110 lines
2.2 KiB
C++
110 lines
2.2 KiB
C++
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/*
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BitmapListItem.cpp: A BMenuItem with an optional picture
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Written by DarkWyrm <darkwyrm@earthlink.net>, Copyright 2007
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Released under the MIT license.
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*/
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#include "BitmapMenuItem.h"
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#include <Bitmap.h>
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BitmapMenuItem::BitmapMenuItem(const char *label, BMessage *msg,
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BBitmap *bitmap, char shortcut,
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uint32 modifiers)
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: BMenuItem(label,msg,shortcut,modifiers),
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fBitmap(bitmap)
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{
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}
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BitmapMenuItem::BitmapMenuItem(BMessage *data)
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: BMenuItem(data)
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{
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fBitmap = (BBitmap*) BBitmap::Instantiate(data);
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}
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BitmapMenuItem::~BitmapMenuItem(void)
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{
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delete fBitmap;
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}
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status_t
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BitmapMenuItem::Archive(BMessage *data, bool deep) const
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{
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status_t status = BMenuItem::Archive(data,deep);
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if (status == B_OK && fBitmap)
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status = fBitmap->Archive(data,deep);
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if (status == B_OK)
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status = data->AddString("class","BitmapMenuItem");
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return status;
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}
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void
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BitmapMenuItem::GetContentSize(float *width, float *height)
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{
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float w,h;
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BMenuItem::GetContentSize(&w,&h);
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if (fBitmap)
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w += (fBitmap->Bounds().Width() *
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(Frame().Height() / fBitmap->Bounds().Height())) + 20;
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if (width)
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*width = w;
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if (height)
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*height = h;
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}
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void
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BitmapMenuItem::DrawContent(void)
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{
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if (!Label() && !fBitmap)
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return;
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float width, height;
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GetContentSize(&width, &height);
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BRect drawrect(Frame());
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drawrect.bottom--;
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drawrect.top++;
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drawrect.left = ContentLocation().x;
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if (fBitmap) {
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// Scale the fBitmap down to completely fit within the field's height
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if (fBitmap->Bounds().Height() > drawrect.Height()) {
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drawrect.right = drawrect.left +
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(fBitmap->Bounds().Width() *
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(Frame().Height() / fBitmap->Bounds().Height()));
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} else {
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drawrect.right = drawrect.left + fBitmap->Bounds().Width();
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}
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} else {
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drawrect.right = drawrect.left - 5;
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}
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BPoint stringpoint(ContentLocation());
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stringpoint.x = drawrect.right + 10;
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Menu()->MovePenTo(stringpoint);
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BMenuItem::DrawContent();
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if (fBitmap) {
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Menu()->PushState();
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Menu()->SetDrawingMode(B_OP_ALPHA);
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Menu()->DrawBitmap(fBitmap, fBitmap->Bounds(), drawrect);
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Menu()->PopState();
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}
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}
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void
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BitmapMenuItem::SetBitmap(BBitmap *bitmap)
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{
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delete fBitmap;
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fBitmap = bitmap;
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}
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