1998-10-20 00:46:58 +04:00
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//
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2005-02-25 00:55:12 +03:00
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// "$Id$"
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1998-10-20 00:46:58 +04:00
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//
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// Menu button widget for the Fast Light Tool Kit (FLTK).
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//
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2009-01-02 00:28:26 +03:00
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// Copyright 1998-2009 by Bill Spitzak and others.
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1998-10-20 00:46:58 +04:00
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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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2005-04-16 04:13:17 +04:00
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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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1998-10-20 00:46:58 +04:00
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//
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1998-10-06 22:21:25 +04:00
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#include <FL/Fl.H>
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#include <FL/Fl_Menu_Button.H>
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#include <FL/fl_draw.H>
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2006-01-15 05:21:19 +03:00
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static Fl_Menu_Button *pressed_menu_button_ = 0;
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1998-10-06 22:21:25 +04:00
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void Fl_Menu_Button::draw() {
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if (!box() || type()) return;
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2006-01-15 05:21:19 +03:00
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draw_box(pressed_menu_button_ == this ? fl_down(box()) : box(), color());
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1998-10-06 22:21:25 +04:00
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draw_label();
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2001-08-05 00:17:10 +04:00
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if (Fl::focus() == this) draw_focus();
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2009-02-08 20:50:22 +03:00
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// ** if (box() == FL_FLAT_BOX) return; // for XForms compatibility
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2008-09-11 03:56:49 +04:00
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int H = (labelsize()-3)&-2;
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1998-10-06 22:21:25 +04:00
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int X = x()+w()-H*2;
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int Y = y()+(h()-H)/2;
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2001-08-05 00:17:10 +04:00
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fl_color(active_r() ? FL_DARK3 : fl_inactive(FL_DARK3));
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fl_line(X+H/2, Y+H, X, Y, X+H, Y);
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fl_color(active_r() ? FL_LIGHT3 : fl_inactive(FL_LIGHT3));
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fl_line(X+H, Y, X+H/2, Y+H);
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1998-10-06 22:21:25 +04:00
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}
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2008-09-15 04:27:28 +04:00
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/**
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Act exactly as though the user clicked the button or typed the
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shortcut key. The menu appears, it waits for the user to pick an item,
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and if they pick one it sets value() and does the callback or
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sets changed() as described above. The menu item is returned
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or NULL if the user dismisses the menu.
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*/
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1998-10-06 22:21:25 +04:00
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const Fl_Menu_Item* Fl_Menu_Button::popup() {
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const Fl_Menu_Item* m;
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2006-01-15 05:21:19 +03:00
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pressed_menu_button_ = this;
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redraw();
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2009-02-15 16:49:34 +03:00
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Fl_Widget_Tracker mb(this);
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1998-10-06 22:21:25 +04:00
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if (!box() || type()) {
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m = menu()->popup(Fl::event_x(), Fl::event_y(), label(), mvalue(), this);
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} else {
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m = menu()->pulldown(x(), y(), w(), h(), 0, this);
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}
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picked(m);
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2006-01-15 05:21:19 +03:00
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pressed_menu_button_ = 0;
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2009-02-08 17:44:15 +03:00
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if (mb.exists()) redraw();
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1998-10-06 22:21:25 +04:00
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return m;
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}
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int Fl_Menu_Button::handle(int e) {
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if (!menu() || !menu()->text) return 0;
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switch (e) {
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case FL_ENTER:
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case FL_LEAVE:
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return (box() && !type()) ? 1 : 0;
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case FL_PUSH:
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if (!box()) {
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if (Fl::event_button() != 3) return 0;
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} else if (type()) {
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if (!(type() & (1 << (Fl::event_button()-1)))) return 0;
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}
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2001-12-16 19:41:48 +03:00
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if (Fl::visible_focus()) Fl::focus(this);
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1998-10-06 22:21:25 +04:00
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popup();
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return 1;
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2001-08-05 00:17:10 +04:00
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case FL_KEYBOARD:
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2002-09-02 02:39:33 +04:00
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if (!box()) return 0;
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2002-11-11 23:22:21 +03:00
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if (Fl::event_key() == ' ' &&
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!(Fl::event_state() & (FL_SHIFT | FL_CTRL | FL_ALT | FL_META))) {
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2001-08-05 00:17:10 +04:00
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popup();
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return 1;
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} else return 0;
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1998-10-06 22:21:25 +04:00
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case FL_SHORTCUT:
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if (Fl_Widget::test_shortcut()) {popup(); return 1;}
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return test_shortcut() != 0;
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2001-08-05 00:17:10 +04:00
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case FL_FOCUS:
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case FL_UNFOCUS:
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2001-11-03 22:24:22 +03:00
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if (box() && Fl::visible_focus()) {
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2001-08-05 00:17:10 +04:00
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redraw();
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return 1;
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}
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1998-10-06 22:21:25 +04:00
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default:
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return 0;
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}
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}
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2008-09-15 04:27:28 +04:00
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/**
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Creates a new Fl_Menu_Button widget using the given position,
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size, and label string. The default boxtype is FL_UP_BOX.
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<P>The constructor sets menu() to NULL. See
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Fl_Menu_ for the methods to set or change the menu.
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*/
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1998-10-06 22:21:25 +04:00
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Fl_Menu_Button::Fl_Menu_Button(int X,int Y,int W,int H,const char *l)
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: Fl_Menu_(X,Y,W,H,l) {
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down_box(FL_NO_BOX);
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}
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1998-10-20 00:46:58 +04:00
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//
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2005-02-25 00:55:12 +03:00
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// End of "$Id$".
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1998-10-20 00:46:58 +04:00
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//
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