Aegisub/aegisub/options.cpp

// Copyright (c) 2005-2007, 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 <string>
#include <wx/filename.h>
#include <fstream>
#include <wx/intl.h>
#include <wx/settings.h>
#include "options.h"
#include "text_file_reader.h"
#include "text_file_writer.h"
#include "colorspace.h"
#include "utils.h"


///////////////
// Constructor
OptionsManager::OptionsManager() {
	modified = false;
}


//////////////
// Destructor
OptionsManager::~OptionsManager() {
	Clear();
}


/////////
// Clear
void OptionsManager::Clear() {
	opt.clear();
	optType.clear();
}


///////////////////////
// Load default values
void OptionsManager::LoadDefaults(bool onlyDefaults) {
	///// PUBLIC //////
	// Here go the options that can be edited by the options menu
	
	// General
	SetModificationType(MOD_AUTOMATIC);
	SetBool(_T("Tips enabled"),true);
	SetBool(_T("Show splash"),true);
	SetBool(_T("Local config"),false);
	SetInt(_T("Undo levels"),8);
	SetInt(_T("Recent timecodes max"),16);
	SetInt(_T("Recent keyframes max"),16);
	SetInt(_T("Recent sub max"),16);
	SetInt(_T("Recent vid max"),16);
	SetInt(_T("Recent aud max"),16);
	SetInt(_T("Recent find max"),16);
	SetInt(_T("Recent replace max"),16);
	SetInt(_T("Auto check for updates"),-1);

	// File Save/Load
	SetModificationType(MOD_RESTART);
	SetInt(_T("Auto save every seconds"),60); // FIXME: this shouldn't need to require a restart
	SetModificationType(MOD_AUTOMATIC);
	SetText(_T("Auto save path"),_T("autosave")); // what does this mean on linux? actually this should be under $HOME on any OS
	SetBool(_T("Auto backup"),true);
	SetText(_T("Auto backup path"),_T("autoback"));
	SetText(_T("Auto recovery path"),_T("recovered"));
	SetInt(_T("Autoload linked files"),2);
	SetText(_T("Text actor separator"),_T(":"));
	SetText(_T("Text comment starter"),_T("#"));
	SetText(_T("Save charset"),_T("UTF-8"));
	SetBool(_T("Use nonstandard milisecond times"),false);
	SetBool(_T("Auto save on every change"),false);

	// Edit Box
	SetText(_T("Dictionaries path"),_T("dictionaries")); // don't these require restart?
	SetText(_T("Spell Checker"),_T("hunspell"));
	SetBool(_T("Link time boxes commit"),true);
#ifdef WIN32
	SetBool(_T("Insert mode on time boxes"),true);
#else
	SetBool(_T("Insert mode on time boxes"),false);
#endif
	SetModificationType(MOD_EDIT_BOX);
	SetBool(_T("Call tips enabled"),true);
	SetBool(_T("Syntax highlight enabled"),true);

	// Edit box cosmetic
	SetColour(_T("Syntax Highlight Normal"),wxColour(0,0,0));
	SetColour(_T("Syntax Highlight Brackets"),wxColour(20,50,255));
	SetColour(_T("Syntax Highlight Slashes"),wxColour(255,0,200));
	SetColour(_T("Syntax Highlight Tags"),wxColour(90,90,90));
	SetColour(_T("Syntax Highlight Parameters"),wxColour(40,90,40));
	SetColour(_T("Syntax Highlight Error"),wxColour(200,0,0));
	SetColour(_T("Syntax Highlight Error Background"),wxColour(255,200,200));
	SetColour(_T("Syntax Highlight Line Break"),wxColour(160,160,160));
	SetColour(_T("Syntax Highlight Karaoke Template"), wxColour(128,0,192));
	SetColour(_T("Edit Box Need Enter Background"),wxColour(192,192,255));
#if defined(__WINDOWS__)
	SetInt(_T("Edit Font Size"),9);
#else
	SetInt(_T("Edit Font Size"),11);
#endif
	SetText(_T("Edit Font Face"),_T(""));

	// Video Options
	SetModificationType(MOD_AUTOMATIC);
	SetInt(_T("Video Check Script Res"), 0);
	SetInt(_T("Video Default Zoom"), 7);
	SetInt(_T("Video Fast Jump Step"), 10);
	SetText(_T("Video Screenshot Path"),_T("?video"));
	SetModificationType(MOD_VIDEO);
	SetBool(_T("Show keyframes on video slider"),true);
	SetBool(_T("Show overscan mask"),false);

	// Video Provider (Advanced)
	SetModificationType(MOD_VIDEO_RELOAD);
	SetInt(_T("Avisynth MemoryMax"),64);
	SetBool(_T("Threaded Video"),false);
	SetText(_T("Video Provider"),_T("Avisynth"));
	SetBool(_T("Allow Ancient Avisynth"),false);
	SetText(_T("Avisynth subs renderer"),_T("vsfilter"));
	SetBool(_T("Avisynth render own subs"),true);
	#ifdef __WINDOWS__
	SetText(_T("Subtitles Provider"),_T("csri/vsfilter_textsub"));
	#else
	SetText(_T("Subtitles Provider"),_T("csri/asa"));
	#endif
	SetBool(_T("Video Use Pixel Shaders"),false);

	// Audio Options
	SetModificationType(MOD_AUTOMATIC);
	SetBool(_T("Audio grab times on select"),true);
	SetBool(_T("Audio Autofocus"),false);
	SetBool(_T("Audio Wheel Default To Zoom"),false);
	SetBool(_T("Audio lock scroll on cursor"),false);
	SetBool(_T("Audio snap to keyframes"),false);
	SetBool(_T("Audio snap to other lines"),false);
	SetInt(_T("Timing Default Duration"), 2000);
	SetInt(_T("Audio lead in"),200);
	SetInt(_T("Audio lead out"),300);
	SetModificationType(MOD_AUDIO);
	SetInt(_T("Audio Inactive Lines Display Mode"),1);

	// Audio Advanced
	SetModificationType(MOD_AUDIO_RELOAD);
	SetInt(_T("Audio Cache"),1);
	#if defined(__WINDOWS__)
	SetText(_T("Audio Player"),_T("dsound"));
	#elif defined(__APPLE__)
	SetText(_T("Autio Player"), _T("openal"));
	#else
	SetText(_T("Audio Player"),_T("portaudio")); // FIXME: should this be something else? perhaps alsa on linux and portaudio on everything else?
	#endif
	SetText(_T("Audio Provider"),_T("avisynth")); // TODO: proper default on non-windows
	SetText(_T("Audio Downmixer"),_T("ConvertToMono"));
	SetText(_T("Audio Alsa Device"), _T("plughw:0,0"));
	SetText(_T("Audio HD Cache Location"),_T("default"));
	SetText(_T("Audio HD Cache Name"),_T("audio%02i.tmp"));
	// Technically these can do with just the spectrum object being re-created
	SetInt(_T("Audio Spectrum Cutoff"),0);
	SetInt(_T("Audio Spectrum Quality"),0);
	SetInt(_T("Audio Spectrum Memory Max"),0); // megabytes

	// Automation
	// The path changes only take effect when a script is (re)loaded but Automatic should be good enough, it certainly doesn't warrart a restart
	SetModificationType(MOD_AUTOMATIC);
	SetText(_T("Automation Base Path"), _T("?data/automation/"));
	SetText(_T("Automation Include Path"), _T("?user/automation/include/|?data/automation/include/"));
	SetText(_T("Automation Autoload Path"), _T("?user/automation/autoload/|?data/automation/autoload/"));
	SetInt(_T("Automation Trace Level"), 3);
	SetInt(_T("Automation Thread Priority"), 1); // "below normal"
	SetInt(_T("Automation Autoreload Mode"), 1); // local only

	// Generate colors
	// FIXME: Can't reliably store the system colour-based ones in the config file, the user might change colour scheme
	wxColour tempCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
	wxColour textCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
	wxColour background = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
	wxColour comment = wxColour(216,222,245);
	wxColour selection = wxColour(206,255,231);
	wxColour selComment = wxColour(211,238,238);
	wxColour header = wxColour(165,207,231);
	wxColour labels = wxColour(196,236,201);
	wxColour inframe = wxColour(255,253,234);
	wxColour active = wxColour(255,91,239);
	wxColour grid = wxColour(128,128,128);
	wxColour collision = wxColour(255,0,0);

	// Grid
	SetModificationType(MOD_GRID);
	SetBool(_T("Grid allow focus"),true);
	SetBool(_T("Highlight subs in frame"),true);

	// Grid cosmetic
	SetColour(_T("Grid standard foreground"),textCol);
	SetColour(_T("Grid selection background"),selection);
	SetColour(_T("Grid selection foreground"),textCol);
	SetColour(_T("Grid comment background"),comment);
	SetColour(_T("Grid collision foreground"),collision);
	SetColour(_T("Grid selected comment background"),selComment);
	SetColour(_T("Grid inframe background"),inframe);
	SetColour(_T("Grid background"),background);
	SetColour(_T("Grid header"),header);
	SetColour(_T("Grid left column"),labels);
	SetColour(_T("Grid active border"),active);
	SetColour(_T("Grid lines"),grid);
#if defined(__WINDOWS__)
	SetInt(_T("Grid font size"),8);
#else
	SetInt(_T("Grid font size"),10);
#endif
	SetText(_T("Grid Font Face"),_T(""));
	wchar_t temp = 0x2600;
	SetText(_T("Grid hide overrides char"),temp);
	SetModificationType(MOD_AUTOMATIC);

	// Audio Cosmetic
	SetModificationType(MOD_AUDIO);
	SetInt(_T("Audio Line boundaries Thickness"), 2);
	SetBool(_T("Audio Draw Secondary Lines"), true);
	SetBool(_T("Audio Draw Selection Background"), true);
	SetBool(_T("Audio Draw Keyframes"), true);
	SetBool(_T("Audio Draw Timeline"),true);
	SetBool(_T("Audio Draw Cursor Time"),true);
	SetColour(_T("Audio Selection Background Modified"),wxColour(92,0,0));
	SetColour(_T("Audio Selection Background"),wxColour(64,64,64));
	SetColour(_T("Audio Seconds Boundaries"),wxColour(0,100,255));
	SetColour(_T("Audio Waveform Modified"),wxColour(255,230,230));
	SetColour(_T("Audio Waveform Selected"),wxColour(255,255,255));
	SetColour(_T("Audio Waveform Inactive"),wxColour(0,80,0));
	SetColour(_T("Audio Waveform"),wxColour(0,200,0));
	SetColour(_T("Audio Line boundary start"),wxColour(216,0,0));
	SetColour(_T("Audio Line boundary end"),wxColour(230,125,0));
	SetColour(_T("Audio Line boundary inactive line"),wxColour(128,128,128));
	SetColour(_T("Audio Syllable boundaries"),wxColour(255,255,0));
	SetColour(_T("Audio Syllable text"),wxColour(255,0,0));
	SetColour(_T("Audio Play cursor"),wxColour(255,255,255));
	SetColour(_T("Audio Background"),wxColour(0,0,0));
	SetModificationType(MOD_OFF);


	// Only defaults?
	if (onlyDefaults) return;


	///// INTERNAL //////
	// Options that are set by the program itself
	SetInt(_T("Video Dummy Last Width"), 640);
	SetInt(_T("Video Dummy Last Height"), 480);
	SetColour(_T("Video Dummy Last Colour"), wxColour(47, 163, 254));
	SetFloat(_T("Video Dummy Last FPS"), 23.976);
	SetInt(_T("Video Dummy Last Length"), 40000);
	SetBool(_T("Video Dummy Pattern"), false);

	SetInt(_T("Locale Code"),-1);
	SetBool(_T("Sync video with subs"),true);
	SetText(_T("Spell checker language"),_T("en_US"));
	SetText(_T("Thesaurus language"),_T("en_US"));
	SetInt(_T("Options Page"),0);

	SetBool(_T("Audio Link"),true);
	SetBool(_T("Audio Autocommit"),false);
	SetBool(_T("Audio Autoscroll"),true);
	SetBool(_T("Audio Medusa Timing Hotkeys"),false);
	SetBool(_T("Audio Next Line on Commit"),true);

	SetBool(_T("Shift Times ByTime"),true);
	SetInt(_T("Shift Times Type"),0);
	SetInt(_T("Shift Times Length"),0);
	SetInt(_T("Shift Times Affect"),0);
	SetBool(_T("Shift Times Direction"),true);

	SetInt(_T("Tips current"),0);
	SetBool(_T("Show associations"),true);
	SetBool(_T("Maximized"),false);

	SetBool(_T("Find Match Case"),false);
	SetBool(_T("Find RegExp"),false);
	SetBool(_T("Find Update Video"),false);
	SetInt(_T("Find Affect"),0);
	SetInt(_T("Find Field"),0);

	SetInt(_T("Grid hide overrides"),1);
	for (int i=0;i<10;i++) SetBool(_T("Grid show column ") + IntegerToString(i),true);

	for (int i=0;i<9;i++) SetBool(wxString::Format(_T("Paste Over #%i"),i),false);
	SetBool(_T("Paste Over #9"),true);

	SetText(_T("Fonts Collector Destination"),_T("?script"));
	SetInt(_T("Fonts Collector Action"),0);

	SetInt(_T("Audio Display Height"),100);
	SetBool(_T("Audio Spectrum"),false);
	SetInt(_T("Audio Sample Rate"),0);

	SetBool(_T("Video Visual Realtime"),true);

	SetInt(_T("Timing processor key start before thres"),5);
	SetInt(_T("Timing processor key start after thres"),4);
	SetInt(_T("Timing processor key end before thres"),5);
	SetInt(_T("Timing processor key end after thres"),6);
	SetInt(_T("Timing processor adjascent thres"),300);
	SetBool(_T("Timing processor Enable lead-in"),true);
	SetBool(_T("Timing processor Enable lead-out"),true);
	SetBool(_T("Timing processor Enable keyframe"),true);
	SetBool(_T("Timing processor Enable adjascent"),true);
	SetBool(_T("Timing processor Only Selection"),false);
	SetFloat(_T("Timing processor adjascent bias"),1.0);

	SetText(_T("Select Text"),_T(""));
	SetInt(_T("Select Condition"),0);
	SetInt(_T("Select Field"),0);
	SetInt(_T("Select Action"),0);
	SetInt(_T("Select Mode"),1);
	SetBool(_T("Select Match case"),false);
	SetBool(_T("Select Match dialogues"),true);
	SetBool(_T("Select Match comments"),false);

	SetText(_T("Color Picker Recent"), _T("&H000000& &H0000FF& &H00FFFF& &H00FF00& &HFFFF00& &HFF0000& &HFF00FF& &HFFFFFF&"));
	SetInt(_T("Color Picker Mode"), 4);

	SetText(_T("Last open subtitles path"),_T(""));
	SetText(_T("Last open video path"),_T(""));
	SetText(_T("Last open audio path"),_T(""));
	SetText(_T("Last open timecodes path"),_T(""));
	SetText(_T("Last open keyframes path"),_T(""));
	SetText(_T("Last open automation path"),_T(""));

	SetBool(_T("kanji timer interpolation"),true);

	wxString previewText = _T("Aegisub\\N0123 ");
	previewText += 0x6708; // kanji "moon"
	previewText += 0x8a9e; // kanji "speak"
	SetText(_T("Style editor preview text"),previewText);
	SetColour(_T("Style editor preview background"),wxColour(125,153,176));
}


////////////////
// Set filename
void OptionsManager::SetFile(wxString file) {
	filename = file;
}


////////
// Save
void OptionsManager::Save() {
	// Check if it's actually modified
	if (!modified) return;

	// Open file
	TextFileWriter file(filename,_T("UTF-8"));
	file.WriteLineToFile(_T("[Config]"));

	// Put variables in it
	for (std::map<wxString,VariableData>::iterator cur=opt.begin();cur!=opt.end();cur++) {
		file.WriteLineToFile((*cur).first + _T("=") + (*cur).second.AsText());
	}

	// Close
	modified = false;
}


////////
// Load
void OptionsManager::Load() {
	// Check if file exists
	wxFileName path(filename);
	if (!path.FileExists()) {
		modified = true;
		return;
	}

	// Read header
	TextFileReader file(filename);
	wxString header = file.ReadLineFromFile();
	if (header != _T("[Config]")) throw _T("Configuration file is invalid");

	// Get variables
	std::map<wxString,VariableData>::iterator cur;
	wxString curLine;
	while (file.HasMoreLines()) {
		// Parse line
		curLine = file.ReadLineFromFile();
		if (curLine.IsEmpty()) continue;
		size_t pos = curLine.Find(_T("="));
		if (pos == wxString::npos) continue;
		wxString key = curLine.Left(pos);
		wxString value = curLine.Mid(pos+1);

		// Find it
		cur = opt.find(key);
		if (cur != opt.end()) {
			(*cur).second.ResetWith(value);
		}
		else SetText(key,value);
	}
}


/////////////
// Write int
void OptionsManager::SetInt(wxString key,int param) {
	opt[key.Lower()].SetInt(param);
	if (curModType != MOD_OFF) optType[key.Lower()] = curModType;
	modified = true;
}


///////////////
// Write float
void OptionsManager::SetFloat(wxString key,double param) {
	opt[key.Lower()].SetFloat(param);
	if (curModType != MOD_OFF) optType[key.Lower()] = curModType;
	modified = true;
}


////////////////
// Write string
void OptionsManager::SetText(wxString key,wxString param) {
	opt[key.Lower()].SetText(param);
	if (curModType != MOD_OFF) optType[key.Lower()] = curModType;
	modified = true;
}


/////////////////
// Write boolean
void OptionsManager::SetBool(wxString key,bool param) {
	opt[key.Lower()].SetBool(param);
	if (curModType != MOD_OFF) optType[key.Lower()] = curModType;
	modified = true;
}


////////////////
// Write colour
void OptionsManager::SetColour(wxString key,wxColour param) {
	opt[key.Lower()].SetColour(param);
	if (curModType != MOD_OFF) optType[key.Lower()] = curModType;
	modified = true;
}


//////////////
// Reset with
void OptionsManager::ResetWith(wxString key,wxString param) {
	opt[key.Lower()].ResetWith(param);
	modified = true;
}


//////////
// As int
int OptionsManager::AsInt(wxString key) {
	std::map<wxString,VariableData>::iterator cur;
	cur = (opt.find(key.Lower()));
	if (cur != opt.end()) {
		return (*cur).second.AsInt();
	}
	else throw _T("Internal error: Attempted getting undefined configuration setting");
}


//////////////
// As boolean
bool OptionsManager::AsBool(wxString key) {
	std::map<wxString,VariableData>::iterator cur;
	cur = (opt.find(key.Lower()));
	if (cur != opt.end()) {
		return (*cur).second.AsBool();
	}
	else throw _T("Internal error: Attempted getting undefined configuration setting");
}


////////////
// As float
double OptionsManager::AsFloat(wxString key) {
	std::map<wxString,VariableData>::iterator cur;
	cur = (opt.find(key.Lower()));
	if (cur != opt.end()) {
		return (*cur).second.AsFloat();
	}
	else throw _T("Internal error: Attempted getting undefined configuration setting");
}


/////////////
// As string
wxString OptionsManager::AsText(wxString key) {
	std::map<wxString,VariableData>::iterator cur;
	cur = (opt.find(key.Lower()));
	if (cur != opt.end()) {
		return (*cur).second.AsText();
	}
	else throw _T("Internal error: Attempted getting undefined configuration setting");
}


/////////////
// As colour
wxColour OptionsManager::AsColour(wxString key) {
	std::map<wxString,VariableData>::iterator cur;
	cur = (opt.find(key.Lower()));
	if (cur != opt.end()) {
		return (*cur).second.AsColour();
	}
	else throw _T("Internal error: Attempted getting undefined configuration setting");
}


/////////////////////
// Modification type
ModType OptionsManager::GetModType(wxString key) {
	std::map<wxString,ModType>::iterator cur;
	cur = (optType.find(key.Lower()));
	if (cur != optType.end()) {
		return (*cur).second;
	}
	else return MOD_AUTOMATIC;
}


///////////////
// Is defined?
bool OptionsManager::IsDefined(wxString key) {
	std::map<wxString,VariableData>::iterator cur;
	cur = (opt.find(key.Lower()));
	return (cur != opt.end());
}


/////////////////////////////////////
// Adds an item to a list of recents
void OptionsManager::AddToRecentList (wxString entry,wxString list) {
	// Find strings already in recent list
	wxArrayString orig;
	wxString cur;
	int recentMax = AsInt(list + _T(" max"));
	int n = 0;
	for (int i=0;i<recentMax;i++) {
		wxString key = list + _T(" #") + wxString::Format(_T("%i"),i+1);
		if (IsDefined(key)) {
			cur = AsText(key);
			if (cur != entry) {
				orig.Add(cur);
				n++;
			}
		}
		else break;
	}

	// Write back to options
	SetText(list + _T(" #1"),entry);
	if (n > recentMax-1) n = recentMax-1;
	for (int i=0;i<n;i++) {
		wxString key = list + _T(" #") + wxString::Format(_T("%i"),i+2);
		SetText(key,orig[i]);
	}

	// Save options
	Save();
}


///////////////////
// Get recent list
wxArrayString OptionsManager::GetRecentList (wxString list) {
	wxArrayString work;
	int recentMax = AsInt(list + _T(" max"));
	for (int i=0;i<recentMax;i++) {
		wxString n = wxString::Format(_T("%i"),i+1);
		wxString key = list + _T(" #") + n;
		if (IsDefined(key)) {
			work.Add(Options.AsText(key));
		}
		else break;
	}
	return work;
}


/////////////////////////
// Set modification type
void OptionsManager::SetModificationType(ModType type) {
	curModType = type;
}


///////////////////
// Global instance
OptionsManager Options;