gtK Cairo LibCurl LibXML 解析实例

#include <gtk/gtk.h> GtkWidget *button=NULL; GtkWidget *entry=NULL; static gboolean entry_event_activate (GtkWidget *widget,GdkEvent *event,gpointer user_data) { g_print("Get activate signal!\n"); return 1; } static gboolean button_event_pressed (GtkWidget *widget,GdkEvent *event,gpointer user_data) { g_print("Get pressed signal!\n"); return 1; } static gboolean button_event_released (GtkWidget *widget,GdkEvent *event,gpointer user_data) { g_print("Get released signal!\n"); return 1; } static gboolean time_handler (GtkWidget * widget)//定一秒钟刷新GTK { //g_print("The window's widget is activated :%s\n",gtk_window_activate_focus(GTK_WINDOW(widget))?"TRUE":"FALSE");//如果该window有被激活过的构件，如按钮，那么该函数将自动再次激活该构件 //g_print("The window's widget is activated :%s\n",gtk_window_activate_default(GTK_WINDOW(widget))?"TRUE":"FALSE");//如果该window有被激活过的构件，如按钮，那么该函数将自动再次激活该构件 g_print("The window is activated :%s\n",gtk_window_is_active(GTK_WINDOW(widget))?"TRUE":"FALSE");//判断此window是否被激活 g_print("The window is toplevel :%s\n",gtk_window_has_toplevel_focus(GTK_WINDOW(widget))?"TRUE":"FALSE");//如果是真的TOPLEVEL，结果与gtk_window_is_active一样 //GtkWidget *get_widget=gtk_window_get_focus(GTK_WINDOW(widget));//获取window窗口的焦点构件 //gtk_window_set_focus(GTK_WINDOW(window),focuswidget);设置焦点构件 GtkWidget *get_widget=gtk_window_get_default_widget(GTK_WINDOW(widget));//获取该窗口内已经设定好的默认组件 if(get_widget!=NULL) gtk_widget_set_size_request(get_widget,20,20);//设置获得焦点构件的尺寸以示区别 //gtk_window_present(GTK_WINDOW(widget));//将窗口激活显示出来 //gtk_window_reshow_with_initial_size(GTK_WINDOW(widget));//隐藏窗口，然后按重新设置的属性重新显示窗口 gtk_button_pressed(GTK_BUTTON(button));//只是发出"pressed"信号，不按按钮 gtk_button_released(GTK_BUTTON(button));//只是发出"released"信号，不按按钮 //gtk_button_clicked(GTK_BUTTON(button));//只是发出"clicked"信号，不按按钮 //gtk_button_enter(GTK_BUTTON(button));//只是发出"enter"信号，不按按钮 //gtk_button_leave(GTK_BUTTON(button));//只是发出"leave"信号，不按按钮 return FALSE;//timer的调用函数如果返回TRUE表继续计时，如果返回FALSE表停止计时 } int main(int argc , char *argv[]) { gtk_init(&argc,&argv); ///////////////////////////////////////////////////////////////窗口Window部分/////////////////////////////////////////////////// //创建window GtkWidget *window=NULL; window=gtk_window_new(GTK_WINDOW_TOPLEVEL); //设置Window属性 gtk_window_set_title(GTK_WINDOW(window),"GTK+_widget");//标题 //gtk_window_set_policy(GTK_WINDOW(window),FALSE,FALSE,TRUE);//第三个参数设置窗口大小是否随窗口内构件变化 //gtk_window_set_resizable(GTK_WINDOW(window),0);设置窗口的大小是否可调，默认可调 gtk_window_set_default_size(GTK_WINDOW(window),400,500);//设置尺寸 //gtk_window_resize(GTK_WINDOW(window),400,500);//改变当前尺寸 gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);//设置窗口位置 //gtk_window_move(GTK_WINDOW(window),10,100);//移动窗口位置到该坐标 gtk_window_iconify(GTK_WINDOW(window));//运行时最小化显示 gtk_window_deiconify(GTK_WINDOW(window));//运行时不最小化显示 //gtk_window_stick(GTK_WINDOW(window));运行时显示在所有计算机用户的桌面上 //gtk_window_unstick(GTK_WINDOW(window));运行时只显示在当前计算机用户的桌面上 //gtk_window_maximize(GTK_WINDOW(window));//运行时最大化显示 //gtk_window_unmaximize(GTK_WINDOW(window));//运行时不最大化显示 //gtk_window_fullscreen(GTK_WINDOW(window));//运行时全屏显示 //gtk_window_unfullscreen(GTK_WINDOW(window));//运行时不全屏显示 //gtk_window_set_keep_above(GTK_WINDOW(window),1);//运行时总保持在最上层 //gtk_window_set_keep_below(GTK_WINDOW(window),1);//运行时总保持在最底层 //gtk_window_set_decorated(GTK_WINDOW(window),0);//运行时去掉窗口管理器 //gtk_window_set_deletable(GTK_WINDOW(window),0);//运行后窗口管理器上不显示关闭按钮 //gtk_window_set_has_frame(GTK_WINDOW(window),1);//设置边框 //gtk_window_set_frame_dimensions(GTK_WINDOW(window),5,5,5,5);设置边框上下左右宽度 //gtk_window_set_skip_taskbar_hint(GTK_WINDOW(window),1);//运行时最小化后隐藏该窗口到任务栏 gtk_window_set_opacity(GTK_WINDOW(window),0.5);//设置透明度，范围在0~1之间 gtk_window_set_icon_from_file(GTK_WINDOW(window),"icon.ico",NULL);//设置图标的图片文件 //gtk_window_set_default_icon_from_file("icon.png",NULL);设置默认的图标文件 GdkPixbuf *icon_pixbuf=NULL; icon_pixbuf=gdk_pixbuf_new_from_file("icon.png", NULL); //if(gtk_window_set_icon(GTK_WINDOW(window),icon_pixbuf));//设置图标数据 //gtk_window_set_default_icon(icon_pixbuf);设置默认图标数据 gtk_window_set_icon_name(GTK_WINDOW(window),"icon");//设置图标的名称 //gtk_window_set_default_icon_name("Gtk_widget_icon");设置默认图标名称 //gtk_widget_set_size_request(window, 400, 500);//改变当前尺寸，默认尺寸为200*200 //获取Window属性 g_print("The window's title :%s\n",gtk_window_get_title(GTK_WINDOW(window))); gint window_width,window_height; gtk_window_get_size(GTK_WINDOW(window),&window_width,&window_height);//获取尺寸 g_print("The window's size:%d*%d\n",window_width,window_height); //gtk_window_get_default_size(GTK_WINDOW(window),&window_width,&window_height);//也是获取尺寸 g_print("The window can be resized ?:%s\n",gtk_window_get_resizable(GTK_WINDOW(window))?"TRUE":"FALSE");//判断窗口大小是否可调 g_print("The window has decorations ?:%s\n",gtk_window_get_decorated(GTK_WINDOW(window))?"TRUE":"FALSE");//判断窗口是否含有窗口管理器 g_print("The window has a close button ?:%s\n",gtk_window_get_deletable(GTK_WINDOW(window))?"TRUE":"FALSE");//判断窗口管理器是否含有关闭按钮 g_print("The window has frame ?:%s\n",gtk_window_get_has_frame(GTK_WINDOW(window))?"TRUE":"FALSE");//判断该窗口是否含有边框 gint window_x,window_y; gtk_window_get_position(GTK_WINDOW(window),&window_x,&window_y); g_print("The window's position :%d,%d\n",window_x,window_y); gint frame_top,frame_bottom,frame_left,frame_right; gtk_window_get_frame_dimensions(GTK_WINDOW(window),&frame_left,&frame_top,&frame_right,&frame_bottom);//获取边框的尺寸 g_print("The window's framesize is :%d(LEFT) %d(TOP) %d(RIGHT) %d(BOTTOM)\n",frame_left,frame_top,frame_right,frame_bottom); g_print("The window's opacity is :%f\n",gtk_window_get_opacity(GTK_WINDOW(window)));//获取透明度 //gchar *iconname=gtk_window_get_default_icon_name(GTK_WINDOW(window));//设置图标有问题，源代码中找不到此函数 //gchar *iconname=gtk_window_get_icon_name(GTK_WINDOW(window));获取图标名称 //g_print("The window's iconname is :%s\n",iconname); g_print("The window has been set skip_taskbar_hint :%s\n",gtk_window_get_skip_taskbar_hint(GTK_WINDOW(window))?"TRUE":"FALSE");//判断窗口最小化后是否隐藏到任务栏中 ///////////////////////////////////////////////////////////////结束/////////////////////////////////////////////////// //////////////////////////////////////////////////////////////固定容器Fixed部分///////////////////////////////////////////////// GtkWidget *fixed; fixed=gtk_fixed_new(); gtk_container_add(GTK_CONTAINER(window),fixed); gtk_widget_show(fixed); ///////////////////////////////////////////////////////////////////结束/////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////按钮button部分//////////////////////////////////////////////////////// //创建按钮button //button=gtk_button_new_with_label("button"); //button=gtk_button_new_with_mnemonic("_button");//创建带有热键的按钮，加入下划线，按ALT+b button=gtk_button_new_from_stock(GTK_STOCK_APPLY);//创建带有图片和文本的按钮，并带有热键 //gtk_container_add(GTK_CONTAINER(window),button);//直接添加入window则会充满window gtk_fixed_put(GTK_FIXED(fixed),button,10,10);//加入固定构件可以设置button的位置 //设置按钮button属性 //gtk_button_set_label(GTK_BUTTON(button),"NEW_LABEL");//如果设置button的标签文本，将改变原有的标签内容 //gtk_button_set_relief(GTK_BUTTON(button),GTK_RELIEF_NONE);//设置button的边框样式 gtk_bu