From 841aad461f30e3f13b5680761dcd9b033e2d5b6b Mon Sep 17 00:00:00 2001
From: Philipp Spitzer <philipp@spitzer.priv.at>
Date: Wed, 30 Aug 2017 22:56:31 +0200
Subject: [PATCH] "Open" button is disabled not when no URL was entered.

---
 src/gui/urlinputdialog.cpp | 7 +++++++
 src/gui/urlinputdialog.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/gui/urlinputdialog.cpp b/src/gui/urlinputdialog.cpp
index 20f138e..c413d15 100644
--- a/src/gui/urlinputdialog.cpp
+++ b/src/gui/urlinputdialog.cpp
@@ -28,10 +28,12 @@ UrlInputDialog::UrlInputDialog(QWidget* parent)
     setupUi(this);
 
     QPushButton* openFile = buttons->addButton("Open File...", QDialogButtonBox::ActionRole);
+    textChanged(urlEntry->text());
 
     connect(openFile, SIGNAL(clicked()), SLOT(openFileClicked()));
     connect(buttons, SIGNAL(accepted()), SLOT(acceptClicked()));
     connect(buttons, SIGNAL(rejected()), SLOT(rejectClicked()));
+    connect(urlEntry, SIGNAL(textChanged(QString)), SLOT(textChanged(QString)));
 }
 
 void UrlInputDialog::openFileClicked()
@@ -46,6 +48,11 @@ void UrlInputDialog::openFileClicked()
     }
 }
 
+void UrlInputDialog::textChanged(const QString& text)
+{
+    buttons->button(QDialogButtonBox::StandardButton::Open)->setEnabled(!text.isEmpty());
+}
+
 void UrlInputDialog::acceptClicked()
 {
     saved_result = urlEntry->text();
diff --git a/src/gui/urlinputdialog.h b/src/gui/urlinputdialog.h
index c754e74..9b4b988 100644
--- a/src/gui/urlinputdialog.h
+++ b/src/gui/urlinputdialog.h
@@ -38,6 +38,7 @@ private slots:
     void acceptClicked();
     void rejectClicked();
     void openFileClicked();
+    void textChanged(const QString& text);
 private:
     QString saved_result;
 };
-- 
2.39.5