tdesktop/Telegram/SourceFiles/window/themes/window_theme_editor.cpp

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/*
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 "window/themes/window_theme_editor.h"
#include "window/themes/window_theme.h"
#include "window/themes/window_theme_editor_block.h"
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#include "window/themes/window_theme_editor_box.h"
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#include "window/themes/window_themes_embedded.h"
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#include "window/window_controller.h"
#include "main/main_account.h"
#include "mainwindow.h"
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#include "storage/localstorage.h"
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#include "boxes/confirm_box.h"
#include "ui/widgets/scroll_area.h"
#include "ui/widgets/shadow.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/multi_select.h"
#include "ui/widgets/dropdown_menu.h"
#include "ui/toast/toast.h"
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#include "ui/ui_utility.h"
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#include "base/parse_helper.h"
#include "base/zlib_help.h"
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#include "base/call_delayed.h"
#include "core/file_utilities.h"
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#include "core/application.h"
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#include "boxes/edit_color_box.h"
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#include "lang/lang_keys.h"
#include "facades.h"
#include "app.h"
#include "styles/style_window.h"
#include "styles/style_dialogs.h"
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#include "styles/style_layers.h"
#include "styles/style_boxes.h"
namespace Window {
namespace Theme {
namespace {
template <size_t Size>
QByteArray qba(const char(&string)[Size]) {
return QByteArray::fromRawData(string, Size - 1);
}
const auto kCloudInTextStart = qba("// THEME EDITOR SERVICE INFO START\n");
const auto kCloudInTextEnd = qba("// THEME EDITOR SERVICE INFO END\n\n");
struct ReadColorResult {
ReadColorResult(QColor color, bool error = false) : color(color), error(error) {
}
QColor color;
bool error = false;
};
ReadColorResult colorError(const QString &name) {
return { QColor(), true };
}
ReadColorResult readColor(const QString &name, const char *data, int size) {
if (size != 6 && size != 8) {
return colorError(name);
}
auto readHex = [](char ch) {
if (ch >= '0' && ch <= '9') {
return (ch - '0');
} else if (ch >= 'a' && ch <= 'f') {
return (ch - 'a' + 10);
} else if (ch >= 'A' && ch <= 'F') {
return (ch - 'A' + 10);
}
return -1;
};
auto readValue = [readHex](const char *data) {
auto high = readHex(data[0]);
auto low = readHex(data[1]);
return (high >= 0 && low >= 0) ? (high * 0x10 + low) : -1;
};
auto r = readValue(data);
auto g = readValue(data + 2);
auto b = readValue(data + 4);
auto a = (size == 8) ? readValue(data + 6) : 255;
if (r < 0 || g < 0 || b < 0 || a < 0) {
return colorError(name);
}
return { QColor(r, g, b, a) };
}
bool skipComment(const char *&data, const char *end) {
if (data == end) return false;
if (*data == '/' && data + 1 != end) {
if (*(data + 1) == '/') {
data += 2;
while (data != end && *data != '\n') {
++data;
}
return true;
} else if (*(data + 1) == '*') {
data += 2;
while (true) {
while (data != end && *data != '*') {
++data;
}
if (data != end) {
++data;
if (data != end && *data == '/') {
++data;
break;
}
}
if (data == end) {
break;
}
}
return true;
}
}
return false;
}
void skipWhitespacesAndComments(const char *&data, const char *end) {
while (data != end) {
if (!base::parse::skipWhitespaces(data, end)) return;
if (!skipComment(data, end)) return;
}
}
QLatin1String readValue(const char *&data, const char *end) {
auto start = data;
if (data != end && *data == '#') {
++data;
}
base::parse::readName(data, end);
return QLatin1String(start, data - start);
}
bool isValidColorValue(QLatin1String value) {
auto isValidHexChar = [](char ch) {
return (ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F') || (ch >= 'a' && ch <= 'f');
};
auto data = value.data();
auto size = value.size();
if ((size != 7 && size != 9) || data[0] != '#') {
return false;
}
for (auto i = 1; i != size; ++i) {
if (!isValidHexChar(data[i])) {
return false;
}
}
return true;
}
[[nodiscard]] QByteArray ColorizeInContent(
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QByteArray content,
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const Colorizer &colorizer) {
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auto validNames = OrderedSet<QLatin1String>();
content.detach();
auto start = content.constBegin(), data = start, end = data + content.size();
while (data != end) {
skipWhitespacesAndComments(data, end);
if (data == end) break;
auto foundName = base::parse::readName(data, end);
skipWhitespacesAndComments(data, end);
if (data == end || *data != ':') {
return "error";
}
++data;
skipWhitespacesAndComments(data, end);
auto valueStart = data;
auto value = readValue(data, end);
auto valueEnd = data;
if (value.size() == 0) {
return "error";
}
if (isValidColorValue(value)) {
const auto colorized = Colorize(value, colorizer);
Assert(colorized.size() == value.size());
memcpy(
content.data() + (data - start) - value.size(),
colorized.data(),
value.size());
}
skipWhitespacesAndComments(data, end);
if (data == end || *data != ';') {
return "error";
}
++data;
}
return content;
}
QString bytesToUtf8(QLatin1String bytes) {
return QString::fromUtf8(bytes.data(), bytes.size());
}
} // namespace
class Editor::Inner : public TWidget, private base::Subscriber {
public:
Inner(QWidget *parent, const QString &path);
void setErrorCallback(Fn<void()> callback) {
_errorCallback = std::move(callback);
}
void setFocusCallback(Fn<void()> callback) {
_focusCallback = std::move(callback);
}
void setScrollCallback(Fn<void(int top, int bottom)> callback) {
_scrollCallback = std::move(callback);
}
void prepare();
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[[nodiscard]] QByteArray paletteContent() const {
return _paletteContent;
}
void filterRows(const QString &query);
void chooseRow();
void selectSkip(int direction);
void selectSkipPage(int delta, int direction);
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void applyNewPalette(const QByteArray &newContent);
void recreateRows();
~Inner() {
if (_context.box) _context.box->closeBox();
}
protected:
void paintEvent(QPaintEvent *e) override;
int resizeGetHeight(int newWidth) override;
private:
bool readData();
bool readExistingRows();
bool feedExistingRow(const QString &name, QLatin1String value);
void error() {
if (_errorCallback) {
_errorCallback();
}
}
void applyEditing(const QString &name, const QString &copyOf, QColor value);
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void sortByAccentDistance();
EditorBlock::Context _context;
QString _path;
QByteArray _paletteContent;
Fn<void()> _errorCallback;
Fn<void()> _focusCallback;
Fn<void(int top, int bottom)> _scrollCallback;
object_ptr<EditorBlock> _existingRows;
object_ptr<EditorBlock> _newRows;
bool _applyingUpdate = false;
};
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QByteArray ColorHexString(const QColor &color) {
auto result = QByteArray();
result.reserve(9);
result.append('#');
const auto addHex = [&](int code) {
if (code >= 0 && code < 10) {
result.append('0' + code);
} else if (code >= 10 && code < 16) {
result.append('a' + (code - 10));
}
};
const auto addValue = [&](int code) {
addHex(code / 16);
addHex(code % 16);
};
addValue(color.red());
addValue(color.green());
addValue(color.blue());
if (color.alpha() != 255) {
addValue(color.alpha());
}
return result;
}
QByteArray ReplaceValueInPaletteContent(
const QByteArray &content,
const QByteArray &name,
const QByteArray &value) {
auto validNames = OrderedSet<QLatin1String>();
auto start = content.constBegin(), data = start, end = data + content.size();
auto lastValidValueStart = end, lastValidValueEnd = end;
while (data != end) {
skipWhitespacesAndComments(data, end);
if (data == end) break;
auto foundName = base::parse::readName(data, end);
skipWhitespacesAndComments(data, end);
if (data == end || *data != ':') {
return "error";
}
++data;
skipWhitespacesAndComments(data, end);
auto valueStart = data;
auto value = readValue(data, end);
auto valueEnd = data;
if (value.size() == 0) {
return "error";
}
auto validValue = validNames.contains(value) || isValidColorValue(value);
if (validValue) {
validNames.insert(foundName);
if (foundName == name) {
lastValidValueStart = valueStart;
lastValidValueEnd = valueEnd;
}
}
skipWhitespacesAndComments(data, end);
if (data == end || *data != ';') {
return "error";
}
++data;
}
if (lastValidValueStart != end) {
auto result = QByteArray();
result.reserve((lastValidValueStart - start) + value.size() + (end - lastValidValueEnd));
result.append(start, lastValidValueStart - start);
result.append(value);
if (end - lastValidValueEnd > 0) result.append(lastValidValueEnd, end - lastValidValueEnd);
return result;
}
auto newline = (content.indexOf("\r\n") >= 0 ? "\r\n" : "\n");
auto addedline = (content.endsWith('\n') ? "" : newline);
return content + addedline + name + ": " + value + ";" + newline;
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}
[[nodiscard]] QByteArray WriteCloudToText(const Data::CloudTheme &cloud) {
auto result = QByteArray();
const auto add = [&](const QByteArray &key, const QString &value) {
result.append("// " + key + ": " + value.toLatin1() + "\n");
};
result.append(kCloudInTextStart);
add("ID", QString::number(cloud.id));
add("ACCESS", QString::number(cloud.accessHash));
result.append(kCloudInTextEnd);
return result;
}
[[nodiscard]] Data::CloudTheme ReadCloudFromText(const QByteArray &text) {
const auto index = text.indexOf(kCloudInTextEnd);
if (index <= 1) {
return Data::CloudTheme();
}
auto result = Data::CloudTheme();
const auto list = text.mid(0, index - 1).split('\n');
const auto take = [&](uint64 &value, int index) {
if (list.size() <= index) {
return false;
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}
const auto &entry = list[index];
const auto position = entry.indexOf(": ");
if (position < 0) {
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return false;
}
value = QString::fromLatin1(entry.mid(position + 2)).toULongLong();
return true;
};
if (!take(result.id, 1) || !take(result.accessHash, 2)) {
return Data::CloudTheme();
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}
return result;
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}
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QByteArray StripCloudTextFields(const QByteArray &text) {
const auto firstValue = text.indexOf(": #");
auto start = 0;
while (true) {
const auto index = text.indexOf(kCloudInTextEnd, start);
if (index < 0 || index > firstValue) {
break;
}
start = index + kCloudInTextEnd.size();
}
return (start > 0) ? text.mid(start) : text;
}
Editor::Inner::Inner(QWidget *parent, const QString &path) : TWidget(parent)
, _path(path)
, _existingRows(this, EditorBlock::Type::Existing, &_context)
, _newRows(this, EditorBlock::Type::New, &_context) {
resize(st::windowMinWidth, st::windowMinHeight);
subscribe(_context.resized, [this] {
resizeToWidth(width());
});
subscribe(_context.pending, [this](const EditorBlock::Context::EditionData &data) {
applyEditing(data.name, data.copyOf, data.value);
});
subscribe(_context.updated, [this] {
if (_context.name.isEmpty() && _focusCallback) {
_focusCallback();
}
});
subscribe(_context.scroll, [this](const EditorBlock::Context::ScrollData &data) {
if (_scrollCallback) {
auto top = (data.type == EditorBlock::Type::Existing ? _existingRows : _newRows)->y();
top += data.position;
_scrollCallback(top, top + data.height);
}
});
subscribe(Background(), [this](const BackgroundUpdate &update) {
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if (_applyingUpdate || !Background()->editingTheme()) {
return;
}
if (update.type == BackgroundUpdate::Type::TestingTheme) {
Revert();
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base::call_delayed(st::slideDuration, this, [] {
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Ui::show(Box<InformBox>(
tr::lng_theme_editor_cant_change_theme(tr::now)));
});
}
});
}
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void Editor::Inner::recreateRows() {
_existingRows.create(this, EditorBlock::Type::Existing, &_context);
_existingRows->show();
_newRows.create(this, EditorBlock::Type::New, &_context);
_newRows->show();
if (!readData()) {
error();
}
}
void Editor::Inner::prepare() {
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QFile f(_path);
if (!f.open(QIODevice::ReadOnly)) {
LOG(("Theme Error: could not open color palette file '%1'").arg(_path));
error();
return;
}
_paletteContent = f.readAll();
if (f.error() != QFileDevice::NoError) {
LOG(("Theme Error: could not read content from palette file '%1'").arg(_path));
error();
return;
}
f.close();
if (!readData()) {
error();
}
}
void Editor::Inner::filterRows(const QString &query) {
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if (query == ":sort-for-accent") {
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sortByAccentDistance();
filterRows(QString());
return;
}
_existingRows->filterRows(query);
_newRows->filterRows(query);
}
void Editor::Inner::chooseRow() {
if (!_existingRows->hasSelected() && !_newRows->hasSelected()) {
selectSkip(1);
}
if (_existingRows->hasSelected()) {
_existingRows->chooseRow();
} else if (_newRows->hasSelected()) {
_newRows->chooseRow();
}
}
// Block::selectSkip(-1) removes the selection if it can't select anything
// Block::selectSkip(1) leaves the selection if it can't select anything
void Editor::Inner::selectSkip(int direction) {
if (direction > 0) {
if (_newRows->hasSelected()) {
_existingRows->clearSelected();
_newRows->selectSkip(direction);
} else if (_existingRows->hasSelected()) {
if (!_existingRows->selectSkip(direction)) {
if (_newRows->selectSkip(direction)) {
_existingRows->clearSelected();
}
}
} else {
if (!_existingRows->selectSkip(direction)) {
_newRows->selectSkip(direction);
}
}
} else {
if (_existingRows->hasSelected()) {
_newRows->clearSelected();
_existingRows->selectSkip(direction);
} else if (_newRows->hasSelected()) {
if (!_newRows->selectSkip(direction)) {
_existingRows->selectSkip(direction);
}
}
}
}
void Editor::Inner::selectSkipPage(int delta, int direction) {
auto defaultRowHeight = st::themeEditorMargin.top()
+ st::themeEditorSampleSize.height()
+ st::themeEditorDescriptionSkip
+ st::defaultTextStyle.font->height
+ st::themeEditorMargin.bottom();
for (auto i = 0, count = ceilclamp(delta, defaultRowHeight, 1, delta); i != count; ++i) {
selectSkip(direction);
}
}
void Editor::Inner::paintEvent(QPaintEvent *e) {
Painter p(this);
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p.setFont(st::boxTitleFont);
p.setPen(st::windowFg);
if (!_newRows->isHidden()) {
p.drawTextLeft(st::themeEditorMargin.left(), _existingRows->y() + _existingRows->height() + st::boxTitlePosition.y(), width(), tr::lng_theme_editor_new_keys(tr::now));
}
}
int Editor::Inner::resizeGetHeight(int newWidth) {
auto rowsWidth = newWidth;
_existingRows->resizeToWidth(rowsWidth);
_newRows->resizeToWidth(rowsWidth);
_existingRows->moveToLeft(0, 0);
_newRows->moveToLeft(0, _existingRows->height() + st::boxTitleHeight);
auto lowest = (_newRows->isHidden() ? _existingRows : _newRows).data();
return lowest->y() + lowest->height();
}
bool Editor::Inner::readData() {
if (!readExistingRows()) {
return false;
}
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const auto rows = style::main_palette::data();
for (const auto &row : rows) {
auto name = bytesToUtf8(row.name);
auto description = bytesToUtf8(row.description);
if (!_existingRows->feedDescription(name, description)) {
if (row.value.data()[0] == '#') {
auto result = readColor(name, row.value.data() + 1, row.value.size() - 1);
Assert(!result.error);
_newRows->feed(name, result.color);
//if (!_newRows->feedFallbackName(name, row.fallback.utf16())) {
// Unexpected("Row for fallback not found");
//}
} else {
auto copyOf = bytesToUtf8(row.value);
if (auto result = _existingRows->find(copyOf)) {
_newRows->feed(name, *result, copyOf);
} else if (!_newRows->feedCopy(name, copyOf)) {
Unexpected("Copy of unknown value in the default palette");
}
Assert(row.fallback.size() == 0);
}
if (!_newRows->feedDescription(name, description)) {
Unexpected("Row for description not found");
}
}
}
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return true;
}
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void Editor::Inner::sortByAccentDistance() {
const auto accent = *_existingRows->find("windowBgActive");
_existingRows->sortByDistance(accent);
_newRows->sortByDistance(accent);
}
bool Editor::Inner::readExistingRows() {
return ReadPaletteValues(_paletteContent, [this](QLatin1String name, QLatin1String value) {
return feedExistingRow(name, value);
});
}
bool Editor::Inner::feedExistingRow(const QString &name, QLatin1String value) {
auto data = value.data();
auto size = value.size();
if (data[0] != '#') {
return _existingRows->feedCopy(name, QString(value));
}
auto result = readColor(name, data + 1, size - 1);
if (result.error) {
LOG(("Theme Warning: Skipping value '%1: %2' (expected a color value in #rrggbb or #rrggbbaa or a previously defined key in the color scheme)").arg(name).arg(value));
} else {
_existingRows->feed(name, result.color);
}
return true;
}
void Editor::Inner::applyEditing(const QString &name, const QString &copyOf, QColor value) {
auto plainName = name.toLatin1();
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auto plainValue = copyOf.isEmpty() ? ColorHexString(value) : copyOf.toLatin1();
auto newContent = ReplaceValueInPaletteContent(_paletteContent, plainName, plainValue);
if (newContent == "error") {
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LOG(("Theme Error: could not replace '%1: %2' in content").arg(name).arg(copyOf.isEmpty() ? QString::fromLatin1(ColorHexString(value)) : copyOf));
error();
return;
}
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applyNewPalette(newContent);
}
void Editor::Inner::applyNewPalette(const QByteArray &newContent) {
QFile f(_path);
if (!f.open(QIODevice::WriteOnly)) {
LOG(("Theme Error: could not open '%1' for writing a palette update.").arg(_path));
error();
return;
}
if (f.write(newContent) != newContent.size()) {
LOG(("Theme Error: could not write all content to '%1' while writing a palette update.").arg(_path));
error();
return;
}
f.close();
_applyingUpdate = true;
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if (!ApplyEditedPalette(newContent)) {
LOG(("Theme Error: could not apply newly composed content :("));
error();
return;
}
_applyingUpdate = false;
_paletteContent = newContent;
}
Editor::Editor(
QWidget*,
not_null<Window::Controller*> window,
const Data::CloudTheme &cloud)
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: _window(window)
, _cloud(cloud)
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, _scroll(this, st::themesScroll)
, _close(this, st::defaultMultiSelect.fieldCancel)
, _menuToggle(this, st::themesMenuToggle)
, _select(this, st::defaultMultiSelect, tr::lng_country_ph())
, _leftShadow(this)
, _topShadow(this)
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, _save(this, tr::lng_theme_editor_save_button(tr::now).toUpper(), st::dialogsUpdateButton) {
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const auto path = EditingPalettePath();
_inner = _scroll->setOwnedWidget(object_ptr<Inner>(this, path));
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_save->setClickedCallback(App::LambdaDelayed(
st::defaultRippleAnimation.hideDuration,
this,
[=] { save(); }));
_inner->setErrorCallback([this] {
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Ui::show(Box<InformBox>(tr::lng_theme_editor_error(tr::now)));
// This could be from inner->_context observable notification.
// We should not destroy it while iterating in subscribers.
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crl::on_main(this, [=] {
closeEditor();
});
});
_inner->setFocusCallback([this] {
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base::call_delayed(2 * st::boxDuration, this, [this] {
_select->setInnerFocus();
});
});
_inner->setScrollCallback([this](int top, int bottom) {
_scroll->scrollToY(top, bottom);
});
_menuToggle->setClickedCallback([=] {
showMenu();
});
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_close->setClickedCallback([=] {
closeWithConfirmation();
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});
_close->show(anim::type::instant);
_select->resizeToWidth(st::windowMinWidth);
_select->setQueryChangedCallback([this](const QString &query) { _inner->filterRows(query); _scroll->scrollToY(0); });
_select->setSubmittedCallback([this](Qt::KeyboardModifiers) { _inner->chooseRow(); });
_inner->prepare();
resizeToWidth(st::windowMinWidth);
}
void Editor::showMenu() {
if (_menu) {
return;
}
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_menu = base::make_unique_q<Ui::DropdownMenu>(this);
_menu->setHiddenCallback([weak = Ui::MakeWeak(this), menu = _menu.get()]{
menu->deleteLater();
if (weak && weak->_menu == menu) {
weak->_menu = nullptr;
weak->_menuToggle->setForceRippled(false);
}
});
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_menu->setShowStartCallback(crl::guard(this, [this, menu = _menu.get()]{
if (_menu == menu) {
_menuToggle->setForceRippled(true);
}
}));
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_menu->setHideStartCallback(crl::guard(this, [this, menu = _menu.get()]{
if (_menu == menu) {
_menuToggle->setForceRippled(false);
}
}));
_menuToggle->installEventFilter(_menu);
_menu->addAction(tr::lng_theme_editor_menu_export(tr::now), [=] {
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base::call_delayed(st::defaultRippleAnimation.hideDuration, this, [=] {
exportTheme();
});
});
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_menu->addAction(tr::lng_theme_editor_menu_import(tr::now), [=] {
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base::call_delayed(st::defaultRippleAnimation.hideDuration, this, [=] {
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importTheme();
});
});
_menu->addAction(tr::lng_theme_editor_menu_show(tr::now), [=] {
File::ShowInFolder(EditingPalettePath());
});
_menu->moveToRight(st::themesMenuPosition.x(), st::themesMenuPosition.y());
_menu->showAnimated(Ui::PanelAnimation::Origin::TopRight);
}
void Editor::exportTheme() {
auto caption = tr::lng_theme_editor_choose_name(tr::now);
auto filter = "Themes (*.tdesktop-theme)";
auto name = "awesome.tdesktop-theme";
FileDialog::GetWritePath(this, caption, filter, name, crl::guard(this, [=](const QString &path) {
const auto result = CollectForExport(_inner->paletteContent());
QFile f(path);
if (!f.open(QIODevice::WriteOnly)) {
LOG(("Theme Error: could not open zip-ed theme file '%1' for writing").arg(path));
Ui::show(Box<InformBox>(tr::lng_theme_editor_error(tr::now)));
return;
}
if (f.write(result) != result.size()) {
LOG(("Theme Error: could not write zip-ed theme to file '%1'").arg(path));
Ui::show(Box<InformBox>(tr::lng_theme_editor_error(tr::now)));
return;
}
Ui::Toast::Show(tr::lng_theme_editor_done(tr::now));
}));
}
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void Editor::importTheme() {
auto filters = QStringList(
qsl("Theme files (*.tdesktop-theme *.tdesktop-palette)"));
filters.push_back(FileDialog::AllFilesFilter());
const auto callback = crl::guard(this, [=](
const FileDialog::OpenResult &result) {
const auto path = result.paths.isEmpty()
? QString()
: result.paths.front();
if (path.isEmpty()) {
return;
}
auto f = QFile(path);
if (!f.open(QIODevice::ReadOnly)) {
return;
}
auto object = Object();
object.pathAbsolute = QFileInfo(path).absoluteFilePath();
object.pathRelative = QDir().relativeFilePath(path);
object.content = f.readAll();
if (object.content.isEmpty()) {
return;
}
_select->clearQuery();
const auto parsed = ParseTheme(object, false, false);
_inner->applyNewPalette(parsed.palette);
_inner->recreateRows();
updateControlsGeometry();
auto image = App::readImage(parsed.background);
if (!image.isNull() && !image.size().isEmpty()) {
Background()->set(Data::CustomWallPaper(), std::move(image));
Background()->setTile(parsed.tiled);
Ui::ForceFullRepaint(_window->widget());
}
});
FileDialog::GetOpenPath(
this,
tr::lng_theme_editor_menu_import(tr::now),
filters.join(qsl(";;")),
crl::guard(this, callback));
}
QByteArray Editor::ColorizeInContent(
QByteArray content,
const Colorizer &colorizer) {
return Window::Theme::ColorizeInContent(content, colorizer);
}
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void Editor::save() {
if (Core::App().passcodeLocked()) {
Ui::Toast::Show(tr::lng_theme_editor_need_unlock(tr::now));
return;
} else if (!_window->account().sessionExists()) {
Ui::Toast::Show(tr::lng_theme_editor_need_auth(tr::now));
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return;
} else if (_saving) {
return;
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}
_saving = true;
const auto unlock = crl::guard(this, [=] { _saving = false; });
SaveTheme(_window, _cloud, _inner->paletteContent(), unlock);
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}
void Editor::resizeEvent(QResizeEvent *e) {
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updateControlsGeometry();
}
void Editor::updateControlsGeometry() {
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_save->resizeToWidth(width());
_close->moveToRight(0, 0);
_menuToggle->moveToRight(_close->width(), 0);
_select->resizeToWidth(width());
_select->moveToLeft(0, _close->height());
auto shadowTop = _select->y() + _select->height();
_topShadow->resize(width() - st::lineWidth, st::lineWidth);
_topShadow->moveToLeft(st::lineWidth, shadowTop);
_leftShadow->resize(st::lineWidth, height());
_leftShadow->moveToLeft(0, 0);
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auto scrollSize = QSize(width(), height() - shadowTop - _save->height());
if (_scroll->size() != scrollSize) {
_scroll->resize(scrollSize);
}
_inner->resizeToWidth(width());
_scroll->moveToLeft(0, shadowTop);
if (!_scroll->isHidden()) {
auto scrollTop = _scroll->scrollTop();
_inner->setVisibleTopBottom(scrollTop, scrollTop + _scroll->height());
}
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_save->moveToLeft(0, _scroll->y() + _scroll->height());
}
void Editor::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Escape) {
if (!_select->getQuery().isEmpty()) {
_select->clearQuery();
} else if (auto window = App::wnd()) {
window->setInnerFocus();
}
} else if (e->key() == Qt::Key_Down) {
_inner->selectSkip(1);
} else if (e->key() == Qt::Key_Up) {
_inner->selectSkip(-1);
} else if (e->key() == Qt::Key_PageDown) {
_inner->selectSkipPage(_scroll->height(), 1);
} else if (e->key() == Qt::Key_PageUp) {
_inner->selectSkipPage(_scroll->height(), -1);
}
}
void Editor::focusInEvent(QFocusEvent *e) {
_select->setInnerFocus();
}
void Editor::paintEvent(QPaintEvent *e) {
Painter p(this);
p.fillRect(e->rect(), st::dialogsBg);
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p.setFont(st::boxTitleFont);
p.setPen(st::windowFg);
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p.drawTextLeft(st::themeEditorMargin.left(), st::themeEditorMargin.top(), width(), tr::lng_theme_editor_title(tr::now));
}
void Editor::closeWithConfirmation() {
if (!PaletteChanged(_inner->paletteContent(), _cloud)) {
Background()->clearEditingTheme(ClearEditing::KeepChanges);
closeEditor();
return;
}
const auto close = crl::guard(this, [=](Fn<void()> &&close) {
Background()->clearEditingTheme(ClearEditing::RevertChanges);
closeEditor();
close();
});
_window->show(Box<ConfirmBox>(
tr::lng_theme_editor_sure_close(tr::now),
tr::lng_close(tr::now),
close));
}
void Editor::closeEditor() {
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if (const auto window = App::wnd()) {
window->showRightColumn(nullptr);
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Background()->clearEditingTheme();
}
}
} // namespace Theme
} // namespace Window