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Change: Disable music control buttons when there is no music

This commit is contained in:
Niels Martin Hansen 2018-03-19 20:13:25 +01:00 committed by frosch
parent 76cccc64c9
commit e172794947
1 changed files with 17 additions and 0 deletions
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17
src/music_gui.cpp
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@ -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();
}