void
BitmapView::CalculateBitmapRect(void)
{
if (!fBitmap || fFixedSize) {
fBitmapRect = Bounds().InsetByCopy(1, 1);
return;
}
uint8 borderwidth = (fBorderStyle == B_FANCY_BORDER) ? 5 : 1;
BRect r(Bounds());
fBitmapRect= ScaleRectToFit(fBitmap->Bounds(), r.InsetByCopy(borderwidth, borderwidth));
}
void
ImageEditor::MessageReceived(BMessage *msg)
{
if (msg->WasDropped()) {
fImageView->MessageReceived(msg);
} else if (msg->what == M_IMAGE_CHANGED) {
fImage = fImageView->GetBitmap();
BRect r = ScaleRectToFit(fImage->Bounds(), BRect(0, 0, 200, 200));
fImageView->ResizeTo(r.Width(), r.Height());
ResizeTo(MAX(fImageView->Frame().right, fNameBox->Frame().right) + 20,
fImageView->Frame().bottom + fOK->Frame().Height() + 20);
} else
BWindow::MessageReceived(msg);
}
void
BitmapView::ConstrainBitmap(void)
{
if (!fBitmap || fMaxWidth < 1 || fMaxHeight < 1)
return;
BRect r = ScaleRectToFit(fBitmap->Bounds(), BRect(0, 0, fMaxWidth - 1, fMaxHeight - 1));
r.OffsetTo(0, 0);
BBitmap *scaled = new BBitmap(r, fBitmap->ColorSpace(), true);
BView *view = new BView(r, "drawview", 0, 0);
scaled->Lock();
scaled->AddChild(view);
view->DrawBitmap(fBitmap, fBitmap->Bounds(), scaled->Bounds());
scaled->Unlock();
delete fBitmap;
fBitmap = new BBitmap(scaled, false);
}
ImageEditor::ImageEditor(const BRect &frame, ResourceData *data, BHandler *owner)
: Editor(frame, data, owner)
{
SetFlags(Flags() | B_NOT_RESIZABLE | B_NOT_ZOOMABLE);
SetTitle(data->GetName());
// Set up the image and the viewer for such
BMemoryIO memio(data->GetData(), data->GetLength());
fImage = BTranslationUtils::GetBitmap(&memio);
BRect imgsize;
if (fImage)
imgsize = ScaleRectToFit(fImage->Bounds(), BRect(0, 0, 200, 200));
else
imgsize.Set(0, 0, 200, 200);
BView *back = new BView(Bounds(), "back", B_FOLLOW_ALL, B_WILL_DRAW);
back->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
AddChild(back);
BRect r;
float labelwidth = be_plain_font->StringWidth("ID: ");
float strwidth = be_plain_font->StringWidth("(attr) ");
font_height fh;
be_plain_font->GetHeight(&fh);
float strheight = fh.ascent + fh.descent + fh.leading + 5;
fIDBox = new BTextControl(BRect(10, 10, 10 + (strwidth + labelwidth) + 15,
10 + strheight),
"id", "ID: ", data->GetIDString(), NULL);
fIDBox->SetDivider(labelwidth + 5);
back->AddChild(fIDBox);
r = fIDBox->Frame();
r.OffsetBy(r.Width() + 10, 0);
r.right = Bounds().right - 10;
fNameBox = new BTextControl(r, "name", "Name: ", data->GetName(), NULL,
B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP);
fNameBox->SetDivider(be_plain_font->StringWidth("Name: ") + 5);
back->AddChild(fNameBox);
r = imgsize;
r.OffsetTo( (Bounds().Width() - r.Width()) / 2, fNameBox->Frame().bottom + 10);
fImageView = new BitmapView(r, "imageview", new BMessage(M_IMAGE_CHANGED), fImage,
NULL, B_PLAIN_BORDER, B_FOLLOW_NONE,
B_WILL_DRAW | B_FRAME_EVENTS);
back->AddChild(fImageView);
fImageView->SetConstrainDrops(false);
// No limit on bitmap size
fImageView->SetMaxBitmapSize(0, 0);
fImageView->SetBitmapRemovable(false);
fOK = new BButton(BRect(10, 10, 11, 11), "ok", "Cancel", new BMessage(M_UPDATE_RESOURCE),
B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
fOK->ResizeToPreferred();
fOK->SetLabel("OK");
fOK->MakeDefault(true);
back->AddChild(fOK);
fOK->MoveTo(Bounds().right - fOK->Bounds().Width() - 10,
Bounds().bottom - fOK->Bounds().Height() - 10);
r = fOK->Frame();
r.OffsetBy(-r.Width() - 10, 0);
fCancel = new BButton(r, "cancel", "Cancel", new BMessage(B_QUIT_REQUESTED),
B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
back->AddChild(fCancel);
ResizeTo(MAX(fImageView->Frame().right, fNameBox->Frame().right) + 20,
fImageView->Frame().bottom + fOK->Frame().Height() + 20);
SetSizeLimits(Bounds().right, 30000, Bounds().bottom, 30000);
}