Disable the remove button if the selected toolchain is one of the default toolchains
[bertos.git] / wizard / BToolchainPage.py
index 1820768aaf0c27f034e86d2849932e93ff784086..5ce077898b1865382c658bcf38b2052d8a8f487b 100644 (file)
@@ -4,7 +4,7 @@
 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
 # All rights reserved.
 #
-# $Id:$
+# $Id$
 #
 # Author: Lorenzo Berni <duplo@develer.com>
 #
@@ -24,11 +24,12 @@ 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._valid_items = []
 
     ## Overloaded QWizardPage methods. ##
 
@@ -37,22 +38,22 @@ 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
-    
+
     ####
-    
+
     ## 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 +71,8 @@ class BToolchainPage(BWizardPage):
         self._clearList()
         self.setupUi()
         self._populateToolchainList()
+        if len(self._valid_items) == 1:
+            self.pageContent.toolchainList.setCurrentItem(self._valid_items[0])
 
     ####
 
@@ -84,16 +87,20 @@ 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
@@ -112,7 +119,7 @@ class BToolchainPage(BWizardPage):
 
     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()
@@ -128,20 +135,25 @@ class BToolchainPage(BWizardPage):
         for i in range(self.pageContent.toolchainList.count()):
             self.validateToolchain(i)
         QApplication.instance().restoreOverrideCursor()
-    
+
     ####
-    
+
     def _populateToolchainList(self):
         """
         Fills the toolchain list with the toolchains stored in the QSettings.
         """
         toolchains = self.toolchains()
+        if os.name == "nt":
+            import winreg_importer
+            stored_toolchains = winreg_importer.getBertosToolchains()
+            for toolchain in stored_toolchains:
+                toolchains[toolchain] = True
         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:
+            if sel_toolchain and sel_toolchain["path"] == key:
                 self.pageContent.toolchainList.setCurrentItem(item)
             if value:
                 self.validateToolchain(self.pageContent.toolchainList.row(item))
@@ -151,7 +163,7 @@ class BToolchainPage(BWizardPage):
         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
@@ -163,13 +175,14 @@ class BToolchainPage(BWizardPage):
         toolchain_list = bertos_utils.findToolchains(dir_list)
         stored_toolchains = self.toolchains()
         for element in toolchain_list:
-            if not element in stored_toolchains.keys():
+            if not element in stored_toolchains:
                 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)
-        
+        self.showMessage(self.tr("Toolchain search result."), self.tr("%1 toolchains founded").arg(len(stored_toolchains)))
+
     def _validItem(self, index, infos):
         """
         Sets the item at index as a valid item and associates the given info to it.
@@ -179,20 +192,21 @@ 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.
@@ -200,14 +214,14 @@ class BToolchainPage(BWizardPage):
         filename = qvariant_converter.getStringDict(self.pageContent.toolchainList.item(i).data(Qt.UserRole))["path"]
         valid = False
         info = {}
-        ## Check for the other tools of the toolchain
+        # 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
+        # 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"])
@@ -215,15 +229,39 @@ class BToolchainPage(BWizardPage):
             if self._validation_process.waitForFinished(200):
                 description = str(self._validation_process.readAllStandardError())
                 info = bertos_utils.getToolchainInfo(description)
-                if len(info.keys()) >= 4:
+                if len(info) >= 4:
                     valid = True
             else:
                 self._validation_process.kill()
-        ## Add the item in the list with the appropriate associate data.
+        # Add the item in the list with the appropriate associate data.
         if valid:
             self._validItem(i, info)
         else:
             self._invalidItem(i)
         toolchains = self.toolchains()
         toolchains[filename] = True
-        self.setToolchains(toolchains)
\ No newline at end of file
+        self.setToolchains(toolchains)
+    
+    def isDefaultToolchain(self, toolchain):
+        """
+        Returns True if the given toolchain is one of the default toolchains.
+        """
+        if os.name == "nt":
+            import winreg_importer
+            stored_toolchains = [toolchain[0] for toolchain in winreg_importer.getBertosToolchains()]
+            if toolchain["path"] in stored_toolchains:
+                return True
+        return False
+    
+    def disableRemoveButton(self):
+        """
+        Disable the remove button.
+        """
+        self.pageContent.removeButton.setEnabled(False)
+    
+    def enableRemoveButton(self):
+        """
+        Enable the remove button.
+        """
+        self.pageContent.removeButton.setEnabled(True)
+        
\ No newline at end of file