mirror of https://github.com/stella-emu/stella.git
162 lines
4.6 KiB
C++
162 lines
4.6 KiB
C++
//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2013 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//
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// $Id$
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//
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// Based on code from ScummVM - Scumm Interpreter
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// Copyright (C) 2002-2004 The ScummVM project
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//============================================================================
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#include <sstream>
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#include "OSystem.hxx"
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#include "FrameBuffer.hxx"
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#include "Widget.hxx"
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#include "GuiObject.hxx"
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#include "ContextMenu.hxx"
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#include "TiaZoomWidget.hxx"
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#include "Debugger.hxx"
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#include "DebuggerParser.hxx"
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#include "TIADebug.hxx"
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#include "TIA.hxx"
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#include "TiaOutputWidget.hxx"
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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TiaOutputWidget::TiaOutputWidget(GuiObject* boss, const GUI::Font& font,
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int x, int y, int w, int h)
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: Widget(boss, font, x, y, w, h),
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CommandSender(boss),
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myMenu(NULL),
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myZoom(NULL)
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{
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_type = kTiaOutputWidget;
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// Create context menu for commands
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StringMap l;
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l.push_back("Fill to scanline", "scanline");
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l.push_back("Set breakpoint", "bp");
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l.push_back("Set zoom position", "zoom");
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l.push_back("Toggle fixed debug colors", "fixed");
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myMenu = new ContextMenu(this, font, l);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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TiaOutputWidget::~TiaOutputWidget()
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{
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delete myMenu;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void TiaOutputWidget::loadConfig()
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{
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setDirty(); draw();
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void TiaOutputWidget::handleMouseDown(int x, int y, int button, int clickCount)
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{
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// Grab right mouse button for command context menu
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if(button == 2)
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{
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myClickX = x;
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myClickY = y;
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// Add menu at current x,y mouse location
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myMenu->show(x + getAbsX(), y + getAbsY());
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}
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void TiaOutputWidget::handleCommand(CommandSender* sender, int cmd, int data, int id)
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{
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int ystart = atoi(instance().console().properties().get(Display_YStart).c_str());
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switch(cmd)
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{
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case ContextMenu::kItemSelectedCmd:
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{
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const string& rmb = myMenu->getSelectedTag();
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if(rmb == "scanline")
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{
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ostringstream command;
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int lines = myClickY + ystart;
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if(instance().console().tia().partialFrame())
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lines -= instance().console().tia().scanlines();
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if(lines > 0)
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{
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command << "scanline #" << lines;
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instance().debugger().parser().run(command.str());
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}
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}
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else if(rmb == "bp")
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{
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ostringstream command;
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int scanline = myClickY + ystart;
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command << "breakif _scan==#" << scanline;
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instance().debugger().parser().run(command.str());
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}
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else if(rmb == "zoom")
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{
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if(myZoom)
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myZoom->setPos(myClickX, myClickY);
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}
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else if(rmb == "fixed")
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{
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instance().console().tia().toggleFixedColors();
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}
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break;
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}
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}
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void TiaOutputWidget::drawWidget(bool hilite)
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{
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//cerr << "TiaOutputWidget::drawWidget\n";
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FBSurface& s = dialog().surface();
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const uInt32 width = instance().console().tia().width(),
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height = instance().console().tia().height();
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// Get current scanline position
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// This determines where the frame greying should start, and where a
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// scanline 'pointer' should be drawn
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uInt16 scanx, scany, scanoffset;
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bool visible = instance().console().tia().scanlinePos(scanx, scany);
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scanoffset = width * scany + scanx;
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for(uInt32 y = 0, i = 0; y < height; ++y)
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{
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uInt32* line_ptr = myLineBuffer;
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for(uInt32 x = 0; x < width; ++x, ++i)
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{
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uInt8 shift = i > scanoffset ? 1 : 0;
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uInt32 pixel = instance().frameBuffer().tiaPixel(i, shift);
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*line_ptr++ = pixel;
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*line_ptr++ = pixel;
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}
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s.drawPixels(myLineBuffer, _x, _y+y, width << 1);
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}
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// Show electron beam position
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if(visible && scanx < width && scany+2u < height)
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{
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s.fillRect(_x+(scanx<<1), _y+scany, 3, 3, kBtnTextColor);
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}
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}
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