Fixed signals on popup and modal_dialog to make those usable.

1 files changed, 77 insertions, 0 deletions

diff --git a/dialog/dialog.gd b/dialog/dialog.gd
new file mode 100644
index 0000000..bfdbab5
--- /dev/null
+++ b/dialog/dialog.gd
@@ -0,0 +1,77 @@
+extends Control
+class_name Dialog
+
+signal answered			# (accepted: bool)
+signal accepted			# ()
+signal rejected			# ()
+
+export var clear_signals_on_hide := true
+
+var message				: Label
+var accept				: Button
+var reject				: Button
+
+
+func _init():
+	self.anchor_right		= 1.0
+	self.anchor_bottom		= 1.0
+	self.rect_clip_content	= true
+	self.connect("hide", self, "_clear_signals")
+	
+	reject					= Button.new()
+	reject.text  = "reject"
+	reject.anchor_top		= 1.0
+	reject.anchor_left		= 0.0
+	reject.anchor_right		= 0.5
+	reject.grow_vertical	= Control.GROW_DIRECTION_BEGIN
+	reject.name				= "reject"
+	reject.connect("pressed", self, "_signal_rejected")
+	add_child(reject)
+	
+	accept					= Button.new()
+	accept.text  = "accept"
+	accept.anchor_top		= 1.0
+	accept.anchor_left		= 0.5
+	accept.anchor_right		= 1.0
+	accept.grow_vertical	= Control.GROW_DIRECTION_BEGIN
+	accept.name				= "accept"
+	accept.connect("pressed", self, "_signal_accepted")
+	add_child(accept)
+	
+	message					= Label.new()
+	message.autowrap		= true
+	message.align			= Label.ALIGN_CENTER
+	message.anchor_right	= 1.0
+	message.anchor_bottom	= 1.0
+	add_child(message)
+
+
+func _clear_signals():
+	if clear_signals_on_hide == false:
+		return
+	
+	for signal_name in ["answered", "accepted", "rejected"]:
+		for it in get_signal_connection_list(signal_name):
+			disconnect(it.signal, it.target, it.method)
+
+
+func _signal_rejected():
+	emit_signal("rejected")
+	emit_signal("answered", false)
+	hide()
+
+
+func _signal_accepted():
+	emit_signal("accepted")
+	emit_signal("answered", true)
+	hide()
+
+
+func setup(message: String, accept_label: String = "Accept", reject_label: String = "Reject"):
+	self.message.text = message
+	accept.visible = accept_label != ""
+	accept.text = accept_label
+	reject.visible = reject_label != ""
+	reject.text = reject_label
+
+