Add ability to rename user flags

application.cpp

@@ -529,6 +529,22 @@ void action_add_new_user_flag() {
     userFlags.push_back(UserFlag::create(db, name));
 }
 
+void action_rename_user_flag() {
+    std::vector<std::string> names;
+    for(const UserFlag &flag: userFlags) {
+        names.push_back(flag.name);
+    }
+    int index = get_selection("Select flag to rename", names);
+    if(index < 0)
+        return;
+    UserFlag &flag = userFlags.at(index);
+    std::string name = edit_string("Enter new name", std::string(), flag.name);
+    if(name.empty())
+        return;
+    flag.name = name;
+    flag.save(db);
+}
+
 void action_manage_user_flags() {
     bool done = false;
 
@@ -551,6 +567,7 @@ void action_manage_user_flags() {
 
     std::vector<action> actions = {
         {TERMPAINT_EV_KEY, "F2", 0, action_add_new_user_flag, "Add new user flag"},
+        {TERMPAINT_EV_KEY, "F3", 0, action_rename_user_flag, "Rename user flag"},
         {TERMPAINT_EV_KEY, "Escape", 0, [&]{ done = true; }, "Stop user flag management"},
         {TERMPAINT_EV_KEY, "ArrowUp", 0, [&]{ if(selected_channel > 0) selected_channel--; }, "Previous channel"},
         {TERMPAINT_EV_KEY, "ArrowDown", 0, [&]{ if(selected_channel < channels.size()) selected_channel++; }, "Next channel"},

tui.cpp

@@ -308,7 +308,7 @@ Button operator&(const Button &a, const Button &b)
     return Button((int)a & (int)b);
 }
 
-std::string get_string(const std::string &caption, const std::string &text, const Align align)
+std::string edit_string(const std::string &caption, const std::string &text, const std::string &value, const Align align)
 {
     const int cols = termpaint_surface_width(surface);
     const int rows = termpaint_surface_height(surface);
@@ -322,8 +322,8 @@ std::string get_string(const std::string &caption, const std::string &text, cons
 
     const int input_row = y + 1 + !text.empty();
 
-    std::string input;
-    size_t input_pos = 0;
+    std::string input = value;
+    size_t input_pos = value.size();
     termpaint_terminal_set_cursor_visible(terminal, true);
     termpaint_terminal_set_cursor_style(terminal, TERMPAINT_CURSOR_STYLE_BAR, true);
 
@@ -380,6 +380,11 @@ std::string get_string(const std::string &caption, const std::string &text, cons
     return input;
 }
 
+std::string get_string(const std::string &caption, const std::string &text, const Align align)
+{
+    return edit_string(caption, text, std::string(), align);
+}
+
 std::vector<std::string> split(const std::string &str, const char delim, const unsigned int max_splits=0)
 {
     std::vector<std::string> parts;

tui.h

@@ -81,6 +81,7 @@ std::string text_wrap(const std::string &text, const size_t desired_width);
 Button message_box(const std::string &caption, const std::string &text, const Button buttons=Button::Ok, const Button default_button=Button::Ok, const Align align=Align::Center);
 void draw_box_with_caption(int x, int y, int w, int h, const std::string &caption=std::string());
 int get_selection(const std::string &caption, const std::vector<std::string> &choices, size_t selected=0, const Align align=Align::Center);
+std::string edit_string(const std::string &caption, const std::string &text, const std::string &value, const Align align=Align::Center);
 std::string get_string(const std::string &caption, const std::string &text=std::string(), const Align align=Align::Center);
 
 struct progress_info;

yt.cpp

@@ -15,6 +15,16 @@ struct yt_config yt_config;
 
 UserFlag::UserFlag(sqlite3_stmt *row): id(get_int(row, 0)), name(get_string(row, 1)) {}
 
+void UserFlag::save(sqlite3 *db) const
+{
+    sqlite3_stmt *query;
+    SC(sqlite3_prepare_v2(db, "UPDATE user_flags SET name = ?2 WHERE flagId = ?1;", -1, &query, nullptr));
+    SC(sqlite3_bind_int(query, 1, id));
+    SC(sqlite3_bind_text(query, 2, name.c_str(), -1, SQLITE_TRANSIENT));
+    SC(sqlite3_step(query));
+    SC(sqlite3_finalize(query));
+}
+
 UserFlag UserFlag::create(sqlite3 *db, const std::string &name)
 {
     int next_flag = next_free(db);

yt.h

@@ -22,6 +22,7 @@ public:
     std::string name;
 
     UserFlag(sqlite3_stmt *row);
+    void save(sqlite3 *db) const;
 
     static UserFlag create(sqlite3 *db, const std::string &name);
     static int next_free(sqlite3 *db);