char *text;
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (edit));
gtk_text_buffer_get_bounds (buf, &start, &end);
text = gtk_text_buffer_get_text (buf, &start, &end, TRUE);
if (text && *text)
{
return text;
}
else
{
g_free (text);
return NULL;
}
}
static void mark_set_cb (GtkTextBuffer *buffer,
GtkTextIter *iter,
GtkTextMark *mark,
MooEdit *edit)
{
if (mark == gtk_text_buffer_get_insert (buffer))
g_signal_emit (edit, signals[CURSOR_MOVED], 0, iter);
}
static void insert_text_cb (G_GNUC_UNUSED GtkTextBuffer *buffer,
GtkTextIter *iter,
G_GNUC_UNUSED gchar *text,
G_GNUC_UNUSED gint len,
MooEdit *edit)
{
g_signal_emit (edit, signals[CURSOR_MOVED], 0, iter);
}
static void delete_range_cb (G_GNUC_UNUSED GtkTextBuffer *textbuffer,
GtkTextIter *iter1,
G_GNUC_UNUSED GtkTextIter *iter2,
MooEdit *edit)
{
g_signal_emit (edit, signals[CURSOR_MOVED], 0, iter1);
}
const char *moo_edit_get_filename (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->filename;
}
const char *moo_edit_get_basename (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->basename;
}
const char *moo_edit_get_display_filename (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->display_filename;
}
const char *moo_edit_get_display_basename (MooEdit *edit)
{
g_return_val_if_fail (MOO_IS_EDIT (edit), NULL);
return edit->priv->display_basename;
}
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