{"id":79,"date":"2014-01-30T04:49:45","date_gmt":"2014-01-30T04:49:45","guid":{"rendered":""},"modified":"2014-01-30T04:49:45","modified_gmt":"2014-01-30T04:49:45","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=79","title":{"rendered":"[\u8f6c]GTK+\u5b66\u4e60\u7b14\u8bb0\uff0d\u6811\u578b\u89c6\u56fe\u4e0e\u6a21\u578b(GtkTreeView)"},"content":{"rendered":"

\n\t<\/span>\n<\/p>\n

GtkWidget *mytree = NULL;\r\nGtkTreeStore *lefttree = NULL; <\/pre>\n
\n\t\n<\/p>\n
\n\t\u6811\u578b\u6a21\u578b\u7684\u5efa\u7acb\uff1a\n<\/p>\n
\n\t\n<\/p>\n
<\/span> <\/p>\n
void setupTreeStore()\r\n{\r\n    lefttree = gtk_tree_store_new(1,G_TYPE_STRING);    \r\n    GtkTreeIter   iter ;\r\n    GtkTreeIter   child;\r\n    gtk_tree_store_append (lefttree, &iter, NULL);\/\/\u5efa\u7acb\u4e00\u4e2a\u7a7a\u884c\r\n    gtk_tree_store_set (lefttree, &iter ,0,\"root1\",-1);\/\/\u4e3a\u6b64\u884c\u8bbe\u7f6e\u503c\r\n\r\n    gtk_tree_store_append (lefttree, &iter, NULL);\/\/\u5efa\u7acb\u53e6\u4e00\u4e2a\u7a7a\u884c\r\n    gtk_tree_store_set (lefttree, &iter ,0,\"root2\",-1);\/\/\u4e3a\u6b64\u884c\u8bbe\u7f6e\u503c\r\n    \r\n    gtk_tree_store_append (lefttree, &child, &iter);\/\/\u4e3a\u4e0a\u4e00\u884c\u5efa\u7acb\u4e00\u4e2a\u5b50\u884c\r\n    gtk_tree_store_set (lefttree, &child ,0,\"child1\",-1);\/\/\u4e3a\u6b64\u5b50\u884c\u8bbe\u7f6e\u503c\r\n    \r\n\r\n\/\/\u66f4\u591a\u884c\u4f9d\u6b64\u7c7b\u63a8..........\r\n\r\n}<\/pre>\n


\n\u6811\u578b\u89c6\u56fe\u7684\u5efa\u7acb\u4ee5\u53ca\u4e0e\u6570\u636e\u6a21\u578b\u7684\u5173\u8054\uff1a
<\/p>\n
\n\t\n<\/p>\n
\/\/\u8981\u60f3\u8ba9\u89c6\u56fe\u663e\u793a\u51fa\u6570\u636e\uff0c\u5fc5\u987b\u5efa\u7acbGtkCellRenderer\u4e0eGtkTreeViewColumn\r\nGtkCellRenderer *renderer;\r\nGtkTreeViewColumn *column;\r\n\r\n\/\/\u5173\u8054\u89c6\u56fe\u4e0e\u6a21\u578b\r\ngtk_tree_view_set_model(GTK_TREE_VIEW(mytree),GTK_TREE_MODEL(lefttree));\r\n\r\n\/\/\u5c06\u6570\u636e\u6a21\u578b\u4ea4\u7ed9\u89c6\u56fe\u7ba1\u7406\uff0c\u89c6\u56fe\u9500\u6bc1\u65f6\u6570\u636e\u4f1a\u88ab\u4e00\u540c\u9500\u6bc1\r\ng_object_unref (G_OBJECT (lefttree));\r\n\r\n\/\/\u5efa\u7acb\u4e00\u4e2aGtkCellRenderer \r\nrenderer = gtk_cell_renderer_text_new ();\r\n\r\n\/\/\u8bbe\u7f6eGtkCellRenderer\u7684\u6e32\u67d3\u65b9\u5f0f\r\ng_object_set (G_OBJECT (renderer),\r\n                 \"foreground\", \"red\",\r\n                 NULL);\r\n\r\n\/\/\u5efa\u7acb\u4e00\u4e2a\u5e26\u6807\u9898\u7684\u5217 \u5e76\u4e14\u5c06renderer\u653e\u5165\u5176\u4e2d\u4f7f\u5176\u80fd\u663e\u793a\u5185\u5bb9\r\ncolumn = gtk_tree_view_column_new_with_attributes (\"Family\", renderer,\r\n                                                                                               \"text\", 0,\r\n                                                                                               NULL);\r\n\/\/\u5c06\u5217\u8bbe\u7f6e\u4e3a\u53ef\u4ee5\u624b\u52a8\u6539\u53d8\u5927\u5c0f\r\n gtk_tree_view_column_set_resizable(column,TRUE);\r\n\r\n\/\/\u5c06\u5217\u52a0\u5165gtk_tree_view\r\ngtk_tree_view_append_column (GTK_TREE_VIEW (mytree), column);\r\n    \r\n\r\ngtk_widget_show_all(mytree);<\/pre>\n
\n\t\n<\/p>\n
\u4e0b\u9762\u4e3a\u5efa\u7acb\u597d\u7684\u6811\u578b\u89c6\u56fe\u5b9e\u73b0\u4e00\u4e2a\u529f\u80fd\uff1a
\n      \u5f53\u7528\u6237\u9009\u4e2d\u4e00\u4e2a\u6709\u5b50\u884c\u7684\u884c\u65f6\u6309Enter\u6216Space\u952e\u5c55\u5f00\u6216\u6536\u8d77\u5b50\u884c\uff0c\u5f53\u9009\u4e2d\u4e00\u4e2a\u6ca1\u6709\u5b50\u884c\u7684\u884c\u65f6\u6309Enter\u6216Space\u952e\u540e\u53f0\u6253\u5370\u4e00\u4e9b\u4fe1\u606f\u3002
\n<\/span> <\/p>\n
\n
\/*\r\nTreeView\u7684\"row-activated\"\u4fe1\u53f7\u4ea7\u751f\u6761\u4ef6\uff1a\r\n    \uff0d\uff0d\u5728gtk_tree_view_row_activated()\u88ab\u8c03\u7528\u65f6\r\n    \uff0d\uff0d \u4e00\u4e2a\u884c\u88ab\u53cc\u51fb\u65f6\r\n    \uff0d\uff0d \u9009\u4e2d\u4e00\u4e2a\u4e0d\u53ef\u7f16\u8f91\u7684\u884c\uff0c\u6309\u4e0bSpace, Shift+Space, Return,Enter\u952e\u65f6\r\n*\/\r\n\/\/\u6b64\u56de\u8c03\u51fd\u6570\u4e0e TreeView\u7684\"row-activated\"\u4fe1\u53f7\u76f8\u8fde\u63a5\r\nvoid on_lefttree_row_activated  (GtkTreeView       *tree_view,\r\n                                 GtkTreePath       *path,\r\n                                 GtkTreeViewColumn *column,\r\n                                 gpointer           user_data)    \r\n...{\r\n    GtkTreeIter   iter ;\r\n    \/\/\u6839\u636epath\u83b7\u5f97iter\r\n     if (gtk_tree_model_get_iter(GTK_TREE_MODEL(lefttree), &iter, path))\r\n    ...{\r\n        \/\/\u5f97\u5230iter\uff0c\u5224\u65aditer\u6307\u5411\u7684\u884c\u662f\u5426\u6709\u5b50\u884c\r\n        if ( gtk_tree_model_iter_has_child (GTK_TREE_MODEL(lefttree), &iter) )\r\n        ...{\r\n            \/\/\u6709\u5b50\u884c\uff0c\u5c55\u5f00\u672c\u884c\r\n            if ( gtk_tree_view_expand_row(tree_view,path,FALSE) )\r\n            ...{\r\n                \/\/\u5c55\u5f00\u672c\u884c\u6210\u529f\r\n                g_print(\"expand child \");\r\n            }\r\n            else \/\/\u672c\u884c\u5df2\u7ecf\u88ab\u5c55\u5f00\r\n            ...{\r\n                \/\/\u6536\u8d77\u672c\u884c\r\n                gtk_tree_view_collapse_row(tree_view,path);\r\n                g_print(\"collapse child \");\r\n            }\r\n        }\r\n        else\r\n        ...{\r\n            \/\/\u6ca1\u6709\u5b50\u884c\uff0c\u76f4\u63a5\u6267\u884c\u89c4\u5b9a\u7684\u529f\u80fd\r\n            g_print(\"do some \");\r\n        }\r\n    }\r\n\r\n    \r\n\r\n}\r\n<\/pre>\n
\"\"<\/span>\n<\/div>\n


\n\u83b7\u5f97treeview\u4e2d\u9009\u4e2d\u7684\u4e00\u884c\u7684GtkTreeIter\u6216path\uff1a<\/span>
<\/p>\n
GtkTreeSelection* select = gtk_tree_view_get_selection( tree_view );\r\ngtk_tree_selection_select_path( select, path );\r\ngtk_tree_selection_select_iter( select, &iter ); <\/pre>\n


\n\u8981\u60f3\u66f4\u6539GtkTreeIter\u6307\u5411\u7684\u6570\u636e\u7684\u503c\uff0c\u4f7f\u7528\uff1a
\n<\/span><\/span> <\/p>\n
gtk_tree_store_set  (lefttree, &iter,CHECKED_COLUMN ,data);<\/pre>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"
\n
\n\t\tGtkWidget <\/span>*<\/span>mytree <\/span>=<\/span> NULL;
\nGtkTreeStore <\/span>*<\/span>lefttree <\/span>=<\/span> NULL;<\/span>\n\t<\/div>\n<\/div>\n


\n

\n\u6811\u578b\u6a21\u578b\u7684\u5efa\u7acb\uff1a<\/span>
<\/p>\n
\n
\n\t\t\"\"void<\/span> setupTreeStore()
\n\"\"<\/span>{
\n\"\"    lefttree = gtk_tree_store_new(1,G_TYPE_STRING);   &nbs…<\/span><\/span>\n\t<\/div>\n<\/div>\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-79","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\n[\u8f6c]GTK+\u5b66\u4e60\u7b14\u8bb0\uff0d\u6811\u578b\u89c6\u56fe\u4e0e\u6a21\u578b(GtkTreeView) - Wayne'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=79\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[\u8f6c]GTK+\u5b66\u4e60\u7b14\u8bb0\uff0d\u6811\u578b\u89c6\u56fe\u4e0e\u6a21\u578b(GtkTreeView) - Wayne's Blog\" \/>\n<meta property=\"og:description\" content=\"GtkWidget *mytree = NULL; 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