no changes, just come cleanup and more comments

[wxWidgets.git] / docs / latex / wx / artprov.tex

diff --git a/docs/latex/wx/artprov.tex b/docs/latex/wx/artprov.tex
index 179111d9e674a45897f3479f43df3ebcbbcc9348..18c24acaeb9499e1831d029cd0eea9f3fbcbf658 100644 (file)
--- a/docs/latex/wx/artprov.tex
+++ b/docs/latex/wx/artprov.tex
@@ -10,9 +10,10 @@ When wxWidgets needs to display an icon or a bitmap (e.g. in the standard file
 dialog), it does not use a hard-coded resource but asks wxArtProvider for it
 instead. This way users can plug in their own wxArtProvider class and easily
 replace standard art with their own version. All
-that is needed is to derive a class from wxArtProvider, override its
-\helpref{CreateBitmap}{wxartprovidercreatebitmap} method and register the
-provider with
+that is needed is to derive a class from wxArtProvider, override either its
+\helpref{CreateBitmap}{wxartprovidercreatebitmap} and/or its
+\helpref{CreateIconBundle}{wxartprovidercreateiconbundle} methods
+and register the provider with
 \helpref{wxArtProvider::Push}{wxartproviderpush}:
 
 \begin{verbatim}
@@ -22,12 +23,20 @@ provider with
     wxBitmap CreateBitmap(const wxArtID& id, 
                           const wxArtClient& client,
                           const wxSize size)
+
+    // optionally override this one as well
+    wxIconBundle CreateIconBundle(const wxArtID& id,
+                                  const wxArtClient& client)
     { ... }
   };
   ...
   wxArtProvider::Push(new MyProvider);
 \end{verbatim}
 
+If you need bitmap images (of the same artwork) that should be displayed at different sizes
+you should probably consider overriding \helpref{CreateIconBundle()}{wxartprovidercreateiconbundle} 
+and supplying icon bundles that contain different bitmap sizes.
+
 There's another way of taking advantage of this class: you can use it in your code and use
 platform native icons as provided by \helpref{wxArtProvider::GetBitmap}{wxartprovidergetbitmap} or 
 \helpref{wxArtProvider::GetIcon}{wxartprovidergeticon} (NB: this is not yet really
@@ -37,7 +46,7 @@ small).
 
 \membersection{Identifying art resources}\label{artprovideridentifying}
 
-Every bitmap is known to wxArtProvider under an unique ID that is used by when
+Every bitmap and icon bundle are known to wxArtProvider under an unique ID that is used when
 requesting a resource from it. The ID is represented by wxArtID type and can
 have one of these predefined values (you can see bitmaps represented by these
 constants in the \helpref{artprov}{sampleartprovider} sample):
@@ -144,6 +153,10 @@ See the \helpref{artprov}{sampleartprovider} sample for an example of wxArtProvi
 
 <wx/artprov.h>
 
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
@@ -159,10 +172,10 @@ by \helpref{GetBitmap}{wxartprovidergetbitmap}.
 
 \func{wxBitmap}{CreateBitmap}{\param{const wxArtID\& }{id}, \param{const wxArtClient\& }{client}, \param{const wxSize\& }{size}}
 
-Derived art provider classes must override this method to create requested 
-art resource. Note that returned bitmaps are cached by wxArtProvider and it is therefore
-not necessary to optimize CreateBitmap for speed (e.g. you may create wxBitmap objects
-from XPMs here).
+Derived art provider classes must override this method to create requested art
+resource. Note that returned bitmaps are cached by wxArtProvider and it is
+therefore not necessary to optimize CreateBitmap() for speed (e.g. you may
+create wxBitmap objects from XPMs here).
 
 \wxheading{Parameters}
 
@@ -178,9 +191,23 @@ dimensions, it will be automatically rescaled to meet client's request.}
 
 This is {\bf not} part of wxArtProvider's public API, use
 \helpref{wxArtProvider::GetBitmap}{wxartprovidergetbitmap} or 
+\helpref{wxArtProvider::GetIconBundle}{wxartprovidergeticonbundle} or
 \helpref{wxArtProvider::GetIcon}{wxartprovidergeticon}
 to query wxArtProvider for a resource.
 
+\wxheading{See also}
+
+\helpref{CreateIconBundle}{wxartprovidercreateiconbundle}
+
+
+\membersection{wxArtProvider::CreateIconBundle}\label{wxartprovidercreateiconbundle}
+
+\func{wxIconBundle}{CreateIconBundle}{\param{const wxArtID\& }{id}, \param{const wxArtClient\& }{client}}
+
+This method is similar to \helpref{CreateBitmap}{wxartprovidercreatebitmap} but
+can be used when a bitmap (or an icon) exists in several sizes.
+
+
 
 \membersection{wxArtProvider::Delete}\label{wxartproviderdelete}
 
@@ -208,6 +235,23 @@ Query registered providers for bitmap with given ID.
 The bitmap if one of registered providers recognizes the ID or wxNullBitmap otherwise.
 
 
+\membersection{wxArtProvider::GetIconBundle}\label{wxartprovidergeticonbundle}
+
+\func{static wxIconBundle}{GetIconBundle}{\param{const wxArtID\& }{id}, \param{const wxArtClient\& }{client = wxART\_OTHER}}
+
+Query registered providers for icon bundle with given ID.
+
+\wxheading{Parameters}
+
+\docparam{id}{wxArtID unique identifier of the icon bundle.}
+
+\docparam{client}{wxArtClient identifier of the client (i.e. who is asking for the icon bundle).}
+
+\wxheading{Return value}
+
+The icon bundle if one of registered providers recognizes the ID or wxNullIconBundle otherwise.
+
+
 \membersection{wxArtProvider::GetIcon}\label{wxartprovidergeticon}
 
 \func{static wxIcon}{GetIcon}{\param{const wxArtID\& }{id}, \param{const wxArtClient\& }{client = wxART\_OTHER}, \param{const wxSize\& }{size = wxDefaultSize}}