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authorNiels Martin Hansen <nielsm@indvikleren.dk>2018-03-19 20:13:25 +0100
committerfrosch <github@elsenhans.name>2018-04-29 19:26:05 +0200
commite1727949479950cbaa41c8a05cc563ce0763c4a8 (patch)
treef4324d9686219ca90849301f6438a93ae84d334b
parent76cccc64c9eacf0fb7bc43b226466a14a7d142f7 (diff)
downloadopenttd-e1727949479950cbaa41c8a05cc563ce0763c4a8.tar.xz
Change: Disable music control buttons when there is no music
-rw-r--r--src/music_gui.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/music_gui.cpp b/src/music_gui.cpp
index c9b99030c..9b7f2f95d 100644
--- a/src/music_gui.cpp
+++ b/src/music_gui.cpp
@@ -528,6 +528,20 @@ struct MusicWindow : public Window {
this->InitNested(number);
this->LowerWidget(_settings_client.music.playlist + WID_M_ALL);
this->SetWidgetLoweredState(WID_M_SHUFFLE, _settings_client.music.shuffle);
+
+ UpdateDisabledButtons();
+ }
+
+ void UpdateDisabledButtons()
+ {
+ /* Disable music control widgets if there is no music
+ * -- except Programme button! So you can still select a music set. */
+ this->SetWidgetsDisabledState(
+ BaseMusic::GetUsedSet()->num_available == 0,
+ WID_M_PREV, WID_M_NEXT, WID_M_STOP, WID_M_PLAY, WID_M_SHUFFLE,
+ WID_M_ALL, WID_M_OLD, WID_M_NEW, WID_M_EZY, WID_M_CUSTOM1, WID_M_CUSTOM2,
+ WIDGET_LIST_END
+ );
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
@@ -624,6 +638,9 @@ struct MusicWindow : public Window {
for (int i = 0; i < 6; i++) {
this->SetWidgetLoweredState(WID_M_ALL + i, i == _settings_client.music.playlist);
}
+
+ UpdateDisabledButtons();
+
this->SetDirty();
}