1 | # Common things for the GUI
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2 |
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3 | import mlx.const as _const
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4 |
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5 | import os
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6 |
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7 | appIndicator = False
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8 |
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9 | if os.name=="nt" or "FORCE_PYGTK" in os.environ:
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10 | print "Using PyGTK"
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11 | pygobject = False
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12 | import pygtk
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13 | import gtk.gdk as gdk
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14 | import gtk
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15 | import gobject
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16 | import pango
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17 | try:
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18 | import appindicator
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19 | appIndicator = True
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20 | except Exception, e:
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21 | pass
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22 |
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23 | MESSAGETYPE_ERROR = gtk.MESSAGE_ERROR
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24 | MESSAGETYPE_QUESTION = gtk.MESSAGE_QUESTION
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25 | MESSAGETYPE_INFO = gtk.MESSAGE_INFO
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26 | BUTTONSTYPE_OK = gtk.BUTTONS_OK
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27 | BUTTONSTYPE_YES_NO = gtk.BUTTONS_YES_NO
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28 | RESPONSETYPE_YES = gtk.RESPONSE_YES
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29 | RESPONSETYPE_ACCEPT = gtk.RESPONSE_ACCEPT
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30 | RESPONSETYPE_REJECT = gtk.RESPONSE_REJECT
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31 | ACCEL_VISIBLE = gtk.ACCEL_VISIBLE
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32 | CONTROL_MASK = gdk.CONTROL_MASK
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33 | DIALOG_MODAL = gtk.DIALOG_MODAL
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34 |
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35 | def text2unicode(text):
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36 | """Convert the given text, returned by a Gtk widget, to Unicode."""
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37 | return unicode(text)
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38 | else:
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39 | print "Using PyGObject"
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40 | pygobject = True
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41 | from gi.repository import Gdk as gdk
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42 | from gi.repository import Gtk as gtk
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43 | from gi.repository import GObject as gobject
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44 | from gi.repository import AppIndicator3 as appindicator
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45 | from gi.repository import Pango as pango
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46 | appIndicator = True
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47 |
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48 | MESSAGETYPE_ERROR = gtk.MessageType.ERROR
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49 | MESSAGETYPE_QUESTION = gtk.MessageType.QUESTION
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50 | MESSAGETYPE_INFO = gtk.MessageType.INFO
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51 | BUTTONSTYPE_OK = gtk.ButtonsType.OK
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52 | BUTTONSTYPE_YES_NO = gtk.ButtonsType.YES_NO
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53 | RESPONSETYPE_YES = gtk.ResponseType.YES
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54 | RESPONSETYPE_ACCEPT = gtk.ResponseType.ACCEPT
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55 | RESPONSETYPE_REJECT = gtk.ResponseType.REJECT
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56 | ACCEL_VISIBLE = gtk.AccelFlags.VISIBLE
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57 | CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
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58 | DIALOG_MODAL = gtk.DialogFlags.MODAL
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59 |
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60 | import codecs
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61 | _utf8Decoder = codecs.getdecoder("utf-8")
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62 |
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63 | def text2unicode(str):
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64 | """Convert the given text, returned by a Gtk widget, to Unicode."""
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65 | return _utf8Decoder(str)[0]
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66 |
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67 | import cairo
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68 |
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69 | #------------------------------------------------------------------------------
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70 |
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71 | class FlightStatusHandler(object):
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72 | """Base class for objects that handle the flight status in some way."""
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73 | def __init__(self):
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74 | self._stage = None
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75 | self._rating = 100
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76 | self._noGoReason = None
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77 |
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78 | def resetFlightStatus(self):
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79 | """Reset the flight status."""
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80 | self._stage = None
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81 | self._rating = 100
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82 | self._noGoReason = None
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83 | self._updateFlightStatus()
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84 |
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85 | def setStage(self, stage):
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86 | """Set the stage of the flight."""
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87 | if stage!=self._stage:
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88 | self._stage = stage
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89 | self._updateFlightStatus()
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90 |
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91 | def setRating(self, rating):
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92 | """Set the rating to the given value."""
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93 | if rating!=self._rating:
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94 | self._rating = rating
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95 | if self._noGoReason is None:
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96 | self._updateFlightStatus()
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97 |
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98 | def setNoGo(self, reason):
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99 | """Set a No-Go condition with the given reason."""
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100 | if self._noGoReason is None:
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101 | self._noGoReason = reason
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102 | self._updateFlightStatus()
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103 |
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104 | #------------------------------------------------------------------------------
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105 |
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106 | class IntegerEntry(gtk.Entry):
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107 | """An entry that allows only either an empty value, or an integer."""
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108 | def __init__(self, defaultValue = None):
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109 | """Construct the entry."""
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110 | gtk.Entry.__init__(self)
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111 |
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112 | self.set_alignment(1.0)
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113 |
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114 | self._defaultValue = defaultValue
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115 | self._currentInteger = defaultValue
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116 | self._selfSetting = False
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117 | self._set_text()
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118 |
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119 | self.connect("changed", self._handle_changed)
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120 |
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121 | def get_int(self):
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122 | """Get the integer."""
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123 | return self._currentInteger
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124 |
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125 | def set_int(self, value):
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126 | """Set the integer."""
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127 | if value!=self._currentInteger:
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128 | self._currentInteger = value
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129 | self.emit("integer-changed", self._currentInteger)
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130 | self._set_text()
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131 |
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132 | def _handle_changed(self, widget):
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133 | """Handle the changed signal."""
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134 | if self._selfSetting:
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135 | return
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136 | text = self.get_text()
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137 | if text=="":
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138 | self.set_int(self._defaultValue)
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139 | else:
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140 | try:
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141 | self.set_int(int(text))
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142 | except:
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143 | self._set_text()
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144 |
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145 | def _set_text(self):
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146 | """Set the text value from the current integer."""
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147 | self._selfSetting = True
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148 | self.set_text("" if self._currentInteger is None
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149 | else str(self._currentInteger))
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150 | self._selfSetting = False
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151 |
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152 | #------------------------------------------------------------------------------
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153 |
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154 | gobject.signal_new("integer-changed", IntegerEntry, gobject.SIGNAL_RUN_FIRST,
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155 | None, (object,))
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156 |
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157 | #------------------------------------------------------------------------------
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158 |
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159 | WINDOW_TITLE_BASE = "MAVA Logger X " + _const.VERSION
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160 |
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161 | #------------------------------------------------------------------------------
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