/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Author: Johnny Jacob <jjohnny@novell.com>
*
* Copyright 2007 Novell, Inc. (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <string.h>
#include <gconf/gconf-client.h>
#include <e-util/e-config.h>
#include <mail/em-config.h>
#include <mail/em-event.h>
#include <camel/camel-mime-message.h>
#include <camel/camel-medium.h>
#include <camel/camel-mime-message.h>
#include <camel/camel-multipart.h>
#include <camel/camel-stream.h>
#include <camel/camel-stream-mem.h>
#include <camel/camel-mime-message.h>
#include <camel/camel-multipart.h>
#include <e-util/e-error.h>
#include <mail/em-utils.h>
#include "widgets/misc/e-attachment-bar.h"
#include "composer/e-msg-composer.h"
#define GCONF_KEY_ATTACHMENT_REMINDER "/apps/evolution/mail/prompts/attachment_presend_check"
#define GCONF_KEY_ATTACH_REMINDER_CLUES "/apps/evolution/mail/attachment_reminder_clues"
typedef struct {
GConfClient *gconf;
GtkWidget *treeview;
GtkWidget *clue_add;
GtkWidget *clue_edit;
GtkWidget *clue_remove;
GtkWidget *clue_container;
} UIData;
enum {
CLUE_KEYWORD_COLUMN,
CLUE_N_COLUMNS,
};
int e_plugin_lib_enable (EPluginLib *ep, int enable);
void e_plugin_lib_configure (EPlugin *epl);
void org_gnome_evolution_attachment_reminder (EPlugin *ep, EMEventTargetComposer *t);
GtkWidget* org_gnome_attachment_reminder_config_option (struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data);
static gboolean ask_for_missing_attachment (GtkWindow *widget);
static gboolean check_for_attachment_clues (gchar *msg);
static gboolean check_for_attachment (EMsgComposer *composer);
static gchar* strip_text_msg (gchar *msg);
static void toggle_cb (GtkWidget *widget, UIData *ui);
static void commit_changes (UIData *ui);
static void cell_edited_callback (GtkCellRendererText *cell, gchar *path_string,
gchar *new_text,UIData *ui);
gboolean clue_foreach_check_isempty (GtkTreeModel *model, GtkTreePath
*path, GtkTreeIter *iter, gpointer data);
static GtkListStore *store = NULL;
int
e_plugin_lib_enable (EPluginLib *ep, int enable)
{
return 0;
}
void org_gnome_evolution_attachment_reminder (EPlugin *ep, EMEventTargetComposer *t)
{
GConfClient *gconf;
char *rawstr = NULL, *filtered_str = NULL;
gconf = gconf_client_get_default ();
if (!gconf_client_get_bool (gconf, GCONF_KEY_ATTACHMENT_REMINDER, NULL))
{
g_object_unref (gconf);
return;
}
else
g_object_unref (gconf);
rawstr = g_strdup (e_msg_composer_get_raw_message_text (t->composer));
filtered_str = strip_text_msg (rawstr);
g_free (rawstr);
/* Set presend_check_status for the composer*/
if (check_for_attachment_clues (filtered_str) && !check_for_attachment (t->composer))
if (!ask_for_missing_attachment ((GtkWindow *)t->composer))
g_object_set_data ((GObject *) t->composer, "presend_check_status", GINT_TO_POINTER(1));
g_free (filtered_str);
return ;
}
static gboolean ask_for_missing_attachment (GtkWindow *window)
{
return em_utils_prompt_user(window, GCONF_KEY_ATTACHMENT_REMINDER ,"org.gnome.evolution.plugins.attachment_reminder:attachment-reminder", NULL);
}
/* check for the clues */
static gboolean check_for_attachment_clues (gchar *msg)
{
/* TODO : Add more strings. RegEx ??? */
GConfClient *gconf;
GSList *clue_list = NULL, *list;
gboolean ret_val = FALSE;
guint msg_length;
gconf = gconf_client_get_default ();
/* Get the list from gconf */
clue_list = gconf_client_get_list ( gconf, GCONF_KEY_ATTACH_REMINDER_CLUES, GCONF_VALUE_STRING, NULL );
msg_length = strlen (msg);
for (list = clue_list;list && !ret_val;list=g_slist_next(list)) {
gchar *needle = g_utf8_strdown (list->data, -1);
if (g_strstr_len (msg, msg_length, needle)) {
ret_val = TRUE;
}
g_free (needle);
}
if (clue_list) {
g_slist_foreach (clue_list, (GFunc) g_free, NULL);
g_slist_free (clue_list);
}
return ret_val;
}
/* check for the any attachment */
static gboolean check_for_attachment (EMsgComposer *composer)
{
EAttachmentBar* bar = (EAttachmentBar*)e_msg_composer_get_attachment_bar (composer);
if (e_attachment_bar_get_num_attachments (bar))
return TRUE;
return FALSE;
}
static gchar* strip_text_msg (gchar *msg)
{
gchar **lines = g_strsplit ( msg, "\n", -1);
gchar *stripped_msg = g_strdup (" ");
guint i=0;
while (lines [i])
{
if (lines [i] != NULL && !g_str_has_prefix (g_strstrip(lines[i]), ">"))
{
gchar *temp = stripped_msg;
stripped_msg = g_strconcat (" ", stripped_msg, lines[i], NULL);
g_free (temp);
}
i++;
}
g_strfreev (lines);
return g_utf8_strdown (stripped_msg, -1);
}
static void
commit_changes (UIData *ui)
{
GtkTreeModel *model = NULL;
GSList *clue_list = NULL;
GtkTreeIter iter;
gboolean valid;
GConfClient *client;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
valid = gtk_tree_model_get_iter_first (model, &iter);
while (valid) {
char *keyword;
gtk_tree_model_get (model, &iter, CLUE_KEYWORD_COLUMN, &keyword, -1);
/* Check if the keyword is not empty */
if ((keyword) && (g_utf8_strlen(g_strstrip(keyword), -1) > 0))
clue_list = g_slist_append (clue_list, keyword);
valid = gtk_tree_model_iter_next (model, &iter);
}
client = gconf_client_get_default ();
gconf_client_set_list (client, GCONF_KEY_ATTACH_REMINDER_CLUES, GCONF_VALUE_STRING, clue_list, NULL);
g_slist_foreach (clue_list, (GFunc) g_free, NULL);
g_slist_free (clue_list);
}
static void
clue_check_isempty (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, UIData *ui)
{
GtkTreeSelection *selection;
char *keyword;
gboolean valid;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
/* move to the previous node */
valid = gtk_tree_path_prev(path);
gtk_tree_model_get(model, iter, CLUE_KEYWORD_COLUMN, &keyword, -1);
if ((keyword) && !(g_utf8_strlen(g_strstrip(keyword), -1) > 0))
gtk_list_store_remove(store, iter);
/* Check if we have a valid row to select. If not, then select
* the previous row */
if (gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), iter)) {
gtk_tree_selection_select_iter (selection, iter);
} else {
if (path && valid) {
gtk_tree_model_get_iter(model, iter, path);
gtk_tree_selection_select_iter (selection, iter);
}
}
gtk_widget_grab_focus(ui->treeview);
}
gboolean
clue_foreach_check_isempty (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
{
gboolean valid;
char *keyword;
valid = gtk_tree_model_get_iter_first(model, iter);
while (valid && gtk_list_store_iter_is_valid(store, iter)) {
gtk_tree_model_get(model, iter, CLUE_KEYWORD_COLUMN, &keyword, -1);
/* Check if the keyword is not empty and then emit the row-changed
signal (if we delete the row, then the iter gets corrupted) */
if ((keyword) && !(g_utf8_strlen(g_strstrip(keyword), -1) > 0))
gtk_tree_model_row_changed(model, path, iter);
valid = gtk_tree_model_iter_next (model, iter);
}
g_free(keyword);
return FALSE;
}
static void cell_edited_callback (GtkCellRendererText *cell,
gchar *path_string,
gchar *new_text,
UIData *ui)
{
GtkTreeModel *model;
GtkTreeIter iter;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
gtk_tree_model_get_iter_from_string (model, &iter, path_string);
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
CLUE_KEYWORD_COLUMN, new_text, -1);
commit_changes (ui);
}
static void
clue_add_clicked (GtkButton *button, UIData *ui)
{
GtkTreeModel *model;
GtkTreeIter iter;
gchar *new_clue = NULL;
GtkTreeViewColumn *focus_col;
GtkTreePath *path;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
gtk_tree_model_foreach(model, clue_foreach_check_isempty, NULL);
/* Disconnect from signal so that we can create an empty row */
g_signal_handlers_disconnect_matched(G_OBJECT(model), G_SIGNAL_MATCH_FUNC, 0, 0, NULL, clue_check_isempty, ui);
/* TODO : Trim and check for blank strings */
new_clue = g_strdup ("");
gtk_list_store_append (GTK_LIST_STORE (model), &iter);
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
CLUE_KEYWORD_COLUMN, new_clue, -1);
focus_col = gtk_tree_view_get_column (GTK_TREE_VIEW (ui->treeview), CLUE_KEYWORD_COLUMN);
path = gtk_tree_model_get_path (model, &iter);
if (path) {
gtk_tree_view_set_cursor (GTK_TREE_VIEW (ui->treeview), path, focus_col, TRUE);
gtk_tree_view_row_activated(GTK_TREE_VIEW(ui->treeview), path, focus_col);
gtk_tree_path_free (path);
}
/* We have done our job, connect back to the signal */
g_signal_connect(G_OBJECT(model), "row-changed", G_CALLBACK(clue_check_isempty), ui);
}
static void
clue_remove_clicked (GtkButton *button, UIData *ui)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
GtkTreePath *path;
gboolean valid;
gint len;
valid = FALSE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
return;
/* Get the path and move to the previous node :) */
path = gtk_tree_model_get_path (model, &iter);
if (path)
valid = gtk_tree_path_prev(path);
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
len = gtk_tree_model_iter_n_children (model, NULL);
if (len > 0) {
if (gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter)) {
gtk_tree_selection_select_iter (selection, &iter);
} else {
if (path && valid) {
gtk_tree_model_get_iter(model, &iter, path);
gtk_tree_selection_select_iter (selection, &iter);
}
}
} else {
gtk_widget_set_sensitive (ui->clue_edit, FALSE);
gtk_widget_set_sensitive (ui->clue_remove, FALSE);
}
gtk_widget_grab_focus(ui->treeview);
gtk_tree_path_free (path);
commit_changes (ui);
}
static void
clue_edit_clicked (GtkButton *button, UIData *ui)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
GtkTreeViewColumn *focus_col;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
return;
focus_col = gtk_tree_view_get_column (GTK_TREE_VIEW (ui->treeview), CLUE_KEYWORD_COLUMN);
path = gtk_tree_model_get_path (model, &iter);
if (path) {
gtk_tree_view_set_cursor (GTK_TREE_VIEW (ui->treeview), path, focus_col, TRUE);
gtk_tree_path_free (path);
}
}
static void
toggle_cb (GtkWidget *widget, UIData *ui)
{
gboolean active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
GConfClient *gconf = gconf_client_get_default();
gconf_client_set_bool (gconf, GCONF_KEY_ATTACHMENT_REMINDER, active, NULL);
gtk_widget_set_sensitive (ui->clue_container, active);
}
static void
selection_changed (GtkTreeSelection *selection, UIData *ui)
{
GtkTreeModel *model;
GtkTreeIter iter;
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gtk_widget_set_sensitive (ui->clue_edit, TRUE);
gtk_widget_set_sensitive (ui->clue_remove, TRUE);
} else {
gtk_widget_set_sensitive (ui->clue_edit, FALSE);
gtk_widget_set_sensitive (ui->clue_remove, FALSE);
}
}
void
e_plugin_lib_configure (EPlugin *epl)
{
GtkWidget *dialog;
GladeXML *xml;
GtkCellRenderer *renderer;
GtkTreeSelection *selection;
GtkTreeIter iter;
GConfClient *gconf = gconf_client_get_default();
GtkWidget *hbox, *button;
GSList *clue_list = NULL, *list;
GtkTreeModel *model;
gboolean enable_ui;
UIData *ui = g_new0 (UIData, 1);
char *gladefile;
gladefile = g_build_filename (EVOLUTION_PLUGINDIR,
"attachment-reminder.glade",
NULL);
xml = glade_xml_new (gladefile, "reminder_configuration_box", NULL);
g_free (gladefile);
ui->gconf = gconf_client_get_default ();
enable_ui = gconf_client_get_bool (ui->gconf, GCONF_KEY_ATTACHMENT_REMINDER, NULL);
ui->treeview = glade_xml_get_widget (xml, "clue_treeview");
if (store == NULL)
store = gtk_list_store_new (CLUE_N_COLUMNS, G_TYPE_STRING);
else
gtk_list_store_clear (store);
gtk_tree_view_set_model (GTK_TREE_VIEW (ui->treeview), GTK_TREE_MODEL (store));
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (ui->treeview), -1, _("Keywords"),
renderer, "text", CLUE_KEYWORD_COLUMN, NULL);
g_object_set (G_OBJECT (renderer), "editable", TRUE, NULL);
g_signal_connect(renderer, "edited", (GCallback) cell_edited_callback, ui);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
g_signal_connect (G_OBJECT (selection), "changed", G_CALLBACK (selection_changed), ui);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (ui->treeview), TRUE);
ui->clue_add = glade_xml_get_widget (xml, "clue_add");
g_signal_connect (G_OBJECT (ui->clue_add), "clicked", G_CALLBACK (clue_add_clicked), ui);
ui->clue_remove = glade_xml_get_widget (xml, "clue_remove");
g_signal_connect (G_OBJECT (ui->clue_remove), "clicked", G_CALLBACK (clue_remove_clicked), ui);
gtk_widget_set_sensitive (ui->clue_remove, FALSE);
ui->clue_edit = glade_xml_get_widget (xml, "clue_edit");
g_signal_connect (G_OBJECT (ui->clue_edit), "clicked", G_CALLBACK (clue_edit_clicked), ui);
gtk_widget_set_sensitive (ui->clue_edit, FALSE);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
g_signal_connect(G_OBJECT(model), "row-changed", G_CALLBACK(clue_check_isempty), ui);
/* Populate tree view with values from gconf */
clue_list = gconf_client_get_list ( gconf, GCONF_KEY_ATTACH_REMINDER_CLUES, GCONF_VALUE_STRING, NULL );
for (list = clue_list; list; list = g_slist_next (list)) {
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, CLUE_KEYWORD_COLUMN, list->data, -1);
}
if (clue_list) {
g_slist_foreach (clue_list, (GFunc) g_free, NULL);
g_slist_free (clue_list);
}
/* Enable / Disable */
gconf = gconf_client_get_default ();
button = glade_xml_get_widget (xml, "reminder_enable_check");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button) , enable_ui);
g_signal_connect (G_OBJECT (button), "toggled", G_CALLBACK (toggle_cb), ui);
/* Add the list here */
ui->clue_container = glade_xml_get_widget (xml, "clue_container");
gtk_widget_set_sensitive (ui->clue_container, enable_ui);
hbox = glade_xml_get_widget (xml, "reminder_configuration_box");
dialog = gtk_dialog_new_with_buttons (_("Attachment Reminder Preferences"),
NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CLOSE,
GTK_RESPONSE_NONE,
NULL);
g_signal_connect_swapped (dialog, "response", G_CALLBACK (gtk_widget_destroy), dialog);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox), hbox);
gtk_widget_show_all (dialog);
}
/* Configuration in Mail Prefs Page goes here */
GtkWidget *
org_gnome_attachment_reminder_config_option (struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data)
{
/* This function and the hook needs to be removed,
once the configure code is thoroughly tested */
return NULL;
}
