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xed/xed/xed-preferences-dialog.c

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* xed-preferences-dialog.c
* This file is part of xed
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/*
* Modified by the xed Team, 2001-2003. See the AUTHORS file for a
* list of people on the xed Team.
* See the ChangeLog files for a list of changes.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include <gtksourceview/gtksource.h>
#include <libpeas-gtk/peas-gtk-plugin-manager.h>
#include "xed-preferences-dialog.h"
#include "xed-utils.h"
#include "xed-debug.h"
#include "xed-document.h"
#include "xed-dirs.h"
#include "xed-settings.h"
#include "xed-utils.h"
/*
* xed-preferences dialog is a singleton since we don't
* want two dialogs showing an inconsistent state of the
* preferences.
* When xed_show_preferences_dialog is called and there
* is already a prefs dialog dialog open, it is reparented
* and shown.
*/
static GtkWidget *preferences_dialog = NULL;
enum
{
ID_COLUMN = 0,
NAME_COLUMN,
DESC_COLUMN,
NUM_COLUMNS
};
#define XED_PREFERENCES_DIALOG_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), \
XED_TYPE_PREFERENCES_DIALOG, \
XedPreferencesDialogPrivate))
struct _XedPreferencesDialogPrivate
{
GSettings *editor;
GSettings *ui;
GtkWidget *notebook;
/* Font */
GtkWidget *default_font_checkbutton;
GtkWidget *font_button;
GtkWidget *font_hbox;
/* Style Scheme */
GtkWidget *prefer_dark_theme_checkbutton;
GtkListStore *schemes_treeview_model;
GtkWidget *schemes_treeview;
GtkWidget *install_scheme_button;
GtkWidget *uninstall_scheme_button;
GtkWidget *install_scheme_file_schooser;
/* Tabs */
GtkWidget *tabs_width_spinbutton;
GtkWidget *insert_spaces_checkbutton;
GtkWidget *tabs_width_hbox;
/* 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 *autosave_hbox;
/* Line numbers */
GtkWidget *display_line_numbers_checkbutton;
/* Highlight current line */
GtkWidget *highlight_current_line_checkbutton;
/* Highlight matching bracket */
GtkWidget *bracket_matching_checkbutton;
/* Right margin */
GtkWidget *right_margin_checkbutton;
GtkWidget *right_margin_position_spinbutton;
GtkWidget *right_margin_position_hbox;
/* Tab scrolling */
GtkWidget *tab_scrolling_checkbutton;
/* Plugins manager */
GtkWidget *plugin_manager_place_holder;
/* Style Scheme editor dialog */
GtkWidget *style_scheme_dialog;
};
G_DEFINE_TYPE(XedPreferencesDialog, xed_preferences_dialog, GTK_TYPE_DIALOG)
static void
xed_preferences_dialog_dispose (GObject *object)
{
XedPreferencesDialog *dlg = XED_PREFERENCES_DIALOG (object);
g_clear_object (&dlg->priv->editor);
g_clear_object (&dlg->priv->ui);
G_OBJECT_CLASS (xed_preferences_dialog_parent_class)->dispose (object);
}
static void
xed_preferences_dialog_class_init (XedPreferencesDialogClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = xed_preferences_dialog_dispose;
g_type_class_add_private (object_class, sizeof (XedPreferencesDialogPrivate));
}
static void
dialog_response_handler (GtkDialog *dlg,
gint res_id)
{
xed_debug (DEBUG_PREFS);
switch (res_id)
{
case GTK_RESPONSE_HELP:
xed_app_show_help (XED_APP (g_application_get_default ()), GTK_WINDOW (dlg), NULL, "xed-prefs");
g_signal_stop_emission_by_name (dlg, "response");
break;
default:
gtk_widget_destroy (GTK_WIDGET (dlg));
}
}
static void
on_auto_save_changed (GSettings *settings,
const gchar *key,
XedPreferencesDialog *dlg)
{
gboolean value;
xed_debug (DEBUG_PREFS);
value = g_settings_get_boolean (settings, key);
gtk_widget_set_sensitive (dlg->priv->auto_save_spinbutton, value);
}
static void
setup_editor_page (XedPreferencesDialog *dlg)
{
gboolean auto_save;
xed_debug (DEBUG_PREFS);
/* Get values */
auto_save = g_settings_get_boolean (dlg->priv->editor, XED_SETTINGS_AUTO_SAVE);
/* Set widget sensitivity */
gtk_widget_set_sensitive (dlg->priv->auto_save_spinbutton, auto_save);
/* Connect signal */
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_TABS_SIZE,
dlg->priv->tabs_width_spinbutton,
"value",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_INSERT_SPACES,
dlg->priv->insert_spaces_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_AUTO_INDENT,
dlg->priv->auto_indent_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_CREATE_BACKUP_COPY,
dlg->priv->backup_copy_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_BRACKET_MATCHING,
dlg->priv->bracket_matching_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_AUTO_SAVE_INTERVAL,
dlg->priv->auto_save_spinbutton,
"value",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_signal_connect (dlg->priv->editor, "changed::auto_save",
G_CALLBACK (on_auto_save_changed), dlg);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_AUTO_SAVE,
dlg->priv->auto_save_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->ui,
XED_SETTINGS_ENABLE_TAB_SCROLLING,
dlg->priv->tab_scrolling_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
}
static gboolean split_button_state = TRUE;
static void
wrap_mode_checkbutton_toggled (GtkToggleButton *button,
XedPreferencesDialog *dlg)
{
GtkWrapMode mode;
if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dlg->priv->wrap_text_checkbutton)))
{
mode = GTK_WRAP_NONE;
gtk_widget_set_sensitive (dlg->priv->split_checkbutton, FALSE);
gtk_toggle_button_set_inconsistent (GTK_TOGGLE_BUTTON (dlg->priv->split_checkbutton), TRUE);
}
else
{
gtk_widget_set_sensitive (dlg->priv->split_checkbutton, TRUE);
gtk_toggle_button_set_inconsistent (GTK_TOGGLE_BUTTON (dlg->priv->split_checkbutton), FALSE);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dlg->priv->split_checkbutton)))
{
split_button_state = TRUE;
mode = GTK_WRAP_WORD;
}
else
{
split_button_state = FALSE;
mode = GTK_WRAP_CHAR;
}
}
g_settings_set_enum (dlg->priv->editor, XED_SETTINGS_WRAP_MODE, mode);
}
static void
right_margin_checkbutton_toggled (GtkToggleButton *button,
XedPreferencesDialog *dlg)
{
gboolean active;
g_return_if_fail (button == GTK_TOGGLE_BUTTON (dlg->priv->right_margin_checkbutton));
active = gtk_toggle_button_get_active (button);
g_settings_set_boolean (dlg->priv->editor, XED_SETTINGS_DISPLAY_RIGHT_MARGIN, active);
gtk_widget_set_sensitive (dlg->priv->right_margin_position_hbox, active);
}
static void
setup_view_page (XedPreferencesDialog *dlg)
{
GtkWrapMode wrap_mode;
gboolean display_right_margin;
xed_debug (DEBUG_PREFS);
/* Get values */
display_right_margin = g_settings_get_boolean (dlg->priv->editor, XED_SETTINGS_DISPLAY_RIGHT_MARGIN);
/* Set initial state */
wrap_mode = g_settings_get_enum (dlg->priv->editor, XED_SETTINGS_WRAP_MODE);
switch (wrap_mode)
{
case GTK_WRAP_WORD:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->wrap_text_checkbutton), TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->split_checkbutton), TRUE);
break;
case GTK_WRAP_CHAR:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->wrap_text_checkbutton), TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->split_checkbutton), FALSE);
break;
default:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->wrap_text_checkbutton), FALSE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->split_checkbutton), split_button_state);
gtk_toggle_button_set_inconsistent (GTK_TOGGLE_BUTTON (dlg->priv->split_checkbutton), TRUE);
}
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->right_margin_checkbutton), display_right_margin);
/* Set widgets sensitivity */
gtk_widget_set_sensitive (dlg->priv->split_checkbutton, (wrap_mode != GTK_WRAP_NONE));
gtk_widget_set_sensitive (dlg->priv->right_margin_position_hbox, display_right_margin);
/* Connect signals */
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_DISPLAY_LINE_NUMBERS,
dlg->priv->display_line_numbers_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_HIGHLIGHT_CURRENT_LINE,
dlg->priv->highlight_current_line_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_RIGHT_MARGIN_POSITION,
dlg->priv->right_margin_position_spinbutton,
"value",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_signal_connect (dlg->priv->wrap_text_checkbutton, "toggled",
G_CALLBACK (wrap_mode_checkbutton_toggled), dlg);
g_signal_connect (dlg->priv->split_checkbutton, "toggled",
G_CALLBACK (wrap_mode_checkbutton_toggled), dlg);
g_signal_connect (dlg->priv->right_margin_checkbutton, "toggled",
G_CALLBACK (right_margin_checkbutton_toggled), dlg);
}
static void
on_use_default_font_changed (GSettings *settings,
const gchar *key,
XedPreferencesDialog *dlg)
{
gboolean value;
xed_debug (DEBUG_PREFS);
value = g_settings_get_boolean (settings, key);
gtk_widget_set_sensitive (dlg->priv->font_hbox, !value);
}
static void
setup_font_colors_page_font_section (XedPreferencesDialog *dlg)
{
GObject *settings;
gboolean use_default_font;
gchar *system_font = NULL;
gchar *label;
xed_debug (DEBUG_PREFS);
gtk_widget_set_tooltip_text (dlg->priv->font_button,
_("Click on this button to select the font to be used by the editor"));
xed_utils_set_atk_relation (dlg->priv->font_button,
dlg->priv->default_font_checkbutton,
ATK_RELATION_CONTROLLED_BY);
xed_utils_set_atk_relation (dlg->priv->default_font_checkbutton,
dlg->priv->font_button,
ATK_RELATION_CONTROLLER_FOR);
/* Get values */
settings = _xed_app_get_settings (XED_APP (g_application_get_default ()));
system_font = xed_settings_get_system_font (XED_SETTINGS (settings));
use_default_font = g_settings_get_boolean (dlg->priv->editor, XED_SETTINGS_USE_DEFAULT_FONT);
label = g_strdup_printf(_("_Use the system fixed width font (%s)"), system_font);
gtk_button_set_label (GTK_BUTTON (dlg->priv->default_font_checkbutton), label);
g_free (system_font);
g_free (label);
/* read current config and setup initial state */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->default_font_checkbutton), use_default_font);
/* Connect signals */
g_signal_connect (dlg->priv->editor, "changed::use-default-font",
G_CALLBACK (on_use_default_font_changed), dlg);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_USE_DEFAULT_FONT,
dlg->priv->default_font_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_EDITOR_FONT,
dlg->priv->font_button,
"font-name",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
/* Set initial widget sensitivity */
gtk_widget_set_sensitive (dlg->priv->font_hbox, !use_default_font);
}
static gboolean
is_xed_user_style_scheme (const gchar *scheme_id)
{
GtkSourceStyleSchemeManager *manager;
GtkSourceStyleScheme *scheme;
gboolean res = FALSE;
manager = gtk_source_style_scheme_manager_get_default ();
scheme = gtk_source_style_scheme_manager_get_scheme (manager, scheme_id);
if (scheme != NULL)
{
const gchar *filename;
filename = gtk_source_style_scheme_get_filename (scheme);
if (filename != NULL)
{
res = g_str_has_prefix (filename, xed_dirs_get_user_styles_dir ());
}
}
return res;
}
static void
set_buttons_sensisitivity_according_to_scheme (XedPreferencesDialog *dlg,
const gchar *scheme_id)
{
gboolean editable;
editable = ((scheme_id != NULL) && is_xed_user_style_scheme (scheme_id));
gtk_widget_set_sensitive (dlg->priv->uninstall_scheme_button, editable);
}
static void
style_scheme_changed (GtkWidget *treeview,
XedPreferencesDialog *dlg)
{
GtkTreePath *path;
GtkTreeIter iter;
gchar *id;
gtk_tree_view_get_cursor (GTK_TREE_VIEW (dlg->priv->schemes_treeview), &path, NULL);
gtk_tree_model_get_iter (GTK_TREE_MODEL (dlg->priv->schemes_treeview_model), &iter, path);
gtk_tree_path_free (path);
gtk_tree_model_get (GTK_TREE_MODEL (dlg->priv->schemes_treeview_model), &iter, ID_COLUMN, &id, -1);
g_settings_set_string (dlg->priv->editor, XED_SETTINGS_SCHEME, id);
set_buttons_sensisitivity_according_to_scheme (dlg, id);
g_free (id);
}
static const gchar *
ensure_color_scheme_id (XedPreferencesDialog *dlg,
const gchar *id)
{
GtkSourceStyleSchemeManager *manager;
GtkSourceStyleScheme *scheme = NULL;
manager = gtk_source_style_scheme_manager_get_default ();
if (id == NULL)
{
gchar *pref_id;
pref_id = g_settings_get_string (dlg->priv->editor, XED_SETTINGS_SCHEME);
scheme = gtk_source_style_scheme_manager_get_scheme (manager, pref_id);
g_free (pref_id);
}
else
{
scheme = gtk_source_style_scheme_manager_get_scheme (manager, id);
}
if (scheme == NULL)
{
/* Fall-back to classic style scheme */
scheme = gtk_source_style_scheme_manager_get_scheme (manager, "classic");
}
if (scheme == NULL)
{
/* Cannot determine default style scheme -> broken GtkSourceView installation */
return NULL;
}
return gtk_source_style_scheme_get_id (scheme);
}
static const gchar *
populate_color_scheme_list (XedPreferencesDialog *dlg,
const gchar *def_id)
{
GtkSourceStyleSchemeManager *manager;
const gchar * const *ids;
gint i;
gtk_list_store_clear (dlg->priv->schemes_treeview_model);
def_id = ensure_color_scheme_id (dlg, def_id);
if (def_id == NULL)
{
g_warning ("Cannot build the list of available color schemes.\n"
"Please check your GtkSourceView installation.");
return NULL;
}
manager = gtk_source_style_scheme_manager_get_default ();
ids = gtk_source_style_scheme_manager_get_scheme_ids (manager);
for (i = 0; ids[i] != NULL; i++)
{
GtkSourceStyleScheme *scheme;
const gchar *name;
const gchar *description;
GtkTreeIter iter;
scheme = gtk_source_style_scheme_manager_get_scheme (manager, ids[i]);
name = gtk_source_style_scheme_get_name (scheme);
description = gtk_source_style_scheme_get_description (scheme);
gtk_list_store_append (dlg->priv->schemes_treeview_model, &iter);
gtk_list_store_set (dlg->priv->schemes_treeview_model,
&iter,
ID_COLUMN, ids[i],
NAME_COLUMN, name,
DESC_COLUMN, description,
-1);
g_return_val_if_fail (def_id != NULL, NULL);
if (strcmp (ids[i], def_id) == 0)
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dlg->priv->schemes_treeview));
gtk_tree_selection_select_iter (selection, &iter);
}
}
return def_id;
}
/*
* 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))
{
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 #XED_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 const gchar *
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 = xed_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_message ("Cannot install style scheme:\n%s", error->message);
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 gtk_source_style_scheme_get_id (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
* @id: the id of the style scheme to be uninstalled
*
* 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 (const gchar *id)
{
GtkSourceStyleSchemeManager *manager;
GtkSourceStyleScheme *scheme;
const gchar *filename;
g_return_val_if_fail (id != NULL, FALSE);
manager = gtk_source_style_scheme_manager_get_default ();
scheme = gtk_source_style_scheme_manager_get_scheme (manager, id);
if (scheme == NULL)
{
return FALSE;
}
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 (GtkDialog *chooser,
gint res_id,
XedPreferencesDialog *dlg)
{
gchar* filename;
const gchar *scheme_id;
if (res_id != GTK_RESPONSE_ACCEPT)
{
gtk_widget_hide (GTK_WIDGET (chooser));
return;
}
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (chooser));
if (filename == NULL)
{
return;
}
gtk_widget_hide (GTK_WIDGET (chooser));
scheme_id = install_style_scheme (filename);
g_free (filename);
if (scheme_id == NULL)
{
xed_warning (GTK_WINDOW (dlg), _("The selected color scheme cannot be installed."));
return;
}
g_settings_set_string (dlg->priv->editor, XED_SETTINGS_SCHEME, scheme_id);
scheme_id = populate_color_scheme_list (dlg, scheme_id);
set_buttons_sensisitivity_according_to_scheme (dlg, scheme_id);
}
static void
install_scheme_clicked (GtkButton *button,
XedPreferencesDialog *dlg)
{
GtkWidget *chooser;
GtkFileFilter *filter;
if (dlg->priv->install_scheme_file_schooser != NULL)
{
gtk_window_present (GTK_WINDOW (dlg->priv->install_scheme_file_schooser));
gtk_widget_grab_focus (dlg->priv->install_scheme_file_schooser);
return;
}
chooser = gtk_file_chooser_dialog_new (_("Add Scheme"),
GTK_WINDOW (dlg),
GTK_FILE_CHOOSER_ACTION_OPEN,
_("Cancel"), GTK_RESPONSE_CANCEL,
NULL);
gtk_dialog_add_button (GTK_DIALOG (chooser), _("Add Scheme"), GTK_RESPONSE_ACCEPT);
gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser), TRUE);
/* Filters */
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, _("Color Scheme Files"));
gtk_file_filter_add_pattern (filter, "*.xml");
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser), filter);
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, _("All Files"));
gtk_file_filter_add_pattern (filter, "*");
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
gtk_dialog_set_default_response (GTK_DIALOG (chooser), GTK_RESPONSE_ACCEPT);
g_signal_connect (chooser, "response",
G_CALLBACK (add_scheme_chooser_response_cb), dlg);
dlg->priv->install_scheme_file_schooser = chooser;
g_object_add_weak_pointer (G_OBJECT (chooser), (gpointer) &dlg->priv->install_scheme_file_schooser);
gtk_widget_show (chooser);
}
static void
uninstall_scheme_clicked (GtkButton *button,
XedPreferencesDialog *dlg)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dlg->priv->schemes_treeview));
model = GTK_TREE_MODEL (dlg->priv->schemes_treeview_model);
if (gtk_tree_selection_get_selected (selection, &model, &iter))
{
gchar *id;
gchar *name;
gtk_tree_model_get (model, &iter, ID_COLUMN, &id, NAME_COLUMN, &name, -1);
if (!uninstall_style_scheme (id))
{
xed_warning (GTK_WINDOW (dlg), _("Could not remove color scheme \"%s\"."), name);
}
else
{
const gchar *real_new_id;
gchar *new_id = NULL;
GtkTreePath *path;
GtkTreeIter new_iter;
gboolean new_iter_set = FALSE;
/* If the removed style scheme is the last of the list,
* set as new default style scheme the previous one,
* otherwise set the next one.
* To make this possible, we need to get the id of the
* new default style scheme before re-populating the list.
* Fall back to "classic" if it is not possible to get
* the id
*/
path = gtk_tree_model_get_path (model, &iter);
/* Try to move to the next path */
gtk_tree_path_next (path);
if (!gtk_tree_model_get_iter (model, &new_iter, path))
{
/* It seems the removed style scheme was the
* last of the list. Try to move to the
* previous one */
gtk_tree_path_free (path);
path = gtk_tree_model_get_path (model, &iter);
gtk_tree_path_prev (path);
if (gtk_tree_model_get_iter (model, &new_iter, path))
{
new_iter_set = TRUE;
}
}
else
{
new_iter_set = TRUE;
}
gtk_tree_path_free (path);
if (new_iter_set)
{
gtk_tree_model_get (model, &new_iter, ID_COLUMN, &new_id, -1);
}
real_new_id = populate_color_scheme_list (dlg, new_id);
g_free (new_id);
set_buttons_sensisitivity_according_to_scheme (dlg, real_new_id);
if (real_new_id != NULL)
{
g_settings_set_string (dlg->priv->editor, XED_SETTINGS_SCHEME, real_new_id);
}
}
g_free (id);
g_free (name);
}
}
static void
scheme_description_cell_data_func (GtkTreeViewColumn *column,
GtkCellRenderer *renderer,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gchar *name;
gchar *desc;
gchar *text;
gtk_tree_model_get (model, iter, NAME_COLUMN, &name, DESC_COLUMN, &desc, -1);
if (desc != NULL)
{
text = g_markup_printf_escaped ("<b>%s</b> - %s", name, desc);
}
else
{
text = g_markup_printf_escaped ("<b>%s</b>", name);
}
g_free (name);
g_free (desc);
g_object_set (G_OBJECT (renderer), "markup", text, NULL);
g_free (text);
}
static void
setup_font_colors_page_style_scheme_section (XedPreferencesDialog *dlg)
{
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeSelection *selection;
const gchar *def_id;
xed_debug (DEBUG_PREFS);
/* Create GtkListStore for styles & setup treeview. */
dlg->priv->schemes_treeview_model = gtk_list_store_new (NUM_COLUMNS,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (dlg->priv->schemes_treeview_model),
0, GTK_SORT_ASCENDING);
gtk_tree_view_set_model (GTK_TREE_VIEW (dlg->priv->schemes_treeview),
GTK_TREE_MODEL (dlg->priv->schemes_treeview_model));
column = gtk_tree_view_column_new ();
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_cell_data_func (column,
renderer,
scheme_description_cell_data_func,
dlg,
NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (dlg->priv->schemes_treeview), column);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dlg->priv->schemes_treeview));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
def_id = populate_color_scheme_list (dlg, NULL);
/* Connect signals */
g_signal_connect (dlg->priv->schemes_treeview, "cursor-changed",
G_CALLBACK (style_scheme_changed), dlg);
g_signal_connect (dlg->priv->install_scheme_button, "clicked",
G_CALLBACK (install_scheme_clicked), dlg);
g_signal_connect (dlg->priv->uninstall_scheme_button, "clicked",
G_CALLBACK (uninstall_scheme_clicked), dlg);
/* Set initial widget sensitivity */
set_buttons_sensisitivity_according_to_scheme (dlg, def_id);
}
static void
setup_font_colors_page (XedPreferencesDialog *dlg)
{
setup_font_colors_page_font_section (dlg);
setup_font_colors_page_style_scheme_section (dlg);
g_settings_bind (dlg->priv->editor,
XED_SETTINGS_PREFER_DARK_THEME,
dlg->priv->prefer_dark_theme_checkbutton,
"active",
G_SETTINGS_BIND_GET | G_SETTINGS_BIND_SET);
}
static void
setup_plugins_page (XedPreferencesDialog *dlg)
{
GtkWidget *page_content;
xed_debug (DEBUG_PREFS);
page_content = peas_gtk_plugin_manager_new (NULL);
g_return_if_fail (page_content != NULL);
gtk_box_pack_start (GTK_BOX (dlg->priv->plugin_manager_place_holder), page_content, TRUE, TRUE, 0);
gtk_widget_show_all (page_content);
}
static void
xed_preferences_dialog_init (XedPreferencesDialog *dlg)
{
GtkBuilder *builder;
gchar *root_objects[] = {
"notebook",
"adjustment1",
"adjustment2",
"adjustment3",
NULL
};
xed_debug (DEBUG_PREFS);
dlg->priv = XED_PREFERENCES_DIALOG_GET_PRIVATE (dlg);
dlg->priv->editor = g_settings_new ("org.x.editor.preferences.editor");
dlg->priv->ui = g_settings_new ("org.x.editor.preferences.ui");
gtk_dialog_add_buttons (GTK_DIALOG (dlg),
_("Close"), GTK_RESPONSE_CLOSE,
_("Help"), GTK_RESPONSE_HELP,
NULL);
gtk_window_set_title (GTK_WINDOW (dlg), _("Xed Preferences"));
gtk_window_set_resizable (GTK_WINDOW (dlg), FALSE);
gtk_window_set_destroy_with_parent (GTK_WINDOW (dlg), TRUE);
/* HIG defaults */
gtk_container_set_border_width (GTK_CONTAINER (dlg), 5);
gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))), 2); /* 2 * 5 + 2 = 12 */
gtk_container_set_border_width (GTK_CONTAINER (gtk_dialog_get_action_area (GTK_DIALOG (dlg))), 5);
gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_action_area (GTK_DIALOG (dlg))), 6);
g_signal_connect (dlg, "response",
G_CALLBACK (dialog_response_handler), NULL);
builder = gtk_builder_new ();
gtk_builder_add_objects_from_resource (builder, "/org/x/editor/ui/xed-preferences-dialog.ui", root_objects, NULL);
dlg->priv->notebook = GTK_WIDGET (gtk_builder_get_object (builder, "notebook"));
g_object_ref (dlg->priv->notebook);
dlg->priv->display_line_numbers_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "display_line_numbers_checkbutton"));
dlg->priv->highlight_current_line_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "highlight_current_line_checkbutton"));
dlg->priv->bracket_matching_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "bracket_matching_checkbutton"));
dlg->priv->wrap_text_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "wrap_text_checkbutton"));
dlg->priv->split_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "split_checkbutton"));
dlg->priv->right_margin_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "right_margin_checkbutton"));
dlg->priv->right_margin_position_spinbutton = GTK_WIDGET (gtk_builder_get_object (builder, "right_margin_position_spinbutton"));
dlg->priv->right_margin_position_hbox = GTK_WIDGET (gtk_builder_get_object (builder, "right_margin_position_hbox"));
dlg->priv->tabs_width_spinbutton = GTK_WIDGET (gtk_builder_get_object (builder, "tabs_width_spinbutton"));
dlg->priv->tabs_width_hbox = GTK_WIDGET (gtk_builder_get_object (builder, "tabs_width_hbox"));
dlg->priv->insert_spaces_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "insert_spaces_checkbutton"));
dlg->priv->auto_indent_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "auto_indent_checkbutton"));
dlg->priv->autosave_hbox = GTK_WIDGET (gtk_builder_get_object (builder, "autosave_hbox"));
dlg->priv->backup_copy_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "backup_copy_checkbutton"));
dlg->priv->auto_save_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "auto_save_checkbutton"));
dlg->priv->auto_save_spinbutton = GTK_WIDGET (gtk_builder_get_object (builder, "auto_save_spinbutton"));
dlg->priv->tab_scrolling_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "tab_scrolling_checkbutton"));
dlg->priv->default_font_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "default_font_checkbutton"));
dlg->priv->font_button = GTK_WIDGET (gtk_builder_get_object (builder, "font_button"));
dlg->priv->font_hbox = GTK_WIDGET (gtk_builder_get_object (builder, "font_hbox"));
dlg->priv->prefer_dark_theme_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "prefer_dark_theme_checkbutton"));
dlg->priv->schemes_treeview = GTK_WIDGET (gtk_builder_get_object (builder, "schemes_treeview"));
dlg->priv->install_scheme_button = GTK_WIDGET (gtk_builder_get_object (builder, "install_scheme_button"));
dlg->priv->uninstall_scheme_button = GTK_WIDGET (gtk_builder_get_object (builder, "uninstall_scheme_button"));
dlg->priv->plugin_manager_place_holder = GTK_WIDGET (gtk_builder_get_object (builder, "plugin_manager_place_holder"));
g_object_unref (builder);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))), dlg->priv->notebook, FALSE, FALSE, 0);
g_object_unref (dlg->priv->notebook);
gtk_container_set_border_width (GTK_CONTAINER (dlg->priv->notebook), 5);
setup_editor_page (dlg);
setup_view_page (dlg);
setup_font_colors_page (dlg);
setup_plugins_page (dlg);
}
void
xed_show_preferences_dialog (XedWindow *parent)
{
xed_debug (DEBUG_PREFS);
g_return_if_fail (XED_IS_WINDOW (parent));
if (preferences_dialog == NULL)
{
preferences_dialog = GTK_WIDGET (g_object_new (XED_TYPE_PREFERENCES_DIALOG, 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));
}
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