add ability to load todo.txt from any shared location, resolves #4

assets/SettingsPage.qml

@@ -181,46 +181,60 @@ Page {
                     }
                 }
             }
+//            Divider {}
+//            Container {
+//                layout: DockLayout {}
+//                horizontalAlignment: HorizontalAlignment.Fill
+//                Container {
+//                    leftPadding: 30.0
+//                    rightPadding: 30.0
+//                    DropDown {
+//                        title: "Storage:"
+//                        preferredWidth: 1440.0
+//                        onSelectedIndexChanged: {
+//                            if (sync != selectedValue) {
+//                                modifySetting("sync", selectedValue)
+//                            }
+//                        }
+//                        Option {
+//                            text: "Local only"
+//                            value: "local"
+//                            selected: sync == "local"
+//                        }
+//                    }
+//                }
+//            }
+//            Container {
+//                layout: DockLayout {}
+//                horizontalAlignment: HorizontalAlignment.Fill
+//                Container {
+//                    leftPadding: 30.0
+//                    rightPadding: 30.0
+//                    topPadding: 10.0
+//                    TextField {
+//                        id: dboxPath
+//                        hintText: "Dropbox location"
+//                        text: dboxpath
+//                        visible: sync == "dropbox"
+//                        onTextChanged: {
+//                            if (dboxPath.text.length > 0) {
+//                                modifySetting("dbox_path", dboxPath.text)
+//                            }
+//                        }
+//                    }
+//                }
+//            }
             Divider {}
             Container {
                 layout: DockLayout {}
                 horizontalAlignment: HorizontalAlignment.Fill
-                Container {
                 leftPadding: 30.0
                 rightPadding: 30.0
-                    DropDown {
+                Button {
-                        title: "Storage:"
                     preferredWidth: 1440.0
-                        onSelectedIndexChanged: {
+                    text: "Open shared todo.txt"
-                            if (sync != selectedValue) {
+                    onClicked: {
-                                modifySetting("sync", selectedValue)
+                        sharedPicker.open()
-                            }
-                        }
-                        Option {
-                            text: "Local only"
-                            value: "local"
-                            selected: sync == "local"
-                        }
-                    }
-                }
-            }
-            Container {
-                layout: DockLayout {}
-                horizontalAlignment: HorizontalAlignment.Fill
-                Container {
-                    leftPadding: 30.0
-                    rightPadding: 30.0
-                    topPadding: 10.0
-                    TextField {
-                        id: dboxPath
-                        hintText: "Dropbox location"
-                        text: dboxpath
-                        visible: sync == "dropbox"
-                        onTextChanged: {
-                            if (dboxPath.text.length > 0) {
-                                modifySetting("dbox_path", dboxPath.text)
-                            }
-                        }
                     }
                 }
             }
@@ -267,6 +281,16 @@ Page {
                 console.log("FileSelected signal received : " + selectedFiles);
                 taskModel.exportFiles(selectedFiles)
             }
+        },
+        FilePicker {
+            id: sharedPicker
+            title: "Select shared todo.txt"
+            type: FileType.Document
+            viewMode: FilePickerViewMode.ListView
+            onFileSelected: {
+                console.log("FileSelected signal: " + selectedFiles);
+                taskModel.openSharedFiles(selectedFiles);
+            }
         }
     ]
 }

src/TaskModel.cpp

@@ -268,6 +268,14 @@ void TaskModel::exportFiles(const QStringList &files) {
 	exportto.saveArchive(done);
 }
 
+void TaskModel::openSharedFiles(QString filepath) {
+    QRegExp pathrgx("^/accounts/1000/");
+    QRegExp filergx("/(todo|done).txt$");
+    filepath.replace(pathrgx, "");
+    filepath.replace(filergx, "");
+    modifySetting("path", filepath);
+}
+
 void TaskModel::promptPurgeSandbox() {
 	dialog = new SystemDialog("PURGE", "CANCEL");
 	dialog->setTitle("Purge local sandbox");

src/TaskModel.h

@@ -59,6 +59,7 @@ public:
 	Q_INVOKABLE QString formatDate(const QDateTime &date) const;
 	Q_INVOKABLE void promptPurgeSandbox();
 	Q_INVOKABLE void exportFiles(const QStringList &files);
+	Q_INVOKABLE void openSharedFiles(QString filepath);
 	Q_SLOT void setView();
 	Q_SLOT void setValue(int idx, const QString &key, const QVariant &value);
 	Q_SLOT void updateTask(int idx, const QString &task);