apps/showimage/ShowImageView.cpp

111 compose_checker_background(const BBitmap* bitmap)
113 	BBitmap* result = new (nothrow) BBitmap(bitmap);
354 	BBitmap* bitmap;
356 	if (message->FindPointer("bitmap", (void**)&bitmap) != B_OK
357 		|| message->FindRef("ref", &ref) != B_OK || bitmap == NULL)
363 	status_t status = SetImage(&ref, bitmap, bitmapOwner);
374 ShowImageView::SetImage(const entry_ref* ref, BBitmap* bitmap,
382 	fBitmap = bitmap;
390 		// prepare the display bitmap
438 	fMimeType = "image/x-be-bitmap";
560 	// the width/height of the bitmap (in pixels)
564 	// the available width/height for layouting the bitmap (in pixels)
582 	// the width/height of the bitmap (in pixels)
586 	// the available width/height for layouting the bitmap (in pixels)
597 	// update the bitmap size after the zoom
601 	// always align in the center if the bitmap is smaller than the window
754 	BBitmap* bitmap = new(nothrow) BBitmap(rect, hasAlpha ? B_RGBA32
756 	if (bitmap == NULL || !bitmap->IsValid()) {
757 		delete bitmap;
761 	if (bitmap->Lock()) {
762 		bitmap->AddChild(&view);
791 		bitmap->RemoveChild(&view);
792 		bitmap->Unlock();
795 	return bitmap;
800 ShowImageView::_AddSupportedTypes(BMessage* msg, BBitmap* bitmap)
817 	BBitmapStream stream(bitmap);
826 				else if (strcmp(formats[j].MIME, "image/x-be-bitmap") != 0) {
837 	stream.DetachBitmap(&bitmap);
852 	BBitmap* bitmap = _CopySelection(128, false);
853 	if (bitmap == NULL)
865 	if (_AddSupportedTypes(&drag, bitmap)) {
868 		// avoid flickering of dragged bitmap caused by drawing into the window
870 		// only use a transparent bitmap on selections less than 400x400
878 			// DragMessage takes ownership of bitmap
879 			DragMessage(&drag, bitmap, B_OP_ALPHA, sourcePoint);
880 			bitmap = NULL;
882 			delete bitmap;
894 ShowImageView::_OutputFormatForType(BBitmap* bitmap, const char* type,
903 	BBitmapStream stream(bitmap);
922 	stream.DetachBitmap(&bitmap);
932 ShowImageView::SaveToFile(BDirectory* dir, const char* name, BBitmap* bitmap,
935 	if (bitmap == NULL) {
936 		// If no bitmap is supplied, write out the whole image
937 		bitmap = fBitmap;
940 	BBitmapStream stream(bitmap);
971 	stream.DetachBitmap(&bitmap);
972 		// Don't allow the bitmap to be deleted, this is
973 		// especially important when using fBitmap as the bitmap
978 ShowImageView::_SendInMessage(BMessage* msg, BBitmap* bitmap,
982 	BBitmapStream stream(bitmap); // destructor deletes bitmap
1005 	BBitmap* bitmap = _CopySelection();
1006 	if (bitmap == NULL)
1010 	if (!_OutputFormatForType(bitmap, type.String(), &format)) {
1011 		delete bitmap;
1017 		SaveToFile(&dir, name.String(), bitmap, &format);
1018 		delete bitmap;
1020 		_SendInMessage(msg, bitmap, &format);
1022 		delete bitmap;
1071 	BBitmap* bitmap = new(nothrow) BBitmap(fBitmap->Bounds(),
1073 	if (bitmap == NULL || !bitmap->IsValid()) {
1074 		delete bitmap;
1078 	if (bitmap->Lock()) {
1079 		bitmap->AddChild(&view);
1087 		bitmap->RemoveChild(&view);
1088 		bitmap->Unlock();
1091 		fBitmap = bitmap;
1095 		delete bitmap;
1539 		BBitmap* bitmap = _CopySelection();
1540 		if (bitmap != NULL) {
1542 			bitmap->Archive(&bitmapArchive);
1543 			// NOTE: Possibly "image/x-be-bitmap" is more correct.
1546 			data->AddMessage("image/bitmap", &bitmapArchive);
1549 			delete bitmap;
1690 	// set new bitmap
1780 	// scale bitmap to thumbnail size