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 *
20 class BModulePage(BWizardPage):
23 BWizardPage.__init__(self, UI_LOCATION + "/module_select.ui")
24 self.setTitle(self.tr("Configure the BeRTOS modules"))
26 self._controlGroup = QControlGroup()
27 self._connectSignals()
30 self._setupButtonGroup()
31 self._loadModuleData()
32 self._fillModuleTable()
34 def _setupButtonGroup(self):
35 self._buttonGroup = QButtonGroup()
36 self._buttonGroup.setExclusive(False)
37 self.connect(self._buttonGroup, SIGNAL("buttonClicked(int)"), self._moduleSelectionChanged)
39 def _loadModuleData(self):
40 modules = bertos_utils.loadModuleInfosDict(self._projectInfoRetrieve("SOURCES_PATH"))
41 lists = bertos_utils.loadDefineListsDict(self._projectInfoRetrieve("SOURCES_PATH"))
43 for module, informations in modules.items():
44 configurations[informations["configuration"]] = bertos_utils.loadConfigurationInfos(self._projectInfoRetrieve("SOURCES_PATH") +
45 "/" + informations["configuration"])
46 self._projectInfoStore("MODULES", modules)
47 self._projectInfoStore("LISTS", lists)
48 self._projectInfoStore("CONFIGURATIONS", configurations)
50 def _fillModuleTable(self):
51 modules = self._projectInfoRetrieve("MODULES")
52 self.pageContent.moduleTable.setRowCount(len(modules))
53 for index, module in enumerate(modules):
54 self.pageContent.moduleTable.setItem(index, 1, QTableWidgetItem(module))
55 checkBox = QCheckBox()
56 self._buttonGroup.addButton(checkBox, index)
57 self.pageContent.moduleTable.setCellWidget(index, 0, checkBox)
58 checkBox.setChecked(modules[module]["enabled"])
60 def _fillPropertyTable(self):
61 module = self._currentModule()
62 self._controlGroup.clear()
63 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
64 configurations = self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
65 self.pageContent.propertyTable.clear()
66 self.pageContent.propertyTable.setRowCount(len(configurations))
67 for index, property in enumerate(configurations):
68 item = QTableWidgetItem(property)
69 item.setData(Qt.UserRole, qvariant_converter.convertString(property))
70 self.pageContent.propertyTable.setItem(index, 0, item)
71 if "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "boolean":
73 checkBox = QCheckBox()
74 self.pageContent.propertyTable.setCellWidget(index, 1, checkBox)
75 if configurations[property]["value"] == "1":
76 checkBox.setChecked(True)
78 checkBox.setChecked(False)
79 self._controlGroup.addControl(index, checkBox)
80 elif "type" in configurations[property]["informations"].keys() and configurations[property]["informations"]["type"] == "enum":
82 comboBox = QComboBox()
83 self.pageContent.propertyTable.setCellWidget(index, 1, comboBox)
84 enum = self._projectInfoRetrieve("LISTS")[configurations[property]["informations"]["value_list"]]
85 for i, element in enumerate(enum):
86 comboBox.addItem(element)
87 if element == configurations[property]["value"]:
88 comboBox.setCurrentIndex(i)
89 self._controlGroup.addControl(index, comboBox)
91 ## int, long or undefined type property
93 self.pageContent.propertyTable.setCellWidget(index, 1, spinBox)
94 if "min" in configurations[property]["informations"].keys():
95 minimum = int(configurations[property]["informations"]["min"])
98 spinBox.setMinimum(minimum)
99 if "max" in configurations[property]["informations"].keys():
100 maximum = int(configurations[property]["informations"]["max"])
103 spinBox.setMaximum(maximum)
104 if "long" in configurations[property]["informations"].keys() and configurations[property]["informations"]["long"] == "True":
105 spinBox.setSuffix("L")
106 spinBox.setValue(int(configurations[property]["value"].replace("L", "")))
107 self._controlGroup.addControl(index, spinBox)
109 def _currentModule(self):
110 return unicode(self.pageContent.moduleTable.item(self.pageContent.moduleTable.currentRow(), 1).text())
112 def _currentModuleConfigurations(self):
113 return self._configurations(self._currentModule())
115 def _currentProperty(self):
116 return qvariant_converter.getString(self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0).data(Qt.UserRole))
118 def _currentPropertyItem(self):
119 return self.pageContent.propertyTable.item(self.pageContent.propertyTable.currentRow(), 0)
121 def _module(self, row):
122 return unicode(self.pageContent.moduleTable.item(row, 1).text())
124 def _configurations(self, module):
125 configuration = self._projectInfoRetrieve("MODULES")[module]["configuration"]
126 return self._projectInfoRetrieve("CONFIGURATIONS")[configuration]
128 def _resetPropertyDescription(self):
129 for index in range(self.pageContent.propertyTable.rowCount()):
130 propertyName = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
131 self.pageContent.propertyTable.item(index, 0).setText(propertyName)
133 def _showPropertyDescription(self):
134 self._resetPropertyDescription()
135 configurations = self._currentModuleConfigurations()
136 if self._currentProperty() in configurations.keys():
137 description = configurations[self._currentProperty()]["description"]
138 name = self._currentProperty()
139 self._currentPropertyItem().setText(name + "\n" + description)
142 self.pageContent.moduleTable.horizontalHeader().setResizeMode(QHeaderView.ResizeToContents)
143 self.pageContent.moduleTable.horizontalHeader().setStretchLastSection(True)
144 self.pageContent.moduleTable.horizontalHeader().setVisible(False)
145 self.pageContent.moduleTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
146 self.pageContent.moduleTable.verticalHeader().setVisible(False)
147 self.pageContent.moduleTable.setColumnCount(2)
148 self.pageContent.moduleTable.setRowCount(0)
149 self.pageContent.propertyTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
150 self.pageContent.propertyTable.horizontalHeader().setVisible(False)
151 self.pageContent.propertyTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
152 self.pageContent.propertyTable.verticalHeader().setVisible(False)
153 self.pageContent.propertyTable.setColumnCount(2)
154 self.pageContent.propertyTable.setRowCount(0)
156 def _connectSignals(self):
157 self.connect(self.pageContent.moduleTable, SIGNAL("itemSelectionChanged()"), self._fillPropertyTable)
158 self.connect(self.pageContent.propertyTable, SIGNAL("itemSelectionChanged()"), self._showPropertyDescription)
159 self.connect(self._controlGroup, SIGNAL("stateChanged"), self._saveValue)
161 def _saveValue(self, index):
162 property = qvariant_converter.getString(self.pageContent.propertyTable.item(index, 0).data(Qt.UserRole))
163 configuration = self._projectInfoRetrieve("MODULES")[self._currentModule()]["configuration"]
164 configurations = self._projectInfoRetrieve("CONFIGURATIONS")
165 if "type" not in configurations[configuration][property]["informations"].keys() or configurations[configuration][property]["informations"]["type"] == "int":
166 configurations[configuration][property]["value"] = str(self.pageContent.propertyTable.cellWidget(index, 1).value())
167 elif configurations[configuration][property]["informations"]["type"] == "enum":
168 configurations[configuration][property]["value"] = unicode(self.pageContent.propertyTable.cellWidget(index, 1).currentText())
169 elif configurations[configuration][property]["informations"]["type"] == "boolean":
170 if self.pageContent.propertyTable.cellWidget(index, 1).isChecked():
171 configurations[configuration][property]["value"] = "1"
173 configurations[configuration][property]["value"] = "0"
174 self._projectInfoStore("CONFIGURATIONS", configurations)
176 def _moduleSelectionChanged(self, index):
177 module = unicode(self.pageContent.moduleTable.item(index, 1).text())
178 if self._buttonGroup.button(index).isChecked():
179 self._moduleSelected(module)
181 self._moduleUnselected(module)
183 def _moduleSelected(self, selectedModule):
184 modules = self._projectInfoRetrieve("MODULES")
185 modules[selectedModule]["enabled"] = True
186 self._projectInfoStore("MODULES", modules)
187 depends = self._projectInfoRetrieve("MODULES")[selectedModule]["depends"]
188 unsatisfied = self.selectDependencyCheck(selectedModule)
189 if len(unsatisfied) > 0:
190 message = self.tr("The module %1 needs the following modules:\n%2.\n\nDo you want to resolve automatically the problem?")
191 message = message.arg(selectedModule).arg(", ".join(unsatisfied))
192 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
193 if choice == QMessageBox.Yes:
194 for module in unsatisfied:
195 modules = self._projectInfoRetrieve("MODULES")
196 modules[module]["enabled"] = True
197 for index in range(self.pageContent.moduleTable.rowCount()):
198 if unicode(self.pageContent.moduleTable.item(index, 1).text()) in unsatisfied:
199 self._buttonGroup.button(index).setChecked(True)
201 def _moduleUnselected(self, unselectedModule):
202 modules = self._projectInfoRetrieve("MODULES")
203 modules[unselectedModule]["enabled"] = False
204 self._projectInfoStore("MODULES", modules)
205 unsatisfied = self.unselectDependencyCheck(unselectedModule)
206 if len(unsatisfied) > 0:
207 message = self.tr("The module %1 is needed by the following modules:\n%2.\n\nDo you want to resolve automatically the problem?")
208 message = message.arg(unselectedModule).arg(", ".join(unsatisfied))
209 choice = QMessageBox.warning(self, self.tr("Dependency error"), message, QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
210 if choice == QMessageBox.Yes:
211 for module in unsatisfied:
212 modules = self._projectInfoRetrieve("MODULES")
213 modules[module]["enabled"] = False
214 for index in range(self.pageContent.moduleTable.rowCount()):
215 if unicode(self.pageContent.moduleTable.item(index, 1).text()) in unsatisfied:
216 self._buttonGroup.button(index).setChecked(False)
219 def selectDependencyCheck(self, module):
221 modules = self._projectInfoRetrieve("MODULES")
222 for dependency in modules[module]["depends"]:
223 if not modules[dependency]["enabled"]:
224 unsatisfied |= set([dependency])
225 if dependency not in unsatisfied:
226 unsatisfied |= self.selectDependencyCheck(dependency)
229 def unselectDependencyCheck(self, dependency):
231 modules = self._projectInfoRetrieve("MODULES")
232 for module, informations in modules.items():
233 if dependency in informations["depends"] and informations["enabled"]:
234 unsatisfied |= set([module])
235 if dependency not in unsatisfied:
236 unsatisfied |= self.unselectDependencyCheck(module)
239 class QControlGroup(QObject):
241 QObject.__init__(self)
244 def addControl(self, id, control):
245 self._controls[id] = control
246 if type(control) == QCheckBox:
247 self.connect(control, SIGNAL("stateChanged(int)"), lambda: self._stateChanged(id))
248 elif type(control) == QSpinBox:
249 self.connect(control, SIGNAL("valueChanged(int)"), lambda: self._stateChanged(id))
250 elif type(control) == QComboBox:
251 self.connect(control, SIGNAL("currentIndexChanged(int)"), lambda: self._stateChanged(id))
256 def _stateChanged(self, id):
257 self.emit(SIGNAL("stateChanged"), id)