📄 gtkhscale.html
字号:
<HTML><HEAD><TITLE>GtkHScale</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.61"><LINKREL="HOME"TITLE="GTK+ Reference Manual"HREF="index.html"><LINKREL="UP"TITLE="GTK+ Widgets and Objects"HREF="gtkobjects.html"><LINKREL="PREVIOUS"TITLE="GtkHRuler"HREF="gtkhruler.html"><LINKREL="NEXT"TITLE="GtkHScrollbar"HREF="gtkhscrollbar.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLEWIDTH="100%"BORDER="0"BGCOLOR="#000000"CELLPADDING="1"CELLSPACING="0"><TR><THCOLSPAN="4"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="5">GTK+ Reference Manual</FONT></TH></TR><TR><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="left"><AHREF="gtkhruler.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B><<< Previous Page</B></FONT></A></TD><TDWIDTH="25%"BGCOLOR="#0000C0"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="index.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Home</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#00C000"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="gtkobjects.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Up</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="right"><AHREF="gtkhscrollbar.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR></TABLE></DIV><H1><ANAME="GTKHSCALE">GtkHScale</A></H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN27440"></A><H2>Name</H2>GtkHScale -- a horizontal slider widget for selecting a value from a range.</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN27443"></A><H2>Synopsis</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> #include <gtk/gtk.h>struct <AHREF="gtkhscale.html#GTKHSCALE-STRUCT">GtkHScale</A>;<AHREF="gtkwidget.html">GtkWidget</A>* <AHREF="gtkhscale.html#GTK-HSCALE-NEW">gtk_hscale_new</A> (<AHREF="gtkadjustment.html">GtkAdjustment</A> *adjustment); </PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27450"></A><H2>Object Hierarchy</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> <AHREF="gtkobject.html">GtkObject</A> +----<AHREF="gtkwidget.html">GtkWidget</A> +----<AHREF="gtkrange.html">GtkRange</A> +----<AHREF="gtkscale.html">GtkScale</A> +----GtkHScale</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27457"></A><H2>Args</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> "<AHREF="gtkhscale.html#GTKHSCALE--ADJUSTMENT">adjustment</A>" <AHREF="gtkadjustment.html">GtkAdjustment</A> : Read / Write / Construct</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27462"></A><H2>Description</H2><P>The <AHREF="gtkhscale.html">GtkHScale</A> widget is used to allow the user to select a value usinga horizontal slider.A <AHREF="gtkadjustment.html">GtkAdjustment</A> is used to set the initial value, the lowerand upper bounds, and the step and page increments.</P><P>The position to show the current value, and the number of decimal placesshown can be set using the parent <AHREF="gtkscale.html">GtkScale</A> class's functions.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27469"></A><H2>Details</H2><DIVCLASS="REFSECT2"><ANAME="AEN27471"></A><H3><ANAME="GTKHSCALE-STRUCT"></A>struct GtkHScale</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">struct GtkHScale;</PRE></TD></TR></TABLE><P>The <AHREF="gtkhscale.html#GTKHSCALE-STRUCT">GtkHScale</A> struct contains private data only, andshould be accessed using the functions below.</P></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN27477"></A><H3><ANAME="GTK-HSCALE-NEW"></A>gtk_hscale_new ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING"><AHREF="gtkwidget.html">GtkWidget</A>* gtk_hscale_new (<AHREF="gtkadjustment.html">GtkAdjustment</A> *adjustment);</PRE></TD></TR></TABLE><P>Creates a new <AHREF="gtkhscale.html">GtkHScale</A>.</P><DIVCLASS="INFORMALTABLE"><ANAME="AEN27485"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>adjustment</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">the <AHREF="gtkadjustment.html">GtkAdjustment</A> which sets the range of the scale.</TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><ICLASS="EMPHASIS">Returns</I> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">a new <AHREF="gtkhscale.html">GtkHScale</A>. </TD></TR></TBODY></TABLE><P></P></DIV></DIV></DIV><DIVCLASS="REFSECT1"><ANAME="AEN27500"></A><H2>Args</H2><P></P><DIVCLASS="VARIABLELIST"><DL><DT><ANAME="GTKHSCALE--ADJUSTMENT"></A>"<TTCLASS="LITERAL">adjustment</TT>" (<AHREF="gtkadjustment.html">GtkAdjustment</A> : Read / Write / Construct)</DT><DD><P>the <AHREF="gtkadjustment.html">GtkAdjustment</A> which sets the range of the scale.</P></DD></DL></DIV></DIV><DIVCLASS="NAVFOOTER"><BRCLEAR="all"><BR><TABLEWIDTH="100%"BORDER="0"BGCOLOR="#000000"CELLPADDING="1"CELLSPACING="0"><TR><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="left"><AHREF="gtkhruler.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B><<< Previous Page</B></FONT></A></TD><TDWIDTH="25%"BGCOLOR="#0000C0"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="index.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Home</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#00C000"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="gtkobjects.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Up</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="right"><AHREF="gtkhscrollbar.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR><TR><TDCOLSPAN="2"ALIGN="left"><FONTCOLOR="#FFFFFF"SIZE="3"><B>GtkHRuler</B></FONT></TD><TDCOLSPAN="2"ALIGN="right"><FONTCOLOR="#FFFFFF"SIZE="3"><B>GtkHScrollbar</B></FONT></TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -