hello.c

gtk插件程序例子说明

#include <gtk/gtk.h>
#include <gmodule.h>
#include "about.h"
//#include "hello.h"

//此函数在插件初始化时默认执行
void	g_module_check_init(GModule *module)
{
	g_print("插件%s初始化成功，已经调入！\n", g_module_name(module));
	//create_message_dialog("这是一个测试用的消息对话框。");
	//about();
}

//以下函数当插件缷载时默认执行
void	g_module_unload(GModule *module)
{
	g_print("插件%s已成功缷载！\n", g_module_name(module));
}

//创建普通的弹出式消息框
void	create_message_dialog(gchar* message)
{
	GtkWidget *dialog;
	dialog = gtk_message_dialog_new(NULL,
			GTK_DIALOG_DESTROY_WITH_PARENT,
			GTK_MESSAGE_INFO ,
			GTK_BUTTONS_OK,
			message);
	gtk_dialog_run(GTK_DIALOG(dialog));
	gtk_widget_destroy(dialog);
}

//以下内容为创建关于对话框

static GtkWidget *window;

void	on_ok_clicked(GtkWidget* widget, gpointer data)
{
	gtk_widget_destroy(data);
}

void	about(void)
{
	GtkWidget *vbox, *hbox;
	GtkWidget *label, *button, *image, *sep ;
	GdkPixbuf *pix;

	pix = gdk_pixbuf_new_from_inline(9216+24, my_pixbuf, TRUE, NULL);
	//此函数的第一个参数为图像文件的长度，可以在about.h文件的头部中找到
	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(window),"关于");
	g_signal_connect(G_OBJECT(window),"delete_event",
			G_CALLBACK(gtk_widget_destroy),window);
	gtk_container_set_border_width(GTK_CONTAINER(window),10);

	vbox = gtk_vbox_new(FALSE,0);
	gtk_container_add(GTK_CONTAINER(window),vbox);

	hbox = gtk_hbox_new(FALSE,0);
	gtk_box_pack_start(GTK_BOX(vbox),hbox,FALSE,FALSE,5);

	image = gtk_image_new_from_pixbuf(pix);
	gtk_box_pack_start(GTK_BOX(hbox),image,FALSE,FALSE,5);

	label = gtk_label_new("此软件用于测试");
	gtk_box_pack_start(GTK_BOX(hbox),label,FALSE,FALSE,5);

	sep = gtk_hseparator_new();
	gtk_box_pack_start(GTK_BOX(vbox),sep,FALSE,FALSE,5);

	button = gtk_button_new_from_stock(GTK_STOCK_OK);
	g_signal_connect(G_OBJECT(button),"clicked",
			G_CALLBACK(on_ok_clicked),(gpointer)window);
	gtk_box_pack_start(GTK_BOX(vbox),button,FALSE,FALSE,0);

	gtk_widget_show_all(window);
}