tdesktop/Telegram/SourceFiles/settings/settings_background_widget.cpp

290 lines
9.8 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 "settings/settings_background_widget.h"
#include "styles/style_settings.h"
#include "lang/lang_keys.h"
#include "mainwidget.h"
#include "boxes/background_box.h"
#include "ui/wrap/slide_wrap.h"
#include "ui/widgets/checkbox.h"
#include "ui/widgets/buttons.h"
#include "storage/localstorage.h"
#include "mainwindow.h"
#include "window/themes/window_theme.h"
#include "window/themes/window_theme_editor.h"
#include "core/file_utilities.h"
namespace Settings {
BackgroundRow::BackgroundRow(QWidget *parent) : RpWidget(parent)
, _chooseFromGallery(this, lang(lng_settings_bg_from_gallery), st::boxLinkButton)
, _chooseFromFile(this, lang(lng_settings_bg_from_file), st::boxLinkButton)
, _editTheme(this, lang(lng_settings_bg_edit_theme), st::boxLinkButton)
, _radial(animation(this, &BackgroundRow::step_radial)) {
updateImage();
connect(_chooseFromGallery, SIGNAL(clicked()), this, SIGNAL(chooseFromGallery()));
connect(_chooseFromFile, SIGNAL(clicked()), this, SIGNAL(chooseFromFile()));
connect(_editTheme, SIGNAL(clicked()), this, SIGNAL(editTheme()));
checkNonDefaultTheme();
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
if (update.type == Window::Theme::BackgroundUpdate::Type::ApplyingTheme) {
checkNonDefaultTheme();
}
});
}
void BackgroundRow::checkNonDefaultTheme() {
if (Window::Theme::IsNonDefaultUsed()) {
if (!_useDefaultTheme) {
_useDefaultTheme.create(this, lang(lng_settings_bg_use_default), st::boxLinkButton);
_useDefaultTheme->show();
connect(_useDefaultTheme, SIGNAL(clicked()), this, SIGNAL(useDefault()));
resizeToWidth(width());
}
} else if (_useDefaultTheme) {
_useDefaultTheme.destroy();
resizeToWidth(width());
}
}
void BackgroundRow::paintEvent(QPaintEvent *e) {
Painter p(this);
bool radial = false;
float64 radialOpacity = 0;
if (_radial.animating()) {
_radial.step(getms());
radial = _radial.animating();
radialOpacity = _radial.opacity();
}
if (radial) {
auto backThumb = App::main() ? App::main()->newBackgroundThumb() : ImagePtr();
if (backThumb->isNull()) {
p.drawPixmap(0, 0, _background);
} else {
const QPixmap &pix = App::main()->newBackgroundThumb()->pixBlurred(st::settingsBackgroundSize);
p.drawPixmap(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize, pix, 0, (pix.height() - st::settingsBackgroundSize * cIntRetinaFactor()) / 2, st::settingsBackgroundSize * cIntRetinaFactor(), st::settingsBackgroundSize * cIntRetinaFactor());
}
auto outer = radialRect();
QRect inner(QPoint(outer.x() + (outer.width() - st::radialSize.width()) / 2, outer.y() + (outer.height() - st::radialSize.height()) / 2), st::radialSize);
p.setPen(Qt::NoPen);
p.setOpacity(radialOpacity);
p.setBrush(st::radialBg);
{
PainterHighQualityEnabler hq(p);
p.drawEllipse(inner);
}
p.setOpacity(1);
QRect arc(inner.marginsRemoved(QMargins(st::radialLine, st::radialLine, st::radialLine, st::radialLine)));
_radial.draw(p, arc, st::radialLine, st::radialFg);
} else {
p.drawPixmap(0, 0, _background);
}
}
int BackgroundRow::resizeGetHeight(int newWidth) {
auto linkTop = 0;
auto linkLeft = st::settingsBackgroundSize + st::settingsSmallSkip;
auto linkWidth = newWidth - linkLeft;
_chooseFromGallery->resizeToWidth(qMin(linkWidth, _chooseFromGallery->naturalWidth()));
_chooseFromFile->resizeToWidth(qMin(linkWidth, _chooseFromFile->naturalWidth()));
_editTheme->resizeToWidth(qMin(linkWidth, _editTheme->naturalWidth()));
if (_useDefaultTheme) {
_useDefaultTheme->resizeToWidth(qMin(linkWidth, _useDefaultTheme->naturalWidth()));
_useDefaultTheme->moveToLeft(linkLeft, linkTop, newWidth);
linkTop += _useDefaultTheme->height() + st::settingsSmallSkip;
}
_chooseFromGallery->moveToLeft(linkLeft, linkTop, newWidth);
linkTop += _chooseFromGallery->height() + st::settingsSmallSkip;
_chooseFromFile->moveToLeft(linkLeft, linkTop, newWidth);
linkTop += _chooseFromFile->height() + st::settingsSmallSkip;
_editTheme->moveToLeft(linkLeft, linkTop, newWidth);
return st::settingsBackgroundSize;
}
float64 BackgroundRow::radialProgress() const {
if (auto m = App::main()) {
return m->chatBackgroundProgress();
}
return 1.;
}
bool BackgroundRow::radialLoading() const {
if (auto m = App::main()) {
if (m->chatBackgroundLoading()) {
m->checkChatBackground();
if (m->chatBackgroundLoading()) {
return true;
} else {
const_cast<BackgroundRow*>(this)->updateImage();
}
}
}
return false;
}
QRect BackgroundRow::radialRect() const {
return QRect(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize);
}
void BackgroundRow::radialStart() {
if (radialLoading() && !_radial.animating()) {
_radial.start(radialProgress());
if (auto shift = radialTimeShift()) {
_radial.update(radialProgress(), !radialLoading(), getms() + shift);
}
}
}
TimeMs BackgroundRow::radialTimeShift() const {
return st::radialDuration;
}
void BackgroundRow::step_radial(TimeMs ms, bool timer) {
_radial.update(radialProgress(), !radialLoading(), ms + radialTimeShift());
if (timer && _radial.animating()) {
rtlupdate(radialRect());
}
}
void BackgroundRow::updateImage() {
int32 size = st::settingsBackgroundSize * cIntRetinaFactor();
QImage back(size, size, QImage::Format_ARGB32_Premultiplied);
back.setDevicePixelRatio(cRetinaFactor());
{
Painter p(&back);
PainterHighQualityEnabler hq(p);
auto &pix = Window::Theme::Background()->pixmap();
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.drawPixmap(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize, pix, sx, sy, s, s);
}
Images::prepareRound(back, ImageRoundRadius::Small);
_background = App::pixmapFromImageInPlace(std::move(back));
_background.setDevicePixelRatio(cRetinaFactor());
rtlupdate(radialRect());
if (radialLoading()) {
radialStart();
}
}
BackgroundWidget::BackgroundWidget(QWidget *parent, UserData *self) : BlockWidget(parent, self, lang(lng_settings_section_background)) {
createControls();
using Update = Window::Theme::BackgroundUpdate;
subscribe(Window::Theme::Background(), [this](const Update &update) {
if (update.type == Update::Type::New) {
_background->updateImage();
} else if (update.type == Update::Type::Start) {
needBackgroundUpdate(update.tiled);
}
});
subscribe(Adaptive::Changed(), [this]() {
_adaptive->toggle(
(Global::AdaptiveChatLayout() == Adaptive::ChatLayout::Wide),
anim::type::normal);
});
}
void BackgroundWidget::createControls() {
style::margins margin(0, 0, 0, st::settingsSmallSkip);
style::margins slidedPadding(0, margin.bottom() / 2, 0, margin.bottom() - (margin.bottom() / 2));
createChildRow(_background, margin);
connect(_background, SIGNAL(chooseFromGallery()), this, SLOT(onChooseFromGallery()));
connect(_background, SIGNAL(chooseFromFile()), this, SLOT(onChooseFromFile()));
connect(_background, SIGNAL(editTheme()), this, SLOT(onEditTheme()));
connect(_background, SIGNAL(useDefault()), this, SLOT(onUseDefaultTheme()));
createChildRow(_tile, margin, lang(lng_settings_bg_tile), [this](bool) { onTile(); }, Window::Theme::Background()->tile());
createChildRow(_adaptive, margin, slidedPadding, lang(lng_settings_adaptive_wide), [this](bool) { onAdaptive(); }, Global::AdaptiveForWide());
if (Global::AdaptiveChatLayout() != Adaptive::ChatLayout::Wide) {
_adaptive->hide(anim::type::instant);
}
}
void BackgroundWidget::onChooseFromGallery() {
Ui::show(Box<BackgroundBox>());
}
void BackgroundWidget::needBackgroundUpdate(bool tile) {
_tile->setChecked(tile);
_background->updateImage();
}
void BackgroundWidget::onChooseFromFile() {
auto imgExtensions = cImgExtensions();
auto filters = QStringList(qsl("Theme files (*.tdesktop-theme *.tdesktop-palette *") + imgExtensions.join(qsl(" *")) + qsl(")"));
filters.push_back(FileDialog::AllFilesFilter());
FileDialog::GetOpenPath(lang(lng_choose_image), filters.join(qsl(";;")), base::lambda_guarded(this, [this](const FileDialog::OpenResult &result) {
if (result.paths.isEmpty() && result.remoteContent.isEmpty()) {
return;
}
if (!result.paths.isEmpty()) {
auto filePath = result.paths.front();
if (filePath.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive)
|| filePath.endsWith(qstr(".tdesktop-palette"), Qt::CaseInsensitive)) {
Window::Theme::Apply(filePath);
return;
}
}
QImage img;
if (!result.remoteContent.isEmpty()) {
img = App::readImage(result.remoteContent);
} else {
img = App::readImage(result.paths.front());
}
if (img.isNull() || img.width() <= 0 || img.height() <= 0) return;
if (img.width() > 4096 * img.height()) {
img = img.copy((img.width() - 4096 * img.height()) / 2, 0, 4096 * img.height(), img.height());
} else if (img.height() > 4096 * img.width()) {
img = img.copy(0, (img.height() - 4096 * img.width()) / 2, img.width(), 4096 * img.width());
}
Window::Theme::Background()->setImage(Window::Theme::kCustomBackground, std::move(img));
_tile->setChecked(false);
_background->updateImage();
}));
}
void BackgroundWidget::onEditTheme() {
Window::Theme::Editor::Start();
}
void BackgroundWidget::onUseDefaultTheme() {
Window::Theme::ApplyDefault();
}
void BackgroundWidget::onTile() {
Window::Theme::Background()->setTile(_tile->checked());
}
void BackgroundWidget::onAdaptive() {
if (Global::AdaptiveForWide() != _adaptive->entity()->checked()) {
Global::SetAdaptiveForWide(_adaptive->entity()->checked());
Adaptive::Changed().notify();
Local::writeUserSettings();
}
}
} // namespace Settings