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stella/src/gui/TimeMachineDialog.cxx

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//============================================================================
//
// SSSS tt lll lll
// SS SS tt ll ll
// SS tttttt eeee ll ll aaaa
// SSSS tt ee ee ll ll aa
// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
// SS SS tt ee ll ll aa aa
// SSSS ttt eeeee llll llll aaaaa
//
// Copyright (c) 1995-2018 by Bradford W. Mott, Stephen Anthony
// and the Stella Team
//
// See the file "License.txt" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//============================================================================
#include "Dialog.hxx"
#include "Font.hxx"
#include "EventHandler.hxx"
#include "FrameBuffer.hxx"
#include "FBSurface.hxx"
#include "OSystem.hxx"
#include "Widget.hxx"
#include "StateManager.hxx"
#include "RewindManager.hxx"
#include "Console.hxx"
#include "TIA.hxx"
#include "System.hxx"
#include "TimeMachineDialog.hxx"
#include "Base.hxx"
using Common::Base;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
TimeMachineDialog::TimeMachineDialog(OSystem& osystem, DialogContainer& parent,
int max_w, int max_h)
: Dialog(osystem, parent)
{
const int BUTTON_W = 16, BUTTON_H = 14;
/*static uInt32 PAUSE[BUTTON_H] =
{
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000,
0b0001111001111000
};*/
static uInt32 PLAY[BUTTON_H] =
{
0b0110000000000000,
0b0111100000000000,
0b0111111000000000,
0b0111111110000000,
0b0111111111100000,
0b0111111111111000,
0b0111111111111110,
0b0111111111111110,
0b0111111111111000,
0b0111111111100000,
0b0111111110000000,
0b0111111000000000,
0b0111100000000000,
0b0110000000000000
};
static uInt32 REWIND_ALL[BUTTON_H] =
{
0,
0b0110000110000110,
0b0110001110001110,
0b0110011110011110,
0b0110111110111110,
0b0111111111111110,
0b0111111111111110,
0b0111111111111110,
0b0111111111111110,
0b0110111110111110,
0b0110011110011110,
0b0110001110001110,
0b0110000110000110,
0
};
static uInt32 REWIND_10[BUTTON_H] =
{
0,
0b0000010000100110,
0b0000110001100110,
0b0001110011100110,
0b0011110111100110,
0b0111111111100110,
0b1111111111100110,
0b1111111111100110,
0b0111111111100110,
0b0011110111100110,
0b0001110011100110,
0b0000110001100110,
0b0000010000100110,
0
};
static uInt32 REWIND_1[BUTTON_H] =
{
0,
0b0000001100011100,
0b0000011100011100,
0b0000111100011100,
0b0001111100011100,
0b0011111100011100,
0b0111111100011100,
0b0111111100011100,
0b0011111100011100,
0b0001111100011100,
0b0000111100011100,
0b0000011100011100,
0b0000001100011100,
0
};
static uInt32 UNWIND_1[BUTTON_H] =
{
0,
0b0011100011000000,
0b0011100011100000,
0b0011100011110000,
0b0011100011111000,
0b0011100011111100,
0b0011100011111110,
0b0011100011111110,
0b0011100011111100,
0b0011100011111000,
0b0011100011110000,
0b0011100011100000,
0b0011100011000000,
0
};
static uInt32 UNWIND_10[BUTTON_H] =
{
0,
0b0110010000100000,
0b0110011000110000,
0b0110011100111000,
0b0110011110111100,
0b0110011111111110,
0b0110011111111111,
0b0110011111111111,
0b0110011111111110,
0b0110011110111100,
0b0110011100111000,
0b0110011000110000,
0b0110010000100000,
0
};
static uInt32 UNWIND_ALL[BUTTON_H] =
{
0,
0b0110000110000110,
0b0111000111000110,
0b0111100111100110,
0b0111110111110110,
0b0111111111111110,
0b0111111111111110,
0b0111111111111110,
0b0111111111111110,
0b0111110111110110,
0b0111100111100110,
0b0111000111000110,
0b0110000110000110,
0
};
const GUI::Font& font = instance().frameBuffer().font();
const int H_BORDER = 6, BUTTON_GAP = 4, V_BORDER = 4; // FIXME, V_GAP = 4;
const int buttonWidth = BUTTON_W + 8,
buttonHeight = BUTTON_H + 10,
rowHeight = font.getLineHeight();
WidgetArray wid;
int xpos, ypos;
// Set real dimensions
_w = 20 * (buttonWidth + BUTTON_GAP) + 20;
_h = V_BORDER * 2 + rowHeight + buttonHeight + 2;
this->clearFlags(WIDGET_CLEARBG); // does only work combined with blending (0..100)!
this->clearFlags(WIDGET_BORDER);
xpos = H_BORDER;
ypos = V_BORDER;
// Add index info
myCurrentIdxWidget = new StaticTextWidget(this, font, xpos, ypos, " ", TextAlign::Left, kBGColor);
myCurrentIdxWidget->setTextColor(kWidColor);
myLastIdxWidget = new StaticTextWidget(this, font, _w - H_BORDER - font.getStringWidth("8888"), ypos,
" ", TextAlign::Right, kBGColor);
myLastIdxWidget->setTextColor(kWidColor);
ypos += rowHeight;
// Add time info
myCurrentTimeWidget = new StaticTextWidget(this, font, xpos, ypos + 3, "04:32 59", TextAlign::Left, kBGColor);
myCurrentTimeWidget->setTextColor(kWidColor);
myLastTimeWidget = new StaticTextWidget(this, font, _w - H_BORDER - font.getStringWidth("XX:XX XX"), ypos + 3,
"12:25 59", TextAlign::Right, kBGColor);
myLastTimeWidget->setTextColor(kWidColor);
xpos = myCurrentTimeWidget->getRight() + BUTTON_GAP * 4;
// Add buttons
myRewindAllWidget = new ButtonWidget(this, font, xpos, ypos, buttonWidth, buttonHeight, REWIND_ALL,
BUTTON_W, BUTTON_H, kRewindAll);
wid.push_back(myRewindAllWidget);
xpos += buttonWidth + BUTTON_GAP;
myRewind10Widget = new ButtonWidget(this, font, xpos, ypos, buttonWidth, buttonHeight, REWIND_10,
BUTTON_W, BUTTON_H, kRewind10);
wid.push_back(myRewind10Widget);
xpos += buttonWidth + BUTTON_GAP;
myRewind1Widget = new ButtonWidget(this, font, xpos, ypos, buttonWidth, buttonHeight, REWIND_1,
BUTTON_W, BUTTON_H, kRewind1);
wid.push_back(myRewind1Widget);
xpos += buttonWidth + BUTTON_GAP*2;
/*myPauseWidget = new ButtonWidget(this, font, xpos, ypos - 2, buttonWidth + 4, buttonHeight + 4, PAUSE,
BUTTON_W, BUTTON_H, kPause);
wid.push_back(myPauseWidget);
myPauseWidget->clearFlags(WIDGET_ENABLED);*/
myPlayWidget = new ButtonWidget(this, font, xpos, ypos, buttonWidth, buttonHeight, PLAY,
BUTTON_W, BUTTON_H, kPlay);
wid.push_back(myPlayWidget);
xpos += buttonWidth + BUTTON_GAP*2;
myUnwind1Widget = new ButtonWidget(this, font, xpos, ypos, buttonWidth, buttonHeight, UNWIND_1,
BUTTON_W, BUTTON_H, kUnwind1);
wid.push_back(myUnwind1Widget);
xpos += buttonWidth + BUTTON_GAP;
myUnwind10Widget = new ButtonWidget(this, font, xpos, ypos, buttonWidth, buttonHeight, UNWIND_10,
BUTTON_W, BUTTON_H, kUnwind10);
wid.push_back(myUnwind10Widget);
xpos += buttonWidth + BUTTON_GAP;
myUnwindAllWidget = new ButtonWidget(this, font, xpos, ypos, buttonWidth, buttonHeight, UNWIND_ALL,
BUTTON_W, BUTTON_H, kUnwindAll);
wid.push_back(myUnwindAllWidget);
xpos = myUnwindAllWidget->getRight() + BUTTON_GAP * 3;
// Add message
myMessageWidget = new StaticTextWidget(this, font, xpos, ypos + 3, " ",
TextAlign::Left, kBGColor);
myMessageWidget->setTextColor(kWidColor);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void TimeMachineDialog::center()
{
// Place on the bottom of the screen, centered horizontally
const GUI::Size& screen = instance().frameBuffer().screenSize();
const GUI::Rect& dst = surface().dstRect();
surface().setDstPos((screen.w - dst.width()) >> 1, screen.h - dst.height() - 10);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void TimeMachineDialog::loadConfig()
{
surface().attributes().blending = true;
surface().attributes().blendalpha = 80;
surface().applyAttributes();
handleWinds();
myMessageWidget->setLabel("");
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void TimeMachineDialog::handleCommand(CommandSender* sender, int cmd,
int data, int id)
{
//cerr << cmd << endl;
switch(cmd)
{
case kPlay:
instance().eventHandler().leaveMenuMode();
break;
case kRewind1:
handleWinds(-1);
break;
case kRewind10:
handleWinds(-10);
break;
case kRewindAll:
handleWinds(-1000);
break;
case kUnwind1:
handleWinds(1);
break;
case kUnwind10:
handleWinds(10);
break;
case kUnwindAll:
handleWinds(1000);
break;
default:
Dialog::handleCommand(sender, cmd, data, 0);
}
}
string TimeMachineDialog::getTimeString(uInt64 cycles)
{
const Int32 scanlines = std::max(instance().console().tia().scanlinesLastFrame(), 240u);
const bool isNTSC = scanlines <= 287;
const Int32 NTSC_FREQ = 1193182; // ~76*262*60
const Int32 PAL_FREQ = 1182298; // ~76*312*50
const Int32 freq = isNTSC ? NTSC_FREQ : PAL_FREQ; // = cycles/second
uInt32 minutes = cycles / (freq * 60);
cycles -= minutes * (freq * 60);
uInt32 seconds = cycles / freq;
cycles -= seconds * freq;
uInt32 frames = cycles / (scanlines * 76);
stringstream time;
time << Common::Base::toString(minutes, Common::Base::F_10_02) << ":";
time << Common::Base::toString(seconds, Common::Base::F_10_02) << ".";
time << Common::Base::toString(frames, Common::Base::F_10_02);
return time.str();
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void TimeMachineDialog::handleWinds(Int32 numWinds)
{
RewindManager& r = instance().state().rewindManager();
if(numWinds)
{
uInt64 startCycles = instance().console().tia().cycles();
if(numWinds < 0)
r.rewindState(-numWinds);
else
r.unwindState(numWinds);
string message = r.getUnitString(instance().console().tia().cycles() - startCycles);
myMessageWidget->setLabel((numWinds < 0 ? "(-" : "(+") + message + ")");
}
// Update time
myCurrentTimeWidget->setLabel(getTimeString(r.getCurrentCycles() - r.getFirstCycles()));
myLastTimeWidget->setLabel(getTimeString(r.getLastCycles() - r.getFirstCycles()));
// Update index
myCurrentIdxWidget->setValue(r.getCurrentIdx());
myLastIdxWidget->setValue(r.getLastIdx());
// enable/disable buttons
myRewindAllWidget->setEnabled(!r.atFirst());
myRewind10Widget->setEnabled(!r.atFirst());
myRewind1Widget->setEnabled(!r.atFirst());
myUnwindAllWidget->setEnabled(!r.atLast());
myUnwind10Widget->setEnabled(!r.atLast());
myUnwind1Widget->setEnabled(!r.atLast());
}
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