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):
41 bertos_utils.loadModuleData(self._project())
42 except ModuleDefineException, e:
43 self._exceptionOccurred(self.tr("Error parsing line '%2' in file %1").arg(e.path).arg(e.line))
44 except EnumDefineException, e:
45 self._exceptionOccurred(self.tr("Error parsing line '%2' in file %1").arg(e.path).arg(e.line))
46 except ConfigurationDefineException, e:
47 self._exceptionOccurred(self.tr("Error parsing line '%2' in file %1").arg(e.path).arg(e.line))
49 def _fillModuleTree(self):
50 modules = self._projectInfoRetrieve("MODULES")
54 for module, information in modules.items():
55 if information["category"] not in categories.keys():
56 categories[information["category"]] = []
57 categories[information["category"]].append(module)
58 for category, modules in categories.items():
59 item = QTreeWidgetItem(QStringList([category]))
60 for module in modules:
61 module_item = QTreeWidgetItem(item, QStringList([module]))
62 module_item.setCheckState(0, Qt.Unchecked)
63 self.pageContent.moduleTree.addTopLevelItem(item)
64 self.pageContent.moduleTree.sortItems(0, Qt.AscendingOrder)
67 def _fillPropertyTable(self):
68 module = self._currentModule()
69 if module is not None:
70 self._control_group.clear()
71 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
72 module_description = self._projectInfoRetrieve("MODULES")[module]["description"]
73 self.pageContent.moduleLabel.setText(module_description)
74 self.pageContent.moduleLabel.setVisible(True)
75 self.pageContent.propertyTable.clear()
76 self.pageContent.propertyTable.setRowCount(0)
77 if configuration != "":
78 configurations = self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
79 param_list = sorted(configurations["paramlist"])
81 for i, property in param_list:
82 if "type" in configurations[property]["informations"] and configurations[property]["informations"]["type"] == "autoenabled":
83 ## Doesn't show the hidden fields
86 ## Set the row count to the current index + 1
87 self.pageContent.propertyTable.setRowCount(index + 1)
88 item = QTableWidgetItem(configurations[property]["brief"])
89 item.setData(Qt.UserRole, qvariant_converter.convertString(property))
90 self.pageContent.propertyTable.setItem(index, 0, item)
91 if "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "boolean":
92 self._insertCheckBox(index, configurations[property]["value"])
93 elif "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "enum":
94 self._insertComboBox(index, configurations[property]["value"], configurations[property]["informations"]["value_list"])
95 elif "type" in configurations[property]["informations"] and configurations[property]["informations"]["type"] == "int":
96 self._insertSpinBox(index, configurations[property]["value"], configurations[property]["informations"])
98 # Not defined type, rendered as a text field
99 self.pageContent.propertyTable.setItem(index, 1, QTableWidgetItem(configurations[property]["value"]))
101 if self.pageContent.propertyTable.rowCount() == 0:
102 module_label = self.pageContent.moduleLabel.text()
103 module_label += "\n\nNo configuration needed."
104 self.pageContent.moduleLabel.setText(module_label)
106 def _insertCheckBox(self, index, value):
108 check_box = QCheckBox()
109 self.pageContent.propertyTable.setCellWidget(index, 1, check_box)
111 check_box.setChecked(True)
113 check_box.setChecked(False)
114 self._control_group.addControl(index, check_box)
116 def _insertComboBox(self, index, value, value_list):
118 combo_box = QComboBox()
119 self.pageContent.propertyTable.setCellWidget(index, 1, combo_box)
120 enum = self._projectInfoRetrieve("LISTS")[value_list]
121 for i, element in enumerate(enum):
122 combo_box.addItem(element)
124 combo_box.setCurrentIndex(i)
125 self._control_group.addControl(index, combo_box)
127 def _insertSpinBox(self, index, value, informations):
128 ## int, long or undefined type property
130 if bertos_utils.isLong(informations) or bertos_utils.isUnsignedLong(informations):
131 spin_box = QDoubleSpinBox()
132 spin_box.setDecimals(0)
134 spin_box = QSpinBox()
135 self.pageContent.propertyTable.setCellWidget(index, 1, spin_box)
139 if bertos_utils.isLong(informations):
140 minimum = -2147483648
143 elif bertos_utils.isUnsigned(informations):
147 elif bertos_utils.isUnsignedLong(informations):
151 if "min" in informations.keys():
152 minimum = int(informations["min"])
153 if "max" in informations.keys():
154 maximum = int(informations["max"])
155 spin_box.setRange(minimum, maximum)
156 spin_box.setSuffix(suff)
157 spin_box.setValue(int(value.replace("L", "").replace("U", "")))
158 self._control_group.addControl(index, spin_box)
161 def _currentModule(self):
162 current_module = self.pageContent.moduleTree.currentItem()
163 # return only the child items
164 if current_module is not None and current_module.parent() is not None:
165 return unicode(current_module.text(0))
169 def _currentModuleConfigurations(self):
170 return self._configurations(self._currentModule())
172 def _currentProperty(self):
173 return qvariant_converter.getString(self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0).data(Qt.UserRole))
175 def _currentPropertyItem(self):
176 return self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0)
178 def _configurations(self, module):
179 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
180 if len(configuration) > 0:
181 return self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
185 def _resetPropertyDescription(self):
186 for index in range(self.pageContent.propertyTable.rowCount()):
187 property_name = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
188 # Awful solution! Needed because if the user change the module, the selection changed...
189 if property_name not in self._currentModuleConfigurations().keys():
191 self.pageContent.propertyTable.item(index, 0).setText(self._currentModuleConfigurations()[property_name]['brief'])
193 def _showPropertyDescription(self):
194 self._resetPropertyDescription()
195 configurations = self._currentModuleConfigurations()
196 if self._currentProperty() in configurations.keys():
197 description = configurations[self._currentProperty()]["brief"]
198 name = self._currentProperty()
199 self._currentPropertyItem().setText(description + "\n" + name)
202 self.pageContent.moduleTree.clear()
203 self.pageContent.moduleTree.setHeaderHidden(True)
204 self.pageContent.propertyTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
205 self.pageContent.propertyTable.horizontalHeader().setVisible(False)
206 self.pageContent.propertyTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
207 self.pageContent.propertyTable.verticalHeader().setVisible(False)
208 self.pageContent.propertyTable.setColumnCount(2)
209 self.pageContent.propertyTable.setRowCount(0)
210 self.pageContent.moduleLabel.setVisible(False)
212 def _connectSignals(self):
213 self.connect(self.pageContent.moduleTree, SIGNAL("itemPressed(QTreeWidgetItem*, int)"), self._fillPropertyTable)
214 self.connect(self.pageContent.moduleTree, SIGNAL("itemChanged(QTreeWidgetItem*, int)"), self._dependencyCheck)
215 self.connect(self.pageContent.propertyTable, SIGNAL("itemSelectionChanged()"), self._showPropertyDescription)
216 self.connect(self._control_group, SIGNAL("stateChanged"), self._saveValue)
218 def _saveValue(self, index):
219 property = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
220 configuration = self._projectInfoRetrieve("MODULES")[self._currentModule()]["configuration"]
221 configurations = self._projectInfoRetrieve("CONFIGURATIONS")
222 if "type" not in configurations[configuration][property]["informations"].keys() or configurations[configuration][property]["informations"]["type"] == "int":
223 configurations[configuration][property]["value"] = str(int(self.pageContent.propertyTable.cellWidget(index, 1).value()))
224 elif configurations[configuration][property]["informations"]["type"] == "enum":
225 configurations[configuration][property]["value"] = unicode(self.pageContent.propertyTable.cellWidget(index, 1).currentText())
226 elif configurations[configuration][property]["informations"]["type"] == "boolean":
227 if self.pageContent.propertyTable.cellWidget(index, 1).isChecked():
228 configurations[configuration][property]["value"] = "1"
230 configurations[configuration][property]["value"] = "0"
231 self._projectInfoStore("CONFIGURATIONS", configurations)
233 def _moduleSelectionChanged(self, index):
234 module = unicode(self.pageContent.moduleTable.item(index, 1).text())
235 if self._button_group.button(index).isChecked():
236 self._moduleSelected(module)
238 self._moduleUnselected(module)
240 def _dependencyCheck(self, item):
242 module = unicode(item.text(0))
243 if item.checkState(0) == Qt.Checked:
244 self._moduleSelected(module)
246 self._moduleUnselected(module)
247 self.removeFileDependencies(module)
249 def _moduleSelected(self, selectedModule):
250 modules = self._projectInfoRetrieve("MODULES")
251 modules[selectedModule]["enabled"] = True
252 self._projectInfoStore("MODULES", modules)
253 depends = self._projectInfoRetrieve("MODULES")[selectedModule]["depends"]
255 if self.pageContent.automaticFix.isChecked():
256 unsatisfied = self.selectDependencyCheck(selectedModule)
257 if len(unsatisfied) > 0:
258 for module in unsatisfied:
259 modules = self._projectInfoRetrieve("MODULES")
260 modules[module]["enabled"] = True
261 for category in range(self.pageContent.moduleTree.topLevelItemCount()):
262 item = self.pageContent.moduleTree.topLevelItem(category)
263 for child in range(item.childCount()):
264 if unicode(item.child(child).text(0)) in unsatisfied:
265 item.child(child).setCheckState(0, Qt.Checked)
267 def _moduleUnselected(self, unselectedModule):
268 modules = self._projectInfoRetrieve("MODULES")
269 modules[unselectedModule]["enabled"] = False
270 self._projectInfoStore("MODULES", modules)
272 if self.pageContent.automaticFix.isChecked():
273 unsatisfied = self.unselectDependencyCheck(unselectedModule)
274 if len(unsatisfied) > 0:
275 message = self.tr("The module %1 is needed by the following modules:\n%2.\n\nDo you want to remove these modules too?")
276 message = message.arg(unselectedModule).arg(", ".join(unsatisfied))
277 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
278 if choice == QMessageBox.Yes:
279 for module in unsatisfied:
280 modules = self._projectInfoRetrieve("MODULES")
281 modules[module]["enabled"] = False
282 for category in range(self.pageContent.moduleTree.topLevelItemCount()):
283 item = self.pageContent.moduleTree.topLevelItem(category)
284 for child in range(item.childCount()):
285 if unicode(item.child(child).text(0)) in unsatisfied:
286 item.child(child).setCheckState(0, Qt.Unchecked)
288 def selectDependencyCheck(self, module):
290 modules = self._projectInfoRetrieve("MODULES")
291 files = self._projectInfoRetrieve("FILES")
292 for dependency in modules[module]["depends"]:
293 if dependency in modules and not modules[dependency]["enabled"]:
294 unsatisfied |= set([dependency])
295 if dependency not in unsatisfied:
296 unsatisfied |= self.selectDependencyCheck(dependency)
297 if dependency not in modules:
298 if dependency in files:
299 files[dependency] += 1
301 files[dependency] = 1
302 self._projectInfoStore("FILES", files)
305 def unselectDependencyCheck(self, dependency):
307 modules = self._projectInfoRetrieve("MODULES")
308 for module, informations in modules.items():
309 if dependency in informations["depends"] and informations["enabled"]:
310 unsatisfied |= set([module])
311 if dependency not in unsatisfied:
312 unsatisfied |= self.unselectDependencyCheck(module)
315 def removeFileDependencies(self, module):
316 modules = self._projectInfoRetrieve("MODULES")
317 files = self._projectInfoRetrieve("FILES")
318 dependencies = modules[module]["depends"]
319 for dependency in dependencies:
320 if dependency in files:
321 files[dependency] -= 1
322 if files[dependency] == 0:
323 del files[dependency]
324 self._projectInfoStore("FILES", files)
326 class QControlGroup(QObject):
328 QObject.__init__(self)
331 def addControl(self, id, control):
332 self._controls[id] = control
333 if type(control) == QCheckBox:
334 self.connect(control, SIGNAL("stateChanged(int)"), lambda: self._stateChanged(id))
335 elif type(control) == QSpinBox:
336 self.connect(control, SIGNAL("valueChanged(int)"), lambda: self._stateChanged(id))
337 elif type(control) == QComboBox:
338 self.connect(control, SIGNAL("currentIndexChanged(int)"), lambda: self._stateChanged(id))
339 elif type(control) == QDoubleSpinBox:
340 self.connect(control, SIGNAL("valueChanged(double)"), lambda: self._stateChanged(id))
345 def _stateChanged(self, id):
346 self.emit(SIGNAL("stateChanged"), id)