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楼主: dlgy

请教一个简单的gtk编程问题。 急~谢谢!!!!

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发表于 2006-7-19 12:32:15 | 显示全部楼层
Post by dlgy
我没有释放p阿,我就是想把p传过去,然后用阿?
那我该怎么修改阿?


改为全局变量。
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 楼主| 发表于 2006-7-19 16:00:58 | 显示全部楼层
恩,谢谢大家了,好用了!
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 楼主| 发表于 2006-7-19 19:24:59 | 显示全部楼层
还有个问题啊,我点击Next按钮后,需要关闭window1,同时显示window2,我在代码中用
gtk_widget_hide(p->window1);隐藏window1,可是不成功,运行时错误提示如下:
Gtk-CRITICAL **: gtk_widget_hide: assertion 'GTK_IS_WIDGET (widget)' failed

代码如下:
interface.h:
/*
* DO NOT EDIT THIS FILE - it is generated by Glade.
*/

GtkWidget* create_window1 (void);
GtkWidget* create_window2 (char *username, char *fullname, char *password);

/*add by gy*/
struct param1 {
        GtkWidget *window1;
        GtkWidget *entry_username;
        GtkWidget *entry_fullname;
        GtkWidget *entry_password;
        GtkWidget *entry_confirmpassword;
};

struct param2 {
        GtkWidget *window2;
        GtkWidget *entry_confirm_username;
        GtkWidget *entry_confirm_fullname;
        GtkWidget *entry_confirm_password;
};

==================================================
interface.c:
/*
* DO NOT EDIT THIS FILE - it is generated by Glade.
*/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>

#include <bonobo.h>
#include <gnome.h>

#include "callbacks.h"
#include "interface.h"
#include "support.h"

#define GLADE_HOOKUP_OBJECT(component,widget,name) \
  g_object_set_data_full (G_OBJECT (component), name, \
    gtk_widget_ref (widget), (GDestroyNotify) gtk_widget_unref)

#define GLADE_HOOKUP_OBJECT_NO_REF(component,widget,name) \
  g_object_set_data (G_OBJECT (component), name, widget)

  /*add by gy*/
  struct param1 p1;
  struct param2 p2;


GtkWidget*
create_window1 (void)
{
  GtkWidget *window1;
  GtkWidget *table1;
  GtkWidget *table2;
  GtkWidget *label1;
  GtkWidget *label2;
  GtkWidget *label3;
  GtkWidget *label4;
  GtkWidget *label5;
  GtkWidget *entry_username;
  GtkWidget *entry_fullname;
  GtkWidget *entry_password;
  GtkWidget *entry_confirmpassword;
  GtkWidget *label8;
  GtkWidget *table3;
  GtkWidget *label7;
  GtkWidget *BT_NEXT;

  window1 = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_widget_set_size_request (window1, 380, 230);
  gtk_window_set_title (GTK_WINDOW (window1), _("Add Account"));
  gtk_window_set_position (GTK_WINDOW (window1), GTK_WIN_POS_CENTER);
  gtk_window_set_modal (GTK_WINDOW (window1), TRUE);
  gtk_window_set_resizable (GTK_WINDOW (window1), FALSE);

  table1 = gtk_table_new (2, 1, FALSE);
  gtk_widget_show (table1);
  gtk_container_add (GTK_CONTAINER (window1), table1);

  table2 = gtk_table_new (5, 3, FALSE);
  gtk_widget_show (table2);
  gtk_table_attach (GTK_TABLE (table1), table2, 0, 1, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL), 0, 0);
  gtk_widget_set_size_request (table2, 407, -1);
  gtk_table_set_row_spacings (GTK_TABLE (table2), 6);
  label1 = gtk_label_new (_("    User Account"));
  gtk_widget_show (label1);
  gtk_table_attach (GTK_TABLE (table2), label1, 1, 2, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (label1, 80, 36);
  gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);

  label2 = gtk_label_new (_("User Name:"));
  gtk_widget_show (label2);
  gtk_table_attach (GTK_TABLE (table2), label2, 0, 1, 1, 2,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);

  label3 = gtk_label_new (_("Full Name:"));
  gtk_widget_show (label3);
  gtk_table_attach (GTK_TABLE (table2), label3, 0, 1, 2, 3,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);

  label4 = gtk_label_new (_("assWord:"));
  gtk_widget_show (label4);
  gtk_table_attach (GTK_TABLE (table2), label4, 0, 1, 3, 4,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);

  label5 = gtk_label_new (_("Confirm PassWord:"));
  gtk_widget_show (label5);
  gtk_table_attach (GTK_TABLE (table2), label5, 0, 1, 4, 5,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label5), 0, 0.5);

  entry_username = gtk_entry_new ();
  gtk_widget_show (entry_username);
  gtk_table_attach (GTK_TABLE (table2), entry_username, 1, 2, 1, 2,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry_username), 8226);

  entry_fullname = gtk_entry_new ();
  gtk_widget_show (entry_fullname);
  gtk_table_attach (GTK_TABLE (table2), entry_fullname, 1, 2, 2, 3,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry_fullname), 8226);

  entry_password = gtk_entry_new ();
  gtk_widget_show (entry_password);
  gtk_table_attach (GTK_TABLE (table2), entry_password, 1, 2, 3, 4,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_entry_set_visibility (GTK_ENTRY (entry_password), FALSE);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry_password), 8226);

  entry_confirmpassword = gtk_entry_new ();
  gtk_widget_show (entry_confirmpassword);
  gtk_table_attach (GTK_TABLE (table2), entry_confirmpassword, 1, 2, 4, 5,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_entry_set_visibility (GTK_ENTRY (entry_confirmpassword), FALSE);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry_confirmpassword), 8226);

  label8 = gtk_label_new ("");
  gtk_widget_show (label8);
  gtk_table_attach (GTK_TABLE (table2), label8, 2, 3, 1, 2,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (label8, 132, -1);
  gtk_misc_set_alignment (GTK_MISC (label8), 0, 0.5);

  table3 = gtk_table_new (1, 2, FALSE);
  gtk_widget_show (table3);
  gtk_table_attach (GTK_TABLE (table1), table3, 0, 1, 1, 2,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL), 0, 0);
  gtk_widget_set_size_request (table3, -1, 15);

  label7 = gtk_label_new ("");
  gtk_widget_show (label7);
  gtk_table_attach (GTK_TABLE (table3), label7, 0, 1, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (label7, 240, -1);
  gtk_misc_set_alignment (GTK_MISC (label7), 0, 0.5);

  BT_NEXT = gtk_button_new_with_mnemonic (_("Next"));
  gtk_widget_show (BT_NEXT);
  gtk_table_attach (GTK_TABLE (table3), BT_NEXT, 1, 2, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (BT_NEXT, 118, -1);

  /*add by gy*/
  p1.entry_username = entry_username;
  p1.entry_fullname = entry_fullname;
  p1.entry_password = entry_password;
  p1.entry_confirmpassword = entry_confirmpassword;

  g_signal_connect ((gpointer) BT_NEXT, "clicked",
                    G_CALLBACK (on_BT_NEXT_clicked),
                    &p1);
  /* Store pointers to all widgets, for use by lookup_widget(). */
  GLADE_HOOKUP_OBJECT_NO_REF (window1, window1, "window1");
  GLADE_HOOKUP_OBJECT (window1, table1, "table1");
  GLADE_HOOKUP_OBJECT (window1, table2, "table2");
  GLADE_HOOKUP_OBJECT (window1, label1, "label1");
  GLADE_HOOKUP_OBJECT (window1, label2, "label2");
  GLADE_HOOKUP_OBJECT (window1, label3, "label3");
  GLADE_HOOKUP_OBJECT (window1, label4, "label4");
  GLADE_HOOKUP_OBJECT (window1, label5, "label5");
  GLADE_HOOKUP_OBJECT (window1, entry_username, "entry_username");
  GLADE_HOOKUP_OBJECT (window1, entry_fullname, "entry_fullname");
  GLADE_HOOKUP_OBJECT (window1, entry_password, "entry_password");
  GLADE_HOOKUP_OBJECT (window1, entry_confirmpassword, "entry_confirmpassword");
  GLADE_HOOKUP_OBJECT (window1, label8, "label8");
  GLADE_HOOKUP_OBJECT (window1, table3, "table3");
  GLADE_HOOKUP_OBJECT (window1, label7, "label7");
  GLADE_HOOKUP_OBJECT (window1, BT_NEXT, "BT_NEXT");

  return window1;
}


GtkWidget*
create_window2 (char *username, char *fullname, char *password)
{
  GtkWidget *window2;
  GtkWidget *table4;
  GtkWidget *table5;
  GtkWidget *label9;
  GtkWidget *label10;
  GtkWidget *label11;
  GtkWidget *label12;
  GtkWidget *entry_confirm_username;
  GtkWidget *entry_confirm_password;
  GtkWidget *label13;
  GtkWidget *entry_confirm_fullname;
  GtkWidget *table6;
  GtkWidget *label14;
  GtkWidget *BT_BACK;
  GtkWidget *BT_FINISH;

  window2 = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_widget_set_size_request (window2, 380, 207);
  gtk_window_set_title (GTK_WINDOW (window2), _("Add Account"));
  gtk_window_set_position (GTK_WINDOW (window2), GTK_WIN_POS_CENTER);
  gtk_window_set_modal (GTK_WINDOW (window2), TRUE);
  gtk_window_set_resizable (GTK_WINDOW (window2), FALSE);

  table4 = gtk_table_new (2, 1, FALSE);
  gtk_widget_show (table4);
  gtk_container_add (GTK_CONTAINER (window2), table4);

  table5 = gtk_table_new (4, 3, FALSE);
  gtk_widget_show (table5);
  gtk_table_attach (GTK_TABLE (table4), table5, 0, 1, 0, 1,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL), 0, 0);
  gtk_widget_set_size_request (table5, 403, 137);
  gtk_table_set_row_spacings (GTK_TABLE (table5), 6);

label9 = gtk_label_new (_("    User Account"));
  gtk_widget_show (label9);
  gtk_table_attach (GTK_TABLE (table5), label9, 1, 2, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (label9, 80, 36);
  gtk_misc_set_alignment (GTK_MISC (label9), 0, 0.5);

  label10 = gtk_label_new (_("User Name:          "));
  gtk_widget_show (label10);
  gtk_table_attach (GTK_TABLE (table5), label10, 0, 1, 1, 2,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label10), 0, 0.5);

  label11 = gtk_label_new (_("Full Name:"));
  gtk_widget_show (label11);
  gtk_table_attach (GTK_TABLE (table5), label11, 0, 1, 2, 3,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label11), 0, 0.5);

  label12 = gtk_label_new (_("ass Word:"));
  gtk_widget_show (label12);
  gtk_table_attach (GTK_TABLE (table5), label12, 0, 1, 3, 4,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label12), 0, 0.5);

  entry_confirm_username = gtk_entry_new ();
  gtk_widget_show (entry_confirm_username);
  gtk_table_attach (GTK_TABLE (table5), entry_confirm_username, 1, 2, 1, 2,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_editable_set_editable (GTK_EDITABLE (entry_confirm_username), FALSE);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry_confirm_username), 8226);

  entry_confirm_password = gtk_entry_new ();
  gtk_widget_show (entry_confirm_password);
  gtk_table_attach (GTK_TABLE (table5), entry_confirm_password, 1, 2, 3, 4,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_editable_set_editable (GTK_EDITABLE (entry_confirm_password), FALSE);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry_confirm_password), 8226);

  label13 = gtk_label_new ("");
  gtk_widget_show (label13);
  gtk_table_attach (GTK_TABLE (table5), label13, 2, 3, 1, 2,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (label13, 132, -1);
  gtk_misc_set_alignment (GTK_MISC (label13), 0, 0.5);

  entry_confirm_fullname = gtk_entry_new ();
  gtk_widget_show (entry_confirm_fullname);
  gtk_table_attach (GTK_TABLE (table5), entry_confirm_fullname, 1, 2, 2, 3,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_editable_set_editable (GTK_EDITABLE (entry_confirm_fullname), FALSE);
  gtk_entry_set_invisible_char (GTK_ENTRY (entry_confirm_fullname), 8226);

  table6 = gtk_table_new (1, 4, FALSE);
  gtk_widget_show (table6);
  gtk_table_attach (GTK_TABLE (table4), table6, 0, 1, 1, 2,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL), 0, 0);
  gtk_widget_set_size_request (table6, -1, 29);
  gtk_table_set_col_spacings (GTK_TABLE (table6), 15);

  label14 = gtk_label_new (_("                            "));
  gtk_widget_show (label14);
  gtk_table_attach (GTK_TABLE (table6), label14, 0, 1, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (label14, 95, -1);
  gtk_misc_set_alignment (GTK_MISC (label14), 0, 0.5);

  BT_BACK = gtk_button_new_with_mnemonic (_("Back"));
  gtk_widget_show (BT_BACK);
  gtk_table_attach (GTK_TABLE (table6), BT_BACK, 1, 2, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (BT_BACK, 116, -1);

  BT_FINISH = gtk_button_new_with_mnemonic (_("Finish"));
  gtk_widget_show (BT_FINISH);
  gtk_table_attach (GTK_TABLE (table6), BT_FINISH, 2, 3, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_set_size_request (BT_FINISH, 116, -1);

  /*add by gy*/
  p2.entry_confirm_username = entry_confirm_username;
  p2.entry_confirm_fullname = entry_confirm_fullname;
  p2.entry_confirm_password = entry_confirm_password;

  g_signal_connect ((gpointer) BT_BACK, "clicked",
                    G_CALLBACK (on_BT_BACK_clicked),
                    NULL);
  g_signal_connect ((gpointer) BT_FINISH, "clicked",
                    G_CALLBACK (on_BT_FINISH_clicked),
                    &p2);
  /*add by gy*/
  gtk_entry_set_text (entry_confirm_username, username);
  gtk_entry_set_text (entry_confirm_fullname, fullname);
  gtk_entry_set_text (entry_confirm_password, password);

  /* Store pointers to all widgets, for use by lookup_widget(). */
  GLADE_HOOKUP_OBJECT_NO_REF (window2, window2, "window2");
  GLADE_HOOKUP_OBJECT (window2, table4, "table4");
  GLADE_HOOKUP_OBJECT (window2, table5, "table5");
  GLADE_HOOKUP_OBJECT (window2, label9, "label9");
  GLADE_HOOKUP_OBJECT (window2, label10, "label10");
  GLADE_HOOKUP_OBJECT (window2, label11, "label11");
  GLADE_HOOKUP_OBJECT (window2, label12, "label12");
  GLADE_HOOKUP_OBJECT (window2, entry_confirm_username, "entry_confirm_username");
  GLADE_HOOKUP_OBJECT (window2, entry_confirm_password, "entry_confirm_password");
  GLADE_HOOKUP_OBJECT (window2, label13, "label13");
  GLADE_HOOKUP_OBJECT (window2, entry_confirm_fullname, "entry_confirm_fullname");
  GLADE_HOOKUP_OBJECT (window2, table6, "table6");
  GLADE_HOOKUP_OBJECT (window2, label14, "label14");
  GLADE_HOOKUP_OBJECT (window2, BT_BACK, "BT_BACK");
  GLADE_HOOKUP_OBJECT (window2, BT_FINISH, "BT_FINISH");

  return window2;
}

=====================================================
callback.c:
#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <gnome.h>

#include "callbacks.h"
#include "interface.h"
#include "support.h"



void
on_BT_NEXT_clicked                     (GtkButton       *button,
                                        gpointer         user_data)
{
        char *entry_username;
        char *entry_fullname;
        char *entry_password;
        char *entry_confirmpassword;

        struct param1 *p1 = (struct param1 *)user_data;
        entry_username = (char *)gtk_entry_get_text(GTK_ENTRY(p1->entry_username));
        entry_fullname = (char *)gtk_entry_get_text(GTK_ENTRY(p1->entry_fullname));
        entry_password = (char *)gtk_entry_get_text(GTK_ENTRY(p1->entry_password));
        entry_confirmpassword = (char *)gtk_entry_get_text(GTK_ENTRY(p1->entry_confirmpassword));

    //invisible window1
        gtk_widget_hide(p1->window1);

    GtkWidget *window2;
    window2 = create_window2 (entry_username,entry_fullname,entry_password);
    gtk_widget_show (window2);

}


void
on_BT_BACK_clicked                     (GtkButton       *button,
                                        gpointer         user_data)
{
    //invisible window2,then show window1
}
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 楼主| 发表于 2006-7-20 13:04:28 | 显示全部楼层
好用了,把window1申请为全局的,然后直接用就好了,不用放到p里面了
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