Update preset.

[bertos.git] / wizard / BProjectPresets.py

diff --git a/wizard/BProjectPresets.py b/wizard/BProjectPresets.py
index 818f0fa75e7d7b79023a666b5918c3574426e9f5..40e7cbd8f7aa474de6a0e6dff76b4ff9d3554f96 100644 (file)
--- a/wizard/BProjectPresets.py
+++ b/wizard/BProjectPresets.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # encoding: utf-8
 #
-# This file is part of slimqc.
+# 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
@@ -28,7 +28,6 @@
 #
 # Copyright 2010 Develer S.r.l. (http://www.develer.com/)
 #
-# $Id$
 #
 # Author: Lorenzo Berni <duplo@develer.com>
 #
@@ -42,9 +41,11 @@ from PyQt4.QtGui import *
 
 from BWizardPage import BWizardPage
 
-from BOutputPage import BOutputPage
+from BCreationPage import BCreationPage
 from BToolchainPage import BToolchainPage
 
+from DefineException import ModuleDefineException
+
 from bertos_utils import _cmp
 from toolchain_manager import ToolchainManager
 
@@ -80,20 +81,17 @@ class BProjectPresetsPage(QWidget):
         self.updateUi()
 
     def connectSignals(self):
-        self.connect(self.pageContent.presetList, SIGNAL("itemSelectionChanged()"), self.updateUi)
-        self.connect(self.pageContent.presetList, SIGNAL("itemSelectionChanged()"), self, SIGNAL("completeChanged()"))
+        self.connect(self.pageContent.presetList, SIGNAL("currentItemChanged(QListWidgetItem *, QListWidgetItem*)"), self.updateUi)
+        self.connect(self.pageContent.presetList, SIGNAL("currentItemChanged(QListWidgetItem *, QListWidgetItem*)"), self, SIGNAL("completeChanged()"))
 
     def updateUi(self):
         if self.selected:
             preset_path = qvariant_converter.getString(self.selected.data(Qt.UserRole))
             preset = self.preset_data["children"][preset_path]
-            self.pageContent.descriptionLabel.setText(preset["info"].get("description", ""))
-            image = os.path.join(preset["info"]["path"], const.PREDEFINED_BOARD_IMAGE_FILE)
-            if os.path.exists(image):
-                self.pageContent.imageLabel.setPixmap(QPixmap(image))
-                self.pageContent.imageLabel.setVisible(True)
-            else:
-                self.pageContent.imageLabel.setVisible(False)
+            description = preset["info"].get("description", "")
+            path = unicode(QUrl.fromLocalFile(preset_path).toString())
+            description = description.replace("$path", path)
+            self.pageContent.descriptionArea.setHtml(description)
     
     @property
     def selected(self):
@@ -111,17 +109,29 @@ class BProjectPresets(BWizardPage):
         if preset_path:
             self.setProjectInfo("PROJECT_PRESET", preset_path)
             self.setProjectInfo("BASE_MODE", not self.advanced)
-            # TODO: find a better place for preset loading...
-            try:
-                QApplication.instance().setOverrideCursor(Qt.WaitCursor)
-                self.project.loadProjectFromPreset(preset_path)
-            finally:
-                QApplication.instance().restoreOverrideCursor()            
             return True
         else:
             self.setProjectInfo("PROJECT_PRESET", None)
             return False
 
+    def validatePage(self):
+        """
+        This hack permits to load the preset once, when the user go press the
+        Next button.
+        """
+        preset_path = self.selected_path
+        try:
+            QApplication.instance().setOverrideCursor(Qt.WaitCursor)
+            try:
+                self.project.loadProjectFromPreset(preset_path)
+            except ModuleDefineException, e:
+                self.exceptionOccurred(self.tr("Error parsing line '%2' in file %1").arg(e.path).arg(e.line))
+            self.setProjectInfo("PRESET_LOADED", True)
+        finally:
+            QApplication.instance().restoreOverrideCursor()
+        # Return always True, this is a fake validation.
+        return True
+
     def nextId(self):
         """
         Overload of the QWizardPage nextId method.
@@ -142,7 +152,7 @@ class BProjectPresets(BWizardPage):
                     toolchain_info = tm._validateToolchain(toolchain)
                     toolchain_info["path"] = toolchain
                     self.setProjectInfo("TOOLCHAIN", toolchain_info)
-                    return self.wizard().pageIndex(BOutputPage)
+                    return self.wizard().pageIndex(BCreationPage)
                 else:
                     return self.wizard().pageIndex(BToolchainPage)
             else:
@@ -157,13 +167,14 @@ class BProjectPresets(BWizardPage):
     
     ## Overloaded BWizardPage methods ##
     
-    def reloadData(self):
-        preset_path = self.projectInfo("PROJECT_BOARD")
-        preset_tree = self.projectInfo("PRESET_TREE")
-        preset_list = preset_tree["children"][preset_path]["children"]
-        preset_list = sorted(preset_list.values(), _cmp)
-        self.setTitle(self.tr("Select the template/demo for %1").arg(preset_tree["children"][preset_path]["info"].get("name", preset_tree["children"][preset_path]["info"]["filename"])))
-        self.setupTabs(preset_list)
+    def reloadData(self, previous_id=None):
+        if not self.projectInfo("PRESET_LOADED"):
+            preset_path = self.projectInfo("PROJECT_BOARD")
+            preset_tree = self.projectInfo("PRESET_TREE")
+            preset_list = preset_tree["children"][preset_path]["children"]
+            preset_list = sorted(preset_list.values(), _cmp)
+            self.setTitle(self.tr("Select the project template for %1").arg(preset_tree["children"][preset_path]["info"].get("name", preset_tree["children"][preset_path]["info"]["filename"])))
+            self.setupTabs(preset_list)
 
     def connectSignals(self):
         self.connect(self.pageContent.boardTabWidget, SIGNAL("currentChanged(int)"), self, SIGNAL("completeChanged()"))
@@ -208,4 +219,4 @@ class BProjectPresets(BWizardPage):
             current_widget = self.pageContent.boardTabWidget.currentWidget()
             return current_widget.preset_data["children"][self.selected_path]
         else:
-            return None
\ No newline at end of file
+            return None