Use the same logic for closing dialogs as for handling Escape key.

[wxWidgets.git] / include / wx / gtk / button.h

diff --git a/include/wx/gtk/button.h b/include/wx/gtk/button.h
index 6932755578dde8e3e353b605081cb26f2594b661..7d1e5847a1afc79be2435897c37246243272a77d 100644 (file)
--- a/include/wx/gtk/button.h
+++ b/include/wx/gtk/button.h
@@ -1,58 +1,108 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        button.h
-// Purpose:
+// Name:        wx/gtk/button.h
+// Purpose:     wxGTK wxButton class declaration
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+#ifndef _WX_GTK_BUTTON_H_
+#define _WX_GTK_BUTTON_H_
 
-#ifndef __GTKBUTTONH__
-#define __GTKBUTTONH__
+//-----------------------------------------------------------------------------
+// wxButton
+//-----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-#pragma interface
-#endif
+class WXDLLIMPEXP_CORE wxButton : public wxButtonBase
+{
+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)
+    {
+        Init();
 
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/list.h"
-#include "wx/control.h"
+        Create(parent, id, label, pos, size, style, validator, name);
+    }
 
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
+    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);
 
-class wxButton;
+    virtual wxWindow *SetDefault();
+    virtual void SetLabel( const wxString &label );
+    virtual bool Enable( bool enable = true );
 
-//-----------------------------------------------------------------------------
-// global data
-//-----------------------------------------------------------------------------
+    // implementation
+    // --------------
 
-extern const char *wxButtonNameStr;
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 
-//-----------------------------------------------------------------------------
-// wxButton
-//-----------------------------------------------------------------------------
+    // 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); }
 
-class wxButton: public wxControl
-{
-  DECLARE_DYNAMIC_CLASS(wxButton)
-
-  public:
-
-    wxButton(void);
-    wxButton( wxWindow *parent, wxWindowID id, const wxString &label,
-      const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, 
-      long style = 0, const wxString &name = wxButtonNameStr  );
-    bool Create(  wxWindow *parent, wxWindowID id, const wxString &label,
-      const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, 
-      long style = 0, const wxString &name = wxButtonNameStr  );
-    void SetDefault(void);
-    void SetLabel( const wxString &label );
-    wxString GetLabel(void) const;
+    // 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_