Move UserInterface out of Client into Context

This commit is contained in:
Maxime Coste 2012-09-26 14:13:04 +02:00
parent c36ee924eb
commit f76323f56e
6 changed files with 80 additions and 78 deletions

View File

@ -20,7 +20,6 @@ public:
virtual void on_key(const Key& key, Context& context) = 0;
protected:
UserInterface& ui() { return *m_client.m_ui; }
void reset_normal_mode();
std::pair<IncrementalInserter::Mode, std::vector<Key>>& last_insert() { return m_client.m_last_insert; }
private:
@ -67,16 +66,12 @@ void ClientMode::reset_normal_mode()
class MenuMode : public ClientMode
{
public:
MenuMode(Client& client, const memoryview<String>& choices, MenuCallback callback)
: ClientMode(client),
MenuMode(Context& context, const memoryview<String>& choices,
MenuCallback callback)
: ClientMode(context.client()),
m_callback(callback), m_choice_count(choices.size()), m_selected(0)
{
ui().menu_show(choices);
}
~MenuMode()
{
ui().menu_hide();
context.ui().menu_show(choices);
}
void on_key(const Key& key, Context& context) override
@ -88,7 +83,7 @@ public:
{
if (++m_selected >= m_choice_count)
m_selected = 0;
ui().menu_select(m_selected);
context.ui().menu_select(m_selected);
}
if (key == Key::Up or
key == Key::BackTab or
@ -97,10 +92,11 @@ public:
{
if (--m_selected < 0)
m_selected = m_choice_count-1;
ui().menu_select(m_selected);
context.ui().menu_select(m_selected);
}
if (key == Key(Key::Modifiers::Control, 'm'))
{
context.ui().menu_hide();
// save callback as reset_normal_mode will delete this
MenuCallback callback = std::move(m_callback);
int selected = m_selected;
@ -109,12 +105,13 @@ public:
}
if (key == Key::Escape)
{
context.ui().menu_hide();
reset_normal_mode();
}
if (key.modifiers == Key::Modifiers::None and
key.key >= '0' and key.key <= '9')
{
ui().menu_hide();
context.ui().menu_hide();
// save callback as reset_normal_mode will delete this
MenuCallback callback = std::move(m_callback);
reset_normal_mode();
@ -131,18 +128,13 @@ private:
class PromptMode : public ClientMode
{
public:
PromptMode(Client& client, const String& prompt,
PromptMode(Context& context, const String& prompt,
Completer completer, PromptCallback callback)
: ClientMode(client), m_prompt(prompt),
: ClientMode(context.client()), m_prompt(prompt),
m_completer(completer), m_callback(callback)
{
m_history_it = ms_history[m_prompt].end();
ui().print_status(m_prompt, m_prompt.length());
}
~PromptMode()
{
ui().menu_hide();
context.ui().print_status(m_prompt, m_prompt.length());
}
void on_key(const Key& key, Context& context) override
@ -155,7 +147,8 @@ public:
history.erase(it);
history.push_back(m_result);
ui().print_status("");
context.ui().print_status("");
context.ui().menu_hide();
// save callback as reset_normal_mode will delete this
PromptCallback callback = std::move(m_callback);
String result = std::move(m_result);
@ -167,7 +160,8 @@ public:
}
else if (key == Key::Escape)
{
ui().print_status("");
context.ui().print_status("");
context.ui().menu_hide();
reset_normal_mode();
return;
}
@ -235,14 +229,14 @@ public:
--m_cursor_pos;
}
ui().menu_hide();
context.ui().menu_hide();
m_current_completion = -1;
}
else if (key == Key(Key::Modifiers::Control, 'r'))
{
Key k = ui().get_key();
Key k = context.ui().get_key();
String reg = RegisterManager::instance()[k.key].values(context)[0];
ui().menu_hide();
context.ui().menu_hide();
m_current_completion = -1;
m_result = m_result.substr(0, m_cursor_pos) + reg
+ m_result.substr(m_cursor_pos, String::npos);
@ -260,8 +254,8 @@ public:
if (candidates.empty())
return;
ui().menu_hide();
ui().menu_show(candidates);
context.ui().menu_hide();
context.ui().menu_show(candidates);
String prefix = m_result.substr(m_completions.start,
m_completions.end - m_completions.start);
if (not contains(candidates, prefix))
@ -274,19 +268,19 @@ public:
m_current_completion = candidates.size()-1;
const String& completion = candidates[m_current_completion];
ui().menu_select(m_current_completion);
context.ui().menu_select(m_current_completion);
m_result = m_result.substr(0, m_completions.start) + completion
+ m_result.substr(m_cursor_pos);
m_cursor_pos = m_completions.start + completion.length();
}
else
{
ui().menu_hide();
context.ui().menu_hide();
m_current_completion = -1;
m_result = m_result.substr(0, m_cursor_pos) + key.key + m_result.substr(m_cursor_pos, String::npos);
++m_cursor_pos;
}
ui().print_status(m_prompt + m_result, m_prompt.length() + m_cursor_pos);
context.ui().print_status(m_prompt + m_result, m_prompt.length() + m_cursor_pos);
}
private:
@ -390,9 +384,8 @@ private:
IncrementalInserter m_inserter;
};
Client::Client(UserInterface* ui)
Client::Client()
: m_mode(new NormalMode(*this)),
m_ui(ui),
m_last_insert(IncrementalInserter::Mode::Insert, {})
{
}
@ -406,7 +399,7 @@ void Client::insert(Editor& editor, IncrementalInserter::Mode mode)
m_mode.reset(new InsertMode(*this, editor, mode));
}
void Client::repeat_last_insert(Editor& editor, Context& context)
void Client::repeat_last_insert(Context& context)
{
if (m_last_insert.second.empty())
return;
@ -415,22 +408,24 @@ void Client::repeat_last_insert(Editor& editor, Context& context)
swap(keys, m_last_insert.second);
// m_last_insert will be refilled by the new InsertMode
// this is very inefficient.
m_mode.reset(new InsertMode(*this, editor, m_last_insert.first));
m_mode.reset(new InsertMode(*this, context.editor(), m_last_insert.first));
for (auto& key : keys)
m_mode->on_key(key, context);
assert(dynamic_cast<NormalMode*>(m_mode.get()) != nullptr);
}
void Client::prompt(const String& prompt, Completer completer,
PromptCallback callback)
PromptCallback callback, Context& context)
{
m_mode.reset(new PromptMode(*this, prompt, completer, callback));
assert(&context.client() == this);
m_mode.reset(new PromptMode(context, prompt, completer, callback));
}
void Client::menu(const memoryview<String>& choices,
MenuCallback callback)
MenuCallback callback, Context& context)
{
m_mode.reset(new MenuMode(*this, choices, callback));
assert(&context.client() == this);
m_mode.reset(new MenuMode(context, choices, callback));
}
void Client::on_next_key(KeyCallback callback)
@ -440,18 +435,8 @@ void Client::on_next_key(KeyCallback callback)
void Client::handle_next_input(Context& context)
{
m_mode->on_key(m_ui->get_key(), context);
m_mode->on_key(context.ui().get_key(), context);
context.draw_ifn();
}
void Client::print_status(const String& status, CharCount cursor_pos)
{
m_ui->print_status(status, cursor_pos);
}
void Client::draw_window(Window& window)
{
m_ui->draw_window(window);
}
}

View File

@ -6,13 +6,11 @@
#include "utils.hh"
#include "string.hh"
#include "window.hh"
#include "user_interface.hh"
namespace Kakoune
{
class Editor;
class Window;
class Context;
using MenuCallback = std::function<void (int, Context&)>;
@ -24,20 +22,17 @@ class ClientMode;
class Client : public SafeCountable
{
public:
Client(UserInterface* ui);
Client();
~Client();
void insert(Editor& editor, IncrementalInserter::Mode mode);
void repeat_last_insert(Editor& editor, Context& context);
void repeat_last_insert(Context& context);
void prompt(const String& prompt, Completer completer,
PromptCallback callback);
PromptCallback callback, Context& context);
void menu(const memoryview<String>& choices,
MenuCallback callback);
void print_status(const String& status, CharCount cursor_pos = -1);
void draw_window(Window& window);
MenuCallback callback, Context& context);
void on_next_key(KeyCallback callback);
@ -46,7 +41,6 @@ public:
private:
friend class ClientMode;
std::unique_ptr<ClientMode> m_mode;
std::unique_ptr<UserInterface> m_ui;
std::pair<IncrementalInserter::Mode, std::vector<Key>> m_last_insert;
};

View File

@ -675,17 +675,18 @@ private:
void exec_keys(const KeyList& keys, Context& context)
{
BatchUI* batch_ui = new BatchUI(keys);
Client batch_client(batch_ui);
RegisterRestorer quote('"', context);
RegisterRestorer slash('/', context);
BatchUI batch_ui(keys);
Client batch_client;
scoped_edition edition(context.editor());
Context new_context(batch_client);
new_context.change_editor(context.editor());
while (batch_ui->has_key_left())
new_context.change_ui(batch_ui);
while (batch_ui.has_key_left())
batch_client.handle_next_input(new_context);
}
@ -725,7 +726,7 @@ void menu(const CommandParameters& params, Context& context)
[=](int choice, Context& context) {
if (choice >= 0 and choice < commands.size())
CommandManager::instance().execute(commands[choice], context);
});
}, context);
}
void try_catch(const CommandParameters& params, Context& context)

View File

@ -3,6 +3,7 @@
#include "window.hh"
#include "client.hh"
#include "user_interface.hh"
namespace Kakoune
{
@ -56,11 +57,24 @@ struct Context
}
bool has_client() const { return m_client; }
UserInterface& ui() const
{
if (not has_ui())
throw runtime_error("no user interface in context");
return *m_ui;
}
bool has_ui() const { return m_ui; }
void change_editor(Editor& editor)
{
m_editor.reset(&editor);
}
void change_ui(UserInterface& ui)
{
m_ui.reset(&ui);
}
OptionManager& option_manager() const
{
if (has_window())
@ -72,22 +86,23 @@ struct Context
void draw_ifn() const
{
if (has_client() and has_window())
client().draw_window(window());
if (has_ui() and has_window())
ui().draw_window(window());
}
void print_status(const String& status) const
{
if (has_client())
client().print_status(status);
if (has_ui())
ui().print_status(status);
}
int numeric_param() const { return m_numeric_param; }
void numeric_param(int param) { m_numeric_param = param; }
public:
safe_ptr<Editor> m_editor;
safe_ptr<Client> m_client;
safe_ptr<Editor> m_editor;
safe_ptr<Client> m_client;
safe_ptr<UserInterface> m_ui;
int m_numeric_param = 0;
};

View File

@ -41,7 +41,7 @@ void do_insert(Context& context)
void do_repeat_insert(Context& context)
{
context.client().repeat_last_insert(context.editor(), context);
context.client().repeat_last_insert(context);
}
template<SelectMode mode>
@ -98,7 +98,8 @@ void do_command(Context& context)
{
context.client().prompt(
":", std::bind(&CommandManager::complete, &CommandManager::instance(), _1, _2, _3),
[](const String& cmdline, Context& context) { CommandManager::instance().execute(cmdline, context); });
[](const String& cmdline, Context& context) { CommandManager::instance().execute(cmdline, context); },
context);
}
void do_pipe(Context& context)
@ -112,7 +113,7 @@ void do_pipe(Context& context)
strings.push_back(ShellManager::instance().pipe(String(sel.begin(), sel.end()),
cmdline, context, {}, {}));
editor.replace(strings);
});
}, context);
}
@ -128,7 +129,7 @@ void do_search(Context& context)
RegisterManager::instance()['/'] = ex;
context.editor().select(std::bind(select_next_match, _1, ex), mode);
});
}, context);
}
template<SelectMode mode>
@ -195,14 +196,16 @@ void do_select_regex(Context& context)
{
context.client().prompt("select: ", complete_nothing,
[](const String& ex, Context& context)
{ context.editor().multi_select(std::bind(select_all_matches, _1, ex)); });
{ context.editor().multi_select(std::bind(select_all_matches, _1, ex)); },
context);
}
void do_split_regex(Context& context)
{
context.client().prompt("select: ", complete_nothing,
[](const String& ex, Context& context)
{ context.editor().multi_select(std::bind(split_selection, _1, ex)); });
{ context.editor().multi_select(std::bind(split_selection, _1, ex)); },
context);
}
void do_join(Context& context)
@ -475,8 +478,11 @@ int main(int argc, char* argv[])
try
{
Client client(new NCursesUI());
Client client;
NCursesUI ui;
Context context(client);
context.change_ui(ui);
try
{

View File

@ -4,6 +4,7 @@
#include "memoryview.hh"
#include "keys.hh"
#include "units.hh"
#include "utils.hh"
namespace Kakoune
{
@ -11,7 +12,7 @@ namespace Kakoune
class String;
class Window;
class UserInterface
class UserInterface : public SafeCountable
{
public:
virtual ~UserInterface() {}