/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* gedit-preferences-dialog.c
* This file is part of gedit
*
* Copyright (C) 2001-2005 Paolo Maggi
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "gedit-preferences-dialog.h"
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <gtksourceview/gtksource.h>
#include <libpeas-gtk/peas-gtk.h>
#include "gedit-utils.h"
#include "gedit-debug.h"
#include "gedit-document.h"
#include "gedit-dirs.h"
#include "gedit-settings.h"
#include "gedit-utils.h"
#include "gedit-file-chooser-dialog.h"
#include "gedit-app.h"
#include "gedit-app-private.h"
/*
* gedit-preferences dialog is a singleton since we don't
* want two dialogs showing an inconsistent state of the
* preferences.
* When gedit_show_preferences_dialog is called and there
* is already a prefs dialog dialog open, it is reparented
* and shown.
*/
static GtkWidget *preferences_dialog = NULL;
#define GEDIT_SCHEME_ROW_ID_KEY "gedit-scheme-row-id"
#define GEDIT_TYPE_PREFERENCES_DIALOG (gedit_preferences_dialog_get_type())
G_DECLARE_FINAL_TYPE (GeditPreferencesDialog, gedit_preferences_dialog, GEDIT, PREFERENCES_DIALOG, GtkWindow)
enum
{
ID_COLUMN = 0,
NAME_COLUMN,
DESC_COLUMN,
NUM_COLUMNS
};
enum
{
CLOSE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
struct _GeditPreferencesDialog
{
GtkWindow parent_instance;
GSettings *editor;
GSettings *uisettings; /* unfortunately our settings are split for historical reasons */
GtkWidget *notebook;
/* Font */
GtkWidget *default_font_checkbutton;
GtkWidget *font_button;
GtkWidget *font_grid;
/* Style Scheme */
GtkWidget *schemes_list;
GtkWidget *install_scheme_button;
GtkWidget *uninstall_scheme_button;
GtkWidget *schemes_scrolled_window;
GtkWidget *schemes_toolbar;
GeditFileChooserDialog *
install_scheme_file_schooser;
/* Tabs */
GtkWidget *tabs_width_spinbutton;
GtkWidget *insert_spaces_checkbutton;
/* Auto indentation */
GtkWidget *auto_indent_checkbutton;
/* Text Wrapping */
GtkWidget *wrap_text_checkbutton;
GtkWidget *split_checkbutton;
/* File Saving */
GtkWidget *backup_copy_checkbutton;
GtkWidget *auto_save_checkbutton;
GtkWidget *auto_save_spinbutton;
GtkWidget *display_line_numbers_checkbutton;
GtkWidget *display_statusbar_checkbutton;
GtkWidget *display_overview_map_checkbutton;
GtkWidget *display_grid_checkbutton;
/* Right margin */
GtkWidget *right_margin_checkbutton;
GtkWidget *right_margin_position_grid;
GtkWidget *right_margin_position_spinbutton;
/* Highlighting */
GtkWidget *highlight_current_line_checkbutton;
GtkWidget *bracket_matching_checkbutton;
/* Plugin manager */
GtkWidget *plugin_manager;
};
G_DEFINE_TYPE (GeditPreferencesDialog, gedit_preferences_dialog, GTK_TYPE_WINDOW)
static void
gedit_preferences_dialog_dispose (GObject *object)
{
GeditPreferencesDialog *dlg = GEDIT_PREFERENCES_DIALOG (object);
g_clear_object (&dlg->editor);
g_clear_object (&dlg->uisettings);
G_OBJECT_CLASS (gedit_preferences_dialog_parent_class)->dispose (object);
}
static void
gedit_preferences_dialog_close (GeditPreferencesDialog *dialog)
{
gtk_window_close (GTK_WINDOW (dialog));
}
static void
gedit_preferences_dialog_class_init (GeditPreferencesDialogClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkBindingSet *binding_set;
/* Otherwise libpeas-gtk might not be linked */
g_type_ensure (PEAS_GTK_TYPE_PLUGIN_MANAGER);
object_class->dispose = gedit_preferences_dialog_dispose;
signals[CLOSE] =
g_signal_new_class_handler ("close",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_CALLBACK (gedit_preferences_dialog_close),
NULL, NULL, NULL,
G_TYPE_NONE,
0);
binding_set = gtk_binding_set_by_class (klass);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0, "close", 0);
/* Bind class to template */
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gnome/gedit/ui/gedit-preferences-dialog.ui");
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, notebook);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, display_line_numbers_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, display_statusbar_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, display_grid_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, display_overview_map_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, right_margin_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, right_margin_position_grid);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, right_margin_position_spinbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, highlight_current_line_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, bracket_matching_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, wrap_text_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, split_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, tabs_width_spinbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, insert_spaces_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, auto_indent_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, backup_copy_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, auto_save_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, auto_save_spinbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, default_font_checkbutton);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, font_button);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, font_grid);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, schemes_list);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, schemes_scrolled_window);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, install_scheme_button);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, uninstall_scheme_button);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, schemes_toolbar);
gtk_widget_class_bind_template_child (widget_class, GeditPreferencesDialog, plugin_manager);
}
static void
setup_editor_page (GeditPreferencesDialog *dlg)
{
gedit_debug (DEBUG_PREFS);
/* Connect signal */
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_TABS_SIZE,
dlg->tabs_width_spinbutton,
"value",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_INSERT_SPACES,
dlg->insert_spaces_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_AUTO_INDENT,
dlg->auto_indent_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_CREATE_BACKUP_COPY,
dlg->backup_copy_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_BRACKET_MATCHING,
dlg->bracket_matching_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_AUTO_SAVE_INTERVAL,
dlg->auto_save_spinbutton,
"value",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_AUTO_SAVE,
dlg->auto_save_spinbutton,
"sensitive",
G_SETTINGS_BIND_GET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_AUTO_SAVE,
dlg->auto_save_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
}
static void
wrap_mode_checkbutton_toggled (GtkToggleButton *button,
GeditPreferencesDialog *dlg)
{
GtkWrapMode mode;
if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dlg->wrap_text_checkbutton)))
{
mode = GTK_WRAP_NONE;
gtk_widget_set_sensitive (dlg->split_checkbutton,
FALSE);
gtk_toggle_button_set_inconsistent (
GTK_TOGGLE_BUTTON (dlg->split_checkbutton), TRUE);
}
else
{
gtk_widget_set_sensitive (dlg->split_checkbutton,
TRUE);
gtk_toggle_button_set_inconsistent (
GTK_TOGGLE_BUTTON (dlg->split_checkbutton), FALSE);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dlg->split_checkbutton)))
{
g_settings_set_enum (dlg->editor,
GEDIT_SETTINGS_WRAP_LAST_SPLIT_MODE,
GTK_WRAP_WORD);
mode = GTK_WRAP_WORD;
}
else
{
g_settings_set_enum (dlg->editor,
GEDIT_SETTINGS_WRAP_LAST_SPLIT_MODE,
GTK_WRAP_CHAR);
mode = GTK_WRAP_CHAR;
}
}
g_settings_set_enum (dlg->editor,
GEDIT_SETTINGS_WRAP_MODE,
mode);
}
static void
grid_checkbutton_toggled (GtkToggleButton *button,
GeditPreferencesDialog *dlg)
{
GtkSourceBackgroundPatternType background_type;
background_type = gtk_toggle_button_get_active (button) ?
GTK_SOURCE_BACKGROUND_PATTERN_TYPE_GRID :
GTK_SOURCE_BACKGROUND_PATTERN_TYPE_NONE;
g_settings_set_enum (dlg->editor,
GEDIT_SETTINGS_BACKGROUND_PATTERN,
background_type);
}
static void
setup_view_page (GeditPreferencesDialog *dlg)
{
GtkWrapMode wrap_mode;
GtkWrapMode last_split_mode;
GtkSourceBackgroundPatternType background_pattern;
gboolean display_right_margin;
guint right_margin_position;
gedit_debug (DEBUG_PREFS);
/* Get values */
display_right_margin = g_settings_get_boolean (dlg->editor,
GEDIT_SETTINGS_DISPLAY_RIGHT_MARGIN);
g_settings_get (dlg->editor, GEDIT_SETTINGS_RIGHT_MARGIN_POSITION,
"u", &right_margin_position);
background_pattern = g_settings_get_enum (dlg->editor,
GEDIT_SETTINGS_BACKGROUND_PATTERN);
wrap_mode = g_settings_get_enum (dlg->editor,
GEDIT_SETTINGS_WRAP_MODE);
/* Set initial state */
switch (wrap_mode)
{
case GTK_WRAP_WORD:
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (dlg->wrap_text_checkbutton), TRUE);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (dlg->split_checkbutton), TRUE);
g_settings_set_enum (dlg->editor,
GEDIT_SETTINGS_WRAP_LAST_SPLIT_MODE,
GTK_WRAP_WORD);
break;
case GTK_WRAP_CHAR:
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (dlg->wrap_text_checkbutton), TRUE);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (dlg->split_checkbutton), FALSE);
g_settings_set_enum (dlg->editor,
GEDIT_SETTINGS_WRAP_LAST_SPLIT_MODE,
GTK_WRAP_CHAR);
break;
default:
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (dlg->wrap_text_checkbutton), FALSE);
last_split_mode = g_settings_get_enum (dlg->editor,
GEDIT_SETTINGS_WRAP_LAST_SPLIT_MODE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->split_checkbutton),
last_split_mode == GTK_WRAP_WORD);
gtk_toggle_button_set_inconsistent (
GTK_TOGGLE_BUTTON (dlg->split_checkbutton), TRUE);
}
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (dlg->right_margin_checkbutton),
display_right_margin);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (dlg->display_grid_checkbutton),
background_pattern == GTK_SOURCE_BACKGROUND_PATTERN_TYPE_GRID);
/* Set widgets sensitivity */
gtk_widget_set_sensitive (dlg->split_checkbutton,
(wrap_mode != GTK_WRAP_NONE));
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_DISPLAY_LINE_NUMBERS,
dlg->display_line_numbers_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_HIGHLIGHT_CURRENT_LINE,
dlg->highlight_current_line_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->uisettings,
GEDIT_SETTINGS_STATUSBAR_VISIBLE,
dlg->display_statusbar_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_DISPLAY_OVERVIEW_MAP,
dlg->display_overview_map_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_DISPLAY_RIGHT_MARGIN,
dlg->right_margin_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_DISPLAY_RIGHT_MARGIN,
dlg->right_margin_position_grid,
"sensitive",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_RIGHT_MARGIN_POSITION,
dlg->right_margin_position_spinbutton,
"value",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_AUTO_SAVE_INTERVAL,
dlg->auto_save_spinbutton,
"value",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_signal_connect (dlg->wrap_text_checkbutton,
"toggled",
G_CALLBACK (wrap_mode_checkbutton_toggled),
dlg);
g_signal_connect (dlg->split_checkbutton,
"toggled",
G_CALLBACK (wrap_mode_checkbutton_toggled),
dlg);
g_signal_connect (dlg->display_grid_checkbutton,
"toggled",
G_CALLBACK (grid_checkbutton_toggled),
dlg);
}
static void
setup_font_colors_page_font_section (GeditPreferencesDialog *dlg)
{
GeditSettings *settings;
gchar *system_font = NULL;
gchar *label;
gedit_debug (DEBUG_PREFS);
gtk_widget_set_tooltip_text (dlg->font_button,
_("Click on this button to select the font to be used by the editor"));
/* Get values */
settings = _gedit_app_get_settings (GEDIT_APP (g_application_get_default ()));
system_font = gedit_settings_get_system_font (settings);
label = g_strdup_printf(_("_Use the system fixed width font (%s)"),
system_font);
gtk_button_set_label (GTK_BUTTON (dlg->default_font_checkbutton),
label);
g_free (system_font);
g_free (label);
/* Bind settings */
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_USE_DEFAULT_FONT,
dlg->default_font_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_USE_DEFAULT_FONT,
dlg->font_grid,
"sensitive",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET | G_SETTINGS_BIND_INVERT_BOOLEAN);
g_settings_bind (dlg->editor,
GEDIT_SETTINGS_EDITOR_FONT,
dlg->font_button,
"font-name",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
}
static void
set_buttons_sensisitivity_according_to_scheme (GeditPreferencesDialog *dlg,
GtkSourceStyleScheme *scheme)
{
gboolean editable = FALSE;
if (scheme != NULL)
{
const gchar *filename;
filename = gtk_source_style_scheme_get_filename (scheme);
if (filename != NULL)
{
editable = g_str_has_prefix (filename, gedit_dirs_get_user_styles_dir ());
}
}
gtk_widget_set_sensitive (dlg->uninstall_scheme_button,
editable);
}
static void
style_scheme_changed (GtkSourceStyleSchemeChooser *chooser,
GParamSpec *pspec,
GeditPreferencesDialog *dlg)
{
GtkSourceStyleScheme *scheme;
const gchar *id;
scheme = gtk_source_style_scheme_chooser_get_style_scheme (chooser);
id = gtk_source_style_scheme_get_id (scheme);
g_settings_set_string (dlg->editor, GEDIT_SETTINGS_SCHEME, id);
set_buttons_sensisitivity_according_to_scheme (dlg, scheme);
}
static GtkSourceStyleScheme *
get_default_color_scheme (GeditPreferencesDialog *dlg)
{
GtkSourceStyleSchemeManager *manager;
GtkSourceStyleScheme *scheme = NULL;
gchar *pref_id;
manager = gtk_source_style_scheme_manager_get_default ();
pref_id = g_settings_get_string (dlg->editor,
GEDIT_SETTINGS_SCHEME);
scheme = gtk_source_style_scheme_manager_get_scheme (manager,
pref_id);
g_free (pref_id);
if (scheme == NULL)
{
/* Fall-back to classic style scheme */
scheme = gtk_source_style_scheme_manager_get_scheme (manager,
"classic");
}
return scheme;
}
/*
* file_copy:
* @name: a pointer to a %NULL-terminated string, that names
* the file to be copied, in the GLib file name encoding
* @dest_name: a pointer to a %NULL-terminated string, that is the
* name for the destination file, in the GLib file name encoding
* @error: return location for a #GError, or %NULL
*
* Copies file @name to @dest_name.
*
* If the call was successful, it returns %TRUE. If the call was not
* successful, it returns %FALSE and sets @error. The error domain
* is #G_FILE_ERROR. Possible error
* codes are those in the #GFileError enumeration.
*
* Return value: %TRUE on success, %FALSE otherwise.
*/
static gboolean
file_copy (const gchar *name,
const gchar *dest_name,
GError **error)
{
gchar *contents;
gsize length;
gchar *dest_dir;
/* FIXME - Paolo (Aug. 13, 2007):
* Since the style scheme files are relatively small, we can implement
* file copy getting all the content of the source file in a buffer and
* then write the content to the destination file. In this way we
* can use the g_file_get_contents and g_file_set_contents and avoid to
* write custom code to copy the file (with sane error management).
* If needed we can improve this code later. */
g_return_val_if_fail (name != NULL, FALSE);
g_return_val_if_fail (dest_name != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
/* Note: we allow to copy a file to itself since this is not a problem
* in our use case */
/* Ensure the destination directory exists */
dest_dir = g_path_get_dirname (dest_name);
errno = 0;
if (g_mkdir_with_parents (dest_dir, 0755) != 0)
{
gint save_errno = errno;
gchar *display_filename = g_filename_display_name (dest_dir);
g_set_error (error,
G_FILE_ERROR,
g_file_error_from_errno (save_errno),
_("Directory “%s” could not be created: g_mkdir_with_parents() failed: %s"),
display_filename,
g_strerror (save_errno));
g_free (dest_dir);
g_free (display_filename);
return FALSE;
}
g_free (dest_dir);
if (!g_file_get_contents (name, &contents, &length, error))
return FALSE;
if (!g_file_set_contents (dest_name, contents, length, error))
{
g_free (contents);
return FALSE;
}
g_free (contents);
return TRUE;
}
/*
* install_style_scheme:
* @manager: a #GtkSourceStyleSchemeManager
* @fname: the file name of the style scheme to be installed
*
* Install a new user scheme.
* This function copies @fname in #GEDIT_STYLES_DIR and ask the style manager to
* recompute the list of available style schemes. It then checks if a style
* scheme with the right file name exists.
*
* If the call was succesful, it returns the id of the installed scheme
* otherwise %NULL.
*
* Return value: the id of the installed scheme, %NULL otherwise.
*/
static GtkSourceStyleScheme *
install_style_scheme (const gchar *fname)
{
GtkSourceStyleSchemeManager *manager;
gchar *new_file_name = NULL;
gchar *dirname;
const gchar *styles_dir;
GError *error = NULL;
gboolean copied = FALSE;
const gchar * const *ids;
g_return_val_if_fail (fname != NULL, NULL);
manager = gtk_source_style_scheme_manager_get_default ();
dirname = g_path_get_dirname (fname);
styles_dir = gedit_dirs_get_user_styles_dir ();
if (strcmp (dirname, styles_dir) != 0)
{
gchar *basename;
basename = g_path_get_basename (fname);
new_file_name = g_build_filename (styles_dir, basename, NULL);
g_free (basename);
/* Copy the style scheme file into GEDIT_STYLES_DIR */
if (!file_copy (fname, new_file_name, &error))
{
g_free (new_file_name);
g_free (dirname);
g_message ("Cannot install style scheme:\n%s",
error->message);
g_error_free (error);
return NULL;
}
copied = TRUE;
}
else
{
new_file_name = g_strdup (fname);
}
g_free (dirname);
/* Reload the available style schemes */
gtk_source_style_scheme_manager_force_rescan (manager);
/* Check the new style scheme has been actually installed */
ids = gtk_source_style_scheme_manager_get_scheme_ids (manager);
while (*ids != NULL)
{
GtkSourceStyleScheme *scheme;
const gchar *filename;
scheme = gtk_source_style_scheme_manager_get_scheme (manager, *ids);
filename = gtk_source_style_scheme_get_filename (scheme);
if (filename && (strcmp (filename, new_file_name) == 0))
{
/* The style scheme has been correctly installed */
g_free (new_file_name);
return scheme;
}
++ids;
}
/* The style scheme has not been correctly installed */
if (copied)
g_unlink (new_file_name);
g_free (new_file_name);
return NULL;
}
/**
* uninstall_style_scheme:
* @manager: a #GtkSourceStyleSchemeManager
* @scheme: a #GtkSourceStyleScheme
*
* Uninstall a user scheme.
*
* If the call was succesful, it returns %TRUE
* otherwise %FALSE.
*
* Return value: %TRUE on success, %FALSE otherwise.
*/
static gboolean
uninstall_style_scheme (GtkSourceStyleScheme *scheme)
{
GtkSourceStyleSchemeManager *manager;
const gchar *filename;
g_return_val_if_fail (GTK_SOURCE_IS_STYLE_SCHEME (scheme), FALSE);
manager = gtk_source_style_scheme_manager_get_default ();
filename = gtk_source_style_scheme_get_filename (scheme);
if (filename == NULL)
return FALSE;
if (g_unlink (filename) == -1)
return FALSE;
/* Reload the available style schemes */
gtk_source_style_scheme_manager_force_rescan (manager);
return TRUE;
}
static void
add_scheme_chooser_response_cb (GeditFileChooserDialog *chooser,
gint res_id,
GeditPreferencesDialog *dlg)
{
GFile *file;
gchar *filename;
GtkSourceStyleScheme *scheme;
if (res_id != GTK_RESPONSE_ACCEPT)
{
gedit_file_chooser_dialog_hide (chooser);
return;
}
file = gedit_file_chooser_dialog_get_file (chooser);
if (file == NULL)
{
return;
}
filename = g_file_get_path (file);
g_object_unref (file);
if (filename == NULL)
{
return;
}
gedit_file_chooser_dialog_hide (chooser);
scheme = install_style_scheme (filename);
g_free (filename);
if (scheme == NULL)
{
gedit_warning (GTK_WINDOW (dlg),
_("The selected color scheme cannot be installed."));
return;
}
g_settings_set_string (dlg->editor, GEDIT_SETTINGS_SCHEME,
gtk_source_style_scheme_get_id (scheme));
set_buttons_sensisitivity_according_to_scheme (dlg, scheme);
}
static void
install_scheme_clicked (GtkButton *button,
GeditPreferencesDialog *dlg)
{
GeditFileChooserDialog *chooser;
if (dlg->install_scheme_file_schooser != NULL)
{
gedit_file_chooser_dialog_show (dlg->install_scheme_file_schooser);
return;
}
chooser = gedit_file_chooser_dialog_create (_("Add Scheme"),
GTK_WINDOW (dlg),
GEDIT_FILE_CHOOSER_OPEN,
NULL,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("A_dd Scheme"), GTK_RESPONSE_ACCEPT);
/* Filters */
gedit_file_chooser_dialog_add_pattern_filter (chooser,
_("Color Scheme Files"),
"*.xml");
gedit_file_chooser_dialog_add_pattern_filter (chooser,
_("All Files"),
"*");
g_signal_connect (chooser,
"response",
G_CALLBACK (add_scheme_chooser_response_cb),
dlg);
dlg->install_scheme_file_schooser = chooser;
g_object_add_weak_pointer (G_OBJECT (chooser),
(gpointer) &dlg->install_scheme_file_schooser);
gedit_file_chooser_dialog_show (chooser);
}
static void
uninstall_scheme_clicked (GtkButton *button,
GeditPreferencesDialog *dlg)
{
GtkSourceStyleScheme *scheme;
scheme = gtk_source_style_scheme_chooser_get_style_scheme (GTK_SOURCE_STYLE_SCHEME_CHOOSER (dlg->schemes_list));
if (!uninstall_style_scheme (scheme))
{
gedit_warning (GTK_WINDOW (dlg),
_("Could not remove color scheme “%s”."),
gtk_source_style_scheme_get_name (scheme));
}
}
static void
setup_font_colors_page_style_scheme_section (GeditPreferencesDialog *dlg)
{
GtkStyleContext *context;
GtkSourceStyleScheme *scheme;
gedit_debug (DEBUG_PREFS);
scheme = get_default_color_scheme (dlg);
/* junction between the scrolled window and the toolbar */
context = gtk_widget_get_style_context (dlg->schemes_scrolled_window);
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_BOTTOM);
context = gtk_widget_get_style_context (dlg->schemes_toolbar);
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_TOP);
/* Connect signals */
g_signal_connect (dlg->schemes_list,
"notify::style-scheme",
G_CALLBACK (style_scheme_changed),
dlg);
g_signal_connect (dlg->install_scheme_button,
"clicked",
G_CALLBACK (install_scheme_clicked),
dlg);
g_signal_connect (dlg->uninstall_scheme_button,
"clicked",
G_CALLBACK (uninstall_scheme_clicked),
dlg);
gtk_source_style_scheme_chooser_set_style_scheme (GTK_SOURCE_STYLE_SCHEME_CHOOSER (dlg->schemes_list),
scheme);
/* Set initial widget sensitivity */
set_buttons_sensisitivity_according_to_scheme (dlg, scheme);
}
static void
setup_font_colors_page (GeditPreferencesDialog *dlg)
{
setup_font_colors_page_font_section (dlg);
setup_font_colors_page_style_scheme_section (dlg);
}
static void
setup_plugins_page (GeditPreferencesDialog *dlg)
{
gtk_widget_show_all (dlg->plugin_manager);
}
static void
gedit_preferences_dialog_init (GeditPreferencesDialog *dlg)
{
gedit_debug (DEBUG_PREFS);
dlg->editor = g_settings_new ("org.gnome.gedit.preferences.editor");
dlg->uisettings = g_settings_new ("org.gnome.gedit.preferences.ui");
gtk_widget_init_template (GTK_WIDGET (dlg));
setup_editor_page (dlg);
setup_view_page (dlg);
setup_font_colors_page (dlg);
setup_plugins_page (dlg);
}
void
gedit_show_preferences_dialog (GeditWindow *parent)
{
gedit_debug (DEBUG_PREFS);
if (preferences_dialog == NULL)
{
preferences_dialog = GTK_WIDGET (g_object_new (GEDIT_TYPE_PREFERENCES_DIALOG,
"application", g_application_get_default (),
NULL));
g_signal_connect (preferences_dialog,
"destroy",
G_CALLBACK (gtk_widget_destroyed),
&preferences_dialog);
}
if (GTK_WINDOW (parent) != gtk_window_get_transient_for (GTK_WINDOW (preferences_dialog)))
{
gtk_window_set_transient_for (GTK_WINDOW (preferences_dialog),
GTK_WINDOW (parent));
}
gtk_window_present (GTK_WINDOW (preferences_dialog));
}
/* ex:set ts=8 noet: */