// Respond to change in zoom spin box
void TumblerWindow::zoomChanged(int value)
{
if (mTum->closing)
return;
setFocus();
mTum->zoom = value;
setSlice(mTum);
draw(mTum);
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void SobelEdge::readFilterParameters(AbstractFilterParametersReader* reader, int index)
{
reader->openFilterGroup(this, index);
setSelectedCellArrayPath( reader->readDataArrayPath( "SelectedCellArrayPath", getSelectedCellArrayPath() ) );
setNewCellArrayName( reader->readString( "NewCellArrayName", getNewCellArrayName() ) );
setSaveAsNewArray( reader->readValue( "SaveAsNewArray", getSaveAsNewArray() ) );
setSlice( reader->readValue( "Slice", getSlice() ) );
reader->closeFilterGroup();
}
void drawFrame(const uint8_t frame[8][8])
{
uint8_t i;
for(i = 0; i < 8; i++)
{
setSlice(i);
drawSlice(frame[i]);
SysCtlDelay( 1000 * WAIT_1US );
}
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void Threshold::readFilterParameters(AbstractFilterParametersReader* reader, int index)
{
reader->openFilterGroup(this, index);
setSelectedCellArrayName( reader->readValue( "SelectedCellArrayName", getSelectedCellArrayName() ) );
setNewCellArrayName( reader->readValue( "NewCellArrayName", getNewCellArrayName() ) );
setOverwriteArray( reader->readValue( "OverwriteArray", getOverwriteArray() ) );
setSlice( reader->readValue( "Slice", getSlice() ) );
setManualParameter( reader->readValue( "ManualParameter", getManualParameter() ) );
reader->closeFilterGroup();
}
// Respond to change in size through spin boxes
void TumblerWindow::sizeChanged(int which)
{
if (mTum->closing)
return;
setFocus();
if (!which)
mTum->nx = mSizeBoxes[0]->value();
else if (which == 1)
mTum->ny = mSizeBoxes[1]->value();
else
mTum->nz = mSizeBoxes[2]->value();
mTum->ms = (int)(sqrt((double)(mTum->nx * mTum->nx + mTum->ny * mTum->ny +
mTum->nz * mTum->nz)) + 0.9);
setSlice(mTum);
draw(mTum);
}
/*
* 读取sstable文件的Footer
*/
int readFooter(sequentialFile* psFile,Footer* pfooter)
{
unsigned char footerSpace[48];
long filesize;
Slice r;
initSlice(&r,20);
int i;
filesize = getFilesize(psFile);
readSFile(48,filesize-48,psFile,footerSpace);
setSlice(&r,footerSpace,48);
decodeFooter(pfooter,&r);
for(i = 0;i < 48;i++){
printXchar(r.data_[i]);
}
freeSlice(&r);
printf("file size = %ld,footersize = %zd\n",filesize,r.size_);
return 0;
}
// Respond to change in one of the toggle buttons
void TumblerWindow::toggleClicked(int index)
{
int state = mToggleButs[index]->isChecked() ? 1 : 0;
mToggleStates[index] = state;
if (!index) {
// High res button toggled
mTum->highres = state;
setSlice(mTum);
draw(mTum);
} else {
// Lock button toggled: draw if unlocking, set new position
mTum->locked = state;
if (!state) {
mTum->cx = (int)mTum->vi->xmouse;
mTum->cy = (int)mTum->vi->ymouse;
mTum->cz = (int)(mTum->vi->zmouse + 0.5);
newData(mTum);
draw(mTum);
}
}
}
uint32_t getBlockEntryInfo(const unsigned char* data,Entrykey* entrykey)
{
size_t offset = 0;
//uint64_t i = 0;
uint32_t sharedKeyLen = decodeVarint32(data,&offset);
uint32_t nosharedKeyLen = decodeVarint32(data,&offset);
uint32_t valueLen = decodeVarint32(data,&offset);
if(entrykey->nosharedkey.data_ == NULL){
entrykey->nosharedkey.data_ = (unsigned char*)malloc(nosharedKeyLen);
assert(entrykey->nosharedkey.data_);
entrykey->nosharedkey.length = nosharedKeyLen;
memcpy(entrykey->nosharedkey.data_,data+offset,nosharedKeyLen);
entrykey->nosharedkey.size_ = nosharedKeyLen;
entrykey->offset = offset;
return valueLen;
}
setSlice(&entrykey->nosharedkey,data+offset,nosharedKeyLen);
entrykey->entrysize = offset+nosharedKeyLen+valueLen;
entrykey->sharedkeylen = sharedKeyLen;
entrykey->offset = offset;
return valueLen;
}
int main()
{
FILE* fp;
size_t i = 0;
size_t offset;
fp = fopen("src.ldb","r");
if(fp == NULL){
printf("error!\n");
return 1;
}
unsigned char a[] = "src.ldb";
unsigned char b[] = "1-959-250-4279";
//"1-114-560-9305";
Slice filename;
Slice lastKey;/* 用于存储最后一次读取到的key */
Slice srckey; /* 存储要查找、删除、修改、添加的key */
DBhandle dbhandle;
Footer footer;
Block dataIndexBlock;
Block* blockArray;
BlockEntry blockEntry;
initSlice(&filename,10);
initSlice(&lastKey,20);
initBlockEntry(&blockEntry);
initDBhandle(&dbhandle);
setSlice(&dbhandle.key_,b,22);
setSlice(&filename,a,strlen((char*)a));
sequentialFile* psFile = (sequentialFile*)malloc(sizeof(sequentialFile));
setSequentialFile(psFile,fp,&filename);
readFooter(psFile,&footer);
showFooter(&footer);
/* 读取data index block，存储在dataBlock中 */
readBlock(psFile,&dataIndexBlock,footer.dataIndexHandle);
blockArray = (Block*)malloc(sizeof(Block)*dataIndexBlock.restartNum);
if(blockArray == NULL){
printf("error:blockArray is NULL.\n");
return 1;
}
readAllBlock(psFile,blockArray,&dataIndexBlock);
/*设置操作为Read*/
dbhandle.type = 1;
dbcmd(blockArray,&dataIndexBlock,&dbhandle);
/*
* 至此，所有的block都已经读取到内存中,data block的内容存储在blockarray中，
* data block的索引信息存储在dataIndexBlock中
*/
/*
*
*/
//showBlokRestart(&dataIndexBlock);
for(i = 0;i < dataIndexBlock.restartNum;i++){
//showBlockData(&(blockArray[i]));
}
freeBlockEntry(&blockEntry);
freeDBhandle(&dbhandle);
fclose(fp);
printf("Hello World!\n");
return 0;
}
// extern __thread jmp_buf jumpBuf;
int VM::call(Value A, int nEffArgs, Value *regs, Stack *stack) {
Vector<RetInfo> retInfo; // only used if FAST_CALL
if (!(IS_O_TYPE(A, O_FUNC) || IS_CF(A) || IS_O_TYPE(A, O_CFUNC))) { return -1; }
regs = stack->maybeGrow(regs, 256);
int nExpectedArgs = IS_O_TYPE(A, O_FUNC) ? ((Func *)GET_OBJ(A))->proto->nArgs : NARGS_CFUNC;
nEffArgs = prepareStackForCall(regs, nExpectedArgs, nEffArgs, gc);
if (IS_CF(A) || IS_O_TYPE(A, O_CFUNC)) {
if (IS_CF(A)) {
tfunc f = GET_CF(A);
*regs = f(this, CFunc::CFUNC_CALL, 0, regs, nEffArgs);
} else {
((CFunc *) GET_OBJ(A))->call(this, regs, nEffArgs);
}
return 0;
}
unsigned code = 0;
Value B;
Value *ptrC;
Func *activeFunc = (Func *) GET_OBJ(A);
unsigned *pc = (unsigned *) activeFunc->proto->code.buf();
static void *dispatch[] = {
#define _(name) &&name
#include "opcodes.inc"
#undef _
};
assert(sizeof(dispatch)/sizeof(dispatch[0]) == N_OPCODES);
copyUpvals(activeFunc, regs);
STEP;
JMP: pc += OD(code); STEP;
JT: if (!IS_FALSE(*ptrC)) { pc += OD(code); } STEP;
JF: if ( IS_FALSE(*ptrC)) { pc += OD(code); } STEP;
JLT: if (lessThan(A, B)) { pc += OSC(code); } STEP;
JNIS: if (A != B) { pc += OSC(code); } STEP;
FOR:
A = *(ptrC + 1);
B = *(ptrC + 2);
if (!IS_NUM(A) || !IS_NUM(B)) { goto error; } // E_FOR_NOT_NUMBER
*ptrC = B;
if (!(GET_NUM(B) < GET_NUM(A))) { pc += OD(code); }
STEP;
LOOP: {
const double counter = GET_NUM(*ptrC) + 1;
if (counter < GET_NUM(*(ptrC+1))) { pc += OD(code); }
*ptrC = VAL_NUM(counter);
STEP;
}
FUNC:
assert(IS_PROTO(A));
*ptrC = VAL_OBJ(Func::alloc(gc, PROTO(A), regs + 256, regs, OB(code)));
STEP;
// index, A[B]
GETI: *ptrC = types->type(A)->indexGet(A, B); if (*ptrC == VERR) { goto error; } STEP;
GETF: *ptrC = types->type(A)->fieldGet(A, B); if (*ptrC == VERR) { goto error; } STEP;
SETI: if (!types->type(*ptrC)->indexSet(*ptrC, A, B)) { goto error; } STEP;
SETF: if (!types->type(*ptrC)->fieldSet(*ptrC, A, B)) { goto error; } STEP;
/*
const int oa = OA(code);
const int ob = OB(code);
int top = max(oa, ob) + 1;
top = max(top, activeFunc->proto->localsTop);
Value *base = regs + top;
printf("top %d\n", top);
base[0] = A;
base[1] = B;
int cPos = ptrC - regs;
DO_CALL(v, 2, regs, base, stack);
regs[cPos] = base[0];
break;
if (*ptrC == VERR) { goto error; }
*/
GETS: *ptrC = getSlice(gc, A, B, regs[OB(code)+1]); if (*ptrC==VERR) { goto error; } STEP;
SETS: if (setSlice(*ptrC, A, regs[OA(code)+1], B)) { goto error; } STEP;
RET: {
regs[0] = A;
Value *root = stack->base;
gc->maybeCollect(root, regs - root + 1);
#if FAST_CALL
if (!retInfo.size()) {
return 0;
}
RetInfo *ri = retInfo.top();
pc = ri->pc;
regs = stack->base + ri->base;
activeFunc = ri->func;
retInfo.pop();
copyUpvals(activeFunc, regs);
STEP;
#else
return 0;
#endif
}
CALL: {
if (!IS_OBJ(A) && !IS_CF(A)) { goto error; } // E_CALL_NOT_FUNC
int nEffArgs = OSB(code);
assert(nEffArgs != 0);
Value *base = ptrC;
#if FAST_CALL
if (IS_O_TYPE(A, O_FUNC)) {
Func *f = (Func *) GET_OBJ(A);
Proto *proto = f->proto;
prepareStackForCall(base, proto->nArgs, nEffArgs, gc);
RetInfo *ret = retInfo.push();
ret->pc = pc;
ret->base = regs - stack->base;
ret->func = activeFunc;
regs = stack->maybeGrow(base, 256);
copyUpvals(f, regs);
pc = proto->code.buf();
activeFunc = f;
} else {
#endif
int ret = DO_CALL(A, nEffArgs, regs, base, stack);
if (ret) { goto error; }
#if FAST_CALL
}
#endif
STEP;
}
MOVEUP: {
const int slot = regs + 256 - ptrC;
activeFunc->setUp(slot, A);
}
MOVE_R: *ptrC = A; STEP;
MOVE_I: *ptrC = VAL_NUM(OD(code)); STEP;
MOVE_V: {
int id = OA(code);
*ptrC =
id == CONST_NIL ? VNIL :
id == CONST_EMPTY_STRING ? EMPTY_STRING :
id == CONST_EMPTY_ARRAY ? VAL_OBJ(emptyArray->copy(gc)) :
VAL_OBJ(emptyMap->copy(gc));
STEP;
}
MOVE_C: {
Value v = *pc | (((u64) *(pc+1)) << 32);
pc += 2;
if (IS_ARRAY(v)) {
v = VAL_OBJ(ARRAY(v)->copy(gc));
} else if (IS_MAP(v)) {
v = VAL_OBJ(MAP(v)->copy(gc));
}
*ptrC = v;
STEP;
}
LEN: *ptrC = VAL_NUM(len(A)); STEP;
NOTL: *ptrC = IS_FALSE(A) ? TRUE : FALSE; STEP;
// notb: *ptrC = IS_INT(A)? VAL_INT(~getInteger(A)):ERROR(E_WRONG_TYPE); STEP;
ADD: *ptrC = doAdd(gc, A, B); if (*ptrC == VERR) { goto error; } STEP;
SUB: *ptrC = BINOP(-, A, B); STEP;
MUL: *ptrC = BINOP(*, A, B); STEP;
DIV: *ptrC = BINOP(/, A, B); STEP;
MOD: *ptrC = doMod(A, B); if (*ptrC == VERR) { goto error; } STEP;
POW: *ptrC = doPow(A, B); if (*ptrC == VERR) { goto error; } STEP;
AND: *ptrC = BITOP(&, A, B); STEP;
OR: *ptrC = BITOP(|, A, B); STEP;
XOR: *ptrC = BITOP(^, A, B); STEP;
SHL_RR: ERR(!IS_NUM(B), E_WRONG_TYPE); *ptrC = doSHL(A, (int)GET_NUM(B)); STEP;
SHR_RR: ERR(!IS_NUM(B), E_WRONG_TYPE); *ptrC = doSHR(A, (int)GET_NUM(B)); STEP;
SHL_RI: *ptrC = doSHL(A, OSB(code)); STEP;
SHR_RI: *ptrC = doSHR(A, OSB(code)); STEP;
EQ: *ptrC = equals(A, B) ? TRUE : FALSE; STEP;
NEQ: *ptrC = !equals(A, B) ? TRUE : FALSE; STEP;
IS: *ptrC = A == B ? TRUE : FALSE; STEP;
NIS: *ptrC = A != B ? TRUE : FALSE; STEP;
LT: *ptrC = lessThan(A, B) ? TRUE : FALSE; STEP;
LE: *ptrC = (equals(A, B) || lessThan(A, B)) ? TRUE : FALSE; STEP;
error: return pc - (unsigned *) activeFunc->proto->code.buf();
}
//-----------------------------------------------------------------------------
void DatPanel::last() { setSlice(nz-1); }
//-----------------------------------------------------------------------------
void DatPanel::next() { setSlice(kz+1); }
int main(void)
{
// enable GPIO peripheral
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
SysCtlPeripheralEnable(SYSCTL_PERIPH_WDOG0);
// set pins as outputs
GPIO_PORTA_DIR_R = 0b11100000;
GPIO_PORTB_DIR_R = 0b00010011;
GPIO_PORTD_DIR_R = 0b00001000;
GPIO_PORTE_DIR_R = 0b00100110;
GPIO_PORTF_DIR_R = LED_RED|LED_BLUE|LED_GREEN;
// enable digital outputs
GPIO_PORTA_DEN_R = 0b11100000;
GPIO_PORTB_DEN_R = 0b00010011;
GPIO_PORTD_DEN_R = 0b00001000;
GPIO_PORTE_DEN_R = 0b00100110;
GPIO_PORTF_DEN_R = LED_RED|LED_BLUE|LED_GREEN;
// clear all PORT F pins
GPIO_PORTF_DATA_R = 0;
SysCtlDelay( 1000 * WAIT_1MS );
// Init lines go here...
SysCtlDelay( 10 * WAIT_1MS );
// cpu_message_init();
/*
// sys tick setup - overflow every 2 seconds
SysTickPeriodSet( 2 * SysCtlClockGet() );
SysTickEnable();
// Watchdog setup
WatchdogReloadSet( WATCHDOG0_BASE, SysCtlClockGet() / 2 );
WatchdogResetEnable( WATCHDOG0_BASE );
WatchdogIntEnable( WATCHDOG0_BASE );
WatchdogIntRegister( WATCHDOG0_BASE, watchdog_int );
// Lock and start it
WatchdogEnable( WATCHDOG0_BASE );
WatchdogLock( WATCHDOG0_BASE );
*/
SysCtlDelay( 10 * WAIT_1MS );
//jaguar_control_mode_set( SPEED_CONTROL, RIGHT_MOTOR, 20<<16 );
//jaguar_control_mode_set( SPEED_CONTROL, LEFT_MOTOR, 20<<16 );
//pwm_init();
// loop forever
setSlice(0);
volatile uint8_t fCnt = 0;
for(;;)
{
//GPIO_PORTF_DATA_R |= LED_GREEN|LED_BLUE|LED_RED;
uint32_t i;
//uint8_t values1[8] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
//uint8_t values2[8] = {0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};
for(i=0; i<((1<<4)-1); i++)
{
drawFrame(frames[fCnt]);
}
fCnt++;
if(fCnt > 7) fCnt = 0;
}
}
void B9Print::exposeTBaseLayer(){
//发布暨复位周期内完成，时间露出新的图层
if(m_iPrintState==PRINT_NO || m_iPrintState == PRINT_ABORT)return;
if(m_iPrintState==PRINT_SETUP1){
//我们使用 - getHardZDownMM（）过渡，并获得在这里，
//现在重置当前位置为0，并拉升至+ getZFlushMM
m_pTerminal->rcResetCurrentPositionPU(0);
m_pTerminal->rcBasePrint(m_pTerminal->getZFlushMM());
m_iPrintState = PRINT_SETUP2;
return;
}
if(m_iPrintState==PRINT_SETUP2){
//现在，我们应复位当前位置为0，并继续
m_pTerminal->rcResetCurrentPositionPU(0);
m_iPrintState = PRINT_RELEASING;
}
if(m_iPrintState == PRINT_DONE){
m_iPrintState=PRINT_NO;
m_pTerminal->setEnabled(true);
if(m_pTerminal->getPrintPreview()){
m_pTerminal->setPrintPreview(false);
m_pTerminal->setUsePrimaryMonitor(false);
}
m_pTerminal->onScreenCountChanged();
hide();
return;
}
if(m_bAbort){
//完成后释放和提高
m_pTerminal->rcSetCPJ(NULL); //空白
ui->pushButtonAbort->setText("Abort");
m_iPrintState = PRINT_ABORT;
on_signalAbortPrint();
return;
}
//启动TBASE打印曝光
ui->progressBarPrintProgress->setValue(m_iCurLayerNumber+1);
ui->lineEditLayerCount->setText("Creating Layer "+QString::number(m_iCurLayerNumber+1)+" of "+QString::number(m_iLastLayer)+", "+QString::number(100.0*(double)(m_iCurLayerNumber+1)/(double)m_iLastLayer,'f',1)+"% Complete");
setSlice(m_iCurLayerNumber);
m_vClock.start(); //图像就在那里，启动时钟运行！
QString sTimeUpdate = updateTimes();
if(m_iPaused==PAUSE_WAIT){
ui->lineEditLayerCount->setText("Pausing...");
setProjMessage("Pausing...");
}
else{
setProjMessage("(Press'p' to pause, 'A' to ABORT) " + sTimeUpdate+" Creating Layer "+QString::number(m_iCurLayerNumber+1)+" of "+QString::number(m_iLastLayer));
}
m_iPrintState = PRINT_EXPOSING;
//设置计时器
int iAdjExposure = m_pTerminal->getLampAdjustedExposureTime(m_iTbase);
if(m_iCurLayerNumber<m_iNumAttach) iAdjExposure = m_pTerminal->getLampAdjustedExposureTime(m_iTattach); //第一层可以具有不同的曝光时延
if(iAdjExposure>0){
QTimer::singleShot(iAdjExposure-m_vClock.elapsed(), this, SLOT(startExposeTOverLayers()));
return;
}
else
{
startExposeTOverLayers(); // 如果这是获取调用，我们正在获取太长时间了！
qDebug() << "EXPOSURE TIMING ERROR: Tbase exposed for too long!, Tbase is set too small or computer too slow?" << iAdjExposure;
return;
}
}
void TumblerWindow::keyPressEvent ( QKeyEvent * event)
{
TumblerStruct *xtum = mTum;
float tstep = xtum->tstep;
int key = event->key();
int shift = event->modifiers() & Qt::ShiftModifier;
int ctrl = event->modifiers() & Qt::ControlModifier;
int keypad = event->modifiers() & Qt::KeypadModifier;
int dodraw = 1;
int handled = 1;
int newdata = 1;
float xrot, yrot, zrot;
if (inputTestMetaKey(event))
return;
if (utilCloseKey(event)) {
close();
return;
}
inputConvertNumLock(key, keypad);
if (key == hotSliderKey()) {
mCtrlPressed = true;
grabKeyboard();
return;
}
switch(key){
case Qt::Key_B:
xtum->bbox = 1 - xtum->bbox;
newdata = 0;
break;
case Qt::Key_S:
if (shift || ctrl){
// Snapshots
draw(xtum);
b3dKeySnapshot("tumbler", shift, ctrl, NULL);
dodraw = 0;
} else {
// Toggle stereo
xtum->stereo = 1 - xtum->stereo;
setSlice(xtum);
newdata = 0;
}
break;
case Qt::Key_Comma:
xtum->tstep /= sqrt(2.);
if (xtum->tstep < 1.)
xtum->tstep = 1.;
break;
case Qt::Key_Period:
xtum->tstep *= sqrt(2.);
if (xtum->tstep > 16.)
xtum->tstep = 16.;
break;
case Qt::Key_Plus:
case Qt::Key_Equal:
if (xtum->zoom < XTUM_MAX_ZOOM) {
xtum->zoom++;
diaSetSpinBox(mZoomBox, xtum->zoom);
setSlice(xtum);
newdata = 0;
} else
dodraw = 0;
break;
case Qt::Key_Minus:
if (xtum->zoom > 1) {
xtum->zoom--;
diaSetSpinBox(mZoomBox, xtum->zoom);
setSlice(xtum);
newdata = 0;
} else
dodraw = 0;
break;
case Qt::Key_PageDown:
case Qt::Key_PageUp:
case Qt::Key_Up:
case Qt::Key_Down:
case Qt::Key_Right:
case Qt::Key_Left:
if (keypad) {
// Someone with a better eye than mine may see that the directions
// of X and Y need to be reversed
xrot = (key == Qt::Key_Up ? tstep : 0.) -
(key == Qt::Key_Down ? tstep : 0.);
yrot = (key == Qt::Key_Right ? tstep : 0.) -
(key == Qt::Key_Left ? tstep : 0.);
zrot = (key == Qt::Key_PageUp ? tstep : 0.) -
(key == Qt::Key_PageDown ? tstep : 0.);
computeRotation(xrot, yrot, zrot);
} else
handled = 0;
break;
case Qt::Key_F5:
if (xtum->minval >= 3) {
xtum->minval -= 3;
mSliders->setValue(0, xtum->minval);
} else
dodraw = 0;
break;
case Qt::Key_F6:
if (xtum->minval < xtum->maxval - 3) {
xtum->minval += 3;
mSliders->setValue(0, xtum->minval);
} else
dodraw = 0;
break;
case Qt::Key_F7:
if (xtum->maxval > xtum->minval + 3) {
xtum->maxval -= 3;
mSliders->setValue(1, xtum->maxval);
} else
dodraw = 0;
break;
case Qt::Key_F8:
if (xtum->maxval <= 255 - 3) {
xtum->maxval += 3;
mSliders->setValue(1, xtum->maxval);
} else
dodraw = 0;
break;
default:
handled = 0;
break;
}
// If key not handled, call the default processor
if (!handled) {
inputQDefaultKeys(event, xtum->vi);
return;
}
// Do the draws as needed
if (dodraw && newdata)
newData(xtum);
if (dodraw)
draw(xtum);
}
//-----------------------------------------------------------------------------
void DatPanel::first() { setSlice(0); }
//-----------------------------------------------------------------------------
void DatPanel::prev() { setSlice(kz-1); }
//-----------------------------------------------------------------------------
void DatPanel::gosl()
{
bool ok;
QString s = QInputDialog::getText(this, tr("UDAV - Go to slice"), tr("Enter slice id:"), QLineEdit::Normal, "0", &ok);
if(ok) setSlice(s.toInt());
}