~alza/proyek-uvt/kalkuluvtsains : revision 1

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#!/usr/bin/env python

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#

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# -*- coding: utf-8 -*-

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#

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# kalkuluvtsains.py

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#

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#

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# Referensi program:

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# 1. http://code.google.com/p/calculator-using-pygtk

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# 2. http://code.google.com/p/calculator-python-glade

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# 3. http://zetcode.com/gui/pygtk/layout

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# 4. http://www.vrsets.com/index.php?topic=25484.0

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#

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# Program ini buat pembelajaran di Universitas Virtual Terbuka

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try:

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import pygtk

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pygtk.require("2.0")

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except:

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pass

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try:

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import gtk, sys

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except:

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print("GTK Not Available")

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sys.exit(1)

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from math import *

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license = """Kalkulator Saintifik UVT is free software; you can redistribute it

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and/or modify it under the terms of the GNU General Public License(GPL v3)

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as published by the Free Software Foundation.

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Kalkulator Saintifik UVT is distributed in the hope that it will be useful,

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but WITHOUT ANY WARRANTY; without even the implied warranty of

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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GNU General Public License for more details.

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You should have received a copy of the GNU General Public License

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along with Kalkulator Saintifik UVT; if not, write to the Free Software

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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

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MA 02110-1301, USA."""

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authors = ["Raviyanto Ahmad <raviyanto@gmail.com>", "Rajeswari Seetharaman <sraji.me@gmail.com>",

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"Jan Bodnar <vronskij@gmail.com>"]

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class Kalkulator:

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def __init__(self):

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self.jendela = gtk.Window(gtk.WINDOW_TOPLEVEL)

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self.jendela.set_size_request(250, 365)

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self.jendela.modify_bg(gtk.STATE_NORMAL, gtk.gdk.Color("#8A0886"))

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self.jendela.set_resizable(True)

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self.jendela.set_position(gtk.WIN_POS_CENTER)

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self.jendela.set_border_width(5)

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self.jendela.set_title("Kalkulator Saintifik UVT")

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try:

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self.jendela.set_icon_from_file("/usr/share/kalkuluvtsains/gambar/kalkulatorsains.png")

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except Exception, e:

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print e.message

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self.tombol()

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self.menu()

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self.tabel()

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self.masukan()

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self.kotak()

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self.konek()

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self.jendela.show_all()

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def tombol(self):

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self.tombol_hapus = gtk.Button("CE")

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self.tombol_kurung_buka = gtk.Button("(")

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self.tombol_kurung_tutup = gtk.Button(")")

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self.tombol_tutup = gtk.Button("Tutup")

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self.tombol_tujuh = gtk.Button("7")

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self.tombol_delapan = gtk.Button("8")

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self.tombol_sembilan = gtk.Button("9")

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self.tombol_bagi = gtk.Button("/")

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self.tombol_empat = gtk.Button("4")

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self.tombol_lima = gtk.Button("5")

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self.tombol_enam = gtk.Button("6")

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self.tombol_kali = gtk.Button("*")

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self.tombol_satu = gtk.Button("1")

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self.tombol_dua = gtk.Button("2")

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self.tombol_tiga = gtk.Button("3")

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self.tombol_kurang = gtk.Button("-")

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self.tombol_nol = gtk.Button("0")

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self.tombol_titik = gtk.Button(".")

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self.tombol_sama_dengan = gtk.Button("=")

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self.tombol_tambah = gtk.Button("+")

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self.tombol_radians = gtk.Button("radians")

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self.tombol_e = gtk.Button("e")

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self.tombol_log = gtk.Button("log")

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self.tombol_log10 = gtk.Button("log10")

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self.tombol_degrees = gtk.Button("degrees")

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self.tombol_pi = gtk.Button("pi")

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self.tombol_sinh = gtk.Button("sinh")

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self.tombol_cosh = gtk.Button("cosh")

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self.tombol_tanh = gtk.Button("tanh")

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self.tombol_sqrt = gtk.Button("sqrt")

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self.tombol_asin = gtk.Button("asin")

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self.tombol_acos = gtk.Button("acos")

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self.tombol_atan = gtk.Button("atan")

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self.tombol_sin = gtk.Button("sin")

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self.tombol_cos = gtk.Button("cos")

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self.tombol_tan = gtk.Button("tan")

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def menu(self):

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self.papan_menu = gtk.MenuBar()

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self.pilihan = gtk.Menu()

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self.tentang = gtk.Menu()

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self.keluar = gtk.MenuItem("Keluar")

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self.pilihan.append(self.keluar)

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self.keterangan = gtk.MenuItem("Keterangan")

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self.tentang.append(self.keterangan)

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self.pokok_pilihan = gtk.MenuItem("Berkas")

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self.pokok_tentang = gtk.MenuItem("Ihwal")

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self.pokok_pilihan.set_submenu(self.pilihan)

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self.pokok_tentang.set_submenu(self.tentang)

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self.papan_menu.append(self.pokok_pilihan)

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self.papan_menu.append(self.pokok_tentang)

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def masukan(self):

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self.masukan_data = gtk.Entry()

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self.x = self.masukan_data.get_text()

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def tabel(self):

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self.tabel_kalkulator = gtk.Table(rows = 9, columns = 4, homogeneous = True)

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self.tabel_kalkulator.attach(self.tombol_hapus, 0, 1, 0, 1)

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self.tabel_kalkulator.attach(self.tombol_kurung_buka, 1, 2, 0, 1)

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self.tabel_kalkulator.attach(self.tombol_kurung_tutup, 2, 3, 0, 1)

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self.tabel_kalkulator.attach(self.tombol_tutup, 3, 4, 0, 1)

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self.tabel_kalkulator.attach(self.tombol_tujuh, 0, 1, 1, 2)

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self.tabel_kalkulator.attach(self.tombol_delapan, 1, 2, 1, 2)

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self.tabel_kalkulator.attach(self.tombol_sembilan, 2, 3, 1, 2)

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self.tabel_kalkulator.attach(self.tombol_bagi, 3, 4, 1, 2)

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self.tabel_kalkulator.attach(self.tombol_empat, 0, 1, 2, 3)

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self.tabel_kalkulator.attach(self.tombol_lima, 1, 2, 2, 3)

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self.tabel_kalkulator.attach(self.tombol_enam, 2, 3, 2, 3)

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self.tabel_kalkulator.attach(self.tombol_kali, 3, 4, 2, 3)

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self.tabel_kalkulator.attach(self.tombol_satu, 0, 1, 3, 4)

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self.tabel_kalkulator.attach(self.tombol_dua, 1, 2, 3, 4)

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self.tabel_kalkulator.attach(self.tombol_tiga, 2, 3, 3, 4)

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self.tabel_kalkulator.attach(self.tombol_kurang, 3, 4, 3, 4)

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self.tabel_kalkulator.attach(self.tombol_nol, 0, 1, 4, 5)

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self.tabel_kalkulator.attach(self.tombol_titik, 1, 2, 4, 5)

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self.tabel_kalkulator.attach(self.tombol_sama_dengan, 2, 3, 4, 5)

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self.tabel_kalkulator.attach(self.tombol_tambah, 3, 4, 4, 5)

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self.tabel_kalkulator.attach(self.tombol_radians, 0, 1, 5, 6)

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self.tabel_kalkulator.attach(self.tombol_e, 1, 2, 5, 6)

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self.tabel_kalkulator.attach(self.tombol_log, 2, 3, 5, 6)

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self.tabel_kalkulator.attach(self.tombol_log10, 3, 4, 5, 6)

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self.tabel_kalkulator.attach(self.tombol_degrees, 0, 1, 6, 7)

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self.tabel_kalkulator.attach(self.tombol_pi, 1, 2, 6, 7)

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self.tabel_kalkulator.attach(self.tombol_sinh, 2, 3, 6, 7)

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self.tabel_kalkulator.attach(self.tombol_cosh, 3, 4, 6, 7)

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self.tabel_kalkulator.attach(self.tombol_tanh, 0, 1, 7, 8)

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self.tabel_kalkulator.attach(self.tombol_sqrt, 1, 2, 7, 8)

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self.tabel_kalkulator.attach(self.tombol_asin, 2, 3, 7, 8)

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self.tabel_kalkulator.attach(self.tombol_acos, 3, 4, 7, 8)

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self.tabel_kalkulator.attach(self.tombol_atan, 0, 1, 8, 9)

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self.tabel_kalkulator.attach(self.tombol_sin, 1, 2, 8, 9)

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self.tabel_kalkulator.attach(self.tombol_cos, 2, 3, 8, 9)

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self.tabel_kalkulator.attach(self.tombol_tan, 3, 4, 8, 9)

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def kotak(self):

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self.kotak_vertikal = gtk.VBox(spacing = 20)

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self.kotak_horizontal_1 = gtk.HBox(spacing = 10)

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self.kotak_horizontal_1.pack_start(self.papan_menu)

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self.kotak_horizontal_2 = gtk.HBox(spacing = 10)

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self.kotak_horizontal_2.pack_start(self.masukan_data)

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self.kotak_horizontal_3 = gtk.HBox(spacing = 10)

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self.kotak_horizontal_3.pack_start(self.tabel_kalkulator)

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self.kotak_vertikal.pack_start(self.kotak_horizontal_1)

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self.kotak_vertikal.pack_start(self.kotak_horizontal_2)

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self.kotak_vertikal.pack_start(self.kotak_horizontal_3)

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self.jendela.add(self.kotak_vertikal)

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def konek(self):

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self.keluar.connect("activate", gtk.main_quit)

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self.keterangan.connect("activate", self.ihwal)

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self.tombol_tutup.connect("clicked", self.panggilan_keluar)

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self.jendela.connect("destroy", self.panggilan_keluar)

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self.tombol_satu.connect("clicked", self.klik, "1")

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self.tombol_dua.connect("clicked", self.klik, "2")

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self.tombol_tiga.connect("clicked", self.klik, "3")

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self.tombol_empat.connect("clicked", self.klik, "4")

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self.tombol_lima.connect("clicked", self.klik, "5")

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self.tombol_enam.connect("clicked", self.klik, "6")

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self.tombol_tujuh.connect("clicked", self.klik, "7")

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self.tombol_delapan.connect("clicked", self.klik, "8")

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self.tombol_sembilan.connect("clicked", self.klik, "9")

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self.tombol_nol.connect("clicked", self.klik, "0")

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self.tombol_titik.connect("clicked", self.klik, ".")

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self.tombol_kurung_tutup.connect("clicked", self.klik, ")")

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self.tombol_kurung_buka.connect("clicked", self.klik, "(")

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self.tombol_hapus.connect("clicked", self.klik, "CE")

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self.tombol_sama_dengan.connect("clicked", self.klik, "=")

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self.tombol_kali.connect("clicked", self.klik, "*")

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self.tombol_bagi.connect("clicked", self.klik, "/")

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self.tombol_tambah.connect("clicked", self.klik, "+")

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self.tombol_kurang.connect("clicked", self.klik, "-")

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self.tombol_sin.connect("clicked", self.klik, "sin(")

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self.tombol_cos.connect("clicked", self.klik, "cos(")

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self.tombol_tan.connect("clicked", self.klik, "tan(")

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self.tombol_atan.connect("clicked", self.klik, "atan(")

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self.tombol_tanh.connect("clicked", self.klik, "tanh(")

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self.tombol_sqrt.connect("clicked", self.klik, "sqrt(")

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self.tombol_asin.connect("clicked", self.klik, "asin(")

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self.tombol_acos.connect("clicked", self.klik, "acos(")

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self.tombol_degrees.connect("clicked", self.klik, "degrees(")

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self.tombol_pi.connect("clicked", self.klik, "pi")

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self.tombol_sinh.connect("clicked", self.klik, "sinh(")

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self.tombol_cosh.connect("clicked", self.klik, "cosh(")

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self.tombol_radians.connect("clicked", self.klik,"radians(")

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self.tombol_e.connect("clicked", self.klik,"e")

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self.tombol_log.connect("clicked", self.klik, "log(")

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self.tombol_log10.connect("clicked", self.klik, "log10(")

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def klik(self, a, b):

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if b == "=":

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self.tanda = False

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x = "self.x=" + self.masukan_data.get_text()

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exec(x)

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elif b == "CE":

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self.masukan_data.set_text("")

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self.tanda = False

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self.hapus = True

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self.x = None

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else:

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self.tanda = True

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self.hapus = False

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if self.tanda:

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if not self.x:

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self.x = b

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else:

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self.x = self.x + b

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if not self.hapus:

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self.masukan_data.set_text(str(self.x))

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self.x == None

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if b == "=":

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self.x = self.masukan_data.get_text()

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def ihwal(self, a):

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self.tentang = gtk.AboutDialog()

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self.tentang.set_program_name("Kalkulator UVT")

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self.tentang.set_version("0.1")

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self.tentang.set_license(license)

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self.tentang.set_authors(authors)

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self.tentang.set_comments("Kalkulator Saintifik")

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self.tentang.set_website("http://uvt.web.id")

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self.tentang.set_logo(gtk.gdk.pixbuf_new_from_file("/usr/share/kalkuluvtsains/gambar/kalkulatorsains.png"))

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self.tentang.run()

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self.tentang.destroy()

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def panggilan_keluar(self, a):

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gtk.main_quit()

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if __name__ == "__main__":

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Kalkulator()

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gtk.main()