Added ability to open userpic emoji builder with initial data.

Telegram/SourceFiles/info/userpic/info_userpic_colors_palette_chooser.cpp

@@ -16,6 +16,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace UserpicBuilder {
 namespace {
 
+constexpr auto kColorsCount = 7;
+
 [[nodiscard]] QLinearGradient VerticalGradient(
 		float64 size,
 		const QColor &c1,
@@ -78,8 +80,9 @@ void ColorsPalette::CircleButton::paintEvent(QPaintEvent *event) {
 	Settings::PaintRoundColorButton(p, h, _brush, _selectedProgress);
 }
 
-ColorsPalette::ColorsPalette(not_null<Ui::RpWidget*> parent)
-: Ui::RpWidget(parent) {
+ColorsPalette::ColorsPalette(not_null<Ui::RpWidget*> parent, int index)
+: Ui::RpWidget(parent)
+, _currentIndex(index % kColorsCount) {
 	rebuildButtons();
 }
 
@@ -90,7 +93,6 @@ rpl::producer<QGradientStops> ColorsPalette::stopsValue() {
 }
 
 void ColorsPalette::rebuildButtons() {
-	constexpr auto kColorsCount = 7;
 	const auto size = resizeGetHeight(0);
 	for (auto i = 0; i < kColorsCount; i++) {
 		_buttons.emplace_back(base::make_unique_q<CircleButton>(this));

Telegram/SourceFiles/info/userpic/info_userpic_colors_palette_chooser.h

@@ -15,7 +15,7 @@ namespace UserpicBuilder {
 
 class ColorsPalette final : public Ui::RpWidget {
 public:
-	ColorsPalette(not_null<Ui::RpWidget*> parent);
+	ColorsPalette(not_null<Ui::RpWidget*> parent, int index = 0);
 
 	[[nodiscard]] rpl::producer<QGradientStops> stopsValue();
 

Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder.cpp

@@ -19,6 +19,7 @@ namespace UserpicBuilder {
 
 void ShowLayer(
 		not_null<Window::SessionController*> controller,
+		StartData data,
 		Fn<void(QImage &&image)> &&doneCallback) {
 	auto layer = std::make_unique<LayerWidget>();
 	const auto layerRaw = layer.get();
@@ -31,6 +32,7 @@ void ShowLayer(
 		const auto content = CreateUserpicBuilder(
 			layerRaw,
 			controller,
+			data,
 			BothWayCommunication{
 				.triggers = state->clicks.events(),
 				.result = [=, done = std::move(doneCallback)](QImage &&i) {

Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder.h

@@ -13,8 +13,11 @@ class SessionController;
 
 namespace UserpicBuilder {
 
+struct StartData;
+
 void ShowLayer(
 	not_null<Window::SessionController*> controller,
+	StartData data,
 	Fn<void(QImage &&image)> &&doneCallback);
 
 } // namespace UserpicBuilder

Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder_widget.cpp

@@ -173,9 +173,7 @@ private:
 
 };
 
-EmojiUserpic::EmojiUserpic(
-	not_null<Ui::RpWidget*> parent,
-	const QSize &size)
+EmojiUserpic::EmojiUserpic(not_null<Ui::RpWidget*> parent, const QSize &size)
 : Ui::RpWidget(parent)
 , _painter(size.width()) {
 	resize(size);
@@ -358,6 +356,7 @@ void EmojiSelector::prepare() {
 not_null<Ui::VerticalLayout*> CreateUserpicBuilder(
 		not_null<Ui::RpWidget*> parent,
 		not_null<Window::SessionController*> controller,
+		StartData data,
 		BothWayCommunication communication) {
 	const auto container = Ui::CreateChild<Ui::VerticalLayout>(parent.get());
 
@@ -368,6 +367,11 @@ not_null<Ui::VerticalLayout*> CreateUserpicBuilder(
 				container,
 				Size(st::settingsInfoPhotoSize))),
 		st::userpicBuilderEmojiPreviewPadding)->entity();
+	if (const auto id = data.documentId) {
+		if (const auto document = controller->session().data().document(id)) {
+			preview->setDocument(document);
+		}
+	}
 
 	container->add(
 		object_ptr<Ui::CenterWrap<Ui::FlatLabel>>(
@@ -383,7 +387,9 @@ not_null<Ui::VerticalLayout*> CreateUserpicBuilder(
 		st::userpicBuilderEmojiBubblePaletteSize,
 		[=] { return controller->chatStyle(); });
 
-	const auto palette = Ui::CreateChild<ColorsPalette>(paletteBg.get());
+	const auto palette = Ui::CreateChild<ColorsPalette>(
+		paletteBg.get(),
+		data.colorIndex);
 	palette->stopsValue(
 	) | rpl::start_with_next([=](QGradientStops stops) {
 		preview->setGradientStops(std::move(stops));

Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder_widget.h

@@ -18,6 +18,11 @@ class SessionController;
 
 namespace UserpicBuilder {
 
+struct StartData {
+	DocumentId documentId = DocumentId(0);
+	int colorIndex = 0;
+};
+
 struct BothWayCommunication {
 	rpl::producer<> triggers;
 	Fn<void(QImage &&image)> result;
@@ -26,6 +31,7 @@ struct BothWayCommunication {
 not_null<Ui::VerticalLayout*> CreateUserpicBuilder(
 	not_null<Ui::RpWidget*> parent,
 	not_null<Window::SessionController*> controller,
+	StartData data,
 	BothWayCommunication communication);
 
 } // namespace UserpicBuilder