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):
126 combo_box = QComboBox()
127 self.pageContent.propertyTable.setCellWidget(index, 1, combo_box)
128 enum = self._projectInfoRetrieve("LISTS")[value_list]
129 for i, element in enumerate(enum):
130 combo_box.addItem(element)
132 combo_box.setCurrentIndex(i)
133 self._control_group.addControl(index, combo_box)
135 def _insertSpinBox(self, index, value, informations):
136 ## int, long or undefined type property
138 if bertos_utils.isLong(informations) or bertos_utils.isUnsignedLong(informations):
139 spin_box = QDoubleSpinBox()
140 spin_box.setDecimals(0)
142 spin_box = QSpinBox()
143 self.pageContent.propertyTable.setCellWidget(index, 1, spin_box)
147 if bertos_utils.isLong(informations):
148 minimum = -2147483648
151 elif bertos_utils.isUnsigned(informations):
155 elif bertos_utils.isUnsignedLong(informations):
159 if "min" in informations.keys():
160 minimum = int(informations["min"])
161 if "max" in informations.keys():
162 maximum = int(informations["max"])
163 spin_box.setRange(minimum, maximum)
164 spin_box.setSuffix(suff)
165 spin_box.setValue(int(value.replace("L", "").replace("U", "")))
166 self._control_group.addControl(index, spin_box)
169 def _currentModule(self):
170 current_module = self.pageContent.moduleTree.currentItem()
171 # return only the child items
172 if current_module is not None and current_module.parent() is not None:
173 return unicode(current_module.text(0))
177 def _currentModuleConfigurations(self):
178 return self._configurations(self._currentModule())
180 def _currentProperty(self):
181 return qvariant_converter.getString(self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0).data(Qt.UserRole))
183 def _currentPropertyItem(self):
184 return self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0)
186 def _configurations(self, module):
187 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
188 if len(configuration) > 0:
189 return self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
193 def _resetPropertyDescription(self):
194 for index in range(self.pageContent.propertyTable.rowCount()):
195 property_name = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
196 # Awful solution! Needed because if the user change the module, the selection changed...
197 if property_name not in self._currentModuleConfigurations().keys():
199 self.pageContent.propertyTable.item(index, 0).setText(self._currentModuleConfigurations()[property_name]['brief'])
201 def _showPropertyDescription(self):
202 self._resetPropertyDescription()
203 configurations = self._currentModuleConfigurations()
204 if self._currentProperty() in configurations.keys():
205 description = configurations[self._currentProperty()]["brief"]
206 name = self._currentProperty()
207 self._currentPropertyItem().setText(description + "\n" + name)
210 self.pageContent.moduleTree.clear()
211 self.pageContent.moduleTree.setHeaderHidden(True)
212 self.pageContent.propertyTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
213 self.pageContent.propertyTable.horizontalHeader().setVisible(False)
214 self.pageContent.propertyTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
215 self.pageContent.propertyTable.verticalHeader().setVisible(False)
216 self.pageContent.propertyTable.setColumnCount(2)
217 self.pageContent.propertyTable.setRowCount(0)
218 self.pageContent.moduleLabel.setVisible(False)
220 def _connectSignals(self):
221 self.connect(self.pageContent.moduleTree, SIGNAL("itemPressed(QTreeWidgetItem*, int)"), self._fillPropertyTable)
222 self.connect(self.pageContent.moduleTree, SIGNAL("itemChanged(QTreeWidgetItem*, int)"), self._dependencyCheck)
223 self.connect(self.pageContent.propertyTable, SIGNAL("itemSelectionChanged()"), self._showPropertyDescription)
224 self.connect(self._control_group, SIGNAL("stateChanged"), self._saveValue)
226 def _saveValue(self, index):
227 property = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
228 configuration = self._projectInfoRetrieve("MODULES")[self._currentModule()]["configuration"]
229 configurations = self._projectInfoRetrieve("CONFIGURATIONS")
230 if "type" not in configurations[configuration][property]["informations"].keys() or configurations[configuration][property]["informations"]["type"] == "int":
231 configurations[configuration][property]["value"] = str(int(self.pageContent.propertyTable.cellWidget(index, 1).value()))
232 elif configurations[configuration][property]["informations"]["type"] == "enum":
233 configurations[configuration][property]["value"] = unicode(self.pageContent.propertyTable.cellWidget(index, 1).currentText())
234 elif configurations[configuration][property]["informations"]["type"] == "boolean":
235 if self.pageContent.propertyTable.cellWidget(index, 1).isChecked():
236 configurations[configuration][property]["value"] = "1"
238 configurations[configuration][property]["value"] = "0"
239 self._projectInfoStore("CONFIGURATIONS", configurations)
241 def _moduleSelectionChanged(self, index):
242 module = unicode(self.pageContent.moduleTable.item(index, 1).text())
243 if self._button_group.button(index).isChecked():
244 self._moduleSelected(module)
246 self._moduleUnselected(module)
248 def _dependencyCheck(self, item):
250 module = unicode(item.text(0))
251 if item.checkState(0) == Qt.Checked:
252 self._moduleSelected(module)
254 self._moduleUnselected(module)
255 self.removeFileDependencies(module)
257 def _moduleSelected(self, selectedModule):
258 modules = self._projectInfoRetrieve("MODULES")
259 modules[selectedModule]["enabled"] = True
260 self._projectInfoStore("MODULES", modules)
261 depends = self._projectInfoRetrieve("MODULES")[selectedModule]["depends"]
263 if self.pageContent.automaticFix.isChecked():
264 unsatisfied = self.selectDependencyCheck(selectedModule)
265 if len(unsatisfied) > 0:
266 for module in unsatisfied:
267 modules = self._projectInfoRetrieve("MODULES")
268 modules[module]["enabled"] = True
269 for category in range(self.pageContent.moduleTree.topLevelItemCount()):
270 item = self.pageContent.moduleTree.topLevelItem(category)
271 for child in range(item.childCount()):
272 if unicode(item.child(child).text(0)) in unsatisfied:
273 item.child(child).setCheckState(0, Qt.Checked)
275 def _moduleUnselected(self, unselectedModule):
276 modules = self._projectInfoRetrieve("MODULES")
277 modules[unselectedModule]["enabled"] = False
278 self._projectInfoStore("MODULES", modules)
280 if self.pageContent.automaticFix.isChecked():
281 unsatisfied = self.unselectDependencyCheck(unselectedModule)
282 if len(unsatisfied) > 0:
283 message = self.tr("The module %1 is needed by the following modules:\n%2.\n\nDo you want to remove these modules too?")
284 message = message.arg(unselectedModule).arg(", ".join(unsatisfied))
285 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
286 if choice == QMessageBox.Yes:
287 for module in unsatisfied:
288 modules = self._projectInfoRetrieve("MODULES")
289 modules[module]["enabled"] = False
290 for category in range(self.pageContent.moduleTree.topLevelItemCount()):
291 item = self.pageContent.moduleTree.topLevelItem(category)
292 for child in range(item.childCount()):
293 if unicode(item.child(child).text(0)) in unsatisfied:
294 item.child(child).setCheckState(0, Qt.Unchecked)
296 def selectDependencyCheck(self, module):
298 modules = self._projectInfoRetrieve("MODULES")
299 files = self._projectInfoRetrieve("FILES")
300 for dependency in modules[module]["depends"]:
301 if dependency in modules and not modules[dependency]["enabled"]:
302 unsatisfied |= set([dependency])
303 if dependency not in unsatisfied:
304 unsatisfied |= self.selectDependencyCheck(dependency)
305 if dependency not in modules:
306 if dependency in files:
307 files[dependency] += 1
309 files[dependency] = 1
310 self._projectInfoStore("FILES", files)
313 def unselectDependencyCheck(self, dependency):
315 modules = self._projectInfoRetrieve("MODULES")
316 for module, informations in modules.items():
317 if dependency in informations["depends"] and informations["enabled"]:
318 unsatisfied |= set([module])
319 if dependency not in unsatisfied:
320 unsatisfied |= self.unselectDependencyCheck(module)
323 def removeFileDependencies(self, module):
324 modules = self._projectInfoRetrieve("MODULES")
325 files = self._projectInfoRetrieve("FILES")
326 dependencies = modules[module]["depends"]
327 for dependency in dependencies:
328 if dependency in files:
329 files[dependency] -= 1
330 if files[dependency] == 0:
331 del files[dependency]
332 self._projectInfoStore("FILES", files)
334 class QControlGroup(QObject):
336 QObject.__init__(self)
339 def addControl(self, id, control):
340 self._controls[id] = control
341 if type(control) == QCheckBox:
342 self.connect(control, SIGNAL("stateChanged(int)"), lambda: self._stateChanged(id))
343 elif type(control) == QSpinBox:
344 self.connect(control, SIGNAL("valueChanged(int)"), lambda: self._stateChanged(id))
345 elif type(control) == QComboBox:
346 self.connect(control, SIGNAL("currentIndexChanged(int)"), lambda: self._stateChanged(id))
347 elif type(control) == QDoubleSpinBox:
348 self.connect(control, SIGNAL("valueChanged(double)"), lambda: self._stateChanged(id))
353 def _stateChanged(self, id):
354 self.emit(SIGNAL("stateChanged"), id)