fix some ui glitch with NodeButton, start implementing working dir option

src/app.cpp

@@ -182,6 +182,9 @@ void App::initLog()
         CreateDirectoryA(rec_path.c_str(), NULL);
 #endif
 
+    // TODO: save this path somewhere in the settings, don't overwrite every start
+    work_path = data_path;
+
     //LogRemote::I.start();
     LogRemote::I.file_init();
     LOG("%s", g_version);

src/app.h

@@ -37,7 +37,7 @@ class App
 public:
     static App I;
     std::string data_path{ "." };
-    
+    std::string work_path{ "." };
     std::string rec_path{ "." };
     std::thread rec_thread;
     bool rec_running = false;
@@ -95,6 +95,7 @@ public:
 #endif
     void pick_image(std::function<void(std::string path)> callback);
     void pick_file(std::vector<std::string> types, std::function<void(std::string path)> callback);
+    void pick_dir(std::function<void(std::string path)> callback);
     void display_file(std::string path);
     void showKeyboard();
     void hideKeyboard();

src/app_events.cpp

@@ -90,6 +90,27 @@ void App::pick_file(std::vector<std::string> types, std::function<void (std::str
 #endif
 }
 
+void App::pick_dir(std::function<void(std::string path)> callback)
+{
+    redraw = true;
+#ifdef __IOS__
+    // NOT IMPLEMENTED
+#elif __OSX__
+    dispatch_async(dispatch_get_main_queue(), ^{
+        std::string path = [osx_view pick_dir];
+        if (!path.empty())
+            callback(path);
+    });
+#elif __ANDROID__
+    // NOT IMPLEMENTED
+#elif _WIN32
+    // TODO: to be implemented
+//    std::string path = win32_open_file();
+//    if (!path.empty())
+//        callback(path);
+#endif
+}
+
 void App::display_file(std::string path)
 {
 #ifdef __IOS__

src/node_button.cpp

@@ -64,6 +64,7 @@ void NodeButton::loaded()
 
 void NodeButton::parse_attributes(kAttribute ka, const tinyxml2::XMLAttribute* attr)
 {
+    Node::parse_attributes(ka, attr);
     switch (ka)
     {
     case kAttribute::Color:
@@ -84,7 +85,7 @@ void NodeButton::parse_attributes(kAttribute ka, const tinyxml2::XMLAttribute* a
         m_text->parse_attributes(ka, attr);
         break;
     default:
-        Node::parse_attributes(ka, attr);
+//        Node::parse_attributes(ka, attr);
         break;
     }
     //         m_border->parse_attributes(ka, attr);

src/node_dialog_open.cpp

@@ -233,9 +233,18 @@ void NodeDialogNewDoc::init_controls()
             btn_ok->on_click(btn_ok);
     };
 #if defined(_WIN32) || defined(__OSX__)
-    working_path = find<NodeText>("path");
     static char path_buffer[256];
-    realpath(App::I.data_path.c_str(), path_buffer);
+    btn_path = find<NodeButton>("btn-path");
+    btn_path->on_click = [this](Node*){
+        App::I.pick_dir([this](std::string path){
+            LOG("change working path to %s", path.c_str());
+            App::I.work_path = path;
+            realpath(path.c_str(), path_buffer);
+            working_path->set_text_format("Working dir: %s", path_buffer);
+        });
+    };
+    working_path = find<NodeText>("path");
+    realpath(App::I.work_path.c_str(), path_buffer);
     working_path->set_text_format("Working dir: %s", path_buffer);
 #endif
 }

src/node_dialog_open.h

@@ -65,6 +65,7 @@ class NodeDialogNewDoc : public NodeBorder
 public:
     NodeButton* btn_cancel;
     NodeButton* btn_ok;
+    NodeButton* btn_path;
     NodeTextInput* input;
     NodeText* working_path;
     NodeComboBox* m_resolution;