void SliceEditView::GoToSlice(int slicenumber)
{
//make sure the suggested slice is in range...
if(slicenumber > pCPJ->getTotalLayers() - 1 || slicenumber < 0)
{
return;
}
if(slicenumber != currSlice)
{
ClearUndoBuffer();
}
currSlice = slicenumber;
setWindowTitle("Slice Manager - " + GetEditMode() + ": " + QString().number(currSlice+1) + " / " + QString().number(pCPJ->getTotalLayers()));
DeCompressIntoContext();
if(supportMode)
{
RefreshContext(0);
}
else
{
RefreshContext(1);
}
if(!supportMode)
{
SaveToUndoBuffer(); //when moving on to a new slice, always save the state it's in to a buffer.
}
greenTimer.start();
}
void SliceEditView::GoToSlice(int slicenumber)
{
//确保切片期望值是在范围内...
if(slicenumber > pCPJ->getTotalLayers() - 1 || slicenumber < 0)
{
return;
}
if(slicenumber != currSlice)
{
ClearUndoBuffer();
}
currSlice = slicenumber;
setWindowTitle("Slice Manager - " + GetEditMode() + ": " + QString().number(currSlice+1) + " / " + QString().number(pCPJ->getTotalLayers()));
DeCompressIntoContext();
if(supportMode)
{
RefreshContext(0);
}
else
{
RefreshContext(1);
}
if(!supportMode)
{
SaveToUndoBuffer(); //移动到一个新的切片时，始终保存其状态到此缓冲区。
}
greenTimer.start();
}
void SliceEditView::PasteFromClipboard()
{
if(supportMode)
return;
QClipboard *clipboard = QApplication::clipboard();
if(clipboard->image().isNull())
return;
modified = true;
topImg = clipboard->image();
pDrawingContext->SetUpperImg(&topImg);
RefreshContext(1);//so we can undo the paste...
SaveToUndoBuffer();//since the image is altered, save to the buffer.
ReCompress();
}
void SliceEditView::Undo()
{
if(!supportMode)
{
if(backupIndx >= 1)
{
backupIndx--;
topImg = imgBackup[backupIndx];
pDrawingContext->SetUpperImg(&topImg);
RefreshContext(1);
modified = true;
ReCompress();
pDrawingContext->update();
}
}
}
void SliceEditView::PasteFromClipboard()
{
if(supportMode)
return;
QClipboard *clipboard = QApplication::clipboard();
if(clipboard->image().isNull())
return;
modified = true;
topImg = clipboard->image();
pDrawingContext->SetUpperImg(&topImg);
RefreshContext(1);//所以我们可以撤消粘贴...
SaveToUndoBuffer();//由于图像被改变，保存到缓冲器。
ReCompress();
}
void SliceEditView::Redo()
{
if(!supportMode)
{
backupIndx++;
if(backupIndx >= imgBackup.size())
{
backupIndx = imgBackup.size() - 1;
return;
}
topImg = imgBackup[backupIndx];
pDrawingContext->SetUpperImg(&topImg);
RefreshContext(1);
modified = true;
ReCompress();
pDrawingContext->update();
}
}