summaryrefslogtreecommitdiff
path: root/third_party/windows/fltk-1.1.10/documentation/Fl_Scrollbar.html
diff options
context:
space:
mode:
authorYuval Adam <yuv.adm@gmail.com>2014-08-08 14:42:07 +0300
committerYuval Adam <yuv.adm@gmail.com>2014-08-08 14:42:07 +0300
commita6163888f3c56123b1db313743c6147ba498732c (patch)
treeff7d15d991d1d09ba6cbc0cec80924f57445bfdd /third_party/windows/fltk-1.1.10/documentation/Fl_Scrollbar.html
parentc3e4c9a25c2910d2d66d52215b3406b13d5b23d5 (diff)
Add third_party libs
Diffstat (limited to 'third_party/windows/fltk-1.1.10/documentation/Fl_Scrollbar.html')
-rw-r--r--third_party/windows/fltk-1.1.10/documentation/Fl_Scrollbar.html64
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/windows/fltk-1.1.10/documentation/Fl_Scrollbar.html b/third_party/windows/fltk-1.1.10/documentation/Fl_Scrollbar.html
new file mode 100644
index 0000000..b16a4a6
--- /dev/null
+++ b/third_party/windows/fltk-1.1.10/documentation/Fl_Scrollbar.html
@@ -0,0 +1,64 @@
+<HTML>
+<HEAD>
+ <TITLE>Fl_Scrollbar</TITLE>
+</HEAD>
+<BODY>
+<!-- NEW PAGE -->
+<H2><A name=Fl_Scrollbar>class Fl_Scrollbar</A></H2>
+<HR>
+<H3>Class Hierarchy</H3>
+<UL>
+<PRE>
+<A href=Fl_Slider.html#Fl_Slider>Fl_Slider</A>
+ |
+ +----<B>Fl_Scrollbar</B>
+</PRE>
+</UL>
+<H3>Include Files</H3>
+<UL>
+<PRE>
+#include &lt;FL/Fl_Scrollbar.H&gt;
+</PRE>
+</UL>
+<H3>Description</H3>
+ The <TT>Fl_Scrollbar</TT> widget displays a slider with arrow buttons
+at the ends of the scrollbar. Clicking on the arrows move up/left and
+down/right by <TT>linesize()</TT>. Scrollbars also accept <TT>
+FL_SHORTCUT</TT> events: the arrows move by <TT>linesize()</TT>, and
+vertical scrollbars take Page Up/Down (they move by the page size minus <TT>
+linesize()</TT>) and Home/End (they jump to the top or bottom).
+<P>Scrollbars have <TT>step(1)</TT> preset (they always return
+integers). If desired you can set the <TT>step()</TT> to non-integer
+values. You will then have to use casts to get at the floating-point
+versions of <TT>value()</TT> from <TT>Fl_Slider</TT>. </P>
+<P ALIGN=CENTER><IMG src="scrollbar.gif" ALT="Fl_Scrollbar widget."></P>
+<H3>Methods</H3>
+<UL>
+<LI><A href=#Fl_Scrollbar.Fl_Scrollbar>Fl_Scrollbar</A></LI>
+<LI><A href=#Fl_Scrollbar.~Fl_Scrollbar>~Fl_Scrollbar</A></LI>
+<LI><A href=#Fl_Scrollbar.linesize>linesize</A></LI>
+<LI><A href=#Fl_Scrollbar.value>value</A></LI>
+</UL>
+<H4><A name=Fl_Scrollbar.Fl_Scrollbar>Fl_Scrollbar::Fl_Scrollbar(int x,
+int y, int w, int h, const char *label = 0)</A></H4>
+ Creates a new <TT>Fl_Scrollbar</TT> widget using the given position,
+size, and label string. You need to do <TT>type(FL_HORIZONTAL)</TT> if
+you want a horizontal scrollbar.
+<H4><A name=Fl_Scrollbar.~Fl_Scrollbar>virtual
+Fl_Scrollbar::~Fl_Scrollbar()</A></H4>
+ Destroys the valuator.
+<H4><A name=Fl_Scrollbar.linesize>int Fl_Scrollbar::linesize() const
+<BR> void Fl_Scrollbar::linesize(int i)</A></H4>
+ This number controls how big the steps are that the arrow keys do. In
+addition page up/down move by the size last sent to <TT>value()</TT>
+ minus one <TT>linesize()</TT>. The default is 16.
+<H4><A name=Fl_Scrollbar.value>int Fl_Scrollbar::value()
+<BR> int Fl_Scrollbar::value(int position, int size, int top, int total)</A>
+</H4>
+ The first form returns the integer value of the scrollbar. You can get
+the floating point value with <TT>Fl_Slider::value()</TT>. The second
+form sets <TT>value()</TT>, <TT>range()</TT>, and <TT>slider_size()</TT>
+ to make a variable-sized scrollbar. You should call this every time
+your window changes size, your data changes size, or your scroll
+position changes (even if in response to a callback from this
+scrollbar). All necessary calls to <TT>redraw()</TT> are done. </BODY></HTML>