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Codechange: Use window parent association for dropdowns.

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This replaces the separate window class and number properties, and
allows the window system to close dropdowns automatically.
This commit is contained in:
Peter Nelson
2023-06-02 14:27:06 +01:00
committed by PeterN
parent dec7ff6b0c
commit 2511649938
8 changed files with 22 additions and 39 deletions
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4
src/group_gui.cpp
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@@ -461,7 +461,7 @@ public:
if (!(IsAllGroupID(this->vli.index) || IsDefaultGroupID(this->vli.index) || Group::IsValidID(this->vli.index))) {
this->vli.index = ALL_GROUP;
HideDropDownMenu(this);
this->CloseChildWindows(WC_DROPDOWN_MENU);
}
this->SetDirty();
}
@@ -512,7 +512,7 @@ public:
/* The drop down menu is out, *but* it may not be used, retract it. */
if (this->vehicles.size() == 0 && this->IsWidgetLowered(WID_GL_MANAGE_VEHICLES_DROPDOWN)) {
this->RaiseWidget(WID_GL_MANAGE_VEHICLES_DROPDOWN);
HideDropDownMenu(this);
this->CloseChildWindows(WC_DROPDOWN_MENU);
}
/* Disable all lists management button when the list is empty */