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fix(mixers): cleanup callback on parent before being destroyed

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This commit is contained in:
Raphael Coeffic
2022-06-11 15:38:08 +02:00
committed by Raphael Coeffic
parent 431b423d63
commit f033895b52
1 changed files with 8 additions and 0 deletions
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radio/src/gui/colorlcd/model_mixes.cpp
+8
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@@ -175,6 +175,7 @@ class MixLineButton : public InputMixButton
public:
MixLineButton(Window* parent, uint8_t index);
void paint(BitmapBuffer* dc) override;
void deleteLater(bool detach = true, bool trash = true) override;
protected:
size_t getLines() const override;
@@ -241,6 +242,13 @@ MixLineButton::MixLineButton(Window* parent, uint8_t index) :
lv_obj_add_event_cb(p_obj, mix_draw_mplex, LV_EVENT_DRAW_PART_END, lvobj);
}
void MixLineButton::deleteLater(bool detach, bool trash)
{
lv_obj_t* p_obj = parent->getLvObj();
lv_obj_remove_event_cb_with_user_data(p_obj, mix_draw_mplex, lvobj);
InputMixButton::deleteLater(detach, trash);
}
size_t MixLineButton::getLines() const
{
const MixData* mix = mixAddress(index);