Change GuiForm::add_file must_exists argument to flags FILE_OPEN/FILE_SAVE

1 files changed, 12 insertions, 8 deletions

diff --git a/src/gui_gtk.cc b/src/gui_gtk.cc
index a326cea..7510f09 100644
--- a/src/gui_gtk.cc
+++ b/src/gui_gtk.cc
@@ -925,10 +925,10 @@ public:
   void add_file(std::string const& id, std::string const& label,
                 std::string const& value,
                 std::string const& description,
-                bool must_exist,
+                uint8_t flags,
                 std::vector<Filter> const& filter) override {
     values_.emplace_back(new FileValue(id, label, description, value,
-                                       must_exist, filter));
+                                       flags, filter));
   }
 
   std::string get_string(std::string const& id) const override {
@@ -964,7 +964,7 @@ public:
     for (auto const& value : values_) {
       if (value->id_ == id && value->type_ == FILE) {
         auto v = static_cast<FileValue*>(value.get());
-        if (v->must_exist_ && v->chooser_) {
+        if ((v->flags_ & FILE_SAVE) == 0 && v->chooser_) {
           std::string ret;
           auto file = gtk_file_chooser_get_filename(v->chooser_);
           if (file) {
@@ -1039,7 +1039,7 @@ public:
       }
       case FILE: {
         auto v = static_cast<FileValue*>(value.get());
-        if (v->must_exist_) {
+        if ((v->flags_ & FILE_SAVE) == 0) {
           gtk_widget_destroy(value->entry_);
           auto button = gtk_file_chooser_button_new(
               v->label_.c_str(), GTK_FILE_CHOOSER_ACTION_OPEN);
@@ -1116,7 +1116,7 @@ public:
         break;
       case FILE: {
         auto v = static_cast<FileValue*>(value.get());
-        if (v->must_exist_) {
+        if ((v->flags_ & FILE_SAVE) == 0) {
           auto file = gtk_file_chooser_get_filename(v->chooser_);
           if (file) {
             v->value_ = file;
@@ -1181,15 +1181,15 @@ protected:
 
   struct FileValue : public Value {
     std::string value_;
-    bool must_exist_;
+    uint8_t flags_;
     std::vector<Filter> filter_;
     GtkFileChooser* chooser_;
 
     FileValue(std::string const& id, std::string const& label,
               std::string const& description, std::string const& value,
-              bool must_exist, std::vector<Filter> const& filter)
+              uint8_t flags, std::vector<Filter> const& filter)
       : Value(FILE, id, label, description), value_(value),
-        must_exist_(must_exist), filter_(filter) {
+        flags_(flags), filter_(filter) {
     }
   };
 
@@ -1955,6 +1955,10 @@ GuiForm* GuiForm::create(std::string const& title,
 }
 
 // static
+uint8_t const GuiForm::FILE_OPEN = 0;
+uint8_t const GuiForm::FILE_SAVE = 1;
+
+// static
 GuiFormApply* GuiFormApply::create(std::string const& title,
                                    std::string const& text,
                                    std::string const& apply_button,