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Diffstat (limited to 'plugins/sort/gedit-sort-plugin.c')
| -rwxr-xr-x | plugins/sort/gedit-sort-plugin.c | 588 |
1 files changed, 0 insertions, 588 deletions
diff --git a/plugins/sort/gedit-sort-plugin.c b/plugins/sort/gedit-sort-plugin.c deleted file mode 100755 index 8fc6c959..00000000 --- a/plugins/sort/gedit-sort-plugin.c +++ /dev/null @@ -1,588 +0,0 @@ -/* - * gedit-sort-plugin.c - * - * Original author: Carlo Borreo <[email protected]> - * Ported to Gedit2 by Lee Mallabone <[email protected]> - * - * 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, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * $Id$ - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "gedit-sort-plugin.h" - -#include <string.h> -#include <glib/gi18n-lib.h> -#include <gmodule.h> - -#include <gedit/gedit-debug.h> -#include <gedit/gedit-utils.h> -#include <gedit/gedit-help.h> - -#define GEDIT_SORT_PLUGIN_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), GEDIT_TYPE_SORT_PLUGIN, GeditSortPluginPrivate)) - -/* Key in case the plugin ever needs any settings. */ -#define SORT_BASE_KEY "/apps/gedit-2/plugins/sort" - -#define WINDOW_DATA_KEY "GeditSortPluginWindowData" -#define MENU_PATH "/MenuBar/EditMenu/EditOps_6" - -GEDIT_PLUGIN_REGISTER_TYPE(GeditSortPlugin, gedit_sort_plugin) - -typedef struct -{ - GtkWidget *dialog; - GtkWidget *col_num_spinbutton; - GtkWidget *reverse_order_checkbutton; - GtkWidget *ignore_case_checkbutton; - GtkWidget *remove_dups_checkbutton; - - GeditDocument *doc; - - GtkTextIter start, end; /* selection */ -} SortDialog; - -typedef struct -{ - GtkActionGroup *ui_action_group; - guint ui_id; -} WindowData; - -typedef struct -{ - GeditPlugin *plugin; - GeditWindow *window; -} ActionData; - -typedef struct -{ - gboolean ignore_case; - gboolean reverse_order; - gboolean remove_duplicates; - gint starting_column; -} SortInfo; - -static void sort_cb (GtkAction *action, ActionData *action_data); -static void sort_real (SortDialog *dialog); - -static const GtkActionEntry action_entries[] = -{ - { "Sort", - GTK_STOCK_SORT_ASCENDING, - N_("S_ort..."), - NULL, - N_("Sort the current document or selection"), - G_CALLBACK (sort_cb) } -}; - -static void -sort_dialog_destroy (GtkObject *obj, - gpointer dialog_pointer) -{ - gedit_debug (DEBUG_PLUGINS); - - g_slice_free (SortDialog, dialog_pointer); -} - -static void -sort_dialog_response_handler (GtkDialog *widget, - gint res_id, - SortDialog *dialog) -{ - gedit_debug (DEBUG_PLUGINS); - - switch (res_id) - { - case GTK_RESPONSE_OK: - sort_real (dialog); - gtk_widget_destroy (dialog->dialog); - break; - - case GTK_RESPONSE_HELP: - gedit_help_display (GTK_WINDOW (widget), - NULL, - "gedit-sort-plugin"); - break; - - case GTK_RESPONSE_CANCEL: - gtk_widget_destroy (dialog->dialog); - break; - } -} - -/* NOTE: we store the current selection in the dialog since focusing - * the text field (like the combo box) looses the documnent selection. - * Storing the selection ONLY works because the dialog is modal */ -static void -get_current_selection (GeditWindow *window, SortDialog *dialog) -{ - GeditDocument *doc; - - gedit_debug (DEBUG_PLUGINS); - - doc = gedit_window_get_active_document (window); - - if (!gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc), - &dialog->start, - &dialog->end)) - { - /* No selection, get the whole document. */ - gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (doc), - &dialog->start, - &dialog->end); - } -} - -static SortDialog * -get_sort_dialog (ActionData *action_data) -{ - SortDialog *dialog; - GtkWidget *error_widget; - gboolean ret; - gchar *data_dir; - gchar *ui_file; - - gedit_debug (DEBUG_PLUGINS); - - dialog = g_slice_new (SortDialog); - - data_dir = gedit_plugin_get_data_dir (action_data->plugin); - ui_file = g_build_filename (data_dir, "sort.ui", NULL); - g_free (data_dir); - ret = gedit_utils_get_ui_objects (ui_file, - NULL, - &error_widget, - "sort_dialog", &dialog->dialog, - "reverse_order_checkbutton", &dialog->reverse_order_checkbutton, - "col_num_spinbutton", &dialog->col_num_spinbutton, - "ignore_case_checkbutton", &dialog->ignore_case_checkbutton, - "remove_dups_checkbutton", &dialog->remove_dups_checkbutton, - NULL); - g_free (ui_file); - - if (!ret) - { - const gchar *err_message; - - err_message = gtk_label_get_label (GTK_LABEL (error_widget)); - gedit_warning (GTK_WINDOW (action_data->window), - "%s", err_message); - - g_free (dialog); - gtk_widget_destroy (error_widget); - - return NULL; - } - - gtk_dialog_set_default_response (GTK_DIALOG (dialog->dialog), - GTK_RESPONSE_OK); - - g_signal_connect (dialog->dialog, - "destroy", - G_CALLBACK (sort_dialog_destroy), - dialog); - - g_signal_connect (dialog->dialog, - "response", - G_CALLBACK (sort_dialog_response_handler), - dialog); - - get_current_selection (action_data->window, dialog); - - return dialog; -} - -static void -sort_cb (GtkAction *action, - ActionData *action_data) -{ - GeditDocument *doc; - GtkWindowGroup *wg; - SortDialog *dialog; - - gedit_debug (DEBUG_PLUGINS); - - doc = gedit_window_get_active_document (action_data->window); - g_return_if_fail (doc != NULL); - - dialog = get_sort_dialog (action_data); - g_return_if_fail (dialog != NULL); - - wg = gedit_window_get_group (action_data->window); - gtk_window_group_add_window (wg, - GTK_WINDOW (dialog->dialog)); - - dialog->doc = doc; - - gtk_window_set_transient_for (GTK_WINDOW (dialog->dialog), - GTK_WINDOW (action_data->window)); - - gtk_window_set_modal (GTK_WINDOW (dialog->dialog), - TRUE); - - gtk_widget_show (GTK_WIDGET (dialog->dialog)); -} - -/* Compares two strings for the sorting algorithm. Uses the UTF-8 processing - * functions in GLib to be as correct as possible.*/ -static gint -compare_algorithm (gconstpointer s1, - gconstpointer s2, - gpointer data) -{ - gint length1, length2; - gint ret; - gchar *string1, *string2; - gchar *substring1, *substring2; - gchar *key1, *key2; - SortInfo *sort_info; - - gedit_debug (DEBUG_PLUGINS); - - sort_info = (SortInfo *) data; - g_return_val_if_fail (sort_info != NULL, -1); - - if (!sort_info->ignore_case) - { - string1 = *((gchar **) s1); - string2 = *((gchar **) s2); - } - else - { - string1 = g_utf8_casefold (*((gchar **) s1), -1); - string2 = g_utf8_casefold (*((gchar **) s2), -1); - } - - length1 = g_utf8_strlen (string1, -1); - length2 = g_utf8_strlen (string2, -1); - - if ((length1 < sort_info->starting_column) && - (length2 < sort_info->starting_column)) - { - ret = 0; - } - else if (length1 < sort_info->starting_column) - { - ret = -1; - } - else if (length2 < sort_info->starting_column) - { - ret = 1; - } - else if (sort_info->starting_column < 1) - { - key1 = g_utf8_collate_key (string1, -1); - key2 = g_utf8_collate_key (string2, -1); - ret = strcmp (key1, key2); - - g_free (key1); - g_free (key2); - } - else - { - /* A character column offset is required, so figure out - * the correct offset into the UTF-8 string. */ - substring1 = g_utf8_offset_to_pointer (string1, sort_info->starting_column); - substring2 = g_utf8_offset_to_pointer (string2, sort_info->starting_column); - - key1 = g_utf8_collate_key (substring1, -1); - key2 = g_utf8_collate_key (substring2, -1); - ret = strcmp (key1, key2); - - g_free (key1); - g_free (key2); - } - - /* Do the necessary cleanup. */ - if (sort_info->ignore_case) - { - g_free (string1); - g_free (string2); - } - - if (sort_info->reverse_order) - { - ret = -1 * ret; - } - - return ret; -} - -static gchar * -get_line_slice (GtkTextBuffer *buf, - gint line) -{ - GtkTextIter start, end; - char *ret; - - gtk_text_buffer_get_iter_at_line (buf, &start, line); - end = start; - - if (!gtk_text_iter_ends_line (&start)) - gtk_text_iter_forward_to_line_end (&end); - - ret= gtk_text_buffer_get_slice (buf, - &start, - &end, - TRUE); - - g_assert (ret != NULL); - - return ret; -} - -static void -sort_real (SortDialog *dialog) -{ - GeditDocument *doc; - GtkTextIter start, end; - gint start_line, end_line; - gint i; - gchar *last_row = NULL; - gint num_lines; - gchar **lines; - SortInfo *sort_info; - - gedit_debug (DEBUG_PLUGINS); - - doc = dialog->doc; - g_return_if_fail (doc != NULL); - - sort_info = g_new0 (SortInfo, 1); - sort_info->ignore_case = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->ignore_case_checkbutton)); - sort_info->reverse_order = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->reverse_order_checkbutton)); - sort_info->remove_duplicates = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->remove_dups_checkbutton)); - sort_info->starting_column = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dialog->col_num_spinbutton)) - 1; - - start = dialog->start; - end = dialog->end; - start_line = gtk_text_iter_get_line (&start); - end_line = gtk_text_iter_get_line (&end); - - /* if we are at line start our last line is the previus one. - * Otherwise the last line is the current one but we try to - * move the iter after the line terminator */ - if (gtk_text_iter_get_line_offset (&end) == 0) - end_line = MAX (start_line, end_line - 1); - else - gtk_text_iter_forward_line (&end); - - num_lines = end_line - start_line + 1; - lines = g_new0 (gchar *, num_lines + 1); - - gedit_debug_message (DEBUG_PLUGINS, "Building list..."); - - for (i = 0; i < num_lines; i++) - { - lines[i] = get_line_slice (GTK_TEXT_BUFFER (doc), start_line + i); - } - - lines[num_lines] = NULL; - - gedit_debug_message (DEBUG_PLUGINS, "Sort list..."); - - g_qsort_with_data (lines, - num_lines, - sizeof (gpointer), - compare_algorithm, - sort_info); - - gedit_debug_message (DEBUG_PLUGINS, "Rebuilding document..."); - - gtk_source_buffer_begin_not_undoable_action (GTK_SOURCE_BUFFER (doc)); - - gtk_text_buffer_delete (GTK_TEXT_BUFFER (doc), - &start, - &end); - - for (i = 0; i < num_lines; i++) - { - if (sort_info->remove_duplicates && - last_row != NULL && - (strcmp (last_row, lines[i]) == 0)) - continue; - - gtk_text_buffer_insert (GTK_TEXT_BUFFER (doc), - &start, - lines[i], - -1); - gtk_text_buffer_insert (GTK_TEXT_BUFFER (doc), - &start, - "\n", - -1); - - last_row = lines[i]; - } - - gtk_source_buffer_end_not_undoable_action (GTK_SOURCE_BUFFER (doc)); - - g_strfreev (lines); - g_free (sort_info); - - gedit_debug_message (DEBUG_PLUGINS, "Done."); -} - -static void -free_window_data (WindowData *data) -{ - g_return_if_fail (data != NULL); - - g_object_unref (data->ui_action_group); - g_slice_free (WindowData, data); -} - -static void -free_action_data (ActionData *data) -{ - g_return_if_fail (data != NULL); - - g_slice_free (ActionData, data); -} - -static void -update_ui_real (GeditWindow *window, - WindowData *data) -{ - GeditView *view; - - gedit_debug (DEBUG_PLUGINS); - - view = gedit_window_get_active_view (window); - - gtk_action_group_set_sensitive (data->ui_action_group, - (view != NULL) && - gtk_text_view_get_editable (GTK_TEXT_VIEW (view))); -} - -static void -impl_activate (GeditPlugin *plugin, - GeditWindow *window) -{ - GtkUIManager *manager; - WindowData *data; - ActionData *action_data; - - gedit_debug (DEBUG_PLUGINS); - - data = g_slice_new (WindowData); - action_data = g_slice_new (ActionData); - action_data->window = window; - action_data->plugin = plugin; - - manager = gedit_window_get_ui_manager (window); - - data->ui_action_group = gtk_action_group_new ("GeditSortPluginActions"); - gtk_action_group_set_translation_domain (data->ui_action_group, - GETTEXT_PACKAGE); - gtk_action_group_add_actions_full (data->ui_action_group, - action_entries, - G_N_ELEMENTS (action_entries), - action_data, - (GDestroyNotify) free_action_data); - - gtk_ui_manager_insert_action_group (manager, - data->ui_action_group, - -1); - - data->ui_id = gtk_ui_manager_new_merge_id (manager); - - g_object_set_data_full (G_OBJECT (window), - WINDOW_DATA_KEY, - data, - (GDestroyNotify) free_window_data); - - gtk_ui_manager_add_ui (manager, - data->ui_id, - MENU_PATH, - "Sort", - "Sort", - GTK_UI_MANAGER_MENUITEM, - FALSE); - - update_ui_real (window, - data); -} - -static void -impl_deactivate (GeditPlugin *plugin, - GeditWindow *window) -{ - GtkUIManager *manager; - WindowData *data; - - gedit_debug (DEBUG_PLUGINS); - - manager = gedit_window_get_ui_manager (window); - - data = (WindowData *) g_object_get_data (G_OBJECT (window), - WINDOW_DATA_KEY); - g_return_if_fail (data != NULL); - - gtk_ui_manager_remove_ui (manager, - data->ui_id); - gtk_ui_manager_remove_action_group (manager, - data->ui_action_group); - - g_object_set_data (G_OBJECT (window), - WINDOW_DATA_KEY, - NULL); -} - -static void -impl_update_ui (GeditPlugin *plugin, - GeditWindow *window) -{ - WindowData *data; - - gedit_debug (DEBUG_PLUGINS); - - data = (WindowData *) g_object_get_data (G_OBJECT (window), - WINDOW_DATA_KEY); - g_return_if_fail (data != NULL); - - update_ui_real (window, - data); -} - -static void -gedit_sort_plugin_init (GeditSortPlugin *plugin) -{ - gedit_debug_message (DEBUG_PLUGINS, "GeditSortPlugin initializing"); -} - -static void -gedit_sort_plugin_finalize (GObject *object) -{ - gedit_debug_message (DEBUG_PLUGINS, "GeditSortPlugin finalizing"); - - G_OBJECT_CLASS (gedit_sort_plugin_parent_class)->finalize (object); -} - -static void -gedit_sort_plugin_class_init (GeditSortPluginClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GeditPluginClass *plugin_class = GEDIT_PLUGIN_CLASS (klass); - - object_class->finalize = gedit_sort_plugin_finalize; - - plugin_class->activate = impl_activate; - plugin_class->deactivate = impl_deactivate; - plugin_class->update_ui = impl_update_ui; -} |