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#ifndef NEWSBOAT_FORMACTION_H_
#define NEWSBOAT_FORMACTION_H_
#include <memory>
#include <string>
#include <vector>
#include "history.h"
#include "keymap.h"
#include "listwidget.h"
#include "stflpp.h"
namespace newsboat {
class ConfigContainer;
class RssFeed;
class View;
typedef std::pair<std::string, std::string> QnaPair;
enum class CommandType {
QUIT,
SAVE,
GOTO,
TAG,
SET,
SOURCE,
DUMPCONFIG,
EXEC,
UNKNOWN, /// Unknown/non-existing command. Tokenized input is stored in Command.args
INVALID, /// differs from UNKNOWN in that no input was parsed
};
struct Command {
CommandType type;
std::vector<std::string> args;
};
class FormAction {
public:
FormAction(View*, std::string formstr, ConfigContainer* cfg);
virtual ~FormAction();
virtual void prepare() = 0;
virtual void init() = 0;
virtual void set_redraw(bool b)
{
do_redraw = b;
}
virtual const std::vector<KeyMapHintEntry>& get_keymap_hint() const = 0;
virtual std::string id() const = 0;
std::string get_value(const std::string& name);
void set_value(const std::string& name, const std::string& value);
void draw_form();
std::string draw_form_wait_for_event(unsigned int timeout);
void recalculate_widget_dimensions();
virtual void handle_cmdline(const std::string& cmd);
bool process_op(Operation op,
bool automatic = false,
std::vector<std::string>* args = nullptr);
virtual void finished_qna(Operation op);
void start_cmdline(std::string default_value = "");
void start_qna(const std::vector<QnaPair>& prompts,
Operation finish_op,
History* h = nullptr);
void finish_qna_question();
void cancel_qna();
void qna_next_history();
void qna_previous_history();
void set_parent_formaction(std::shared_ptr<FormAction> fa)
{
parent_formaction = fa;
}
std::shared_ptr<FormAction> get_parent_formaction() const
{
return parent_formaction;
}
virtual std::string title() = 0;
virtual std::vector<std::string> get_suggestions(
const std::string& fragment);
static void load_histories(const std::string& searchfile,
const std::string& cmdlinefile);
static void save_histories(const std::string& searchfile,
const std::string& cmdlinefile,
unsigned int limit);
std::string bookmark(const std::string& url,
const std::string& title,
const std::string& description,
const std::string& feed_title);
protected:
virtual bool process_operation(Operation op,
bool automatic = false,
std::vector<std::string>* args = nullptr) = 0;
virtual void set_keymap_hints();
/// The name of the "main" STFL widget, i.e. the one that should be focused
/// by default.
virtual std::string main_widget() const = 0;
void start_bookmark_qna(const std::string& default_title,
const std::string& default_url,
const std::string& default_feed_title);
static Command parse_command(const std::string& input,
std::string delimiters = " \r\n\t");
void handle_parsed_command(const Command& command);
bool handle_list_operations(ListWidget& list, Operation op);
View* v;
ConfigContainer* cfg;
Stfl::Form f;
bool do_redraw;
std::vector<std::string> qna_responses;
static History searchhistory;
static History cmdlinehistory;
std::vector<std::string> valid_cmds;
private:
void start_next_question();
bool handle_single_argument_set(std::string argument);
void handle_set(const std::vector<std::string>& args);
void handle_quit();
void handle_source(const std::vector<std::string>& args);
void handle_dumpconfig(const std::vector<std::string>& args);
void handle_exec(const std::vector<std::string>& args);
std::vector<QnaPair> qna_prompts;
Operation finish_operation;
History* qna_history;
std::shared_ptr<FormAction> parent_formaction;
};
} // namespace newsboat
#endif /* NEWSBOAT_FORMACTION_H_ */
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