From e8ee551e997cc3a12d5a824deb038d6f554a1858 Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Sun, 13 Nov 2011 23:39:26 +0100
Subject: GUI: Disable speech volume slider in subtitle only mode.

---
 gui/options.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/gui/options.cpp b/gui/options.cpp
index 4ded2edca3..dfa30d1e3e 100644
--- a/gui/options.cpp
+++ b/gui/options.cpp
@@ -570,6 +570,12 @@ void OptionsDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data
 		// 'true' because if control is disabled then event do not pass
 		setVolumeSettingsState(true);
 		break;
+	case kSubtitleToggle:
+		// We update the slider settings here, when there are sliders, to
+		// disable the speech volume in case we are in subtitle only mode.
+		if (_musicVolumeSlider)
+			setVolumeSettingsState(true);
+		break;
 	case kSubtitleSpeedChanged:
 		_subSpeedLabel->setValue(_subSpeedSlider->getValue());
 		_subSpeedLabel->draw();
@@ -691,6 +697,9 @@ void OptionsDialog::setVolumeSettingsState(bool enabled) {
 	_sfxVolumeLabel->setEnabled(ena);
 
 	ena = enabled && !_muteCheckbox->getState();
+	// Disable speech volume slider, when we are in subtitle only mode.
+	if (_subToggleGroup)
+		ena = ena && _subToggleGroup->getValue() != kSubtitlesSubs;
 	if (_guioptions.contains(GUIO_NOSPEECH))
 		ena = false;
 
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