4 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
9 # Author: Lorenzo Berni <duplo@develer.com>
13 from BWizardPage import *
15 import qvariant_converter
19 class BCpuPage(BWizardPage):
21 Page of the wizard that permits to choose the cpu from the supported ones.
25 BWizardPage.__init__(self, UI_LOCATION + "/cpu_select.ui")
26 self.setTitle(self.tr("Select the CPU"))
27 self.freq_modified = False
29 ## Overloaded QWizardPage methods ##
33 Overload of the QWizardPage isComplete method.
35 if self.pageContent.cpuList.currentRow() != -1:
36 self.pageContent.frequencyLabel.setVisible(True)
37 self.pageContent.frequencySpinBox.setVisible(True)
38 infos = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))
39 for key, value in infos.items():
40 if type(CPU_DEF[key]) == list:
41 infos[key] = qvariant_converter.getStringList(value)
42 if type(CPU_DEF[key]) == str or type(CPU_DEF) == unicode:
43 infos[key] = qvariant_converter.getString(value)
44 self.setProjectInfo("CPU_INFOS", infos)
45 self.setProjectInfo("CPU_NAME", unicode(self.pageContent.cpuList.currentItem().text()))
46 self.setProjectInfo("SELECTED_FREQ", unicode(long(self.pageContent.frequencySpinBox.value())))
47 tag_dict = self.projectInfo("ALL_CPU_TAGS")
49 if tag in infos["CPU_TAGS"] + [infos["CPU_NAME"], infos["CORE_CPU"]]:
50 tag_dict[tag] = "True"
52 tag_dict[tag] = "False"
53 self.setProjectInfo("ALL_CPU_TAGS", tag_dict)
60 ## Overloaded BWizardPage methods ##
64 Overload of the BWizardPage setupUi method.
66 self.pageContent.cpuList.setSortingEnabled(True)
67 self.pageContent.descriptionLabel.setVisible(False)
68 self.pageContent.descriptionLabel.setText("")
69 self.pageContent.frequencyLabel.setVisible(False)
70 self.pageContent.frequencySpinBox.setVisible(False)
72 def connectSignals(self):
74 Overload of the BWizardPage connectSignals method.
76 self.connect(self.pageContent.cpuList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
77 self.connect(self.pageContent.frequencySpinBox, SIGNAL("editingFinished()"), self.freqChanged)
81 Overload of the BWizardPage reloadData method.
83 QApplication.instance().setOverrideCursor(Qt.WaitCursor)
84 bertos_utils.loadSourceTree(self.project())
85 self.populateCpuList()
86 cpu_name = self.projectInfo("CPU_NAME")
87 selected_freq = self.projectInfo("SELECTED_FREQ")
89 if not cpu_name is None:
90 self.selectItem(cpu_name)
91 if not selected_freq is None:
92 self.setFrequency(selected_freq)
93 self.freq_modified = True
94 QApplication.instance().restoreOverrideCursor()
95 self.emit(SIGNAL("completeChanged()"))
101 def rowChanged(self):
103 Slot called when the user select an entry from the cpu list.
105 description = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DESC"]
106 description = qvariant_converter.getStringList(description)
107 if not self.freq_modified:
108 # Retrieve the default cpu frequency when the value isn't already modified
109 current_freq = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DEFAULT_FREQ"]
110 current_freq = qvariant_converter.getString(current_freq)
111 current_freq = long(current_freq.replace("U", "").replace("L", ""))
112 self.pageContent.frequencySpinBox.setValue(long(current_freq))
113 self.pageContent.descriptionLabel.setText("<br>".join(description))
114 self.pageContent.descriptionLabel.setVisible(True)
115 self.emit(SIGNAL("completeChanged()"))
117 def freqChanged(self):
119 Slot called when the user change the frequency value.
121 self.freq_modified = True
122 self.emit(SIGNAL("completeChanged()"))
126 def populateCpuList(self):
130 self.pageContent.cpuList.clear()
131 self.pageContent.cpuList.setCurrentItem(None)
132 infos = bertos_utils.loadCpuInfos(self.project())
133 tag_list = bertos_utils.getTagSet(infos)
134 # Create, fill and store the dict with the tags
136 for element in tag_list:
137 tag_dict[element] = "False"
138 self.setProjectInfo("ALL_CPU_TAGS", tag_dict)
140 item = QListWidgetItem(cpu["CPU_NAME"])
141 item.setData(Qt.UserRole, qvariant_converter.convertDict(cpu))
142 self.pageContent.cpuList.addItem(item)
144 def selectItem(self, cpu):
146 Selects the given cpu from the list.
148 elements = self.pageContent.cpuList.findItems(cpu, Qt.MatchCaseSensitive)
149 if len(elements) == 1:
150 self.pageContent.cpuList.setCurrentItem(elements[0])
152 def setFrequency(self, frequency):
153 self.pageContent.frequencySpinBox.setValue(long(frequency))