关于gtk 的一个小小的应用

#include

#include

#include

#include

#include

#include

#include

GtkWidget *makeTextEntry();

GtkWidget *vistwindow();

GtkWidget *firstTextEntry();

GtkWidget *VisitTable();

GtkWidget *makeButtonBox();

int       make_dialog ();

int       readbuf();

int       clear ();

GtkWidget   *window;

GtkWidget   *first;

GtkWidget   *last;

gchar       buf1[1024];

gchar       buf2[1024];

GtkWidget   *dialog;

char        reve_buf[1024];

void gtk_widget_hide(GtkWidget *window);

/*当系统回调时，关闭窗口，自动调用*/

void destroy (GtkWidget *widget,gpointer *data)

{

gtk_main_quit ();

}

int  click_button1 (GtkWidget *widget,gpointer*data)

{

char *str = "";

clear ();

if (strcmp (buf1,str )== 0 ||strcmp(buf2,str)== 0)

{

strcpy (reve_buf,"不能查询为空的站点");

make_dialog ();

}

if  (strcmp (buf1,str)!=0 && strcmp (buf2,str)!=0)

{

strcpy (reve_buf,"hello world");

make_dialog ();

}

}

int clear ()

{

strcpy (buf1,gtk_entry_get_text (GTK_ENTRY (first)));

strcpy (buf2,gtk_entry_get_text(GTK_ENTRY(last)));

}

int  click_button2 (GtkWidget *widget,gpointer *data)

{

gtk_entry_set_text (GTK_ENTRY (first), "");

gtk_entry_set_text (GTK_ENTRY (last), "");

memset (buf1,0,sizeof (buf1));

memset (buf2,0,sizeof (buf2));

memset (reve_buf,0,sizeof (reve_buf));

gtk_widget_hide (dialog);

}

int  click_button3 (GtkWidget *widget,gpointer *data)

{

exit (0);

}

int   make_dialog ()

{

GtkWidget     *label;

GtkWidget     *button;

GtkWidget     *hbox;

GtkWidget     *vbox;

GtkWidget     *table;

char          string[1024];

GtkWidget     *image;

dialog = gtk_dialog_new ();

vbox = GTK_DIALOG (dialog)->vbox;

image = gtk_image_new_from_file ("gtk1.png");

gtk_box_pack_start (GTK_BOX (vbox),image,TRUE,TRUE,0);

gtk_table_attach (GTK_BOX(vbox),image,0,1,0,1,GTK_FILL|GTK_EXPAND|GTK_SHRINK,0,0,0);

gtk_widget_show_all (image);

label= gtk_label_new (reve_buf);

gtk_table_attach (GTK_BOX(vbox),label,0,1,0,1,GTK_FILL|GTK_EXPAND|GTK_SHRINK,0,0,0);

gtk_box_pack_start(GTK_BOX (vbox),label,TRUE,TRUE,0);

gtk_widget_show_all (label);

vbox = GTK_DIALOG (dialog) ->action_area;

button = gtk_button_new_with_label ("yes");

gtk_signal_connect (GTK_OBJECT (button),"clicked",GTK_SIGNAL_FUNC (click_button2),"yes");

gtk_box_pack_start (GTK_BOX (vbox),button,FALSE,FALSE,0);

gtk_widget_show_all (dialog);

return 0;

}

int  visitwindow(int *argc,char **argv)

{

GtkWidget    *Vtable;

gtk_init (argc,&argv);

window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

gtk_window_set_title (GTK_WINDOW (window), "上海铁路查询系统");

gtk_window_set_default_size (GTK_WINDOW(window),587,468);

gtk_window_set_opacity (GTK_WINDOW(window),100);//设置透明度函数

g_signal_connect (GTK_OBJECT (window),"destroy",GTK_SIGNAL_FUNC(destroy),NULL);

Vtable = VisitTable();

gtk_container_add (GTK_CONTAINER(window),Vtable);

gtk_widget_show_all (window);

gtk_main ();

}

GtkWidget * VisitTable ()

{

GtkWidget        *Vtable;

GtkWidget        *image;

GtkWidget        *checkButtons;

GtkWidget        *textEntry;

GtkWidget        *buttonBox;

Vtable = gtk_table_new (3,3,FALSE);

gtk_widget_show_all (Vtable);

image = gtk_image_new_from_file ("gtk.png");

gtk_box_pack_start (GTK_BOX (Vtable),image,TRUE,TRUE,0);

gtk_table_attach (GTK_TABLE(Vtable),image,0,1,0,1,GTK_FILL|GTK_EXPAND|GTK_SHRINK,0,0,0);

gtk_widget_show_all (image);

gtk_window_set_decorated(GTK_WINDOW (Vtable),FALSE);//设置无边框

textEntry =firstTextEntry();

gtk_table_attach (GTK_TABLE(Vtable),textEntry,0,1,0,1,GTK_FILL|GTK_EXPAND|GTK_SHRINK,0,0,0);

gtk_widget_show (textEntry);

buttonBox = makeButtonBox();

gtk_table_attach (GTK_TABLE(Vtable),buttonBox,0,1,1,2,GTK_EXPAND |GTK_FILL|GTK_SHRINK,0,5,10);

gtk_widget_show (buttonBox);

gtk_widget_show_all (Vtable);

return Vtable;

}

GtkWidget *firstTextEntry ()

{

GtkWidget   *label1,*label ,*label2;

GtkWidget   *table;

table = gtk_table_new (2,2,FALSE);

first= gtk_entry_new_with_max_length (30);

gtk_label_set_justify(GTK_LABEL(first),GTK_JUSTIFY_CENTER);

gtk_entry_set_text (GTK_ENTRY (first), "");

gtk_table_attach (GTK_TABLE(table),first,0,1,0,1,(GtkAttachOptions)(GTK_FILL),(GtkAttachOptions)(0),0,0);

gtk_widget_show (table);

gtk_widget_show (first);

last = gtk_entry_new_with_max_length (30);

gtk_label_set_justify(GTK_LABEL(last),GTK_JUSTIFY_CENTER);

gtk_entry_set_text (GTK_ENTRY (last), "");

gtk_table_attach (GTK_TABLE(table),last,0,1,1,2,(GtkAttachOptions)(GTK_FILL),(GtkAttachOptions)(0),0,0);

gtk_widget_show (last);

return  table;

}

GtkWidget *makeButtonBox()

{

GtkWidget   *hbox;

GtkWidget   *button;

hbox = gtk_hbox_new (FALSE,0);

button = gtk_button_new_with_label ("确定");

gtk_signal_connect (GTK_OBJECT (button),"clicked",GTK_SIGNAL_FUNC (click_button1),"确定");

gtk_box_pack_start (GTK_BOX (hbox),button,TRUE,TRUE,10);

gtk_widget_show (button);

button = gtk_button_new_with_label ("退出");

gtk_signal_connect(GTK_OBJECT(button),"clicked",GTK_SIGNAL_FUNC (click_button3),"退出");

gtk_box_pack_start (GTK_BOX (hbox),button,TRUE,TRUE,40);

gtk_widget_show (button);

return hbox;

}

int main (int argc,char *argv[])

{

visitwindow (&argc,argv);

return  0;

}

这是做好的结果：