This commit is contained in:
ccarlen%netscape.com 2000-12-15 13:35:10 +00:00
Родитель 9917589d20
Коммит 2a4507d2a6
2 изменённых файлов: 43 добавлений и 60 удалений

Просмотреть файл

@ -56,7 +56,7 @@ const PRUint32 kThrobFrequency = 66; // animation frequency in milliseconds
CThrobber::CThrobber() :
mImages(nsnull),
mNumImages(0), mCompletedImages(0), mIndex(0), mRunning(false),
mNumImages(2), mCompletedImages(0), mRunning(false),
mImageGroup(nsnull)
{
NS_INIT_REFCNT(); // caller must add ref as normal
@ -68,16 +68,22 @@ CThrobber::CThrobber() :
CThrobber::CThrobber(LStream* inStream) :
LControl(inStream),
mImages(nsnull),
mNumImages(0), mCompletedImages(0), mIndex(0), mRunning(false),
mNumImages(2), mCompletedImages(0), mRunning(false),
mImageGroup(nsnull)
{
mRefCnt = 1; // PowerPlant is making us, and it sure isn't going to do an AddRef.
LStr255 tempStr;
mDefImageURL[0] = '\0';
*inStream >> (StringPtr) tempStr;
mFileNamePattern.AssignWithConversion((char *)&tempStr[1], (PRInt32)tempStr.Length());
memcpy(mDefImageURL, (char *)&tempStr[1], (PRInt32)tempStr.Length());
mDefImageURL[(PRInt32)tempStr.Length()] = '\0';
mNumImages = mMaxValue;
mAnimImageURL[0] = '\0';
*inStream >> (StringPtr) tempStr;
memcpy(mAnimImageURL, (char *)&tempStr[1], (PRInt32)tempStr.Length());
mAnimImageURL[(PRInt32)tempStr.Length()] = '\0';
}
@ -140,7 +146,7 @@ void CThrobber::FinishCreateSelf()
Throw_(NS_ERROR_GET_CODE(rv));
mWidget->Create(parentWidget, r, HandleThrobberEvent, NULL);
rv = LoadImages(mFileNamePattern, mNumImages);
rv = LoadImages();
if (NS_SUCCEEDED(rv))
AddThrobber(this);
}
@ -178,42 +184,13 @@ void CThrobber::DrawSelf()
//cx->SetClipRect(bounds, nsClipCombine_kReplace, clipState);
cx->SetColor(NS_RGB(255, 255, 255));
cx->DrawLine(0, bounds.height - 1, 0, 0);
cx->DrawLine(0, 0, bounds.width, 0);
cx->SetColor(NS_RGB(128, 128, 128));
cx->DrawLine(bounds.width - 1, 1, bounds.width - 1, bounds.height - 1);
cx->DrawLine(bounds.width - 1, bounds.height - 1, 0, bounds.height - 1);
imgreq = (*mImages)[mIndex];
if ((nsnull == imgreq) || (nsnull == (img = imgreq->GetImage())))
PRUint32 index = mRunning ? kAnimImageIndex : kDefaultImageIndex;
imgreq = index < mImages->size() ? (*mImages)[index] : nsnull;
img = imgreq ? imgreq->GetImage() : nsnull;
if (img)
{
char str[10];
nsFont tfont = nsFont("monospace", 0, 0, 0, 0, 10);
nsIFontMetrics *met;
nscoord w, h;
cx->SetColor(NS_RGB(0, 0, 0));
cx->FillRect(1, 1, bounds.width - 2, bounds.height - 2);
PR_snprintf(str, sizeof(str), "%02d", mIndex);
cx->SetColor(NS_RGB(255, 255, 255));
cx->SetFont(tfont);
cx->GetFontMetrics(met);
if (nsnull != met)
{
cx->GetWidth(str, w);
met->GetHeight(h);
cx->DrawString(str, PRUint32(2), (bounds.width - w) >> 1, (bounds.height - h) >> 1);
NS_RELEASE(met);
}
}
else
{
cx->DrawImage(img, 1, 1);
cx->DrawImage(img, 0, 0);
NS_RELEASE(img);
}
}
@ -253,6 +230,8 @@ void CThrobber::Start()
void CThrobber::Stop()
{
mRunning = false;
FocusDraw();
mWidget->Invalidate(PR_TRUE);
}
@ -268,12 +247,11 @@ void CThrobber::AdjustFrame(Boolean inRefresh)
}
NS_METHOD CThrobber::LoadImages(const nsString& aFileNameMask, PRInt32 aNumImages)
NS_METHOD CThrobber::LoadImages()
{
nsresult rv;
char url[2000];
mImages = new vector<nsIImageRequest*>(mNumImages);
mImages = new vector<nsIImageRequest*>(mNumImages, nsnull);
if (nsnull == mImages) {
return NS_ERROR_OUT_OF_MEMORY;
}
@ -292,20 +270,25 @@ NS_METHOD CThrobber::LoadImages(const nsString& aFileNameMask, PRInt32 aNumImage
}
mTimer->Init(ThrobTimerCallback, this, kThrobFrequency, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
char * mask = aFileNameMask.ToNewCString();
for (PRInt32 cnt = 0; cnt < mNumImages; cnt++)
{
PR_snprintf(url, sizeof(url), mask, cnt);
nscolor bgcolor = NS_RGB(0, 0, 0);
(*mImages)[cnt] = mImageGroup->GetImage(url,
(nsIImageRequestObserver *)this,
&bgcolor,
mFrameSize.width - 2,
mFrameSize.height - 2, 0);
// Get the default image
if (strlen(mDefImageURL)) {
(*mImages)[kDefaultImageIndex] = mImageGroup->GetImage(mDefImageURL,
(nsIImageRequestObserver *)this,
nsnull /*&bgcolor*/,
mFrameSize.width,
mFrameSize.height, 0);
}
if (nsnull != mask)
nsCRT::free(mask);
// Get the animated image
if (strlen(mAnimImageURL)) {
(*mImages)[kAnimImageIndex] = mImageGroup->GetImage(mAnimImageURL,
(nsIImageRequestObserver *)this,
nsnull /*&bgcolor*/,
mFrameSize.width,
mFrameSize.height, 0);
}
mWidget->Invalidate(PR_TRUE);
@ -340,9 +323,6 @@ void CThrobber::DestroyImages()
void CThrobber::Tick()
{
if (mRunning) {
mIndex++;
if (mIndex >= mNumImages)
mIndex = 0;
FocusDraw();
mWidget->Invalidate(PR_TRUE);
} else if (mCompletedImages == (PRUint32)mNumImages) {

Просмотреть файл

@ -91,16 +91,19 @@ public:
virtual void Stop();
protected:
enum { kDefaultImageIndex = 0, kAnimImageIndex };
void AdjustFrame(Boolean inRefresh);
nsresult LoadImages(const nsString& aFileNameMask, PRInt32 aNumImages);
nsresult LoadImages();
void DestroyImages();
void Tick();
nsString mFileNamePattern;
char mDefImageURL[256], mAnimImageURL[256];
nsCOMPtr<nsIWidget> mWidget;
vector<nsIImageRequest*> *mImages;
bool mRunning;
SInt32 mNumImages, mCompletedImages, mIndex;
SInt32 mNumImages, mCompletedImages;
nsIImageGroup *mImageGroup;
nsCOMPtr<nsITimer> mTimer;