diff options
| author | Michael R Sweet <michael.r.sweet@gmail.com> | 2001-11-29 19:24:00 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 2001-11-29 19:24:00 +0000 |
| commit | 09daf20b81cdae78772f07c0af22a571d7cc73eb (patch) | |
| tree | 1641f788cafe20b505355b0479ba0d528297eb30 /documentation/Fl_Scrollbar.html | |
| parent | b105ab8b7fb6281635076559aae96f2b3b12fc51 (diff) | |
Documentation updates galore (up to chapter 7, still need to do chapter
8 and 9, tweek the appendices, and recapture the screenshots...)
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1786 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'documentation/Fl_Scrollbar.html')
| -rw-r--r-- | documentation/Fl_Scrollbar.html | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/documentation/Fl_Scrollbar.html b/documentation/Fl_Scrollbar.html index e05de38a5..b1d9123da 100644 --- a/documentation/Fl_Scrollbar.html +++ b/documentation/Fl_Scrollbar.html @@ -17,15 +17,15 @@ </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 + 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 +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 +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> @@ -35,26 +35,26 @@ versions of <TT>value()</TT> from <TT>Fl_Slider</TT>. </P> <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, +<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 + 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. + 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 + 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. + 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 + 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 + 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> |
