{"id":80,"date":"2014-02-18T09:58:13","date_gmt":"2014-02-18T09:58:13","guid":{"rendered":""},"modified":"2014-02-18T09:58:13","modified_gmt":"2014-02-18T09:58:13","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=80","title":{"rendered":"gtktreeview\u8bbe\u7f6e\u53ef\u7f16\u8f91\u5355\u5143\u683c\u4ee5\u53ca\u904d\u5386\u663e\u793a\u6574\u4e2a\u6570\u636e"},"content":{"rendered":"<pre class=\"brush:cpp; toolbar: true; auto-links: true;\">#include &lt;gtk\/gtk.h&gt;\r\nenum\r\n{\r\n    ID_COLUMN,\r\n    TEXT_COLUMN,\r\n    N_COLUMN\r\n};\r\nstruct ListItem\r\n{\r\n    gint id;\r\n    gchar* text;\r\n} t[5]= {{1,\"\u5927\u660e\"},{2,\"\u5c0f\u660e\"},{3,\"\u6d4b\u8bd51\"},{4,\"text\"},{5,\"editable\"}};\r\nGtkListStore* create_list_model()\r\n{\r\n    GtkListStore *list_store;\r\n    GtkTreeIter iter;\r\n    gint i;\r\n    list_store=gtk_list_store_new(N_COLUMN,G_TYPE_INT,G_TYPE_STRING);\r\n    for(i=0; i&lt;5; i++)\r\n    {\r\n        gtk_list_store_append(list_store,&amp;iter);\r\n        gtk_list_store_set(list_store,&amp;iter,ID_COLUMN,t[i].id,TEXT_COLUMN,t[i].text,-1);\r\n    }\r\n    return list_store;\r\n}\r\nvoid cell_edited(GtkCellRendererText *cell,const gchar *path_string,gchar *new_text,gpointer data)\r\n{\r\n    GtkTreeModel *model=(GtkTreeModel *)data;\r\n    GtkTreePath *path=gtk_tree_path_new_from_string(path_string);\r\n    GtkTreeIter iter;\r\n    gint column=GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell),\"column\"));\r\n    gtk_tree_model_get_iter(model,&amp;iter,path);\r\n    gint i;\r\n    gchar *old_text;\r\n    gtk_tree_model_get(model,&amp;iter,column,&amp;old_text,-1);\r\n    g_free(old_text);\r\n    i=gtk_tree_path_get_indices(path)[0];\r\n\/\/g_free(t[i].text);   \/\/\u6709\u8fd9\u4e2a\u5c31\u4f1a\u62a5\u9519\uff0c\u5730\u5740\u7a7a\u95f4\u95ee\u9898\uff1f\r\n    t[i].text=g_strdup(new_text);\r\n    gtk_list_store_set(GTK_LIST_STORE(model),&amp;iter,column,t[i].text,-1);\r\n    gtk_tree_path_free(path);\r\n}\r\nGtkWidget* create_list(GtkListStore *list_store)\r\n{\r\n    GtkWidget *view;\r\n    GtkTreeModel *model;\r\n    GtkCellRenderer *renderer;\r\n    model=GTK_TREE_MODEL(list_store);\r\n    view=gtk_tree_view_new_with_model(model);\r\n    renderer=gtk_cell_renderer_text_new();\r\n    gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),ID_COLUMN,\"id\",renderer,\"text\",ID_COLUMN,NULL);\r\n    renderer=gtk_cell_renderer_text_new();\r\n    g_object_set(renderer,\"editable\",TRUE,NULL);\/\/\u53ef\u7f16\u8f91\r\n    g_signal_connect(renderer,\"edited\",G_CALLBACK(cell_edited),model);\r\n    g_object_set_data(G_OBJECT(renderer),\"column\",GINT_TO_POINTER(TEXT_COLUMN));\r\n    gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),TEXT_COLUMN,\"text\",renderer,\"text\",TEXT_COLUMN,NULL);\r\n    return view;\r\n}\r\nvoid show(GtkWidget *view)\r\n{\r\n    GtkTreeModel *model;\r\n    GtkTreeIter iter;\r\n    int i,num;\r\n    gchar *str;\r\n\r\n    model=gtk_tree_view_get_model(GTK_TREE_VIEW(view));\r\n    for(i=0; i&lt;5; i++)\r\n    {\r\n        gtk_tree_model_iter_nth_child(model,&amp;iter,NULL,i);\r\n        gtk_tree_model_get(model,&amp;iter,ID_COLUMN,&amp;num,TEXT_COLUMN,&amp;str,-1);\r\n        g_print(\"%d,%s\\n\",num,str);\r\n    }\r\n}\r\nint main()\r\n{\r\n    GtkWidget *window;\r\n    GtkWidget *frame;\r\n    GtkWidget *view;\r\n    GtkListStore *store;\r\n    gtk_init(0,NULL);\r\n    window=gtk_window_new(GTK_WINDOW_TOPLEVEL);\r\n    g_signal_connect(G_OBJECT(window),\"destroy\",G_CALLBACK(gtk_main_quit),NULL);\r\n    frame=gtk_frame_new(\"editable text\");\r\n    gtk_frame_set_label_align(GTK_FRAME(frame),1.0,0);\r\n    gtk_container_add(GTK_CONTAINER(window),frame);\r\n    store=create_list_model();\r\n    view=create_list(store);\r\n    show(view);\r\n    gtk_container_add(GTK_CONTAINER(frame),view);\r\n    g_object_unref(store);\r\n    gtk_widget_show_all(window);\r\n    gtk_main();\r\n    return 0;\r\n}\r\n<\/pre>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<pre class=\"brush:cpp; toolbar: true; auto-links: true;\">#include &lt;gtk\/gtk.h&gt;\r\nenum\r\n{\r\n    ID_COLUMN,\r\n    TEXT_COLUMN,\r\n    N_COLUMN\r\n};\r\nstruct ListItem\r\n{\r\n    gint id;\r\n    gchar* text;\r\n} t[5]= {{1,\"\u5927\u660e\"},{2,\"\u5c0f\u660e\"},{3,\"\u6d4b\u8bd51\"},{4,\"text\"},{5,...<\/pre>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[327],"tags":[],"class_list":["post-80","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>gtktreeview\u8bbe\u7f6e\u53ef\u7f16\u8f91\u5355\u5143\u683c\u4ee5\u53ca\u904d\u5386\u663e\u793a\u6574\u4e2a\u6570\u636e - Wayne&#039;s Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/weizn.net\/?p=80\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"gtktreeview\u8bbe\u7f6e\u53ef\u7f16\u8f91\u5355\u5143\u683c\u4ee5\u53ca\u904d\u5386\u663e\u793a\u6574\u4e2a\u6570\u636e - Wayne&#039;s Blog\" \/>\n<meta property=\"og:description\" content=\"#include &lt;gtk\/gtk.h&gt; 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