added IsEmpty()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45317 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-04-07 23:04:15 +00:00
parent 80442e9470
commit f718689984
2 changed files with 19 additions and 0 deletions

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@@ -15,6 +15,7 @@ see also \helpref{wxDialog::SetIcons}{wxdialogseticons} and
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxIconBundle::wxIconBundle}\label{wxiconbundlewxiconbundle}
\func{}{wxIconBundle}{\void}
@@ -33,12 +34,14 @@ Initializes the bundle with a single icon.
Copy constructor.
\membersection{wxIconBundle::\destruct{wxIconBundle}}\label{wxiconbundledtor}
\func{}{\destruct{wxIconBundle}}{\void}
Destructor.
\membersection{wxIconBundle::AddIcon}\label{wxiconbundleaddicon}
\func{void}{AddIcon}{\param{const wxString\& }{file}, \param{long }{type}}
@@ -53,6 +56,7 @@ Adds the icon to the collection; if the collection already
contains an icon with the same width and height, it is
replaced by the new one.
\membersection{wxIconBundle::GetIcon}\label{wxiconbundlegeticon}
\constfunc{wxIcon}{GetIcon}{\param{const wxSize\& }{size}}
@@ -67,18 +71,30 @@ returns the icon with size wxSYS\_ICON\_X/wxSYS\_ICON\_Y.
Same as GetIcon( wxSize( size, size ) ).
\membersection{wxIconBundle::IsEmpty}\label{wxiconbundleisempty}
\constfunc{bool}{IsEmpty}{\void}
Returns \true if the bundle doesn't contain any icons, \false otherwise (in
which case a call to \helpref{GetIcon()}{wxiconbundlegeticon} with default
parameter should return a valid icon).
\membersection{wxIconBundle::operator $=$}\label{wxiconbundleoperatorassign}
\func{wxIconBundle\&}{operator $=$}{\param{const wxIconBundle\& }{ic}}
Assignment operator, using \helpref{reference counting}{trefcount}.
\membersection{wxIconBundle::operator $==$}\label{wxiconbundleoperatorequals}
\func{bool}{operator $==$}{\param{const wxIconBundle\& }{ic}}
Equality operator. This returns \true if two icon bundles are equal.
\membersection{wxIconBundle::operator $!=$}\label{wxiconbundleoperatornotequals}
\func{bool}{operator $!=$}{\param{const wxIconBundle\& }{ic}}

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@@ -78,6 +78,9 @@ public:
// return the icon at index (must be < GetIconCount())
wxIcon GetIconByIndex(size_t n) const;
// check if we have any icons at all
bool IsEmpty() const { return GetIconCount() == 0; }
protected:
virtual wxObjectRefData *CreateRefData() const;
virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;