High frequency load/save bugfix

Editing widgets hidden if freqman category is empty
Textentry now trims strings up to cursor

firmware/application/freqman.cpp

@@ -70,7 +70,7 @@ bool load_freqman_file(std::string& file_stem, freqman_db &db) {
 		
 		// Read frequency
 		pos += 2;
-		value = strtol(pos, nullptr, 10);
+		value = strtoll(pos, nullptr, 10);
 
 		// Read description until , or LF
 		pos = strstr(file_data, "d=");
@@ -99,12 +99,14 @@ bool load_freqman_file(std::string& file_stem, freqman_db &db) {
 bool save_freqman_file(std::string& file_stem, freqman_db &db) {
 	File freqman_file;
 	std::string item_string;
+	rf::Frequency f;
 	
 	if (!create_freqman_file(file_stem, freqman_file))
 		return false;
 	
 	for (size_t n = 0; n < db.entries.size(); n++) {
-		item_string = "f=" + to_string_dec_uint(db.entries[n].value);
+		f = db.entries[n].value;
+		item_string = "f=" + to_string_dec_uint(f / 1000) + to_string_dec_uint(f % 1000UL, 3, '0');		// Please forgive me
 		
 		if (db.entries[n].description.size())
 			item_string += ",d=" + db.entries[n].description;

firmware/application/ui_freqman.cpp

@@ -106,13 +106,11 @@ void FreqManBaseView::change_category(int32_t category_id) {
 
 void FreqManBaseView::refresh_list() {
 	if (!database.entries.size()) {
-		menu_view.hidden(true);
+		if (on_refresh_widgets)
-		text_empty.hidden(false);
+			on_refresh_widgets(true);
-		display.fill_rectangle(menu_view.screen_rect(), Color::black());
-		return;
 	} else {
-		menu_view.hidden(false);
+		if (on_refresh_widgets)
-		text_empty.hidden(true);
+			on_refresh_widgets(false);
 	
 		menu_view.clear();
 		
@@ -142,8 +140,8 @@ void FrequencySaveView::on_save_name() {
 
 void FrequencySaveView::on_save_timestamp() {
 	database.entries.push_back({ value_, "", str_timestamp });
-	nav_.pop();
 	save_freqman_file(file_list[current_category_id], database);
+	nav_.pop();
 }
 
 void FrequencySaveView::on_tick_second() {
@@ -197,21 +195,34 @@ FrequencySaveView::FrequencySaveView(
 	};
 }
 
+void FrequencyLoadView::refresh_widgets(const bool v) {
+	menu_view.hidden(v);
+	text_empty.hidden(!v);
+	//display.fill_rectangle(menu_view.screen_rect(), Color::black());
+	set_dirty();
+}
+
 FrequencyLoadView::FrequencyLoadView(
 	NavigationView& nav
 ) : FreqManBaseView(nav, options_category)
 {
+	on_refresh_widgets = [this](bool v) {
+		refresh_widgets(v);
+	};
+	
 	add_children({
 		&menu_view,
 		&text_empty
 	});
 	
+	// Resize menu view to fill screen
+	menu_view.set_parent_rect({ 0, 3 * 8, 240, 29 * 8 });
+	
 	// Just to allow exit on left
 	menu_view.on_left = [&nav, this]() {
 		nav.pop();
 	};
 	
-	text_empty.hidden(true);
 	change_category(0);
 	refresh_list();
 	
@@ -251,6 +262,16 @@ void FrequencyManagerView::on_delete() {
 	refresh_list();
 }
 
+void FrequencyManagerView::refresh_widgets(const bool v) {
+	button_edit_freq.hidden(v);
+	button_edit_desc.hidden(v);
+	button_delete.hidden(v);
+	menu_view.hidden(v);
+	text_empty.hidden(!v);
+	//display.fill_rectangle(menu_view.screen_rect(), Color::black());
+	set_dirty();
+}
+
 FrequencyManagerView::~FrequencyManagerView() {
 	//save_freqman_file(file_list[current_category_id], database);
 }
@@ -259,6 +280,10 @@ FrequencyManagerView::FrequencyManagerView(
 	NavigationView& nav
 ) : FreqManBaseView(nav, options_category)
 {
+	on_refresh_widgets = [this](bool v) {
+		refresh_widgets(v);
+	};
+	
 	add_children({
 		&labels,
 		&button_new_category,
@@ -274,7 +299,6 @@ FrequencyManagerView::FrequencyManagerView(
 		nav.pop();
 	};
 	
-	text_empty.hidden(true);
 	change_category(0);
 	refresh_list();
 	
@@ -283,6 +307,7 @@ FrequencyManagerView::FrequencyManagerView(
 	};
 	
 	button_new_category.on_select = [this, &nav](Button&) {
+		desc_buffer = "";
 		on_new_category(nav);
 	};
 	

firmware/application/ui_freqman.hpp

@@ -52,6 +52,7 @@ protected:
 	options_t categories { };
 	std::function<void(int32_t category_id)> on_change_category { nullptr };
 	std::function<void(void)> on_select_frequency { nullptr };
+	std::function<void(bool)> on_refresh_widgets { nullptr };
 	std::vector<std::string> file_list { };
 	int32_t current_category_id { 0 };
 	
@@ -133,6 +134,7 @@ public:
 	FrequencyLoadView(NavigationView& nav);
 
 private:
+	void refresh_widgets(const bool v);
 };
 
 class FrequencyManagerView : public FreqManBaseView {
@@ -143,6 +145,7 @@ public:
 private:
 	std::string desc_buffer { };
 	
+	void refresh_widgets(const bool v);
 	void on_edit_freq(rf::Frequency f);
 	void on_edit_desc(NavigationView& nav);
 	void on_new_category(NavigationView& nav);

firmware/application/ui_textentry.cpp

@@ -100,7 +100,7 @@ TextEntryView::TextEntryView(
 	_str->erase(std::find_if(_str->rbegin(), _str->rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), _str->end());
 	_cursor_pos = _str->length();
 	
-	_str->resize(_max_length, 0);
+	_str->reserve(_max_length);
 	
 	add_children({
 		&text_input,
@@ -108,6 +108,7 @@ TextEntryView::TextEntryView(
 	});
 	
 	button_ok.on_select = [this, &nav](Button&) {
+		_str->substr(0, _cursor_pos);
 		if (on_changed)
 			on_changed(_str);
 		nav.pop();