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._control_group = QControlGroup()
27 self._connectSignals()
31 self._loadModuleData()
32 self._fillModuleTree()
34 def _setupButtonGroup(self):
35 self._button_group = QButtonGroup()
36 self._button_group.setExclusive(False)
37 self.connect(self._button_group, SIGNAL("buttonClicked(int)"), self._moduleSelectionChanged)
39 def _loadModuleData(self):
40 ## Load the module data only if it isn't already loaded
41 if self._projectInfoRetrieve("MODULES") == None \
42 and self._projectInfoRetrieve("LISTS") == None \
43 and self._projectInfoRetrieve("CONFIGURATIONS") == None:
45 bertos_utils.loadModuleData(self._project())
46 except ModuleDefineException, e:
47 self._exceptionOccurred(self.tr("Error parsing line '%2' in file %1").arg(e.path).arg(e.line))
48 except EnumDefineException, e:
49 self._exceptionOccurred(self.tr("Error parsing line '%2' in file %1").arg(e.path).arg(e.line))
50 except ConfigurationDefineException, e:
51 self._exceptionOccurred(self.tr("Error parsing line '%2' in file %1").arg(e.path).arg(e.line))
53 def _fillModuleTree(self):
54 modules = self._projectInfoRetrieve("MODULES")
58 for module, information in modules.items():
59 if information["category"] not in categories.keys():
60 categories[information["category"]] = []
61 categories[information["category"]].append(module)
62 for category, module_list in categories.items():
63 item = QTreeWidgetItem(QStringList([category]))
64 for module in module_list:
65 enabled = modules[module]["enabled"]
66 module_item = QTreeWidgetItem(item, QStringList([module]))
68 module_item.setCheckState(0, Qt.Checked)
70 module_item.setCheckState(0, Qt.Unchecked)
71 self.pageContent.moduleTree.addTopLevelItem(item)
72 self.pageContent.moduleTree.sortItems(0, Qt.AscendingOrder)
75 def _fillPropertyTable(self):
76 module = self._currentModule()
77 if module is not None:
78 self._control_group.clear()
79 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
80 module_description = self._projectInfoRetrieve("MODULES")[module]["description"]
81 self.pageContent.moduleLabel.setText(module_description)
82 self.pageContent.moduleLabel.setVisible(True)
83 self.pageContent.propertyTable.clear()
84 self.pageContent.propertyTable.setRowCount(0)
85 if configuration != "":
86 configurations = self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
87 param_list = sorted(configurations["paramlist"])
89 for i, property in param_list:
90 if "type" in configurations[property]["informations"] and configurations[property]["informations"]["type"] == "autoenabled":
91 ## Doesn't show the hidden fields
94 ## Set the row count to the current index + 1
95 self.pageContent.propertyTable.setRowCount(index + 1)
96 item = QTableWidgetItem(configurations[property]["brief"])
97 item.setData(Qt.UserRole, qvariant_converter.convertString(property))
98 self.pageContent.propertyTable.setItem(index, 0, item)
99 if "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "boolean":
100 self._insertCheckBox(index, configurations[property]["value"])
101 elif "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "enum":
102 self._insertComboBox(index, configurations[property]["value"], configurations[property]["informations"]["value_list"])
103 elif "type" in configurations[property]["informations"] and configurations[property]["informations"]["type"] == "int":
104 self._insertSpinBox(index, configurations[property]["value"], configurations[property]["informations"])
106 # Not defined type, rendered as a text field
107 self.pageContent.propertyTable.setItem(index, 1, QTableWidgetItem(configurations[property]["value"]))
109 if self.pageContent.propertyTable.rowCount() == 0:
110 module_label = self.pageContent.moduleLabel.text()
111 module_label += "\n\nNo configuration needed."
112 self.pageContent.moduleLabel.setText(module_label)
114 def _insertCheckBox(self, index, value):
116 check_box = QCheckBox()
117 self.pageContent.propertyTable.setCellWidget(index, 1, check_box)
119 check_box.setChecked(True)
121 check_box.setChecked(False)
122 self._control_group.addControl(index, check_box)
124 def _insertComboBox(self, index, value, value_list):
127 enum = self._projectInfoRetrieve("LISTS")[value_list]
128 combo_box = QComboBox()
129 self.pageContent.propertyTable.setCellWidget(index, 1, combo_box)
130 for i, element in enumerate(enum):
131 combo_box.addItem(element)
133 combo_box.setCurrentIndex(i)
134 self._control_group.addControl(index, combo_box)
136 self._exceptionOccurred(self.tr("Define list \"%1\" not found. Check definition files.").arg(value_list))
137 self.pageContent.propertyTable.setItem(index, 1, QTableWidgetItem(value))
139 def _insertSpinBox(self, index, value, informations):
140 ## int, long or undefined type property
142 if bertos_utils.isLong(informations) or bertos_utils.isUnsignedLong(informations):
143 spin_box = QDoubleSpinBox()
144 spin_box.setDecimals(0)
146 spin_box = QSpinBox()
147 self.pageContent.propertyTable.setCellWidget(index, 1, spin_box)
151 if bertos_utils.isLong(informations):
152 minimum = -2147483648
155 elif bertos_utils.isUnsigned(informations):
159 elif bertos_utils.isUnsignedLong(informations):
163 if "min" in informations.keys():
164 minimum = int(informations["min"])
165 if "max" in informations.keys():
166 maximum = int(informations["max"])
167 spin_box.setRange(minimum, maximum)
168 spin_box.setSuffix(suff)
169 spin_box.setValue(int(value.replace("L", "").replace("U", "")))
170 self._control_group.addControl(index, spin_box)
173 def _currentModule(self):
174 current_module = self.pageContent.moduleTree.currentItem()
175 # return only the child items
176 if current_module is not None and current_module.parent() is not None:
177 return unicode(current_module.text(0))
181 def _currentModuleConfigurations(self):
182 return self._configurations(self._currentModule())
184 def _currentProperty(self):
185 return qvariant_converter.getString(self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0).data(Qt.UserRole))
187 def _currentPropertyItem(self):
188 return self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0)
190 def _configurations(self, module):
191 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
192 if len(configuration) > 0:
193 return self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
197 def _resetPropertyDescription(self):
198 for index in range(self.pageContent.propertyTable.rowCount()):
199 property_name = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
200 # Awful solution! Needed because if the user change the module, the selection changed...
201 if property_name not in self._currentModuleConfigurations().keys():
203 self.pageContent.propertyTable.item(index, 0).setText(self._currentModuleConfigurations()[property_name]['brief'])
205 def _showPropertyDescription(self):
206 self._resetPropertyDescription()
207 configurations = self._currentModuleConfigurations()
208 if self._currentProperty() in configurations.keys():
209 description = configurations[self._currentProperty()]["brief"]
210 name = self._currentProperty()
211 self._currentPropertyItem().setText(description + "\n" + name)
214 self.pageContent.moduleTree.clear()
215 self.pageContent.moduleTree.setHeaderHidden(True)
216 self.pageContent.propertyTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
217 self.pageContent.propertyTable.horizontalHeader().setVisible(False)
218 self.pageContent.propertyTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
219 self.pageContent.propertyTable.verticalHeader().setVisible(False)
220 self.pageContent.propertyTable.setColumnCount(2)
221 self.pageContent.propertyTable.setRowCount(0)
222 self.pageContent.moduleLabel.setVisible(False)
224 def _connectSignals(self):
225 self.connect(self.pageContent.moduleTree, SIGNAL("itemPressed(QTreeWidgetItem*, int)"), self._fillPropertyTable)
226 self.connect(self.pageContent.moduleTree, SIGNAL("itemChanged(QTreeWidgetItem*, int)"), self._dependencyCheck)
227 self.connect(self.pageContent.propertyTable, SIGNAL("itemSelectionChanged()"), self._showPropertyDescription)
228 self.connect(self._control_group, SIGNAL("stateChanged"), self._saveValue)
230 def _saveValue(self, index):
231 property = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
232 configuration = self._projectInfoRetrieve("MODULES")[self._currentModule()]["configuration"]
233 configurations = self._projectInfoRetrieve("CONFIGURATIONS")
234 if "type" not in configurations[configuration][property]["informations"].keys() or configurations[configuration][property]["informations"]["type"] == "int":
235 configurations[configuration][property]["value"] = str(int(self.pageContent.propertyTable.cellWidget(index, 1).value()))
236 elif configurations[configuration][property]["informations"]["type"] == "enum":
237 configurations[configuration][property]["value"] = unicode(self.pageContent.propertyTable.cellWidget(index, 1).currentText())
238 elif configurations[configuration][property]["informations"]["type"] == "boolean":
239 if self.pageContent.propertyTable.cellWidget(index, 1).isChecked():
240 configurations[configuration][property]["value"] = "1"
242 configurations[configuration][property]["value"] = "0"
243 self._projectInfoStore("CONFIGURATIONS", configurations)
245 def _moduleSelectionChanged(self, index):
246 module = unicode(self.pageContent.moduleTable.item(index, 1).text())
247 if self._button_group.button(index).isChecked():
248 self._moduleSelected(module)
250 self._moduleUnselected(module)
252 def _dependencyCheck(self, item):
254 module = unicode(item.text(0))
255 if item.checkState(0) == Qt.Checked:
256 self._moduleSelected(module)
258 self._moduleUnselected(module)
259 self.removeFileDependencies(module)
261 def _moduleSelected(self, selectedModule):
262 modules = self._projectInfoRetrieve("MODULES")
263 modules[selectedModule]["enabled"] = True
264 self._projectInfoStore("MODULES", modules)
265 depends = self._projectInfoRetrieve("MODULES")[selectedModule]["depends"]
267 if self.pageContent.automaticFix.isChecked():
268 unsatisfied = self.selectDependencyCheck(selectedModule)
269 if len(unsatisfied) > 0:
270 for module in unsatisfied:
271 modules = self._projectInfoRetrieve("MODULES")
272 modules[module]["enabled"] = True
273 for category in range(self.pageContent.moduleTree.topLevelItemCount()):
274 item = self.pageContent.moduleTree.topLevelItem(category)
275 for child in range(item.childCount()):
276 if unicode(item.child(child).text(0)) in unsatisfied:
277 item.child(child).setCheckState(0, Qt.Checked)
279 def _moduleUnselected(self, unselectedModule):
280 modules = self._projectInfoRetrieve("MODULES")
281 modules[unselectedModule]["enabled"] = False
282 self._projectInfoStore("MODULES", modules)
284 if self.pageContent.automaticFix.isChecked():
285 unsatisfied = self.unselectDependencyCheck(unselectedModule)
286 if len(unsatisfied) > 0:
287 message = self.tr("The module %1 is needed by the following modules:\n%2.\n\nDo you want to remove these modules too?")
288 message = message.arg(unselectedModule).arg(", ".join(unsatisfied))
289 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
290 if choice == QMessageBox.Yes:
291 for module in unsatisfied:
292 modules = self._projectInfoRetrieve("MODULES")
293 modules[module]["enabled"] = False
294 for category in range(self.pageContent.moduleTree.topLevelItemCount()):
295 item = self.pageContent.moduleTree.topLevelItem(category)
296 for child in range(item.childCount()):
297 if unicode(item.child(child).text(0)) in unsatisfied:
298 item.child(child).setCheckState(0, Qt.Unchecked)
300 def selectDependencyCheck(self, module):
302 modules = self._projectInfoRetrieve("MODULES")
303 files = self._projectInfoRetrieve("FILES")
304 for dependency in modules[module]["depends"]:
305 if dependency in modules and not modules[dependency]["enabled"]:
306 unsatisfied |= set([dependency])
307 if dependency not in unsatisfied:
308 unsatisfied |= self.selectDependencyCheck(dependency)
309 if dependency not in modules:
310 if dependency in files:
311 files[dependency] += 1
313 files[dependency] = 1
314 self._projectInfoStore("FILES", files)
317 def unselectDependencyCheck(self, dependency):
319 modules = self._projectInfoRetrieve("MODULES")
320 for module, informations in modules.items():
321 if dependency in informations["depends"] and informations["enabled"]:
322 unsatisfied |= set([module])
323 if dependency not in unsatisfied:
324 unsatisfied |= self.unselectDependencyCheck(module)
327 def removeFileDependencies(self, module):
328 modules = self._projectInfoRetrieve("MODULES")
329 files = self._projectInfoRetrieve("FILES")
330 dependencies = modules[module]["depends"]
331 for dependency in dependencies:
332 if dependency in files:
333 files[dependency] -= 1
334 if files[dependency] == 0:
335 del files[dependency]
336 self._projectInfoStore("FILES", files)
338 class QControlGroup(QObject):
340 QObject.__init__(self)
343 def addControl(self, id, control):
344 self._controls[id] = control
345 if type(control) == QCheckBox:
346 self.connect(control, SIGNAL("stateChanged(int)"), lambda: self._stateChanged(id))
347 elif type(control) == QSpinBox:
348 self.connect(control, SIGNAL("valueChanged(int)"), lambda: self._stateChanged(id))
349 elif type(control) == QComboBox:
350 self.connect(control, SIGNAL("currentIndexChanged(int)"), lambda: self._stateChanged(id))
351 elif type(control) == QDoubleSpinBox:
352 self.connect(control, SIGNAL("valueChanged(double)"), lambda: self._stateChanged(id))
357 def _stateChanged(self, id):
358 self.emit(SIGNAL("stateChanged"), id)