1 files changed, 580 insertions, 0 deletions
diff --git a/plugins/docinfo/pluma-docinfo-plugin.c b/plugins/docinfo/pluma-docinfo-plugin.c
new file mode 100755
index 00000000..10a5af87
--- /dev/null
+++ b/plugins/docinfo/pluma-docinfo-plugin.c
@@ -0,0 +1,580 @@
+/*
+ * pluma-docinfo-plugin.c
+ * 
+ * Copyright (C) 2002-2005 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, 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 "pluma-docinfo-plugin.h"
+
+#include <string.h> /* For strlen (...) */
+
+#include <glib/gi18n-lib.h>
+#include <pango/pango-break.h>
+#include <gmodule.h>
+
+#include <pluma/pluma-debug.h>
+#include <pluma/pluma-utils.h>
+
+#define WINDOW_DATA_KEY "PlumaDocInfoWindowData"
+#define MENU_PATH "/MenuBar/ToolsMenu/ToolsOps_2"
+
+PLUMA_PLUGIN_REGISTER_TYPE(PlumaDocInfoPlugin, pluma_docinfo_plugin)
+
+typedef struct
+{
+ GtkWidget *dialog;
+ GtkWidget *file_name_label;
+ GtkWidget *lines_label;
+ GtkWidget *words_label;
+ GtkWidget *chars_label;
+ GtkWidget *chars_ns_label;
+ GtkWidget *bytes_label;
+ GtkWidget *selection_vbox;
+ GtkWidget *selected_lines_label;
+ GtkWidget *selected_words_label;
+ GtkWidget *selected_chars_label;
+ GtkWidget *selected_chars_ns_label;
+ GtkWidget *selected_bytes_label;
+} DocInfoDialog;
+
+typedef struct
+{
+ PlumaPlugin *plugin;
+
+ GtkActionGroup *ui_action_group;
+ guint ui_id;
+
+ DocInfoDialog *dialog;
+} WindowData;
+
+static void docinfo_dialog_response_cb (GtkDialog *widget,
+ gint res_id,
+ PlumaWindow *window);
+
+static void
+docinfo_dialog_destroy_cb (GtkObject *obj,
+ WindowData *data)
+{
+ pluma_debug (DEBUG_PLUGINS);
+
+ if (data != NULL)
+ {
+ g_free (data->dialog);
+ data->dialog = NULL;
+ }
+}
+
+static DocInfoDialog *
+get_docinfo_dialog (PlumaWindow *window,
+ WindowData *data)
+{
+ DocInfoDialog *dialog;
+ gchar *data_dir;
+ gchar *ui_file;
+ GtkWidget *content;
+ GtkWidget *error_widget;
+ gboolean ret;
+
+ pluma_debug (DEBUG_PLUGINS);
+
+ dialog = g_new (DocInfoDialog, 1);
+
+ data_dir = pluma_plugin_get_data_dir (data->plugin);
+ ui_file = g_build_filename (data_dir, "docinfo.ui", NULL);
+ ret = pluma_utils_get_ui_objects (ui_file,
+ NULL,
+ &error_widget,
+ "dialog", &dialog->dialog,
+ "docinfo_dialog_content", &content,
+ "file_name_label", &dialog->file_name_label,
+ "words_label", &dialog->words_label,
+ "bytes_label", &dialog->bytes_label,
+ "lines_label", &dialog->lines_label,
+ "chars_label", &dialog->chars_label,
+ "chars_ns_label", &dialog->chars_ns_label,
+ "selection_vbox", &dialog->selection_vbox,
+ "selected_words_label", &dialog->selected_words_label,
+ "selected_bytes_label", &dialog->selected_bytes_label,
+ "selected_lines_label", &dialog->selected_lines_label,
+ "selected_chars_label", &dialog->selected_chars_label,
+ "selected_chars_ns_label", &dialog->selected_chars_ns_label,
+ NULL);
+
+ g_free (data_dir);
+ g_free (ui_file);
+
+ if (!ret)
+ {
+ const gchar *err_message;
+
+ err_message = gtk_label_get_label (GTK_LABEL (error_widget));
+ pluma_warning (GTK_WINDOW (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);
+ gtk_window_set_transient_for (GTK_WINDOW (dialog->dialog),
+ GTK_WINDOW (window));
+ 
+ g_signal_connect (dialog->dialog,
+ "destroy",
+ G_CALLBACK (docinfo_dialog_destroy_cb),
+ data);
+ g_signal_connect (dialog->dialog,
+ "response",
+ G_CALLBACK (docinfo_dialog_response_cb),
+ window);
+
+ return dialog;
+}
+
+static void 
+calculate_info (PlumaDocument *doc,
+ GtkTextIter *start,
+ GtkTextIter *end, 
+ gint *chars,
+ gint *words,
+ gint *white_chars,
+ gint *bytes)
+{ 
+ gchar *text;
+
+ pluma_debug (DEBUG_PLUGINS);
+
+ text = gtk_text_buffer_get_slice (GTK_TEXT_BUFFER (doc),
+ start,
+ end,
+ TRUE);
+
+ *chars = g_utf8_strlen (text, -1);
+ *bytes = strlen (text);
+
+ if (*chars > 0)
+ {
+ PangoLogAttr *attrs;
+ gint i;
+
+ attrs = g_new0 (PangoLogAttr, *chars + 1);
+
+ pango_get_log_attrs (text,
+ -1,
+ 0,
+ pango_language_from_string ("C"),
+ attrs,
+ *chars + 1);
+
+ for (i = 0; i < (*chars); i++)
+ {
+ if (attrs[i].is_white)
+ ++(*white_chars);
+
+ if (attrs[i].is_word_start)
+ ++(*words);
+ }
+
+ g_free (attrs);
+ }
+ else
+ {
+ *white_chars = 0;
+ *words = 0;
+ }
+
+ g_free (text);
+}
+
+static void
+docinfo_real (PlumaDocument *doc,
+ DocInfoDialog *dialog)
+{
+ GtkTextIter start, end;
+ gint words = 0;
+ gint chars = 0;
+ gint white_chars = 0;
+ gint lines = 0;
+ gint bytes = 0;
+ gchar *tmp_str;
+ gchar *doc_name;
+
+ pluma_debug (DEBUG_PLUGINS);
+
+ gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (doc),
+ &start,
+ &end);
+
+ lines = gtk_text_buffer_get_line_count (GTK_TEXT_BUFFER (doc));
+
+ calculate_info (doc,
+ &start, &end,
+ &chars, &words, &white_chars, &bytes);
+
+ if (chars == 0)
+ lines = 0;
+
+ pluma_debug_message (DEBUG_PLUGINS, "Chars: %d", chars);
+ pluma_debug_message (DEBUG_PLUGINS, "Lines: %d", lines);
+ pluma_debug_message (DEBUG_PLUGINS, "Words: %d", words);
+ pluma_debug_message (DEBUG_PLUGINS, "Chars non-space: %d", chars - white_chars);
+ pluma_debug_message (DEBUG_PLUGINS, "Bytes: %d", bytes);
+
+ doc_name = pluma_document_get_short_name_for_display (doc);
+ tmp_str = g_strdup_printf ("<span weight=\"bold\">%s</span>", doc_name);
+ gtk_label_set_markup (GTK_LABEL (dialog->file_name_label), tmp_str);
+ g_free (doc_name);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", lines);
+ gtk_label_set_text (GTK_LABEL (dialog->lines_label), tmp_str);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", words);
+ gtk_label_set_text (GTK_LABEL (dialog->words_label), tmp_str);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", chars);
+ gtk_label_set_text (GTK_LABEL (dialog->chars_label), tmp_str);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", chars - white_chars);
+ gtk_label_set_text (GTK_LABEL (dialog->chars_ns_label), tmp_str);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", bytes);
+ gtk_label_set_text (GTK_LABEL (dialog->bytes_label), tmp_str);
+ g_free (tmp_str);
+}
+
+static void
+selectioninfo_real (PlumaDocument *doc,
+ DocInfoDialog *dialog)
+{
+ gboolean sel;
+ GtkTextIter start, end;
+ gint words = 0;
+ gint chars = 0;
+ gint white_chars = 0;
+ gint lines = 0;
+ gint bytes = 0;
+ gchar *tmp_str;
+
+ pluma_debug (DEBUG_PLUGINS);
+
+ sel = gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc),
+ &start,
+ &end);
+
+ if (sel)
+ {
+ lines = gtk_text_iter_get_line (&end) - gtk_text_iter_get_line (&start) + 1;
+ 
+ calculate_info (doc,
+ &start, &end,
+ &chars, &words, &white_chars, &bytes);
+
+ pluma_debug_message (DEBUG_PLUGINS, "Selected chars: %d", chars);
+ pluma_debug_message (DEBUG_PLUGINS, "Selected lines: %d", lines);
+ pluma_debug_message (DEBUG_PLUGINS, "Selected words: %d", words);
+ pluma_debug_message (DEBUG_PLUGINS, "Selected chars non-space: %d", chars - white_chars);
+ pluma_debug_message (DEBUG_PLUGINS, "Selected bytes: %d", bytes);
+
+ gtk_widget_set_sensitive (dialog->selection_vbox, TRUE);
+ }
+ else
+ {
+ gtk_widget_set_sensitive (dialog->selection_vbox, FALSE);
+
+ pluma_debug_message (DEBUG_PLUGINS, "Selection empty");
+ }
+
+ if (chars == 0)
+ lines = 0;
+
+ tmp_str = g_strdup_printf("%d", lines);
+ gtk_label_set_text (GTK_LABEL (dialog->selected_lines_label), tmp_str);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", words);
+ gtk_label_set_text (GTK_LABEL (dialog->selected_words_label), tmp_str);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", chars);
+ gtk_label_set_text (GTK_LABEL (dialog->selected_chars_label), tmp_str);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", chars - white_chars);
+ gtk_label_set_text (GTK_LABEL (dialog->selected_chars_ns_label), tmp_str);
+ g_free (tmp_str);
+
+ tmp_str = g_strdup_printf("%d", bytes);
+ gtk_label_set_text (GTK_LABEL (dialog->selected_bytes_label), tmp_str);
+ g_free (tmp_str);
+}
+
+static void
+docinfo_cb (GtkAction *action,
+ PlumaWindow *window)
+{
+ PlumaDocument *doc;
+ WindowData *data;
+
+ pluma_debug (DEBUG_PLUGINS);
+
+ data = (WindowData *) g_object_get_data (G_OBJECT (window),
+ WINDOW_DATA_KEY);
+
+ doc = pluma_window_get_active_document (window);
+ g_return_if_fail (doc != NULL);
+
+ if (data->dialog != NULL)
+ {
+ gtk_window_present (GTK_WINDOW (data->dialog->dialog));
+ gtk_widget_grab_focus (GTK_WIDGET (data->dialog->dialog));
+ }
+ else
+ {
+ DocInfoDialog *dialog;
+
+ dialog = get_docinfo_dialog (window, data);
+ g_return_if_fail (dialog != NULL);
+ 
+ data->dialog = dialog;
+
+ gtk_widget_show (GTK_WIDGET (dialog->dialog));
+ }
+ 
+ docinfo_real (doc, 
+ data->dialog); 
+ selectioninfo_real (doc, 
+ data->dialog);
+}
+
+static void
+docinfo_dialog_response_cb (GtkDialog *widget,
+ gint res_id,
+ PlumaWindow *window)
+{
+ WindowData *data;
+
+ pluma_debug (DEBUG_PLUGINS);
+ 
+ data = (WindowData *) g_object_get_data (G_OBJECT (window),
+ WINDOW_DATA_KEY);
+
+ switch (res_id)
+ {
+ case GTK_RESPONSE_CLOSE:
+ {
+ pluma_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_CLOSE");
+ gtk_widget_destroy (data->dialog->dialog);
+
+ break;
+ }
+
+ case GTK_RESPONSE_OK:
+ {
+ PlumaDocument *doc;
+ 
+ pluma_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_OK");
+ 
+ doc = pluma_window_get_active_document (window);
+ g_return_if_fail (doc != NULL);
+ 
+ docinfo_real (doc,
+ data->dialog);
+
+ selectioninfo_real (doc,
+ data->dialog);
+ 
+ break;
+ }
+ }
+}
+
+static const GtkActionEntry action_entries[] =
+{
+ { "DocumentStatistics",
+ NULL,
+ N_("_Document Statistics"),
+ NULL,
+ N_("Get statistical information on the current document"),
+ G_CALLBACK (docinfo_cb) }
+};
+
+static void
+free_window_data (WindowData *data)
+{
+ g_return_if_fail (data != NULL);
+ 
+ pluma_debug (DEBUG_PLUGINS);
+
+ g_object_unref (data->plugin);
+
+ g_object_unref (data->ui_action_group);
+ 
+ if (data->dialog != NULL)
+ {
+ gtk_widget_destroy (data->dialog->dialog);
+ }
+ 
+ g_free (data);
+}
+
+static void
+update_ui_real (PlumaWindow *window,
+ WindowData *data)
+{
+ PlumaView *view;
+
+ pluma_debug (DEBUG_PLUGINS);
+
+ view = pluma_window_get_active_view (window);
+
+ gtk_action_group_set_sensitive (data->ui_action_group,
+ (view != NULL));
+ 
+ if (data->dialog != NULL)
+ {
+ gtk_dialog_set_response_sensitive (GTK_DIALOG (data->dialog->dialog),
+ GTK_RESPONSE_OK,
+ (view != NULL));
+ }
+}
+
+static void
+pluma_docinfo_plugin_init (PlumaDocInfoPlugin *plugin)
+{
+ pluma_debug_message (DEBUG_PLUGINS, "PlumaDocInfoPlugin initializing");
+}
+
+static void
+pluma_docinfo_plugin_finalize (GObject *object)
+{
+ pluma_debug_message (DEBUG_PLUGINS, "PlumaDocInfoPlugin finalizing");
+
+ G_OBJECT_CLASS (pluma_docinfo_plugin_parent_class)->finalize (object);
+}
+
+static void
+impl_activate (PlumaPlugin *plugin,
+ PlumaWindow *window)
+{
+ GtkUIManager *manager;
+ WindowData *data;
+ 
+ pluma_debug (DEBUG_PLUGINS);
+
+ data = g_new (WindowData, 1);
+
+ data->plugin = g_object_ref (plugin);
+ data->dialog = NULL;
+ data->ui_action_group = gtk_action_group_new ("PlumaDocInfoPluginActions");
+ 
+ gtk_action_group_set_translation_domain (data->ui_action_group, 
+ GETTEXT_PACKAGE);
+ gtk_action_group_add_actions (data->ui_action_group,
+ action_entries,
+ G_N_ELEMENTS (action_entries),
+ window);
+
+ manager = pluma_window_get_ui_manager (window);
+ 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,
+ "DocumentStatistics", 
+ "DocumentStatistics",
+ GTK_UI_MANAGER_MENUITEM, 
+ FALSE);
+
+ update_ui_real (window,
+ data);
+}
+
+static void
+impl_deactivate (PlumaPlugin *plugin,
+ PlumaWindow *window)
+{
+ GtkUIManager *manager;
+ WindowData *data;
+
+ pluma_debug (DEBUG_PLUGINS);
+
+ manager = pluma_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 (PlumaPlugin *plugin,
+ PlumaWindow *window)
+{
+ WindowData *data;
+
+ pluma_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
+pluma_docinfo_plugin_class_init (PlumaDocInfoPluginClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ PlumaPluginClass *plugin_class = PLUMA_PLUGIN_CLASS (klass);
+
+ object_class->finalize = pluma_docinfo_plugin_finalize;
+
+ plugin_class->activate = impl_activate;
+ plugin_class->deactivate = impl_deactivate;
+ plugin_class->update_ui = impl_update_ui;
+}