[172] | 1 | # Module for editing checklists
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| 2 |
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| 3 | #------------------------------------------------------------------------------
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| 4 |
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| 5 | from common import *
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| 6 |
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| 7 | from mlx.i18n import xstr
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[175] | 8 | import mlx.const as const
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| 9 | import mlx.config as config
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| 10 |
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| 11 | import os
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[172] | 12 |
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| 13 | #------------------------------------------------------------------------------
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| 14 |
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| 15 | class ChecklistEditor(gtk.Dialog):
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| 16 | """The dialog to edit the checklists."""
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| 17 | def __init__(self, gui):
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[175] | 18 | super(ChecklistEditor, self).__init__(WINDOW_TITLE_BASE + " - " +
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[172] | 19 | xstr("chklst_title"),
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| 20 | gui.mainWindow,
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| 21 | DIALOG_MODAL)
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| 22 |
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| 23 | self.add_button(xstr("button_cancel"), RESPONSETYPE_REJECT)
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| 24 | self.add_button(xstr("button_ok"), RESPONSETYPE_ACCEPT)
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| 25 |
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[175] | 26 | self._gui = gui
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| 27 | self._checklists = {}
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| 28 | self._currentAircraftType = const.aircraftTypes[0]
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| 29 |
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[172] | 30 | contentArea = self.get_content_area()
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| 31 |
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[175] | 32 | typeBox = gtk.HBox()
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| 33 |
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| 34 | label = gtk.Label(xstr("chklst_aircraftType"))
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| 35 | label.set_use_underline(True)
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| 36 |
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| 37 | typeBox.pack_start(label, False, False, 4)
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| 38 |
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| 39 | self._aircraftTypeModel = gtk.ListStore(str, int)
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| 40 | for type in const.aircraftTypes:
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| 41 | name = aircraftNames[type] if type in aircraftNames \
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| 42 | else "Aircraft type #%d" % (type,)
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| 43 | self._aircraftTypeModel.append([name, type])
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| 44 | self._aircraftType = gtk.ComboBox(model = self._aircraftTypeModel)
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| 45 | renderer = gtk.CellRendererText()
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| 46 | self._aircraftType.pack_start(renderer, True)
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| 47 | self._aircraftType.add_attribute(renderer, "text", 0)
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| 48 | self._aircraftType.set_tooltip_text(xstr("chklst_aircraftType_tooltip"))
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| 49 | self._aircraftType.set_active(0)
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| 50 | self._aircraftType.connect("changed", self._aircraftTypeChanged)
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| 51 | label.set_mnemonic_widget(self._aircraftType)
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| 52 |
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| 53 | typeBox.pack_start(self._aircraftType, True, True, 4)
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| 54 |
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| 55 | typeBoxAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
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| 56 | xscale = 0.0, yscale = 0.0)
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| 57 | typeBoxAlignment.set_size_request(400, -1)
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| 58 | typeBoxAlignment.add(typeBox)
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| 59 |
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| 60 | contentArea.pack_start(typeBoxAlignment, False, False, 12)
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| 61 |
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| 62 | fileBox = gtk.HBox()
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[172] | 63 |
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| 64 | self._fileChooser = gtk.FileChooserWidget()
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| 65 | self._fileChooser.set_select_multiple(True)
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[175] | 66 |
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| 67 | filter = gtk.FileFilter()
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| 68 | filter.set_name(xstr("chklst_filter_audio"))
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| 69 | filter.add_pattern("*.wav")
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| 70 | filter.add_pattern("*.mp3")
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| 71 | self._fileChooser.add_filter(filter)
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| 72 |
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| 73 | filter = gtk.FileFilter()
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[184] | 74 | filter.set_name(xstr("file_filter_all"))
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[175] | 75 | filter.add_pattern("*.*")
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| 76 | self._fileChooser.add_filter(filter)
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[172] | 77 |
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[175] | 78 | self._fileChooser.connect("selection-changed",
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| 79 | self._fileChooserSelectionChanged)
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| 80 |
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| 81 | fileBox.pack_start(self._fileChooser, True, True, 4)
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| 82 |
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| 83 | controlBox = gtk.VBox()
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| 84 | controlAlignment = gtk.Alignment(xalign = 0.0, yalign = 0.0,
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| 85 | xscale = 0.0, yscale = 0.0)
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| 86 | controlAlignment.set_padding(padding_top = 0, padding_bottom = 0,
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| 87 | padding_left = 32, padding_right = 32)
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| 88 | controlAlignment.add(controlBox)
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| 89 | fileBox.pack_start(controlAlignment, False, False, 0)
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| 90 |
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| 91 | self._addButton = gtk.Button(xstr("chklst_add"))
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| 92 | self._addButton.set_use_underline(True)
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| 93 | self._addButton.set_tooltip_text(xstr("chklst_add_tooltip"))
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| 94 | self._addButton.connect("clicked", self._addButtonClicked)
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| 95 | addAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.0,
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| 96 | xscale = 0.0, yscale = 0.0)
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| 97 | addAlignment.set_padding(padding_top = 64, padding_bottom = 0,
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| 98 | padding_left = 0, padding_right = 0)
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| 99 | addAlignment.add(self._addButton)
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| 100 | controlBox.pack_start(addAlignment, False, False, 0)
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| 101 |
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| 102 | self._removeButton = gtk.Button(xstr("chklst_remove"))
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| 103 | self._removeButton.set_use_underline(True)
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| 104 | self._removeButton.set_tooltip_text(xstr("chklst_remove_tooltip"))
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| 105 | self._removeButton.set_sensitive(False)
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| 106 | self._removeButton.connect("clicked", self._removeButtonClicked)
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| 107 |
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| 108 | removeAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.0,
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| 109 | xscale = 0.0, yscale = 0.0)
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| 110 | removeAlignment.set_padding(padding_top = 64, padding_bottom = 0,
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| 111 | padding_left = 0, padding_right = 0)
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| 112 | removeAlignment.add(self._removeButton)
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| 113 | controlBox.pack_start(removeAlignment, False, False, 0)
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| 114 |
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| 115 | self._moveUpButton = gtk.Button(xstr("chklst_moveUp"))
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| 116 | self._moveUpButton.set_use_underline(True)
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| 117 | self._moveUpButton.set_tooltip_text(xstr("chklst_moveUp_tooltip"))
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| 118 | self._moveUpButton.set_sensitive(False)
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| 119 | self._moveUpButton.connect("clicked", self._moveUpButtonClicked)
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| 120 |
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| 121 | moveUpAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.0,
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| 122 | xscale = 0.0, yscale = 0.0)
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| 123 | moveUpAlignment.set_padding(padding_top = 16, padding_bottom = 0,
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| 124 | padding_left = 0, padding_right = 0)
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| 125 | moveUpAlignment.add(self._moveUpButton)
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| 126 | controlBox.pack_start(moveUpAlignment, False, False, 0)
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| 127 |
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| 128 | self._moveDownButton = gtk.Button(xstr("chklst_moveDown"))
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| 129 | self._moveDownButton.set_use_underline(True)
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| 130 | self._moveDownButton.set_tooltip_text(xstr("chklst_moveDown_tooltip"))
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| 131 | self._moveDownButton.set_sensitive(False)
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| 132 | self._moveDownButton.connect("clicked", self._moveDownButtonClicked)
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| 133 |
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| 134 | moveDownAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.0,
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| 135 | xscale = 0.0, yscale = 0.0)
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| 136 | moveDownAlignment.set_padding(padding_top = 4, padding_bottom = 0,
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| 137 | padding_left = 0, padding_right = 0)
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| 138 | moveDownAlignment.add(self._moveDownButton)
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| 139 | controlBox.pack_start(moveDownAlignment, False, False, 0)
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| 140 |
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| 141 | self._fileListModel = gtk.ListStore(str, str)
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| 142 | self._fileList = gtk.TreeView(model = self._fileListModel)
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| 143 | column = gtk.TreeViewColumn(xstr("chklst_header"),
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| 144 | gtk.CellRendererText(), text = 0)
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| 145 | column.set_expand(True)
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| 146 | column.set_clickable(False)
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| 147 | column.set_reorderable(False)
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| 148 | self._fileList.append_column(column)
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| 149 | self._fileList.set_tooltip_column(1)
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| 150 | self._fileList.set_reorderable(True)
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| 151 | self._fileList.set_size_request(200, -1)
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| 152 | selection = self._fileList.get_selection()
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| 153 | selection.set_mode(SELECTION_MULTIPLE)
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| 154 | selection.connect("changed", self._fileListSelectionChanged)
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| 155 |
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| 156 | fileBox.pack_start(self._fileList, False, False, 4)
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| 157 |
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| 158 | contentArea.pack_start(fileBox, True, True, 4)
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| 159 |
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| 160 | self.set_size_request(900, 500)
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[172] | 161 |
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| 162 | def run(self):
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| 163 | """Run the checklist editor dialog."""
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[175] | 164 | self._checklists = {}
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| 165 | self._displayCurrentChecklist()
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[172] | 166 | self.show_all()
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| 167 | response = super(ChecklistEditor, self).run()
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| 168 | self.hide()
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| 169 |
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[175] | 170 | if response==RESPONSETYPE_ACCEPT:
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| 171 | self._saveChecklist()
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| 172 | config = self._gui.config
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| 173 | for (aircraftType, checklist) in self._checklists.iteritems():
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| 174 | config.setChecklist(aircraftType, checklist)
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| 175 | config.save()
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| 176 |
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| 177 | def _aircraftTypeChanged(self, comboBox):
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| 178 | """Called when the aircraft's type has changed."""
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| 179 | self._saveChecklist()
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| 180 | self._displayCurrentChecklist()
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| 181 |
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| 182 | def _fileChooserSelectionChanged(self, fileChooser):
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| 183 | """Called when the selection of the given file chooser is changed."""
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| 184 | numFiles = 0
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| 185 | numSelected = 0
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| 186 | for path in fileChooser.get_filenames():
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| 187 | numSelected += 1
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| 188 | if os.path.isfile(path): numFiles += 1
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| 189 |
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| 190 | self._addButton.set_sensitive(numFiles>0 and numFiles==numSelected)
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| 191 |
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| 192 | def _addButtonClicked(self, button):
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| 193 | """Called when the Add button is clicked."""
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| 194 | for path in self._fileChooser.get_filenames():
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| 195 | self._fileListModel.append([os.path.basename(path),
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| 196 | path])
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| 197 | self._fileChooser.unselect_all()
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| 198 |
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| 199 | def _removeButtonClicked(self, button):
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| 200 | """Called when the Remove button is clicked."""
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| 201 | selection = self._fileList.get_selection()
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| 202 | (model, paths) = selection.get_selected_rows()
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| 203 | while paths:
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| 204 | model.remove(model.get_iter(paths[0]))
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| 205 | (model, paths) = selection.get_selected_rows()
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| 206 |
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| 207 | def _moveUpButtonClicked(self, button):
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| 208 | """Called when the move up button is clicked."""
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| 209 | self._moveSelected(True)
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| 210 |
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| 211 | def _moveDownButtonClicked(self, button):
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| 212 | """Called when the move down button is clicked."""
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| 213 | self._moveSelected(False)
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| 214 |
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| 215 | def _moveSelected(self, up):
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| 216 | """Move the selected files up or down."""
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| 217 | selection = self._fileList.get_selection()
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| 218 | (model, paths) = selection.get_selected_rows()
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| 219 | indexes = [(path.get_indices() if pygobject else path)[0]
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| 220 | for path in paths]
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| 221 | indexes.sort()
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| 222 | if not up:
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| 223 | indexes.reverse()
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| 224 |
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| 225 | for index in indexes:
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| 226 | fromIter = model.iter_nth_child(None, index)
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| 227 | toIter = model.iter_nth_child(None, index-1 if up else index + 1)
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| 228 | if up:
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| 229 | model.move_before(fromIter, toIter)
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| 230 | else:
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| 231 | model.move_after(fromIter, toIter)
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| 232 |
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| 233 | self._moveUpButton.set_sensitive(indexes[0]>1 if up else True)
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| 234 | numRows = model.iter_n_children(None)
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| 235 | self._moveDownButton.set_sensitive(True if up else
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| 236 | indexes[-1]<(numRows-2))
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| 237 |
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| 238 | def _fileListSelectionChanged(self, selection):
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| 239 | """Called when the selection in the file list changes."""
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| 240 | anySelected = selection.count_selected_rows()>0
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| 241 | self._removeButton.set_sensitive(anySelected)
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| 242 |
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| 243 | if anySelected:
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| 244 | (model, paths) = selection.get_selected_rows()
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| 245 | minIndex = None
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| 246 | maxIndex = None
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| 247 | for path in paths:
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| 248 | [index] = path.get_indices() if pygobject else path
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| 249 | if minIndex is None or index<minIndex: minIndex = index
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| 250 | if maxIndex is None or index>maxIndex: maxIndex = index
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| 251 |
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| 252 | self._moveUpButton.set_sensitive(minIndex>0)
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| 253 |
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| 254 | numRows = model.iter_n_children(None)
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| 255 | self._moveDownButton.set_sensitive(maxIndex<(numRows-1))
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| 256 | else:
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| 257 | self._moveUpButton.set_sensitive(False)
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| 258 | self._moveDownButton.set_sensitive(False)
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| 259 |
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| 260 | def _getAircraftType(self):
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| 261 | """Get the currently selected aircraft type."""
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| 262 | index = self._aircraftType.get_active()
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| 263 | return self._aircraftTypeModel[index][1]
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| 264 |
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| 265 | def _saveChecklist(self):
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| 266 | """Save the currently displayed checklist for the previously displayed
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| 267 | aircraft type."""
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| 268 | fileList = []
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| 269 | model = self._fileListModel
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| 270 | iter = model.get_iter_first()
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| 271 | while iter is not None:
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| 272 | path = model.get(iter, 1)[0]
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| 273 | fileList.append(path)
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| 274 | iter = model.iter_next(iter)
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| 275 |
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| 276 | self._checklists[self._currentAircraftType] = config.Checklist(fileList)
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| 277 |
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| 278 | def _displayCurrentChecklist(self):
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| 279 | """Display the checklist for the currently selected aircraft type."""
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| 280 | aircraftType = self._getAircraftType()
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| 281 | self._currentAircraftType = aircraftType
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| 282 | if aircraftType not in self._checklists:
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| 283 | self._checklists[aircraftType] = \
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| 284 | self._gui.config.getChecklist(aircraftType).clone()
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| 285 | checklist = self._checklists[aircraftType]
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| 286 |
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| 287 | self._fileListModel.clear()
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| 288 | for path in checklist:
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| 289 | self._fileListModel.append([os.path.basename(path), path])
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| 290 |
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| 291 |
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[172] | 292 | #------------------------------------------------------------------------------
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