X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/58614078c466cffaf0e5d0369741706f130fb793..89e1de6441845de971433531a7286d5bea06c3f5:/include/wx/gtk/button.h

diff --git a/include/wx/gtk/button.h b/include/wx/gtk/button.h
index 45f0c1b4ae..7d1e5847a1 100644
--- a/include/wx/gtk/button.h
+++ b/include/wx/gtk/button.h
@@ -1,69 +1,108 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        button.h
-// Purpose:
+// Name:        wx/gtk/button.h
+// Purpose:     wxGTK wxButton class declaration
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#ifndef __GTKBUTTONH__
-#define __GTKBUTTONH__
-
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/list.h"
-#include "wx/control.h"
-
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class wxButton;
-
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
-
-extern const char *wxButtonNameStr;
+#ifndef _WX_GTK_BUTTON_H_
+#define _WX_GTK_BUTTON_H_
 
 //-----------------------------------------------------------------------------
 // wxButton
 //-----------------------------------------------------------------------------
 
-class wxButton: public wxControl
+class WXDLLIMPEXP_CORE wxButton : public wxButtonBase
 {
-  DECLARE_DYNAMIC_CLASS(wxButton)
-
-  public:
-
-    wxButton(void);
-    inline wxButton(wxWindow *parent, wxWindowID id, const wxString& label,
+public:
+    wxButton() { Init(); }
+    wxButton(wxWindow *parent, wxWindowID id,
+           const wxString& label = wxEmptyString,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize, long style = 0,
            const wxValidator& validator = wxDefaultValidator,
            const wxString& name = wxButtonNameStr)
     {
-      Create(parent, id, label, pos, size, style, validator, name);
+        Init();
+
+        Create(parent, id, label, pos, size, style, validator, name);
     }
-    bool Create(wxWindow *parent, wxWindowID id, const wxString& label,
+
+    bool Create(wxWindow *parent, wxWindowID id,
+           const wxString& label = wxEmptyString,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize, long style = 0,
            const wxValidator& validator = wxDefaultValidator,
            const wxString& name = wxButtonNameStr);
-    void SetDefault(void);
-    void SetLabel( const wxString &label );
-    void Enable( bool enable );
-
-  // implementation        
-  
-    void ApplyWidgetStyle();    
-    
+
+    virtual wxWindow *SetDefault();
+    virtual void SetLabel( const wxString &label );
+    virtual bool Enable( bool enable = true );
+
+    // implementation
+    // --------------
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
+
+    // helper to allow access to protected member from GTK callback
+    void MoveWindow(int x, int y, int width, int height) { DoMoveWindow(x, y, width, height); }
+
+    // called from GTK callbacks: they update the button state and call
+    // GTKUpdateBitmap()
+    void GTKMouseEnters();
+    void GTKMouseLeaves();
+    void GTKPressed();
+    void GTKReleased();
+
+protected:
+    virtual wxSize DoGetBestSize() const;
+    virtual void DoApplyWidgetStyle(GtkRcStyle *style);
+
+    virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
+
+    virtual wxBitmap DoGetBitmap(State which) const;
+    virtual void DoSetBitmap(const wxBitmap& bitmap, State which);
+    virtual void DoSetBitmapPosition(wxDirection dir);
+
+private:
+    typedef wxButtonBase base_type;
+
+    // common part of all ctors
+    void Init()
+    {
+        m_isCurrent =
+        m_isPressed = false;
+    }
+
+    // focus event handler: calls GTKUpdateBitmap()
+    void GTKOnFocus(wxFocusEvent& event);
+
+    // update the bitmap to correspond to the current button state
+    void GTKUpdateBitmap();
+
+    // return the current button state from m_isXXX flags (which means that it
+    // might not correspond to the real current state as e.g. m_isCurrent will
+    // never be true if we don't have a valid current bitmap)
+    State GTKGetCurrentState() const;
+
+    // show the given bitmap (must be valid)
+    void GTKDoShowBitmap(const wxBitmap& bitmap);
+
+    // the bitmaps for the different state of the buttons, all of them may be
+    // invalid and the button only shows a bitmap at all if State_Normal bitmap
+    // is valid
+    wxBitmap m_bitmaps[State_Max];
+
+    // true iff mouse is currently over the button
+    bool m_isCurrent;
+
+    // true iff the button is in pressed state
+    bool m_isPressed;
+
+    DECLARE_DYNAMIC_CLASS(wxButton)
 };
 
-#endif // __GTKBUTTONH__
+#endif // _WX_GTK_BUTTON_H_