X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/46cb4b3f8aa0e004c7b7fd5afc49e04a10d0231f..5879b22eeb0cfaae9ce36d24655ebde84c80e235:/include/wx/gtk/private.h diff --git a/include/wx/gtk/private.h b/include/wx/gtk/private.h index 2ce2865725..7be4c61cf3 100644 --- a/include/wx/gtk/private.h +++ b/include/wx/gtk/private.h @@ -14,30 +14,81 @@ #include -#include "wx/event.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 +#include "wx/gtk/private/string.h" + +// 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_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 - #define wxGTK_CONV(s) wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC(s) ) - #define wxGTK_CONV_BACK(s) wxConvLocal.cWC2WX( (wxConvUTF8.cMB2WC( s ) ) ) + #include "wx/font.h" + + // 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() + : wxFONTENCODING_SYSTEM); + } + + inline wxCharBuffer wxConvertFromGTK(const wxString& s, const wxFont& font) + { + return wxConvertFromGTK(s, font.Ok() ? font.GetEncoding() + : wxFONTENCODING_SYSTEM); + } + + // more helpers: allow passing GTK+ strings directly + inline wxCharBuffer + wxConvertFromGTK(const wxGtkString& gs, + wxFontEncoding enc = wxFONTENCODING_SYSTEM) + { + return wxConvertFromGTK(gs.c_str(), enc); + } + + inline wxCharBuffer + wxConvertFromGTK(const wxGtkString& gs, const wxFont& font) + { + return wxConvertFromGTK(gs.c_str(), font); + } + + #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)) + + #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 // 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); +extern "C" { // Deprecated since GTK+-1.3.7: // Trivial wrapper around gtk_window_move, with some side effects we seem to rely on @@ -51,95 +102,29 @@ void gtk_window_set_policy (GtkWindow *window, 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; +} // extern "C" - DECLARE_NO_COPY_CLASS(wxGtkString) -}; -//----------------------------------------------------------------------------- -// GTK+ scroll types -> wxEventType -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// various private helper functions +// ---------------------------------------------------------------------------- -// translate a GTK+ scroll type to a wxEventType -inline wxEventType GtkScrollTypeToWx(guint scrollType) +namespace wxGTKPrivate { - wxEventType command; - switch ( scrollType ) - { - case GTK_SCROLL_STEP_BACKWARD: - command = wxEVT_SCROLL_LINEUP; - break; - - case GTK_SCROLL_STEP_FORWARD: - command = wxEVT_SCROLL_LINEDOWN; - break; - - case GTK_SCROLL_PAGE_BACKWARD: - command = wxEVT_SCROLL_PAGEUP; - break; - case GTK_SCROLL_PAGE_FORWARD: - command = wxEVT_SCROLL_PAGEDOWN; - break; - - default: - command = wxEVT_SCROLL_THUMBTRACK; - } - - return command; -} - -inline wxEventType GtkScrollWinTypeToWx(guint scrollType) -{ - // 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 +// 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 +GtkWidget *GetButtonWidget(); +GtkWidget *GetCheckButtonWidget(); +GtkWidget *GetEntryWidget(); +GtkWidget *GetHeaderButtonWidget(); +GtkWidget *GetSplitterWidget(); +GtkWidget *GetTreeWidget(); + +} // wxGTKPrivate #endif // _WX_GTK_PRIVATE_H_