Disenho de interfaz grafica con barrido automatico

1 files changed, 123 insertions, 0 deletions

diff --git a/calcularte_app.py b/calcularte_app.py
new file mode 100644
index 0000000..e61ee26
--- /dev/null
+++ b/calcularte_app.py
@@ -0,0 +1,123 @@
+#!/usr/bin/python
+import gtk
+import gobject
+
+
+OPTIONS = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '-', '*', '/', 'Borrar', '(', ')', 'Aceptar']
+OPT_LENGHT = 5
+OPT_FILAS = 4
+DELAY = 1000
+
+
+class CalcularteApp():
+
+    def __init__(self):
+        window = gtk.Window()
+        vbox = gtk.VBox()
+        hbox = gtk.HBox()
+        label_historial = gtk.Label()
+        entry_visor = gtk.Entry()
+        table = gtk.Table(5,5, True)
+        boton = gtk.Button('boton falso')
+        window.connect('destroy', self.destroy)
+
+        label_historial.set_text('Historial')      
+        #label_historial.justify()  
+        
+        
+        window.add(hbox)
+        hbox.add(vbox)
+        hbox.add(label_historial)
+        vbox.add(entry_visor)
+        vbox.add(table)
+        vbox.add(boton)
+
+        OPTIONS.reverse()
+        for j in range(4):
+            
+            for i in range(OPT_LENGHT):
+                button = gtk.Button()
+                option = OPTIONS.pop()
+                button.set_label(option)
+                button.connect('activate', self.__button_cb, entry_visor, boton, label_historial)
+                window.connect('key-press-event', self.__barrido_columnas_cb)
+                if option == 'Aceptar':
+                    table.attach(button, i, i+3, j, j+1)
+                    break
+                else:
+                    table.attach(button, i, i+1, j, j+1)
+                
+        window.show_all()
+        window.grab_focus()
+
+        #table.set_focus()
+        OPTIONS.reverse()
+        
+        self._filas_index = 0
+        self._columnas_index = 0
+        self._flag_fila_columna = 0
+        gobject.timeout_add(DELAY, self.__timeout_cb, table)
+
+    def destroy(self, window, data=None):
+        gtk.main_quit()
+
+    def __button_cb(self, button, entry, boton, label):
+        if (button.get_label() == 'Aceptar'):
+            label.set_label(str(eval(entry.get_text())))
+        else:    
+            entry.set_text(entry.get_text() + button.get_label())
+        self._flag_fila_columna = 0
+        self._filas_index = 0
+        self._columnas_index = 0
+        boton.grab_focus()
+
+
+    def __timeout_cb(self, table):
+        #self._button_index = (self._button_index + 1) % OPT_LENGHT
+        #buttons = hbox.get_children()
+        #button = buttons[self._button_index]
+        #button.grab_focus()
+        if self._flag_fila_columna == 0:
+            self._filas_index = (self._filas_index) % OPT_FILAS
+            buttons = table.get_children()
+            buttons.reverse()
+            buttons_focus = buttons[self._filas_index*OPT_LENGHT:self._filas_index*OPT_LENGHT+OPT_LENGHT]
+            for button in buttons:
+                button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.Color('gray'))
+            for button in buttons_focus:
+                button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.Color('red'))
+            self._filas_index += 1
+        else: 
+            
+            buttons = table.get_children()
+            buttons.reverse()
+
+            if self._filas_index == 4:
+                self._columnas_index = (self._columnas_index) % 3
+                buttons_focus = buttons[(self._filas_index-1)*OPT_LENGHT:(self._filas_index-1)*OPT_LENGHT+3]
+            else:
+                self._columnas_index = (self._columnas_index) % OPT_LENGHT
+                buttons_focus = buttons[(self._filas_index-1)*OPT_LENGHT:(self._filas_index-1)*OPT_LENGHT+OPT_LENGHT]
+                
+            print self._filas_index
+            print self._columnas_index   
+            button = buttons_focus[self._columnas_index]
+            button.grab_focus()
+            
+            self._columnas_index += 1
+        
+        #buttons = table.get(row = self._filas_index)        
+        
+        
+        return True
+    
+    def __barrido_columnas_cb(self, table, arg):
+        self._flag_fila_columna = 1
+ 
+
+  
+
+
+if __name__ == "__main__":
+    my_app = CalcularteApp()
+    gtk.main()