118 lines
4.3 KiB
C++
118 lines
4.3 KiB
C++
//
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// "$Id: Fl_Tooltip.H 8405 2011-02-08 20:59:46Z manolo $"
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//
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// Tooltip header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2011 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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/* \file
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Fl_Tooltip widget . */
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#ifndef Fl_Tooltip_H
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#define Fl_Tooltip_H
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#include <FL/Fl.H>
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#include <FL/Fl_Widget.H>
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/**
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The Fl_Tooltip class provides tooltip support for
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all FLTK widgets. It contains only static methods.
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*/
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class FL_EXPORT Fl_Tooltip {
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public:
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/** Gets the tooltip delay. The default delay is 1.0 seconds. */
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static float delay() { return delay_; }
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/** Sets the tooltip delay. The default delay is 1.0 seconds. */
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static void delay(float f) { delay_ = f; }
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/**
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Gets the tooltip hover delay, the delay between tooltips.
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The default delay is 0.2 seconds.
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*/
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static float hoverdelay() { return hoverdelay_; }
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/**
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Sets the tooltip hover delay, the delay between tooltips.
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The default delay is 0.2 seconds.
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*/
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static void hoverdelay(float f) { hoverdelay_ = f; }
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/** Returns non-zero if tooltips are enabled. */
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static int enabled() { return Fl::option(Fl::OPTION_SHOW_TOOLTIPS); }
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/** Enables tooltips on all widgets (or disables if <i>b</i> is false). */
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static void enable(int b = 1) { Fl::option(Fl::OPTION_SHOW_TOOLTIPS, (b!=0));}
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/** Same as enable(0), disables tooltips on all widgets. */
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static void disable() { enable(0); }
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static void (*enter)(Fl_Widget* w);
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static void enter_area(Fl_Widget* w, int X, int Y, int W, int H, const char* tip);
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static void (*exit)(Fl_Widget *w);
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/** Gets the current widget target */
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static Fl_Widget* current() {return widget_;}
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static void current(Fl_Widget*);
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/** Gets the typeface for the tooltip text. */
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static Fl_Font font() { return font_; }
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/** Sets the typeface for the tooltip text. */
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static void font(Fl_Font i) { font_ = i; }
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/** Gets the size of the tooltip text. */
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static Fl_Fontsize size() { return (size_ == -1 ? FL_NORMAL_SIZE : size_); }
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/** Sets the size of the tooltip text. */
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static void size(Fl_Fontsize s) { size_ = s; }
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/** Gets the background color for tooltips. The default background color is a pale yellow. */
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static Fl_Color color() { return color_; }
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/** Sets the background color for tooltips. The default background color is a pale yellow. */
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static void color(Fl_Color c) { color_ = c; }
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/** Gets the color of the text in the tooltip. The default is black. */
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static Fl_Color textcolor() { return textcolor_; }
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/** Sets the color of the text in the tooltip. The default is black. */
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static void textcolor(Fl_Color c) { textcolor_ = c; }
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#ifdef __APPLE__
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// the unique tooltip window
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static Fl_Window* current_window(void);
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#endif
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// These should not be public, but Fl_Widget::tooltip() needs them...
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// fabien: made it private with only a friend function access
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private:
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friend void Fl_Widget::tooltip(const char *);
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friend void Fl_Widget::copy_tooltip(const char *);
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static void enter_(Fl_Widget* w);
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static void exit_(Fl_Widget *w);
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static void set_enter_exit_once_();
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private:
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static float delay_; //!< delay before a tooltip is shown
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static float hoverdelay_; //!< delay between tooltips
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static Fl_Color color_;
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static Fl_Color textcolor_;
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static Fl_Font font_;
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static Fl_Fontsize size_;
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static Fl_Widget* widget_; //!< Keeps track of the current target widget
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};
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extern void (*fl_show_tooltip)( const char *s );
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extern void (*fl_hide_tooltip)( void );
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#endif
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//
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// End of "$Id: Fl_Tooltip.H 8405 2011-02-08 20:59:46Z manolo $".
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//
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