X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5851053a968330aea0a4bd6918b330eb0bfa0007..9869c26285dc51d13607cddaa04f65ce983653a5:/include/wx/gtk/private.h diff --git a/include/wx/gtk/private.h b/include/wx/gtk/private.h index 05699a287a..dfe8889798 100644 --- a/include/wx/gtk/private.h +++ b/include/wx/gtk/private.h @@ -4,7 +4,6 @@ // Author: Vadim Zeitlin // Modified by: // Created: 12.03.02 -// RCS-ID: $Id$ // Copyright: (c) 2002 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -14,148 +13,115 @@ #include -#include "wx/event.h" +#include "wx/gtk/private/string.h" +#include "wx/gtk/private/gtk2-compat.h" -// fail all version tests if the GTK+ version is so ancient that it doesn't -// even have GTK_CHECK_VERSION -#ifndef GTK_CHECK_VERSION - #define GTK_CHECK_VERSION(a, b, c) 0 -#endif +// pango_version_check symbol is quite recent ATM (4/2007)... so we +// use our own wrapper which implements a smart trick. +// Use this function as you'd use pango_version_check: +// +// if (!wx_pango_version_check(1,18,0)) +// ... call to a function available only in pango >= 1.18 ... +// +// and use it only to test for pango versions >= 1.16.0 +extern const gchar *wx_pango_version_check(int major, int minor, int micro); #if wxUSE_UNICODE - #define wxGTK_CONV(s) wxConvUTF8.cWX2MB(s) - #define wxGTK_CONV_SYS(s) wxGTK_CONV(s) - #define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX(s) + #define wxGTK_CONV(s) (s).utf8_str() + #define wxGTK_CONV_ENC(s, enc) wxGTK_CONV((s)) + #define wxGTK_CONV_FONT(s, font) wxGTK_CONV((s)) + #define wxGTK_CONV_SYS(s) wxGTK_CONV((s)) + + #define wxGTK_CONV_BACK(s) wxString::FromUTF8Unchecked(s) + #define wxGTK_CONV_BACK_ENC(s, enc) wxGTK_CONV_BACK(s) + #define wxGTK_CONV_BACK_FONT(s, font) wxGTK_CONV_BACK(s) + #define wxGTK_CONV_BACK_SYS(s) wxGTK_CONV_BACK(s) #else #include "wx/font.h" - // convert the text in given encoding to UTF-8 used by wxGTK - extern wxCharBuffer + // convert the text between the given encoding and UTF-8 used by wxGTK + extern WXDLLIMPEXP_CORE wxCharBuffer wxConvertToGTK(const wxString& s, wxFontEncoding enc = wxFONTENCODING_SYSTEM); + extern WXDLLIMPEXP_CORE wxCharBuffer + wxConvertFromGTK(const wxString& s, + wxFontEncoding enc = wxFONTENCODING_SYSTEM); + // helper: use the encoding of the given font if it's valid inline wxCharBuffer wxConvertToGTK(const wxString& s, const wxFont& font) { - return wxConvertToGTK(s, font.Ok() ? font.GetEncoding() + return wxConvertToGTK(s, font.IsOk() ? font.GetEncoding() : wxFONTENCODING_SYSTEM); } - #define wxGTK_CONV(s) wxConvertToGTK((s), m_font) - #define wxGTK_CONV_SYS(s) wxConvertToGTK(s) - #define wxGTK_CONV_BACK(s) wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC((s)) ) -#endif - -// Some deprecated GTK+ prototypes we still use often -// FIXME: Don't use them if possible. -G_BEGIN_DECLS - -// Should use gtk_image_new, but the mask seems to be handled different, -// and we need to migrate -GtkWidget* gtk_pixmap_new (GdkPixmap *pixmap, - GdkBitmap *mask); - -// Deprecated since GTK+-1.3.7: -// Trivial wrapper around gtk_window_move, with some side effects we seem to rely on -void gtk_widget_set_uposition (GtkWidget *widget, - gint x, - gint y); - -// We rely on the allow_shrink parameter in one place -void gtk_window_set_policy (GtkWindow *window, - gint allow_shrink, - gint allow_grow, - gint auto_shrink); - -G_END_DECLS - -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; - -//----------------------------------------------------------------------------- -// Convenience class for g_freeing a gchar* on scope exit automatically -//----------------------------------------------------------------------------- - -class wxGtkString -{ -public: - explicit wxGtkString(gchar *s) : m_str(s) { } - ~wxGtkString() { g_free(m_str); } - - const gchar *c_str() const { return m_str; } - - operator gchar *() const { return m_str; } - -private: - gchar *m_str; - - DECLARE_NO_COPY_CLASS(wxGtkString) -}; - -//----------------------------------------------------------------------------- -// GTK+ scroll types -> wxEventType -//----------------------------------------------------------------------------- + inline wxCharBuffer wxConvertFromGTK(const wxString& s, const wxFont& font) + { + return wxConvertFromGTK(s, font.IsOk() ? font.GetEncoding() + : wxFONTENCODING_SYSTEM); + } -// translate a GTK+ scroll type to a wxEventType -inline wxEventType GtkScrollTypeToWx(guint scrollType) -{ - wxEventType command; - switch ( scrollType ) + // more helpers: allow passing GTK+ strings directly + inline wxCharBuffer + wxConvertFromGTK(const wxGtkString& gs, + wxFontEncoding enc = wxFONTENCODING_SYSTEM) { - case GTK_SCROLL_STEP_BACKWARD: - command = wxEVT_SCROLL_LINEUP; - break; + return wxConvertFromGTK(gs.c_str(), enc); + } - case GTK_SCROLL_STEP_FORWARD: - command = wxEVT_SCROLL_LINEDOWN; - break; + inline wxCharBuffer + wxConvertFromGTK(const wxGtkString& gs, const wxFont& font) + { + return wxConvertFromGTK(gs.c_str(), font); + } - case GTK_SCROLL_PAGE_BACKWARD: - command = wxEVT_SCROLL_PAGEUP; - break; + #define wxGTK_CONV(s) wxGTK_CONV_FONT((s), m_font) + #define wxGTK_CONV_ENC(s, enc) wxConvertToGTK((s), (enc)) + #define wxGTK_CONV_FONT(s, font) wxConvertToGTK((s), (font)) + #define wxGTK_CONV_SYS(s) wxConvertToGTK((s)) - case GTK_SCROLL_PAGE_FORWARD: - command = wxEVT_SCROLL_PAGEDOWN; - break; + #define wxGTK_CONV_BACK(s) wxConvertFromGTK((s), m_font) + #define wxGTK_CONV_BACK_ENC(s, enc) wxConvertFromGTK((s), (enc)) + #define wxGTK_CONV_BACK_FONT(s, font) wxConvertFromGTK((s), (font)) + #define wxGTK_CONV_BACK_SYS(s) wxConvertFromGTK((s)) +#endif - default: - command = wxEVT_SCROLL_THUMBTRACK; - } +// Define a macro for converting wxString to char* in appropriate encoding for +// the file names. +#ifdef G_OS_WIN32 + // Under MSW, UTF-8 file name encodings are always used. + #define wxGTK_CONV_FN(s) (s).utf8_str() +#else + // Under Unix use GLib file name encoding (which is also UTF-8 by default + // but may be different from it). + #define wxGTK_CONV_FN(s) (s).fn_str() +#endif - return command; -} +// ---------------------------------------------------------------------------- +// various private helper functions +// ---------------------------------------------------------------------------- -inline wxEventType GtkScrollWinTypeToWx(guint scrollType) +namespace wxGTKPrivate { - // GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need - return GtkScrollTypeToWx(scrollType) + - wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP; -} - - -//----------------------------------------------------------------------------- -// Misc. functions -//----------------------------------------------------------------------------- - -// Needed for implementing e.g. combobox on wxGTK within a modal dialog. -void wxAddGrab(wxWindow* window); -void wxRemoveGrab(wxWindow* window); - -// Escapes string so that it is valid Pango markup XML string: -WXDLLIMPEXP_CORE wxString wxEscapeStringForPangoMarkup(const wxString& str); - -// The declaration for gtk_icon_size_lookup was accidentally ifdefed out in -// GTK+ 2.1.0 which Sun seem to have shipped with some versions of JDS -// for Solaris 9 x86. -#ifdef NEED_GTK_ICON_SIZE_LOOKUP -extern "C" gboolean gtk_icon_size_lookup (GtkIconSize size, - gint *width, - gint *height); -#endif -#endif // _WX_GTK_PRIVATE_H_ +// these functions create the GTK widgets of the specified types which can then +// used to retrieve their styles, pass them to drawing functions &c +// +// the returned widgets shouldn't be destroyed, this is done automatically on +// shutdown +WXDLLIMPEXP_CORE GtkWidget *GetButtonWidget(); +WXDLLIMPEXP_CORE GtkWidget *GetCheckButtonWidget(); +WXDLLIMPEXP_CORE GtkWidget *GetComboBoxWidget(); +WXDLLIMPEXP_CORE GtkWidget *GetEntryWidget(); +WXDLLIMPEXP_CORE GtkWidget *GetHeaderButtonWidgetFirst(); +WXDLLIMPEXP_CORE GtkWidget *GetHeaderButtonWidgetLast(); +WXDLLIMPEXP_CORE GtkWidget *GetHeaderButtonWidget(); +WXDLLIMPEXP_CORE GtkWidget *GetNotebookWidget(); +WXDLLIMPEXP_CORE GtkWidget *GetRadioButtonWidget(); +WXDLLIMPEXP_CORE GtkWidget *GetSplitterWidget(wxOrientation orient = wxHORIZONTAL); +WXDLLIMPEXP_CORE GtkWidget *GetTextEntryWidget(); +WXDLLIMPEXP_CORE GtkWidget *GetTreeWidget(); + +} // wxGTKPrivate +#endif // _WX_GTK_PRIVATE_H_