Aegisub/src/dialog_translation.cpp

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// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
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//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
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//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
// Aegisub Project http://www.aegisub.org/
/// @file dialog_translation.cpp
/// @brief Translation Assistant dialogue box and logic
/// @ingroup tools_ui
///
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#include "dialog_translation.h"
#include "include/aegisub/context.h"
#include "include/aegisub/hotkey.h"
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#include "ass_dialogue.h"
#include "ass_file.h"
#include "command/command.h"
#include "compat.h"
#include "format.h"
#include "help_button.h"
#include "libresrc/libresrc.h"
#include "options.h"
#include "persist_location.h"
#include "project.h"
#include "subs_edit_ctrl.h"
#include "selection_controller.h"
#include "video_controller.h"
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#include <libaegisub/make_unique.h>
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#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/replace.hpp>
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#include <wx/checkbox.h>
#include <wx/msgdlg.h>
#include <wx/sizer.h>
#include <wx/settings.h>
#include <wx/stattext.h>
#include <wx/stc/stc.h>
static void add_hotkey(wxSizer *sizer, wxWindow *parent, const char *command, wxString const& text) {
sizer->Add(new wxStaticText(parent, -1, text));
sizer->Add(new wxStaticText(parent, -1, to_wx(hotkey::get_hotkey_str_first("Translation Assistant", command))));
}
// Skip over override blocks, comments, and whitespace between blocks
static bool bad_block(std::unique_ptr<AssDialogueBlock> &block) {
bool is_whitespace = boost::all(block->GetText(), boost::is_space());
return block->GetType() != AssBlockType::PLAIN || (is_whitespace && OPT_GET("Tool/Translation Assistant/Skip Whitespace")->GetBool());
}
DialogTranslation::DialogTranslation(agi::Context *c)
: wxDialog(c->parent, -1, _("Translation Assistant"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxMINIMIZE_BOX)
, c(c)
, file_change_connection(c->ass->AddCommitListener(&DialogTranslation::OnExternalCommit, this))
, active_line_connection(c->selectionController->AddActiveLineListener(&DialogTranslation::OnActiveLineChanged, this))
, active_line(c->selectionController->GetActiveLine())
, line_count(c->ass->Events.size())
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{
SetIcon(GETICON(translation_toolbutton_16));
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wxSizer *main_sizer = new wxBoxSizer(wxVERTICAL);
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wxSizer *translation_sizer = new wxBoxSizer(wxVERTICAL);
{
wxSizer *original_box = new wxStaticBoxSizer(wxVERTICAL, this, _("Original"));
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line_number_display = new wxStaticText(this, -1, "");
original_box->Add(line_number_display, 0, wxBOTTOM, 5);
original_text = new wxStyledTextCtrl(this, -1, wxDefaultPosition, wxSize(320, 80));
original_text->SetWrapMode(wxSTC_WRAP_WORD);
original_text->SetMarginWidth(1, 0);
original_text->StyleSetForeground(1, wxColour(10, 60, 200));
original_text->SetReadOnly(true);
original_box->Add(original_text, 1, wxEXPAND, 0);
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translation_sizer->Add(original_box, 1, wxEXPAND, 0);
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}
{
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translated_text = new SubsTextEditCtrl(this, wxSize(320, 80), 0, nullptr);
translated_text->SetWrapMode(wxSTC_WRAP_WORD);
translated_text->SetMarginWidth(1, 0);
translated_text->SetFocus();
translated_text->Bind(wxEVT_CHAR_HOOK, &DialogTranslation::OnKeyDown, this);
translated_text->CmdKeyAssign(wxSTC_KEY_RETURN, wxSTC_SCMOD_SHIFT, wxSTC_CMD_NEWLINE);
wxSizer *translated_box = new wxStaticBoxSizer(wxVERTICAL, this, _("Translation"));
translated_box->Add(translated_text, 1, wxEXPAND, 0);
translation_sizer->Add(translated_box, 1, wxTOP|wxEXPAND, 5);
}
main_sizer->Add(translation_sizer, 1, wxALL | wxEXPAND, 5);
wxSizer *right_box = new wxBoxSizer(wxHORIZONTAL);
{
wxSizer *hotkey_box = new wxStaticBoxSizer(wxVERTICAL, this, _("Keys"));
wxSizer *hotkey_grid = new wxGridSizer(2, 0, 5);
add_hotkey(hotkey_grid, this, "tool/translation_assistant/commit", _("Accept changes"));
add_hotkey(hotkey_grid, this, "tool/translation_assistant/preview", _("Preview changes"));
add_hotkey(hotkey_grid, this, "tool/translation_assistant/prev", _("Previous line"));
add_hotkey(hotkey_grid, this, "tool/translation_assistant/next", _("Next line"));
add_hotkey(hotkey_grid, this, "tool/translation_assistant/insert_original", _("Insert original"));
add_hotkey(hotkey_grid, this, "video/play/line", _("Play video"));
add_hotkey(hotkey_grid, this, "audio/play/selection", _("Play audio"));
add_hotkey(hotkey_grid, this, "edit/line/delete", _("Delete line"));
hotkey_box->Add(hotkey_grid, 0, wxEXPAND, 0);
seek_video = new wxCheckBox(this, -1, _("Enable &preview"));
seek_video->SetValue(true);
hotkey_box->Add(seek_video, 0, wxTOP, 5);
right_box->Add(hotkey_box, 1, wxRIGHT | wxEXPAND, 5);
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}
{
wxStaticBoxSizer *actions_box = new wxStaticBoxSizer(wxVERTICAL, this, _("Actions"));
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wxButton *play_audio = new wxButton(this, -1, _("Play &Audio"));
play_audio->Enable(!!c->project->AudioProvider());
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play_audio->Bind(wxEVT_BUTTON, &DialogTranslation::OnPlayAudioButton, this);
actions_box->Add(play_audio, 0, wxALL, 5);
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wxButton *play_video = new wxButton(this, -1, _("Play &Video"));
play_video->Enable(!!c->project->VideoProvider());
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play_video->Bind(wxEVT_BUTTON, &DialogTranslation::OnPlayVideoButton, this);
actions_box->Add(play_video, 0, wxLEFT | wxRIGHT | wxBOTTOM, 5);
right_box->Add(actions_box, 0);
}
main_sizer->Add(right_box, 0, wxLEFT | wxRIGHT | wxBOTTOM | wxEXPAND, 5);
{
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auto standard_buttons = new wxStdDialogButtonSizer();
standard_buttons->AddButton(new wxButton(this, wxID_CANCEL));
standard_buttons->AddButton(new HelpButton(this, "Translation Assistant"));
standard_buttons->Realize();
main_sizer->Add(standard_buttons, 0, wxALIGN_RIGHT | wxLEFT | wxBOTTOM | wxRIGHT, 5);
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}
SetSizerAndFit(main_sizer);
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persist = agi::make_unique<PersistLocation>(this, "Tool/Translation Assistant");
Bind(wxEVT_KEY_DOWN, &DialogTranslation::OnKeyDown, this);
blocks = active_line->ParseTags();
if (bad_block(blocks[0])) {
if (!NextBlock())
throw NothingToTranslate();
}
else
UpdateDisplay();
}
DialogTranslation::~DialogTranslation() { }
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void DialogTranslation::OnActiveLineChanged(AssDialogue *new_line) {
if (switching_lines) return;
active_line = new_line;
blocks = active_line->ParseTags();
cur_block = 0;
if (bad_block(blocks[cur_block]) && !NextBlock()) {
wxMessageBox(_("No more lines to translate."));
EndModal(1);
}
}
void DialogTranslation::OnExternalCommit(int commit_type) {
if (commit_type == AssFile::COMMIT_NEW || commit_type & AssFile::COMMIT_DIAG_ADDREM) {
line_count = c->ass->Events.size();
line_number_display->SetLabel(fmt_tl("Current line: %d/%d", active_line->Row + 1, line_count));
}
if (commit_type & AssFile::COMMIT_DIAG_TEXT)
OnActiveLineChanged(active_line);
}
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bool DialogTranslation::NextBlock() {
switching_lines = true;
do {
if (cur_block == blocks.size() - 1) {
c->selectionController->NextLine();
AssDialogue *new_line = c->selectionController->GetActiveLine();
if (active_line == new_line || !new_line) return false;
active_line = new_line;
blocks = active_line->ParseTags();
cur_block = 0;
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}
else
++cur_block;
} while (bad_block(blocks[cur_block]));
switching_lines = false;
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UpdateDisplay();
return true;
}
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bool DialogTranslation::PrevBlock() {
switching_lines = true;
do {
if (cur_block == 0) {
c->selectionController->PrevLine();
AssDialogue *new_line = c->selectionController->GetActiveLine();
if (active_line == new_line || !new_line) return false;
active_line = new_line;
blocks = active_line->ParseTags();
cur_block = blocks.size() - 1;
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}
else
--cur_block;
} while (bad_block(blocks[cur_block]));
switching_lines = false;
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UpdateDisplay();
return true;
}
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void DialogTranslation::UpdateDisplay() {
line_number_display->SetLabel(fmt_tl("Current line: %d/%d", active_line->Row, line_count));
original_text->SetReadOnly(false);
original_text->ClearAll();
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size_t i = 0;
for (auto& block : blocks) {
if (block->GetType() == AssBlockType::PLAIN) {
int initial_pos = original_text->GetLength();
original_text->AppendTextRaw(block->GetText().c_str());
if (i == cur_block) {
#if wxVERSION_NUMBER >= 3100
original_text->StartStyling(initial_pos);
#else
original_text->StartStyling(initial_pos, 255);
#endif
original_text->SetStyling(block->GetText().size(), 1);
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}
}
else
original_text->AppendTextRaw(block->GetText().c_str());
++i;
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}
original_text->SetReadOnly(true);
if (seek_video->IsChecked()) c->videoController->JumpToTime(active_line->Start);
translated_text->ClearAll();
translated_text->SetFocus();
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}
void DialogTranslation::Commit(bool next) {
std::string new_value = translated_text->GetTextRaw().data();
boost::replace_all(new_value, "\r\n", "\\N");
boost::replace_all(new_value, "\r", "\\N");
boost::replace_all(new_value, "\n", "\\N");
*blocks[cur_block] = AssDialogueBlockPlain(new_value);
active_line->UpdateText(blocks);
file_change_connection.Block();
c->ass->Commit(_("translation assistant"), AssFile::COMMIT_DIAG_TEXT);
file_change_connection.Unblock();
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if (next) {
if (!NextBlock()) {
wxMessageBox(_("No more lines to translate."));
EndModal(1);
}
}
else {
UpdateDisplay();
}
}
void DialogTranslation::InsertOriginal() {
auto const& text = blocks[cur_block]->GetText();
translated_text->AddTextRaw(text.data(), text.size());
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}
void DialogTranslation::OnKeyDown(wxKeyEvent &evt) {
hotkey::check("Translation Assistant", c, evt);
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}
void DialogTranslation::OnPlayVideoButton(wxCommandEvent &) {
c->videoController->PlayLine();
translated_text->SetFocus();
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}
void DialogTranslation::OnPlayAudioButton(wxCommandEvent &) {
cmd::call("audio/play/selection", c);
translated_text->SetFocus();
}