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Aegisub/aegisub/main.cpp

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// Copyright (c) 2005, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
////////////
// Includes
#include <wx/wxprec.h>
#include <wx/config.h>
#include <wx/filename.h>
#include <wx/msgdlg.h>
#include <wx/mimetype.h>
#include <wx/utils.h>
#include <wx/stdpaths.h>
#include <wx/filefn.h>
#include "main.h"
#include "frame_main.h"
#include "options.h"
#include "hotkeys.h"
#include "dialog_associations.h"
#include "ass_file.h"
#include "audio_box.h"
#include "audio_display.h"
#include "export_framerate.h"
#include "ass_export_filter.h"
#include "ass_time.h"
#include "ass_dialogue.h"
#include "subs_grid.h"
#include "auto4_base.h"
#include "subtitle_format.h"
#include "video_context.h"
#include "standard_paths.h"
///////////////////
// wxWidgets macro
IMPLEMENT_APP(AegisubApp)
#if 0
void StartupLog(const wxString &msg) {
static wxStopWatch clock;
wxString nmsg = wxString::Format(_T("Startup: %d - %s\n"), clock.Time(), msg.c_str());
#ifdef WIN32
OutputDebugStringW(nmsg.wc_str());
#else
printf(nmsg.mb_str(wxConvLocal));
#endif
}
#else
#define StartupLog(a)
#endif
///////////////////////////
// Initialization function
// -----------------------
// Gets called when application starts, creates MainFrame
bool AegisubApp::OnInit() {
StartupLog(_T("Inside OnInit"));
try {
// Initialize randomizer
StartupLog(_T("Initialize random generator"));
srand(time(NULL));
// locale for loading options
StartupLog(_T("Set initial locale"));
setlocale(LC_NUMERIC, "C");
setlocale(LC_CTYPE, "C");
// App name (yeah, this is a little weird to get rid of an odd warning)
#ifdef __WXMSW__
SetAppName(_T("Aegisub"));
#else
#ifdef __WXMAC__
SetAppName(_T("Aegisub"));
#else
SetAppName(_T("aegisub"));
#endif
#endif
// Crash handling
#ifndef _DEBUG
StartupLog(_T("Install exception handler"));
wxHandleFatalExceptions(true);
#endif
// Set config file
StartupLog(_T("Load configuration"));
Options.SetFile(StandardPaths::DecodePath(_T("?data/config.dat")));
Options.LoadDefaults();
Options.Load();
if (!Options.AsBool(_T("Local config"))) {
Options.SetFile(StandardPaths::DecodePath(_T("?user/config.dat")));
Options.Load();
wxRemoveFile(StandardPaths::DecodePath(_T("?data/config.dat")));
}
StartupLog(_T("Store options back"));
Options.Save();
AssTime::UseMSPrecision = Options.AsBool(_T("Use nonstandard Milisecond Times"));
// Set hotkeys file
StartupLog(_T("Load hotkeys"));
Hotkeys.SetFile(StandardPaths::DecodePath(_T("?user/hotkeys.dat")));
Hotkeys.Load();
StartupLog(_T("Initialize final locale"));
#ifdef __WINDOWS__
// Set locale
int lang = Options.AsInt(_T("Locale Code"));
if (lang == -1) {
lang = locale.PickLanguage();
Options.SetInt(_T("Locale Code"),lang);
Options.Save();
}
locale.Init(lang);
#else
locale.Init(wxLANGUAGE_DEFAULT);
#endif
// Set association
#ifndef _DEBUG
StartupLog(_T("Install file type associations"));
RegistryAssociate();
#endif
// Load Automation scripts
StartupLog(_T("Load global Automation scripts"));
global_scripts = new Automation4::AutoloadScriptManager(Options.AsText(_T("Automation Autoload Path")));
// Load export filters
StartupLog(_T("Prepare export filters"));
AssExportFilterChain::PrepareFilters();
// Get parameter subs
StartupLog(_T("Parse command line"));
wxArrayString subs;
for (int i=1;i<argc;i++) {
subs.Add(argv[i]);
}
// Open main frame
StartupLog(_T("Create main window"));
frame = new FrameMain(subs);
SetTopWindow(frame);
}
catch (const wchar_t *err) {
wxMessageBox(err,_T("Fatal error while initializing"));
return false;
}
catch (...) {
wxMessageBox(_T("Unhandled exception"),_T("Fatal error while initializing"));
return false;
}
StartupLog(_T("Initialization complete"));
return true;
}
////////
// Exit
int AegisubApp::OnExit() {
SubtitleFormat::DestroyFormats();
VideoContext::Clear();
Options.Clear();
delete global_scripts;
return wxApp::OnExit();
}
#ifndef _DEBUG
///////////////////////
// Unhandled exception
void AegisubApp::OnUnhandledException() {
// Attempt to recover file
wxFileName origfile(AssFile::top->filename);
wxString path = Options.AsText(_T("Auto recovery path"));
if (path.IsEmpty()) path = StandardPaths::DecodePath(_T("?user/"));
wxFileName dstpath(path);
if (!dstpath.IsAbsolute()) path = StandardPaths::DecodePath(_T("?user/")) + path;
path += _T("/");
dstpath.Assign(path);
if (!dstpath.DirExists()) wxMkdir(path);
wxString filename = StandardPaths::DecodePath(_T("?user/")) + origfile.GetName() + _T(".RECOVER.ass");
AssFile::top->Save(filename,false,false);
// Inform user of crash
wxMessageBox(_T("Aegisub has encountered an unhandled exception error and will terminate now. The subtitles you were working on were saved to \"") + filename + _T("\", but they might be corrupt."), _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
}
///////////////////
// Fatal exception
void AegisubApp::OnFatalException() {
// Attempt to recover file
wxFileName origfile(AssFile::top->filename);
wxString path = Options.AsText(_T("Auto recovery path"));
if (path.IsEmpty()) path = StandardPaths::DecodePath(_T("?user/"));
wxFileName dstpath(path);
if (!dstpath.IsAbsolute()) path = StandardPaths::DecodePath(_T("?user/")) + path;
path += _T("/");
dstpath.Assign(path);
if (!dstpath.DirExists()) wxMkdir(path);
wxString filename = path + origfile.GetName() + _T(".RECOVER.ass");
AssFile::top->Save(filename,false,false);
// Stack walk
#if wxUSE_STACKWALKER == 1
StackWalker walker;
walker.WalkFromException();
#endif
// Inform user of crash
wxMessageBox(_T("Aegisub has encountered a fatal error and will terminate now. The subtitles you were working on were saved to \"") + filename + _T("\", but they might be corrupt."), _T("Fatal error"), wxOK | wxICON_ERROR, NULL);
}
#endif
////////////////
// Stack walker
#if wxUSE_STACKWALKER == 1
void StackWalker::OnStackFrame(const wxStackFrame &frame) {
wxString dst = wxString::Format(_T("%03i - 0x%08X: "),frame.GetLevel(),frame.GetAddress()) + frame.GetName() + _T(" on ") + frame.GetFileName() + wxString::Format(_T(":%i"),frame.GetLine());
char temp[2048];
if (file.is_open()) {
strcpy(temp,dst.mb_str());
file << temp << std::endl;
}
else wxLogMessage(dst);
}
StackWalker::StackWalker() {
file.open(wxString(StandardPaths::DecodePath(_T("?user/crashlog.txt"))).mb_str(),std::ios::out | std::ios::app);
if (file.is_open()) {
file << std::endl << "Begining stack dump:\n";
}
}
StackWalker::~StackWalker() {
if (file.is_open()) {
file << "End of stack dump.\n\n";
file.close();
}
}
#endif
//////////////////
// Call main loop
int AegisubApp::OnRun() {
try {
if (m_exitOnFrameDelete == Later) m_exitOnFrameDelete = Yes;
return MainLoop();
}
catch (wxString err) {
wxMessageBox(err, _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
}
catch (wxChar *error) {
wxMessageBox(error, _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
}
catch (std::exception e) {
wxMessageBox(wxString(_T("std::exception: ")) + wxString(e.what(),wxConvUTF8), _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
}
catch (...) {
wxMessageBox(_T("Program terminated in error."), _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
}
ExitMainLoop();
return 1;
}
/////////////////////////////////
// Registry program to filetypes
void AegisubApp::RegistryAssociate () {
#if defined(__WINDOWS__)
// Command to open with this
wxString command;
wxStandardPaths stand;
wxString fullPath = stand.GetExecutablePath();
command = _T("\"") + fullPath + _T("\" \"%1\"");
// Main program association
wxRegKey *key = new wxRegKey(_T("HKEY_CURRENT_USER\\Software\\Classes\\Aegisub"));
if (!key->Exists()) key->Create();
key->SetValue(_T(""),_T("Aegisub Subtitle Script"));
delete key;
key = new wxRegKey(_T("HKEY_CURRENT_USER\\Software\\Classes\\Aegisub\\DefaultIcon"));
if (!key->Exists()) key->Create();
key->SetValue(_T(""),fullPath);
delete key;
key = new wxRegKey(_T("HKEY_CURRENT_USER\\Software\\Classes\\Aegisub\\Shell"));
if (!key->Exists()) key->Create();
key->SetValue(_T(""),_T("open"));
delete key;
key = new wxRegKey(_T("HKEY_CURRENT_USER\\Software\\Classes\\Aegisub\\Shell\\Open"));
if (!key->Exists()) key->Create();
key->SetValue(_T(""),_T("&Open with Aegisub"));
delete key;
key = new wxRegKey(_T("HKEY_CURRENT_USER\\Software\\Classes\\Aegisub\\Shell\\Open\\Command"));
if (!key->Exists()) key->Create();
key->SetValue(_T(""),command);
delete key;
// Check associations
if (Options.AsBool(_T("Show associations"))) {
bool gotAll = DialogAssociations::CheckAssociation(_T("ass")) && DialogAssociations::CheckAssociation(_T("ssa")) &&
DialogAssociations::CheckAssociation(_T("srt")) && DialogAssociations::CheckAssociation(_T("sub")) &&
DialogAssociations::CheckAssociation(_T("ttxt"));
if (!gotAll) {
DialogAssociations diag(NULL);
diag.ShowModal();
Options.SetBool(_T("Show associations"),false);
Options.Save();
}
}
#elif defined(__APPLE__)
// This is totally untested and pure guesswork
// I don't know if it should be ".ass" or just "ass"
wxFileName::MacRegisterDefaultTypeAndCreator(_T(".ass"), 0x41535341 /*ASSA*/, 0x41475355 /*AGSU*/);
// Technically .ssa isn't ASSA but it makes it so much easier ;)
wxFileName::MacRegisterDefaultTypeAndCreator(_T(".ssa"), 0x53534134 /*SSA4*/, 0x41475355 /*AGSU*/);
// Not touching .srt yet, there might be some type already registered for it which we should probably use then
#else
// Is there anything like this for other POSIX compatible systems?
#endif
}
////////////
// Open URL
void AegisubApp::OpenURL(wxString url) {
wxLaunchDefaultBrowser(url, wxBROWSER_NEW_WINDOW);
}
////////////////
// Apple events
#ifdef __WXMAC__
void AegisubApp::MacOpenFile(const wxString &filename) {
if (frame != NULL && !filename.empty()) {
frame->LoadSubtitles(filename);
wxFileName filepath(filename);
Options.SetText(_T("Last open subtitles path"), filepath.GetPath());
}
}
#endif
///////////////
// Event table
BEGIN_EVENT_TABLE(AegisubApp,wxApp)
EVT_MOUSEWHEEL(AegisubApp::OnMouseWheel)
EVT_KEY_DOWN(AegisubApp::OnKey)
END_EVENT_TABLE()
/////////////////////
// Mouse wheel moved
void AegisubApp::OnMouseWheel(wxMouseEvent &event) {
wxPoint pt;
wxWindow *target = wxFindWindowAtPointer(pt);
if (target == frame->audioBox->audioDisplay || target == frame->SubsBox) {
if (target->IsShownOnScreen()) target->AddPendingEvent(event);
else event.Skip();
}
else event.Skip();
}
///////////////
// Key pressed
void AegisubApp::OnKey(wxKeyEvent &event) {
//frame->audioBox->audioDisplay->AddPendingEvent(event);
if (!event.GetSkipped()) {
event.Skip();
}
}
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