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

822 lines
24 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 "window/themes/window_theme_editor.h"
#include "window/themes/window_theme.h"
#include "window/themes/window_theme_editor_block.h"
#include "mainwindow.h"
#include "layout.h"
#include "storage/localstorage.h"
#include "boxes/confirm_box.h"
#include "styles/style_window.h"
#include "styles/style_dialogs.h"
#include "styles/style_boxes.h"
#include "ui/widgets/scroll_area.h"
#include "ui/widgets/shadow.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/checkbox.h"
#include "ui/widgets/multi_select.h"
#include "ui/image/image_prepare.h"
#include "ui/toast/toast.h"
#include "base/parse_helper.h"
#include "base/zlib_help.h"
#include "core/file_utilities.h"
#include "boxes/edit_color_box.h"
#include "lang/lang_keys.h"
namespace Window {
namespace Theme {
namespace {
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;
}
QByteArray replaceValueInContent(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;
}
return QByteArray();
}
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();
Fn<void()> exportCallback();
void filterRows(const QString &query);
void chooseRow();
void selectSkip(int direction);
void selectSkipPage(int delta, int direction);
~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);
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;
};
class ThemeExportBox : public BoxContent {
public:
ThemeExportBox(QWidget*, const QByteArray &paletteContent, const QImage &background, const QByteArray &backgroundContent, bool tileBackground);
protected:
void prepare() override;
void paintEvent(QPaintEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
private:
void updateThumbnail();
void chooseBackgroundFromFile();
void exportTheme();
QByteArray _paletteContent;
QImage _background;
QByteArray _backgroundContent;
bool _isPng = false;
QString _imageText;
QPixmap _thumbnail;
object_ptr<Ui::LinkButton> _chooseFromFile;
object_ptr<Ui::Checkbox> _tileBackground;
};
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) {
if (_applyingUpdate) return;
if (update.type == BackgroundUpdate::Type::TestingTheme) {
Revert();
App::CallDelayed(st::slideDuration, this, [] {
Ui::show(Box<InformBox>(lang(lng_theme_editor_cant_change_theme)));
});
}
});
}
void Editor::Inner::prepare() {
if (!readData()) {
error();
}
}
Fn<void()> Editor::Inner::exportCallback() {
return App::LambdaDelayed(st::defaultRippleAnimation.hideDuration, this, [=] {
auto background = Background()->createCurrentImage();
auto backgroundContent = QByteArray();
auto tiled = Background()->tile();
{
QBuffer buffer(&backgroundContent);
background.save(&buffer, "JPG", 87);
}
Ui::show(Box<ThemeExportBox>(_paletteContent, background, backgroundContent, tiled));
});
}
void Editor::Inner::filterRows(const QString &query) {
_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);
p.setFont(st::boxTitleFont);
p.setPen(st::windowFg);
if (!_newRows->isHidden()) {
p.drawTextLeft(st::themeEditorMargin.left(), _existingRows->y() + _existingRows->height() + st::boxLayerTitlePosition.y(), width(), lang(lng_theme_editor_new_keys));
}
}
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::boxLayerTitleHeight);
auto lowest = (_newRows->isHidden() ? _existingRows : _newRows).data();
return lowest->y() + lowest->height();
}
bool Editor::Inner::readData() {
if (!readExistingRows()) {
return false;
}
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, str_const_toString(row.fallback))) {
// 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");
}
}
}
return true;
}
bool Editor::Inner::readExistingRows() {
QFile f(_path);
if (!f.open(QIODevice::ReadOnly)) {
LOG(("Theme Error: could not open color palette file '%1'").arg(_path));
return false;
}
_paletteContent = f.readAll();
if (f.error() != QFileDevice::NoError) {
LOG(("Theme Error: could not read content from palette file '%1'").arg(_path));
return false;
}
f.close();
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;
}
QString colorString(QColor color) {
auto result = QString();
result.reserve(9);
result.append('#');
auto addHex = [&result](int code) {
if (code >= 0 && code < 10) {
result.append('0' + code);
} else if (code >= 10 && code < 16) {
result.append('a' + (code - 10));
}
};
auto addValue = [addHex](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;
}
void Editor::Inner::applyEditing(const QString &name, const QString &copyOf, QColor value) {
auto plainName = name.toLatin1();
auto plainValue = (copyOf.isEmpty() ? colorString(value) : copyOf).toLatin1();
auto newContent = replaceValueInContent(_paletteContent, plainName, plainValue);
if (newContent == "error") {
LOG(("Theme Error: could not replace '%1: %2' in content").arg(name).arg(copyOf.isEmpty() ? colorString(value) : copyOf));
error();
return;
}
if (newContent.isEmpty()) {
auto newline = (_paletteContent.indexOf("\r\n") >= 0 ? "\r\n" : "\n");
auto addedline = (_paletteContent.endsWith('\n') ? "" : newline);
newContent = _paletteContent + addedline + plainName + ": " + plainValue + ";" + newline;
}
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;
if (!ApplyEditedPalette(_path, newContent)) {
LOG(("Theme Error: could not apply newly composed content :("));
error();
return;
}
_applyingUpdate = false;
_paletteContent = newContent;
}
void writeDefaultPalette(const QString &path) {
QFile f(path);
if (!f.open(QIODevice::WriteOnly)) {
LOG(("Theme Error: could not open '%1' for writing.").arg(path));
return;
}
QTextStream stream(&f);
stream.setCodec("UTF-8");
auto rows = style::main_palette::data();
for_const (auto &row, rows) {
stream << bytesToUtf8(row.name) << ": " << bytesToUtf8(row.value) << "; // " << bytesToUtf8(row.description).replace('\n', ' ').replace('\r', ' ') << "\n";
}
}
ThemeExportBox::ThemeExportBox(QWidget*, const QByteArray &paletteContent, const QImage &background, const QByteArray &backgroundContent, bool tileBackground) : BoxContent()
, _paletteContent(paletteContent)
, _background(background)
, _backgroundContent(backgroundContent)
, _chooseFromFile(this, lang(lng_settings_bg_from_file), st::boxLinkButton)
, _tileBackground(this, lang(lng_settings_bg_tile), tileBackground, st::defaultBoxCheckbox) {
_imageText = lng_theme_editor_saved_to_jpg(lt_size, formatSizeText(_backgroundContent.size()));
_chooseFromFile->setClickedCallback([this] { chooseBackgroundFromFile(); });
}
void ThemeExportBox::prepare() {
setTitle(langFactory(lng_theme_editor_background_image));
addButton(langFactory(lng_theme_editor_export), [this] { exportTheme(); });
addButton(langFactory(lng_cancel), [this] { closeBox(); });
auto height = st::themesSmallSkip + st::themesBackgroundSize + st::themesSmallSkip + _tileBackground->height();
setDimensions(st::boxWideWidth, height);
updateThumbnail();
}
void ThemeExportBox::paintEvent(QPaintEvent *e) {
BoxContent::paintEvent(e);
Painter p(this);
auto linkLeft = st::boxPadding.left() + st::themesBackgroundSize + st::themesSmallSkip;
p.setPen(st::boxTextFg);
p.setFont(st::boxTextFont);
p.drawTextLeft(linkLeft, st::themesSmallSkip, width(), _imageText);
p.drawPixmapLeft(st::boxPadding.left(), st::themesSmallSkip, width(), _thumbnail);
}
void ThemeExportBox::resizeEvent(QResizeEvent *e) {
auto linkLeft = st::boxPadding.left() + st::themesBackgroundSize + st::themesSmallSkip;
_chooseFromFile->moveToLeft(linkLeft, st::themesSmallSkip + st::boxTextFont->height + st::themesSmallSkip);
_tileBackground->moveToLeft(st::boxPadding.left(), st::themesSmallSkip + st::themesBackgroundSize + 2 * st::themesSmallSkip);
}
void ThemeExportBox::updateThumbnail() {
int32 size = st::themesBackgroundSize * cIntRetinaFactor();
QImage back(size, size, QImage::Format_ARGB32_Premultiplied);
back.setDevicePixelRatio(cRetinaFactor());
{
Painter p(&back);
PainterHighQualityEnabler hq(p);
auto &pix = _background;
int sx = (pix.width() > pix.height()) ? ((pix.width() - pix.height()) / 2) : 0;
int sy = (pix.height() > pix.width()) ? ((pix.height() - pix.width()) / 2) : 0;
int s = (pix.width() > pix.height()) ? pix.height() : pix.width();
p.drawImage(QRect(0, 0, st::themesBackgroundSize, st::themesBackgroundSize), pix, QRect(sx, sy, s, s));
}
Images::prepareRound(back, ImageRoundRadius::Small);
_thumbnail = App::pixmapFromImageInPlace(std::move(back));
_thumbnail.setDevicePixelRatio(cRetinaFactor());
update();
}
void ThemeExportBox::chooseBackgroundFromFile() {
FileDialog::GetOpenPath(this, lang(lng_theme_editor_choose_image), "Image files (*.jpeg *.jpg *.png)", crl::guard(this, [this](const FileDialog::OpenResult &result) {
auto content = result.remoteContent;
if (!result.paths.isEmpty()) {
QFile f(result.paths.front());
if (f.open(QIODevice::ReadOnly)) {
content = f.readAll();
f.close();
}
}
if (!content.isEmpty()) {
auto format = QByteArray();
auto image = App::readImage(content, &format);
if (!image.isNull() && (format == "jpeg" || format == "jpg" || format == "png")) {
_background = image;
_backgroundContent = content;
_isPng = (format == "png");
auto sizeText = formatSizeText(_backgroundContent.size());
_imageText = _isPng ? lng_theme_editor_read_from_png(lt_size, sizeText) : lng_theme_editor_read_from_jpg(lt_size, sizeText);
_tileBackground->setChecked(false);
updateThumbnail();
}
}
}));
}
void ThemeExportBox::exportTheme() {
App::CallDelayed(st::defaultRippleAnimation.hideDuration, this, [this] {
auto caption = lang(lng_theme_editor_choose_name);
auto filter = "Themes (*.tdesktop-theme)";
auto name = "awesome.tdesktop-theme";
FileDialog::GetWritePath(this, caption, filter, name, crl::guard(this, [this](const QString &path) {
zlib::FileToWrite zip;
zip_fileinfo zfi = { { 0, 0, 0, 0, 0, 0 }, 0, 0, 0 };
auto background = std::string(_tileBackground->checked() ? "tiled" : "background") + (_isPng ? ".png" : ".jpg");
zip.openNewFile(background.c_str(), &zfi, nullptr, 0, nullptr, 0, nullptr, Z_DEFLATED, Z_DEFAULT_COMPRESSION);
zip.writeInFile(_backgroundContent.constData(), _backgroundContent.size());
zip.closeFile();
auto scheme = "colors.tdesktop-theme";
zip.openNewFile(scheme, &zfi, nullptr, 0, nullptr, 0, nullptr, Z_DEFLATED, Z_DEFAULT_COMPRESSION);
zip.writeInFile(_paletteContent.constData(), _paletteContent.size());
zip.closeFile();
zip.close();
if (zip.error() != ZIP_OK) {
LOG(("Theme Error: could not export zip-ed theme, status: %1").arg(zip.error()));
Ui::show(Box<InformBox>(lang(lng_theme_editor_error)));
return;
}
auto result = zip.result();
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>(lang(lng_theme_editor_error)));
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>(lang(lng_theme_editor_error)));
return;
}
Ui::hideLayer();
Ui::Toast::Show(lang(lng_theme_editor_done));
}));
});
}
Editor::Editor(QWidget*, const QString &path)
: _scroll(this, st::themesScroll)
, _close(this, st::contactsMultiSelect.fieldCancel)
, _select(this, st::contactsMultiSelect, langFactory(lng_country_ph))
, _leftShadow(this)
, _topShadow(this)
, _export(this, lang(lng_theme_editor_export_button).toUpper(), st::dialogsUpdateButton) {
_inner = _scroll->setOwnedWidget(object_ptr<Inner>(this, path));
_export->setClickedCallback(_inner->exportCallback());
_inner->setErrorCallback([this] {
Ui::show(Box<InformBox>(lang(lng_theme_editor_error)));
// This could be from inner->_context observable notification.
// We should not destroy it while iterating in subscribers.
crl::on_main(this, [=] {
closeEditor();
});
});
_inner->setFocusCallback([this] {
App::CallDelayed(2 * st::boxDuration, this, [this] { _select->setInnerFocus(); });
});
_inner->setScrollCallback([this](int top, int bottom) {
_scroll->scrollToY(top, bottom);
});
_close->setClickedCallback([this] { closeEditor(); });
_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::resizeEvent(QResizeEvent *e) {
_export->resizeToWidth(width());
_close->moveToRight(0, 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);
auto scrollSize = QSize(width(), height() - shadowTop - _export->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());
}
_export->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);
p.setFont(st::boxTitleFont);
p.setPen(st::windowFg);
p.drawTextLeft(st::themeEditorMargin.left(), st::themeEditorMargin.top(), width(), lang(lng_theme_editor_title));
}
void Editor::Start() {
const auto path = Background()->themeAbsolutePath();
if (path.isEmpty() || !Window::Theme::IsPaletteTestingPath(path)) {
const auto start = [](const QString &path) {
if (!Local::copyThemeColorsToPalette(path)) {
writeDefaultPalette(path);
}
if (!Apply(path)) {
Ui::show(Box<InformBox>(lang(lng_theme_editor_error)));
return;
}
KeepApplied();
if (auto window = App::wnd()) {
window->showRightColumn(Box<Editor>(path));
}
};
FileDialog::GetWritePath(
App::wnd(),
lang(lng_theme_editor_save_palette),
"Palette (*.tdesktop-palette)",
"colors.tdesktop-palette",
start);
} else if (auto window = App::wnd()) {
window->showRightColumn(Box<Editor>(path));
}
}
void Editor::closeEditor() {
if (auto window = App::wnd()) {
window->showRightColumn(nullptr);
}
}
} // namespace Theme
} // namespace Window