From b636a7376e34df5dd4cf653a7c84d68cb3fcca6d Mon Sep 17 00:00:00 2001
From: kervala <devnull@localhost>
Date: Wed, 14 Sep 2016 08:14:00 +0200
Subject: [PATCH] Changed: Disable button if executable not found, see #279

---
 .../client/ryzom_installer/src/mainwindow.cpp | 26 +++++++++++++++++++
 .../client/ryzom_installer/src/mainwindow.h   |  1 +
 2 files changed, 27 insertions(+)

diff --git a/code/ryzom/tools/client/ryzom_installer/src/mainwindow.cpp b/code/ryzom/tools/client/ryzom_installer/src/mainwindow.cpp
index 55aa3b5bc..a36ed9b59 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/mainwindow.cpp
+++ b/code/ryzom/tools/client/ryzom_installer/src/mainwindow.cpp
@@ -60,6 +60,7 @@ CMainWindow::CMainWindow():QMainWindow()
 	setFixedHeight(height());
 
 	updateProfiles();
+	updateButtons();
 }
 
 CMainWindow::~CMainWindow()
@@ -83,6 +84,28 @@ void CMainWindow::updateProfiles()
 	profilesComboBox->setModel(new CProfilesModel(this));
 }
 
+void CMainWindow::updateButtons()
+{
+	int profileIndex = profilesComboBox->currentIndex();
+
+	if (profileIndex < 0) return;
+
+	CConfigFile *config = CConfigFile::getInstance();
+
+	const CProfile &profile = config->getProfile(profileIndex);
+	const CServer &server = config->getServer(profile.server);
+
+	// get full path of client executable
+	QString executable = profile.getClientFullPath();
+
+	playButton->setEnabled(!executable.isEmpty() && QFile::exists(executable));
+
+	// get full path of configuration executable
+	executable = server.getConfigurationFullPath();
+
+	configureButton->setEnabled(!executable.isEmpty() && QFile::exists(executable));
+}
+
 void CMainWindow::onPlayClicked()
 {
 	int profileIndex = profilesComboBox->currentIndex();
@@ -123,6 +146,7 @@ void CMainWindow::onConfigureClicked()
 	const CProfile &profile = config->getProfile(profileIndex);
 	const CServer &server = config->getServer(profile.server);
 
+	// get full path of configuration executable
 	QString executable = server.getConfigurationFullPath();
 
 	if (executable.isEmpty() || !QFile::exists(executable)) return;
@@ -262,4 +286,6 @@ void CMainWindow::onProfileChanged(int profileIndex)
 
 	// load changelog
 	m_downloader->getHtmlPageContent(config->expandVariables(server.displayUrl));
+
+	updateButtons();
 }
diff --git a/code/ryzom/tools/client/ryzom_installer/src/mainwindow.h b/code/ryzom/tools/client/ryzom_installer/src/mainwindow.h
index 0f7d88138..7449b2039 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/mainwindow.h
+++ b/code/ryzom/tools/client/ryzom_installer/src/mainwindow.h
@@ -61,6 +61,7 @@ protected:
 	void closeEvent(QCloseEvent *e);
 
 	void updateProfiles();
+	void updateButtons();
 
 	QWinTaskbarButton *m_button;
 	CDownloader *m_downloader;