105 lines
2.5 KiB
D
105 lines
2.5 KiB
D
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module view;
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import model;
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import gtk.Box;
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import gtk.ListBox;
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import gtk.ListBoxRow;
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import gtk.Label;
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import gtk.CheckButton;
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import gtk.Window;
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import gtk.ScrolledWindow;
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import gtk.Entry;
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import gtk.Button;
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// Yes, I use global items for my application.
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ListBox todoList;
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Entry todoEntry;
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ToDoItem[] items = [];
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void setupUI(Window w) {
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todoList = new ListBox();
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todoEntry = new Entry();
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auto vbox = new Box(GtkOrientation.VERTICAL, 5);
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todoList.setSelectionMode(GtkSelectionMode.NONE);
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vbox.packStart(new ScrolledWindow(todoList), true, true, 5);
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auto addBox = new Box(GtkOrientation.HORIZONTAL, 5);
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addBox.packStart(todoEntry, true, true, 0);
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Button addButton = new Button("Add");
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addButton.addOnClicked(delegate(Button b) {addItem();});
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addBox.packEnd(addButton, false, false, 0);
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vbox.packEnd(addBox, false, false, 0);
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w.add(vbox);
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}
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void addItem() {
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import std.algorithm;
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import std.string;
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string text = todoEntry.getText().strip;
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if (text.length == 0) return;
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int maxPrio = -1_000_000;
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foreach (item; items) {
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maxPrio = max(maxPrio, item.priority);
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}
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ToDoItem newItem = ToDoItem(text, maxPrio + 1);
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items ~= newItem;
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todoEntry.setText("");
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normalizePriorities();
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refreshList();
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}
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void normalizePriorities() {
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int prio = 1;
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foreach (item; items) {
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item.priority = prio++;
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}
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}
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void removeItem(int prio) {
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import std.algorithm;
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import std.array;
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ToDoItem[] newItems = items.filter!(item => item.priority != prio).array;
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items = newItems;
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normalizePriorities();
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refreshList();
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}
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void refreshList() {
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todoList.removeAll();
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foreach (item; items) {
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auto widget = new ToDoItemWidget(item);
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auto row = new ListBoxRow();
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row.add(widget);
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todoList.add(row);
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}
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todoList.showAll();
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}
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class ToDoItemWidget : Box {
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private ToDoItem item;
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this(ToDoItem item) {
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super(GtkOrientation.HORIZONTAL, 5);
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this.item = item;
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CheckButton button = new CheckButton();
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Label label = new Label(item.text);
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label.setLineWrap(true);
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label.setHalign(GtkAlign.START);
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label.setValign(GtkAlign.CENTER);
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this.packStart(button, false, false, 0);
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Button removeButton = new Button("Remove");
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removeButton.addOnClicked(delegate(Button b) {
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removeItem(item.priority);
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});
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this.packEnd(removeButton, false, false, 0);
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this.packEnd(label, true, true, 0);
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}
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}
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