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Diffstat (limited to 'documentation/Fl_Menu_.html')
| -rw-r--r-- | documentation/Fl_Menu_.html | 198 |
1 files changed, 114 insertions, 84 deletions
diff --git a/documentation/Fl_Menu_.html b/documentation/Fl_Menu_.html index d602283..9f04267 100644 --- a/documentation/Fl_Menu_.html +++ b/documentation/Fl_Menu_.html @@ -1,4 +1,8 @@ -<HTML><BODY> +<HTML> +<HEAD> + <TITLE>Fl_Menu_</TITLE> +</HEAD> +<BODY> <!-- NEW PAGE --> <H2><A name=Fl_Menu_>class Fl_Menu_</A></H2> <HR> @@ -80,47 +84,11 @@ int h, const char *label = 0)</A></H4> Creates a new <TT>Fl_Menu_</TT> widget using the given position, size, and label string.<tt> menu()</tt> is initialized to null. + <H4><A name=Fl_Menu_.~Fl_Menu_>virtual Fl_Menu_::~Fl_Menu_()</A></H4> If the menu array is private the memory it uses is freed. -<H4><A name=Fl_Menu_.menu>const Fl_Menu_Item* Fl_Menu_::menu() -const</a></h4> - -Returns a pointer to the array of Fl_Menu_Items. This will either be -the value passed to <tt>menu(value)</tt> or the private copy. - -<h4>void Fl_Menu_::menu(const Fl_Menu_Item*)</H4> -Set the menu array pointer directly. If the old menu is private it is -deleted. <tt>NULL</tt> is allowed and acts the same as a zero-length -menu. If you try to modify the array (with add(), replace(), or -delete()) a private copy is automatically done. - -<H4><A name=Fl_Menu_.mvalue>const Fl_Menu_Item* Fl_Menu_::mvalue() -const</a></h4> - -<P>Returns a pointer to the last menu item that was picked. - -<H4><A name=Fl_Menu_.copy>void Fl_Menu_::copy(const -Fl_Menu_Item*, void* user_data = 0)</A></H4> - -<P>The menu is set to a private copy of the passed Fl_Menu_Item -array. This is useful if you want to modify the flags of the -menu items. If the <tt>user_data</tt> argument is non-NULL, then -the <tt>user_data</tt> members of the menu items are set to the -given value. - -<H4><A name=Fl_Menu_.clear>void Fl_Menu_::clear()</A></H4> -Same as <tt>menu(NULL)</tt>, set the array pointer to null, indicating -a zero-length menu. - -<H4><A name=Fl_Menu_.size>int Fl_Menu_::size() const</A></H4> - -This returns the number of Fl_Menu_Item structures that make up the -menu, correctly counting submenus. This includes the "terminator" -item at the end. To copy a menu array you need to copy -<tt>size()*sizeof(Fl_Menu_Item)</tt> bytes. If the menu is -<TT>NULL</TT> this returns zero (an empty menu will return 1). <H4><A name=Fl_Menu_.add>int Fl_Menu_::add(const char* label, const char* shortcut, Fl_Callback*, void *user_data=0, int flags=0)</a><br> @@ -138,7 +106,7 @@ special characters in the label string. The "&" character specifies that the following character is an accelerator and will be underlined. The "\" character is used to escape the next character in the string. Labels starting with the "_" character -cause a divider to be placed before that menu item.</p> +cause a divider to be placed after that menu item.</p> <p>A label of the form "foo/bar/baz" will create a submenus called "foo" and "bar" with an @@ -185,6 +153,87 @@ with Forms and other GL programs. The section strings use the same special characters as described for the long version of <a href='#Fl_Menu_.add'><tt>add()</tt></a></p> + +<H4><A name=Fl_Menu_.clear>void Fl_Menu_::clear()</A></H4> +Same as <tt>menu(NULL)</tt>, set the array pointer to null, indicating +a zero-length menu. + + +<H4><A name=Fl_Menu_.copy>void Fl_Menu_::copy(const +Fl_Menu_Item*, void* user_data = 0)</A></H4> + +<P>The menu is set to a private copy of the passed Fl_Menu_Item +array. This is useful if you want to modify the flags of the +menu items. If the <tt>user_data</tt> argument is non-NULL, then +the <tt>user_data</tt> members of the menu items are set to the +given value. + + +<H4><A name=Fl_Menu_.down_box>Fl_Boxtype Fl_Menu_::down_box() const +<BR> void Fl_Menu_::down_box(Fl_Boxtype)</A></H4> + This box type is used to surround the currently-selected items in the +menus. If this is <TT>FL_NO_BOX</TT> then it acts like <TT> +FL_THIN_UP_BOX</TT> and <TT>selection_color()</TT> acts like <TT> +FL_WHITE</TT>, for back compatability. + + +<h4><a name="Fl_Menu_.find_item">const Fl_Menu_Item *Fl_Menu_::find_item(const char *name);</a></h4> + +<p>Returns a pointer to the menu item with the given (full) +pathname. If no matching menu item can be found, a NULL pointer +is returned. This function does not search submenus that are linked +via FL_SUBMENU_POINTER.</p> + + +<h4><a name=Fl_Menu_.item_pathname>int Fl_Menu_::item_pathname(char *name, int namelen ) const;</a><br> +int Fl_Menu_::item_pathname(char *name, int namelen, const Fl_Menu_Item *finditem) const;</h4> + +<p>Returns the 'menu pathname' (eg. "File/Quit") for the recently picked item in user supplied string 'name'. Useful in the callback function for a menu item, to determine the last picked item's 'menu pathname' string. + +<p>If finditem is specified, name will contain the 'menu pathname' for that item. + +<p>Returns: + +<ul> + <li>0 - OK: 'name' has the pathname, guaranteed not longer than namelen + <li>-1 - Failed: 'finditem' was not found in the menu + <li>-2 - Failed: 'name' is not large enough to handle the menu names +</ul> + +<p>In the case of errors (-1 or -2), 'name' will be an empty string. + + +<H4><A name=Fl_Menu_.menu>const Fl_Menu_Item* Fl_Menu_::menu() +const</a></h4> + +Returns a pointer to the array of Fl_Menu_Items. This will either be +the value passed to <tt>menu(value)</tt> or the private copy. + +<h4>void Fl_Menu_::menu(const Fl_Menu_Item*)</H4> +Set the menu array pointer directly. If the old menu is private it is +deleted. <tt>NULL</tt> is allowed and acts the same as a zero-length +menu. If you try to modify the array (with add(), replace(), or +delete()) a private copy is automatically done. + + +<H4><A name=Fl_Menu_.mode>void Fl_Menu_::mode(int i, int x);</A></H4> + +Changes the flags of item <TT>i</TT>. For a list of the flags, see <a +href=Fl_Menu_Item.html>Fl_Menu_Item</a>. + + +<H4><A name=Fl_Menu_.mvalue>const Fl_Menu_Item* Fl_Menu_::mvalue() +const</a></h4> + +<P>Returns a pointer to the last menu item that was picked. + + +<H4><A name=Fl_Menu_.remove>void Fl_Menu_::remove(int n)</A></H4> + +Deletes item <TT>n</TT> from the menu. If the menu array was directly +set with menu(x) then copy() is done to make a private array. + + <H4><A name=Fl_Menu_.replace>void Fl_Menu_::replace(int n, const char *)</A> </H4> @@ -192,28 +241,20 @@ Changes the text of item <TT>n</TT>. This is the only way to get slash into an add()'ed menu item. If the menu array was directly set with menu(x) then copy() is done to make a private array. -<H4><A name=Fl_Menu_.remove>void Fl_Menu_::remove(int n)</A></H4> - -Deletes item <TT>n</TT> from the menu. If the menu array was directly -set with menu(x) then copy() is done to make a private array. <H4><A name=Fl_Menu_.shortcut>void Fl_Menu_::shortcut(int i, int n);</A></H4> Changes the shortcut of item <TT>i</TT> to <TT>n</TT>. -<H4><A name=Fl_Menu_.mode>void Fl_Menu_::mode(int i, int x);</A></H4> -Changes the flags of item <TT>i</TT>. For a list of the flags, see <a -href=Fl_Menu_Item.html>Fl_Menu_Item</a>. +<H4><A name=Fl_Menu_.size>int Fl_Menu_::size() const</A></H4> + +This returns the number of Fl_Menu_Item structures that make up the +menu, correctly counting submenus. This includes the "terminator" +item at the end. To copy a menu array you need to copy +<tt>size()*sizeof(Fl_Menu_Item)</tt> bytes. If the menu is +<TT>NULL</TT> this returns zero (an empty menu will return 1). -<H4><A name=Fl_Menu_.value>int Fl_Menu_::value() const -<BR> int Fl_Menu_::value(int) -<BR> const Fl_Menu_Item* mvalue() const -<BR> int Fl_Menu_::value(const Fl_Menu_Item*)</A></H4> - The value is the index into <TT>menu()</TT> of the last item chosen by -the user. It is zero initially. You can set it as an integer, or set -it with a pointer to a menu item. The set routines return non-zero if -the new value is different than the old one. <H4><A name=Fl_Menu_.test_shortcut>const Fl_Menu_Item* Fl_Menu_::test_shortcut()</A></H4> @@ -231,47 +272,36 @@ not have to be put in a window at all). one will replace the old one. There is no way to remove the <TT> global()</TT> setting (so don't destroy the widget!)</P> -<h4><a name="Fl_Menu_.find_item">const Fl_Menu_Item *Fl_Menu_::find_item(const char *name);</a></h4> - -<p>Returns a pointer to the menu item with the given (full) -pathname. If no matching menu item can be found, a NULL pointer -is returned. This function does not search submenus that are linked -via FL_SUBMENU_POINTER.</p> - -<h4><a name=Fl_Menu_.item_pathname>int Fl_Menu_::item_pathname(char *name, int namelen ) const;</a><br> -int Fl_Menu_::item_pathname(char *name, int namelen, - const Fl_Menu_Item *finditem) const;</h4> - -<p>Returns the 'menu pathname' (eg. "File/Quit") for the recently picked item in user supplied string 'name'. Useful in the callback function for a menu item, to determine the last picked item's 'menu pathname' string. - -<p>If finditem is specified, name will contain the 'menu pathname' for that item. - -<p>Returns: - -<ul> - <li>0 - OK: 'name' has the pathname, guaranteed not longer than namelen - <li>-1 - Failed: 'finditem' was not found in the menu - <li>-2 - Failed: 'name' is not large enough to handle the menu names -</ul> - -<p>In the case of errors (-1 or -2), 'name' will be an empty string. <H4><A name=Fl_Menu_.text>const char* Fl_Menu_::text() const <BR> const char* Fl_Menu_::text(int i) const</A></H4> Returns the title of the last item chosen, or of item <TT>i</TT>. + <H4><A name=Fl_Menu_.textcolor>Fl_Color Fl_Menu_::textcolor() const <BR> void Fl_Menu_::textcolor(Fl_Color)</A></H4> Get or set the current color of menu item labels. + + <H4><A name=Fl_Menu_.textfont>Fl_Font Fl_Menu_::textfont() const <BR> void Fl_Menu_::textfont(Fl_Font)</A></H4> Get or set the current font of menu item labels. + + <H4><A name=Fl_Menu_.textsize>uchar Fl_Menu_::textsize() const <BR> void Fl_Menu_::textsize(uchar)</A></H4> Get or set the font size of menu item labels. -<H4><A name=Fl_Menu_.down_box>Fl_Boxtype Fl_Menu_::down_box() const -<BR> void Fl_Menu_::down_box(Fl_Boxtype)</A></H4> - This box type is used to surround the currently-selected items in the -menus. If this is <TT>FL_NO_BOX</TT> then it acts like <TT> -FL_THIN_UP_BOX</TT> and <TT>selection_color()</TT> acts like <TT> -FL_WHITE</TT>, for back compatability. </BODY></HTML> + + +<H4><A name=Fl_Menu_.value>int Fl_Menu_::value() const +<BR> int Fl_Menu_::value(int) +<BR> const Fl_Menu_Item* mvalue() const +<BR> int Fl_Menu_::value(const Fl_Menu_Item*)</A></H4> + The value is the index into <TT>menu()</TT> of the last item chosen by +the user. It is zero initially. You can set it as an integer, or set +it with a pointer to a menu item. The set routines return non-zero if +the new value is different than the old one. + + +</body> +</html> |