# Copyright 2008 Develer S.r.l. (http://www.develer.com/)
# All rights reserved.
#
-# $Id:$
+# $Id$
#
# Author: Lorenzo Berni <duplo@develer.com>
#
from BWizardPage import *
import bertos_utils
+import qvariant_converter
+
+from const import *
class BCpuPage(BWizardPage):
+ """
+ Page of the wizard that permits to choose the cpu from the supported ones.
+ """
def __init__(self):
- BWizardPage.__init__(self, "cpu_select.ui")
+ BWizardPage.__init__(self, UI_LOCATION + "/cpu_select.ui")
self.setTitle(self.tr("Select the CPU"))
+ self.default_freqs = {}
- def _populateCpuList(self):
- infos = bertos_utils.loadCpuInfos(self._projectInfoRetrieve("SOURCES_PATH"))
- for cpu in infos:
- self.pageContent.cpuList.addItem(QListWidgetItem(cpu["CPU_NAME"]))
+ ## Overloaded QWizardPage methods ##
+
+ def isComplete(self):
+ """
+ Overload of the QWizardPage isComplete method.
+ """
+ if self.pageContent.cpuList.currentRow() != -1:
+ self.pageContent.frequencyLabel.setVisible(True)
+ self.pageContent.frequencySpinBox.setVisible(True)
+ infos = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))
+ for key, value in infos.items():
+ if type(CPU_DEF[key]) == list:
+ infos[key] = qvariant_converter.getStringList(value)
+ if type(CPU_DEF[key]) == str or type(CPU_DEF) == unicode:
+ infos[key] = qvariant_converter.getString(value)
+ self.setProjectInfo("CPU_INFOS", infos)
+ self.setProjectInfo("CPU_NAME", unicode(self.pageContent.cpuList.currentItem().text()))
+ self.setProjectInfo("SELECTED_FREQ", unicode(long(self.pageContent.frequencySpinBox.value())))
+ return True
+ else:
+ return False
+
+ ####
+ ## Overloaded BWizardPage methods ##
+
+ def setupUi(self):
+ """
+ Overload of the BWizardPage setupUi method.
+ """
+ self.pageContent.cpuList.setSortingEnabled(True)
+ self.pageContent.descriptionLabel.setVisible(False)
+ self.pageContent.descriptionLabel.setText("")
+ self.pageContent.frequencyLabel.setVisible(False)
+ self.pageContent.frequencySpinBox.setVisible(False)
+
+ def connectSignals(self):
+ """
+ Overload of the BWizardPage connectSignals method.
+ """
+ self.connect(self.pageContent.cpuList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
+ self.connect(self.pageContent.frequencySpinBox, SIGNAL("valueChanged(double)"), self.freqChanged)
+
def reloadData(self):
- self._populateCpuList()
-
\ No newline at end of file
+ """
+ Overload of the BWizardPage reloadData method.
+ """
+ QApplication.instance().setOverrideCursor(Qt.WaitCursor)
+ bertos_utils.loadSourceTree(self.project())
+ self.populateCpuList()
+ cpu_name = self.projectInfo("CPU_NAME")
+ self.setupUi()
+ if not cpu_name is None:
+ self.selectItem(cpu_name)
+ if self.default_freqs == {}:
+ for index in range(self.pageContent.cpuList.count()):
+ default_freq = qvariant_converter.getStringDict(self.pageContent.cpuList.item(index).data(Qt.UserRole))["CPU_DEFAULT_FREQ"]
+ default_freq = long(default_freq.replace("U", "").replace("L", ""))
+ self.default_freqs[default_freq] = default_freq
+ QApplication.instance().restoreOverrideCursor()
+ self.emit(SIGNAL("completeChanged()"))
+
+ ####
+
+ ## Slots ##
+
+ def rowChanged(self):
+ """
+ Slot called when the user select an entry from the cpu list.
+ """
+ description = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DESC"]
+ description = qvariant_converter.getStringList(description)
+ # Retrieve the default cpu frequency
+ default_freq = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DEFAULT_FREQ"]
+ default_freq = qvariant_converter.getString(default_freq)
+ default_freq = long(default_freq.replace("U", "").replace("L", ""))
+ current_freq = self.default_freqs[default_freq]
+ self.pageContent.descriptionLabel.setText("<br>".join(description))
+ self.pageContent.descriptionLabel.setVisible(True)
+ self.pageContent.frequencySpinBox.setValue(long(current_freq))
+ self.emit(SIGNAL("completeChanged()"))
+
+ def freqChanged(self):
+ """
+ Slot called when the user change the frequency value.
+ """
+ default_freq = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DEFAULT_FREQ"]
+ default_freq = qvariant_converter.getString(default_freq)
+ default_freq = long(default_freq.replace("U", "").replace("L", ""))
+ self.default_freqs[default_freq] = long(self.pageContent.frequencySpinBox.value())
+ self.emit(SIGNAL("completeChanged()"))
+
+ ####
+
+ def populateCpuList(self):
+ """
+ Fills the cpu list.
+ """
+ self.pageContent.cpuList.clear()
+ self.pageContent.cpuList.setCurrentItem(None)
+ infos = bertos_utils.loadCpuInfos(self.project())
+ for cpu in infos:
+ item = QListWidgetItem(cpu["CPU_NAME"])
+ item.setData(Qt.UserRole, qvariant_converter.convertDict(cpu))
+ self.pageContent.cpuList.addItem(item)
+
+ def selectItem(self, cpu):
+ """
+ Selects the given cpu from the list.
+ """
+ elements = self.pageContent.cpuList.findItems(cpu, Qt.MatchCaseSensitive)
+ if len(elements) == 1:
+ self.pageContent.cpuList.setCurrentItem(elements[0])
\ No newline at end of file
projects / bertos.git / blobdiff