initial

1 files changed, 580 insertions, 0 deletions

diff --git a/plugins/docinfo/gedit-docinfo-plugin.c b/plugins/docinfo/gedit-docinfo-plugin.c
new file mode 100755
index 00000000..a143a5a6
--- /dev/null
+++ b/plugins/docinfo/gedit-docinfo-plugin.c
@@ -0,0 +1,580 @@
+/*
+ * gedit-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 "gedit-docinfo-plugin.h"
+
+#include <string.h> /* For strlen (...) */
+
+#include <glib/gi18n-lib.h>
+#include <pango/pango-break.h>
+#include <gmodule.h>
+
+#include <gedit/gedit-debug.h>
+#include <gedit/gedit-utils.h>
+
+#define WINDOW_DATA_KEY "GeditDocInfoWindowData"
+#define MENU_PATH "/MenuBar/ToolsMenu/ToolsOps_2"
+
+GEDIT_PLUGIN_REGISTER_TYPE(GeditDocInfoPlugin, gedit_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
+{
+	GeditPlugin *plugin;
+
+	GtkActionGroup *ui_action_group;
+	guint ui_id;
+
+	DocInfoDialog *dialog;
+} WindowData;
+
+static void docinfo_dialog_response_cb (GtkDialog   *widget,
+					gint	    res_id,
+					GeditWindow *window);
+
+static void
+docinfo_dialog_destroy_cb (GtkObject  *obj,
+			   WindowData *data)
+{
+	gedit_debug (DEBUG_PLUGINS);
+
+	if (data != NULL)
+	{
+		g_free (data->dialog);
+		data->dialog = NULL;
+	}
+}
+
+static DocInfoDialog *
+get_docinfo_dialog (GeditWindow *window,
+		    WindowData	*data)
+{
+	DocInfoDialog *dialog;
+	gchar *data_dir;
+	gchar *ui_file;
+	GtkWidget *content;
+	GtkWidget *error_widget;
+	gboolean ret;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	dialog = g_new (DocInfoDialog, 1);
+
+	data_dir = gedit_plugin_get_data_dir (data->plugin);
+	ui_file = g_build_filename (data_dir, "docinfo.ui", NULL);
+	ret = gedit_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));
+		gedit_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 (GeditDocument *doc,
+		GtkTextIter   *start,
+		GtkTextIter   *end, 
+		gint          *chars,
+		gint          *words,
+		gint          *white_chars,
+		gint          *bytes)
+{	
+	gchar *text;
+
+	gedit_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 (GeditDocument *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;
+
+	gedit_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;
+
+	gedit_debug_message (DEBUG_PLUGINS, "Chars: %d", chars);
+	gedit_debug_message (DEBUG_PLUGINS, "Lines: %d", lines);
+	gedit_debug_message (DEBUG_PLUGINS, "Words: %d", words);
+	gedit_debug_message (DEBUG_PLUGINS, "Chars non-space: %d", chars - white_chars);
+	gedit_debug_message (DEBUG_PLUGINS, "Bytes: %d", bytes);
+
+	doc_name = gedit_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 (GeditDocument *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;
+
+	gedit_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);
+
+		gedit_debug_message (DEBUG_PLUGINS, "Selected chars: %d", chars);
+		gedit_debug_message (DEBUG_PLUGINS, "Selected lines: %d", lines);
+		gedit_debug_message (DEBUG_PLUGINS, "Selected words: %d", words);
+		gedit_debug_message (DEBUG_PLUGINS, "Selected chars non-space: %d", chars - white_chars);
+		gedit_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);
+
+		gedit_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,
+	    GeditWindow *window)
+{
+	GeditDocument *doc;
+	WindowData *data;
+
+	gedit_debug (DEBUG_PLUGINS);
+
+	data = (WindowData *) g_object_get_data (G_OBJECT (window),
+						 WINDOW_DATA_KEY);
+
+	doc = gedit_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,
+			    GeditWindow *window)
+{
+	WindowData *data;
+
+	gedit_debug (DEBUG_PLUGINS);
+	
+	data = (WindowData *) g_object_get_data (G_OBJECT (window),
+						 WINDOW_DATA_KEY);
+
+	switch (res_id)
+	{
+		case GTK_RESPONSE_CLOSE:
+		{
+			gedit_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_CLOSE");
+			gtk_widget_destroy (data->dialog->dialog);
+
+			break;
+		}
+
+		case GTK_RESPONSE_OK:
+		{
+			GeditDocument *doc;
+			
+			gedit_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_OK");
+			
+			doc = gedit_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);
+	
+	gedit_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 (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));
+					
+	if (data->dialog != NULL)
+	{
+		gtk_dialog_set_response_sensitive (GTK_DIALOG (data->dialog->dialog),
+						   GTK_RESPONSE_OK,
+						   (view != NULL));
+	}
+}
+
+static void
+gedit_docinfo_plugin_init (GeditDocInfoPlugin *plugin)
+{
+	gedit_debug_message (DEBUG_PLUGINS, "GeditDocInfoPlugin initializing");
+}
+
+static void
+gedit_docinfo_plugin_finalize (GObject *object)
+{
+	gedit_debug_message (DEBUG_PLUGINS, "GeditDocInfoPlugin finalizing");
+
+	G_OBJECT_CLASS (gedit_docinfo_plugin_parent_class)->finalize (object);
+}
+
+static void
+impl_activate (GeditPlugin *plugin,
+	       GeditWindow *window)
+{
+	GtkUIManager *manager;
+	WindowData *data;
+	
+	gedit_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 ("GeditDocInfoPluginActions");
+	
+	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 = gedit_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	(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_docinfo_plugin_class_init (GeditDocInfoPluginClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	GeditPluginClass *plugin_class = GEDIT_PLUGIN_CLASS (klass);
+
+	object_class->finalize = gedit_docinfo_plugin_finalize;
+
+	plugin_class->activate = impl_activate;
+	plugin_class->deactivate = impl_deactivate;
+	plugin_class->update_ui = impl_update_ui;
+}