FOSS/AyuGramDesktop
1
0
Fork 0
mirror of https://github.com/AyuGram/AyuGramDesktop.git synced 2026-07-25 06:54:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added flow to open sticker editor with transparent canvas.

Browse Source
This commit is contained in:
23rd
2026-04-13 16:23:52 +03:00
parent 07a952a2a6
commit 4d692e635b
1 changed files with 42 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Telegram/SourceFiles/boxes/sticker_creator_box.cpp
+42 -22
View File
@@ -13,6 +13,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "editor/editor_layer_widget.h"
#include "editor/photo_editor.h"
#include "editor/photo_editor_common.h"
#include "editor/scene/scene.h"
#include "editor/scene/scene_item_image.h"
#include "lang/lang_keys.h"
#include "main/main_session.h"
#include "ui/emoji_config.h"
@@ -90,42 +92,60 @@ void OpenPhotoEditorForSticker(
const auto windowController = &sessionController->window();
const auto parentWidget = sessionController->widget();
const auto minSide = std::min(image.width(), image.height());
if (minSide < kStickerSide) {
show->showToast(tr::lng_stickers_create_too_small(
tr::now,
lt_size,
QString::number(kStickerSide)));
return;
}
if ((image.width() > 10 * image.height())
|| (image.height() > 10 * image.width())) {
show->showToast(tr::lng_stickers_create_open_failed(tr::now));
return;
}
const auto fileImage = std::make_shared<Image>(std::move(image));
const auto initialCrop = [&] {
const auto i = fileImage;
const auto side = std::min(i->width(), i->height());
return QRect(
(i->width() - side) / 2,
(i->height() - side) / 2,
side,
side);
}();
auto canvas = QImage(
kStickerSide,
kStickerSide,
QImage::Format_ARGB32_Premultiplied);
canvas.fill(Qt::transparent);
const auto baseImage = std::make_shared<Image>(std::move(canvas));
auto scene = std::make_shared<Editor::Scene>(
QRectF(0, 0, kStickerSide, kStickerSide));
const auto userPixmap = QPixmap::fromImage(std::move(image));
const auto userSize = userPixmap.size();
const auto fitted = userSize.scaled(
QSize(kStickerSide, kStickerSide),
Qt::KeepAspectRatio);
auto itemData = Editor::ItemBase::Data{
.initialZoom = 1.0,
.zPtr = scene->lastZ(),
.size = fitted.width(),
.x = kStickerSide / 2,
.y = kStickerSide / 2,
.imageSize = userSize,
};
auto imageItem = std::make_shared<Editor::ItemImage>(
QPixmap(userPixmap),
std::move(itemData));
scene->addItem(std::move(imageItem));
auto modifications = Editor::PhotoModifications{
.crop = QRect(0, 0, kStickerSide, kStickerSide),
.paint = std::move(scene),
};
auto editor = base::make_unique_q<Editor::PhotoEditor>(
parentWidget,
windowController,
fileImage,
Editor::PhotoModifications{ .crop = initialCrop },
Editor::EditorData{ .exactSize = QSize(kStickerSide, kStickerSide) });
baseImage,
std::move(modifications),
Editor::EditorData{
.exactSize = QSize(kStickerSide, kStickerSide),
.cropType = Editor::EditorData::CropType::RoundedRect,
.keepAspectRatio = true,
});
const auto raw = editor.get();
auto applyModifications = [=, done = std::move(onDone)](
const Editor::PhotoModifications &mods) mutable {
auto result = Editor::ImageModified(fileImage->original(), mods);
auto result = Editor::ImageModified(baseImage->original(), mods);
if (result.size() != QSize(kStickerSide, kStickerSide)) {
result = result.scaled(
kStickerSide,