5851053a96
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38676 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
162 lines
5.0 KiB
C++
162 lines
5.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/private.h
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// Purpose: wxGTK private macros, functions &c
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 12.03.02
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// RCS-ID: $Id$
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// Copyright: (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GTK_PRIVATE_H_
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#define _WX_GTK_PRIVATE_H_
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#include <gtk/gtk.h>
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#include "wx/event.h"
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// fail all version tests if the GTK+ version is so ancient that it doesn't
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// even have GTK_CHECK_VERSION
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#ifndef GTK_CHECK_VERSION
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#define GTK_CHECK_VERSION(a, b, c) 0
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#endif
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#if wxUSE_UNICODE
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#define wxGTK_CONV(s) wxConvUTF8.cWX2MB(s)
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#define wxGTK_CONV_SYS(s) wxGTK_CONV(s)
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#define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX(s)
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#else
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#include "wx/font.h"
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// convert the text in given encoding to UTF-8 used by wxGTK
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extern wxCharBuffer
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wxConvertToGTK(const wxString& s,
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wxFontEncoding enc = wxFONTENCODING_SYSTEM);
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// helper: use the encoding of the given font if it's valid
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inline wxCharBuffer wxConvertToGTK(const wxString& s, const wxFont& font)
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{
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return wxConvertToGTK(s, font.Ok() ? font.GetEncoding()
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: wxFONTENCODING_SYSTEM);
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}
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#define wxGTK_CONV(s) wxConvertToGTK((s), m_font)
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#define wxGTK_CONV_SYS(s) wxConvertToGTK(s)
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#define wxGTK_CONV_BACK(s) wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC((s)) )
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#endif
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// Some deprecated GTK+ prototypes we still use often
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// FIXME: Don't use them if possible.
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G_BEGIN_DECLS
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// Should use gtk_image_new, but the mask seems to be handled different,
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// and we need to migrate
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GtkWidget* gtk_pixmap_new (GdkPixmap *pixmap,
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GdkBitmap *mask);
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// Deprecated since GTK+-1.3.7:
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// Trivial wrapper around gtk_window_move, with some side effects we seem to rely on
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void gtk_widget_set_uposition (GtkWidget *widget,
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gint x,
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gint y);
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// We rely on the allow_shrink parameter in one place
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void gtk_window_set_policy (GtkWindow *window,
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gint allow_shrink,
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gint allow_grow,
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gint auto_shrink);
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G_END_DECLS
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//-----------------------------------------------------------------------------
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// idle system
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//-----------------------------------------------------------------------------
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extern void wxapp_install_idle_handler();
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extern bool g_isIdle;
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//-----------------------------------------------------------------------------
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// Convenience class for g_freeing a gchar* on scope exit automatically
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//-----------------------------------------------------------------------------
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class wxGtkString
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{
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public:
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explicit wxGtkString(gchar *s) : m_str(s) { }
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~wxGtkString() { g_free(m_str); }
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const gchar *c_str() const { return m_str; }
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operator gchar *() const { return m_str; }
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private:
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gchar *m_str;
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DECLARE_NO_COPY_CLASS(wxGtkString)
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};
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//-----------------------------------------------------------------------------
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// GTK+ scroll types -> wxEventType
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//-----------------------------------------------------------------------------
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// translate a GTK+ scroll type to a wxEventType
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inline wxEventType GtkScrollTypeToWx(guint scrollType)
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{
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wxEventType command;
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switch ( scrollType )
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{
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case GTK_SCROLL_STEP_BACKWARD:
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command = wxEVT_SCROLL_LINEUP;
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break;
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case GTK_SCROLL_STEP_FORWARD:
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command = wxEVT_SCROLL_LINEDOWN;
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break;
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case GTK_SCROLL_PAGE_BACKWARD:
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command = wxEVT_SCROLL_PAGEUP;
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break;
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case GTK_SCROLL_PAGE_FORWARD:
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command = wxEVT_SCROLL_PAGEDOWN;
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break;
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default:
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command = wxEVT_SCROLL_THUMBTRACK;
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}
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return command;
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}
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inline wxEventType GtkScrollWinTypeToWx(guint scrollType)
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{
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// GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need
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return GtkScrollTypeToWx(scrollType) +
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wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
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}
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//-----------------------------------------------------------------------------
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// Misc. functions
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//-----------------------------------------------------------------------------
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// Needed for implementing e.g. combobox on wxGTK within a modal dialog.
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void wxAddGrab(wxWindow* window);
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void wxRemoveGrab(wxWindow* window);
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// Escapes string so that it is valid Pango markup XML string:
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WXDLLIMPEXP_CORE wxString wxEscapeStringForPangoMarkup(const wxString& str);
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// The declaration for gtk_icon_size_lookup was accidentally ifdefed out in
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// GTK+ 2.1.0 which Sun seem to have shipped with some versions of JDS
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// for Solaris 9 x86.
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#ifdef NEED_GTK_ICON_SIZE_LOOKUP
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extern "C" gboolean gtk_icon_size_lookup (GtkIconSize size,
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gint *width,
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gint *height);
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#endif
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#endif // _WX_GTK_PRIVATE_H_
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