From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 9 Apr 2014 21:23:42 +0000 (+0300)
Subject: Set speed slider range from the advertised top speed of the train
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=1e7b81e843b584381ed779996b3e7a20f3ec19ce;p=r2c2.git

Set speed slider range from the advertised top speed of the train
---

diff --git a/source/engineer/traindialog.cpp b/source/engineer/traindialog.cpp
index f202377..432f3dd 100644
--- a/source/engineer/traindialog.cpp
+++ b/source/engineer/traindialog.cpp
@@ -33,6 +33,9 @@ TrainDialog::TrainDialog(Engineer &e, R2C2::Train &t):
 	btn_expand->signal_clicked.connect(sigc::mem_fun(this, &TrainDialog::expand_clicked));
 	lbl_speed = dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_speed"));
 	sld_speed = dynamic_cast<GLtk::Slider *>(get_item(widgets, "sld_speed"));
+	float max_speed = train.get_maximum_speed();
+	if(max_speed>0)
+		sld_speed->set_range(0, max_speed*3.6/train.get_layout().get_catalogue().get_scale());
 	sld_speed->signal_value_changed.connect(sigc::mem_fun(this, &TrainDialog::ui_speed_changed));
 	tgl_forward = dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_forward"));
 	tgl_forward->signal_toggled.connect(sigc::mem_fun(this, &TrainDialog::ui_forward_toggled));