4 # This file is part of BeRTOS.
6 # Bertos is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 # As a special exception, you may use this file as part of a free software
21 # library without restriction. Specifically, if other files instantiate
22 # templates or use macros or inline functions from this file, or you compile
23 # this file and link it with other files to produce an executable, this
24 # file does not by itself cause the resulting executable to be covered by
25 # the GNU General Public License. This exception does not however
26 # invalidate any other reasons why the executable file might be covered by
27 # the GNU General Public License.
29 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
32 # Author: Lorenzo Berni <duplo@develer.com>
36 from BWizardPage import *
38 import qvariant_converter
42 class BCpuPage(BWizardPage):
44 Page of the wizard that permits to choose the cpu from the supported ones.
48 BWizardPage.__init__(self, UI_LOCATION + "/cpu_select.ui")
49 self.setTitle(self.tr("Select the CPU on your board"))
50 self.freq_modified = False
52 ## Overloaded QWizardPage methods ##
56 Overload of the QWizardPage isComplete method.
58 if self.pageContent.cpuList.currentRow() != -1:
59 self.pageContent.frequencyLabel.setVisible(True)
60 self.pageContent.frequencySpinBox.setVisible(True)
61 infos = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))
62 for key, value in infos.items():
64 if type(CPU_DEF[key]) == list:
65 infos[key] = qvariant_converter.getStringList(value)
66 if type(CPU_DEF[key]) == str or type(CPU_DEF) == unicode:
67 infos[key] = qvariant_converter.getString(value)
68 elif key.startswith(MK_PARAM_ID):
69 infos[key] = qvariant_converter.getString(value)
72 self.setProjectInfo("CPU_INFOS", infos)
73 self.setProjectInfo("CPU_NAME", unicode(self.pageContent.cpuList.currentItem().text()))
74 self.setProjectInfo("SELECTED_FREQ", unicode(long(self.pageContent.frequencySpinBox.value())))
75 tag_dict = self.projectInfo("ALL_CPU_TAGS")
77 if tag in infos["CPU_TAGS"] + [infos["CPU_NAME"], infos["TOOLCHAIN"]]:
81 self.setProjectInfo("ALL_CPU_TAGS", tag_dict)
88 ## Overloaded BWizardPage methods ##
92 Overload of the BWizardPage setupUi method.
94 self.pageContent.cpuList.setSortingEnabled(True)
95 self.pageContent.frequencyLabel.setVisible(False)
96 self.pageContent.frequencySpinBox.setVisible(False)
97 preset_advanced = self.projectInfo("PRESET_ADVANCED_CONFIG")
99 self.pageContent.cpuList.setEnabled(False)
101 def connectSignals(self):
103 Overload of the BWizardPage connectSignals method.
105 self.connect(self.pageContent.cpuList, SIGNAL("currentItemChanged(QListWidgetItem *, QListWidgetItem*)"), self.rowChanged)
106 self.connect(self.pageContent.frequencySpinBox, SIGNAL("editingFinished()"), self.freqChanged)
108 def reloadData(self, previous_id=None):
110 Overload of the BWizardPage reloadData method.
113 QApplication.instance().setOverrideCursor(Qt.WaitCursor)
114 self.project.loadSourceTree()
115 self.populateCpuList()
116 cpu_name = self.projectInfo("CPU_NAME")
117 selected_freq = self.projectInfo("SELECTED_FREQ")
120 self.selectItem(cpu_name)
122 self.setFrequency(selected_freq)
123 self.freq_modified = True
125 QApplication.instance().restoreOverrideCursor()
126 self.emit(SIGNAL("completeChanged()"))
132 def rowChanged(self):
134 Slot called when the user select an entry from the cpu list.
136 if self.pageContent.cpuList.currentItem():
137 description = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DESC"]
138 description = qvariant_converter.getStringList(description)
139 if not self.freq_modified:
140 # Retrieve the default cpu frequency when the value isn't already modified
141 current_freq = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DEFAULT_FREQ"]
142 current_freq = qvariant_converter.getString(current_freq)
143 current_freq = long(current_freq.replace("U", "").replace("L", ""))
144 self.pageContent.frequencySpinBox.setValue(long(current_freq))
145 self.pageContent.descriptionLabel.setText("<br>".join(description))
146 self.pageContent.descriptionLabel.setVisible(True)
147 self.emit(SIGNAL("completeChanged()"))
149 def freqChanged(self):
151 Slot called when the user change the frequency value.
153 self.freq_modified = True
154 self.emit(SIGNAL("completeChanged()"))
158 def populateCpuList(self):
162 self.pageContent.cpuList.clear()
163 self.pageContent.cpuList.setCurrentItem(None)
164 infos = self.project.getCpuInfos()
165 tag_list = bertos_utils.getTagSet(infos)
166 # Create, fill and store the dict with the tags
168 for element in tag_list:
169 tag_dict[element] = False
170 self.setProjectInfo("ALL_CPU_TAGS", tag_dict)
172 item = QListWidgetItem(cpu["CPU_NAME"])
173 item.setData(Qt.UserRole, qvariant_converter.convertDict(cpu))
174 self.pageContent.cpuList.addItem(item)
176 def selectItem(self, cpu):
178 Selects the given cpu from the list.
180 elements = self.pageContent.cpuList.findItems(cpu, Qt.MatchCaseSensitive)
181 if len(elements) == 1:
182 self.pageContent.cpuList.setCurrentItem(elements[0])
184 def setFrequency(self, frequency):
185 self.pageContent.frequencySpinBox.setValue(long(frequency))