From aded0b6400b8a40e632da2ef777dd93e1bfd9358 Mon Sep 17 00:00:00 2001
From: Andrew Lalis <andrewlalisofficial@gmail.com>
Date: Sun, 1 May 2022 21:33:59 +0200
Subject: [PATCH] Added keybinds, and other stuff I forgot.

---
 resources/todo-ui.glade |  4 +--
 source/app.d            | 77 ++++++++++++++++++++++++++++++-----------
 source/model.d          | 11 +++++-
 3 files changed, 68 insertions(+), 24 deletions(-)

diff --git a/resources/todo-ui.glade b/resources/todo-ui.glade
index 2b8cad7..3dc8f12 100644
--- a/resources/todo-ui.glade
+++ b/resources/todo-ui.glade
@@ -133,7 +133,7 @@
                   <object class="GtkListBox" id="taskList">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="selection_mode">none</property>
+                    <property name="activate_on_single_click">False</property>
                   </object>
                 </child>
               </object>
@@ -153,6 +153,7 @@
               <object class="GtkEntry" id="addTaskEntry">
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
+                <signal name="activate" handler="onAddTask" swapped="no"/>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -169,7 +170,6 @@
                 <property name="use_stock">True</property>
                 <property name="always_show_image">True</property>
                 <signal name="clicked" handler="onAddTask" swapped="no"/>
-                <accelerator key="Return" signal="clicked"/>
               </object>
               <packing>
                 <property name="expand">False</property>
diff --git a/source/app.d b/source/app.d
index 231bd2c..a6baf3a 100644
--- a/source/app.d
+++ b/source/app.d
@@ -1,5 +1,7 @@
 import model;
+
 import std.stdio;
+import std.functional : toDelegate;
 
 import gtk.MainWindow;
 import gtk.Main;
@@ -14,6 +16,10 @@ import gtk.Label;
 import gtk.CheckButton;
 import gtk.ToggleButton;
 import gtk.Button;
+import gtk.Widget;
+
+import gdk.Keymap;
+import gdk.Keysyms : GdkKeysyms;
 import gio.Resource;
 import glib.Bytes;
 
@@ -30,26 +36,6 @@ class ToDoItemWidget : Box {
         label.setHalign(GtkAlign.START);
         label.setValign(GtkAlign.CENTER);
         this.packStart(button, false, false, 0);
-        
-        Button removeButton = new Button(StockID.REMOVE);
-        removeButton.addOnClicked(delegate(Button b) {
-			todoModel.removeItem(item.priority);
-        });
-		this.packEnd(removeButton, false, false, 0);
-
-		if (todoModel.canIncrement(item)) {
-			Button upButton = new Button(StockID.GO_UP, delegate(Button b) {
-				todoModel.incrementPriority(item);
-			});
-			this.packEnd(upButton, false, false, 0);
-		}
-		if (todoModel.canDecrement(item)) {
-			Button downButton = new Button(StockID.GO_DOWN, delegate(Button b) {
-				todoModel.decrementPriority(item);
-			});
-			this.packEnd(downButton, false, false, 0);
-		}
-        
         this.packEnd(label, true, true, 0);
     }
 }
@@ -80,10 +66,11 @@ void main(string[] args) {
 	builder.connectSignals(null);
 
 	taskList = cast(ListBox) builder.getObject("taskList");
+	Widget listWidget = cast(Widget) taskList;
+	listWidget.addOnKeyPress(toDelegate(&taskListKeyPressed));
 	taskEntry = cast(Entry) builder.getObject("addTaskEntry");
 
 	todoModel = new ToDoModel();
-	import std.functional : toDelegate;
 	todoModel.addListener(ModelUpdateListener.of(toDelegate(&itemsUpdated)));
 
 	window = cast(ApplicationWindow) builder.getObject("window");
@@ -96,12 +83,60 @@ void itemsUpdated(ToDoItem[] items) {
 	foreach (item; items) {
 		auto widget = new ToDoItemWidget(item, todoModel);
 		auto row = new ListBoxRow();
+		row.setSelectable(true);
+		row.setActivatable(false);
 		row.add(widget);
 		taskList.add(row);
 	}
 	taskList.showAll();
 }
 
+bool taskListKeyPressed(GdkEventKey* event, Widget w) {
+	int idx = taskList.getSelectedRow().getIndex();
+	int selectedPrio = idx + 1;
+	ToDoItem selectedItem = todoModel.getItemAt(selectedPrio);
+	if (selectedItem is null) return true;
+	bool ctrlDown = (event.state & ModifierType.CONTROL_MASK) > 0;
+	if (ctrlDown && event.keyval == GdkKeysyms.GDK_Up && todoModel.canIncrement(selectedItem)) {
+		todoModel.incrementPriority(selectedItem);
+		auto row = taskList.getRowAtIndex(idx - 1);
+		taskList.selectRow(row);
+		Widget rowWidget = cast(Widget) row;
+		rowWidget.grabFocus();
+	}
+	if (ctrlDown && event.keyval == GdkKeysyms.GDK_Down && todoModel.canDecrement(selectedItem)) {
+		todoModel.decrementPriority(selectedItem);
+		auto row = taskList.getRowAtIndex(idx + 1);
+		taskList.selectRow(row);
+		Widget rowWidget = cast(Widget) row;
+		rowWidget.grabFocus();
+	}
+	if (!ctrlDown && event.keyval == GdkKeysyms.GDK_Up && idx > 0) {
+		auto row = taskList.getRowAtIndex(idx - 1);
+		taskList.selectRow(row);
+		Widget rowWidget = cast(Widget) row;
+		rowWidget.grabFocus();
+	}
+	if (!ctrlDown && event.keyval == GdkKeysyms.GDK_Down && idx + 1 < todoModel.itemCount) {
+		auto row = taskList.getRowAtIndex(idx + 1);
+		taskList.selectRow(row);
+		Widget rowWidget = cast(Widget) row;
+		rowWidget.grabFocus();
+	}
+	if (event.keyval == GdkKeysyms.GDK_Delete) {
+		todoModel.removeItem(selectedPrio);
+	}
+	if (event.keyval == GdkKeysyms.GDK_Return) {
+		selectedItem.checked = !selectedItem.checked;
+		todoModel.notifyListeners();
+		auto row = taskList.getRowAtIndex(idx);
+		taskList.selectRow(row);
+		Widget rowWidget = cast(Widget) row;
+		rowWidget.grabFocus();
+	}
+	return true;
+}
+
 extern (C) void addTask() {
 	todoModel.addItem(taskEntry.getText());
 	taskEntry.setText("");
diff --git a/source/model.d b/source/model.d
index b34147c..d6b8534 100644
--- a/source/model.d
+++ b/source/model.d
@@ -36,6 +36,15 @@ class ToDoModel {
         return openFilename;
     }
 
+    ToDoItem getItemAt(int prio) {
+        if (prio < 1 || prio > items.length) return null;
+        return items[prio - 1];
+    }
+
+    ulong itemCount() {
+        return items.length;
+    }
+
     void addItem(string text) {
         addItem(new ToDoItem(text, 1_000_000, false));
     }
@@ -135,7 +144,7 @@ class ToDoModel {
         }
     }
 
-    private void notifyListeners() {
+    public void notifyListeners() {
         foreach (l; listeners) l.itemsUpdated(this.items);
     }
 }
\ No newline at end of file