scummvm/gui/options.cpp
2004-12-25 23:43:05 +00:00

477 lines
13 KiB
C++

/* ScummVM - Scumm Interpreter
* Copyright (C) 2002-2004 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#include "stdafx.h"
#include "gui/browser.h"
#include "gui/chooser.h"
#include "gui/newgui.h"
#include "gui/options.h"
#include "gui/PopUpWidget.h"
#include "gui/TabWidget.h"
#include "backends/fs/fs.h"
#include "base/gameDetector.h"
#include "common/config-manager.h"
#include "common/scaler.h"
#include "sound/mididrv.h"
#if (!( defined(__PALM_OS__) || defined(__DC__) || defined(__GP32__)) && !defined(_MSC_VER))
#include <sys/param.h>
#include <unistd.h>
#endif
#if !(defined(MAXPATHLEN))
#ifndef __PALM_OS__
#define MAXPATHLEN 1024
#else
#define MAXPATHLEN 256
#endif
#endif
namespace GUI {
// TODO - allow changing options for:
// - the save path (use _browser!)
// - music & graphics driver (but see also the comments on EditGameDialog
// for some techincal difficulties with this)
// - default volumes (sfx/speech/music)
// - aspect ratio, language, platform, subtitles, debug mode/level, cd drive, joystick, multi midi, native mt32
enum {
kMusicVolumeChanged = 'muvc',
kSfxVolumeChanged = 'sfvc',
kSpeechVolumeChanged = 'vcvc',
kChooseSaveDirCmd = 'chos',
kChooseExtraDirCmd = 'chex'
};
OptionsDialog::OptionsDialog(const String &domain, int x, int y, int w, int h)
: Dialog(x, y, w, h),
_domain(domain),
_enableGraphicSettings(false),
_gfxPopUp(0), _fullscreenCheckbox(0), _aspectCheckbox(0),
_enableAudioSettings(false),
_multiMidiCheckbox(0), _mt32Checkbox(0), _subCheckbox(0),
_enableVolumeSettings(false),
_musicVolumeSlider(0), _musicVolumeLabel(0),
_sfxVolumeSlider(0), _sfxVolumeLabel(0),
_speechVolumeSlider(0), _speechVolumeLabel(0) {
}
void OptionsDialog::open() {
Dialog::open();
// Reset result value
setResult(0);
if (_fullscreenCheckbox) {
_gfxPopUp->setSelected(0);
if (ConfMan.hasKey("gfx_mode", _domain)) {
const OSystem::GraphicsMode *gm = g_system->getSupportedGraphicsModes();
String gfxMode = ConfMan.get("gfx_mode", _domain);
int gfxCount = 1;
while (gm->name) {
gfxCount++;
if (scumm_stricmp(gm->name, gfxMode.c_str()) == 0)
_gfxPopUp->setSelected(gfxCount);
gm++;
}
}
#ifndef _WIN32_WCE
// Fullscreen setting
_fullscreenCheckbox->setState(ConfMan.getBool("fullscreen", _domain));
// Aspect ratio setting
_aspectCheckbox->setState(ConfMan.getBool("aspect_ratio", _domain));
#endif
}
if (_multiMidiCheckbox) {
// Music driver
const MidiDriverDescription *md = MidiDriver::getAvailableMidiDrivers();
int i = 0;
const int midiDriver =
ConfMan.hasKey("music_driver", _domain)
? MidiDriver::parseMusicDriver(ConfMan.get("music_driver", _domain))
: MD_AUTO;
while (md->name && md->id != midiDriver) {
i++;
md++;
}
_midiPopUp->setSelected(md->name ? i : 0);
// Multi midi setting
_multiMidiCheckbox->setState(ConfMan.getBool("multi_midi", _domain));
// Native mt32 setting
_mt32Checkbox->setState(ConfMan.getBool("native_mt32", _domain));
// Subtitles setting
_subCheckbox->setState(ConfMan.getBool("subtitles", _domain));
}
if (_musicVolumeSlider) {
int vol;
vol = ConfMan.getInt("music_volume", _domain);
_musicVolumeSlider->setValue(vol);
_musicVolumeLabel->setValue(vol);
vol = ConfMan.getInt("sfx_volume", _domain);
_sfxVolumeSlider->setValue(vol);
_sfxVolumeLabel->setValue(vol);
vol = ConfMan.getInt("speech_volume", _domain);
_speechVolumeSlider->setValue(vol);
_speechVolumeLabel->setValue(vol);
}
}
void OptionsDialog::close() {
if (getResult()) {
if (_fullscreenCheckbox) {
if (_enableGraphicSettings) {
ConfMan.set("fullscreen", _fullscreenCheckbox->getState(), _domain);
ConfMan.set("aspect_ratio", _aspectCheckbox->getState(), _domain);
if ((int32)_gfxPopUp->getSelectedTag() >= 0)
ConfMan.set("gfx_mode", _gfxPopUp->getSelectedString(), _domain);
} else {
ConfMan.removeKey("fullscreen", _domain);
ConfMan.removeKey("aspect_ratio", _domain);
ConfMan.removeKey("gfx_mode", _domain);
}
}
if (_musicVolumeSlider) {
if (_enableVolumeSettings) {
ConfMan.set("music_volume", _musicVolumeSlider->getValue(), _domain);
ConfMan.set("sfx_volume", _sfxVolumeSlider->getValue(), _domain);
ConfMan.set("speech_volume", _speechVolumeSlider->getValue(), _domain);
} else {
ConfMan.removeKey("music_volume", _domain);
ConfMan.removeKey("sfx_volume", _domain);
ConfMan.removeKey("speech_volume", _domain);
}
}
if (_multiMidiCheckbox) {
if (_enableAudioSettings) {
ConfMan.set("multi_midi", _multiMidiCheckbox->getState(), _domain);
ConfMan.set("native_mt32", _mt32Checkbox->getState(), _domain);
ConfMan.set("subtitles", _subCheckbox->getState(), _domain);
const MidiDriverDescription *md = MidiDriver::getAvailableMidiDrivers();
while (md->name && md->id != (int)_midiPopUp->getSelectedTag())
md++;
if (md->name)
ConfMan.set("music_driver", md->name, _domain);
else
ConfMan.removeKey("music_driver", _domain);
} else {
ConfMan.removeKey("multi_midi", _domain);
ConfMan.removeKey("native_mt32", _domain);
ConfMan.removeKey("music_driver", _domain);
ConfMan.removeKey("subtitles", _domain);
}
}
// Save config file
ConfMan.flushToDisk();
}
Dialog::close();
}
void OptionsDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
switch (cmd) {
case kMusicVolumeChanged:
_musicVolumeLabel->setValue(_musicVolumeSlider->getValue());
_musicVolumeLabel->draw();
break;
case kSfxVolumeChanged:
_sfxVolumeLabel->setValue(_sfxVolumeSlider->getValue());
_sfxVolumeLabel->draw();
break;
case kSpeechVolumeChanged:
_speechVolumeLabel->setValue(_speechVolumeSlider->getValue());
_speechVolumeLabel->draw();
break;
case kOKCmd:
setResult(1);
close();
break;
default:
Dialog::handleCommand(sender, cmd, data);
}
}
void OptionsDialog::setGraphicSettingsState(bool enabled) {
_enableGraphicSettings = enabled;
_gfxPopUp->setEnabled(enabled);
#ifndef _WIN32_WCE
_fullscreenCheckbox->setEnabled(enabled);
_aspectCheckbox->setEnabled(enabled);
#endif
}
void OptionsDialog::setAudioSettingsState(bool enabled) {
_enableAudioSettings = enabled;
_midiPopUp->setEnabled(enabled);
_multiMidiCheckbox->setEnabled(enabled);
_mt32Checkbox->setEnabled(enabled);
_subCheckbox->setEnabled(enabled);
}
void OptionsDialog::setVolumeSettingsState(bool enabled) {
_enableVolumeSettings = enabled;
_musicVolumeSlider->setEnabled(enabled);
_musicVolumeLabel->setEnabled(enabled);
_sfxVolumeSlider->setEnabled(enabled);
_sfxVolumeLabel->setEnabled(enabled);
_speechVolumeSlider->setEnabled(enabled);
_speechVolumeLabel->setEnabled(enabled);
}
int OptionsDialog::addGraphicControls(GuiObject *boss, int yoffset) {
const int x = 10;
const int w = _w - 2 * 10;
const OSystem::GraphicsMode *gm = g_system->getSupportedGraphicsModes();
// The GFX mode popup
_gfxPopUp = new PopUpWidget(boss, x-5, yoffset, w+5, kLineHeight, "Graphics mode: ", 100);
yoffset += 16;
_gfxPopUp->appendEntry("<default>");
_gfxPopUp->appendEntry("");
while (gm->name) {
_gfxPopUp->appendEntry(gm->name, gm->id);
gm++;
}
// Fullscreen checkbox
_fullscreenCheckbox = new CheckboxWidget(boss, x, yoffset, w, 16, "Fullscreen mode");
yoffset += 16;
// Aspect ratio checkbox
_aspectCheckbox = new CheckboxWidget(boss, x, yoffset, w, 16, "Aspect ratio correction");
yoffset += 16;
#ifdef _WIN32_WCE
_fullscreenCheckbox->setState(TRUE);
_fullscreenCheckbox->setEnabled(FALSE);
_aspectCheckbox->setEnabled(FALSE);
#endif
_enableGraphicSettings = true;
return yoffset;
}
int OptionsDialog::addMIDIControls(GuiObject *boss, int yoffset) {
const int x = 10;
const int w = _w - 20;
// The MIDI mode popup & a label
_midiPopUp = new PopUpWidget(boss, x-5, yoffset, w+5, kLineHeight, "Music driver: ", 100);
yoffset += 16;
// Populate it
const MidiDriverDescription *md = MidiDriver::getAvailableMidiDrivers();
while (md->name) {
_midiPopUp->appendEntry(md->description, md->id);
md++;
}
// Multi midi setting
_multiMidiCheckbox = new CheckboxWidget(boss, x, yoffset, w, 16, "Mixed Adlib/MIDI mode");
yoffset += 16;
// Native mt32 setting
_mt32Checkbox = new CheckboxWidget(boss, x, yoffset, w, 16, "True Roland MT-32 (disable GM emulation)");
yoffset += 16;
// Subtitles on/off
_subCheckbox = new CheckboxWidget(boss, x, yoffset, w, 16, "Display subtitles");
yoffset += 16;
_enableAudioSettings = true;
return yoffset;
}
int OptionsDialog::addVolumeControls(GuiObject *boss, int yoffset) {
// Volume controllers
_musicVolumeSlider = new SliderWidget(boss, 5, yoffset, 185, 12, "Music volume: ", 100, kMusicVolumeChanged);
_musicVolumeLabel = new StaticTextWidget(boss, 200, yoffset + 2, 24, kLineHeight, "100%", kTextAlignLeft);
_musicVolumeSlider->setMinValue(0); _musicVolumeSlider->setMaxValue(255);
_musicVolumeLabel->setFlags(WIDGET_CLEARBG);
yoffset += 16;
_sfxVolumeSlider = new SliderWidget(boss, 5, yoffset, 185, 12, "SFX volume: ", 100, kSfxVolumeChanged);
_sfxVolumeLabel = new StaticTextWidget(boss, 200, yoffset + 2, 24, kLineHeight, "100%", kTextAlignLeft);
_sfxVolumeSlider->setMinValue(0); _sfxVolumeSlider->setMaxValue(255);
_sfxVolumeLabel->setFlags(WIDGET_CLEARBG);
yoffset += 16;
_speechVolumeSlider = new SliderWidget(boss, 5, yoffset, 185, 12, "Speech volume: ", 100, kSpeechVolumeChanged);
_speechVolumeLabel = new StaticTextWidget(boss, 200, yoffset + 2, 24, kLineHeight, "100%", kTextAlignLeft);
_speechVolumeSlider->setMinValue(0); _speechVolumeSlider->setMaxValue(255);
_speechVolumeLabel->setFlags(WIDGET_CLEARBG);
yoffset += 16;
_enableVolumeSettings = true;
return yoffset;
}
#pragma mark -
GlobalOptionsDialog::GlobalOptionsDialog(GameDetector &detector)
: OptionsDialog(Common::ConfigManager::kApplicationDomain, 10, 20, 320 - 2 * 10, 200 - 1 * 20) {
const int vBorder = 4;
int yoffset;
// The tab widget
TabWidget *tab = new TabWidget(this, 0, vBorder, _w, _h - 24 - 2 * vBorder);
//
// 1) The graphics tab
//
tab->addTab("Graphics");
yoffset = vBorder;
yoffset = addGraphicControls(tab, yoffset);
//
// 2) The audio tab
//
tab->addTab("Audio");
yoffset = vBorder;
yoffset = addMIDIControls(tab, yoffset);
yoffset = addVolumeControls(tab, yoffset);
// TODO: cd drive setting
//
// 3) The miscellaneous tab
//
tab->addTab("Misc");
yoffset = vBorder;
#if !( defined(__DC__) || defined(__GP32__) )
// Save game path
new ButtonWidget(tab, 5, yoffset, kButtonWidth + 14, 16, "Save Path: ", kChooseSaveDirCmd, 0);
_savePath = new StaticTextWidget(tab, 5 + kButtonWidth + 20, yoffset + 3, _w - (5 + kButtonWidth + 20) - 10, kLineHeight, "/foo/bar", kTextAlignLeft);
yoffset += 18;
new ButtonWidget(tab, 5, yoffset, kButtonWidth + 14, 16, "Extra Path:", kChooseExtraDirCmd, 0);
_extraPath = new StaticTextWidget(tab, 5 + kButtonWidth + 20, yoffset + 3, _w - (5 + kButtonWidth + 20) - 10, kLineHeight, "None", kTextAlignLeft);
yoffset += 18;
#endif
// TODO: joystick setting
// Activate the first tab
tab->setActiveTab(0);
// Add OK & Cancel buttons
addButton(_w - 2 * (kButtonWidth + 10), _h - 24, "Cancel", kCloseCmd, 0);
addButton(_w - (kButtonWidth + 10), _h - 24, "OK", kOKCmd, 0);
// Create file browser dialog
_browser = new BrowserDialog("Select directory for savegames");
}
GlobalOptionsDialog::~GlobalOptionsDialog() {
delete _browser;
}
void GlobalOptionsDialog::open() {
OptionsDialog::open();
#if !( defined(__DC__) || defined(__GP32__) )
// Set _savePath to the current save path
Common::String dir(ConfMan.get("savepath", _domain));
Common::String extraPath(ConfMan.get("extrapath", _domain));
if (!dir.isEmpty()) {
_savePath->setLabel(dir);
} else {
// Default to the current directory...
char buf[MAXPATHLEN];
getcwd(buf, sizeof(buf));
_savePath->setLabel(buf);
}
if (extraPath.isEmpty() || !ConfMan.hasKey("extrapath", _domain)) {
_extraPath->setLabel("None");
} else {
_extraPath->setLabel(extraPath);
}
#endif
}
void GlobalOptionsDialog::close() {
if (getResult()) {
// Savepath
ConfMan.set("savepath", _savePath->getLabel(), _domain);
String extraPath = _extraPath->getLabel();
if (!extraPath.isEmpty() && (extraPath != "None"))
ConfMan.set("extrapath", extraPath, _domain);
}
OptionsDialog::close();
}
void GlobalOptionsDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
switch (cmd) {
case kChooseSaveDirCmd:
if (_browser->runModal() > 0) {
// User made his choice...
FilesystemNode dir(_browser->getResult());
_savePath->setLabel(dir.path());
// TODO - we should check if the directory is writeable before accepting it
}
break;
case kChooseExtraDirCmd:
if (_browser->runModal() > 0) {
// User made his choice...
FilesystemNode dir(_browser->getResult());
_extraPath->setLabel(dir.path());
}
break;
default:
OptionsDialog::handleCommand(sender, cmd, data);
}
}
} // End of namespace GUI