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Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/gtk/private.h
	3	// Purpose: wxGTK private macros, functions &c
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 12.03.02
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2002 Vadim Zeitlin <vadim@wxwindows.org>
	9	// Licence: wxWindows license
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_GTK_PRIVATE_H_
	13	#define _WX_GTK_PRIVATE_H_
	14
	15	#include <gdk/gdk.h>
	16	#include <gtk/gtk.h>
	17
	18	#include "wx/event.h"
	19
	20	// fail all version tests if the GTK+ version is so ancient that it doesn't
	21	// even have GTK_CHECK_VERSION
	22	#ifndef GTK_CHECK_VERSION
	23	#define GTK_CHECK_VERSION(a, b, c) 0
	24	#endif
	25
	26	#ifdef __WXGTK20__
	27	#if wxUSE_UNICODE
	28	#define wxGTK_CONV(s) wxConvUTF8.cWX2MB(s)
	29	#define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX(s)
	30	#else
	31	#define wxGTK_CONV(s) wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC(s) )
	32	#define wxGTK_CONV_BACK(s) wxConvLocal.cWC2WX( (wxConvUTF8.cMB2WC( s ) ) )
	33	#endif
	34	#else
	35	#define wxGTK_CONV(s) s.c_str()
	36	#define wxGTK_CONV_BACK(s) s
	37	#endif
	38
	39
	40	// GTK+ 2.0 compatibility define is broken when used from C++ as it
	41	// casts enum to int implicitly
	42	#ifdef __WXGTK20__
	43	#undef gtk_signal_disconnect_by_func
	44	#define gtk_signal_disconnect_by_func(object,func,data) \
	45	gtk_signal_compat_matched((object), (func), (data), \
	46	(GSignalMatchType)(G_SIGNAL_MATCH_FUNC \| \
	47	G_SIGNAL_MATCH_DATA), 0)
	48	#endif
	49
	50	// child is not a member of GTK_BUTTON() any more in GTK+ 2.0
	51	#ifdef __WXGTK20__
	52	#define BUTTON_CHILD(w) GTK_BIN((w))->child
	53	#else
	54	#define BUTTON_CHILD(w) GTK_BUTTON((w))->child
	55	#endif
	56
	57	// event_window has disappeared from GtkToggleButton in GTK+ 2.0
	58	#ifdef __WXGTK20__
	59	#define TOGGLE_BUTTON_EVENT_WIN(w) GTK_BUTTON((w))->event_window
	60	#else
	61	#define TOGGLE_BUTTON_EVENT_WIN(w) GTK_TOGGLE_BUTTON((w))->event_window
	62	#endif
	63
	64	// get the font from a style
	65	//
	66	// TODO: GdkFont has been replaced by PangoFontDescription in GTK+ 2.0
	67	// and we really should use it instead of GdkFont (see also dclient.cpp)
	68	#ifdef __WXGTK20__
	69	#define GET_STYLE_FONT(style) gtk_style_get_font(style)
	70	#define SET_STYLE_FONT(style, font) gtk_style_set_font(style, font)
	71	#else
	72	#define GET_STYLE_FONT(style) ((style)->font)
	73	#define SET_STYLE_FONT(style, fnt) \
	74	gdk_font_unref( style->font ); \
	75	style->font = gdk_font_ref( fnt )
	76	#endif
	77
	78	// gtk_editable_{copy\|cut\|paste}_clipboard() had an extra argument under
	79	// previous GTK+ versions but no more
	80	#if defined(__WXGTK20__) \|\| (GTK_MINOR_VERSION > 0)
	81	#define DUMMY_CLIPBOARD_ARG
	82	#else
	83	#define DUMMY_CLIPBOARD_ARG ,0
	84	#endif
	85
	86	// _GtkEditable is now private
	87	#ifdef __WXGTK20__
	88	#define GET_EDITABLE_POS(w) gtk_editable_get_position(GTK_EDITABLE(w))
	89	#define SET_EDITABLE_POS(w, pos) \
	90	gtk_editable_set_position(GTK_EDITABLE(w), (pos))
	91	#else
	92	#define GET_EDITABLE_POS(w) GTK_EDITABLE((w))->current_pos
	93	#define SET_EDITABLE_POS(w, pos) \
	94	GTK_EDITABLE((w))->current_pos = (pos)
	95	#endif
	96
	97	// this GtkNotebook struct field has been renamed
	98	#ifdef __WXGTK20__
	99	#define NOTEBOOK_PANEL(nb) GTK_NOTEBOOK(nb)->event_window
	100	#else
	101	#define NOTEBOOK_PANEL(nb) GTK_NOTEBOOK(nb)->panel
	102	#endif
	103
	104	#ifdef __WXGTK20__
	105	#define SCROLLBAR_CBACK_ARG
	106	#define GET_SCROLL_TYPE(w) GTK_SCROLL_JUMP
	107	#else
	108	#define SCROLLBAR_CBACK_ARG
	109	#define GET_SCROLL_TYPE(w) GTK_RANGE((w))->scroll_type
	110	#endif
	111
	112	// translate a GTK+ scroll type to a wxEventType
	113	inline wxEventType GtkScrollTypeToWx(guint scrollType)
	114	{
	115	wxEventType command;
	116	switch ( scrollType )
	117	{
	118	case GTK_SCROLL_STEP_BACKWARD:
	119	command = wxEVT_SCROLL_LINEUP;
	120	break;
	121
	122	case GTK_SCROLL_STEP_FORWARD:
	123	command = wxEVT_SCROLL_LINEDOWN;
	124	break;
	125
	126	case GTK_SCROLL_PAGE_BACKWARD:
	127	command = wxEVT_SCROLL_PAGEUP;
	128	break;
	129
	130	case GTK_SCROLL_PAGE_FORWARD:
	131	command = wxEVT_SCROLL_PAGEDOWN;
	132	break;
	133
	134	default:
	135	command = wxEVT_SCROLL_THUMBTRACK;
	136	}
	137
	138	return command;
	139	}
	140
	141	inline wxEventType GtkScrollWinTypeToWx(guint scrollType)
	142	{
	143	// GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need
	144	return GtkScrollTypeToWx(scrollType) +
	145	wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
	146	}
	147
	148	#endif // _WX_GTK_PRIVATE_H_
	149