5251b64d57
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6616 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
//
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// "$Id$"
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//
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// Multi-label widget for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2009 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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// Allows two labels to be used on a widget (by having one of them
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// be one of these it allows an infinte number!)
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#include <FL/Fl.H>
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#include <FL/Fl_Widget.H>
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#include <FL/Fl_Menu_Item.H>
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#include <FL/Fl_Multi_Label.H>
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static void multi_labeltype(
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const Fl_Label* o, int x, int y, int w, int h, Fl_Align a)
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{
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Fl_Multi_Label* b = (Fl_Multi_Label*)(o->value);
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Fl_Label local = *o;
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local.value = b->labela;
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local.type = b->typea;
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int W = w; int H = h; local.measure(W, H);
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local.draw(x,y,w,h,a);
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if (a & FL_ALIGN_BOTTOM) h -= H;
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else if (a & FL_ALIGN_TOP) {y += H; h -= H;}
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else if (a & FL_ALIGN_RIGHT) w -= W;
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else if (a & FL_ALIGN_LEFT) {x += W; w -= W;}
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else {int d = (h+H)/2; y += d; h -= d;}
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local.value = b->labelb;
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local.type = b->typeb;
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local.draw(x,y,w,h,a);
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}
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// measurement is only correct for left-to-right appending...
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static void multi_measure(const Fl_Label* o, int& w, int& h) {
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Fl_Multi_Label* b = (Fl_Multi_Label*)(o->value);
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Fl_Label local = *o;
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local.value = b->labela;
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local.type = b->typea;
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local.measure(w,h);
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local.value = b->labelb;
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local.type = b->typeb;
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int W = 0; int H = 0; local.measure(W,H);
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w += W; if (H>h) h = H;
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}
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void Fl_Multi_Label::label(Fl_Widget* o) {
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Fl::set_labeltype(_FL_MULTI_LABEL, multi_labeltype, multi_measure);
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o->label(_FL_MULTI_LABEL, (const char*)this);
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}
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void Fl_Multi_Label::label(Fl_Menu_Item* o) {
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Fl::set_labeltype(_FL_MULTI_LABEL, multi_labeltype, multi_measure);
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o->label(_FL_MULTI_LABEL, (const char*)this);
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}
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//
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// End of "$Id$".
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//
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