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| 16 | |
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| 17 | """ This module contains widget that can display data form (JEP-0004). |
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| 18 | Words single and multiple refers here to types of data forms: |
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| 19 | single means these with one record of data (without <recorded/> element), |
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| 20 | multiple - these which may contain more data (with <recorded/> element).""" |
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| 21 | |
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| 22 | import gtk |
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| 23 | |
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| 24 | import gtkgui_helpers |
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| 25 | |
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| 26 | import common.dataforms as dataforms |
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| 27 | |
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| 28 | import itertools |
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| 29 | |
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| 30 | class DataFormWidget(gtk.Alignment, object): |
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| 31 | |
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| 32 | """ Data Form widget. Use like any other widget. """ |
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| 33 | def __init__(self, dataformnode=None): |
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| 34 | """ Create a widget. """ |
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| 35 | gtk.Alignment.__init__(self, xscale=1.0, yscale=1.0) |
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| 36 | |
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| 37 | self._data_form = None |
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| 38 | |
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| 39 | self.xml=gtkgui_helpers.get_glade('data_form_window.glade', 'data_form_vbox') |
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| 40 | self.xml.signal_autoconnect(self) |
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| 41 | for name in ('instructions_label', 'instructions_hseparator', |
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| 42 | 'single_form_viewport', 'data_form_types_notebook', |
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| 43 | 'single_form_scrolledwindow', 'multiple_form_hbox', |
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| 44 | 'records_treeview', 'add_button', 'remove_button', |
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| 45 | 'edit_button', 'up_button', 'down_button', 'clear_button'): |
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| 46 | self.__dict__[name] = self.xml.get_widget(name) |
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| 47 | |
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| 48 | self.add(self.xml.get_widget('data_form_vbox')) |
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| 49 | |
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| 50 | if dataformnode is not None: |
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| 51 | self.set_data_form(dataformnode) |
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| 52 | |
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| 53 | selection = self.records_treeview.get_selection() |
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| 54 | selection.connect('changed', self.on_records_selection_changed) |
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| 55 | selection.set_mode(gtk.SELECTION_MULTIPLE) |
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| 56 | |
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| 57 | def set_data_form(self, dataform): |
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| 58 | """ Set the data form (xmpp.DataForm) displayed in widget. """ |
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| 59 | assert isinstance(dataform, dataforms.DataForm) |
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| 60 | |
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| 61 | self.del_data_form() |
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| 62 | self._data_form = dataform |
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| 63 | if isinstance(dataform, dataforms.SimpleDataForm): |
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| 64 | self.build_single_data_form() |
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| 65 | else: |
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| 66 | self.build_multiple_data_form() |
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| 67 | |
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| 68 | |
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| 69 | if dataform.instructions=='': |
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| 70 | self.instructions_label.set_no_show_all(True) |
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| 71 | self.instructions_label.hide() |
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| 72 | else: |
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| 73 | self.instructions_label.set_text(dataform.instructions) |
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| 74 | |
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| 75 | def get_data_form(self): |
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| 76 | """ Data form displayed in the widget or None if no form. """ |
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| 77 | return self._data_form |
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| 78 | |
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| 79 | def del_data_form(self): |
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| 80 | self.clean_data_form() |
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| 81 | self._data_form = None |
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| 82 | |
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| 83 | data_form = property(get_data_form, set_data_form, del_data_form, |
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| 84 | "Data form presented in a widget") |
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| 85 | |
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| 86 | def get_title(self): |
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| 87 | """ Get the title of data form, as a unicode object. If no |
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| 88 | title or no form, returns u''. Useful for setting window title. """ |
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| 89 | if self._data_form is not None: |
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| 90 | if self._data_form.title is not None: |
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| 91 | return self._data_form.title |
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| 92 | return u'' |
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| 93 | |
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| 94 | title = property(get_title, None, None, "Data form title") |
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| 95 | |
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| 96 | def show(self): |
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| 97 | """ Treat 'us' as one widget. """ |
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| 98 | self.show_all() |
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| 99 | |
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| 100 | |
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| 101 | |
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| 102 | |
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| 103 | |
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| 104 | |
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| 105 | def empty_method(self): |
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| 106 | pass |
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| 107 | |
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| 108 | def clean_data_form(self): |
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| 109 | '''Remove data about existing form. This metod is empty, because |
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| 110 | it is rewritten by build_*_data_form, according to type of form |
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| 111 | which is actually displayed.''' |
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| 112 | pass |
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| 113 | |
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| 114 | def build_single_data_form(self): |
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| 115 | '''Invoked when new single form is to be created.''' |
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| 116 | assert isinstance(self._data_form, dataforms.SimpleDataForm) |
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| 117 | |
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| 118 | self.clean_data_form() |
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| 119 | |
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| 120 | self.singleform = SingleForm(self._data_form) |
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| 121 | self.singleform.show() |
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| 122 | self.single_form_viewport.add(self.singleform) |
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| 123 | self.data_form_types_notebook.set_current_page( |
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| 124 | self.data_form_types_notebook.page_num( |
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| 125 | self.single_form_scrolledwindow)) |
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| 126 | |
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| 127 | self.clean_data_form = self.clean_single_data_form |
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| 128 | |
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| 129 | def clean_single_data_form(self): |
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| 130 | '''(Called as clean_data_form, read the docs of clean_data_form()). |
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| 131 | Remove form from widget.''' |
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| 132 | self.singleform.destroy() |
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| 133 | self.clean_data_form = self.empty_method |
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| 134 | del self.singleform |
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| 135 | |
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| 136 | def build_multiple_data_form(self): |
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| 137 | '''Invoked when new multiple form is to be created.''' |
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| 138 | assert isinstance(self._data_form, dataforms.MultipleDataForm) |
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| 139 | |
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| 140 | self.clean_data_form() |
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| 141 | |
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| 142 | |
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| 143 | fieldtypes = [] |
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| 144 | for field in self._data_form.recorded.iter_fields(): |
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| 145 | |
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| 146 | |
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| 147 | |
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| 148 | |
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| 149 | fieldtypes.append(str) |
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| 150 | |
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| 151 | self.multiplemodel = gtk.ListStore(*fieldtypes) |
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| 152 | |
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| 153 | |
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| 154 | for item in self._data_form.iter_records(): |
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| 155 | |
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| 156 | |
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| 157 | self.multiplemodel.append([field.value for field in item.iter_fields()]) |
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| 158 | |
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| 159 | |
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| 160 | for field, counter in zip(self._data_form.iter_fields(), itertools.count()): |
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| 161 | print repr(field), repr(counter) |
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| 162 | self.records_treeview.append_column( |
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| 163 | gtk.TreeViewColumn(field.label, gtk.CellRendererText(), |
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| 164 | text=counter)) |
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| 165 | |
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| 166 | self.records_treeview.set_model(self.multiplemodel) |
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| 167 | self.records_treeview.show_all() |
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| 168 | |
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| 169 | self.data_form_types_notebook.set_current_page( |
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| 170 | self.data_form_types_notebook.page_num( |
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| 171 | self.multiple_form_hbox)) |
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| 172 | |
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| 173 | self.clean_data_form = self.clean_multiple_data_form |
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| 174 | |
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| 175 | |
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| 176 | self.refresh_multiple_buttons() |
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| 177 | |
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| 178 | def clean_multiple_data_form(self): |
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| 179 | '''(Called as clean_data_form, read the docs of clean_data_form()). |
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| 180 | Remove form from widget.''' |
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| 181 | self.clean_data_form = self.empty_method |
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| 182 | del self.multiplemodel |
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| 183 | |
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| 184 | def refresh_multiple_buttons(self): |
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| 185 | ''' Checks for treeview state and makes control buttons sensitive.''' |
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| 186 | selection = self.records_treeview.get_selection() |
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| 187 | model = self.records_treeview.get_model() |
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| 188 | count = selection.count_selected_rows() |
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| 189 | if count==0: |
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| 190 | self.remove_button.set_sensitive(False) |
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| 191 | self.edit_button.set_sensitive(False) |
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| 192 | self.up_button.set_sensitive(False) |
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| 193 | self.down_button.set_sensitive(False) |
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| 194 | elif count==1: |
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| 195 | self.remove_button.set_sensitive(True) |
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| 196 | self.edit_button.set_sensitive(True) |
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| 197 | _, (path,) = selection.get_selected_rows() |
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| 198 | iter = model.get_iter(path) |
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| 199 | if model.iter_next(iter) is None: |
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| 200 | self.up_button.set_sensitive(True) |
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| 201 | self.down_button.set_sensitive(False) |
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| 202 | elif path==(0,): |
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| 203 | self.up_button.set_sensitive(False) |
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| 204 | self.down_button.set_sensitive(True) |
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| 205 | else: |
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| 206 | self.up_button.set_sensitive(True) |
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| 207 | self.down_button.set_sensitive(True) |
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| 208 | else: |
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| 209 | self.remove_button.set_sensitive(True) |
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| 210 | self.edit_button.set_sensitive(True) |
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| 211 | self.up_button.set_sensitive(False) |
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| 212 | self.down_button.set_sensitive(False) |
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| 213 | |
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| 214 | if len(model)==0: |
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| 215 | self.clear_button.set_sensitive(False) |
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| 216 | else: |
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| 217 | self.clear_button.set_sensitive(True) |
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| 218 | |
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| 219 | def on_clear_button_clicked(self, widget): |
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| 220 | self.records_treeview.get_model().clear() |
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| 221 | |
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| 222 | def on_remove_button_clicked(self, widget): |
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| 223 | selection = self.records_treeview.get_selection() |
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| 224 | model, rowrefs = selection.get_selected_rows() |
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| 225 | for i in xrange(len(rowrefs)): |
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| 226 | rowrefs[i] = gtk.TreeRowReference(model, rowrefs[i]) |
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| 227 | |
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| 228 | |
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| 229 | for rowref in rowrefs: |
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| 230 | del model[rowref.get_path()] |
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| 231 | |
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| 232 | def on_up_button_clicked(self, widget): |
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| 233 | selection = self.records_treeview.get_selection() |
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| 234 | model, (path,) = selection.get_selected_rows() |
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| 235 | iter = model.get_iter(path) |
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| 236 | previter = model.get_iter((path[0]-1,)) |
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| 237 | model.swap(iter, previter) |
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| 238 | |
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| 239 | self.refresh_multiple_buttons() |
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| 240 | |
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| 241 | def on_down_button_clicked(self, widget): |
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| 242 | selection = self.records_treeview.get_selection() |
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| 243 | model, (path,) = selection.get_selected_rows() |
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| 244 | iter = model.get_iter(path) |
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| 245 | nextiter = model.iter_next(iter) |
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| 246 | model.swap(iter, nextiter) |
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| 247 | |
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| 248 | self.refresh_multiple_buttons() |
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| 249 | |
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| 250 | def on_records_selection_changed(self, widget): |
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| 251 | self.refresh_multiple_buttons() |
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| 252 | |
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| 253 | class SingleForm(gtk.Table, object): |
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| 254 | """ Widget that represent DATAFORM_SINGLE mode form. Because this is used |
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| 255 | not only to display single forms, but to form input windows of multiple-type |
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| 256 | forms, it is in another class.""" |
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| 257 | def __init__(self, dataform): |
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| 258 | assert isinstance(dataform, dataforms.SimpleDataForm) |
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| 259 | |
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| 260 | gtk.Table.__init__(self) |
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| 261 | self.set_col_spacings(12) |
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| 262 | self.set_row_spacings(6) |
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| 263 | |
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| 264 | self.tooltips = gtk.Tooltips() |
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| 265 | |
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| 266 | def decorate_with_tooltip(widget, field): |
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| 267 | """ Adds a tooltip containing field's description to a widget. |
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| 268 | Creates EventBox if widget doesn't have its own gdk window. |
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| 269 | Returns decorated widget. """ |
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| 270 | if field.description!='': |
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| 271 | if widget.flags()>k.NO_WINDOW: |
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| 272 | evbox = gtk.EventBox() |
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| 273 | evbox.add(widget) |
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| 274 | widget = evbox |
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| 275 | self.tooltips.set_tip(widget, field.description) |
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| 276 | return widget |
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| 277 | |
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| 278 | self._data_form = dataform |
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| 279 | |
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| 280 | |
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| 281 | linecounter = 0 |
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| 282 | |
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| 283 | |
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| 284 | readwrite = dataform.type != 'result' |
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| 285 | |
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| 286 | |
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| 287 | for field in self._data_form.iter_fields(): |
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| 288 | if field.type=='hidden': continue |
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| 289 | |
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| 290 | commonlabel = True |
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| 291 | commonlabelcenter = False |
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| 292 | commonwidget = True |
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| 293 | widget = None |
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| 294 | |
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| 295 | if field.type=='boolean': |
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| 296 | commonlabelcenter = True |
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| 297 | widget = gtk.CheckButton() |
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| 298 | widget.connect('toggled', self.on_boolean_checkbutton_toggled, field) |
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| 299 | widget.set_active(field.value) |
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| 300 | |
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| 301 | elif field.type=='fixed': |
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| 302 | leftattach = 1 |
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| 303 | rightattach = 2 |
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| 304 | if field.label is None: |
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| 305 | commonlabel = False |
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| 306 | leftattach = 0 |
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| 307 | |
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| 308 | commonwidget=False |
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| 309 | widget = gtk.Label(field.value) |
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| 310 | widget.set_line_wrap(True) |
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| 311 | self.attach(widget, leftattach, rightattach, linecounter, linecounter+1, |
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| 312 | xoptions=gtk.FILL, yoptions=gtk.FILL) |
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| 313 | |
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| 314 | elif field.type == 'list-single': |
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| 315 | |
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| 316 | |
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| 317 | |
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| 318 | |
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| 319 | |
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| 320 | widget = gtk.VBox() |
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| 321 | first_radio = None |
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| 322 | for value, label in field.iter_options(): |
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| 323 | radio = gtk.RadioButton(first_radio, label=label) |
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| 324 | radio.connect('toggled', self.on_list_single_radiobutton_toggled, |
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| 325 | field, value) |
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| 326 | if first_radio is None: |
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| 327 | first_radio = radio |
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| 328 | if field.value=='': |
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| 329 | field.value = value |
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| 330 | if value == field.value: |
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| 331 | radio.set_active(True) |
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| 332 | widget.set_sensitive(readwrite) |
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| 333 | widget.pack_start(radio, expand=False) |
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| 334 | |
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| 335 | elif field.type == 'list-multi': |
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| 336 | |
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| 337 | widget = gtk.VBox() |
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| 338 | for value, label in field.iter_options(): |
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| 339 | check = gtk.CheckButton(label, use_underline=False) |
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| 340 | check.set_active(value in field.values) |
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| 341 | check.connect('toggled', self.on_list_multi_checkbutton_toggled, |
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| 342 | field, value) |
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| 343 | widget.set_sensitive(readwrite) |
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| 344 | widget.pack_start(check, expand=False) |
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| 345 | |
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| 346 | elif field.type == 'jid-single': |
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| 347 | widget = gtk.Entry() |
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| 348 | widget.connect('changed', self.on_text_single_entry_changed, field) |
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| 349 | widget.set_text(field.value) |
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| 350 | |
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| 351 | elif field.type == 'jid-multi': |
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| 352 | commonwidget = False |
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| 353 | |
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| 354 | xml = gtkgui_helpers.get_glade('data_form_window.glade', 'item_list_table') |
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| 355 | widget = xml.get_widget('item_list_table') |
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| 356 | treeview = xml.get_widget('item_treeview') |
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| 357 | |
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| 358 | listmodel = gtk.ListStore(str) |
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| 359 | for value in field.iter_values(): |
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| 360 | |
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| 361 | listmodel.insert(999999, (value,)) |
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| 362 | |
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| 363 | treeview.set_model(listmodel) |
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| 364 | |
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| 365 | renderer = gtk.CellRendererText() |
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| 366 | renderer.set_property('editable', True) |
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| 367 | renderer.connect('edited', |
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| 368 | self.on_jid_multi_cellrenderertext_edited, listmodel, field) |
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| 369 | |
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| 370 | treeview.append_column(gtk.TreeViewColumn(None, renderer, |
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| 371 | text=0)) |
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| 372 | |
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| 373 | decorate_with_tooltip(treeview, field) |
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| 374 | |
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| 375 | add_button=xml.get_widget('add_button') |
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| 376 | add_button.connect('clicked', |
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| 377 | self.on_jid_multi_add_button_clicked, treeview, listmodel, field) |
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| 378 | edit_button=xml.get_widget('edit_button') |
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| 379 | edit_button.connect('clicked', |
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| 380 | self.on_jid_multi_edit_button_clicked, treeview) |
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| 381 | remove_button=xml.get_widget('remove_button') |
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| 382 | remove_button.connect('clicked', |
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| 383 | self.on_jid_multi_remove_button_clicked, treeview, field) |
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| 384 | clear_button=xml.get_widget('clear_button') |
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| 385 | clear_button.connect('clicked', |
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| 386 | self.on_jid_multi_clean_button_clicked, listmodel, field) |
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| 387 | if not readwrite: |
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| 388 | add_button.set_no_show_all(True) |
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| 389 | edit_button.set_no_show_all(True) |
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| 390 | remove_button.set_no_show_all(True) |
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| 391 | clear_button.set_no_show_all(True) |
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| 392 | |
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| 393 | widget.set_sensitive(readwrite) |
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| 394 | self.attach(widget, 1, 2, linecounter, linecounter+1) |
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| 395 | |
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| 396 | del xml |
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| 397 | |
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| 398 | elif field.type == 'text-private': |
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| 399 | commonlabelcenter = True |
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| 400 | widget = gtk.Entry() |
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| 401 | widget.connect('changed', self.on_text_single_entry_changed, field) |
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| 402 | widget.set_visibility(False) |
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| 403 | widget.set_text(field.value) |
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| 404 | |
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| 405 | elif field.type == 'text-multi': |
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| 406 | |
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| 407 | commonwidget = False |
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| 408 | |
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| 409 | textwidget = gtk.TextView() |
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| 410 | textwidget.set_wrap_mode(gtk.WRAP_WORD) |
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| 411 | textwidget.get_buffer().connect('changed', self.on_text_multi_textbuffer_changed, |
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| 412 | field) |
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| 413 | textwidget.get_buffer().set_text(field.value) |
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| 414 | |
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| 415 | widget = gtk.ScrolledWindow() |
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| 416 | widget.add(textwidget) |
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| 417 | |
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| 418 | widget.set_sensitive(readwrite) |
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| 419 | widget=decorate_with_tooltip(widget, field) |
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| 420 | self.attach(widget, 1, 2, linecounter, linecounter+1) |
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| 421 | |
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| 422 | else: |
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| 423 | |
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| 424 | |
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| 425 | commonlabelcenter = True |
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| 426 | if readwrite: |
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| 427 | widget = gtk.Entry() |
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| 428 | widget.connect('changed', self.on_text_single_entry_changed, field) |
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| 429 | widget.set_sensitive(readwrite) |
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| 430 | if field.value is None: |
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| 431 | field.value = u'' |
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| 432 | widget.set_text(field.value) |
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| 433 | else: |
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| 434 | commonwidget=False |
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| 435 | widget = gtk.Label(field.value) |
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| 436 | widget.set_sensitive(True) |
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| 437 | widget.set_alignment(0.0, 0.5) |
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| 438 | widget=decorate_with_tooltip(widget, field) |
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| 439 | self.attach(widget, 1, 2, linecounter, linecounter+1, |
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| 440 | yoptions=gtk.FILL) |
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| 441 | |
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| 442 | if commonlabel and field.label is not None: |
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| 443 | label = gtk.Label(field.label) |
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| 444 | if commonlabelcenter: |
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| 445 | label.set_alignment(0.0, 0.5) |
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| 446 | else: |
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| 447 | label.set_alignment(0.0, 0.0) |
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| 448 | label = decorate_with_tooltip(label, field) |
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| 449 | self.attach(label, 0, 1, linecounter, linecounter+1, |
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| 450 | xoptions=gtk.FILL, yoptions=gtk.FILL) |
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| 451 | |
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| 452 | if commonwidget: |
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| 453 | assert widget is not None |
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| 454 | widget.set_sensitive(readwrite) |
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| 455 | widget = decorate_with_tooltip(widget, field) |
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| 456 | self.attach(widget, 1, 2, linecounter, linecounter+1, |
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| 457 | yoptions=gtk.FILL) |
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| 458 | widget.show_all() |
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| 459 | |
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| 460 | linecounter+=1 |
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| 461 | if self.get_property('visible'): |
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| 462 | self.show_all() |
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| 463 | |
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| 464 | def show(self): |
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| 465 | |
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| 466 | self.show_all() |
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| 467 | |
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| 468 | def on_boolean_checkbutton_toggled(self, widget, field): |
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| 469 | field.value = widget.get_active() |
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| 470 | |
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| 471 | def on_list_single_radiobutton_toggled(self, widget, field, value): |
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| 472 | field.value = value |
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| 473 | |
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| 474 | def on_list_multi_checkbutton_toggled(self, widget, field, value): |
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| 475 | |
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| 476 | if widget.get_active() and value not in field.values: |
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| 477 | field.values += [value] |
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| 478 | elif not widget.get_active() and value in field.values: |
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| 479 | field.values = [v for v in field.values if v!=value] |
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| 480 | |
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| 481 | def on_text_single_entry_changed(self, widget, field): |
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| 482 | field.value = widget.get_text() |
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| 483 | |
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| 484 | def on_text_multi_textbuffer_changed(self, widget, field): |
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| 485 | field.value = widget.get_text( |
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| 486 | widget.get_start_iter(), |
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| 487 | widget.get_end_iter()) |
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| 488 | |
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| 489 | def on_jid_multi_cellrenderertext_edited(self, cell, path, newtext, model, field): |
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| 490 | old=model[path][0] |
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| 491 | model[path][0]=newtext |
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| 492 | |
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| 493 | values = field.values |
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| 494 | values[values.index(old)]=newtext |
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| 495 | field.values = values |
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| 496 | |
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| 497 | def on_jid_multi_add_button_clicked(self, widget, treeview, model, field): |
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| 498 | iter = model.insert(999999, ("new@jabber.id",)) |
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| 499 | treeview.set_cursor(model.get_path(iter), treeview.get_column(0), True) |
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| 500 | field.values = field.values + ["new@jabber.id"] |
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| 501 | |
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| 502 | def on_jid_multi_edit_button_clicked(self, widget, treeview): |
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| 503 | model, iter = treeview.get_selection().get_selected() |
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| 504 | assert iter is not None |
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| 505 | |
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| 506 | treeview.set_cursor(model.get_path(iter), treeview.get_column(0), True) |
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| 507 | |
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| 508 | def on_jid_multi_remove_button_clicked(self, widget, treeview, field): |
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| 509 | selection = treeview.get_selection() |
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| 510 | model = treeview.get_model() |
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| 511 | deleted = [] |
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| 512 | |
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| 513 | def remove(model, path, iter, deleted): |
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| 514 | deleted+=model[iter] |
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| 515 | model.remove(iter) |
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| 516 | |
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| 517 | selection.selected_foreach(remove, deleted) |
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| 518 | field.values = (v for v in field.values if v not in deleted) |
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| 519 | |
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| 520 | def on_jid_multi_clean_button_clicked(self, widget, model, field): |
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| 521 | model.clear() |
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| 522 | del field.values |
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