Add demonstration of a few more wxRenderer methods.

[wxWidgets.git] / include / wx / control.h

diff --git a/include/wx/control.h b/include/wx/control.h
index 00be04211e89eb9c5ba66894a0d8995140da7fb4..9fa7a65c2149caebada574e6ff02f2f203c5c781 100644 (file)
--- a/include/wx/control.h
+++ b/include/wx/control.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     26.07.99
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     26.07.99
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -16,23 +16,39 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "controlbase.h"
-#endif
-

 #include "wx/defs.h"
 
 #if wxUSE_CONTROLS
 
 #include "wx/window.h"      // base class
 
 #include "wx/defs.h"
 
 #if wxUSE_CONTROLS
 
 #include "wx/window.h"      // base class
 

-WXDLLEXPORT_DATA(extern const wxChar*) wxControlNameStr;
+extern WXDLLIMPEXP_DATA_CORE(const char) wxControlNameStr[];
+
+
+// ----------------------------------------------------------------------------
+// Ellipsize() constants
+// ----------------------------------------------------------------------------
+
+enum wxEllipsizeFlags
+{
+    wxELLIPSIZE_PROCESS_MNEMONICS = 1,
+    wxELLIPSIZE_EXPAND_TAB = 2,
+
+    wxELLIPSIZE_DEFAULT_FLAGS = wxELLIPSIZE_PROCESS_MNEMONICS|wxELLIPSIZE_EXPAND_TAB
+};
+
+enum wxEllipsizeMode
+{
+    wxELLIPSIZE_START,
+    wxELLIPSIZE_MIDDLE,
+    wxELLIPSIZE_END
+};

 
 // ----------------------------------------------------------------------------
 // wxControl is the base class for all controls
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxControl is the base class for all controls
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxControlBase : public wxWindow
+class WXDLLIMPEXP_CORE wxControlBase : public wxWindow

 {
 public:
     wxControlBase() { }
 {
 public:
     wxControlBase() { }


@@ -47,14 +63,85 @@ public:
                 const wxValidator& validator = wxDefaultValidator,
                 const wxString& name = wxControlNameStr);
 
                 const wxValidator& validator = wxDefaultValidator,
                 const wxString& name = wxControlNameStr);
 

+    // get the control alignment (left/right/centre, top/bottom/centre)
+    int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; }
+
+    virtual void SetLabel(const wxString& label)
+    {
+        m_labelOrig = label;
+
+        InvalidateBestSize();
+
+        wxWindow::SetLabel(label);
+    }
+
+    virtual wxString GetLabel() const
+    {
+        // return the original string, as it was passed to SetLabel()
+        // (i.e. with wx-style mnemonics)
+        return m_labelOrig;
+    }
+
+    // get just the text of the label, without mnemonic characters ('&')
+    wxString GetLabelText() const { return GetLabelText(GetLabel()); }
+
+    void SetLabelText(const wxString& text)
+    {
+        SetLabel(EscapeMnemonics(text));
+    }
+
+    // controls by default inherit the colours of their parents, if a
+    // particular control class doesn't want to do it, it can override
+    // ShouldInheritColours() to return false
+    virtual bool ShouldInheritColours() const { return true; }
+
+
+    // WARNING: this doesn't work for all controls nor all platforms!
+    //

     // simulates the event of given type (i.e. wxButton::Command() is just as
     // if the button was clicked)
     virtual void Command(wxCommandEvent &event);
 
     // simulates the event of given type (i.e. wxButton::Command() is just as
     // if the button was clicked)
     virtual void Command(wxCommandEvent &event);
 

-    // get the control alignment (left/right/centre, top/bottom/centre)
-    int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; }
+    virtual bool SetFont(const wxFont& font);
+
+    // wxControl-specific processing after processing the update event
+    virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
+
+
+
+    // static utilities
+    // ----------------
+
+    // replaces parts of the (multiline) string with ellipsis if needed
+    static wxString Ellipsize(const wxString& label, const wxDC& dc,
+                              wxEllipsizeMode mode, int maxWidth,
+                              int flags = wxELLIPSIZE_DEFAULT_FLAGS);
+
+    // get the string without mnemonic characters ('&')
+    static wxString GetLabelText(const wxString& label);
+
+    // removes the mnemonics characters
+    static wxString RemoveMnemonics(const wxString& str);
+
+    // escapes (by doubling them) the mnemonics
+    static wxString EscapeMnemonics(const wxString& str);
+
+    // return the accel index in the string or -1 if none and puts the modified
+    // string into second parameter if non NULL
+    static int FindAccelIndex(const wxString& label,
+                              wxString *labelOnly = NULL);
+
+    // this is a helper for the derived class GetClassDefaultAttributes()
+    // implementation: it returns the right colours for the classes which
+    // contain something else (e.g. wxListBox, wxTextCtrl, ...) instead of
+    // being simple controls (such as wxButton, wxCheckBox, ...)
+    static wxVisualAttributes
+        GetCompositeControlsDefaultAttributes(wxWindowVariant variant);

 
 protected:
 
 protected:

+    // choose the default border for this window
+    virtual wxBorder GetDefaultBorder() const;
+

     // creates the control (calls wxWindowBase::CreateBase inside) and adds it
     // to the list of parents children
     bool CreateControl(wxWindowBase *parent,
     // creates the control (calls wxWindowBase::CreateBase inside) and adds it
     // to the list of parents children
     bool CreateControl(wxWindowBase *parent,


@@ -65,13 +152,18 @@ protected:
                        const wxValidator& validator,
                        const wxString& name);
 
                        const wxValidator& validator,
                        const wxString& name);
 

-    // inherit colour and font settings from the parent window
-    void InheritAttributes();
-

     // initialize the common fields of wxCommandEvent
     void InitCommandEvent(wxCommandEvent& event) const;
 
     // initialize the common fields of wxCommandEvent
     void InitCommandEvent(wxCommandEvent& event) const;
 

-    DECLARE_NO_COPY_CLASS(wxControlBase)
+    // Ellipsize() helper:
+    static wxString DoEllipsizeSingleLine(const wxString& label, const wxDC& dc,
+                                          wxEllipsizeMode mode, int maxWidth,
+                                          int replacementWidth, int marginWidth);
+
+    // this field contains the label in wx format, i.e. with '&' mnemonics
+    wxString m_labelOrig;
+
+    wxDECLARE_NO_COPY_CLASS(wxControlBase);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -80,14 +172,18 @@ protected:
 
 #if defined(__WXUNIVERSAL__)
     #include "wx/univ/control.h"
 
 #if defined(__WXUNIVERSAL__)
     #include "wx/univ/control.h"

+#elif defined(__WXPALMOS__)
+    #include "wx/palmos/control.h"

 #elif defined(__WXMSW__)
     #include "wx/msw/control.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/control.h"
 #elif defined(__WXMSW__)
     #include "wx/msw/control.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/control.h"

-#elif defined(__WXGTK__)
+#elif defined(__WXGTK20__)

     #include "wx/gtk/control.h"
     #include "wx/gtk/control.h"

+#elif defined(__WXGTK__)
+    #include "wx/gtk1/control.h"

 #elif defined(__WXMAC__)
 #elif defined(__WXMAC__)

-    #include "wx/mac/control.h"
+    #include "wx/osx/control.h"

 #elif defined(__WXCOCOA__)
     #include "wx/cocoa/control.h"
 #elif defined(__WXPM__)
 #elif defined(__WXCOCOA__)
     #include "wx/cocoa/control.h"
 #elif defined(__WXPM__)