Update preset.
[bertos.git] / wizard / BCpuPage.py
index 3658635f8b2e904f54c0ce3a55974a117c67d2f2..a1b06a50073f8e8b4924ce1136862a907c7b9f73 100644 (file)
@@ -1,10 +1,33 @@
 #!/usr/bin/env python
 # encoding: utf-8
 #
+# This file is part of BeRTOS.
+#
+# Bertos is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+# As a special exception, you may use this file as part of a free software
+# library without restriction.  Specifically, if other files instantiate
+# templates or use macros or inline functions from this file, or you compile
+# this file and link it with other files to produce an executable, this
+# file does not by itself cause the resulting executable to be covered by
+# the GNU General Public License.  This exception does not however
+# invalidate any other reasons why the executable file might be covered by
+# the GNU General Public License.
+#
 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
-# All rights reserved.
 #
-# $Id:$
 #
 # Author: Lorenzo Berni <duplo@develer.com>
 #
@@ -17,63 +40,146 @@ 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, UI_LOCATION + "/cpu_select.ui")
-        self.setTitle(self.tr("Select the CPU"))
-        self._connectSignals()
-        self._setupUi()
+        self.setTitle(self.tr("Select the CPU on your board"))
+        self.freq_modified = False
+    
+    ## 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 key in CPU_DEF:
+                    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)
+                elif key.startswith(MK_PARAM_ID):
+                    infos[key] = qvariant_converter.getString(value)
+                else:
+                    del infos[key]
+            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())))
+            tag_dict = self.projectInfo("ALL_CPU_TAGS")
+            for tag in tag_dict:
+                if tag in infos["CPU_TAGS"] + [infos["CPU_NAME"], infos["TOOLCHAIN"]]:
+                    tag_dict[tag] = True
+                else:
+                    tag_dict[tag] = False
+            self.setProjectInfo("ALL_CPU_TAGS", tag_dict)
+            return True
+        else:
+            return False
+    
+    ####
+    
+    ## Overloaded BWizardPage methods ##
+
+    def setupUi(self):
+        """
+        Overload of the BWizardPage setupUi method.
+        """
+        self.pageContent.cpuList.setSortingEnabled(True)
+        self.pageContent.frequencyLabel.setVisible(False)
+        self.pageContent.frequencySpinBox.setVisible(False)
+        preset_advanced = self.projectInfo("PRESET_ADVANCED_CONFIG")
+        if preset_advanced:
+            self.pageContent.cpuList.setEnabled(False)
+
+    def connectSignals(self):
+        """
+        Overload of the BWizardPage connectSignals method.
+        """
+        self.connect(self.pageContent.cpuList, SIGNAL("currentItemChanged(QListWidgetItem *, QListWidgetItem*)"), self.rowChanged)
+        self.connect(self.pageContent.frequencySpinBox, SIGNAL("editingFinished()"), self.freqChanged)
+
+    def reloadData(self, previous_id=None):
+        """
+        Overload of the BWizardPage reloadData method.
+        """
+        try:
+            QApplication.instance().setOverrideCursor(Qt.WaitCursor)
+            self.project.loadSourceTree()
+            self.populateCpuList()
+            cpu_name = self.projectInfo("CPU_NAME")
+            selected_freq = self.projectInfo("SELECTED_FREQ")
+            self.setupUi()
+            if cpu_name:
+                self.selectItem(cpu_name)
+                if selected_freq:
+                    self.setFrequency(selected_freq)
+                    self.freq_modified = True
+        finally:
+            QApplication.instance().restoreOverrideCursor()
+        self.emit(SIGNAL("completeChanged()"))
+
+    ####
+    
+    ## Slots ##
+
+    def rowChanged(self):
+        """
+        Slot called when the user select an entry from the cpu list.
+        """
+        if self.pageContent.cpuList.currentItem():
+            description = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DESC"]
+            description = qvariant_converter.getStringList(description)
+            if not self.freq_modified:
+                # Retrieve the default cpu frequency when the value isn't already modified
+                current_freq = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DEFAULT_FREQ"]
+                current_freq = qvariant_converter.getString(current_freq)
+                current_freq = long(current_freq.replace("U", "").replace("L", ""))
+                self.pageContent.frequencySpinBox.setValue(long(current_freq))
+            self.pageContent.descriptionLabel.setText("<br>".join(description))
+            self.pageContent.descriptionLabel.setVisible(True)
+            self.emit(SIGNAL("completeChanged()"))
     
-    def _populateCpuList(self):
+    def freqChanged(self):
+        """
+        Slot called when the user change the frequency value.
+        """
+        self.freq_modified = True
+        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())
+        infos = self.project.getCpuInfos()
+        tag_list = bertos_utils.getTagSet(infos)
+        # Create, fill and store the dict with the tags
+        tag_dict = {}
+        for element in tag_list:
+            tag_dict[element] = False
+        self.setProjectInfo("ALL_CPU_TAGS", tag_dict)
         for cpu in infos:
             item = QListWidgetItem(cpu["CPU_NAME"])
             item.setData(Qt.UserRole, qvariant_converter.convertDict(cpu))
             self.pageContent.cpuList.addItem(item)
     
-    def _connectSignals(self):
-        self.connect(self.pageContent.cpuList, SIGNAL("itemSelectionChanged()"), self.rowChanged)
-    
-    def _selectItem(self, cpu):
+    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])
     
-    def _setupUi(self):
-        self.pageContent.cpuList.setSortingEnabled(True)
-        self.pageContent.descriptionLabel.setVisible(False)
-        self.pageContent.descriptionLabel.setText("")
-    
-    def reloadData(self):
-        QApplication.instance().setOverrideCursor(Qt.WaitCursor)
-        bertos_utils.loadSourceTree(self._project())
-        self._populateCpuList()
-        cpuName = self._projectInfoRetrieve("CPU_NAME")
-        self._setupUi()
-        if not cpuName is None:
-            self._selectItem(cpuName)
-        QApplication.instance().restoreOverrideCursor()
-        self.emit(SIGNAL("completeChanged()"))
-    
-    def isComplete(self):
-        if self.pageContent.cpuList.currentRow() != -1:
-            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._projectInfoStore("CPU_INFOS", infos)
-            self._projectInfoStore("CPU_NAME", unicode(self.pageContent.cpuList.currentItem().text()))
-            return True
-        else:
-            return False
-        
-    def rowChanged(self):
-        description = qvariant_converter.getDict(self.pageContent.cpuList.currentItem().data(Qt.UserRole))["CPU_DESC"]
-        description = qvariant_converter.getStringList(description)
-        self.pageContent.descriptionLabel.setText("<br>".join(description))
-        self.pageContent.descriptionLabel.setVisible(True)
-        self.emit(SIGNAL("completeChanged()"))
+    def setFrequency(self, frequency):
+        self.pageContent.frequencySpinBox.setValue(long(frequency))