Author: julun Date: 2010-01-18 01:14:40 +0100 (Mon, 18 Jan 2010) New Revision: 35139 Changeset: http://dev.haiku-os.org/changeset/35139/haiku Ticket: http://dev.haiku-os.org/ticket/4874 Modified: haiku/trunk/src/apps/showimage/ShowImageView.cpp haiku/trunk/src/apps/showimage/ShowImageView.h Log: * Fix can't cut and drag a piece of picture from ShowImage to Desktop, ticket #4874. * Set the current image mime as first in the translators list, thus on drag&drop with left mouse button the same image type is created as the currently loaded in ShowImage. Still this does more hide than fix the real problem, beeing ICO translator the first in the generated translator list due to the high capabilitys values and a limited set of output sizes it can handle. I attached a further fix to the ticket, still i would like to get some other opinions on it before commiting. By default the transla Modified: haiku/trunk/src/apps/showimage/ShowImageView.cpp =================================================================== --- haiku/trunk/src/apps/showimage/ShowImageView.cpp 2010-01-17 22:51:24 UTC (rev 35138) +++ haiku/trunk/src/apps/showimage/ShowImageView.cpp 2010-01-18 00:14:40 UTC (rev 35139) @@ -596,6 +596,7 @@ fDocumentCount = 1; fImageType = info.name; + fImageMime = info.MIME; GetPath(&fCaption); if (fDocumentCount > 1) @@ -1125,31 +1126,46 @@ if (roster == NULL) return false; + // add the current image mime first, will make it the preferred format on + // left mouse drag + msg->AddString("be:types", fImageMime); + msg->AddString("be:filetypes", fImageMime); + msg->AddString("be:type_descriptions", fImageType); + + bool foundOther = false; + bool foundCurrent = false; + + int32 infoCount; + translator_info* info; BBitmapStream stream(bitmap); - - translator_info *outInfo; - bool found = false; - int32 outNumInfo; - if (roster->GetTranslators(&stream, NULL, &outInfo, &outNumInfo) == B_OK) { - for (int32 i = 0; i < outNumInfo; i++) { - const translation_format *fmts; - int32 num_fmts; - roster->GetOutputFormats(outInfo[i].translator, &fmts, &num_fmts); - for (int32 j = 0; j < num_fmts; j++) { - if (strcmp(fmts[j].MIME, "image/x-be-bitmap") != 0) { + if (roster->GetTranslators(&stream, NULL, &info, &infoCount) == B_OK) { + for (int32 i = 0; i < infoCount; i++) { + const translation_format* formats; + int32 count; + roster->GetOutputFormats(info[i].translator, &formats, &count); + for (int32 j = 0; j < count; j++) { + if (fImageMime == formats[j].MIME) { + foundCurrent = true; + } else if (strcmp(formats[j].MIME, "image/x-be-bitmap") != 0) { + foundOther = true; // needed to send data in message - msg->AddString("be:types", fmts[j].MIME); + msg->AddString("be:types", formats[j].MIME); // needed to pass data via file - msg->AddString("be:filetypes", fmts[j].MIME); - msg->AddString("be:type_descriptions", fmts[j].name); + msg->AddString("be:filetypes", formats[j].MIME); + msg->AddString("be:type_descriptions", formats[j].name); } - found = true; } } } stream.DetachBitmap(&bitmap); - return found; + if (!foundCurrent) { + msg->RemoveData("be:types", 0); + msg->RemoveData("be:filetypes", 0); + msg->RemoveData("be:type_descriptions", 0); + } + + return foundOther || foundCurrent; } @@ -1174,8 +1190,10 @@ drag.AddString("be:types", B_FILE_MIME_TYPE); // avoid flickering of dragged bitmap caused by drawing into the window _AnimateSelection(false); - // only use a transparent bitmap on selections less than 400x400 (taking into account zooming) - if ((fSelectionRect.Width() * fZoom) < 400.0 && (fSelectionRect.Height() * fZoom) < 400.0) { + // only use a transparent bitmap on selections less than 400x400 + // (taking into account zooming) + if ((fSelectionRect.Width() * fZoom) < 400.0 + && (fSelectionRect.Height() * fZoom) < 400.0) { sourcePoint -= fSelectionRect.LeftTop(); sourcePoint.x *= fZoom; sourcePoint.y *= fZoom; @@ -1288,20 +1306,16 @@ void ShowImageView::_HandleDrop(BMessage* msg) { - BMessage data(B_MIME_DATA); entry_ref dirRef; BString name, type; - bool saveToFile; - bool sendInMessage; - BBitmap *bitmap; - - saveToFile = msg->FindString("be:filetypes", &type) == B_OK + bool saveToFile = msg->FindString("be:filetypes", &type) == B_OK && msg->FindRef("directory", &dirRef) == B_OK && msg->FindString("name", &name) == B_OK; - sendInMessage = (!saveToFile) && msg->FindString("be:types", &type) == B_OK; + bool sendInMessage = !saveToFile + && msg->FindString("be:types", &type) == B_OK; - bitmap = _CopySelection(); + BBitmap* bitmap = _CopySelection(); if (bitmap == NULL) return; Modified: haiku/trunk/src/apps/showimage/ShowImageView.h =================================================================== --- haiku/trunk/src/apps/showimage/ShowImageView.h 2010-01-17 22:51:24 UTC (rev 35138) +++ haiku/trunk/src/apps/showimage/ShowImageView.h 2010-01-18 00:14:40 UTC (rev 35139) @@ -242,6 +242,7 @@ BString fCaption; // caption text BString fImageType; // Type of image, for use in status bar and caption + BString fImageMime; bool fInverted;