John Preston
1185196ff4
Task: 2026/09/27/give-the-wallet-window-its-own-theme-with-a-card-matched-accent
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop application for the Telegram messaging service.
|
|
|
|
For license and copyright information please follow this link:
|
|
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
|
|
*/
|
|
#include "ui/window_palette.h"
|
|
|
|
#include "ui/rp_widget.h"
|
|
|
|
namespace Ui {
|
|
namespace {
|
|
|
|
base::flat_map<const QWidget*, Fn<const style::palette*()>> Registry;
|
|
|
|
} // namespace
|
|
|
|
void SetWindowPalette(
|
|
not_null<RpWidget*> window,
|
|
Fn<const style::palette*()> resolve) {
|
|
const auto key = static_cast<const QWidget*>(window.get());
|
|
Registry[key] = std::move(resolve);
|
|
window->lifetime().add([=] {
|
|
Registry.remove(key);
|
|
});
|
|
}
|
|
|
|
bool HasWindowPalettes() {
|
|
return !Registry.empty();
|
|
}
|
|
|
|
const style::palette *WindowPaletteFor(not_null<const QWidget*> widget) {
|
|
if (Registry.empty()) {
|
|
return nullptr;
|
|
}
|
|
auto w = widget->window();
|
|
while (w) {
|
|
const auto i = Registry.find(w);
|
|
if (i != end(Registry)) {
|
|
return i->second();
|
|
}
|
|
const auto parent = w->parentWidget();
|
|
w = parent ? parent->window() : nullptr;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
} // namespace Ui
|