一、简介
Gtk+2.0表格控件十分有用,(GtkCList)可以向表格中添加图像、文字,对数据进行排序,设定表格控件的背景,设置各单元格的属性等。但不能编辑单元格(需要使用树视图控件GtkTreeView)。
二、详解
1、代码
#include <gtk/gtk.h>
static gchar *titles[5] = {"编号", "姓名", "出生年月", "电子邮件"};
const gchar *new_row[5];
static GtkWidget *clist;
static GtkWidget *add_win;
static GtkWidget *entry_id;
static GtkWidget *entry_name;
static GtkWidget *entry_sex;
static GtkWidget *entry_birthday;
static GtkWidget *entry_email;
gint current_row = 0;
gint row_count = 0;
static GtkWidget *window;
void on_ok_clicked(GtkWidget *button, gpointer data)
{
new_row[0] = gtk_entry_get_text(GTK_ENTRY(entry_id));
new_row[1] = gtk_entry_get_text(GTK_ENTRY(entry_name));
new_row[2] = gtk_entry_get_text(GTK_ENTRY(entry_sex));
new_row[3] = gtk_entry_get_text(GTK_ENTRY(entry_birthday));
new_row[4] = gtk_entry_get_text(GTK_ENTRY(entry_email));
if (g_strcmp0(new_row[0], "") == 0) {
g_print("please input the IDnumber!\n");
return;
}
row_count++;
gtk_clist_append(GTK_CLIST(clist), (gchar**)(new_row));
gtk_widget_destroy(add_win);
}
void on_cancel_clicked(GtkWidget *button, gpointer data)
{
gtk_widget_destroy(add_win);
}
GtkWidget *create_addwin()
{
GtkWidget *win;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *bbox;
GtkWidget *label;
GtkWidget *button;
win = gtk_dialog_new_with_buttons("添加记录",GTK_WINDOW(window),GTK_DIALOG_MODAL,NULL);
//win = gtk_dialog_new();
//gtk_window_set_title(GTK_WINDOW(win),"添加记录");
gtk_container_set_border_width(GTK_CONTAINER(win),10);
gtk_window_set_position(GTK_WINDOW(win), GTK_WIN_POS_CENTER);
g_signal_connect(G_OBJECT(win),"delete_event",G_CALLBACK(gtk_widget_destroy), win);
vbox = gtk_vbox_new(FALSE, 0);
//gtk_container_add(GTK_CONTAINER(win), vbox);
gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(win)->vbox),vbox);
table = gtk_table_new(5, 2, FALSE);
gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 5);
label = gtk_label_new("编号");
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1);
entry_id = gtk_entry_new();
gtk_table_attach_defaults(GTK_TABLE(table), entry_id, 1, 2, 0, 1);
label = gtk_label_new("姓名");
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2);
entry_name = gtk_entry_new();
gtk_table_attach_defaults(GTK_TABLE(table), entry_name, 1, 2, 1, 2);
label = gtk_label_new("性别");
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3);
entry_sex = gtk_entry_new();
gtk_table_attach_defaults(GTK_TABLE(table), entry_sex, 1, 2, 2, 3);
label = gtk_label_new("出生年月");
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 3, 4);
entry_birthday = gtk_entry_new();
gtk_table_attach_defaults(GTK_TABLE(table), entry_birthday, 1, 2, 3, 4);
label = gtk_label_new("电子邮件");
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 4, 5);
entry_email = gtk_entry_new();
gtk_table_attach_defaults(GTK_TABLE(table), entry_email, 1, 2, 4, 5);
bbox = gtk_hbutton_box_new();
gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 5);
gtk_box_set_spacing(GTK_BOX(bbox), 5);
gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
button = gtk_button_new_from_stock(GTK_STOCK_OK);
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(on_ok_clicked), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 5);
button = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(on_cancel_clicked), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 5);
gtk_widget_show_all(win);
//gtk_dialog_run(GTK_DIALOG(win));
return win;
}
GtkWidget *create_button(gchar *stockid)
{
GtkWidget *button;
GtkWidget *image;
image = gtk_image_new_from_stock(stockid, GTK_ICON_SIZE_MENU);
button = gtk_button_new();
gtk_container_add(GTK_CONTAINER(button), image);
return button;
}
void goto_first(GtkWidget *button, gpointer data)
{
current_row = 0;
gtk_clist_select_row(GTK_CLIST(clist), current_row, 0);
}
void goto_last(GtkWidget *button, gpointer data)
{
current_row = row_count - 1;
gtk_clist_select_row(GTK_CLIST(clist), current_row, 0);
}
void goto_back(GtkWidget *button, gpointer data)
{
current_row--;
if (current_row == -1) return;
gtk_clist_select_row(GTK_CLIST(clist), current_row, 0);
}
void goto_forward(GtkWidget *button, gpointer data)
{
current_row++;
if (current_row > row_count) return;
gtk_clist_select_row(GTK_CLIST(clist), current_row, 0);
}
void append_row(GtkWidget *button, gpointer data)
{
add_win = create_addwin();
}
int main (int argc, char *argv[])
{
GtkWidget *vbox;
GtkWidget *bbox;
GtkWidget *button;
GtkTooltips *button_tips;
gtk_init(&argc, &argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(G_OBJECT(window),"delete_event",G_CALLBACK(gtk_main_quit),NULL);
gtk_window_set_title(GTK_WINDOW(window),"表格");
gtk_container_set_border_width(GTK_CONTAINER(window),10);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
vbox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(window), vbox);
clist = gtk_clist_new_with_titles(5, titles);
gtk_box_pack_start(GTK_BOX(vbox), clist, TRUE, TRUE, 5);
bbox = gtk_hbutton_box_new();
button_tips = gtk_tooltips_new();
gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 5);
gtk_box_set_spacing(GTK_BOX(bbox), 5);
gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
gtk_button_box_set_child_size(GTK_BUTTON_BOX(bbox), 20, 20);
button = create_button(GTK_STOCK_GOTO_FIRST);
gtk_tooltips_set_tip(GTK_TOOLTIPS(button_tips), button, "转到首行", "首行");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(goto_first), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 2);
button = create_button(GTK_STOCK_GO_BACK);
gtk_tooltips_set_tip(GTK_TOOLTIPS(button_tips), button, "转到前一行", "前一行");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(goto_back), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 2);
button = create_button(GTK_STOCK_GO_FORWARD);
gtk_tooltips_set_tip(GTK_TOOLTIPS(button_tips), button, "转到下一行", "下一行");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(goto_forward), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 2);
button = create_button(GTK_STOCK_GOTO_LAST);
gtk_tooltips_set_tip(GTK_TOOLTIPS(button_tips), button, "转到尾行", "尾行");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(goto_last), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 2);
button = create_button(GTK_STOCK_ADD);
gtk_tooltips_set_tip(GTK_TOOLTIPS(button_tips), button, "新增一行", "新增");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(append_row), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 2);
button = create_button(GTK_STOCK_QUIT);
gtk_tooltips_set_tip(GTK_TOOLTIPS(button_tips), button, "退出", "退出");
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(gtk_main_quit), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 5);
gtk_widget_show_all(window);
gtk_main();
return TRUE;
}
2、编译及运行
gcc -o grid grid.c `pkg-config --libs --cflags gtk+-2.0`
三、总结
(1)列表控件中还有很多的函数没有应用到,等以后项目中有需求时再进行扩展。(2)源码已上传到优快云:http://download.youkuaiyun.com/detail/taiyang1987912/9123689。
(3)若有建议,请留言,在此先感谢!