Aegisub/aegisub/src/dialog_spellchecker.cpp

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// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
//
// 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.
//
// 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.
//
// Aegisub Project http://www.aegisub.org/
//
// $Id$
/// @file dialog_spellchecker.cpp
/// @brief Spell checker dialogue box
/// @ingroup spelling
///
#include "config.h"
#ifndef AGI_PRE
#include <wx/combobox.h>
#include <wx/intl.h>
#include <wx/listbox.h>
#include <wx/msgdlg.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
#include <wx/textctrl.h>
#endif
#include "dialog_spellchecker.h"
#include "ass_dialogue.h"
#include "ass_file.h"
#include "compat.h"
#include "help_button.h"
#include "include/aegisub/context.h"
#include "include/aegisub/spellchecker.h"
#include "libresrc/libresrc.h"
#include "main.h"
#include "selection_controller.h"
#include "subs_edit_ctrl.h"
#include "utils.h"
DialogSpellChecker::DialogSpellChecker(agi::Context *context)
: wxDialog(context->parent, -1, _("Spell Checker"))
, context(context)
, spellchecker(SpellCheckerFactory::GetSpellChecker())
{
SetIcon(BitmapToIcon(GETIMAGE(spellcheck_toolbutton_24)));
wxSizer *main_sizer = new wxBoxSizer(wxVERTICAL);
wxFlexGridSizer *current_word_sizer = new wxFlexGridSizer(2, 5, 5);
main_sizer->Add(current_word_sizer, wxSizerFlags().Expand().Border(wxALL, 5));
wxSizer *bottom_sizer = new wxBoxSizer(wxHORIZONTAL);
main_sizer->Add(bottom_sizer, wxSizerFlags().Expand().Border(~wxTOP & wxALL, 5));
wxSizer *bottom_left_sizer = new wxBoxSizer(wxVERTICAL);
bottom_sizer->Add(bottom_left_sizer, wxSizerFlags().Expand().Border(wxRIGHT, 5));
wxSizer *actions_sizer = new wxBoxSizer(wxVERTICAL);
bottom_sizer->Add(actions_sizer, wxSizerFlags().Expand());
// Misspelled word and currently selected correction
current_word_sizer->AddGrowableCol(1, 1);
current_word_sizer->Add(new wxStaticText(this, -1, _("Misspelled word:")), 0, wxALIGN_CENTER_VERTICAL);
current_word_sizer->Add(orig_word = new wxTextCtrl(this, -1, _("original"), wxDefaultPosition, wxDefaultSize, wxTE_READONLY), wxSizerFlags(1).Expand());
current_word_sizer->Add(new wxStaticText(this, -1, _("Replace with:")), 0, wxALIGN_CENTER_VERTICAL);
current_word_sizer->Add(replace_word = new wxTextCtrl(this, -1, _("replace with")), wxSizerFlags(1).Expand());
// List of suggested corrections
suggest_list = new wxListBox(this, -1, wxDefaultPosition, wxSize(300, 150));
suggest_list->Bind(wxEVT_COMMAND_LISTBOX_SELECTED, &DialogSpellChecker::OnChangeSuggestion, this);
suggest_list->Bind(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, &DialogSpellChecker::OnReplace, this);
bottom_left_sizer->Add(suggest_list, wxSizerFlags(1).Expand());
// List of supported spellchecker languages
{
if (!spellchecker.get()) {
wxMessageBox("No spellchecker available.", "Error", wxICON_ERROR);
Destroy();
return;
}
dictionary_lang_codes = spellchecker->GetLanguageList();
if (dictionary_lang_codes.empty()) {
wxMessageBox("No spellchecker dictionaries available.", "Error", wxICON_ERROR);
Destroy();
return;
}
wxArrayString language_names(dictionary_lang_codes);
for (size_t i = 0; i < dictionary_lang_codes.size(); ++i) {
if (const wxLanguageInfo *info = wxLocale::FindLanguageInfo(dictionary_lang_codes[i]))
language_names[i] = info->Description;
}
language = new wxComboBox(this, -1, "", wxDefaultPosition, wxDefaultSize, language_names, wxCB_DROPDOWN | wxCB_READONLY);
wxString cur_lang = lagi_wxString(OPT_GET("Tool/Spell Checker/Language")->GetString());
int cur_lang_index = dictionary_lang_codes.Index(cur_lang);
if (cur_lang_index == wxNOT_FOUND) cur_lang_index = dictionary_lang_codes.Index("en");
if (cur_lang_index == wxNOT_FOUND) cur_lang_index = dictionary_lang_codes.Index("en_US");
if (cur_lang_index == wxNOT_FOUND) cur_lang_index = 0;
language->SetSelection(cur_lang_index);
language->Bind(wxEVT_COMMAND_COMBOBOX_SELECTED, &DialogSpellChecker::OnChangeLanguage, this);
bottom_left_sizer->Add(language, wxSizerFlags().Expand().Border(wxTOP, 5));
}
{
wxButton *button;
wxSizerFlags button_flags = wxSizerFlags().Expand().Bottom().Border(wxBOTTOM, 5);
actions_sizer->Add(button = new wxButton(this, -1, _("Replace")), button_flags);
button->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &DialogSpellChecker::OnReplace, this);
actions_sizer->Add(button = new wxButton(this, -1, _("Replace All")), button_flags);
button->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &DialogSpellChecker::OnReplaceAll, this);
actions_sizer->Add(button = new wxButton(this, -1, _("Ignore")), button_flags);
button->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &DialogSpellChecker::OnIgnore, this);
actions_sizer->Add(button = new wxButton(this, -1, _("Ignore all")), button_flags);
button->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &DialogSpellChecker::OnIgnoreAll, this);
actions_sizer->Add(add_button = new wxButton(this, -1, _("Add to dictionary")), button_flags);
button->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &DialogSpellChecker::OnAdd, this);
actions_sizer->Add(new HelpButton(this, "Spell Checker"), button_flags);
actions_sizer->Add(new wxButton(this, wxID_CANCEL), button_flags.Border(0));
}
SetSizerAndFit(main_sizer);
CenterOnParent();
if (FindNext())
Show();
Bind(wxEVT_COMMAND_BUTTON_CLICKED, &DialogSpellChecker::OnClose, this, wxID_CANCEL);
}
DialogSpellChecker::~DialogSpellChecker() {
}
void DialogSpellChecker::OnReplace(wxCommandEvent&) {
Replace();
FindNext();
}
void DialogSpellChecker::OnReplaceAll(wxCommandEvent&) {
auto_replace[orig_word->GetValue()] = replace_word->GetValue();
Replace();
FindNext();
}
void DialogSpellChecker::OnIgnore(wxCommandEvent&) {
FindNext();
}
void DialogSpellChecker::OnIgnoreAll(wxCommandEvent&) {
auto_ignore.insert(orig_word->GetValue());
FindNext();
}
void DialogSpellChecker::OnAdd(wxCommandEvent&) {
spellchecker->AddWord(orig_word->GetValue());
FindNext();
}
void DialogSpellChecker::OnChangeLanguage(wxCommandEvent&) {
wxString code = dictionary_lang_codes[language->GetSelection()];
spellchecker->SetLanguage(code);
OPT_SET("Tool/Spell Checker/Language")->SetString(STD_STR(code));
FindNext();
}
void DialogSpellChecker::OnChangeSuggestion(wxCommandEvent&) {
replace_word->SetValue(suggest_list->GetStringSelection());
}
void DialogSpellChecker::OnClose(wxCommandEvent&) {
Destroy();
}
bool DialogSpellChecker::FindNext() {
AssDialogue *active_line = context->selectionController->GetActiveLine();
int start_pos = context->editBox->GetReverseUnicodePosition(context->editBox->GetCurrentPos());
int commit_id = -1;
if (CheckLine(active_line, start_pos, &commit_id))
return true;
AssDialogue *start_line = active_line;
std::list<AssEntry*>::iterator it = find(context->ass->Line.begin(), context->ass->Line.end(), active_line);
bool has_looped = false;
// Note that it is deliberate that the start line is checked twice, as if
// the cursor is past the first misspelled word in the current line, that
// word should be hit last
while(!has_looped || active_line != start_line) {
do {
// Wrap around to the beginning if we hit the end
if (++it == context->ass->Line.end()) {
it = context->ass->Line.begin();
has_looped = true;
}
} while (!(active_line = dynamic_cast<AssDialogue*>(*it)));
if (CheckLine(active_line, 0, &commit_id))
return true;
}
if (IsShown()) {
wxMessageBox(_("Aegisub has finished checking spelling of this script."), _("Spell checking complete."));
Close();
}
else {
wxMessageBox(_("Aegisub has found no spelling mistakes in this script."), _("Spell checking complete."));
Destroy();
}
return false;
}
bool DialogSpellChecker::CheckLine(AssDialogue *active_line, int start_pos, int *commit_id) {
IntPairVector results;
GetWordBoundaries(active_line->Text, results);
int shift = 0;
for (size_t j = 0; j < results.size(); ++j) {
word_start = results[j].first + shift;
if (word_start < start_pos) continue;
word_end = results[j].second + shift;
wxString word = active_line->Text.Mid(word_start, word_end - word_start);
if (auto_ignore.count(word) || spellchecker->CheckWord(word)) continue;
std::map<wxString, wxString>::const_iterator auto_rep = auto_replace.find(word);
if (auto_rep == auto_replace.end()) {
context->selectionController->SetActiveLine(active_line);
SelectionController<AssDialogue>::Selection sel;
sel.insert(active_line);
context->selectionController->SetSelectedSet(sel);
SetWord(word);
return true;
}
active_line->Text = active_line->Text.Left(word_start) + auto_rep->second + active_line->Text.Mid(word_end);
*commit_id = context->ass->Commit(_("spell check replace"), AssFile::COMMIT_DIAG_TEXT, *commit_id);
shift += auto_rep->second.size() - auto_rep->first.size();
}
return false;
}
void DialogSpellChecker::Replace() {
AssDialogue *active_line = context->selectionController->GetActiveLine();
// Only replace if the user hasn't changed the selection to something else
if (active_line->Text.Mid(word_start, word_end - word_start) == orig_word->GetValue()) {
active_line->Text = active_line->Text.Left(word_start) + replace_word->GetValue() + active_line->Text.Mid(word_end);
context->ass->Commit(_("spell check replace"), AssFile::COMMIT_DIAG_TEXT);
context->editBox->SetCurrentPos(context->editBox->GetUnicodePosition(word_start + replace_word->GetValue().size()));
}
}
void DialogSpellChecker::SetWord(wxString const& word) {
orig_word->SetValue(word);
wxArrayString suggestions = spellchecker->GetSuggestions(word);
replace_word->SetValue(suggestions.size() ? suggestions[0] : word);
suggest_list->Clear();
suggest_list->Append(suggestions);
context->editBox->SetSelectionU(word_start, word_end);
context->editBox->SetCurrentPos(context->editBox->GetUnicodePosition(word_end));
add_button->Enable(spellchecker->CanAddWord(word));
}