From 1104baef224a536995400054d6d115adca24661a Mon Sep 17 00:00:00 2001
From: "Veronica K. B. Olsen" <code@vkbo.net>
Date: Wed, 24 Oct 2018 23:18:59 +0200
Subject: [PATCH] Added open project functionality.

---
 README.md             |  1 +
 nw/gui/winmain.py     | 18 +++++++++++++++---
 nw/project/project.py | 40 ++++++++++++++++++++++++++++++++++++++--
 3 files changed, 54 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index e2866123..140f4017 100644
--- a/README.md
+++ b/README.md
@@ -22,3 +22,4 @@ Future features that will be added:
 
 * python3-pyqt5
 * python3-appdirs
+* python3-lxml
diff --git a/nw/gui/winmain.py b/nw/gui/winmain.py
index a2fc31fc..0d8c3cc4 100644
--- a/nw/gui/winmain.py
+++ b/nw/gui/winmain.py
@@ -37,8 +37,6 @@ class GuiMain(QMainWindow):
         self.setTitle()
         self.setWindowIcon(QIcon(path.join(self.mainConf.appPath,"..","novelWriter.svg")))
 
-        self.statBar = self.statusBar()
-
         self.docEditor = GuiDocEditor()
 
         self.treePane = QFrame()
@@ -65,7 +63,9 @@ class GuiMain(QMainWindow):
         self.show()
 
         logger.debug("GUI initialisation complete")
-        self.statBar.showMessage("Ready")
+
+        statBar = self.statusBar()
+        statBar.showMessage("Ready")
 
         return
 
@@ -91,6 +91,17 @@ class GuiMain(QMainWindow):
 
         return
 
+    def openProject(self):
+        dlgOpt  = QFileDialog.Options()
+        dlgOpt |= QFileDialog.DontUseNativeDialog
+        projPath, _ = QFileDialog.getOpenFileName(
+                self,"Open novelWriter Project","","novelWriter Project File (nwProject.nwx);;All Files (*)", options=dlgOpt)
+        if projPath:
+            self.theProject.openProject(projPath)
+        else:
+            return False
+        return True
+
     def saveProject(self):
         if self.theProject.projPath is None:
             dlgOpt  = QFileDialog.Options()
@@ -133,6 +144,7 @@ class GuiMain(QMainWindow):
         # File > Open Project
         menuOpenProject = QAction(QIcon.fromTheme("folder-open"), "Open Project", menuBar)
         menuOpenProject.setStatusTip("Open Project")
+        menuOpenProject.triggered.connect(self.openProject)
         fileMenu.addAction(menuOpenProject)
 
         # File > Save Project
diff --git a/nw/project/project.py b/nw/project/project.py
index cc98d67f..49a678d6 100644
--- a/nw/project/project.py
+++ b/nw/project/project.py
@@ -24,8 +24,6 @@ class NWProject():
     def __init__(self):
 
         self.mainConf   = nw.CONFIG
-
-        self.projFolder = None
         self.projTree   = []
 
         # Project Settings
@@ -40,6 +38,44 @@ class NWProject():
 
         return True
 
+    def openProject(self, fileName):
+
+        if not path.isfile(fileName):
+            logger.error("File not found: %s" % fileName)
+            return False
+
+        self.projPath = path.dirname(fileName)
+
+        nwXML = etree.parse(fileName)
+        xRoot = nwXML.getroot()
+
+        nwxRoot     = xRoot.tag
+        appVersion  = xRoot.attrib["appVersion"]
+        fileVersion = xRoot.attrib["fileVersion"]
+
+        logger.verbose("XML root is %s" % nwxRoot)
+        logger.verbose("File version is %s" % fileVersion)
+
+        if not nwxRoot == "novelWriterXML" or not fileVersion == "1.0":
+            logger.error("Project file does not appear to be a novelWriterXML file version 1.0")
+            return False
+
+        # for xChild in xRoot:
+        #     if xChild.tag == "book":
+        #         logger.debug("BookOpen: Found book data")
+        #         for xItem in xChild:
+        #             if xItem.text is None: continue
+        #             if xItem.tag == "title":
+        #                 logger.verbose("BookOpen: Title is '%s'" % xItem.text)
+        #                 self.bookTitle = xItem.text
+        #             elif xItem.tag == "author":
+        #                 logger.verbose("BookOpen: Author: '%s'" % xItem.text)
+        #                 self.bookAuthors.append(xItem.text)
+
+        self.mainConf.setRecent(self.projPath)
+
+        return True
+
     def saveProject(self):
 
         if self.projPath is None: