diff options
Diffstat (limited to 'ui/base/gtk/gtk_signal.h')
-rw-r--r-- | ui/base/gtk/gtk_signal.h | 81 |
1 files changed, 2 insertions, 79 deletions
diff --git a/ui/base/gtk/gtk_signal.h b/ui/base/gtk/gtk_signal.h index 64d59d6..a6b34cd 100644 --- a/ui/base/gtk/gtk_signal.h +++ b/ui/base/gtk/gtk_signal.h @@ -6,86 +6,9 @@ #define UI_BASE_GTK_GTK_SIGNAL_H_ #pragma once -typedef void* gpointer; -typedef struct _GtkWidget GtkWidget; - -// At the time of writing this, there were two common ways of binding our C++ -// code to the gobject C system. We either defined a whole bunch of "static -// MethodThunk()" which just called nonstatic Method()s on a class (which hurt -// readability of the headers and signal connection code) OR we declared -// "static Method()" and passed in the current object as the gpointer (and hurt -// readability in the implementation by having "context->" before every -// variable). - -// The hopeful result of using these macros is that the code will be more -// readable and regular. There shouldn't be a bunch of static Thunks visible in -// the headers and the implementations shouldn't be filled with "context->" -// de-references. - -#define CHROMEG_CALLBACK_0(CLASS, RETURN, METHOD, SENDER) \ - static RETURN METHOD ## Thunk(SENDER sender, gpointer userdata) { \ - return reinterpret_cast<CLASS*>(userdata)->METHOD(sender); \ - } \ - \ - virtual RETURN METHOD(SENDER); - -#define CHROMEG_CALLBACK_1(CLASS, RETURN, METHOD, SENDER, ARG1) \ - static RETURN METHOD ## Thunk(SENDER sender, ARG1 one, \ - gpointer userdata) { \ - return reinterpret_cast<CLASS*>(userdata)->METHOD(sender, one); \ - } \ - \ - virtual RETURN METHOD(SENDER, ARG1); +#include "ui/base/glib/glib_signal.h" -#define CHROMEG_CALLBACK_2(CLASS, RETURN, METHOD, SENDER, ARG1, ARG2) \ - static RETURN METHOD ## Thunk(SENDER sender, ARG1 one, ARG2 two, \ - gpointer userdata) { \ - return reinterpret_cast<CLASS*>(userdata)->METHOD(sender, one, two); \ - } \ - \ - virtual RETURN METHOD(SENDER, ARG1, ARG2); - -#define CHROMEG_CALLBACK_3(CLASS, RETURN, METHOD, SENDER, ARG1, ARG2, ARG3) \ - static RETURN METHOD ## Thunk(SENDER sender, ARG1 one, ARG2 two, \ - ARG3 three, gpointer userdata) { \ - return reinterpret_cast<CLASS*>(userdata)-> \ - METHOD(sender, one, two, three); \ - } \ - \ - virtual RETURN METHOD(SENDER, ARG1, ARG2, ARG3); - -#define CHROMEG_CALLBACK_4(CLASS, RETURN, METHOD, SENDER, ARG1, ARG2, ARG3, \ - ARG4) \ - static RETURN METHOD ## Thunk(SENDER sender, ARG1 one, ARG2 two, \ - ARG3 three, ARG4 four, \ - gpointer userdata) { \ - return reinterpret_cast<CLASS*>(userdata)-> \ - METHOD(sender, one, two, three, four); \ - } \ - \ - virtual RETURN METHOD(SENDER, ARG1, ARG2, ARG3, ARG4); - -#define CHROMEG_CALLBACK_5(CLASS, RETURN, METHOD, SENDER, ARG1, ARG2, ARG3, \ - ARG4, ARG5) \ - static RETURN METHOD ## Thunk(SENDER sender, ARG1 one, ARG2 two, \ - ARG3 three, ARG4 four, ARG5 five, \ - gpointer userdata) { \ - return reinterpret_cast<CLASS*>(userdata)-> \ - METHOD(sender, one, two, three, four, five); \ - } \ - \ - virtual RETURN METHOD(SENDER, ARG1, ARG2, ARG3, ARG4, ARG5); - -#define CHROMEG_CALLBACK_6(CLASS, RETURN, METHOD, SENDER, ARG1, ARG2, ARG3, \ - ARG4, ARG5, ARG6) \ - static RETURN METHOD ## Thunk(SENDER sender, ARG1 one, ARG2 two, \ - ARG3 three, ARG4 four, ARG5 five, \ - ARG6 six, gpointer userdata) { \ - return reinterpret_cast<CLASS*>(userdata)-> \ - METHOD(sender, one, two, three, four, five, six); \ - } \ - \ - virtual RETURN METHOD(SENDER, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6); +typedef struct _GtkWidget GtkWidget; // These macros handle the common case where the sender object will be a // GtkWidget*. |