leverage settings to remember paths used before

libraries/shared/src/SettingHandle.h

@@ -106,6 +106,10 @@ namespace Setting {
             return (_isSet) ? _value : other;
         }
 
+        bool isSet() const {
+            return _isSet;
+        }
+
         const T& getDefault() const {
             return _defaultValue;
         }

libraries/shared/src/SettingInterface.h

@@ -21,7 +21,6 @@ namespace Setting {
     class Manager;
 
     void init();
-    void cleanupSettings();
 
     class Interface {
     public:

tools/oven/CMakeLists.txt

@@ -2,4 +2,4 @@ set(TARGET_NAME oven)
 
 setup_hifi_project(Widgets Gui)
 
-link_hifi_libraries(model-baking)
+link_hifi_libraries(model-baking shared)

tools/oven/src/Oven.cpp

@@ -9,6 +9,8 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
+#include <SettingInterface.h>
+
 #include "ui/OvenMainWindow.h"
 #include "ui/ModelBakeWidget.h"
 
@@ -22,6 +24,9 @@ Oven::Oven(int argc, char* argv[]) :
     QCoreApplication::setOrganizationName("High Fidelity");
     QCoreApplication::setApplicationName("Oven");
 
+    // init the settings interface so we can save and load settings
+    Setting::init();
+
     // check if we were passed any command line arguments that would tell us just to run without the GUI
 
     // setup the GUI

tools/oven/src/ui/ModelBakeWidget.cpp

@@ -20,8 +20,13 @@
 
 #include "ModelBakeWidget.h"
 
+static const QString EXPORT_DIR_SETTING_KEY = "model_export_directory";
+static const QString MODEL_START_DIR_SETTING_KEY = "model_search_directory";
+
 ModelBakeWidget::ModelBakeWidget(QWidget* parent, Qt::WindowFlags flags) :
-    QWidget(parent, flags)
+    QWidget(parent, flags),
+    _exportDirectory(EXPORT_DIR_SETTING_KEY),
+    _modelStartDirectory(MODEL_START_DIR_SETTING_KEY)
 {
     setupUI();
 }
@@ -53,6 +58,12 @@ void ModelBakeWidget::setupUI() {
 
     _outputDirLineEdit = new QLineEdit;
 
+    // set the current export directory to whatever was last used
+    _outputDirLineEdit->setText(_exportDirectory.get());
+
+    // whenever the output directory line edit changes, update the value in settings
+    connect(_outputDirLineEdit, &QLineEdit::textChanged, this, &ModelBakeWidget::outputDirectoryChanged);
+
     QPushButton* chooseOutputDirectoryButton = new QPushButton("Browse...");
     connect(chooseOutputDirectoryButton, &QPushButton::clicked, this, &ModelBakeWidget::chooseOutputDirButtonClicked);
 
@@ -76,17 +87,34 @@ void ModelBakeWidget::setupUI() {
 
 void ModelBakeWidget::chooseFileButtonClicked() {
     // pop a file dialog so the user can select the model file
-    auto selectedFile = QFileDialog::getOpenFileName(this, "Choose Model", QDir::homePath());
+
+    // if we have picked an FBX before, start in the folder that matches the last path
+    // otherwise start in the home directory
+    auto startDir = _modelStartDirectory.get();
+    if (startDir.isEmpty()) {
+        startDir = QDir::homePath();
+    }
+
+    auto selectedFile = QFileDialog::getOpenFileName(this, "Choose Model", startDir);
 
     if (!selectedFile.isEmpty()) {
         // set the contents of the model file text box to be the path to the selected file
         _modelLineEdit->setText(selectedFile);
+        _modelStartDirectory.set(QDir(selectedFile).absolutePath());
     }
 }
 
 void ModelBakeWidget::chooseOutputDirButtonClicked() {
     // pop a file dialog so the user can select the output directory
-    auto selectedDir = QFileDialog::getExistingDirectory(this, "Choose Output Directory", QDir::homePath());
+
+    // if we have a previously selected output directory, use that as the initial path in the choose dialog
+    // otherwise use the user's home directory
+    auto startDir = _exportDirectory.get();
+    if (startDir.isEmpty()) {
+        startDir = QDir::homePath();
+    }
+
+    auto selectedDir = QFileDialog::getExistingDirectory(this, "Choose Output Directory", startDir);
 
     if (!selectedDir.isEmpty()) {
         // set the contents of the output directory text box to be the path to the directory
@@ -94,6 +122,11 @@ void ModelBakeWidget::chooseOutputDirButtonClicked() {
     }
 }
 
+void ModelBakeWidget::outputDirectoryChanged(const QString& newDirectory) {
+    // update the export directory setting so we can re-use it next time
+    _exportDirectory.set(newDirectory);
+}
+
 void ModelBakeWidget::bakeButtonClicked() {
     // make sure we have a valid output directory
     QDir outputDirectory(_outputDirLineEdit->text());

tools/oven/src/ui/ModelBakeWidget.h

@@ -14,6 +14,8 @@
 
 #include <QtWidgets/QWidget>
 
+#include <SettingHandle.h>
+
 #include <FBXBaker.h>
 
 class QLineEdit;
@@ -29,6 +31,8 @@ private slots:
     void chooseOutputDirButtonClicked();
     void bakeButtonClicked();
 
+    void outputDirectoryChanged(const QString& newDirectory);
+
 private:
     void setupUI();
 
@@ -38,6 +42,9 @@ private:
     QLineEdit* _outputDirLineEdit;
 
     QUrl modelToBakeURL;
+
+    Setting::Handle<QString> _exportDirectory;
+    Setting::Handle<QString> _modelStartDirectory;
 };
 
 #endif // hifi_ModelBakeWidget_h