189 lines
5.5 KiB
C++
189 lines
5.5 KiB
C++
// Copyright (c) 2010, Amar Takhar <verm@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// $Id$
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/// @file hotkey.cpp
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/// @brief Hotkey handler
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/// @ingroup hotkey menu event window
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#include "../config.h"
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#ifndef LAGI_PRE
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#include <algorithm>
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#include <cmath>
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#include <memory>
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#endif
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#ifdef _WIN32
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#include <tuple>
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#else
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#include <tr1/tuple>
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#endif
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#include "libaegisub/hotkey.h"
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#include "libaegisub/access.h"
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#include "libaegisub/cajun/writer.h"
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#include "libaegisub/exception.h"
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#include "libaegisub/io.h"
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#include "libaegisub/json.h"
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#include "libaegisub/log.h"
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namespace agi {
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namespace hotkey {
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std::string Combo::Str() const {
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if (key_map.empty()) return "";
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std::string str(key_map[0]);
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str.reserve(str.size() + (key_map.size() - 1) * 2);
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for (unsigned int i=1; i < key_map.size(); i++) {
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str.append("-" + key_map[i]);
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}
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return str;
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}
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std::string Combo::StrMenu() const {
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return Str();
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}
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void Hotkey::ComboInsert(Combo const& combo) {
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str_map.insert(std::make_pair(combo.Str(), combo));
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cmd_map.insert(std::make_pair(combo.CmdName(), combo));
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}
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Hotkey::Hotkey(const std::string &file, const std::string &default_config)
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: config_file(file)
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{
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LOG_D("hotkey/init") << "Generating hotkeys.";
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json::Object object(agi::json_util::file(config_file, default_config));
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for (json::Object::const_iterator index(object.begin()); index != object.end(); ++index)
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BuildHotkey(index->first, index->second);
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}
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void Hotkey::BuildHotkey(std::string const& context, const json::Object& object) {
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for (json::Object::const_iterator index(object.begin()); index != object.end(); ++index) {
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const json::Array& array = index->second;
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for (json::Array::const_iterator arr_index(array.begin()); arr_index != array.end(); ++arr_index) {
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const json::Array& arr_mod = (*arr_index)["modifiers"];
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std::vector<std::string> keys;
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keys.reserve(arr_mod.size() + 1);
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copy(arr_mod.begin(), arr_mod.end(), back_inserter(keys));
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keys.push_back((*arr_index)["key"]);
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ComboInsert(Combo(context, index->first, keys));
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}
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}
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}
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bool Hotkey::Scan(const std::string &context, const std::string &str, bool always, std::string &cmd) const {
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std::string local, dfault;
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HotkeyMap::const_iterator index, end;
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for (std::tr1::tie(index, end) = str_map.equal_range(str); index != end; ++index) {
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std::string const& ctext = index->second.Context();
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if (always && ctext == "Always") {
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cmd = index->second.CmdName();
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LOG_D("agi/hotkey/found") << "Found: " << str << " Context (req/found): " << context << "/Always Command: " << cmd;
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return true;
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}
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if (ctext == "Default")
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dfault = index->second.CmdName();
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else if (ctext == context)
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local = index->second.CmdName();
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}
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if (!local.empty()) {
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cmd = local;
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LOG_D("agi/hotkey/found") << "Found: " << str << " Context: " << context << " Command: " << local;
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return true;
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}
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if (!dfault.empty()) {
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cmd = dfault;
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LOG_D("agi/hotkey/found") << "Found: " << str << " Context (req/found): " << context << "/Default Command: " << dfault;
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return true;
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}
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return false;
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}
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std::vector<std::string> Hotkey::GetHotkeys(const std::string &context, const std::string &command) const {
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std::vector<std::string> ret;
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HotkeyMap::const_iterator it, end;
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for (std::tr1::tie(it, end) = cmd_map.equal_range(command); it != end; ++it) {
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std::string ctext = it->second.Context();
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if (ctext == "Always" || ctext == "Default" || ctext == context)
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ret.push_back(it->second.StrMenu());
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}
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sort(ret.begin(), ret.end());
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ret.erase(unique(ret.begin(), ret.end()), ret.end());
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return ret;
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}
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std::string Hotkey::GetHotkey(const std::string &context, const std::string &command) const {
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std::string ret;
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HotkeyMap::const_iterator it, end;
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for (std::tr1::tie(it, end) = cmd_map.equal_range(command); it != end; ++it) {
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std::string ctext = it->second.Context();
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if (ctext == context) return it->second.StrMenu();
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if (ctext == "Default")
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ret = it->second.StrMenu();
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else if (ret.empty() && ctext == "Always")
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it->second.StrMenu();
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}
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return ret;
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}
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void Hotkey::Flush() {
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json::Object root;
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for (HotkeyMap::iterator index = str_map.begin(); index != str_map.end(); ++index) {
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std::vector<std::string> const& combo_map(index->second.Get());
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json::Object hotkey;
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hotkey["key"] = combo_map.back();
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json::Array& modifiers = hotkey["modifiers"];
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copy(combo_map.begin(), combo_map.end() - 1, std::back_inserter(modifiers));
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json::Array& combo_array = root[index->second.Context()][index->second.CmdName()];
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combo_array.push_back(hotkey);
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}
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io::Save file(config_file);
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json::Writer::Write(root, file.Get());
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}
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void Hotkey::SetHotkeyMap(HotkeyMap const& new_map) {
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cmd_map = new_map;
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str_map.clear();
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for (HotkeyMap::iterator it = cmd_map.begin(); it != cmd_map.end(); ++it)
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str_map.insert(make_pair(it->second.Str(), it->second));
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Flush();
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HotkeysChanged();
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}
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} // namespace toolbar
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} // namespace agi
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