/*
* Copyright (C) 2000 Marco Pesenti Gritti
*
* 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.
*/
#include "ephy-glade.h"
#include "PromptService.h"
#include "nsCOMPtr.h"
#include "nsIFactory.h"
#include "nsString.h"
#include "nsReadableUtils.h"
#include "nsIServiceManager.h"
#include "nsXPComFactory.h"
#include "MozillaPrivate.h"
#include "nsIPromptService.h"
#include "nsIUnicodeEncoder.h"
#include <gtk/gtkentry.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtklist.h>
#include <libgnomeui/gnome-dialog.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-triggers.h>
/* local function prototypes */
static void set_title (GtkWidget *dialog, const PRUnichar *title);
static void set_label_text (GtkWidget *label, const PRUnichar *text);
static void set_check_button_text (GtkWidget *check_button,
const PRUnichar *text);
static void set_check_button (GtkWidget *button, PRBool *value);
static void set_check_button_size_to_label (GtkWidget *check_button,
GtkWidget *label);
static void set_editable (GtkWidget *entry, PRUnichar **text);
static void get_check_button (GtkWidget *button, PRBool *value);
static void get_editable (GtkWidget *editable, PRUnichar **text);
/**
* class CPromptService: an GNOME implementation of prompt dialogs for
* Mozilla
*/
class CPromptService: public nsIPromptService
{
public:
CPromptService();
virtual ~CPromptService();
NS_DECL_ISUPPORTS
NS_DECL_NSIPROMPTSERVICE
private:
nsresult AddButton (GtkWidget *dialog,
char type,
const PRUnichar *title,
int id);
};
NS_IMPL_ISUPPORTS1 (CPromptService, nsIPromptService)
/**
* CPromptService::CPromptService: constructor
*/
CPromptService::CPromptService ()
{
NS_INIT_ISUPPORTS();
}
/**
* CPromptService::~CPromptService: destructor
*/
CPromptService::~CPromptService ()
{
}
/**
* CPromptService::Alert: show an alert box
*/
NS_IMETHODIMP CPromptService::Alert (nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text)
{
GtkWidget *dialog;
GtkWidget *gparent;
gparent = MozillaFindGtkParent (parent);
const nsACString &msg = NS_ConvertUCS2toUTF8 (text);
dialog = gtk_message_dialog_new (GTK_WINDOW(gparent),
GTK_DIALOG_MODAL,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_OK,
"%s",
PromiseFlatCString(msg).get ());
set_title (dialog, dialogTitle);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return NS_OK;
}
/**
* CPromptService::AlertCheck: show an alert box with a checkbutton,
* (typically for things like "dont show this warning again")
*/
NS_IMETHODIMP CPromptService::AlertCheck (nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text,
const PRUnichar *checkMsg,
PRBool *checkValue)
{
GtkWidget *dialog;
GtkWidget *gparent;
GtkWidget *check_button;
gparent = MozillaFindGtkParent (parent);
const nsACString &msg = NS_ConvertUCS2toUTF8 (text);
dialog = gtk_message_dialog_new (GTK_WINDOW(gparent),
GTK_DIALOG_MODAL,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_OK,
"%s",
PromiseFlatCString(msg).get ());
check_button = gtk_check_button_new_with_label ("");
gtk_widget_show (check_button);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->vbox),
check_button, FALSE, FALSE, 5);
set_check_button_text (check_button, checkMsg);
set_check_button (check_button, checkValue);
set_title (dialog, dialogTitle);
gtk_dialog_run (GTK_DIALOG (dialog));
get_check_button (check_button, checkValue);
gtk_widget_destroy (dialog);
return NS_OK;
}
/**
* CPromptService::Confirm: for simple yes/no dialogs
*/
NS_IMETHODIMP CPromptService::Confirm (nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text,
PRBool *_retval)
{
GtkWidget *dialog;
GtkWidget *gparent;
int res;
gparent = MozillaFindGtkParent (parent);
const nsACString &msg = NS_ConvertUCS2toUTF8 (text);
dialog = gtk_message_dialog_new (GTK_WINDOW(gparent),
GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
"%s", PromiseFlatCString(msg).get ());
set_title (dialog, dialogTitle);
res = gtk_dialog_run (GTK_DIALOG (dialog));
*_retval = (res == GTK_RESPONSE_YES);
gtk_widget_destroy (dialog);
return NS_OK;
}
/**
* CPromptService::Confirm: for simple yes/no dialogs, with an additional
* check button
*/
NS_IMETHODIMP CPromptService::ConfirmCheck (nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text,
const PRUnichar *checkMsg,
PRBool *checkValue,
PRBool *_retval)
{
GtkWidget *dialog;
GtkWidget *gparent;
GtkWidget *check_button;
int res;
gparent = MozillaFindGtkParent (parent);
const nsACString &msg = NS_ConvertUCS2toUTF8 (text);
dialog = gtk_message_dialog_new (GTK_WINDOW(gparent),
GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
"%s", PromiseFlatCString(msg).get ());
check_button = gtk_check_button_new_with_label ("");
gtk_widget_show (check_button);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->vbox),
check_button, FALSE, FALSE, 5);
set_check_button_text (check_button, checkMsg);
set_check_button (check_button, checkValue);
set_title (dialog, dialogTitle);
res = gtk_dialog_run (GTK_DIALOG (dialog));
*_retval = (res == GTK_RESPONSE_YES);
get_check_button (check_button, checkValue);
gtk_widget_destroy (dialog);
return NS_OK;
}
NS_IMETHODIMP CPromptService::AddButton (GtkWidget *dialog,
char type,
const PRUnichar *title,
int id)
{
const char *btitle;
const nsACString &utf8string = NS_ConvertUCS2toUTF8 (title);
switch (type)
{
case BUTTON_TITLE_OK:
btitle = GTK_STOCK_OK;
break;
case BUTTON_TITLE_CANCEL:
btitle = GTK_STOCK_CANCEL;
break;
case BUTTON_TITLE_YES:
btitle = GTK_STOCK_YES;
break;
case BUTTON_TITLE_NO:
btitle = GTK_STOCK_NO;
break;
case BUTTON_TITLE_SAVE:
btitle = _("Save");
break;
case BUTTON_TITLE_REVERT:
btitle = _("Revert");
break;
case BUTTON_TITLE_DONT_SAVE:
btitle = _("Don't save");
break;
case BUTTON_TITLE_IS_STRING:
btitle = NULL;
break;
default:
return NS_ERROR_FAILURE;
}
gtk_dialog_add_button (GTK_DIALOG(dialog),
btitle ? btitle :
PromiseFlatCString(utf8string).get(),
id);
return NS_OK;
}
/**
* CPromptService::ConfirmEx: For fancy confirmation dialogs
*/
NS_IMETHODIMP CPromptService::ConfirmEx (nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text,
PRUint32 buttonFlags,
const PRUnichar *button0Title,
const PRUnichar *button1Title,
const PRUnichar *button2Title,
const PRUnichar *checkMsg,
PRBool *checkValue,
PRInt32 *buttonPressed)
{
GtkWidget *dialog;
GtkWidget *gparent;
GtkWidget *check_button = NULL;
int ret;
gparent = MozillaFindGtkParent (parent);
const nsACString &msg = NS_ConvertUCS2toUTF8 (text);
dialog = gtk_message_dialog_new (GTK_WINDOW(gparent),
GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
"%s", PromiseFlatCString(msg).get ());
set_title (dialog, dialogTitle);
if (checkMsg)
{
check_button = gtk_check_button_new_with_label ("");
gtk_widget_show (check_button);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->vbox),
check_button, FALSE, FALSE, 5);
set_check_button_text (check_button, checkMsg);
set_check_button (check_button, checkValue);
}
AddButton (dialog, (buttonFlags >> 16) & 0xFF,
button2Title, 2);
AddButton (dialog, (buttonFlags >> 8) & 0xFF,
button1Title, 1);
AddButton (dialog, buttonFlags & 0xFF,
button0Title, 0);
gtk_dialog_set_default_response (GTK_DIALOG(dialog), 0);
/* make a suitable sound */
gnome_triggers_vdo ("", "generic", NULL);
/* run dialog and capture return values */
ret = gtk_dialog_run (GTK_DIALOG (dialog));
/* handle return values */
if (checkMsg)
{
get_check_button (check_button, checkValue);
}
*buttonPressed = ret;
/* done */
gtk_widget_destroy (dialog);
return NS_OK;
}
/**
* CPromptService::Prompt: show a prompt for text, with a checkbutton
*/
NS_IMETHODIMP CPromptService::Prompt (nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text,
PRUnichar **value,
const PRUnichar *checkMsg,
PRBool *checkValue,
PRBool *_retval)
{
GtkWidget *dialog;
GtkWidget *entry;
GtkWidget *label;
GtkWidget *check_button;
GtkWidget *gparent;
GladeXML *gxml;
gint ret;
/* build and show the dialog */
gxml = ephy_glade_widget_new ("prompts.glade", "prompt_dialog",
&dialog, NULL);
entry = glade_xml_get_widget (gxml, "entry");
label = glade_xml_get_widget (gxml, "label");
check_button = glade_xml_get_widget (gxml, "check_button");
g_object_unref (G_OBJECT (gxml));
/* parent the dialog */
gparent = MozillaFindGtkParent (parent);
gtk_window_set_transient_for (GTK_WINDOW (dialog),
GTK_WINDOW (gparent));
/* set dynamic attributes */
set_title (dialog, dialogTitle);
set_label_text (label, text);
set_check_button_text (check_button, checkMsg);
set_editable (entry, value);
set_check_button (check_button, checkValue);
set_check_button_size_to_label (check_button, label);
/* make a suitable sound */
/* NB: should be question, but this is missing in many
* of the current gnome sound packages that I've tried... */
gnome_triggers_vdo ("", "generic", NULL);
/* run dialog and capture return values */
ret = gtk_dialog_run (GTK_DIALOG (dialog));
/* handle return values */
get_check_button (check_button, checkValue);
get_editable (entry, value);
*_retval = (ret == GTK_RESPONSE_OK);
/* done */
gtk_widget_destroy (dialog);
return NS_OK;
}
/**
* CPromptService::PromptUsernameAndPassword: show a prompt for username
* and password with an additional check button.
*/
NS_IMETHODIMP CPromptService::PromptUsernameAndPassword
(nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text,
PRUnichar **username,
PRUnichar **password,
const PRUnichar *checkMsg,
PRBool *checkValue,
PRBool *_retval)
{
GtkWidget *dialog;
GtkWidget *check_button;
GtkWidget *label;
GtkWidget *username_entry;
GtkWidget *password_entry;
GtkWidget *gparent;
GladeXML *gxml;
gint ret;
/* build and show the dialog */
gxml = ephy_glade_widget_new ("prompts.glade", "prompt_user_pass_dialog",
&dialog, NULL);
check_button = glade_xml_get_widget (gxml, "check_button");
label = glade_xml_get_widget (gxml, "label");
username_entry = glade_xml_get_widget (gxml, "username_entry");
password_entry = glade_xml_get_widget (gxml, "password_entry");
g_object_unref (G_OBJECT (gxml));
/* parent the dialog */
gparent = MozillaFindGtkParent (parent);
gtk_window_set_transient_for (GTK_WINDOW (dialog),
GTK_WINDOW (gparent));
/* set dynamic attributes */
set_title (dialog, dialogTitle);
set_check_button_text (check_button, checkMsg);
set_editable (username_entry, username);
set_editable (password_entry, password);
set_check_button (check_button, checkValue);
set_label_text (label, text);
set_check_button_size_to_label (check_button, label);
/* make a suitable sound */
gnome_triggers_vdo ("", "question", NULL);
/* run dialog and capture return values */
ret = gtk_dialog_run (GTK_DIALOG (dialog));
/* handle return values */
get_check_button (check_button, checkValue);
get_editable (username_entry, username);
get_editable (password_entry, password);
*_retval = (ret == GTK_RESPONSE_OK);
/* done */
gtk_widget_destroy (dialog);
return NS_OK;
}
/**
* CPromptService::PromptPassword: show a prompt for just
* a password with an additional check button.
*/
NS_IMETHODIMP CPromptService::PromptPassword (nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text,
PRUnichar **password,
const PRUnichar *checkMsg,
PRBool *checkValue,
PRBool *_retval)
{
GtkWidget *dialog;
GtkWidget *label;
GtkWidget *check_button;
GtkWidget *password_entry;
GtkWidget *gparent;
GladeXML *gxml;
gint ret;
/* build and show the dialog */
gxml = ephy_glade_widget_new ("prompts.glade", "prompt_pass_dialog",
&dialog, NULL);
check_button = glade_xml_get_widget (gxml, "check_button");
label = glade_xml_get_widget (gxml, "label");
password_entry = glade_xml_get_widget (gxml, "password_entry");
g_object_unref (G_OBJECT (gxml));
/* parent the dialog */
gparent = MozillaFindGtkParent (parent);
gtk_window_set_transient_for (GTK_WINDOW (dialog),
GTK_WINDOW (gparent));
/* set dynamic attributes */
set_title (dialog, dialogTitle);
set_check_button_text (check_button, checkMsg);
set_editable (password_entry, password);
set_check_button (check_button, checkValue);
set_label_text (label, text);
set_check_button_size_to_label (check_button, label);
/* make a suitable sound */
gnome_triggers_vdo ("", "question", NULL);
/* run dialog and capture return values */
ret = gtk_dialog_run (GTK_DIALOG (dialog));
/* handle return values */
get_check_button (check_button, checkValue);
get_editable (password_entry, password);
*_retval = (ret == GTK_RESPONSE_OK);
/* done */
gtk_widget_destroy (dialog);
return NS_OK;
}
/**
* CPromptService::Select:
*/
NS_IMETHODIMP CPromptService::Select (nsIDOMWindow *parent,
const PRUnichar *dialogTitle,
const PRUnichar *text, PRUint32 count,
const PRUnichar **selectList,
PRInt32 *outSelection,
PRBool *_retval)
{
GtkWidget *dialog;
GtkWidget *gparent;
GtkWidget *label;
GladeXML *gxml;
GtkWidget *treeview;
gint ret;
/* build and show the dialog */
gxml = ephy_glade_widget_new ("prompts.glade", "select_dialog",
&dialog, NULL);
treeview = glade_xml_get_widget (gxml, "treeview");
label = glade_xml_get_widget (gxml, "label");
g_object_unref (G_OBJECT (gxml));
/* parent the dialog */
gparent = MozillaFindGtkParent (parent);
gtk_window_set_transient_for (GTK_WINDOW (dialog),
GTK_WINDOW (gparent));
/* set dynamic attributes */
set_title (dialog, dialogTitle);
set_label_text (label, text);
/* setup treeview */
GtkCellRenderer *renderer;
GtkListStore *liststore;
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
gtk_tree_view_set_reorderable (GTK_TREE_VIEW(treeview), TRUE);
liststore = gtk_list_store_new (2,
G_TYPE_STRING,
G_TYPE_INT);
model = GTK_TREE_MODEL (liststore);
gtk_tree_view_set_model (GTK_TREE_VIEW(treeview),
model);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(treeview),
FALSE);
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(treeview),
0, "Items",
renderer,
"text", 0,
NULL);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(treeview));
for (PRUint32 i = 0 ; i < count ; i++)
{
char *itemText =
ToNewCString(NS_ConvertUCS2toUTF8 (selectList[i]));
gtk_list_store_append (GTK_LIST_STORE (model),
&iter);
gtk_list_store_set (GTK_LIST_STORE (model),
&iter,
0, itemText,
1, i,
-1);
nsMemory::Free(itemText);
}
gtk_tree_model_get_iter_first (model, &iter);
gtk_tree_selection_select_iter (selection, &iter);
/* make a suitable sound */
gnome_triggers_vdo ("", "question", NULL);
/* run dialog and capture return values */
ret = gtk_dialog_run (GTK_DIALOG (dialog));
/* handle return values */
if (gtk_tree_selection_get_selected (selection,
&model,
&iter))
{
GValue val = {0, };
gtk_tree_model_get_value (model, &iter, 1, &val);
*outSelection = g_value_get_int (&val);
*_retval = (ret == GTK_RESPONSE_OK) ? PR_TRUE : PR_FALSE;
}
else
{
*_retval = PR_FALSE;
}
gtk_widget_destroy (dialog);
return NS_OK;
}
NS_DEF_FACTORY (CPromptService, CPromptService);
/**
* NS_NewPromptServiceFactory:
*/
nsresult NS_NewPromptServiceFactory(nsIFactory** aFactory)
{
NS_ENSURE_ARG_POINTER(aFactory);
*aFactory = nsnull;
nsCPromptServiceFactory *result = new nsCPromptServiceFactory;
if (result == NULL)
{
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(result);
*aFactory = result;
return NS_OK;
}
/**
* set_title: set a dialog title to a unicode string
*/
static void
set_title (GtkWidget *dialog, const PRUnichar *title)
{
const nsACString &utf8string = NS_ConvertUCS2toUTF8 (title);
/* set it */
gtk_window_set_title (GTK_WINDOW (dialog),
(title == NULL ? N_("Epiphany") :
PromiseFlatCString(utf8string).get()));
}
/**
* set_label_text: set a labels text to a unicode string
*/
static void
set_label_text (GtkWidget *label, const PRUnichar *text)
{
const nsACString &utf8string = NS_ConvertUCS2toUTF8 (text);
/* set it */
gtk_label_set_text (GTK_LABEL (label),
PromiseFlatCString(utf8string).get());
}
/**
* set_check_button_text: set a check buttons text to a unicode string
*/
static void
set_check_button_text (GtkWidget *check_button, const PRUnichar *text)
{
const nsACString &utf8string = NS_ConvertUCS2toUTF8 (text);
/* set it */
gtk_label_set_text (GTK_LABEL (GTK_BIN (check_button)->child),
PromiseFlatCString(utf8string).get());
}
/**
* set_check_button: set a togglebutton to an initial state
*/
static void
set_check_button (GtkWidget *button, PRBool *value)
{
/* check pointer is valid */
if (value == NULL)
{
gtk_widget_hide (GTK_WIDGET (button));
return;
}
/* set the value of the check button */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), *value);
}
/**
* se_check_button_size_to_label: sync text widgets sizes
*/
static void
set_check_button_size_to_label (GtkWidget *check_button,
GtkWidget *label)
{
GtkRequisition r, label_r;
gtk_widget_size_request (check_button, &r);
gtk_widget_size_request (label, &label_r);
if (r.width <= label_r.width) return;
gtk_widget_set_size_request (label, r.width, -1);
}
/**
* set_editable: set an editable to a unicode string
*/
static void
set_editable (GtkWidget *entry, PRUnichar **text)
{
const nsACString &utf8string = NS_ConvertUCS2toUTF8 (*text);
/* set this string value in the widget */
gtk_entry_set_text (GTK_ENTRY (entry),
PromiseFlatCString(utf8string).get());
}
/**
* get_check_button: get value of a toggle button and store it in a PRBool
*/
static void
get_check_button (GtkWidget *button, PRBool *value)
{
/* check we can write */
if (value == NULL)
{
return;
}
/* set the value from the check button */
*value = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
}
/**
* get_editable: get a string from an editable and store it as unicode
*/
static void
get_editable (GtkWidget *editable, PRUnichar **text)
{
char *edited;
/* check we can write */
if (text == NULL)
{
return;
}
/* get the text */
edited = gtk_editable_get_chars (GTK_EDITABLE (editable), 0, -1);
/* decode and set it as the return value */
*text = ToNewUnicode(NS_ConvertUTF8toUCS2(edited));
}
