vcs.maemo.org Git - oldschool/blob - oldschool-0.9.0/src/opt/oldschool/old_school.py

   1 #!/usr/bin/env python
   2
   3 import sys
   4 from PyQt4 import QtGui,  QtCore
   5 from n900_levels import LevelReader
   6
   7 bar_width = 140
   8 bar_length = 35
   9 signal_bar_y = 430
  10 power_bar_y = 15
  11
  12 quit_x_min = 700
  13 quit_x_max = 765
  14 quit_y_min = 160
  15 quit_y_max = 335
  16
  17 bar_x_1 = 460
  18 bar_x_2 = 310
  19 bar_x_3 = 160
  20 bar_x_4 = 10
  21
  22 class Bar(QtGui.QWidget):
  23     def __init__(self, parent,  x,  y,  fill_percent=100,  mirror=False):
  24         QtGui.QWidget.__init__(self, parent)
  25         self.resize(bar_width, bar_length)
  26         self.move(x, y)
  27
  28         label_y = 0
  29         label_length = bar_length * fill_percent / 100
  30         if (mirror):
  31             label_y = bar_length - label_length
  32
  33         self.label = QtGui.QLabel(self)
  34         self.label.resize(bar_width, label_length)
  35         if label_y>0:
  36             self.label.move(0, label_y)
  37         self.label.setStyleSheet("background-color: black")
  38
  39
  40 class OldSchoolWidget(QtGui.QWidget):
  41     power_bar = []
  42     signal_bar = []
  43     quit_pressed = QtCore.pyqtSignal()
  44
  45     def __init__(self,  parent=None):
  46         QtGui.QWidget.__init__(self, parent)
  47         palette = QtGui.QPalette()
  48         palette.setBrush(self.backgroundRole(), QtGui.QBrush(QtGui.QImage("old_school_bg.jpg")));
  49         self.setPalette(palette)
  50
  51         self.power_bar.append(Bar(self, bar_x_1, power_bar_y, 25))
  52         self.power_bar.append(Bar(self, bar_x_2, power_bar_y, 50))
  53         self.power_bar.append(Bar(self, bar_x_3, power_bar_y, 75))
  54         self.power_bar.append(Bar(self, bar_x_4, power_bar_y, 100))
  55
  56         self.signal_bar.append(Bar(self, bar_x_1, signal_bar_y, 25, True))
  57         self.signal_bar.append(Bar(self, bar_x_2, signal_bar_y, 50, True))
  58         self.signal_bar.append(Bar(self, bar_x_3, signal_bar_y, 75,  True))
  59         self.signal_bar.append(Bar(self, bar_x_4, signal_bar_y, 100, True))
  60
  61     def mousePressEvent(self, ev):
  62         click_position = QtCore.QPoint(ev.pos())
  63         x = click_position.x()
  64         y = click_position.y()
  65         if (x>=quit_x_min and x <=quit_x_max and y>=quit_y_min and y<=quit_y_max):
  66             self.quit_pressed.emit()
  67
  68     def percent_to_bars(self, percent):
  69         if percent<=20:
  70             return 0
  71         if percent <=40:
  72             return 1
  73         if percent <=60:
  74             return 2
  75         if percent <=80:
  76             return 3
  77         return 4
  78
  79     def set_signal(self, value):
  80         for index in range(1, 4):
  81             bar = self.signal_bar[index]
  82             if value>index:
  83                 bar.show()
  84             else:
  85                 bar.hide()
  86
  87     @QtCore.pyqtSlot(int)
  88     def set_signal_percent(self,  percentage):
  89         bar_count = self.percent_to_bars(percentage)
  90         self.set_signal(bar_count)
  91
  92     def set_power(self, value):
  93         for index in range(1, 4):
  94             bar = self.power_bar[index]
  95             if value>index:
  96                 bar.show()
  97             else:
  98                 bar.hide()
  99
 100     @QtCore.pyqtSlot(int)
 101     def set_power_percent(self,  percentage):
 102         bar_count = self.percent_to_bars(percentage)
 103         self.set_power(bar_count)
 104
 105 def do_normal():
 106     app = QtGui.QApplication(sys.argv)
 107     old_school = OldSchoolWidget()
 108     old_school.showFullScreen()
 109     QtCore.QObject.connect(old_school, QtCore.SIGNAL('quit_pressed()'),QtGui.qApp, QtCore.SLOT('quit()'))
 110     level_reader = LevelReader()
 111     QtCore.QObject.connect(level_reader, QtCore.SIGNAL("battery_change(int)") , old_school,  QtCore.SLOT("set_power_percent(int)"))
 112     QtCore.QObject.connect(level_reader, QtCore.SIGNAL("signal_change(int)") , old_school,  QtCore.SLOT("set_signal_percent(int)"))
 113     level_reader.check_battery_change()
 114     level_reader.check_signal_change()
 115     sys.exit(app.exec_())
 116
 117 def do_test_gui():
 118     app = QtGui.QApplication(sys.argv)
 119     old_school = OldSchoolWidget()
 120     old_school.resize(800, 480)
 121     old_school.show()
 122     QtCore.QObject.connect(old_school, QtCore.SIGNAL('quit_pressed()'),QtGui.qApp, QtCore.SLOT('quit()'))
 123     old_school.set_signal_percent(75)
 124     old_school.set_power_percent(30)
 125     sys.exit(app.exec_())
 126
 127 if __name__ == "__main__":
 128     args = sys.argv
 129     if len(args)>1:
 130         if args[1]=="test_gui":
 131             do_test_gui()
 132             quit()
 133     do_normal()
 134