// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+/**
+ Flags used by wxControl::Ellipsize function.
+*/
+enum wxEllipsizeFlags
+{
+ /// No special flags.
+ wxELLIPSIZE_FLAGS_NONE = 0,
+
+ /**
+ Take mnemonics into account when calculating the text width.
+
+ With this flag when calculating the size of the passed string,
+ mnemonics characters (see wxControl::SetLabel) will be automatically
+ reduced to a single character. This leads to correct calculations only
+ if the string passed to Ellipsize() will be used with
+ wxControl::SetLabel. If you don't want ampersand to be interpreted as
+ mnemonics (e.g. because you use wxControl::SetLabelText) then don't use
+ this flag.
+ */
+ wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS = 1,
+
+ /**
+ Expand tabs in spaces when calculating the text width.
+
+ This flag tells wxControl::Ellipsize() to calculate the width of tab
+ characters @c '\\t' as 6 spaces.
+ */
+ wxELLIPSIZE_FLAGS_EXPAND_TABS = 2,
+
+ /// The default flags for wxControl::Ellipsize.
+ wxELLIPSIZE_FLAGS_DEFAULT = wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS|
+ wxELLIPSIZE_FLAGS_EXPAND_TABS
+};
+
+
+/**
+ The different ellipsization modes supported by the
+ wxControl::Ellipsize function.
+*/
+enum wxEllipsizeMode
+{
+ /// Don't ellipsize the text at all. @since 2.9.1
+ wxELLIPSIZE_NONE,
+
+ /// Put the ellipsis at the start of the string, if the string needs ellipsization.
+ wxELLIPSIZE_START,
+
+ /// Put the ellipsis in the middle of the string, if the string needs ellipsization.
+ wxELLIPSIZE_MIDDLE,
+
+ /// Put the ellipsis at the end of the string, if the string needs ellipsization.
+ wxELLIPSIZE_END
+};
+
/**
@class wxControl
A control is generally a small window which processes user input and/or
displays one or more item of data.
+ @beginEventEmissionTable{wxClipboardTextEvent}
+ @event{EVT_TEXT_COPY(id, func)}
+ Some or all of the controls content was copied to the clipboard.
+ @event{EVT_TEXT_CUT(id, func)}
+ Some or all of the controls content was cut (i.e. copied and
+ deleted).
+ @event{EVT_TEXT_PASTE(id, func)}
+ Clipboard content was pasted into the control.
+ @endEventTable
+
@library{wxcore}
@category{ctrl}
@see wxCommandEvent
*/
- void Command(wxCommandEvent& event);
+ virtual void Command(wxCommandEvent& event);
+
+ /**
+ Replaces parts of the @a label string with ellipsis, if needed, so
+ that it doesn't exceed @a maxWidth.
+
+ @param label
+ The string to ellipsize
+ @param dc
+ The DC used to retrieve the character widths through the
+ wxDC::GetPartialTextExtents() function.
+ @param mode
+ The ellipsization modes. See ::wxEllipsizeMode.
+ @param maxWidth
+ The maximum width of the returned string in pixels.
+ @param flags
+ One or more of the ::wxEllipsize
+ */
+ static wxString Ellipsize(const wxString& label, const wxDC& dc,
+ wxEllipsizeMode mode, int maxWidth,
+ int flags = wxELLIPSIZE_FLAGS_DEFAULT);
/**
Returns the control's text.
/**
Returns the control's label without mnemonics.
*/
- const wxString GetLabelText();
+ wxString GetLabelText() const;
/**
- Returns the given @a label string without mnemonics.
+ Returns the given @a label string without mnemonics ("&" characters).
*/
static wxString GetLabelText(const wxString& label);
+ /**
+ Removes the mnemonics ("&" characters) from the given string.
+ */
+ static wxString RemoveMnemonics(const wxString& str);
+
+ /**
+ Escape the special mnemonics characters ("&") in the given string.
+
+ This function can be helpful if you need to set the controls label to a
+ user-provided string. If the string contains ampersands, they wouldn't
+ appear on the display but be used instead to indicate that the
+ character following the first of them can be used as a control mnemonic.
+ While this can sometimes be desirable (e.g. to allow the user to
+ configure mnemonics of the controls), more often you will want to use
+ this function before passing a user-defined string to SetLabel().
+ Alternatively, if the label is entirely user-defined, you can just call
+ SetLabelText() directly -- but this function must be used if the label
+ is a combination of a part defined by program containing the control
+ mnemonics and a user-defined part.
+
+ @param text
+ The string such as it should appear on the display.
+ @return
+ The same string with the ampersands in it doubled.
+ */
+ static wxString EscapeMnemonics(const wxString& text);
+
/**
Sets the item's text.
Any "&" characters in the @a label are special and indicate that the
- following character is a mnemonic for this control and can be used to
+ following character is a @e mnemonic for this control and can be used to
activate it from the keyboard (typically by using @e Alt key in
combination with it). To insert a literal ampersand character, you need
- to double it, i.e. use "&&".
+ to double it, i.e. use use "&&". If this behaviour is undesirable, use
+ SetLabelText() instead.
*/
void SetLabel(const wxString& label);
+
+ /**
+ Sets the item's text to exactly the given string.
+
+ Unlike SetLabel(), this function shows exactly the @a text passed to it
+ in the control, without interpreting ampersands in it in any way.
+ Notice that it means that the control can't have any mnemonic defined
+ for it using this function.
+
+ @see EscapeMnemonics()
+ */
+ void SetLabelText(const wxString& text);
};
projects / wxWidgets.git / blobdiff