1、用GTK开发时，为什么用类时进程回调会提示出错编译通不过？而不用类则不会提示出错？
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2、运行时，为什么PANGO会提示不能装载中文字体？也不能显示出中文？
; x* B6 M+ Q6 g8 B* R这是编译出错提示：
5 _1 n# o% W4 d+ Ygy.cpp
& @3 w0 B$ Y& d2 R* }gy.cpp: In member function `GtkWidget* GY::csh()':
3 |: V5 i. j6 x1 W4 E" ^gy.cpp:49: error: argument of type `void (GY:
(GtkWidget*, void*)' does not match `void (*)()'
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1.exe - 1 error(s), 1 warning(s)
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3 `& G+ _- j# q以下是源程序：
+ \1 [+ U, c/ k5 igy.h
* j# f( I9 C8 V( n#ifndef _GY_H
% H/ H5 g7 Q# v0 g. i# R #define _GY_H
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#include <gtk/gtk.h>
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class GY
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; o$ Q3 C* T7 g& x. ]* b/ m public:
, U# X. f0 L; K5 q GtkWidget *jm;
' [8 U1 o; H3 {: B9 K public:
3 }3 ?. O( T$ p0 `+ {' k1 u GY();
! t2 n5 g: s1 g( z; A8 } ~GY();
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GtkWidget *csh();
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void xs();
( C. t+ h3 f2 ?. ? void tc(GtkWidget *kj,gpointer sj);
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};
- i. R" [/ n, B! u#endif
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gy.cpp
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#include "gy.h"
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#include <pango/pango.h>
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#include <libintl.h>
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#include <locale.h>
# |! Z/ X' t7 n- D& P1 r( R% s#include <gdk/gdki18n.h>
" J: i% ~: u! m4 t6 `#define PACKAGE "yyb"
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#define LOCALEDIR "./locale"
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#define _(string) gettext(string)
( O( \( M. K( \+ {9 e) n#define N_(string) string
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extern GY *jm;
' v& N% B5 [5 l0 n. Y+ yGY::GY()
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" a3 L* X) D0 Y8 TGY::~GY()
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{
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void GY::tc(GtkWidget *kj,gpointer sj)
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{
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}
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GtkWidget *GY::csh()
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- M- S& N& ^9 y! \' V GtkWidget *xjm;
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GtkWidget *bg;
# Y# n$ F0 o) \4 V; A9 `, P GtkWidget *qd;
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GtkWidget *ts;
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PangoFontDescription *zt;
3 o" g8 p$ A) _7 f$ ]5 M" o GdkColor hs={0,0xffff,0,0};
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GdkColor ls={0,0,0xffff,0};
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: l% `$ a4 M( P u" _ xjm=gtk_window_new(GTK_WINDOW_TOPLEVEL);
, x) ^/ s* d- r) m& Q- W gtk_window_set_title(GTK_WINDOW(xjm),_("gy"));
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bg=gtk_table_new(3,3,TRUE);
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gtk_container_set_border_width(GTK_CONTAINER(bg),10);
V" |: {- q2 Z5 p9 q gtk_table_set_row_spacings(GTK_TABLE(bg),5);
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gtk_table_set_col_spacings(GTK_TABLE(bg),5);
1 a% O6 }2 g1 R) }' w# p$ L ts=gtk_label_new(_("csnr"));
/ \" v" O$ G% T0 y gtk_table_attach_defaults(GTK_TABLE(bg),ts,0,1,0,3);
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qd=gtk_button_new_with_label(_("qd"));
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gtk_table_attach_defaults(GTK_TABLE(bg),qd,1,2,2,3);
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gtk_container_add(GTK_CONTAINER(xjm),bg);
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zt=pango_font_description_from_string("STXINGKA 20");
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gtk_widget_modify_font(ts,zt);
1 l- c7 p* s( B& B, |" M# u, H zt=pango_font_description_from_string("SIMLI 18");
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gtk_widget_modify_font(GTK_BIN(qd)->child,zt);
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gtk_widget_modify_fg(ts,GTK_STATE_NORMAL,&hs);
" }- R% ?5 e) T0 I# \1 p gtk_widget_modify_fg(qd,GTK_STATE_NORMAL,&ls);
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gtk_signal_connect(GTK_OBJECT(xjm),"delete_event",GTK_SIGNAL_FUNC(gtk_widget_destroy),NULL);
& ^2 K6 q9 f( [+ ? gtk_signal_connect(GTK_OBJECT(qd),"clicked",GTK_SIGNAL_FUNC(tc),NULL);//就是这句提示出错
& Q$ M/ V' s* t" ^ this->jm=xjm;
* v( y' |$ v, l/ W% B2 T return xjm;
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}
# l6 s7 R2 J Nvoid GY::xs()
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jm=csh();
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gtk_widget_show_all(jm);
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}
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/ `+ ~4 }" E7 F a, q' R3 V这是主程序：
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zcx.cpp
* t5 c( B8 [. `! T r#include <gtk/gtk.h>
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#include <pango/pango.h>
. B8 e* p! ^9 q+ _2 ]/ P& C. |: C#include <libintl.h>
! g- d T7 E7 Q" v8 y% s1 ~#include <locale.h>
( E! l8 d5 S6 V4 s A# w4 V9 z#include "dljm.h"
/ b: J, e0 @6 Y/ l/ }1 _#include "gy.h"
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#include "zjm.h"
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#include <gdk/gdki18n.h>
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#define PACKAGE "yyb"
$ j+ G# X% L, {2 I: x( |5 m) U. R#define LOCALEDIR "./locale"
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#define _(string) gettext(string)
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#define N_(string) string
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int main(int cssm,char *cslb[])
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GY *gy;
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gtk_set_locale();
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bindtextdomain(PACKAGE,LOCALEDIR);
- X9 e* ~. l) @0 l' l textdomain(PACKAGE);
' n" z) ?( A; D8 I! ] gtk_init(&cssm,&cslb);
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gy=new GY();
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gy->xs();*/
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gtk_main();
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return FALSE;
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}
