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functions_knj_msgbox.php
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functions_knj_msgbox.php
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<?
/**
An easy msgbox-function - Just like in Visal Basic. This makes the use of dialog-boxes a lot
easier. Look a these examples:
<?
if (msgbox("Question", "Do you want to continue?", "yesno"){
echo "You pressed yes.\n";
}else{
echo "You pressed no or close the question-window.\n";
}
$answer = msgbox("Question", "Do you want to continue?", "yesno");
if ($answer == "yes"){
echo "You pressed yes.\n";
}elseif($answer == "no"){
echo "You pressed no.\n";
}elseif($answer == "cancel"){
echo "You pressed cancel.\n";
}
$name = knj_input("Your name?", "Please enter your name");
if ($name == "cancel"){
echo "You closed the window.\n";
}else{
echo "Your name is " . $name . ".\n";
}
$date = msgbox("Choose date", strtotime("+5 days"), "date");
echo date("d/m Y");
?>
*/
function msgbox($title, $message, $type = "info"){
$def_key = 0;
if ($type == "yesno"){
$def_key = 1;
$items = array(Gtk::STOCK_YES, Gtk::RESPONSE_YES, Gtk::STOCK_NO, Gtk::RESPONSE_NO);
$image = GtkImage::new_from_stock(Gtk::STOCK_DIALOG_QUESTION, Gtk::ICON_SIZE_DIALOG);
}elseif($type == "info"){
$items = array(Gtk::STOCK_OK, Gtk::RESPONSE_YES);
$image = GtkImage::new_from_stock(Gtk::STOCK_DIALOG_INFO, Gtk::ICON_SIZE_DIALOG);
}elseif($type == "warning"){
$items = array(Gtk::STOCK_OK, Gtk::RESPONSE_YES);
$image = GtkImage::new_from_stock(Gtk::STOCK_DIALOG_WARNING, Gtk::ICON_SIZE_DIALOG);
}elseif($type == "date"){
$items = array(
Gtk::STOCK_OK, Gtk::RESPONSE_OK,
Gtk::STOCK_CANCEL, Gtk::RESPONSE_CANCEL
);
}
$dialog = new GtkDialog($title, null, Gtk::DIALOG_DESTROY_WITH_PARENT, $items);
$dialog->set_title($title);
$dialog->set_position(GTK_WIN_POS_CENTER);
$dialog->set_has_separator(false);
if ($type == "date"){
$calendar = new GtkCalendar();
if ($message){
$calendar->select_day(date("d", $message));
$calendar->select_month(date("m", $message) - 1, date("Y", $message));
}
$dialog->vbox->add($calendar);
}else{
$text = new GtkLabel($message);
$text->set_alignment(0, 0.5);
$alignment = new GtkAlignment();
$alignment->set_padding(10, 10, 10, 20);
$alignment->add($text);
$box = new GtkHBox();
$box->set_border_width(4);
$box->pack_start($image, false);
$box->add($alignment);
//Set default button.
$button_default = $dialog->action_area->get_children();
$button_default = $ok_button[$def_key];
$dialog->set_default($button_default);
$dialog->vbox->add($box);
}
$dialog->set_modal(true);
$dialog->show_all();
$result = $dialog->run();
$dialog->destroy();
if ($type == "date"){
if ($result == Gtk::RESPONSE_OK){
$date = $calendar->get_date();
$date_unix = mktime(0, 0, 0, $date[1] + 1, $date[2], $date[0]);
return $date_unix;
}else{
return false;
}
}elseif($result == Gtk::RESPONSE_YES){
return "yes";
}elseif($result == Gtk::RESPONSE_NO){
return "no";
}else{
return "cancel";
}
}
/**
This will prompt the user for input via a GtkEntry() (a textfield). It will halt the main-loop, until the user have enteret something
in the GtkEntry(), and then return it.
It makes it a lot easier to prompt the user for input.
Example:
<?
$text = knj_input("Your name", "Please enter your name:");
echo "Your name is: " . $text . "\n";
?>
*/
function knj_input($title, $message, $default_value = ""){
$text = new GtkLabel("\n" . $message . "\n");
$text->set_alignment(0, 0.5);
$entry = new GtkEntry();
$entry->set_text($default_value);
$box = new GtkVBox();
$box->set_border_width(4);
$box->pack_start($text, false, false);
$box->pack_start($entry, false);
$dialog = new GtkDialog($title, null, Gtk::DIALOG_DESTROY_WITH_PARENT, array(
Gtk::STOCK_OK, Gtk::RESPONSE_OK,
Gtk::STOCK_CANCEL, Gtk::RESPONSE_CANCEL
));
$dialog->set_position(GTK_WIN_POS_CENTER);
$dialog->set_title($title);
$dialog->set_has_separator(false);
$dialog->vbox->add($box);
$dialog->show_all();
//Set default widget-
$ok_button = $dialog->action_area->get_children();
$ok_button = $ok_button[1];
$dialog->set_default($ok_button);
$entry->set_activates_default(true);
$result = $dialog->run();
$text = $entry->get_text();
$dialog->destroy();
if ($result == Gtk::RESPONSE_OK){
return $text;
}else{
return false;
}
}
/**
This will prompt the user with a list of choices and return the chossen one (or false if the user-cancels).s
This makes it a lot easier to prompt the user for a choice.
Example:
<?
$choice = knj_listbox("Choice", "Who is your favorite hacker?",
array(
"Raymond, Eric" => "Eric Raymond",
"Reveman, David" => "David Reveman",
"Johansen, Kasper" => "Kasper Johansen"
)
);
echo "You think that " . $choice . " is your favorite hacker.\n";
?>
*/
function knj_listbox($title, $message, $items, $args = array()){
$tv_items = new GtkTreeView(new GtkListStore(_TYPE_STRING, _TYPE_STRING));
$tv_items->set_enable_search(true);
$tv_items->set_search_column(1);
$tv_items->append_column(
new GtkTreeViewColumn("ID", new GtkCellRendererText(), "text", 0)
);
$tv_items->append_column(
new GtkTreeViewColumn("Items", new GtkCellRendererText(), "text", 1)
);
$tv_items->get_column(0)->set_visible(false);
foreach($items AS $key => $value){
$tv_items->get_model()->append(array($key, $value));
}
if ($args["multiple"] == true){
$tv_items->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
}
$text = new GtkLabel("\n" . $message . "\n");
$text->set_alignment(0, 0.5);
$scrwin = new GtkScrolledWindow();
$scrwin->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_ALWAYS);
$scrwin->set_shadow_type(Gtk::SHADOW_IN);
$scrwin->add($tv_items);
$box = new GtkVBox();
$box->pack_start($text, false, false);
$box->add($scrwin);
$box->show_all(); /** NOTE: It has to be done one the box, or the window will be hidden under modal windows. */
$dialog = new GtkDialog($title, null, Gtk::DIALOG_DESTROY_WITH_PARENT, array(Gtk::STOCK_OK, Gtk::RESPONSE_YES, Gtk::STOCK_CANCEL, Gtk::RESPONSE_NO));
$dialog->set_position(GTK_WIN_POS_CENTER);
$dialog->set_title($title);
$dialog->set_has_separator(false);
$dialog->set_size_request(300, 300);
$dialog->vbox->add($box);
$result = $dialog->run();
$return = false;
if ($result == Gtk::RESPONSE_YES){
if ($args["multiple"] == true){
require_once("knj/functions_treeview.php");
$rows = $tv_items->get_selection()->get_selected_rows();
if ($rows[1]){
$return = array();
foreach($rows[1] AS $key => $value){
$iter = $tv_items->get_model()->get_iter($value);
$return[] = $tv_items->get_model()->get_value($iter, 0);
}
}
}else{
$columns = $tv_items->get_columns();
$selection = $tv_items->get_selection();
list($model, $iter) = $selection->get_selected();
if ($iter && $model){
$return = $model->get_value($iter, 0);
}
}
}
$dialog->destroy();
return $return;
}
/** The class is used to save files in a very one-line and simple way. Use the static function newDialog() to spawn it. */
class dialog_saveFile{
private $dialog_export;
public $cancel = false;
public $filename;
/** The constructor of dialog_saveFile. */
function __construct(){
$button_save = GtkButton::new_from_stock(Gtk::STOCK_SAVE);
$button_save->connect("clicked", array($this, "on_btnSave_clicked"));
$button_close = GtkButton::new_from_stock(Gtk::STOCK_CANCEL);
$button_close->connect("clicked", array($this, "on_btnClose_clicked"));
$box = new GtkHButtonBox();
$box->set_spacing(4);
$box->set_layout(Gtk::BUTTONBOX_END);
$box->pack_start($button_close);
$box->pack_start($button_save);
$this->dialog_export = new GtkFileChooserDialog();
//$this->dialog_export->set_default($button_save);
/** FIXME: This code should make the save-button default, but I did not have enough time... */
//$vbox = $this->dialog_export->get_children();
//$fc = $vbox[0]->get_children();
//$fc = $fc[0];
//$children = $fc->get_children();
//foreach($children AS $widget){
// echo get_class($widget) . "\n";
//}
$this->dialog_export->set_action(Gtk::FILE_CHOOSER_ACTION_SAVE);
$this->dialog_export->set_title("Save file");
$this->dialog_export->set_extra_widget($box);
$this->dialog_export->set_position(Gtk::WIN_POS_CENTER);
$this->dialog_export->show_all();
$this->dialog_export->run();
}
/** Handels the event, when the save-button has been clicked. */
function on_btnSave_clicked(){
$this->filename = $this->dialog_export->get_filename();
$this->dialog_export->destroy();
if (file_exists($this->filename)){
if (msgbox(gtext("Question"), gtext("Do you want to replace the file?"), "yesno") != "yes"){
$this->cancel = true;
return false;
}
}
}
/** Handels the event, when the close button has been clicked. */
function on_btnClose_clicked(){
$this->cancel = true;
$this->dialog_export->destroy();
}
/** Used to make the class work like a one-line-command. */
static function newDialog(){
$obj = new dialog_saveFile();
if ($obj->cancel){
return false;
}
return $obj->filename;
}
}
class knj_msgbox{
/** Shows a proper error-message. */
static function error_exc($e){
global $knj_msgbox;
if (!$knj_msgbox["error_exc"]["title"]){
$title = "Warning";
}else{
$title = $knj_msgbox["error_exc"]["title"];
}
if (!$knj_msgbox["error_exc"]["premsg"]){
$msg = "An error occurred:\n\n%s";
}else{
$msg = $knj_msgbox["error_exc"]["premsg"];
}
msgbox($title, sprintf($msg, $e->getMessage()), "warning");
}
/** Kills the application - but shows a Gtk-box with the message first. */
static function gtk_die($msg){
global $knj_msgbox;
if ($knj_msgbox["error_exc"]["title"]){
$title = $knj_msgbox["error_exc"]["title"];
}else{
$title = "Warning";
}
msgbox($title, $msg, "warning");
die($msg . "\n");
}
static function input($title, $message, $default_value = ""){
return knj_input($title, $message, $default_value);
}
static function listbox($title, $message, $items, $args = array()){
return knj_listbox($title, $message, $items, $args);
}
}
?>