static void SetSelected(struct AHIAudioModeRequesterExt *req, BOOL all)
{
LONG sliderlevels,sliderlevel,selected;
if(all)
{
//Set listview
selected=GetSelected(req);
GT_SetGadgetAttrs(req->listviewgadget, req->Window, NULL,
((selected == ~0) || (GadToolsBase->lib_Version >= 39) ? TAG_IGNORE : GTLV_Top),selected,
(selected == ~0 ? TAG_IGNORE : GTLV_MakeVisible),selected,
GTLV_Selected,selected,
TAG_DONE);
}
//Set slider
GetSliderAttrs(req,&sliderlevels,&sliderlevel);
GT_SetGadgetAttrs(req->slidergadget, req->Window, NULL,
GTSL_Max,sliderlevels-1,
GTSL_Level, sliderlevel,
GA_Disabled,!sliderlevels || (req->tempAudioID == AHI_DEFAULT_ID),
TAG_DONE);
UpdateInfoWindow(req);
}
static void SetSelected(struct AHIAudioModeRequesterExt *req, BOOL all)
{
LONG sliderlevels,sliderlevel,selected;
BOOL disabled = FALSE;
ULONG top = GTLV_Top;
ULONG makevisible = GTLV_MakeVisible;
if(all)
{
//Set listview
selected=GetSelected(req);
if( selected == ~0 || GadToolsBase->lib_Version >= 39 )
{
top = TAG_IGNORE;
}
if( selected == ~0 )
{
makevisible = TAG_IGNORE;
}
GT_SetGadgetAttrs(req->listviewgadget, req->Window, NULL,
top, selected,
makevisible, selected,
GTLV_Selected, selected,
TAG_DONE);
}
//Set slider
GetSliderAttrs(req,&sliderlevels,&sliderlevel);
if( sliderlevels == 0 || req->tempAudioID == AHI_DEFAULT_ID )
{
disabled = TRUE;
}
GT_SetGadgetAttrs(req->slidergadget, req->Window, NULL,
GTSL_Max, sliderlevels-1,
GTSL_Level, sliderlevel,
GA_Disabled, disabled,
TAG_DONE);
UpdateInfoWindow(req);
}
void
ImageView::SetImage(BMessage *pmsg)
{
// Replace current image with the image
// specified in the given BMessage
entry_ref ref;
if (!pmsg)
ref = fcurrentRef;
else if (pmsg->FindRef("refs", &ref) != B_OK)
// If refs not found, just ignore the message
return;
StatusCheck chk;
try {
BFile file(&ref, B_READ_ONLY);
chk = file.InitCheck();
BTranslatorRoster roster, *proster;
proster = SelectTranslatorRoster(roster);
if (!proster)
// throw exception
chk = B_ERROR;
// determine what type the image is
translator_info tinfo;
BMessage ioExtension;
if (ref != fcurrentRef)
// if new image, reset to first document
fdocumentIndex = 1;
chk = ioExtension.AddInt32("/documentIndex", fdocumentIndex);
chk = proster->Identify(&file, &ioExtension, &tinfo, 0, NULL,
B_TRANSLATOR_BITMAP);
// perform the actual translation
BBitmapStream outstream;
chk = proster->Translate(&file, &tinfo, &ioExtension, &outstream,
B_TRANSLATOR_BITMAP);
BBitmap *pbitmap = NULL;
chk = outstream.DetachBitmap(&pbitmap);
delete fpbitmap;
fpbitmap = pbitmap;
pbitmap = NULL;
fcurrentRef = ref;
// need to keep the ref around if user wants to switch pages
int32 documentCount = 0;
if (ioExtension.FindInt32("/documentCount", &documentCount) == B_OK &&
documentCount > 0)
fdocumentCount = documentCount;
else
fdocumentCount = 1;
// Set the name of the Window to reflect the file name
BWindow *pwin = Window();
BEntry entry(&ref);
BPath path;
if (entry.InitCheck() == B_OK) {
if (path.SetTo(&entry) == B_OK)
pwin->SetTitle(path.Leaf());
else
pwin->SetTitle(IMAGEWINDOW_TITLE);
} else
pwin->SetTitle(IMAGEWINDOW_TITLE);
UpdateInfoWindow(path, ioExtension, tinfo, proster);
// Resize parent window and set size limits to
// reflect the size of the new bitmap
float width, height;
BMenuBar *pbar = pwin->KeyMenuBar();
width = fpbitmap->Bounds().Width() + B_V_SCROLL_BAR_WIDTH + (BORDER_WIDTH * 2);
height = fpbitmap->Bounds().Height() +
pbar->Bounds().Height() + B_H_SCROLL_BAR_HEIGHT + (BORDER_HEIGHT * 2) + 1;
BScreen *pscreen = new BScreen(pwin);
BRect rctscreen = pscreen->Frame();
if (width > rctscreen.Width())
width = rctscreen.Width();
if (height > rctscreen.Height())
height = rctscreen.Height();
pwin->SetSizeLimits(B_V_SCROLL_BAR_WIDTH * 4, width,
pbar->Bounds().Height() + (B_H_SCROLL_BAR_HEIGHT * 4) + 1, height);
pwin->SetZoomLimits(width, height);
AdjustScrollBars();
//pwin->Zoom();
// Perform all of the hard work of resizing the
// window while taking into account the size of
// the screen, the tab and borders of the window
//
// HACK: Need to fix case where window un-zooms
// when the window is already the correct size
// for the current image
// repaint view
Invalidate();
} catch (StatusNotOKException) {
BAlert *palert = new BAlert(NULL,
B_TRANSLATE("Sorry, unable to load the image."),
B_TRANSLATE("OK"));
palert->Go();
}
}