4 # Copyright 2009 Develer S.r.l. (http://www.develer.com/)
9 # Author: Lorenzo Berni <duplo@develer.com>
14 from PyQt4.QtGui import *
15 from BWizardPage import *
18 from DefineException import *
21 class BModulePage(BWizardPage):
24 BWizardPage.__init__(self, UI_LOCATION + "/module_select.ui")
25 self.setTitle(self.tr("Configure the BeRTOS modules"))
26 self._controlGroup = QControlGroup()
27 self._connectSignals()
31 self._setupButtonGroup()
32 self._loadModuleData()
33 self._fillModuleTable()
35 def _setupButtonGroup(self):
36 self._buttonGroup = QButtonGroup()
37 self._buttonGroup.setExclusive(False)
38 self.connect(self._buttonGroup, SIGNAL("buttonClicked(int)"), self._moduleSelectionChanged)
40 def _loadModuleData(self):
42 modules = bertos_utils.loadModuleInfosDict(self._projectInfoRetrieve("SOURCES_PATH"))
43 lists = bertos_utils.loadDefineListsDict(self._projectInfoRetrieve("SOURCES_PATH"))
45 for module, informations in modules.items():
46 if len(informations["configuration"]) > 0:
47 configurations[informations["configuration"]] = bertos_utils.loadConfigurationInfos(self._projectInfoRetrieve("SOURCES_PATH") +
48 "/" + informations["configuration"])
49 except ModuleDefineException, e:
50 self._exceptionOccurred(self.tr("Error parsing module information in file %1").arg(e.parameter))
51 except EnumDefineException, e:
52 self._exceptionOccurred(self.tr("Error parsing enum informations in file %1").arg(e.parameter))
53 except ConfigurationDefineException, e:
54 self._exceptionOccurred(self.tr("Error parsing configuration informations in file %1").arg(e.parameter))
56 self._projectInfoStore("MODULES", modules)
57 self._projectInfoStore("LISTS", lists)
58 self._projectInfoStore("CONFIGURATIONS", configurations)
60 def _fillModuleTable(self):
61 modules = self._projectInfoRetrieve("MODULES")
64 self.pageContent.moduleTable.setRowCount(len(modules))
65 for index, module in enumerate(modules):
66 self.pageContent.moduleTable.setItem(index, 1, QTableWidgetItem(module))
67 checkBox = QCheckBox()
68 self._buttonGroup.addButton(checkBox, index)
69 self.pageContent.moduleTable.setCellWidget(index, 0, checkBox)
70 checkBox.setChecked(modules[module]["enabled"])
72 def _fillPropertyTable(self):
73 module = self._currentModule()
74 if module is not None:
75 self._controlGroup.clear()
76 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
77 moduleDescription = self._projectInfoRetrieve("MODULES")[module]["description"]
78 self.pageContent.moduleLabel.setText(moduleDescription)
79 self.pageContent.moduleLabel.setVisible(True)
80 self.pageContent.propertyTable.clear()
81 if len(configuration) > 0:
82 configurations = self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
83 self.pageContent.propertyTable.setRowCount(len(configurations))
84 for index, property in enumerate(configurations):
85 item = QTableWidgetItem(property)
86 item.setData(Qt.UserRole, qvariant_converter.convertString(property))
87 self.pageContent.propertyTable.setItem(index, 0, item)
88 if "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "boolean":
89 self._insertCheckBox(index, configurations[property]["value"])
90 elif "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "enum":
91 self._insertComboBox(index, configurations[property]["value"], configurations[property]["informations"]["value_list"])
92 elif "type" in configurations[property]["informations"] and configurations[property]["informations"]["type"] == "int":
93 self._insertSpinBox(index, configurations[property]["value"], configurations[property]["informations"])
95 # Not defined type, rendered as a text field
96 self.pageContent.propertyTable.setItem(index, 1, QTableWidgetItem(property))
98 self.pageContent.propertyTable.setRowCount(0)
100 def _insertCheckBox(self, index, value):
102 checkBox = QCheckBox()
103 self.pageContent.propertyTable.setCellWidget(index, 1, checkBox)
105 checkBox.setChecked(True)
107 checkBox.setChecked(False)
108 self._controlGroup.addControl(index, checkBox)
110 def _insertComboBox(self, index, value, value_list):
112 comboBox = QComboBox()
113 self.pageContent.propertyTable.setCellWidget(index, 1, comboBox)
114 enum = self._projectInfoRetrieve("LISTS")[value_list]
115 for i, element in enumerate(enum):
116 comboBox.addItem(element)
118 comboBox.setCurrentIndex(i)
119 self._controlGroup.addControl(index, comboBox)
121 def _insertSpinBox(self, index, value, informations):
122 ## int, long or undefined type property
124 if bertos_utils.isLong(informations) or bertos_utils.isUnsignedLong(informations):
125 spinBox = QDoubleSpinBox()
126 spinBox.setDecimals(0)
129 self.pageContent.propertyTable.setCellWidget(index, 1, spinBox)
133 if bertos_utils.isLong(informations):
134 minimum = -2147483648
137 elif bertos_utils.isUnsigned(informations):
141 elif bertos_utils.isUnsignedLong(informations):
145 if "min" in informations.keys():
146 minimum = int(informations["min"])
147 if "max" in informations.keys():
148 maximum = int(informations["max"])
149 spinBox.setRange(minimum, maximum)
150 spinBox.setSuffix(suff)
151 spinBox.setValue(int(value.replace("L", "").replace("U", "")))
152 self._controlGroup.addControl(index, spinBox)
155 def _currentModule(self):
156 currentModule = self.pageContent.moduleTable.item(self.pageContent.moduleTable.currentRow(), 1)
157 if currentModule is not None:
158 return unicode(currentModule.text())
162 def _currentModuleConfigurations(self):
163 return self._configurations(self._currentModule())
165 def _currentProperty(self):
166 return qvariant_converter.getString(self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0).data(Qt.UserRole))
168 def _currentPropertyItem(self):
169 return self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0)
171 def _module(self, row):
172 return unicode(self.pageContent.moduleTable.item(row, 1).text())
174 def _configurations(self, module):
175 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
176 return self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
178 def _resetPropertyDescription(self):
179 for index in range(self.pageContent.propertyTable.rowCount()):
180 propertyName = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
181 self.pageContent.propertyTable.item(index, 0).setText(propertyName)
183 def _showPropertyDescription(self):
184 self._resetPropertyDescription()
185 configurations = self._currentModuleConfigurations()
186 if self._currentProperty() in configurations.keys():
187 description = configurations[self._currentProperty()]["description"]
188 name = self._currentProperty()
189 self._currentPropertyItem().setText(name + "\n" + description)
192 self.pageContent.moduleTable.horizontalHeader().setResizeMode(QHeaderView.ResizeToContents)
193 self.pageContent.moduleTable.horizontalHeader().setStretchLastSection(True)
194 self.pageContent.moduleTable.horizontalHeader().setVisible(False)
195 self.pageContent.moduleTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
196 self.pageContent.moduleTable.verticalHeader().setVisible(False)
197 self.pageContent.moduleTable.setColumnCount(2)
198 self.pageContent.moduleTable.setRowCount(0)
199 self.pageContent.propertyTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
200 self.pageContent.propertyTable.horizontalHeader().setVisible(False)
201 self.pageContent.propertyTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
202 self.pageContent.propertyTable.verticalHeader().setVisible(False)
203 self.pageContent.propertyTable.setColumnCount(2)
204 self.pageContent.propertyTable.setRowCount(0)
205 self.pageContent.moduleLabel.setVisible(False)
207 def _connectSignals(self):
208 self.connect(self.pageContent.moduleTable, SIGNAL("itemSelectionChanged()"), self._fillPropertyTable)
209 self.connect(self.pageContent.propertyTable, SIGNAL("itemSelectionChanged()"), self._showPropertyDescription)
210 self.connect(self._controlGroup, SIGNAL("stateChanged"), self._saveValue)
212 def _saveValue(self, index):
213 property = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
214 configuration = self._projectInfoRetrieve("MODULES")[self._currentModule()]["configuration"]
215 configurations = self._projectInfoRetrieve("CONFIGURATIONS")
216 if "type" not in configurations[configuration][property]["informations"].keys() or configurations[configuration][property]["informations"]["type"] == "int":
217 configurations[configuration][property]["value"] = str(int(self.pageContent.propertyTable.cellWidget(index, 1).value()))
218 elif configurations[configuration][property]["informations"]["type"] == "enum":
219 configurations[configuration][property]["value"] = unicode(self.pageContent.propertyTable.cellWidget(index, 1).currentText())
220 elif configurations[configuration][property]["informations"]["type"] == "boolean":
221 if self.pageContent.propertyTable.cellWidget(index, 1).isChecked():
222 configurations[configuration][property]["value"] = "1"
224 configurations[configuration][property]["value"] = "0"
225 self._projectInfoStore("CONFIGURATIONS", configurations)
227 def _moduleSelectionChanged(self, index):
228 module = unicode(self.pageContent.moduleTable.item(index, 1).text())
229 if self._buttonGroup.button(index).isChecked():
230 self._moduleSelected(module)
232 self._moduleUnselected(module)
234 def _moduleSelected(self, selectedModule):
235 modules = self._projectInfoRetrieve("MODULES")
236 modules[selectedModule]["enabled"] = True
237 self._projectInfoStore("MODULES", modules)
238 depends = self._projectInfoRetrieve("MODULES")[selectedModule]["depends"]
239 unsatisfied = self.selectDependencyCheck(selectedModule)
240 if len(unsatisfied) > 0:
241 message = self.tr("The module %1 needs the following modules:\n%2.\n\nDo you want to resolve automatically the problem?")
242 message = message.arg(selectedModule).arg(", ".join(unsatisfied))
243 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
244 if choice == QMessageBox.Yes:
245 for module in unsatisfied:
246 modules = self._projectInfoRetrieve("MODULES")
247 modules[module]["enabled"] = True
248 for index in range(self.pageContent.moduleTable.rowCount()):
249 if unicode(self.pageContent.moduleTable.item(index, 1).text()) in unsatisfied:
250 self._buttonGroup.button(index).setChecked(True)
252 def _moduleUnselected(self, unselectedModule):
253 modules = self._projectInfoRetrieve("MODULES")
254 modules[unselectedModule]["enabled"] = False
255 self._projectInfoStore("MODULES", modules)
256 unsatisfied = self.unselectDependencyCheck(unselectedModule)
257 if len(unsatisfied) > 0:
258 message = self.tr("The module %1 is needed by the following modules:\n%2.\n\nDo you want to resolve automatically the problem?")
259 message = message.arg(unselectedModule).arg(", ".join(unsatisfied))
260 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
261 if choice == QMessageBox.Yes:
262 for module in unsatisfied:
263 modules = self._projectInfoRetrieve("MODULES")
264 modules[module]["enabled"] = False
265 for index in range(self.pageContent.moduleTable.rowCount()):
266 if unicode(self.pageContent.moduleTable.item(index, 1).text()) in unsatisfied:
267 self._buttonGroup.button(index).setChecked(False)
270 def selectDependencyCheck(self, module):
272 modules = self._projectInfoRetrieve("MODULES")
273 for dependency in modules[module]["depends"]:
274 if not modules[dependency]["enabled"]:
275 unsatisfied |= set([dependency])
276 if dependency not in unsatisfied:
277 unsatisfied |= self.selectDependencyCheck(dependency)
280 def unselectDependencyCheck(self, dependency):
282 modules = self._projectInfoRetrieve("MODULES")
283 for module, informations in modules.items():
284 if dependency in informations["depends"] and informations["enabled"]:
285 unsatisfied |= set([module])
286 if dependency not in unsatisfied:
287 unsatisfied |= self.unselectDependencyCheck(module)
290 class QControlGroup(QObject):
292 QObject.__init__(self)
295 def addControl(self, id, control):
296 self._controls[id] = control
297 if type(control) == QCheckBox:
298 self.connect(control, SIGNAL("stateChanged(int)"), lambda: self._stateChanged(id))
299 elif type(control) == QSpinBox:
300 self.connect(control, SIGNAL("valueChanged(int)"), lambda: self._stateChanged(id))
301 elif type(control) == QComboBox:
302 self.connect(control, SIGNAL("currentIndexChanged(int)"), lambda: self._stateChanged(id))
303 elif type(control) == QDoubleSpinBox:
304 self.connect(control, SIGNAL("valueChanged(double)"), lambda: self._stateChanged(id))
309 def _stateChanged(self, id):
310 self.emit(SIGNAL("stateChanged"), id)