Use most recent project as base folder for file dialogs

meshroom/core/graph.py

@@ -241,7 +241,7 @@ def fileFeatures(self):
         return Graph.IO.getFeaturesForVersion(self.header.get(Graph.IO.Keys.FileVersion, "0.0"))
 
     @Slot(str)
-    def load(self, filepath, setupProjectFile=True, importScene=False):
+    def load(self, filepath, setupProjectFile=True, importProject=False):
         """
         Load a meshroom graph ".mg" file.
 
@@ -250,17 +250,17 @@ def load(self, filepath, setupProjectFile=True, importScene=False):
             setupProjectFile: Store the reference to the project file and setup the cache directory.
                               If false, it only loads the graph of the project file as a template.
         """
-        if not importScene:
+        if not importProject:
             self.clear()
         with open(filepath) as jsonFile:
             fileData = json.load(jsonFile)
 
         # older versions of Meshroom files only contained the serialized nodes
         graphData = fileData.get(Graph.IO.Keys.Graph, fileData)
 
-        if importScene:
+        if importProject:
             self._importedNodes.clear()
-            graphData = self.updateImportedScene(graphData)
+            graphData = self.updateImportedProject(graphData)
 
         if not isinstance(graphData, dict):
             raise RuntimeError('loadGraph error: Graph is not a dict. File: {}'.format(filepath))
@@ -289,7 +289,7 @@ def load(self, filepath, setupProjectFile=True, importScene=False):
                 # Add node to the graph with raw attributes values
                 self._addNode(n, nodeName)
 
-                if importScene:
+                if importProject:
                     self._importedNodes.add(n)
 
             # Create graph edges by resolving attributes expressions
@@ -302,12 +302,12 @@ def load(self, filepath, setupProjectFile=True, importScene=False):
 
         return True
 
-    def updateImportedScene(self, data):
+    def updateImportedProject(self, data):
         """
-        Update the names and links of the scene to import so that it can fit
+        Update the names and links of the project to import so that it can fit
         correctly in the existing graph.
 
-        Parse all the nodes from the scene that is going to be imported.
+        Parse all the nodes from the project that is going to be imported.
         If their name already exists in the graph, replace them with new names,
         then parse all the nodes' inputs/outputs to replace the old names with
         the new ones in the links.
@@ -336,7 +336,7 @@ def createUniqueNodeName(nodeNames, inputName):
         # First pass to get all the names that already exist in the graph, update them, and keep track of the changes
         for nodeName, nodeData in sorted(data.items(), key=lambda x: self.getNodeIndexFromName(x[0])):
             if not isinstance(nodeData, dict):
-                raise RuntimeError('updateImportedScene error: Node is not a dict.')
+                raise RuntimeError('updateImportedProject error: Node is not a dict.')
 
             if nodeName in self._nodes.keys() or nodeName in updatedData.keys():
                 newName = createUniqueNodeName(self._nodes.keys(), nodeData["nodeType"])
@@ -1403,7 +1403,7 @@ def edges(self):
 
     @property
     def importedNodes(self):
-        """" Return the list of nodes that were added to the graph with the latest 'Import Scene' action. """
+        """" Return the list of nodes that were added to the graph with the latest 'Import Project' action. """
         return self._importedNodes
 
     @property

meshroom/ui/commands.py

@@ -206,7 +206,7 @@ def __init__(self, graph, data, position=None, parent=None):
         self.nodeNames = []
 
     def redoImpl(self):
-        data = self.graph.updateImportedScene(self.data)
+        data = self.graph.updateImportedProject(self.data)
         nodes = self.graph.pasteNodes(data, self.position)
         self.nodeNames = [node.name for node in nodes]
         self.setText("Paste Node{} ({})".format("s" if len(self.nodeNames) > 1 else "", ", ".join(self.nodeNames)))
@@ -217,20 +217,20 @@ def undoImpl(self):
             self.graph.removeNode(name)
 
 
-class ImportSceneCommand(GraphCommand):
+class ImportProjectCommand(GraphCommand):
     """
-    Handle the import of a scene into a Graph.
+    Handle the import of a project into a Graph.
     """
     def __init__(self, graph, filepath=None, yOffset=0, parent=None):
-        super(ImportSceneCommand, self).__init__(graph, parent)
+        super(ImportProjectCommand, self).__init__(graph, parent)
         self.filepath = filepath
         self.importedNames = []
         self.yOffset = yOffset
 
     def redoImpl(self):
-        status = self.graph.load(self.filepath, setupProjectFile=False, importScene=True)
+        status = self.graph.load(self.filepath, setupProjectFile=False, importProject=True)
         importedNodes = self.graph.importedNodes
-        self.setText("Import Scene ({} nodes)".format(importedNodes.count))
+        self.setText("Import Project ({} nodes)".format(importedNodes.count))
 
         lowestY = 0
         for node in self.graph.nodes:

meshroom/ui/graph.py

@@ -354,7 +354,7 @@ def loadGraph(self, filepath, setupProjectFile=True):
         return status
 
     @Slot(QUrl, result=bool)
-    def importScene(self, filepath):
+    def importProject(self, filepath):
         if isinstance(filepath, (QUrl)):
             # depending how the QUrl has been initialized,
             # toLocalFile() may return the local path or an empty string
@@ -364,7 +364,7 @@ def importScene(self, filepath):
         else:
             localFile = filepath
         yOffset = self.layout.gridSpacing + self.layout.nodeHeight
-        return self.push(commands.ImportSceneCommand(self._graph, localFile, yOffset=yOffset))
+        return self.push(commands.ImportProjectCommand(self._graph, localFile, yOffset=yOffset))
 
     @Slot(QUrl)
     def saveAs(self, url):

meshroom/ui/qml/main.qml

@@ -322,12 +322,12 @@ ApplicationWindow {
     }
 
     FileDialog {
-        id: importSceneDialog
-        title: "Import Scene"
+        id: importProjectDialog
+        title: "Import Project"
         selectMultiple: false
         nameFilters: ["Meshroom Graphs (*.mg)"]
         onAccepted: {
-            graphEditor.uigraph.importScene(importSceneDialog.fileUrl)
+            graphEditor.uigraph.importProject(importProjectDialog.fileUrl)
         }
     }
 
@@ -451,7 +451,7 @@ ApplicationWindow {
     Action {
         id: pasteAction
 
-        property string tooltip: "Paste the clipboard content to the scene if it contains valid nodes"
+        property string tooltip: "Paste the clipboard content to the project if it contains valid nodes"
         text: "Paste Node(s)"
         shortcut: "Ctrl+V"
         onTriggered: graphEditor.pasteNodes()
@@ -462,6 +462,20 @@ ApplicationWindow {
         onTriggered: _PaletteManager.togglePalette()
     }
 
+
+    // Utility functions for elements in the menubar
+
+    function initFileDialogFolder(dialog) {
+        if(_reconstruction.graph && _reconstruction.graph.filepath) {
+            dialog.folder = Filepath.stringToUrl(Filepath.dirname(_reconstruction.graph.filepath));
+        } else {
+            var projects = MeshroomApp.recentProjectFiles;
+            if (projects.length > 0 && Filepath.exists(projects[0])) {
+                dialog.folder = Filepath.stringToUrl(Filepath.dirname(projects[0]));
+            }
+        }
+    }
+
     header: MenuBar {
         palette.window: Qt.darker(activePalette.window, 1.15)
         Menu {
@@ -511,10 +525,8 @@ ApplicationWindow {
                 text: "Open"
                 shortcut: "Ctrl+O"
                 onTriggered: ensureSaved(function() {
-                        if(_reconstruction.graph && _reconstruction.graph.filepath) {
-                            openFileDialog.folder = Filepath.stringToUrl(Filepath.dirname(_reconstruction.graph.filepath))
-                        }
-                        openFileDialog.open()
+                        initFileDialogFolder(openFileDialog);
+                        openFileDialog.open();
                     })
             }
             Menu {
@@ -558,16 +570,22 @@ ApplicationWindow {
                 }
             }
             Action {
-                id: importSceneAction
-                text: "Import Scene"
+                id: importProjectAction
+                text: "Import Project"
                 shortcut: "Ctrl+Shift+I"
-                onTriggered: importSceneDialog.open()
+                onTriggered: {
+                    initFileDialogFolder(importProjectDialog);
+                    importProjectDialog.open();
+                }
             }
             Action {
                 id: importActionItem
                 text: "Import Images"
                 shortcut: "Ctrl+I"
-                onTriggered: importFilesDialog.open()
+                onTriggered: {
+                    initFileDialogFolder(importFilesDialog);
+                    importFilesDialog.open();
+                }
             }
 
             Action {
@@ -604,7 +622,8 @@ ApplicationWindow {
                     }
                     else
                     {
-                        saveFileDialog.open()
+                        initFileDialogFolder(saveFileDialog);
+                        saveFileDialog.open();
                     }
                 }
             }
@@ -613,21 +632,17 @@ ApplicationWindow {
                 text: "Save As..."
                 shortcut: "Ctrl+Shift+S"
                 onTriggered: {
-                    if(_reconstruction.graph && _reconstruction.graph.filepath) {
-                        saveFileDialog.folder = Filepath.stringToUrl(Filepath.dirname(_reconstruction.graph.filepath))
-                    }
-                    saveFileDialog.open()
+                    initFileDialogFolder(saveFileDialog);
+                    saveFileDialog.open();
                 }
             }
             Action {
                 id: saveAsTemplateAction
                 text: "Save As Template..."
                 shortcut: "Ctrl+Shift+T"
                 onTriggered: {
-                    if(_reconstruction.graph && _reconstruction.graph.filepath) {
-                        saveTemplateDialog.folder = Filepath.stringToUrl(Filepath.dirname(_reconstruction.graph.filepath))
-                    }
-                    saveTemplateDialog.open()
+                    initFileDialogFolder(saveTemplateDialog);
+                    saveTemplateDialog.open();
                 }
             }
             MenuSeparator { }