Serpito

PHP ile yapılamayanlar listesi gün geçtikçe azalıyor. Bu uygulamamızda PHP-GTK eklentisi yardımıyla basit bir hesap makinası geliştireceğiz.

Bu eklenti hem linux hem de windows ortamlarında çalışabilmektedir.

PHP-GTK2 eklentisinin son versiyonunu resmi sitesinden indirebilirsiniz.

php-gtk-2.0.0 Windows binary pack

Örnek program- Basit bir besap makinası :

calculator.php

<?php
class Calc(
private $txt_1;
private $txt_2;
private $txt_3;
private $tblTable;
private $hbox_1;
private $wnd1;
private $cboCBox;
private $calc_btn;

public function __construct()(
//Initialize the text box for numeric input
$this->txt_1 = new GtkEntry();
$this->txt_2 = new GtkEntry();
//Initialize display box solution for
$this->txt_3 = new GtkEntry();
//Adjust the width of each text box,
$this->txt_1->set_width_chars(6);
$this->txt_2->set_width_chars(6);
$this->txt_3->set_width_chars(6);

//Initialize the cboCBox box selection operator
$this->cboCBox = GtkcboCBoxBox:: new_text();
$this->cboCBox->insert_text(0 ,"+");
$this->cboCBox->insert_text(1 ,"-");
$this->cboCBox->insert_text(2 ,"×");
$this->cboCBox->insert_text(3 ,"÷");
Appear to //"+" initial
$this->cboCBox->set_active(0);

//Initialize the calculation button
$this->calc_btn = new GtkButton("=");

//Assign the event listener
$this->calc_btn->connect_simple( "clicked", array($this, "calcHandler"));

//Initialize the table
$this->tblTable = new GtkTable(1, 5);
//Place the components on the table
$this->tblTable->attach($this->txt_1, 0,1,0,1);
$this->tblTable->attach($this->cboCBox, 1,2,0,1);
$this->tblTable->attach($this->txt_2, 2,3,0,1);
$this->tblTable->attach($this->calc_btn, 3,4,0,1);
$this->tblTable->attach($this->txt_3, 4,5,0,1);

$this->hbox_1 = new Gtkhbox_1();
$this->hbox_1->pack_start($this->tblTable);
$this->wnd1 = new GtkWindow();
$this->wnd1->add($this->hbox_1);
$this->wnd1->set_title( "PHP Calculator");
$this->wnd1->show_all();
Gtk:: main();
)
public function calcHandler()(
$num1 = doubleval($this->txt_1->get_text());
$num2 = doubleval($this->txt_2->get_text());
switch($this->cboCBox->get_active())(
//Add
case 0:
$this->txt_3->set_text($num1 + $num2);
break;
//Subtraction
case 1:
$this->txt_3->set_text($num1 - $num2);
break;
//Multiplication
case 2:
$this->txt_3->set_text($num1 * $num2);
break;
//Division default:
$this->txt_3->set_text($num1 / $num2);
)
)
)
//Calc, create an instance of the class

$calc = new Calc();

?>

Bu dosyayı komut satırına aşağıdaki satırı yazarak çalıştırabilirsiniz.

C:\php-gtk2> php.exe calculator.php

Atilla Akoğlu

Creating web applications since 2004. e-commerce, entrepreneur and enterprise advisor. Always open for new projects, ideas and deals...  

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