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ModelWindow.cpp
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#include "ModelWindow.h"
#include <LDLib/LDrawModelViewer.h>
#include <TCFoundation/TCMacros.h>
#include "LDVExtensionsSetup.h"
#include "LDViewWindow.h"
#include "JpegOptionsDialog.h"
#include "ExportOptionsDialog.h"
#include <TCFoundation/TCAutoreleasePool.h>
#include <TCFoundation/TCUserDefaults.h>
#include <TCFoundation/TCStringArray.h>
#include <TCFoundation/mystring.h>
#include <TCFoundation/TCImage.h>
#include <TCFoundation/TCAlertManager.h>
#include <TCFoundation/TCProgressAlert.h>
#include <TCFoundation/TCLocalStrings.h>
#include <LDLoader/LDLError.h>
#include <LDLoader/LDLModel.h>
#include <LDLib/LDLibraryUpdater.h>
#include <LDLib/LDHtmlInventory.h>
#include "Resource.h"
#include <Commctrl.h>
#include <LDLib/LDUserDefaultsKeys.h>
#include <CUI/CUIWindowResizer.h>
#include <CUI/CUIScaler.h>
#include <TRE/TREMainModel.h>
#include <TRE/TREGLExtensions.h>
#include <windowsx.h>
#if !defined(USE_CPP11) && !defined(_NO_BOOST)
#include <boost/bind.hpp>
#endif // !_NO_BOOST
#if defined(_MSC_VER) && _MSC_VER >= 1400 && defined(_DEBUG)
#define new DEBUG_CLIENTBLOCK
#endif // _DEBUG
#define DISTANCE_MULT 1.325f
#define POLL_INTERVAL 500
#define POLL_TIMER 1
#define FSAA_UPDATE_TIMER 2
#define PNG_IMAGE_TYPE_INDEX 1
#define BMP_IMAGE_TYPE_INDEX 2
#define JPG_IMAGE_TYPE_INDEX 3
#define SVG_IMAGE_TYPE_INDEX 4
#define EPS_IMAGE_TYPE_INDEX 5
#define PDF_IMAGE_TYPE_INDEX 6
#define MAX_SNAPSHOT_WIDTH 10000
#define MAX_SNAPSHOT_HEIGHT 10000
#ifndef ListView_SetCheckState
#define ListView_SetCheckState(hwndLV, i, fCheck) \
ListView_SetItemState(hwndLV, i, \
INDEXTOSTATEIMAGEMASK((fCheck)+1), LVIS_STATEIMAGEMASK)
#endif
void debugOut(char *fmt, ...);
ControlInfo::ControlInfo(void): errorType(LDLEGeneral)
{
#ifdef _LEAK_DEBUG
strcpy(className, "ControlInfo");
#endif
}
ErrorInfo::ErrorInfo(void)
: m_type(LDLEGeneral)
, m_typeName(NULL)
{
#ifdef _LEAK_DEBUG
strcpy(className, "ErrorInfo");
#endif
}
ErrorInfo::~ErrorInfo(void)
{
}
void ErrorInfo::dealloc(void)
{
delete m_typeName;
TCObject::dealloc();
}
void ErrorInfo::setTypeName(CUCSTR typeName)
{
if (typeName != m_typeName)
{
delete[] m_typeName;
m_typeName = copyString(typeName);
}
}
ModelWindow::ModelWindow(
CUIWindow* parentWindow,
int x,
int y,
int width,
int height):
CUIOGLWindow(parentWindow, x, y, width, height),
modelViewer(new LDrawModelViewer(width, height)),
snapshotTaker(NULL),
numFramesSinceReference(0),
firstFPSPass(true),
//rotationSpeed(0.0f),
//lButtonDown(false),
//rButtonDown(false),
//mButtonDown(false),
hPrefsWindow(NULL),
captureCount(0),
redrawCount(0),
hProgressWindow(NULL),
lastProgressUpdate(0),
loading(false),
//needsRecompile(false),
hErrorWindow(NULL),
hCopyErrorButton(NULL),
errors(new LDLErrorArray),
errorTreePopulated(false),
errorInfos(NULL),
prefs(new LDViewPreferences(parentWindow->getHInstance(), (LDViewWindow*)parentWindow, modelViewer)),
applyingPrefs(false),
offscreenActive(false),
hPBuffer(NULL),
hPBufferDC(NULL),
hPBufferGLRC(NULL),
hBitmapRenderDC(NULL),
hBitmapRenderGLRC(NULL),
hRenderBitmap(NULL),
hPrintDialog(NULL),
hStatusBar(NULL),
hProgressBar(NULL),
windowShown(false),
hCurrentDC(NULL),
hCurrentGLRC(NULL),
errorWindowResizer(NULL),
saveWindowResizer(NULL),
savingFromCommandLine(false),
skipErrorUpdates(false),
releasingMouse(false),
saveStepSuffix(NULL),
userLoad(false),
errorCount(0),
warningCount(0)
#if defined(USE_CPP11) || !defined(_NO_BOOST)
,remoteListener(true)
,remoteMessageID(0)
#endif // !_NO_BOOST
{
UCSTR programPath = LDViewPreferences::getLDViewPath();
HRSRC hStudLogoResource = FindResource(NULL,
MAKEINTRESOURCE(IDR_STUDLOGO_PNG), RT_PNGDATA_1X);
HRSRC hFontResource = FindResource(NULL, MAKEINTRESOURCE(IDR_SANS_FONT),
RT_RCDATA);
loadSettings();
if (hStudLogoResource)
{
HGLOBAL hStudLogo = LoadResource(NULL, hStudLogoResource);
if (hStudLogo)
{
TCByte *data = (TCByte *)LockResource(hStudLogo);
if (data)
{
DWORD length = SizeofResource(NULL, hStudLogoResource);
if (length)
{
TREMainModel::setStudTextureData(data, length);
}
}
}
}
if (hFontResource)
{
HGLOBAL hFont = LoadResource(NULL, hFontResource);
if (hFont)
{
TCByte *data = (TCByte *)LockResource(hFont);
if (data)
{
DWORD length = SizeofResource(NULL, hFontResource);
if (length)
{
modelViewer->setFontData(data, length);
}
}
}
}
TCImage *fontImage2x = TCImage::createFromResource(NULL, IDR_SANS_FONT, 4,
true, 2.0);
if (fontImage2x != NULL)
{
modelViewer->setFont2x(fontImage2x);
fontImage2x->release();
}
windowStyle = windowStyle & ~WS_VISIBLE;
inputHandler = modelViewer->getInputHandler();
TCAlertManager::registerHandler(LDLError::alertClass(), this,
(TCAlertCallback)&ModelWindow::ldlErrorCallback);
TCAlertManager::registerHandler(TCProgressAlert::alertClass(), this,
(TCAlertCallback)&ModelWindow::progressAlertCallback);
TCAlertManager::registerHandler(LDrawModelViewer::alertClass(), this,
(TCAlertCallback)&ModelWindow::modelViewerAlertCallback);
TCAlertManager::registerHandler(LDrawModelViewer::redrawAlertClass(), this,
(TCAlertCallback)&ModelWindow::redrawAlertCallback);
TCAlertManager::registerHandler(LDrawModelViewer::loadAlertClass(), this,
(TCAlertCallback)&ModelWindow::loadAlertCallback);
TCAlertManager::registerHandler(LDInputHandler::captureAlertClass(), this,
(TCAlertCallback)&ModelWindow::captureAlertCallback);
TCAlertManager::registerHandler(LDInputHandler::releaseAlertClass(), this,
(TCAlertCallback)&ModelWindow::releaseAlertCallback);
TCAlertManager::registerHandler(LDSnapshotTaker::alertClass(), this,
(TCAlertCallback)&ModelWindow::snapshotTakerAlertCallback);
if (programPath != NULL)
{
TCUserDefaults::setStringForKey(programPath, INSTALL_PATH_KEY, false);
TCUserDefaults::setStringForKey(programPath, INSTALL_PATH_4_1_KEY, false);
delete[] programPath;
}
#if defined(USE_CPP11) || !defined(_NO_BOOST)
if (remoteListener)
{
launchRemoteListener();
}
#endif // !_NO_BOOST
}
ModelWindow::~ModelWindow(void)
{
}
void ModelWindow::dealloc(void)
{
#if defined(USE_CPP11) || !defined(_NO_BOOST)
if (remoteListener)
{
shutDownRemoteListener();
}
#endif // !_NO_BOOST
TCAlertManager::unregisterHandler(this);
TCObject::release(errorInfos);
TCObject::release(snapshotTaker);
errorInfos = NULL;
if (prefs)
{
prefs->release();
prefs = NULL;
}
if (errors)
{
errors->release();
errors = NULL;
}
if (modelViewer)
{
modelViewer->release();
modelViewer = NULL;
}
if (errorWindowResizer)
{
errorWindowResizer->release();
}
delete saveStepSuffix;
stopPolling();
CUIOGLWindow::dealloc();
}
#if defined(USE_CPP11) || !defined(_NO_BOOST)
#define PIPE_BUFSIZE 4096
#define PIPE_FILENAME _UC("\\\\.\\pipe\\LDViewRemoteControl")
void ModelWindow::shutDownRemoteListener(void)
{
#ifdef USE_CPP11
std::unique_lock<std::mutex> lock(mutex);
#else
boost::mutex::scoped_lock lock(mutex);
#endif
exiting = true;
lock.unlock();
// Connect to the pipe to pull the ConnectNamedPipe
HANDLE hPipe = CreateFile(
PIPE_FILENAME,
GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
0,
NULL);
if (hPipe != INVALID_HANDLE_VALUE)
{
CloseHandle(hPipe);
}
#ifdef USE_CPP11
if (listenerThread != NULL)
{
if (listenerFuture.wait_for(std::chrono::seconds(1)) == std::future_status::ready)
{
listenerThread->join();
}
else
{
// If it hasn't shut down after 1 second, abandon it.
listenerThread->detach();
}
}
#else
if (!listenerThread->timed_join(boost::posix_time::seconds(1)))
{
// If it hasn't shut down after 1 second, abandon it.
listenerThread->detach();
}
#endif
delete listenerThread;
}
void ModelWindow::launchRemoteListener(void)
{
remoteCommandMap["highlight_line"] = RCHighlightLine;
remoteCommandMap["highlight_lines"] = RCHighlightLine;
remoteCommandMap["get_version"] = RCGetVersion;
ucstringtoutf8(ldviewVersion,
LDViewWindow::getProductVersion());
exiting = false;
remoteMessageID = RegisterWindowMessage(_UC("LDViewRemoteControl"));
try
{
#ifdef USE_CPP11
listenerFuture = listenerPromise.get_future();
listenerThread = new std::thread(&ModelWindow::listenerProc, this);
#else
listenerThread = new boost::thread(
boost::bind(&ModelWindow::listenerProc, this));
#endif
}
catch (...)
{
debugPrintf("error spawning listener thread");
}
}
void ModelWindow::listenerProc(void)
{
listenerProcInner();
#ifdef USE_CPP11
listenerPromise.set_value(true);
#endif
}
void ModelWindow::listenerProcInner(void)
{
while (true)
{
#ifdef USE_CPP11
std::unique_lock<std::mutex> lock(mutex);
#else
boost::mutex::scoped_lock lock(mutex);
#endif
if (exiting)
{
return;
}
lock.unlock();
HANDLE hPipe = CreateNamedPipe(
PIPE_FILENAME,
PIPE_ACCESS_DUPLEX,
PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT,
PIPE_UNLIMITED_INSTANCES,
PIPE_BUFSIZE,
PIPE_BUFSIZE,
NMPWAIT_USE_DEFAULT_WAIT,
NULL);
if (hPipe == INVALID_HANDLE_VALUE)
{
debugPrintf("Error creating listener pipe.\n");
return;
}
if (!ConnectNamedPipe(hPipe, NULL))
{
if (GetLastError() != ERROR_PIPE_CONNECTED)
{
debugPrintf("Error connecting listener pipe to client.\n");
CloseHandle(hPipe);
return;
}
}
lock.lock();
if (exiting)
{
CloseHandle(hPipe);
return;
}
#ifdef USE_CPP11
std::thread remoteThread(&ModelWindow::remoteProc, this, hPipe);
#else
boost::thread remoteThread(boost::bind(&ModelWindow::remoteProc, this,
hPipe));
#endif
remoteThread.detach();
}
}
void ModelWindow::sendResponseMessage(HANDLE hPipe, const char *message)
{
DWORD numWritten;
DWORD messageLength = (DWORD)strlen(message);
// Note null terminator on message is optional.
if (WriteFile(hPipe, &messageLength, sizeof(messageLength), &numWritten,
NULL) && numWritten == sizeof(messageLength))
{
WriteFile(hPipe, message, messageLength, &numWritten, NULL);
}
}
void ModelWindow::sendVersionResponse(HANDLE hPipe)
{
sendResponseMessage(hPipe, ldviewVersion.c_str());
}
void ModelWindow::remoteProc(HANDLE hPipe)
{
while (true)
{
DWORD messageSize;
DWORD readSize;
char *message;
if (ReadFile(hPipe, &messageSize, sizeof(messageSize), &readSize, NULL))
{
if (readSize != sizeof(messageSize))
{
debugPrintf("Remote message size failure.\n");
break;
}
}
else
{
break;
}
if (messageSize > 1000000)
{
// Don't even try to handle unreasonable messages.
break;
}
message = new char[(size_t)messageSize + 1];
if (ReadFile(hPipe, message, messageSize, &readSize, NULL))
{
std::string command;
std::string data;
message[messageSize] = 0;
switch (parseRemoteMessage(message, command, data))
{
case RCGetVersion:
sendVersionResponse(hPipe);
delete[] message;
break;
default:
// Note: message is deleted by UI thread.
PostMessage(hWindow, remoteMessageID, 0, (LPARAM)message);
break;
}
}
else
{
delete[] message;
break;
}
}
CloseHandle(hPipe);
}
void ModelWindow::highlightLines(const std::string &paths)
{
modelViewer->setHighlightPaths(paths);
}
ModelWindow::RemoteCommands ModelWindow::parseRemoteMessage(
const char *message,
std::string &command,
std::string &data)
{
const char *colonSpot = strchr(message, ':');
if (colonSpot != NULL)
{
command = message;
command.resize(colonSpot - message);
convertStringToLower(&command[0]);
data = &colonSpot[1];
return remoteCommandMap[command];
}
return RCUnknown;
}
void ModelWindow::processRemoteMessage(char *message)
{
std::string command;
std::string data;
switch (parseRemoteMessage(message, command, data))
{
case RCHighlightLine:
highlightLines(data);
break;
default:
printf("Unrecognized remote command: %s(%s)\n", command.c_str(),
data.c_str());
break;
}
delete message;
}
#endif // !_NO_BOOST
void ModelWindow::ldlErrorCallback(LDLError *error)
{
if (error && userLoad)
{
if (!errorCallback(error))
{
error->cancelLoad();
}
}
}
void ModelWindow::loadAlertCallback(TCAlert *alert)
{
if (strcmp(alert->getMessage(), "ModelLoadCanceled") == 0)
{
parentWindow->setTitle(_UC("LDView"));
stopPolling();
}
TCAlertManager::sendAlert(alertClass(), this, alert->getMessageUC());
}
void ModelWindow::redrawAlertCallback(TCAlert *alert)
{
if (alert->getSender() == modelViewer)
{
redrawRequested = true;
forceRedraw();
}
}
void ModelWindow::captureAlertCallback(TCAlert *alert)
{
if (alert->getSender() == inputHandler)
{
captureMouse();
}
}
void ModelWindow::releaseAlertCallback(TCAlert *alert)
{
if (alert->getSender() == inputHandler)
{
releaseMouse();
}
}
void ModelWindow::snapshotTakerAlertCallback(TCAlert *alert)
{
if (alert->getSender() == snapshotTaker)
{
if (strcmp(alert->getMessage(), "MakeCurrent") == 0)
{
makeCurrent();
}
}
}
void ModelWindow::modelViewerAlertCallback(TCAlert *alert)
{
if (alert)
{
stopAnimation();
MessageBox(hWindow, alert->getMessageUC(), _UC("LDView"),
MB_OK | MB_ICONWARNING);
}
}
void ModelWindow::progressAlertCallback(TCProgressAlert *alert)
{
if (alert)
{
#if defined(USE_CPP11) || !defined(_NO_BOOST)
if (strcmp(alert->getSource(), LD_LIBRARY_UPDATER) != 0)
#endif //_NO_BOOST
{
bool showErrors = true;
if (strcmp(alert->getSource(), "LDSnapshotTaker") == 0)
{
showErrors = false;
}
if (!progressCallback(alert->getMessageUC(), alert->getProgress(),
strcmp(alert->getSource(), "TCImageFormat") == 0, showErrors))
{
alert->abort();
}
// printf("Progress message from %s:\n%s (%f)\n", alert->getSource(),
// alert->getMessage(), alert->getProgress());
}
}
}
void ModelWindow::loadSettings(void)
{
pollSetting = TCUserDefaults::longForKey(POLL_KEY, 0, false);
viewMode = (LDInputHandler::ViewMode)TCUserDefaults::longForKey(
VIEW_MODE_KEY, 0, false);
loadPrintSettings();
loadSaveSettings();
}
void ModelWindow::loadPrintSettings(void)
{
printLeftMargin = TCUserDefaults::longForKey(LEFT_MARGIN_KEY, 500, false) /
1000.0f;
printRightMargin = TCUserDefaults::longForKey(RIGHT_MARGIN_KEY, 500,
false) / 1000.0f;
printTopMargin = TCUserDefaults::longForKey(TOP_MARGIN_KEY, 500, false) /
1000.0f;
printBottomMargin = TCUserDefaults::longForKey(BOTTOM_MARGIN_KEY, 500,
false) / 1000.0f;
printOrientation = TCUserDefaults::longForKey(ORIENTATION_KEY,
DMORIENT_PORTRAIT, false);
printPaperSize = TCUserDefaults::longForKey(PAPER_SIZE_KEY, DMPAPER_LETTER,
false);
usePrinterDPI = TCUserDefaults::longForKey(USE_PRINTER_DPI_KEY, 1) != 0;
printDPI = TCUserDefaults::longForKey(PRINT_DPI_KEY, 300);
printBackground = TCUserDefaults::longForKey(PRINT_BACKGROUND_KEY, 0, false)
!= 0;
}
void ModelWindow::loadSaveSettings(void)
{
saveActualSize = TCUserDefaults::longForKey(SAVE_ACTUAL_SIZE_KEY, 1, false)
!= 0;
saveWidth = TCUserDefaults::longForKey(SAVE_WIDTH_KEY, 1024, false);
saveHeight = TCUserDefaults::longForKey(SAVE_HEIGHT_KEY, 768, false);
saveZoomToFit = TCUserDefaults::longForKey(SAVE_ZOOM_TO_FIT_KEY, 1, false)
!= 0;
saveSeries = TCUserDefaults::longForKey(SAVE_SERIES_KEY, 1, false) != 0;
saveDigits = TCUserDefaults::longForKey(SAVE_DIGITS_KEY, 1, false);
ignorePBuffer = TCUserDefaults::longForKey(IGNORE_PBUFFER_KEY, 0, false)
!= 0;
ignoreFBO = TCUserDefaults::longForKey(IGNORE_FRAMEBUFFER_OBJECT_KEY, 0,
false) != 0;
ignorePixelFormat = TCUserDefaults::longForKey(IGNORE_PIXEL_FORMAT_KEY, 0,
false) != 0;
saveImageType = TCUserDefaults::longForKey(SAVE_IMAGE_TYPE_KEY, 1, false);
saveExportType = TCUserDefaults::longForKey(SAVE_EXPORT_TYPE_KEY,
LDrawModelViewer::ETPov, false);
saveAlpha = TCUserDefaults::longForKey(SAVE_ALPHA_KEY, 0, false) != 0;
autoCrop = TCUserDefaults::boolForKey(AUTO_CROP_KEY, false, false);
saveAllSteps = TCUserDefaults::boolForKey(SAVE_STEPS_KEY, false, false);
delete[] saveStepSuffix;
saveStepSuffix = TCUserDefaults::stringForKeyUC(SAVE_STEPS_SUFFIX_KEY,
ls(_UC("DefaultStepSuffix")), false);
saveStepsSameScale = TCUserDefaults::boolForKey(SAVE_STEPS_SAME_SCALE_KEY,
true, false);
}
// Note: static function
int ModelWindow::roundUp(int value, int nearest)
{
return (value + nearest - 1) / nearest * nearest;
}
void ModelWindow::setFilename(const char* value)
{
modelViewer->setFilename(value);
checkForPart();
}
char* ModelWindow::getFilename(void)
{
return modelViewer->getFilename();
}
void ModelWindow::update(void)
{
doPaint();
}
void ModelWindow::finalSetup(void)
{
}
bool ModelWindow::getFileTime(FILETIME* fileTime)
{
return getFileInfo(fileTime, NULL, NULL);
}
bool ModelWindow::getFileInfo(FILETIME* fileTime, DWORD* fileSizeHigh, DWORD* fileSizeLow)
{
const char *filename;
if (modelViewer && (filename = modelViewer->getFilename()) != NULL)
{
WIN32_FIND_DATA findBuf;
HANDLE findHandle;
ucstring ucFilename;
utf8toucstring(ucFilename, filename);
findHandle = FindFirstFile(ucFilename.c_str(), &findBuf);
if (findHandle != INVALID_HANDLE_VALUE)
{
if (fileTime != NULL)
{
*fileTime = findBuf.ftLastWriteTime;
}
if (fileSizeHigh != NULL && fileSizeLow != NULL)
{
*fileSizeHigh = findBuf.nFileSizeHigh;
*fileSizeLow = findBuf.nFileSizeLow;
}
FindClose(findHandle);
return true;
}
}
return false;
}
void ModelWindow::checkFileForUpdates(void)
{
if (pollTimerRunning)
{
FILETIME newWriteTime;
DWORD newFileSizeHigh, newFileSizeLow;
stopPolling();
if (getFileInfo(&newWriteTime, &newFileSizeHigh, &newFileSizeLow))
{
if (lastWriteTime.dwLowDateTime != newWriteTime.dwLowDateTime ||
lastWriteTime.dwHighDateTime != newWriteTime.dwHighDateTime)
{
if (newFileSizeHigh != lastFileSizeHigh || newFileSizeLow != lastFileSizeLow)
{
// A full half second must pass without any changes to the file
// size before we consider the file update to be complete.
startPolling();
lastFileSizeHigh = newFileSizeHigh;
lastFileSizeLow = newFileSizeLow;
return;
}
lastFileSizeHigh = lastFileSizeLow = 0;
bool update = true;
lastWriteTime = newWriteTime;
if (pollSetting == POLL_PROMPT)
{
if (captureCount)
{
while (captureCount)
{
releaseMouse();
}
inputHandler->cancelMouseDrag();
}
stopAnimation();
if (MessageBox(hWindow, ls(_UC("PollReloadCheck")),
ls(_UC("PollFileUpdate")),
MB_OKCANCEL | MB_APPLMODAL | MB_ICONQUESTION) !=
IDOK)
{
update = false;
}
}
if (update)
{
reload();
}
}
}
startPolling();
}
}
void ModelWindow::openGlWillEnd(void)
{
if (modelViewer)
{
modelViewer->openGlWillEnd();
}
}
void ModelWindow::updateFSAA()
{
applyingPrefs = true;
uncompile();
closeWindow();
if (!((LDViewWindow*)parentWindow)->getFullScreen())
{
x -= 2;
y -= 2;
width += 4;
height += 4;
}
initWindow();
if (modelViewer)
{
modelViewer->uncompile();
}
showWindow(SW_SHOW);
applyingPrefs = false;
killTimer(FSAA_UPDATE_TIMER);
forceRedraw();
if (hStatusBar)
{
// For some unknown reason, the status bar only updates its text on the
// fly while the model is rotating if it is created after the model
// window. Since we just destroyed and recreated the model window, we
// need to destroy and recreate the status window.
((LDViewWindow*)parentWindow)->switchStatusBar();
((LDViewWindow*)parentWindow)->switchStatusBar();
}
}
LRESULT ModelWindow::doTimer(UINT_PTR timerID)
{
switch (timerID)
{
case POLL_TIMER:
checkFileForUpdates();
break;
case FSAA_UPDATE_TIMER:
updateFSAA();
break;
}
return 0;
}
void ModelWindow::captureMouse(void)
{
SetCapture(hWindow);
}
void ModelWindow::releaseMouse(void)
{
releasingMouse = true;
ReleaseCapture();
releasingMouse = false;
}
// NOTE: Static method.
bool ModelWindow::altPressed(void)
{
return (GetKeyState(VK_MENU) & 0x8000) != 0;
}
// Note: static method.
TCULong ModelWindow::convertKeyModifiers(TCULong osModifiers)
{
TCULong retValue = 0;
if (osModifiers & MK_SHIFT)
{
retValue |= LDInputHandler::MKShift;
}
if (osModifiers & MK_CONTROL)
{
retValue |= LDInputHandler::MKControl;
}
return retValue;
}
// Note: static method.
TCULong ModelWindow::getCurrentKeyModifiers(void)
{
TCULong retValue = 0;
if (GetKeyState(VK_SHIFT) & 0x8000)
{
retValue |= LDInputHandler::MKShift;
}
if (GetKeyState(VK_CONTROL) & 0x8000)
{
retValue |= LDInputHandler::MKControl;
}
return retValue;
}
// Note: static method.
LDInputHandler::KeyCode ModelWindow::convertKeyCode(TCULong osKeyCode)
{
if (isalpha(osKeyCode))
{
return (LDInputHandler::KeyCode)(toupper(osKeyCode) - 'A' +
LDInputHandler::KCA);
}
else
{
switch (osKeyCode)
{
case VK_RETURN:
return LDInputHandler::KCReturn;
case VK_SHIFT:
return LDInputHandler::KCShift;
case VK_CONTROL:
return LDInputHandler::KCControl;
case VK_MENU:
return LDInputHandler::KCAlt;
case VK_SPACE:
return LDInputHandler::KCSpace;
case VK_PRIOR:
return LDInputHandler::KCPageUp;
case VK_NEXT:
return LDInputHandler::KCPageDown;
case VK_END:
return LDInputHandler::KCEnd;
case VK_HOME:
return LDInputHandler::KCHome;
case VK_ESCAPE:
return LDInputHandler::KCEscape;
case VK_LEFT:
return LDInputHandler::KCLeft;
case VK_UP:
return LDInputHandler::KCUp;
case VK_RIGHT:
return LDInputHandler::KCRight;
case VK_DOWN:
return LDInputHandler::KCDown;
case VK_INSERT:
return LDInputHandler::KCInsert;
case VK_DELETE:
return LDInputHandler::KCDelete;
default:
return LDInputHandler::KCUnknown;
}
}
}
LRESULT ModelWindow::doLButtonDown(WPARAM keyFlags, int xPos, int yPos)
{
if (inputHandler->mouseDown(convertKeyModifiers((TCULong)keyFlags),
LDInputHandler::MBLeft, unscalePixels(xPos), unscalePixels(yPos)))
{
return 0;
}
return 1;
}
LRESULT ModelWindow::doLButtonUp(WPARAM keyFlags, int xPos, int yPos)
{
if (inputHandler->mouseUp((TCULong)keyFlags, LDInputHandler::MBLeft,
unscalePixels(xPos), unscalePixels(yPos)))
{
return 0;
}
return 1;
}
LRESULT ModelWindow::doRButtonDown(WPARAM keyFlags, int xPos, int yPos)
{
if (inputHandler->mouseDown(convertKeyModifiers((TCULong)keyFlags),
LDInputHandler::MBRight, unscalePixels(xPos), unscalePixels(yPos)))
{
return 0;
}
return 1;
}
LRESULT ModelWindow::doRButtonUp(WPARAM keyFlags, int xPos, int yPos)
{
if (inputHandler->mouseUp((TCULong)keyFlags, LDInputHandler::MBRight,
unscalePixels(xPos), unscalePixels(yPos)))
{
return 0;
}
return 1;
}
LRESULT ModelWindow::doMButtonDown(WPARAM keyFlags, int xPos, int yPos)
{
if (inputHandler->mouseDown(convertKeyModifiers((TCULong)keyFlags),
LDInputHandler::MBMiddle, unscalePixels(xPos), unscalePixels(yPos)))
{
return 0;
}
return 1;
}
LRESULT ModelWindow::doMButtonUp(WPARAM keyFlags, int xPos, int yPos)
{
if (inputHandler->mouseUp((TCULong)keyFlags, LDInputHandler::MBMiddle,
unscalePixels(xPos), unscalePixels(yPos)))
{