WIP: A button is now in the GtkBox *runlib_objects of windows.c How to associate an action to it ?
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@ -129,4 +129,5 @@ void onTreeViewRowActivated (GtkTreeView *view, GtkTreePath *path,
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void tree_c_test(void);
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GtkWidget *create_tree_label(void);
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GtkWidget *create_tree_button(void);
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175
src/ui/tree.c
175
src/ui/tree.c
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@ -162,12 +162,12 @@ tree_c_test(void)
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}
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else g_error("Oops, we should have a first row in the tree store!\n");
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GtkTreeViewColumn *col;
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GtkCellRenderer *renderer;
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GtkWidget *view;
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GtkTreeModel *model;
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// GtkTreeViewColumn *col;
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// GtkCellRenderer *renderer;
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// GtkWidget *view;
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// GtkTreeModel *model;
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GtkWidget *window;
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// GtkWidget *window;
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tree_c_printing_test();
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@ -175,165 +175,20 @@ tree_c_test(void)
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static void tree_c_printing_test(void)
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{
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printf("tree_c_printing_test() \
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-----------------------------------\n\
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Changement de cap : comment mettre un label (puis un arbre)\n\
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dans la GtkBox *runlib_objects; de windows.c (ligne 61)\n\
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printf("tree.c tree_c_printing_test() \
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------------------------------------\n\
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A button is now in the GtkBox *runlib_objects of windows.c (line 61)\n\
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How to associate an action to it\n\
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?\n\
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");
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}
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// https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Tree_Models
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// https://stackoverflow.com/questions/74556059/how-to-build-a-tree-in-gtk4-4-10
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//
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/*
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https://docs.gtk.org/gobject/#functions
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https://docs.gtk.org/gtk4/class.Label.html?q=
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https://docs.gtk.org/gtk4/ctor.Button.new_with_label.html
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https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Tree_Models
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https://stackoverflow.com/questions/74556059/how-to-build-a-tree-in-gtk4-4-10
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https://stackoverflow.com/questions/51002454/how-to-list-all-the-rows-of-a-gtk-treeview
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using System;
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using System.Collections;
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using Gtk;
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public class Actress
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{
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public string Name;
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public string Place;
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public int Year;
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public Actress(string name, string place, int year)
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{
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Name = name;
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Place = place;
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Year = year;
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}
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}
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public class SharpApp : Window
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{
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ListStore store;
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Statusbar statusbar;
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enum Column
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{
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Name,
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Place,
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Year
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}
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Actress[] actresses =
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{
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new Actress("Jessica Alba", "Pomona", 1981),
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new Actress("Sigourney Weaver", "New York", 1949),
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new Actress("Angelina Jolie", "Los Angeles", 1975),
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new Actress("Natalie Portman", "Jerusalem", 1981),
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new Actress("Rachel Weissz", "London", 1971),
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new Actress("Scarlett Johansson", "New York", 1984)
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};
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public SharpApp() : base ("ListView")
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{
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BorderWidth = 8;
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SetDefaultSize(350, 250);
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SetPosition(WindowPosition.Center);
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DeleteEvent += delegate { Application.Quit(); };
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VBox vbox = new VBox(false, 8);
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ScrolledWindow sw = new ScrolledWindow();
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sw.ShadowType = ShadowType.EtchedIn;
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sw.SetPolicy(PolicyType.Automatic, PolicyType.Automatic);
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vbox.PackStart(sw, true, true, 0);
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store = CreateModel();
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TreeView treeView = new TreeView(store);
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treeView.RulesHint = true;
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treeView.RowActivated += OnRowActivated;
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sw.Add(treeView);
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AddColumns(treeView);
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statusbar = new Statusbar();
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vbox.PackStart(statusbar, false, false, 0);
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Add(vbox);
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ShowAll();
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}
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void OnRowActivated (object sender, RowActivatedArgs args) {
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TreeIter iter;
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TreeView view = (TreeView) sender;
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if (view.Model.GetIter(out iter, args.Path)) {
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string row = (string) view.Model.GetValue(iter, (int) Column.Name );
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row += ", " + (string) view.Model.GetValue(iter, (int) Column.Place );
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row += ", " + view.Model.GetValue(iter, (int) Column.Year );
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statusbar.Push(0, row);
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}
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// *** if I can dump treeview to the console here I'll be happy ***
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// *** I'd prefer a foreach or do/while ***
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}
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void AddColumns(TreeView treeView)
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{
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CellRendererText rendererText = new CellRendererText();
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TreeViewColumn column = new TreeViewColumn("Name", rendererText,
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"text", Column.Name);
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column.SortColumnId = (int) Column.Name;
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treeView.AppendColumn(column);
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rendererText = new CellRendererText();
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column = new TreeViewColumn("Place", rendererText,
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"text", Column.Place);
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column.SortColumnId = (int) Column.Place;
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treeView.AppendColumn(column);
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rendererText = new CellRendererText();
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column = new TreeViewColumn("Year", rendererText,
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"text", Column.Year);
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column.SortColumnId = (int) Column.Year;
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treeView.AppendColumn(column);
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}
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ListStore CreateModel()
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{
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ListStore store = new ListStore( typeof(string),
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typeof(string), typeof(int) );
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foreach (Actress act in actresses) {
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store.AppendValues(act.Name, act.Place, act.Year );
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}
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return store;
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}
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public static void Main()
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{
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Application.Init();
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new SharpApp();
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Application.Run();
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}
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}
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*/
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/*
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(https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Columns_and_Renderer)\n\
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Trying to adapt the first example of this tuto to display a simple tree view in our window.\n\
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Can't use :\n\
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- gtk_init(&argc, &argv);\n\
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- window = gtk_tree_view_new(GTK_WINDOW_TOPLEVEL);\n\
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- g_signal_connect(window, 'delete_event', gtk_main_quit, NULL);\n\
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- tree_c_test(); (or : create_view_and_model() or some equivalent tree description)\n\
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- gtk_container_add(GTK_CONTAINER(window), view);\n\
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- gtk_widget_show_all(window);\n\
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- gtk_main();\n\
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(see main.c lines 35-44)\n\
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https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Columns_and_Renderer
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*/
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@ -124,7 +124,8 @@ void ui_set_stack(const char *mode)
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break;
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case 'r':
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gtk_menu_button_set_icon_name(window->main_button_mode, "system-run-symbolic");
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create_tree_label();
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// create_tree_label();
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create_tree_button();
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break;
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case 'p':
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gtk_menu_button_set_icon_name(window->main_button_mode, "x-office-presentation-symbolic");
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@ -232,9 +233,8 @@ void ui_toggle_sidebar(void)
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GtkWidget *create_tree_label(void)
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{
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GtkWidget *label, *slider;
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GtkAdjustment *adj;
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const char *text = "HELLO !";
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GtkWidget *label;
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const char *text = "Hello ! I'm the label";
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label = gtk_label_new(text);
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gtk_box_append(GTK_BOX(window->runlib_objects), label);
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@ -243,3 +243,17 @@ GtkWidget *create_tree_label(void)
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return label;
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}
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GtkWidget *create_tree_button(void)
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{
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GtkWidget *button;
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const char *text = "Hello ! I'm the button";
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button = gtk_button_new_with_label(text);
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gtk_box_append(GTK_BOX(window->runlib_objects), button);
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gtk_widget_show(button);
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tree_c_test();
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return button;
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}
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