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"))
27 self._controlGroup = QControlGroup()
28 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 self._controlGroup.clear()
75 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
76 self.pageContent.propertyTable.clear()
77 if len(configuration) > 0:
78 configurations = self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
79 self.pageContent.propertyTable.setRowCount(len(configurations))
80 for index, property in enumerate(configurations):
81 item = QTableWidgetItem(property)
82 item.setData(Qt.UserRole, qvariant_converter.convertString(property))
83 self.pageContent.propertyTable.setItem(index, 0, item)
84 if "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "boolean":
86 checkBox = QCheckBox()
87 self.pageContent.propertyTable.setCellWidget(index, 1, checkBox)
88 if configurations[property]["value"] == "1":
89 checkBox.setChecked(True)
91 checkBox.setChecked(False)
92 self._controlGroup.addControl(index, checkBox)
93 elif "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "enum":
95 comboBox = QComboBox()
96 self.pageContent.propertyTable.setCellWidget(index, 1, comboBox)
97 enum = self._projectInfoRetrieve("LISTS")[configurations[property]["informations"]["value_list"]]
98 for i, element in enumerate(enum):
99 comboBox.addItem(element)
100 if element == configurations[property]["value"]:
101 comboBox.setCurrentIndex(i)
102 self._controlGroup.addControl(index, comboBox)
104 ## int, long or undefined type property
106 if bertos_utils.isLong(configurations[property]) or bertos_utils.isUnsignedLong(configurations[property]):
107 spinBox = QDoubleSpinBox()
108 spinBox.setDecimals(0)
111 self.pageContent.propertyTable.setCellWidget(index, 1, spinBox)
115 if bertos_utils.isLong(configurations[property]):
116 minimum = -2147483648
119 elif bertos_utils.isUnsigned(configurations[property]):
123 elif bertos_utils.isUnsignedLong(configurations[property]):
127 if "min" in configurations[property]["informations"].keys():
128 minimum = int(configurations[property]["informations"]["min"])
129 if "max" in configurations[property]["informations"].keys():
130 maximum = int(configurations[property]["informations"]["max"])
131 spinBox.setRange(minimum, maximum)
132 spinBox.setSuffix(suff)
133 spinBox.setValue(int(configurations[property]["value"].replace("L", "").replace("U", "")))
134 self._controlGroup.addControl(index, spinBox)
136 self.pageContent.propertyTable.setRowCount(0)
138 def _currentModule(self):
139 return unicode(self.pageContent.moduleTable.item(self.pageContent.moduleTable.currentRow(), 1).text())
141 def _currentModuleConfigurations(self):
142 return self._configurations(self._currentModule())
144 def _currentProperty(self):
145 return qvariant_converter.getString(self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0).data(Qt.UserRole))
147 def _currentPropertyItem(self):
148 return self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0)
150 def _module(self, row):
151 return unicode(self.pageContent.moduleTable.item(row, 1).text())
153 def _configurations(self, module):
154 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
155 return self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
157 def _resetPropertyDescription(self):
158 for index in range(self.pageContent.propertyTable.rowCount()):
159 propertyName = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
160 self.pageContent.propertyTable.item(index, 0).setText(propertyName)
162 def _showPropertyDescription(self):
163 self._resetPropertyDescription()
164 configurations = self._currentModuleConfigurations()
165 if self._currentProperty() in configurations.keys():
166 description = configurations[self._currentProperty()]["description"]
167 name = self._currentProperty()
168 self._currentPropertyItem().setText(name + "\n" + description)
171 self.pageContent.moduleTable.horizontalHeader().setResizeMode(QHeaderView.ResizeToContents)
172 self.pageContent.moduleTable.horizontalHeader().setStretchLastSection(True)
173 self.pageContent.moduleTable.horizontalHeader().setVisible(False)
174 self.pageContent.moduleTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
175 self.pageContent.moduleTable.verticalHeader().setVisible(False)
176 self.pageContent.moduleTable.setColumnCount(2)
177 self.pageContent.moduleTable.setRowCount(0)
178 self.pageContent.propertyTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
179 self.pageContent.propertyTable.horizontalHeader().setVisible(False)
180 self.pageContent.propertyTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
181 self.pageContent.propertyTable.verticalHeader().setVisible(False)
182 self.pageContent.propertyTable.setColumnCount(2)
183 self.pageContent.propertyTable.setRowCount(0)
185 def _connectSignals(self):
186 self.connect(self.pageContent.moduleTable, SIGNAL("itemSelectionChanged()"), self._fillPropertyTable)
187 self.connect(self.pageContent.propertyTable, SIGNAL("itemSelectionChanged()"), self._showPropertyDescription)
188 self.connect(self._controlGroup, SIGNAL("stateChanged"), self._saveValue)
190 def _saveValue(self, index):
191 property = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
192 configuration = self._projectInfoRetrieve("MODULES")[self._currentModule()]["configuration"]
193 configurations = self._projectInfoRetrieve("CONFIGURATIONS")
194 if "type" not in configurations[configuration][property]["informations"].keys() or configurations[configuration][property]["informations"]["type"] == "int":
195 configurations[configuration][property]["value"] = str(int(self.pageContent.propertyTable.cellWidget(index, 1).value()))
196 elif configurations[configuration][property]["informations"]["type"] == "enum":
197 configurations[configuration][property]["value"] = unicode(self.pageContent.propertyTable.cellWidget(index, 1).currentText())
198 elif configurations[configuration][property]["informations"]["type"] == "boolean":
199 if self.pageContent.propertyTable.cellWidget(index, 1).isChecked():
200 configurations[configuration][property]["value"] = "1"
202 configurations[configuration][property]["value"] = "0"
203 self._projectInfoStore("CONFIGURATIONS", configurations)
205 def _moduleSelectionChanged(self, index):
206 module = unicode(self.pageContent.moduleTable.item(index, 1).text())
207 if self._buttonGroup.button(index).isChecked():
208 self._moduleSelected(module)
210 self._moduleUnselected(module)
212 def _moduleSelected(self, selectedModule):
213 modules = self._projectInfoRetrieve("MODULES")
214 modules[selectedModule]["enabled"] = True
215 self._projectInfoStore("MODULES", modules)
216 depends = self._projectInfoRetrieve("MODULES")[selectedModule]["depends"]
217 unsatisfied = self.selectDependencyCheck(selectedModule)
218 if len(unsatisfied) > 0:
219 message = self.tr("The module %1 needs the following modules:\n%2.\n\nDo you want to resolve automatically the problem?")
220 message = message.arg(selectedModule).arg(", ".join(unsatisfied))
221 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
222 if choice == QMessageBox.Yes:
223 for module in unsatisfied:
224 modules = self._projectInfoRetrieve("MODULES")
225 modules[module]["enabled"] = True
226 for index in range(self.pageContent.moduleTable.rowCount()):
227 if unicode(self.pageContent.moduleTable.item(index, 1).text()) in unsatisfied:
228 self._buttonGroup.button(index).setChecked(True)
230 def _moduleUnselected(self, unselectedModule):
231 modules = self._projectInfoRetrieve("MODULES")
232 modules[unselectedModule]["enabled"] = False
233 self._projectInfoStore("MODULES", modules)
234 unsatisfied = self.unselectDependencyCheck(unselectedModule)
235 if len(unsatisfied) > 0:
236 message = self.tr("The module %1 is needed by the following modules:\n%2.\n\nDo you want to resolve automatically the problem?")
237 message = message.arg(unselectedModule).arg(", ".join(unsatisfied))
238 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
239 if choice == QMessageBox.Yes:
240 for module in unsatisfied:
241 modules = self._projectInfoRetrieve("MODULES")
242 modules[module]["enabled"] = False
243 for index in range(self.pageContent.moduleTable.rowCount()):
244 if unicode(self.pageContent.moduleTable.item(index, 1).text()) in unsatisfied:
245 self._buttonGroup.button(index).setChecked(False)
248 def selectDependencyCheck(self, module):
250 modules = self._projectInfoRetrieve("MODULES")
251 for dependency in modules[module]["depends"]:
252 if not modules[dependency]["enabled"]:
253 unsatisfied |= set([dependency])
254 if dependency not in unsatisfied:
255 unsatisfied |= self.selectDependencyCheck(dependency)
258 def unselectDependencyCheck(self, dependency):
260 modules = self._projectInfoRetrieve("MODULES")
261 for module, informations in modules.items():
262 if dependency in informations["depends"] and informations["enabled"]:
263 unsatisfied |= set([module])
264 if dependency not in unsatisfied:
265 unsatisfied |= self.unselectDependencyCheck(module)
268 class QControlGroup(QObject):
270 QObject.__init__(self)
273 def addControl(self, id, control):
274 self._controls[id] = control
275 if type(control) == QCheckBox:
276 self.connect(control, SIGNAL("stateChanged(int)"), lambda: self._stateChanged(id))
277 elif type(control) == QSpinBox:
278 self.connect(control, SIGNAL("valueChanged(int)"), lambda: self._stateChanged(id))
279 elif type(control) == QComboBox:
280 self.connect(control, SIGNAL("currentIndexChanged(int)"), lambda: self._stateChanged(id))
281 elif type(control) == QDoubleSpinBox:
282 self.connect(control, SIGNAL("valueChanged(double)"), lambda: self._stateChanged(id))
287 def _stateChanged(self, id):
288 self.emit(SIGNAL("stateChanged"), id)