#!/usr/bin/python # -*- coding: utf-8 -*- # # "Bretter übernehmen" for Nokia Internet Tablets # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # This is a finger-friendly (no stylus needed) tool # to calculate and log widths and automatically # carry out needed calculations. # # Copyright (c) 2008-02-22 Thomas Perl # License: GPLv3 or later # import os import gtk import gobject import pango import threading import hildon class Bretter(gtk.Window): font = pango.FontDescription('sans bold 20') font_big = pango.FontDescription('sans bold 24') font_biggest = pango.FontDescription('sans bold 40') padding = 10 laengen = (3, 4, 5) def __init__(self): gtk.Window.__init__(self) self.set_title('Bretter') self.connect('destroy', lambda w: gtk.main_quit()) # Vertikale Box self.vbox = gtk.VBox() self.add(self.vbox) # Horizontaler Main screen (liste + "rechner") self.main_hbox = gtk.HBox() self.list_vbox = gtk.VBox() self.treeview = gtk.TreeView() self.model = gtk.ListStore(int, str) self.treeview.set_model(self.model) column = gtk.TreeViewColumn('Breite') cell = gtk.CellRendererText() cell.set_property('alignment', pango.ALIGN_RIGHT) column.pack_end(self.set_font(cell, biggest=True)) column.add_attribute(cell, 'text', 1) column.set_alignment(1.0) column.set_expand(True) self.treeview.append_column(column) self.treeview.set_rules_hint(True) self.treeview.set_headers_visible(False) sw = gtk.ScrolledWindow() sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC) hildon.hildon_helper_set_thumb_scrollbar(sw, True) sw.add(self.treeview) self.list_vbox.pack_start(sw) einf_entf = gtk.HBox() einf_entf.set_homogeneous(True) b = gtk.Button('') b.get_child().set_markup('Plus') b.connect('clicked', self.insert_row) self.set_font(b.get_child(), biggest=True) einf_entf.pack_start(b) b = gtk.Button('') b.get_child().set_markup('Entf') b.connect('clicked', self.remove_row) self.set_font(b.get_child(), biggest=True) einf_entf.pack_start(b) self.list_vbox.pack_end(einf_entf, expand=False) self.main_hbox.pack_start(self.list_vbox) self.main_hbox.pack_start(self.create_numpad()) self.vbox.pack_start(self.main_hbox) # Einstellungen (unten) self.hbox = gtk.HBox() self.hbox.set_border_width(self.padding) # Länge der Bretter (in Meter) self.laenge_liststore = gtk.ListStore(int, str) for laenge in self.laengen: self.laenge_liststore.append((laenge, '%d mlg' % laenge)) self.combo = gtk.ComboBox(self.laenge_liststore) cell = gtk.CellRendererText() self.combo.pack_start(self.set_font(cell, bigger=True)) self.combo.add_attribute(cell, 'text', 1) self.combo.set_active(0) self.combo.connect('changed', self.recalculate) self.hbox.pack_start(self.combo, expand=False) self.hbox.pack_start(gtk.Label('')) # Aktuell self.hbox.pack_start(self.set_font(gtk.Label('Sum:')), expand=False) self.aktuell_label = self.set_font(gtk.Label('0.00 m²'), bigger=True, set_padding=False) self.hbox.pack_start(self.aktuell_label, expand=False) self.hbox.pack_start(gtk.Label('')) self.hbox.pack_start(self.set_font(gtk.Label('Reihen:')), expand=False) self.reihen_label = self.set_font(gtk.Label('0'), bigger=True, set_padding=False) self.hbox.pack_start(self.reihen_label, expand=False) self.hbox.pack_start(gtk.Label('')) # Beenden-Button self.close_button = gtk.Button('Beenden') self.set_font(self.close_button.get_child()) self.close_button.connect('clicked', self.on_close_button_clicked) self.hbox.pack_end(self.close_button, expand=False) #self.vbox.pack_end(self.set_background_color(self.hbox, color='#99ffdd'), expand=False) self.vbox.pack_end(self.hbox, expand=False) self.vbox.pack_end(gtk.HSeparator(), expand=False) self.fullscreen() self.show_all() gtk.main() def set_font(self, widget, bigger=False, set_padding=True, biggest=False): if biggest: font = self.font_biggest elif bigger: font = self.font_big else: font = self.font if 'font-desc' in (p.name for p in gobject.list_properties(widget)): widget.set_property('font-desc', font) elif hasattr(widget, 'modify_font'): widget.modify_font(font) if set_padding and hasattr(widget, 'set_padding'): widget.set_padding(self.padding, self.padding) return widget def set_background_color(self, widget, color='white'): eb = gtk.EventBox() eb.add(widget) eb.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(color)) return eb def create_numpad(self): t = gtk.Table(rows=5, columns=3) t.set_homogeneous(True) t.set_border_width(self.padding) # entry looking stuff self.entry = gtk.Entry() t.attach(self.set_font(self.entry, biggest=True), 0, 3, 0, 1) for rid, row in enumerate(((7,8,9), (4,5,6), (1,2,3), ('C', 0, 'AC'))): for cid, column in enumerate(row): b = gtk.Button(str(column)) b.connect('clicked', self.add_text) self.set_font(b.get_child(), biggest=True) if type(column) != int: b.get_child().set_markup(''+column+'') t.attach(b, cid, cid+1, rid+1, rid+2) return t def on_close_button_clicked(self, widget): self.destroy() def add_text(self, widget): text = widget.get_label() if text == 'C': self.entry.set_text(self.entry.get_text()[:-1]) elif text == 'AC': self.entry.set_text('') else: self.entry.set_text(self.entry.get_text()+text) def say(self, s): os.system('flite -t "%s" &' % s) def insert_row(self, widget): text = self.entry.get_text() if text == '': hildon.hildon_banner_show_information(self, None, 'Bitte zuerst Zahl eingeben') return self.say(text) self.model.append((int(text), text)) self.entry.set_text('') self.recalculate() self.treeview.scroll_to_cell(self.model.get_path(self.model_get_iter_last())) def model_get_iter_last(self): it = self.model.get_iter_first() while self.model.iter_next(it) is not None: it = self.model.iter_next(it) return it def remove_row(self, widget): if len(self.model) == 0: return it = self.model_get_iter_last() text = self.model.get_value(it, 1) self.say('minus %s' % text) self.model.remove(it) self.recalculate() def recalculate(self, widget=None): quadratmeter = 0.0 for number, text in self.model: quadratmeter += float(number)/100.0 active = self.combo.get_active() quadratmeter *= self.combo.get_model()[active][0] self.aktuell_label.set_text('%.2f m²' % quadratmeter) self.reihen_label.set_text(str(len(self.model))) if __name__ == '__main__': Bretter()