[264] | 1 |
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| 2 | from common import *
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| 3 |
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| 4 | from mlx.i18n import xstr
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| 5 | import mlx.const as const
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| 6 | import mlx.config as config
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| 7 |
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| 8 | import os
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[266] | 9 | import re
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[264] | 10 |
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| 11 | #------------------------------------------------------------------------------
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| 12 |
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[300] | 13 | ## @package mlx.gui.callouts
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| 14 | #
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| 15 | # Editor dialog for approach callouts.
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| 16 | #
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| 17 | # The dialog consists of an aircraft type selector box at the top, and a table
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| 18 | # with two buttons below it. The table contains the callout files with the
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| 19 | # corresponding altitudes, and is sorted according to the altitude. When a new
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| 20 | # file is added, the program finds out a new altitude for it. If the file's
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| 21 | # name contains numbers that are not used as altitudes yet, the most suitable
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| 22 | # of those numbers will be used. Otherwise a 'usual' altitude is searched for,
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| 23 | # in the direction according to the sort order, and if that fails too, the
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| 24 | # altitudes are tried one-by-one. See the
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| 25 | # \ref ApproachCalloutsEditor._getNewAltitude function for more details.
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| 26 |
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| 27 | #------------------------------------------------------------------------------
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| 28 |
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[264] | 29 | class ApproachCalloutsEditor(gtk.Dialog):
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| 30 | """The dialog to edit the approach callouts."""
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[266] | 31 | integerRE = re.compile("[0-9]+")
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| 32 |
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| 33 | # A list of "usual" altitudes for callouts
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| 34 | _usualAltitudes = [10, 20, 30, 40, 50, 100, 200, 300, 400, 500, 1000,
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| 35 | 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000]
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| 36 |
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| 37 | @staticmethod
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| 38 | def _getNextUsualAltitude(altitude, descending):
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| 39 | """Get the next altitude coming after the given one in the
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| 40 | given direction."""
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| 41 | if descending:
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| 42 | previous = None
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| 43 | for alt in ApproachCalloutsEditor._usualAltitudes:
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| 44 | if alt>=altitude: return previous
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| 45 | previous = alt
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| 46 | else:
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| 47 | for alt in ApproachCalloutsEditor._usualAltitudes:
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| 48 | if alt>altitude: return alt
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| 49 |
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| 50 | return None
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| 51 |
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[264] | 52 | def __init__(self, gui):
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| 53 | super(ApproachCalloutsEditor, self).__init__(WINDOW_TITLE_BASE + " - " +
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| 54 | xstr("callouts_title"),
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| 55 | gui.mainWindow,
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| 56 | DIALOG_MODAL)
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| 57 |
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| 58 | self.add_button(xstr("button_cancel"), RESPONSETYPE_REJECT)
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| 59 | self.add_button(xstr("button_ok"), RESPONSETYPE_ACCEPT)
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| 60 |
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| 61 | self._gui = gui
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| 62 | self._approachCallouts = {}
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| 63 | self._currentAircraftType = const.aircraftTypes[0]
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[266] | 64 | self._fileOpenDialog = None
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[264] | 65 |
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| 66 | contentArea = self.get_content_area()
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| 67 |
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| 68 | # FIXME: common code with the checklist editor
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| 69 | typeBox = gtk.HBox()
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| 70 |
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| 71 | label = gtk.Label(xstr("callouts_aircraftType"))
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| 72 | label.set_use_underline(True)
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| 73 |
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| 74 | typeBox.pack_start(label, False, False, 4)
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| 75 |
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| 76 | self._aircraftTypeModel = gtk.ListStore(str, int)
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| 77 | for type in const.aircraftTypes:
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| 78 | name = aircraftNames[type] if type in aircraftNames \
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| 79 | else "Aircraft type #%d" % (type,)
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| 80 | self._aircraftTypeModel.append([name, type])
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| 81 | self._aircraftType = gtk.ComboBox(model = self._aircraftTypeModel)
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| 82 | renderer = gtk.CellRendererText()
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| 83 | self._aircraftType.pack_start(renderer, True)
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| 84 | self._aircraftType.add_attribute(renderer, "text", 0)
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| 85 | self._aircraftType.set_tooltip_text(xstr("callouts_aircraftType_tooltip"))
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| 86 | self._aircraftType.set_active(0)
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| 87 | self._aircraftType.connect("changed", self._aircraftTypeChanged)
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| 88 | label.set_mnemonic_widget(self._aircraftType)
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| 89 |
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| 90 | typeBox.pack_start(self._aircraftType, True, True, 4)
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| 91 |
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| 92 | typeBoxAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
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| 93 | xscale = 0.0, yscale = 0.0)
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| 94 | typeBoxAlignment.set_size_request(400, -1)
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| 95 | typeBoxAlignment.add(typeBox)
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| 96 |
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| 97 | contentArea.pack_start(typeBoxAlignment, False, False, 12)
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[266] | 98 | # FIXME: common code until here, but note that some texts are different
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[264] | 99 |
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[268] | 100 | contentBox = gtk.HBox()
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[264] | 101 |
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| 102 | controlBox = gtk.VBox()
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| 103 | controlAlignment = gtk.Alignment(xalign = 0.0, yalign = 0.0,
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| 104 | xscale = 0.0, yscale = 0.0)
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| 105 | controlAlignment.set_padding(padding_top = 0, padding_bottom = 0,
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| 106 | padding_left = 32, padding_right = 32)
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| 107 | controlAlignment.add(controlBox)
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[268] | 108 | contentBox.pack_start(controlAlignment, False, False, 0)
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[264] | 109 |
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| 110 | self._addButton = gtk.Button(xstr("callouts_add"))
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| 111 | self._addButton.set_use_underline(True)
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| 112 | self._addButton.set_tooltip_text(xstr("callouts_add_tooltip"))
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| 113 | self._addButton.connect("clicked", self._addButtonClicked)
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| 114 | addAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.0,
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| 115 | xscale = 0.0, yscale = 0.0)
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[266] | 116 | addAlignment.set_padding(padding_top = 24, padding_bottom = 0,
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[264] | 117 | padding_left = 0, padding_right = 0)
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| 118 | addAlignment.add(self._addButton)
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| 119 | controlBox.pack_start(addAlignment, False, False, 0)
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| 120 |
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| 121 | self._removeButton = gtk.Button(xstr("callouts_remove"))
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| 122 | self._removeButton.set_use_underline(True)
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| 123 | self._removeButton.set_tooltip_text(xstr("callouts_remove_tooltip"))
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| 124 | self._removeButton.set_sensitive(False)
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| 125 | self._removeButton.connect("clicked", self._removeButtonClicked)
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| 126 |
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| 127 | removeAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.0,
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| 128 | xscale = 0.0, yscale = 0.0)
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[266] | 129 | removeAlignment.set_padding(padding_top = 24, padding_bottom = 0,
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[264] | 130 | padding_left = 0, padding_right = 0)
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| 131 | removeAlignment.add(self._removeButton)
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| 132 | controlBox.pack_start(removeAlignment, False, False, 0)
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| 133 |
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| 134 | self._fileListModel = gtk.ListStore(int, str, str)
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| 135 | self._fileListModel.set_sort_column_id(0, SORT_DESCENDING)
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[266] | 136 |
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| 137 | self._addingFile = False
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| 138 | self._fileListModel.connect("row-inserted", self._fileAdded)
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[282] | 139 | self._lastAddedAltitude = None
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[266] | 140 |
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[264] | 141 | self._fileList = gtk.TreeView(model = self._fileListModel)
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| 142 |
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| 143 | renderer = gtk.CellRendererSpin()
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| 144 | renderer.set_property("editable", True)
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| 145 |
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| 146 | adjustment = gtk.Adjustment(0, 0, 5000, 10, 100)
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| 147 | renderer.set_property("adjustment", adjustment);
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| 148 | renderer.connect("edited", self._altitudeEdited)
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| 149 |
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| 150 | column = gtk.TreeViewColumn(xstr("callouts_header_altitude"),
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| 151 | renderer, text = 0)
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| 152 | self._fileList.append_column(column)
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| 153 | column.set_expand(True)
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| 154 | column.set_clickable(True)
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| 155 | column.set_reorderable(False)
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| 156 | column.set_sort_indicator(True)
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| 157 | column.set_sort_column_id(0)
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| 158 | column.set_sort_order(SORT_DESCENDING)
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| 159 | column.set_expand(False)
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| 160 |
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| 161 | column = gtk.TreeViewColumn(xstr("callouts_header_path"),
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| 162 | gtk.CellRendererText(), text = 1)
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| 163 | self._fileList.append_column(column)
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| 164 | column.set_expand(True)
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| 165 | column.set_clickable(False)
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| 166 | column.set_reorderable(False)
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| 167 | column.set_expand(True)
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| 168 |
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| 169 | self._fileList.set_tooltip_column(2)
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[268] | 170 | self._fileList.set_size_request(300, -1)
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[264] | 171 | self._fileList.set_reorderable(False)
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[280] | 172 | self._fileList.connect("button-press-event",
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| 173 | self._fileListButtonPressed)
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[264] | 174 | selection = self._fileList.get_selection()
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| 175 | selection.set_mode(SELECTION_MULTIPLE)
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| 176 | selection.connect("changed", self._fileListSelectionChanged)
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[280] | 177 |
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| 178 | self._buildFileListPopupMenu()
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| 179 |
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[268] | 180 | scrolledWindow = gtk.ScrolledWindow()
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| 181 | scrolledWindow.add(self._fileList)
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| 182 | scrolledWindow.set_size_request(300, -1)
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| 183 | scrolledWindow.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC)
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| 184 | scrolledWindow.set_shadow_type(SHADOW_IN)
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| 185 |
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| 186 | fileListAlignment = gtk.Alignment(xscale=1.0, yscale=1.0,
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| 187 | xalign=0.5, yalign=0.5)
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| 188 | fileListAlignment.set_padding(padding_top = 0, padding_bottom = 16,
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| 189 | padding_left = 0, padding_right = 8)
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| 190 | fileListAlignment.add(scrolledWindow)
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| 191 |
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| 192 | contentBox.pack_start(fileListAlignment, False, False, 4)
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[264] | 193 |
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[268] | 194 | contentArea.pack_start(contentBox, True, True, 4)
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[264] | 195 |
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[268] | 196 | self.set_size_request(-1, 300)
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[264] | 197 |
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| 198 | def run(self):
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| 199 | """Run the approach callouts editor dialog."""
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| 200 | self._approachCallouts = {}
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| 201 | self._displayCurrentApproachCallouts()
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| 202 | self.show_all()
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| 203 | response = super(ApproachCalloutsEditor, self).run()
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| 204 | self.hide()
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| 205 |
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| 206 | if response==RESPONSETYPE_ACCEPT:
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| 207 | self._saveApproachCallouts()
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| 208 | config = self._gui.config
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| 209 | for (aircraftType, approachCallouts) in \
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| 210 | self._approachCallouts.iteritems():
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| 211 | config.setApproachCallouts(aircraftType, approachCallouts)
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| 212 | config.save()
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| 213 |
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| 214 | def _aircraftTypeChanged(self, comboBox):
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| 215 | """Called when the aircraft's type has changed."""
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| 216 | self._saveApproachCallouts()
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| 217 | self._displayCurrentApproachCallouts()
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| 218 |
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| 219 | def _addButtonClicked(self, button):
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| 220 | """Called when the Add button is clicked."""
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[266] | 221 | dialog = self._getFileOpenDialog()
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[264] | 222 |
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[266] | 223 | dialog.show_all()
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| 224 | result = dialog.run()
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| 225 | dialog.hide()
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| 226 |
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| 227 | if result==RESPONSETYPE_OK:
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| 228 | filePath = dialog.get_filename()
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| 229 | baseName = os.path.basename(filePath)
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| 230 | altitude = self._getNewAltitude(baseName)
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| 231 | self._addingFile = True
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[282] | 232 | self._lastAddedAltitude = altitude
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[266] | 233 | self._fileListModel.append([altitude, baseName, filePath])
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| 234 | self._addingFile = False
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| 235 |
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| 236 | def _fileAdded(self, model, path, iter):
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| 237 | """Called when a file is added to the list of callouts.
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| 238 |
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| 239 | Makes the treeview to edit the altitude in the given row."""
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| 240 | if self._addingFile:
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[282] | 241 | gobject.idle_add(self._selectFile)
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[266] | 242 | self._fileList.grab_focus()
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| 243 | self.grab_focus()
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[282] | 244 |
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| 245 | def _selectFile(self):
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| 246 | """Select the file with the last added altitude."""
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| 247 | if self._lastAddedAltitude is None: return
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| 248 |
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| 249 | model = self._fileListModel
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| 250 | iter = model.get_iter_first()
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| 251 | while iter is not None:
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| 252 | if model.get_value(iter, 0)==self._lastAddedAltitude: break
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| 253 | iter = model.iter_next(iter)
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| 254 | if iter is not None:
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| 255 | self._fileList.set_cursor(model.get_path(iter),
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| 256 | self._fileList.get_column(0), True)
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| 257 | self._lastAddedAltitude = None
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[266] | 258 |
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[264] | 259 | def _removeButtonClicked(self, button):
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| 260 | """Called when the Remove button is clicked."""
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[280] | 261 | self._removeSelected()
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| 262 |
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| 263 | def _removeSelected(self):
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| 264 | """Remove the selected files."""
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[264] | 265 | selection = self._fileList.get_selection()
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| 266 | (model, paths) = selection.get_selected_rows()
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| 267 |
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| 268 | iters = [model.get_iter(path) for path in paths]
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| 269 |
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| 270 | for i in iters:
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| 271 | if i is not None:
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| 272 | model.remove(i)
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| 273 |
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| 274 | def _fileListSelectionChanged(self, selection):
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| 275 | """Called when the selection in the file list changes."""
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| 276 | anySelected = selection.count_selected_rows()>0
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| 277 | self._removeButton.set_sensitive(anySelected)
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| 278 |
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| 279 | def _getAircraftType(self):
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| 280 | """Get the currently selected aircraft type."""
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| 281 | # FIXME: the same code as in the checklist editor
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| 282 | index = self._aircraftType.get_active()
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| 283 | return self._aircraftTypeModel[index][1]
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| 284 |
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| 285 | def _altitudeEdited(self, widget, path, value):
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| 286 | """Called when an altitude is edited"""
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| 287 | newAltitude = int(value)
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| 288 |
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| 289 | model = self._fileListModel
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| 290 | editedIter = model.get_iter_from_string(path)
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| 291 | editedPath = model.get_path(editedIter)
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[272] | 292 | otherPath = self._hasAltitude(newAltitude, ignorePath = editedPath)
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| 293 | if otherPath is not None:
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[266] | 294 | dialog = gtk.MessageDialog(parent = self,
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| 295 | type = MESSAGETYPE_QUESTION,
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| 296 | message_format =
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| 297 | xstr("callouts_altitude_clash"))
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| 298 | dialog.format_secondary_markup(xstr("callouts_altitude_clash_sec"))
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| 299 | dialog.add_button(xstr("button_no"), RESPONSETYPE_NO)
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| 300 | dialog.add_button(xstr("button_yes"), RESPONSETYPE_YES)
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| 301 | dialog.set_title(WINDOW_TITLE_BASE)
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[264] | 302 |
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[266] | 303 | result = dialog.run()
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| 304 | dialog.hide()
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[264] | 305 |
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[283] | 306 | if result!=RESPONSETYPE_YES:
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[266] | 307 | newAltitude = None
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[264] | 308 |
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| 309 | if newAltitude is not None:
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[266] | 310 | model[editedPath][0] = newAltitude
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[272] | 311 | if otherPath is not None:
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| 312 | model.remove(model.get_iter(otherPath))
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[264] | 313 |
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| 314 | def _saveApproachCallouts(self):
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| 315 | """Save the currently displayed list of approach callouts for the
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| 316 | previously displayed aircraft type."""
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| 317 | mapping = {}
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| 318 | model = self._fileListModel
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| 319 | iter = model.get_iter_first()
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| 320 | while iter is not None:
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| 321 | altitude = int(model.get(iter, 0)[0])
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| 322 | path = model.get(iter, 2)[0]
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| 323 | mapping[altitude] = path
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| 324 | iter = model.iter_next(iter)
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| 325 |
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| 326 | self._approachCallouts[self._currentAircraftType] = \
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| 327 | config.ApproachCallouts(mapping)
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| 328 |
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| 329 | def _displayCurrentApproachCallouts(self):
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| 330 | """Display the approach callouts for the currently selected aircraft
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| 331 | type."""
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| 332 | aircraftType = self._getAircraftType()
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| 333 | self._currentAircraftType = aircraftType
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| 334 | if aircraftType not in self._approachCallouts:
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| 335 | self._approachCallouts[aircraftType] = \
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| 336 | self._gui.config.getApproachCallouts(aircraftType).clone()
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| 337 | approachCallouts = self._approachCallouts[aircraftType]
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| 338 |
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| 339 | self._fileListModel.clear()
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| 340 | for (altitude, path) in approachCallouts:
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| 341 | self._fileListModel.append([altitude, os.path.basename(path), path])
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[266] | 342 |
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| 343 | def _getFileOpenDialog(self):
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| 344 | """Get the dialog to open a file.
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| 345 |
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| 346 | If it does not exist yet, it will be created."""
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| 347 | if self._fileOpenDialog is None:
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| 348 | dialog = gtk.FileChooserDialog(title = WINDOW_TITLE_BASE + " - " +
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| 349 | xstr("callouts_open_title"),
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| 350 | action = FILE_CHOOSER_ACTION_OPEN,
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| 351 | buttons = (gtk.STOCK_CANCEL,
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| 352 | RESPONSETYPE_CANCEL,
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| 353 | gtk.STOCK_OK, RESPONSETYPE_OK),
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| 354 | parent = self)
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| 355 | dialog.set_modal(True)
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| 356 | dialog.set_do_overwrite_confirmation(True)
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| 357 |
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| 358 | # FIXME: create the filters in one location and use them
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| 359 | # from there
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| 360 | filter = gtk.FileFilter()
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| 361 | filter.set_name(xstr("file_filter_audio"))
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| 362 | filter.add_pattern("*.wav")
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| 363 | filter.add_pattern("*.mp3")
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| 364 | dialog.add_filter(filter)
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| 365 |
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| 366 | filter = gtk.FileFilter()
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| 367 | filter.set_name(xstr("file_filter_all"))
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| 368 | filter.add_pattern("*.*")
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| 369 | dialog.add_filter(filter)
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| 370 |
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| 371 | self._fileOpenDialog = dialog
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| 372 |
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| 373 | return self._fileOpenDialog
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| 374 |
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| 375 | def _getNewAltitude(self, baseName):
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| 376 | """Get a new, unique altitude for the audio file with the given
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| 377 | base name.
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| 378 |
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| 379 | First the given file name is searched for suitable
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| 380 | numbers. Otherwise the smallest altitude in the model is
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| 381 | considered, and, depending on the actual ordering of the
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| 382 | table, a suitable smaller or greater value is found. It is
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| 383 | ensured that the number is unique, unless all numbers are
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| 384 | taken.
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| 385 |
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| 386 | If there is no entry in the table yet, 2500 is returned if the
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| 387 | table is sorted descending, 10 otherwise."""
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| 388 | altitude = self._getNewAltitudeFromFileName(baseName)
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| 389 | if altitude is not None: return altitude
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| 390 |
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| 391 | descending = self._fileList.get_column(0).get_sort_order()==SORT_DESCENDING
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| 392 | model = self._fileListModel
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| 393 | numEntries = model.iter_n_children(None)
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| 394 | if numEntries==0:
|
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| 395 | return 2500 if descending else 10
|
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| 396 | else:
|
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[267] | 397 | selection = self._fileList.get_selection()
|
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| 398 | (_model, paths) = selection.get_selected_rows()
|
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[266] | 399 |
|
---|
[267] | 400 | if paths:
|
---|
| 401 | startIter = model.get_iter(max(paths))
|
---|
| 402 | else:
|
---|
| 403 | startIter = model.iter_nth_child(None, numEntries-1)
|
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| 404 |
|
---|
| 405 | startValue = model.get_value(startIter, 0)
|
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| 406 |
|
---|
| 407 | altitude = self._getNextValidUsualAltitude(startValue, descending)
|
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[266] | 408 | if altitude is None:
|
---|
[267] | 409 | altitude = self._getNextValidUsualAltitude(startValue,
|
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[266] | 410 | not descending)
|
---|
| 411 |
|
---|
| 412 | if altitude is None:
|
---|
| 413 | for altitude in range(0 if descending else 4999,
|
---|
| 414 | 4999 if descending else 0,
|
---|
| 415 | 1 if descending else -1):
|
---|
| 416 | if not self._hasAltitude(altitude): break
|
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| 417 |
|
---|
| 418 | return altitude
|
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| 419 |
|
---|
| 420 | def _getNewAltitudeFromFileName(self, baseName):
|
---|
| 421 | """Get a new altitude value from the given file name.
|
---|
| 422 |
|
---|
| 423 | The name is traversed for numbers. If a number is less than
|
---|
| 424 | 5000 and there is no such altitude yet in the table, it is
|
---|
| 425 | checked if it is divisible by 100 or 1000, and if so, it gets
|
---|
| 426 | a score of 2. If it is divisible by 10, the score will be 1,
|
---|
| 427 | otherwise 0. The first highest scoring number is returned, if
|
---|
| 428 | there are any at all, otherwise None."""
|
---|
| 429 | candidateAltitude = None
|
---|
| 430 | candidateScore = None
|
---|
| 431 |
|
---|
| 432 | (baseName, _) = os.path.splitext(baseName)
|
---|
| 433 | numbers = ApproachCalloutsEditor.integerRE.findall(baseName)
|
---|
| 434 | for number in numbers:
|
---|
| 435 | value = int(number)
|
---|
| 436 | if value<5000 and not self._hasAltitude(value):
|
---|
| 437 | score = 2 if (value%100)==0 or (value%1000)==0 \
|
---|
| 438 | else 1 if (value%10)==0 else 0
|
---|
| 439 | if candidateAltitude is None or score>candidateScore:
|
---|
| 440 | candidateAltitude = value
|
---|
| 441 | candidateScore = score
|
---|
| 442 |
|
---|
| 443 | return candidateAltitude
|
---|
| 444 |
|
---|
| 445 | def _hasAltitude(self, altitude, ignorePath = None):
|
---|
| 446 | """Determine if the model already contains the given altitude
|
---|
| 447 | or not.
|
---|
| 448 |
|
---|
[272] | 449 | ignorePath is a path in the model to ignore.
|
---|
| 450 |
|
---|
| 451 | Returns the path of the element found, if any, or None, if the
|
---|
| 452 | altitude is not found."""
|
---|
[266] | 453 | model = self._fileListModel
|
---|
| 454 | iter = model.get_iter_first()
|
---|
| 455 | while iter is not None:
|
---|
| 456 | path = model.get_path(iter)
|
---|
| 457 | if path!=ignorePath and altitude==model[path][0]:
|
---|
[272] | 458 | return path
|
---|
[266] | 459 | iter = model.iter_next(iter)
|
---|
| 460 |
|
---|
[272] | 461 | return None
|
---|
[266] | 462 |
|
---|
| 463 | def _getNextValidUsualAltitude(self, startValue, descending):
|
---|
| 464 | """Get the next valid usual altitude."""
|
---|
| 465 | value = startValue
|
---|
| 466 | while value is not None and self._hasAltitude(value):
|
---|
| 467 | value = \
|
---|
| 468 | ApproachCalloutsEditor._getNextUsualAltitude(value,
|
---|
| 469 | descending)
|
---|
| 470 |
|
---|
| 471 | return value
|
---|
[264] | 472 |
|
---|
[280] | 473 | def _fileListButtonPressed(self, widget, event):
|
---|
| 474 | """Called when a mouse button is pressed on the file list."""
|
---|
| 475 | if event.type!=EVENT_BUTTON_PRESS or event.button!=3:
|
---|
| 476 | return
|
---|
| 477 |
|
---|
| 478 | menu = self._fileListPopupMenu
|
---|
| 479 | if pygobject:
|
---|
| 480 | menu.popup(None, None, None, None, event.button, event.time)
|
---|
| 481 | else:
|
---|
| 482 | menu.popup(None, None, None, event.button, event.time)
|
---|
| 483 |
|
---|
| 484 | def _buildFileListPopupMenu(self):
|
---|
| 485 | """Build the file list popup menu."""
|
---|
| 486 | menu = gtk.Menu()
|
---|
| 487 |
|
---|
| 488 | menuItem = gtk.MenuItem()
|
---|
| 489 | menuItem.set_label(xstr("callouts_remove"))
|
---|
| 490 | menuItem.set_use_underline(True)
|
---|
| 491 | menuItem.connect("activate", self._popupRemove)
|
---|
| 492 | menuItem.show()
|
---|
| 493 | self._popupRemoveItem = menuItem
|
---|
| 494 |
|
---|
| 495 | menu.append(menuItem)
|
---|
| 496 |
|
---|
| 497 | self._fileListPopupMenu = menu
|
---|
| 498 |
|
---|
| 499 | def _popupRemove(self, menuItem):
|
---|
| 500 | """Remove the currently selected menu items."""
|
---|
| 501 | self._removeSelected()
|
---|
| 502 |
|
---|
[264] | 503 | #------------------------------------------------------------------------------
|
---|