Change some strings.
[bertos.git] / wizard / BToolchainPage.py
index 1820768aaf0c27f034e86d2849932e93ff784086..92de4752d8eaf2945b084c0272fe3cbe04c7bb25 100644 (file)
@@ -1,10 +1,34 @@
 #!/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.
 #
-# $Id:$
+# $Id$
 #
 # Author: Lorenzo Berni <duplo@develer.com>
 #
@@ -13,10 +37,14 @@ import os
 import collections
 
 from BWizardPage import *
+from BOutputPage import BOutputPage
+
 import BToolchainSearch
 import bertos_utils
 import qvariant_converter
 
+from toolchain_manager import ToolchainManager
+
 from const import *
 
 class BToolchainPage(BWizardPage):
@@ -24,11 +52,13 @@ class BToolchainPage(BWizardPage):
     Page of the wizard that permits to choose the toolchain to use for the
     project.
     """
-    
+
     def __init__(self):
         BWizardPage.__init__(self, UI_LOCATION + "/toolchain_select.ui")
         self.setTitle(self.tr("Select toolchain"))
-        self._validation_process = None
+        self.setSubTitle(self.tr("You can look for more toolchains in your system by pressing the \"Search\" button, or manually add them with the \"+\" button"))
+        self._valid_items = []
+        self._toolchain_manager = ToolchainManager()
 
     ## Overloaded QWizardPage methods. ##
 
@@ -37,22 +67,32 @@ class BToolchainPage(BWizardPage):
         Overload of the QWizard isComplete method.
         """
         if self.pageContent.toolchainList.currentRow() != -1:
-            self.setProjectInfo("TOOLCHAIN", 
+            self.setProjectInfo("TOOLCHAIN",
                 qvariant_converter.getStringDict(self.pageContent.toolchainList.currentItem().data(Qt.UserRole)))
             return True
         else:
             return False
-    
+
+    def nextId(self):
+        """
+        Overload of the QWizardPage nextId method.
+        """
+        # Route to Output page if it's a predefined easy project.
+        if self.projectInfo("PROJECT_FROM_PRESET") and self.projectInfo("BASE_MODE"):
+            return self.wizard().pageIndex(BOutputPage)
+        else:
+            return QWizardPage.nextId(self)
+
     ####
-    
+
     ## Overloaded BWizardPage methods. ##
-    
+
     def setupUi(self):
         """
         Sets up the user interface.
         """
         self.pageContent.infoLabel.setVisible(False)
-    
+
     def connectSignals(self):
         """
         Connects the signals with the related slots.
@@ -70,6 +110,8 @@ class BToolchainPage(BWizardPage):
         self._clearList()
         self.setupUi()
         self._populateToolchainList()
+        if len(self._valid_items) == 1:
+            self.pageContent.toolchainList.setCurrentItem(self._valid_items[0])
 
     ####
 
@@ -84,20 +126,22 @@ class BToolchainPage(BWizardPage):
             infos.update(qvariant_converter.getStringDict(self.pageContent.toolchainList.currentItem().data(Qt.UserRole)))
             self.pageContent.infoLabel.setText("GCC " + infos["version"] + " (" + infos["build"] + ")\nTarget: " + infos["target"] + "\nPath: " + os.path.normpath(infos["path"]))
             self.pageContent.infoLabel.setVisible(True)
+            if self.isDefaultToolchain(infos):
+                self.disableRemoveButton()
+            else:
+                self.enableRemoveButton()
             self.emit(SIGNAL("completeChanged()"))
 
     def addToolchain(self):
         """
         Slot called when the user adds manually a toolchain.
         """
-        sel_toolchain = QFileDialog.getOpenFileName(self, self.tr("Choose the toolchain"), "")
-        if not sel_toolchain.isEmpty():
+        sel_toolchain = unicode(QFileDialog.getOpenFileName(self, self.tr("Choose the toolchain"), ""))
+        if sel_toolchain != "":
             item = QListWidgetItem(sel_toolchain)
-            item.setData(Qt.UserRole, qvariant_converter.convertString({"path": sel_toolchain}))
+            item.setData(Qt.UserRole, qvariant_converter.convertStringDict({"path": sel_toolchain}))
             self.pageContent.toolchainList.addItem(item)
-            toolchains = self.toolchains()
-            toolchains[sel_toolchain] = False
-            self.setToolchains(toolchains)
+            self._toolchain_manager.addToolchain(sel_toolchain)
 
     def removeToolchain(self):
         """
@@ -106,13 +150,11 @@ class BToolchainPage(BWizardPage):
         if self.pageContent.toolchainList.currentRow() != -1:
             item = self.pageContent.toolchainList.takeItem(self.pageContent.toolchainList.currentRow())
             toolchain = qvariant_converter.getStringDict(item.data(Qt.UserRole))["path"]
-            toolchains = self.toolchains()
-            del toolchains[toolchain]
-            self.setToolchains(toolchains)
+            self._toolchain_manager.removeToolchain(toolchain)
 
     def searchToolchain(self):
         """
-        Slot called when the user clicks on the 'search' button. It opens the 
+        Slot called when the user clicks on the 'search' button. It opens the
         toolchain search dialog.
         """
         search = BToolchainSearch.BToolchainSearch()
@@ -124,34 +166,45 @@ class BToolchainPage(BWizardPage):
         Slot called when the user clicks on the validate button. It starts the
         toolchain validation procedure for all the toolchains.
         """
-        QApplication.instance().setOverrideCursor(Qt.WaitCursor)
-        for i in range(self.pageContent.toolchainList.count()):
-            self.validateToolchain(i)
-        QApplication.instance().restoreOverrideCursor()
-    
+        try:
+            QApplication.instance().setOverrideCursor(Qt.WaitCursor)
+            for i in range(self.pageContent.toolchainList.count()):
+                self.validateToolchain(i)
+        finally:
+            QApplication.instance().restoreOverrideCursor()
+
     ####
-    
+
     def _populateToolchainList(self):
         """
         Fills the toolchain list with the toolchains stored in the QSettings.
         """
-        toolchains = self.toolchains()
+        self.pageContent.toolchainList.clear()
+        toolchains = self._toolchain_manager.predefined_toolchains + self._toolchain_manager.toolchains
         sel_toolchain = self.projectInfo("TOOLCHAIN")
-        for key, value in toolchains.items():
-            item = QListWidgetItem(key)
-            item.setData(Qt.UserRole, qvariant_converter.convertStringDict({"path": key}))
-            self.pageContent.toolchainList.addItem(item)
-            if sel_toolchain is not None and sel_toolchain["path"] == key:
-                self.pageContent.toolchainList.setCurrentItem(item)
-            if value:
-                self.validateToolchain(self.pageContent.toolchainList.row(item))
+        for key, value in toolchains:
+            if os.path.exists(key):
+                item = QListWidgetItem(key)
+                item_data = {"path":key}
+                if value:
+                    item_data.update(value)
+                item.setData(Qt.UserRole, qvariant_converter.convertStringDict(item_data))
+                self.pageContent.toolchainList.addItem(item)
+                if sel_toolchain and sel_toolchain["path"] == key:
+                    self.pageContent.toolchainList.setCurrentItem(item)
+                if value is not None:
+                    self.validateToolchain(self.pageContent.toolchainList.row(item))
+
+    def currentToolchain(self):
+        selected_toolchain = qvariant_converter.getStringDict(self.pageContent.toolchainList.currentItem().data(Qt.UserRole))
+        return selected_toolchain
 
     def _clearList(self):
         """
         Removes all the toolchain from the list.
         """
         self.pageContent.toolchainList.clear()
-    
+
     def _search(self):
         """
         Searches for toolchains in the stored directories, and stores them in the
@@ -160,16 +213,13 @@ class BToolchainPage(BWizardPage):
         dir_list = self.searchDirList()
         if self.pathSearch():
             dir_list += [element for element in bertos_utils.getSystemPath()]
+        _toolchain_dict = self._toolchain_manager.storedToolchainDict()
         toolchain_list = bertos_utils.findToolchains(dir_list)
-        stored_toolchains = self.toolchains()
-        for element in toolchain_list:
-            if not element in stored_toolchains.keys():
-                item = QListWidgetItem(element)
-                item.setData(Qt.UserRole, qvariant_converter.convertStringDict({"path": element}))
-                self.pageContent.toolchainList.addItem(item)
-                stored_toolchains[element] = False
-        self.setToolchains(stored_toolchains)
-        
+        for toolchain in toolchain_list:
+            self._toolchain_manager.addToolchain(toolchain, _toolchain_dict.get(toolchain, False))
+        self._populateToolchainList()
+        self.showMessage(self.tr("Toolchain search result."), self.tr("%1 toolchains found").arg(len(self._toolchain_manager.toolchains)))
+
     def _validItem(self, index, infos):
         """
         Sets the item at index as a valid item and associates the given info to it.
@@ -179,51 +229,51 @@ class BToolchainPage(BWizardPage):
         new_data.update(infos)
         item.setData(Qt.UserRole, qvariant_converter.convertStringDict(new_data))
         needed = self.projectInfo("CPU_INFOS")
-        if "target" in infos.keys() and infos["target"].find(needed["TOOLCHAIN"]) != -1:
+        if "target" in infos and infos["target"].find(needed["TOOLCHAIN"]) != -1:
             item.setIcon(QIcon(":/images/ok.png"))
+            self._valid_items.append(item)
         else:
             item.setIcon(QIcon(":/images/warning.png"))
-        if "version" in infos.keys() and "target" in infos.keys():
-            item.setText("GCC " + infos["version"] + " - " + infos["target"])
-    
+        if "version" in infos and "target" in infos:
+            item.setText("GCC " + infos["version"] + " - " + infos["target"].strip())
+
     def _invalidItem(self, index):
         """
         Sets the item at index as an invalid item.
         """
         item = self.pageContent.toolchainList.item(index)
         item.setIcon(QIcon(":/images/error.png"))
-        
+
     def validateToolchain(self, i):
         """
         Toolchain validation procedure.
         """
         filename = qvariant_converter.getStringDict(self.pageContent.toolchainList.item(i).data(Qt.UserRole))["path"]
-        valid = False
-        info = {}
-        ## Check for the other tools of the toolchain
-        for tool in TOOLCHAIN_ITEMS:
-            if os.path.exists(filename.replace("gcc", tool)):
-                valid = True
-            else:
-                valid = False
-                break
-        ## Try to retrieve the informations about the toolchain only for the valid toolchains
-        if valid:
-            self._validation_process = QProcess()
-            self._validation_process.start(filename, ["-v"])
-            self._validation_process.waitForStarted(1000)
-            if self._validation_process.waitForFinished(200):
-                description = str(self._validation_process.readAllStandardError())
-                info = bertos_utils.getToolchainInfo(description)
-                if len(info.keys()) >= 4:
-                    valid = True
-            else:
-                self._validation_process.kill()
-        ## Add the item in the list with the appropriate associate data.
-        if valid:
+        info = self._toolchain_manager.validateToolchain(filename)
+
+        # Add the item in the list with the appropriate associate data.
+        if info:
             self._validItem(i, info)
         else:
             self._invalidItem(i)
-        toolchains = self.toolchains()
-        toolchains[filename] = True
-        self.setToolchains(toolchains)
\ No newline at end of file
+    
+    def isDefaultToolchain(self, toolchain):
+        """
+        Returns True if the given toolchain is one of the default toolchains.
+        """
+        return toolchain["path"] in self._toolchain_manager._predefined_toolchain_set
+    
+    def disableRemoveButton(self):
+        """
+        Disable the remove button.
+        """
+        self.pageContent.removeButton.setEnabled(False)
+    
+    def enableRemoveButton(self):
+        """
+        Enable the remove button.
+        """
+        self.pageContent.removeButton.setEnabled(True)
+        
+    def currentItem(self):
+        return self.pageContent.toolchainList.currentItem()