tdesktop/Telegram/SourceFiles/dropdown.cpp

1400 lines
41 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "dropdown.h"
#include "historywidget.h"
#include "localstorage.h"
#include "lang.h"
#include "window.h"
#include "apiwrap.h"
Dropdown::Dropdown(QWidget *parent, const style::dropdown &st) : TWidget(parent),
_ignore(false), _selected(-1), _st(st), _width(_st.width), _hiding(false), a_opacity(0), _shadow(_st.shadow) {
resetButtons();
_hideTimer.setSingleShot(true);
connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(hideStart()));
if (cPlatform() == dbipMac) {
connect(App::wnd()->windowHandle(), SIGNAL(activeChanged()), this, SLOT(onWndActiveChanged()));
}
}
void Dropdown::ignoreShow(bool ignore) {
_ignore = ignore;
}
void Dropdown::onWndActiveChanged() {
if (!App::wnd()->windowHandle()->isActive() && !isHidden()) {
leaveEvent(0);
}
}
IconedButton *Dropdown::addButton(IconedButton *button) {
button->setParent(this);
int32 nw = _st.padding.left() + _st.padding.right() + button->width();
if (nw > _width) {
_width = nw;
for (int32 i = 0, l = _buttons.size(); i < l; ++i) _buttons[i]->resize(_width - _st.padding.left() - _st.padding.right(), _buttons[i]->height());
} else {
button->resize(_width - _st.padding.left() - _st.padding.right(), button->height());
}
if (!button->isHidden()) {
if (_height > _st.padding.top() + _st.padding.bottom()) {
_height += _st.border;
}
_height += button->height();
}
_buttons.push_back(button);
connect(button, SIGNAL(stateChanged(int, ButtonStateChangeSource)), this, SLOT(buttonStateChanged(int, ButtonStateChangeSource)));
resize(_width, _height);
return button;
}
void Dropdown::resetButtons() {
_width = qMax(_st.padding.left() + _st.padding.right(), int(_st.width));
_height = _st.padding.top() + _st.padding.bottom();
for (int32 i = 0, l = _buttons.size(); i < l; ++i) {
delete _buttons[i];
}
_buttons.clear();
resize(_width, _height);
_selected = -1;
}
void Dropdown::updateButtons() {
int32 top = _st.padding.top(), starttop = top;
for (Buttons::const_iterator i = _buttons.cbegin(), e = _buttons.cend(); i != e; ++i) {
if (!(*i)->isHidden()) {
(*i)->move(_st.padding.left(), top);
if ((*i)->width() != _width - _st.padding.left() - _st.padding.right()) {
(*i)->resize(_width - _st.padding.left() - _st.padding.right(), (*i)->height());
}
top += (*i)->height() + _st.border;
}
}
_height = top + _st.padding.bottom() - (top > starttop ? _st.border : 0);
resize(_width, _height);
}
void Dropdown::resizeEvent(QResizeEvent *e) {
int32 top = _st.padding.top();
for (Buttons::const_iterator i = _buttons.cbegin(), e = _buttons.cend(); i != e; ++i) {
if (!(*i)->isHidden()) {
(*i)->move(_st.padding.left(), top);
top += (*i)->height() + _st.border;
}
}
}
void Dropdown::paintEvent(QPaintEvent *e) {
QPainter p(this);
if (animating()) {
p.setOpacity(a_opacity.current());
}
// draw shadow
QRect r(_st.padding.left(), _st.padding.top(), _width - _st.padding.left() - _st.padding.right(), _height - _st.padding.top() - _st.padding.bottom());
_shadow.paint(p, r);
if (!_buttons.isEmpty() && _st.border > 0) { // paint separators
p.setPen(_st.borderColor->p);
int32 top = _st.padding.top(), i = 0, l = _buttons.size();
for (; i < l; ++i) {
if (!_buttons.at(i)->isHidden()) break;
}
if (i < l) {
top += _buttons.at(i)->height();
for (++i; i < l; ++i) {
if (!_buttons.at(i)->isHidden()) {
p.fillRect(_st.padding.left(), top, _width - _st.padding.left() - _st.padding.right(), _st.border, _st.borderColor->b);
top += _st.border + _buttons.at(i)->height();
}
}
}
}
}
void Dropdown::enterEvent(QEvent *e) {
_hideTimer.stop();
if (_hiding) showStart();
return TWidget::enterEvent(e);
}
void Dropdown::leaveEvent(QEvent *e) {
if (animating()) {
hideStart();
} else {
_hideTimer.start(300);
}
return TWidget::leaveEvent(e);
}
void Dropdown::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
if (_selected >= 0 && _selected < _buttons.size()) {
emit _buttons[_selected]->clicked();
return;
}
} else if (e->key() == Qt::Key_Escape) {
hideStart();
return;
}
if ((e->key() != Qt::Key_Up && e->key() != Qt::Key_Down) || _buttons.size() < 1) return;
bool none = (_selected < 0 || _selected >= _buttons.size());
int32 delta = (e->key() == Qt::Key_Down ? 1 : -1);
int32 newSelected = none ? (e->key() == Qt::Key_Down ? 0 : _buttons.size() - 1) : (_selected + delta);
if (newSelected < 0) {
newSelected = _buttons.size() - 1;
} else if (newSelected >= _buttons.size()) {
newSelected = 0;
}
int32 startFrom = newSelected;
while (_buttons.at(newSelected)->isHidden()) {
newSelected += delta;
if (newSelected < 0) {
newSelected = _buttons.size() - 1;
} else if (newSelected >= _buttons.size()) {
newSelected = 0;
}
if (newSelected == startFrom) return;
}
if (!none) {
_buttons[_selected]->setOver(false);
}
_selected = newSelected;
_buttons[_selected]->setOver(true);
}
void Dropdown::buttonStateChanged(int oldState, ButtonStateChangeSource source) {
if (source == ButtonByUser) {
for (int32 i = 0, l = _buttons.size(); i < l; ++i) {
if (_buttons[i]->getState() & Button::StateOver) {
if (i != _selected) {
_buttons[i]->setOver(false);
}
}
}
} else if (source == ButtonByHover) {
bool found = false;
for (int32 i = 0, l = _buttons.size(); i < l; ++i) {
if (_buttons[i]->getState() & Button::StateOver) {
found = true;
if (i != _selected) {
int32 sel = _selected;
_selected = i;
if (sel >= 0 && sel < _buttons.size()) {
_buttons[sel]->setOver(false);
}
}
}
}
if (!found) {
_selected = -1;
}
}
}
void Dropdown::otherEnter() {
_hideTimer.stop();
showStart();
}
void Dropdown::otherLeave() {
if (animating()) {
hideStart();
} else {
_hideTimer.start(0);
}
}
void Dropdown::fastHide() {
if (animating()) {
anim::stop(this);
}
a_opacity = anim::fvalue(0, 0);
_hideTimer.stop();
hide();
}
void Dropdown::adjustButtons() {
for (Buttons::const_iterator i = _buttons.cbegin(), e = _buttons.cend(); i != e; ++i) {
(*i)->setOpacity(a_opacity.current());
}
}
void Dropdown::hideStart() {
_hiding = true;
a_opacity.start(0);
anim::start(this);
}
void Dropdown::hideFinish() {
emit hiding();
hide();
for (Buttons::const_iterator i = _buttons.cbegin(), e = _buttons.cend(); i != e; ++i) {
(*i)->clearState();
}
_selected = -1;
}
void Dropdown::showStart() {
if (!isHidden() && a_opacity.current() == 1) {
return;
}
_selected = -1;
_hiding = false;
show();
a_opacity.start(1);
anim::start(this);
}
bool Dropdown::animStep(float64 ms) {
float64 dt = ms / _st.duration;
bool res = true;
if (dt >= 1) {
a_opacity.finish();
if (_hiding) {
hideFinish();
}
res = false;
} else {
a_opacity.update(dt, anim::linear);
}
adjustButtons();
update();
return res;
}
bool Dropdown::eventFilter(QObject *obj, QEvent *e) {
if (e->type() == QEvent::Enter) {
otherEnter();
} else if (e->type() == QEvent::Leave) {
otherLeave();
} else if (e->type() == QEvent::MouseButtonPress && static_cast<QMouseEvent*>(e)->button() == Qt::LeftButton) {
if (isHidden() || _hiding) {
otherEnter();
} else {
otherLeave();
}
}
return false;
}
DragArea::DragArea(QWidget *parent) : TWidget(parent),
_hiding(false), _in(false), a_opacity(0), a_color(st::dragColor->c), _shadow(st::boxShadow) {
setMouseTracking(true);
setAcceptDrops(true);
}
void DragArea::mouseMoveEvent(QMouseEvent *e) {
if (_hiding) return;
bool newIn = QRect(st::dragPadding.left(), st::dragPadding.top(), width() - st::dragPadding.left() - st::dragPadding.right(), height() - st::dragPadding.top() - st::dragPadding.bottom()).contains(e->pos());
if (newIn != _in) {
_in = newIn;
a_opacity.start(1);
a_color.start((_in ? st::dragDropColor : st::dragColor)->c);
anim::start(this);
}
}
void DragArea::dragMoveEvent(QDragMoveEvent *e) {
QRect r(st::dragPadding.left(), st::dragPadding.top(), width() - st::dragPadding.left() - st::dragPadding.right(), height() - st::dragPadding.top() - st::dragPadding.bottom());
bool newIn = r.contains(e->pos());
if (newIn != _in) {
_in = newIn;
a_opacity.start(1);
a_color.start((_in ? st::dragDropColor : st::dragColor)->c);
anim::start(this);
}
e->setDropAction(_in ? Qt::CopyAction : Qt::IgnoreAction);
e->accept();
}
void DragArea::setText(const QString &text, const QString &subtext) {
_text = text;
_subtext = subtext;
update();
}
void DragArea::paintEvent(QPaintEvent *e) {
QPainter p(this);
if (animating()) {
p.setOpacity(a_opacity.current());
}
QRect r(st::dragPadding.left(), st::dragPadding.top(), width() - st::dragPadding.left() - st::dragPadding.right(), height() - st::dragPadding.top() - st::dragPadding.bottom());
// draw shadow
_shadow.paint(p, r);
p.fillRect(r, st::white->b);
p.setPen(a_color.current());
p.setFont(st::dragFont->f);
p.drawText(QRect(0, (height() - st::dragHeight) / 2, width(), st::dragFont->height), _text, QTextOption(style::al_top));
p.setFont(st::dragSubfont->f);
p.drawText(QRect(0, (height() + st::dragHeight) / 2 - st::dragSubfont->height, width(), st::dragSubfont->height * 2), _subtext, QTextOption(style::al_top));
}
void DragArea::dragEnterEvent(QDragEnterEvent *e) {
static_cast<HistoryWidget*>(parentWidget())->dragEnterEvent(e);
e->setDropAction(Qt::IgnoreAction);
e->accept();
}
void DragArea::dragLeaveEvent(QDragLeaveEvent *e) {
static_cast<HistoryWidget*>(parentWidget())->dragLeaveEvent(e);
_in = false;
a_opacity.start(_hiding ? 0 : 1);
a_color.start((_in ? st::dragDropColor : st::dragColor)->c);
anim::start(this);
}
void DragArea::dropEvent(QDropEvent *e) {
static_cast<HistoryWidget*>(parentWidget())->dropEvent(e);
if (e->isAccepted()) {
emit dropped(e);
}
}
void DragArea::otherEnter() {
showStart();
}
void DragArea::otherLeave() {
hideStart();
}
void DragArea::fastHide() {
if (animating()) {
anim::stop(this);
}
a_opacity = anim::fvalue(0, 0);
hide();
}
void DragArea::hideStart() {
_hiding = true;
_in = false;
a_opacity.start(0);
a_color.start((_in ? st::dragDropColor : st::dragColor)->c);
anim::start(this);
}
void DragArea::hideFinish() {
hide();
_in = false;
a_color = anim::cvalue(st::dragColor->c);
}
void DragArea::showStart() {
_hiding = false;
show();
a_opacity.start(1);
a_color.start((_in ? st::dragDropColor : st::dragColor)->c);
anim::start(this);
}
bool DragArea::animStep(float64 ms) {
float64 dt = ms / st::dropdownDef.duration;
bool res = true;
if (dt >= 1) {
a_opacity.finish();
a_color.finish();
if (_hiding) {
hideFinish();
}
res = false;
} else {
a_opacity.update(dt, anim::linear);
a_color.update(dt, anim::linear);
}
update();
return res;
}
EmojiPanInner::EmojiPanInner(QWidget *parent) : QWidget(parent), _tab(cEmojiTab()), _selected(-1), _xSelected(-1), _pressedSel(-1), _xPressedSel(-1) {
resize(EmojiPadPerRow * st::emojiPanSize.width(), EmojiPadRowsPerPage * st::emojiPanSize.height() - st::emojiPanSub);
setMouseTracking(true);
setFocusPolicy(Qt::NoFocus);
_saveConfigTimer.setSingleShot(true);
connect(&_saveConfigTimer, SIGNAL(timeout()), this, SLOT(onSaveConfig()));
}
void EmojiPanInner::paintEvent(QPaintEvent *e) {
QPainter p(this);
QRect r = e ? e->rect() : rect();
if (_tab == dbietStickers) {
int32 size = _stickers.size();
float64 stickerWidth = width() / float64(StickerPadPerRow);
int32 rows = (size / StickerPadPerRow) + ((size % StickerPadPerRow) ? 1 : 0), stickerSize = int32(stickerWidth);
int32 fromrow = qMax(qFloor(r.top() / stickerSize), 0), torow = qMin(qCeil(r.bottom() / stickerSize) + 1, rows);
for (int32 i = fromrow; i < torow; ++i) {
for (int32 j = 0; j < StickerPadPerRow; ++j) {
int32 index = i * StickerPadPerRow + j;
if (index >= size) break;
float64 hover = _hovers[index];
QPoint pos(qRound(j * stickerWidth), i * stickerSize);
if (hover > 0) {
p.setOpacity(hover);
p.setBrush(st::emojiPanHover->b);
p.setPen(Qt::NoPen);
p.drawRoundedRect(QRect(pos, QSize(stickerSize, stickerSize)), st::stickerPanRound, st::stickerPanRound);
p.setOpacity(1);
}
DocumentData *sticker = _stickers[index];
bool already = !sticker->already().isEmpty(), hasdata = !sticker->data.isEmpty();
if (!sticker->loader && sticker->status != FileFailed && !already && !hasdata) {
sticker->save(QString());
}
if (sticker->sticker->isNull() && (already || hasdata)) {
if (already) {
sticker->sticker = ImagePtr(sticker->already());
} else {
sticker->sticker = ImagePtr(sticker->data);
}
}
float64 coef = qMin((stickerWidth - st::stickerPanPadding * 2) / float64(sticker->dimensions.width()), (stickerSize - st::stickerPanPadding * 2) / float64(sticker->dimensions.height()));
if (coef > 1) coef = 1;
int32 w = qRound(coef * sticker->dimensions.width()), h = qRound(coef * sticker->dimensions.height());
if (w < 1) w = 1;
if (h < 1) h = 1;
QPoint ppos = pos + QPoint((stickerSize - w) / 2, (stickerSize - h) / 2);
if (sticker->sticker->isNull()) {
p.drawPixmap(ppos, sticker->thumb->pix(w, h));
} else {
p.drawPixmap(ppos, sticker->sticker->pix(w, h));
}
if (hover > 0 && _isUserGen[index]) {
float64 xHover = _hovers[_stickers.size() + index];
QPoint xPos = pos + QPoint(stickerWidth - st::stickerPanDelete.pxWidth(), 0);
p.setOpacity(hover * (xHover + (1 - xHover) * st::stickerPanDeleteOpacity));
p.drawPixmap(xPos, App::sprite(), st::stickerPanDelete);
p.setOpacity(1);
}
}
}
} else {
int32 size = _emojis.size();
int32 rows = (size / EmojiPadPerRow) + ((size % EmojiPadPerRow) ? 1 : 0);
int32 fromrow = qMax(qFloor(r.top() / st::emojiPanSize.height()), 0), torow = qMin(qCeil(r.bottom() / st::emojiPanSize.height()) + 1, rows);
for (int32 i = fromrow; i < torow; ++i) {
for (int32 j = 0; j < EmojiPadPerRow; ++j) {
int32 index = i * EmojiPadPerRow + j;
if (index >= size) break;
float64 hover = _hovers[index];
QPoint w(j * st::emojiPanSize.width(), i * st::emojiPanSize.height());
if (hover > 0) {
p.setOpacity(hover);
p.setBrush(st::emojiPanHover->b);
p.setPen(Qt::NoPen);
p.drawRoundedRect(QRect(w, st::emojiPanSize), st::emojiPanRound, st::emojiPanRound);
p.setOpacity(1);
}
QRect r(_emojis[index]->x, _emojis[index]->y, st::emojiImgSize, st::emojiImgSize);
p.drawPixmap(w + QPoint((st::emojiPanSize.width() - st::emojiSize) / 2, (st::emojiPanSize.height() - st::emojiSize) / 2), App::emojis(), r);
}
}
}
}
void EmojiPanInner::mousePressEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
_pressedSel = _selected;
_xPressedSel = _xSelected;
}
void EmojiPanInner::mouseReleaseEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
if (_xSelected == _xPressedSel && _xSelected >= 0 && _tab == dbietStickers) {
RecentStickerPack recent(cRecentStickers());
DocumentData *sticker = _stickers.at(_xSelected - _stickers.size());
for (int32 i = 0, l = recent.size(); i < l; ++i) {
if (recent.at(i).first == sticker) {
recent.removeAt(i);
cSetRecentStickers(recent);
Local::writeRecentStickers();
showEmojiPack(dbietStickers);
updateSelected();
break;
}
}
} else if (_selected == _pressedSel && _selected >= 0) {
if (_tab == dbietStickers) {
if (_selected < _stickers.size()) {
emit stickerSelected(_stickers[_selected]);
}
} else if (_selected < _emojis.size()) {
EmojiPtr emoji(_emojis[_selected]);
RecentEmojiPack recent(cGetRecentEmojis());
RecentEmojiPack::iterator i = recent.begin(), e = recent.end();
for (; i != e; ++i) {
if (i->first == emoji) {
++i->second;
if (i->second > 0x8000) {
for (RecentEmojiPack::iterator j = recent.begin(); j != e; ++j) {
if (j->second > 1) {
j->second /= 2;
} else {
j->second = 1;
}
}
}
for (; i != recent.begin(); --i) {
if ((i - 1)->second > i->second) {
break;
}
qSwap(*i, *(i - 1));
}
break;
}
}
if (i == e) {
while (recent.size() >= EmojiPadPerRow * EmojiPadRowsPerPage) recent.pop_back();
recent.push_back(qMakePair(emoji, 1));
for (i = recent.end() - 1; i != recent.begin(); --i) {
if ((i - 1)->second > i->second) {
break;
}
qSwap(*i, *(i - 1));
}
}
cSetRecentEmojis(recent);
_saveConfigTimer.start(SaveRecentEmojisTimeout);
emit emojiSelected(emoji);
}
}
}
void EmojiPanInner::onSaveConfig() {
Local::writeUserSettings();
}
void EmojiPanInner::mouseMoveEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
}
void EmojiPanInner::leaveEvent(QEvent *e) {
clearSelection();
}
void EmojiPanInner::clearSelection(bool fast) {
_lastMousePos = mapToGlobal(QPoint(-10, -10));
if (fast) {
if (_tab == dbietStickers) {
_hovers = QVector<float64>(_stickers.size() * 2, 0);
} else {
_hovers = QVector<float64>(_emojis.size(), 0);
}
_emojiAnimations.clear();
_selected = _pressedSel = _xSelected = _xPressedSel = -1;
anim::stop(this);
} else {
updateSelected();
}
}
void EmojiPanInner::updateSelected() {
int32 selIndex = -1, xSelIndex = -1;
QPoint p(mapFromGlobal(_lastMousePos));
if (_tab == dbietStickers) {
float64 stickerWidth = width() / float64(StickerPadPerRow);
int32 stickerSize = int32(stickerWidth);
if (p.x() >= 0 && p.y() >= 0 && p.x() < StickerPadPerRow * stickerWidth) {
selIndex = qFloor(p.y() / stickerSize) * StickerPadPerRow + qFloor(p.x() / stickerWidth);
if (selIndex >= _stickers.size()) {
selIndex = -1;
} else {
int32 inx = p.x() - (selIndex % StickerPadPerRow) * stickerWidth, iny = p.y() - ((selIndex / StickerPadPerRow) * stickerSize);
if (inx >= stickerWidth - st::stickerPanDelete.pxWidth() && iny < st::stickerPanDelete.pxHeight()) {
xSelIndex = _stickers.size() + selIndex;
}
}
}
} else if (p.x() >= 0 && p.y() >= 0 && p.x() < EmojiPadPerRow * st::emojiPanSize.width()) {
selIndex = qFloor(p.y() / st::emojiPanSize.height()) * EmojiPadPerRow + qFloor(p.x() / st::emojiPanSize.width());
if (selIndex >= _emojis.size()) {
selIndex = -1;
}
}
bool startanim = false;
if (selIndex != _selected) {
if (_selected >= 0) {
_emojiAnimations.remove(_selected + 1);
if (_emojiAnimations.find(-_selected - 1) == _emojiAnimations.end()) {
if (_emojiAnimations.isEmpty()) startanim = true;
_emojiAnimations.insert(-_selected - 1, getms());
}
}
_selected = selIndex;
if (_selected >= 0) {
_emojiAnimations.remove(-_selected - 1);
if (_emojiAnimations.find(_selected + 1) == _emojiAnimations.end()) {
if (_emojiAnimations.isEmpty()) startanim = true;
_emojiAnimations.insert(_selected + 1, getms());
}
}
setCursor((_selected >= 0) ? style::cur_pointer : style::cur_default);
}
if (xSelIndex != _xSelected) {
if (_xSelected >= 0) {
_emojiAnimations.remove(_xSelected + 1);
if (_emojiAnimations.find(-_xSelected - 1) == _emojiAnimations.end()) {
if (_emojiAnimations.isEmpty()) startanim = true;
_emojiAnimations.insert(-_xSelected - 1, getms());
}
}
_xSelected = xSelIndex;
if (_xSelected >= 0) {
_emojiAnimations.remove(-_xSelected - 1);
if (_emojiAnimations.find(_xSelected + 1) == _emojiAnimations.end()) {
if (_emojiAnimations.isEmpty()) startanim = true;
_emojiAnimations.insert(_xSelected + 1, getms());
}
}
}
if (startanim) anim::start(this);
}
bool EmojiPanInner::animStep(float64 ms) {
uint64 now = getms();
for (EmojiAnimations::iterator i = _emojiAnimations.begin(); i != _emojiAnimations.end();) {
float64 dt = float64(now - i.value()) / st::emojiPanDuration;
if (dt >= 1) {
_hovers[qAbs(i.key()) - 1] = (i.key() > 0) ? 1 : 0;
i = _emojiAnimations.erase(i);
} else {
_hovers[qAbs(i.key()) - 1] = (i.key() > 0) ? dt : (1 - dt);
++i;
}
}
update();
return !_emojiAnimations.isEmpty();
}
void EmojiPanInner::showEmojiPack(DBIEmojiTab packIndex) {
_tab = packIndex;
int32 h, size;
if (packIndex == dbietStickers) {
_emojis.clear();
float64 stickerWidth = width() / float64(StickerPadPerRow);
int32 stickerSize = int32(stickerWidth);
int32 l = cRecentStickers().size();
_stickers.resize(l);
_isUserGen.resize(l);
for (int32 i = 0; i < l; ++i) {
DocumentData *sticker = _stickers[i] = cRecentStickers().at(i).first;
_isUserGen[i] = (cRecentStickers().at(i).second < 0);
if (i < StickerPadPerRow * ((EmojiPadRowsPerPage * st::emojiPanSize.height() - int(st::emojiPanSub)) / stickerSize + 1)) {
bool already = !sticker->already().isEmpty(), hasdata = !sticker->data.isEmpty();
if (!sticker->loader && sticker->status != FileFailed && !already && !hasdata) {
sticker->save(QString());
}
}
}
size = _stickers.size();
h = ((size / StickerPadPerRow) + ((size % StickerPadPerRow) ? 1 : 0)) * stickerSize;
_hovers = QVector<float64>(size * 2, 0);
} else {
_emojis = emojiPack(packIndex);
_stickers.clear();
_isUserGen.clear();
size = _emojis.size();
h = ((size / EmojiPadPerRow) + ((size % EmojiPadPerRow) ? 1 : 0)) * st::emojiPanSize.height();
_hovers = QVector<float64>(size, 0);
}
h = qMax(h, EmojiPadRowsPerPage * st::emojiPanSize.height() - int(st::emojiPanSub));
_emojiAnimations.clear();
_selected = _pressedSel = -1;
resize(width(), h);
_lastMousePos = QCursor::pos();
updateSelected();
update();
}
EmojiPan::EmojiPan(QWidget *parent) : TWidget(parent),
_hiding(false), a_opacity(0), _shadow(st::dropdownDef.shadow),
_recent (this, qsl("emoji_group"), dbietRecent , QString(), cEmojiTab() == dbietRecent , st::rbEmojiRecent),
_people (this, qsl("emoji_group"), dbietPeople , QString(), cEmojiTab() == dbietPeople , st::rbEmojiPeople),
_nature (this, qsl("emoji_group"), dbietNature , QString(), cEmojiTab() == dbietNature , st::rbEmojiNature),
_objects (this, qsl("emoji_group"), dbietObjects , QString(), cEmojiTab() == dbietObjects , st::rbEmojiObjects),
_places (this, qsl("emoji_group"), dbietPlaces , QString(), cEmojiTab() == dbietPlaces , st::rbEmojiPlaces),
_symbols (this, qsl("emoji_group"), dbietSymbols , QString(), cEmojiTab() == dbietSymbols , st::rbEmojiSymbols),
_stickers(this, qsl("emoji_group"), dbietStickers, QString(), cEmojiTab() == dbietStickers, st::rbEmojiStickers),
_scroll(this, st::emojiScroll), _inner() {
setFocusPolicy(Qt::NoFocus);
_scroll.setFocusPolicy(Qt::NoFocus);
_scroll.viewport()->setFocusPolicy(Qt::NoFocus);
if (cEmojiTab() != dbietStickers) {
_inner.showEmojiPack(cEmojiTab());
}
_scroll.setGeometry(st::dropdownDef.padding.left() + st::emojiPanPadding.left(), st::dropdownDef.padding.top() + _recent.height() + st::emojiPanPadding.top(), st::emojiPanPadding.left() + _inner.width() + st::emojiPanPadding.right(), EmojiPadRowsPerPage * st::emojiPanSize.height() - st::emojiPanSub);
_scroll.setWidget(&_inner);
_width = st::dropdownDef.padding.left() + st::emojiPanPadding.left() + _scroll.width() + st::emojiPanPadding.right() + st::dropdownDef.padding.right();
_height = st::dropdownDef.padding.top() + _recent.height() + st::emojiPanPadding.top() + _scroll.height() + st::emojiPanPadding.bottom() + st::dropdownDef.padding.bottom();
resize(_width, _height);
int32 left = st::dropdownDef.padding.left() + (_width - st::dropdownDef.padding.left() - st::dropdownDef.padding.right() - 7 * _recent.width()) / 2;
int32 top = st::dropdownDef.padding.top();
_recent.move(left, top); left += _recent.width();
_people.move(left, top); left += _people.width();
_nature.move(left, top); left += _nature.width();
_objects.move(left, top); left += _objects.width();
_places.move(left, top); left += _places.width();
_symbols.move(left, top); left += _symbols.width();
_stickers.move(left, top); left += _stickers.width();
_hideTimer.setSingleShot(true);
connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(hideStart()));
connect(&_recent , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_people , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_nature , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_objects , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_places , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_symbols , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_stickers, SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_scroll, SIGNAL(scrolled()), &_inner, SLOT(updateSelected()));
connect(&_inner, SIGNAL(emojiSelected(EmojiPtr)), this, SIGNAL(emojiSelected(EmojiPtr)));
connect(&_inner, SIGNAL(stickerSelected(DocumentData*)), this, SIGNAL(stickerSelected(DocumentData*)));
if (cPlatform() == dbipMac) {
connect(App::wnd()->windowHandle(), SIGNAL(activeChanged()), this, SLOT(onWndActiveChanged()));
}
}
void EmojiPan::onWndActiveChanged() {
if (!App::wnd()->windowHandle()->isActive() && !isHidden()) {
leaveEvent(0);
}
}
void EmojiPan::paintEvent(QPaintEvent *e) {
QPainter p(this);
if (!_cache.isNull()) {
p.setOpacity(a_opacity.current());
}
QRect r(st::dropdownDef.padding.left(), st::dropdownDef.padding.top(), _width - st::dropdownDef.padding.left() - st::dropdownDef.padding.right(), _height - st::dropdownDef.padding.top() - st::dropdownDef.padding.bottom());
// draw shadow
_shadow.paint(p, r);
if (_cache.isNull()) {
p.fillRect(r, st::white->b);
} else {
p.drawPixmap(r.left(), r.top(), _cache);
}
}
void EmojiPan::enterEvent(QEvent *e) {
_hideTimer.stop();
if (_hiding) showStart();
}
void EmojiPan::leaveEvent(QEvent *e) {
if (animating()) {
hideStart();
} else {
_hideTimer.start(300);
}
}
void EmojiPan::otherEnter() {
_hideTimer.stop();
showStart();
}
void EmojiPan::otherLeave() {
if (animating()) {
hideStart();
} else {
_hideTimer.start(0);
}
}
void EmojiPan::fastHide() {
if (animating()) {
anim::stop(this);
}
a_opacity = anim::fvalue(0, 0);
_hideTimer.stop();
hide();
_cache = QPixmap();
}
bool EmojiPan::animStep(float64 ms) {
float64 dt = ms / st::dropdownDef.duration;
bool res = true;
if (dt >= 1) {
a_opacity.finish();
if (_hiding) {
hideFinish();
} else {
showAll();
_cache = QPixmap();
}
res = false;
} else {
a_opacity.update(dt, anim::linear);
}
update();
return res;
}
void EmojiPan::hideStart() {
if (_cache.isNull()) {
showAll();
_cache = myGrab(this, rect().marginsRemoved(st::dropdownDef.padding));
}
hideAll();
_hiding = true;
a_opacity.start(0);
anim::start(this);
}
void EmojiPan::hideFinish() {
hide();
_cache = QPixmap();
_recent.setChecked(true);
}
void EmojiPan::showStart() {
if (!isHidden() && a_opacity.current() == 1) {
return;
}
if (_cache.isNull()) {
showAll();
_cache = myGrab(this, rect().marginsRemoved(st::dropdownDef.padding));
}
hideAll();
_hiding = false;
show();
a_opacity.start(1);
anim::start(this);
if (_stickers.checked()) emit updateStickers();
}
bool EmojiPan::eventFilter(QObject *obj, QEvent *e) {
if (e->type() == QEvent::Enter) {
//if (dynamic_cast<StickerPan*>(obj)) {
// enterEvent(e);
//} else {
otherEnter();
//}
} else if (e->type() == QEvent::Leave) {
//if (dynamic_cast<StickerPan*>(obj)) {
// leaveEvent(e);
//} else {
otherLeave();
//}
} else if (e->type() == QEvent::MouseButtonPress && static_cast<QMouseEvent*>(e)->button() == Qt::LeftButton/* && !dynamic_cast<StickerPan*>(obj)*/) {
if (isHidden() || _hiding) {
otherEnter();
} else {
otherLeave();
}
}
return false;
}
void EmojiPan::showAll() {
_recent.show();
_people.show();
_nature.show();
_objects.show();
_places.show();
_symbols.show();
_stickers.show();
_scroll.show();
}
void EmojiPan::hideAll() {
_recent.hide();
_people.hide();
_nature.hide();
_objects.hide();
_places.hide();
_symbols.hide();
_stickers.hide();
_scroll.hide();
_inner.clearSelection(true);
}
void EmojiPan::onTabChange() {
DBIEmojiTab newTab = dbietRecent;
if (_people.checked()) newTab = dbietPeople;
else if (_nature.checked()) newTab = dbietNature;
else if (_objects.checked()) newTab = dbietObjects;
else if (_places.checked()) newTab = dbietPlaces;
else if (_symbols.checked()) newTab = dbietSymbols;
else if (_stickers.checked()) newTab = dbietStickers;
if (newTab != cEmojiTab()) {
cSetEmojiTab(newTab);
Local::writeUserSettings();
_scroll.scrollToY(0);
}
_inner.showEmojiPack(newTab);
if (newTab == dbietStickers) {
emit updateStickers();
}
}
MentionsInner::MentionsInner(MentionsDropdown *parent, MentionRows *rows, HashtagRows *hrows) : _parent(parent), _rows(rows), _hrows(hrows), _sel(-1), _mouseSel(false), _overDelete(false) {
}
void MentionsInner::paintEvent(QPaintEvent *e) {
QPainter p(this);
int32 atwidth = st::mentionFont->m.width('@'), hashwidth = st::mentionFont->m.width('#');
int32 availwidth = width() - 2 * st::mentionPadding.left() - st::mentionPhotoSize - 2 * st::mentionPadding.right();
int32 htagleft = st::btnAttachPhoto.width + st::taMsgField.textMrg.left() - st::dlgShadow, htagwidth = width() - st::mentionPadding.right() - htagleft;
int32 from = qFloor(e->rect().top() / st::mentionHeight), to = qFloor(e->rect().bottom() / st::mentionHeight) + 1, last = _rows->isEmpty() ? _hrows->size() : _rows->size();
for (int32 i = from; i < to; ++i) {
if (i >= last) break;
if (i == _sel) {
p.fillRect(0, i * st::mentionHeight, width(), st::mentionHeight, st::dlgHoverBG->b);
int skip = (st::mentionHeight - st::notifyClose.icon.pxHeight()) / 2;
if (_rows->isEmpty()) p.drawPixmap(QPoint(width() - st::notifyClose.icon.pxWidth() - skip, i * st::mentionHeight + skip), App::sprite(), st::notifyClose.icon);
}
p.setPen(st::black->p);
if (_rows->isEmpty()) {
QString tag = st::mentionFont->m.elidedText('#' + _hrows->at(last - i - 1), Qt::ElideRight, htagwidth);
p.setFont(st::mentionFont->f);
p.drawText(htagleft, i * st::mentionHeight + st::mentionTop + st::mentionFont->ascent, tag);
} else {
UserData *user = _rows->at(last - i - 1);
QString first = (_parent->filter().size() < 2) ? QString() : ('@' + user->username.mid(0, _parent->filter().size() - 1)), second = (_parent->filter().size() < 2) ? ('@' + user->username) : user->username.mid(_parent->filter().size() - 1);
int32 firstwidth = st::mentionFont->m.width(first), secondwidth = st::mentionFont->m.width(second), unamewidth = firstwidth + secondwidth, namewidth = user->nameText.maxWidth();
if (availwidth < unamewidth + namewidth) {
namewidth = (availwidth * namewidth) / (namewidth + unamewidth);
unamewidth = availwidth - namewidth;
if (firstwidth <= unamewidth) {
if (firstwidth < unamewidth) {
first = st::mentionFont->m.elidedText(first, Qt::ElideRight, unamewidth);
} else if (!second.isEmpty()) {
first = st::mentionFont->m.elidedText(first + second, Qt::ElideRight, unamewidth);
second = QString();
}
} else {
second = st::mentionFont->m.elidedText(second, Qt::ElideRight, unamewidth - firstwidth);
}
}
user->photo->load();
p.drawPixmap(st::mentionPadding.left(), i * st::mentionHeight + st::mentionPadding.top(), user->photo->pix(st::mentionPhotoSize));
user->nameText.drawElided(p, 2 * st::mentionPadding.left() + st::mentionPhotoSize, i * st::mentionHeight + st::mentionTop, namewidth);
p.setFont(st::mentionFont->f);
p.setPen(st::profileOnlineColor->p);
p.drawText(2 * st::mentionPadding.left() + st::mentionPhotoSize + namewidth + st::mentionPadding.right(), i * st::mentionHeight + st::mentionTop + st::mentionFont->ascent, first);
if (!second.isEmpty()) {
p.setPen(st::profileOfflineColor->p);
p.drawText(2 * st::mentionPadding.left() + st::mentionPhotoSize + namewidth + st::mentionPadding.right() + firstwidth, i * st::mentionHeight + st::mentionTop + st::mentionFont->ascent, second);
}
}
}
p.fillRect(cWideMode() ? st::dlgShadow : 0, _parent->innerTop(), width() - (cWideMode() ? st::dlgShadow : 0), st::titleShadow, st::titleShadowColor->b);
p.fillRect(cWideMode() ? st::dlgShadow : 0, _parent->innerBottom() - st::titleShadow, width() - (cWideMode() ? st::dlgShadow : 0), st::titleShadow, st::titleShadowColor->b);
}
void MentionsInner::mouseMoveEvent(QMouseEvent *e) {
_mousePos = mapToGlobal(e->pos());
_mouseSel = true;
onUpdateSelected(true);
}
void MentionsInner::clearSel() {
_mouseSel = _overDelete = false;
setSel(-1);
}
bool MentionsInner::moveSel(int direction) {
_mouseSel = false;
int32 maxSel = (_rows->isEmpty() ? _hrows->size() : _rows->size());
if (_sel >= maxSel || _sel < 0) {
if (direction < 0) setSel(maxSel - 1, true);
return (_sel >= 0 && _sel < maxSel);
}
if (_sel > 0 || direction > 0) {
setSel((_sel + direction >= maxSel) ? -1 : (_sel + direction), true);
}
return true;
}
bool MentionsInner::select() {
int32 maxSel = (_rows->isEmpty() ? _hrows->size() : _rows->size());
if (_sel >= 0 && _sel < maxSel) {
QString result = _rows->isEmpty() ? ('#' + _hrows->at(_hrows->size() - _sel - 1)) : ('@' + _rows->at(_rows->size() - _sel - 1)->username);
emit chosen(result);
return true;
}
return false;
}
void MentionsInner::mousePressEvent(QMouseEvent *e) {
_mousePos = mapToGlobal(e->pos());
_mouseSel = true;
onUpdateSelected(true);
if (e->button() == Qt::LeftButton) {
if (_overDelete && _sel >= 0 && _sel < _hrows->size()) {
_mousePos = mapToGlobal(e->pos());
QString toRemove = _hrows->at(_hrows->size() - _sel - 1);
RecentHashtagPack recent(cRecentWriteHashtags());
for (RecentHashtagPack::iterator i = recent.begin(); i != recent.cend();) {
if (i->first == toRemove) {
i = recent.erase(i);
} else {
++i;
}
}
cSetRecentWriteHashtags(recent);
Local::writeRecentHashtags();
_parent->updateFiltered();
_mouseSel = true;
onUpdateSelected(true);
} else {
select();
}
}
}
void MentionsInner::enterEvent(QEvent *e) {
setMouseTracking(true);
_mousePos = QCursor::pos();
onUpdateSelected(true);
}
void MentionsInner::leaveEvent(QEvent *e) {
setMouseTracking(false);
if (_sel >= 0) {
setSel(-1);
}
}
void MentionsInner::setSel(int sel, bool scroll) {
_sel = sel;
parentWidget()->update();
int32 maxSel = _rows->isEmpty() ? _hrows->size() : _rows->size();
if (scroll && _sel >= 0 && _sel < maxSel) emit mustScrollTo(_sel * st::mentionHeight, (_sel + 1) * st::mentionHeight);
}
void MentionsInner::onUpdateSelected(bool force) {
QPoint mouse(mapFromGlobal(_mousePos));
if ((!force && !rect().contains(mouse)) || !_mouseSel) return;
int w = width(), mouseY = mouse.y();
_overDelete = _rows->isEmpty() && (mouse.x() >= w - st::mentionHeight);
int32 sel = mouseY / int32(st::mentionHeight), maxSel = _rows->isEmpty() ? _hrows->size() : _rows->size();
if (sel < 0 || sel >= maxSel) {
sel = -1;
}
if (sel != _sel) {
setSel(sel);
}
}
void MentionsInner::onParentGeometryChanged() {
_mousePos = QCursor::pos();
if (rect().contains(mapFromGlobal(_mousePos))) {
setMouseTracking(true);
onUpdateSelected(true);
}
}
MentionsDropdown::MentionsDropdown(QWidget *parent) : QWidget(parent),
_scroll(this, st::mentionScroll), _inner(this, &_rows, &_hrows), _chat(0), _hiding(false), a_opacity(0), _shadow(st::dropdownDef.shadow) {
_hideTimer.setSingleShot(true);
connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(hideStart()));
connect(&_inner, SIGNAL(chosen(QString)), this, SIGNAL(chosen(QString)));
connect(&_inner, SIGNAL(mustScrollTo(int,int)), &_scroll, SLOT(scrollToY(int,int)));
setFocusPolicy(Qt::NoFocus);
_scroll.setFocusPolicy(Qt::NoFocus);
_scroll.viewport()->setFocusPolicy(Qt::NoFocus);
_inner.setGeometry(rect());
_scroll.setGeometry(rect());
_scroll.setWidget(&_inner);
_scroll.show();
_inner.show();
connect(&_scroll, SIGNAL(geometryChanged()), &_inner, SLOT(onParentGeometryChanged()));
connect(&_scroll, SIGNAL(scrolled()), &_inner, SLOT(onUpdateSelected()));
if (cPlatform() == dbipMac) {
connect(App::wnd()->windowHandle(), SIGNAL(activeChanged()), this, SLOT(onWndActiveChanged()));
}
}
void MentionsDropdown::paintEvent(QPaintEvent *e) {
QPainter p(this);
if (animating()) {
p.setOpacity(a_opacity.current());
p.drawPixmap(0, 0, _cache);
return;
}
p.fillRect(rect(), st::white->b);
}
void MentionsDropdown::showFiltered(ChatData *chat, QString start) {
_chat = chat;
start = start.toLower();
bool toDown = (_filter != start);
if (toDown) {
_filter = start;
}
updateFiltered(toDown);
}
void MentionsDropdown::updateFiltered(bool toDown) {
int32 now = unixtime();
QMultiMap<int32, UserData*> ordered;
MentionRows rows;
HashtagRows hrows;
if (_filter.at(0) == '@') {
rows.reserve(_chat->participants.isEmpty() ? _chat->lastAuthors.size() : _chat->participants.size());
if (_chat->participants.isEmpty()) {
if (_chat->count > 0) {
App::api()->requestFullPeer(_chat);
}
} else {
for (ChatData::Participants::const_iterator i = _chat->participants.cbegin(), e = _chat->participants.cend(); i != e; ++i) {
UserData *user = i.key();
if (user->username.isEmpty()) continue;
if (_filter.size() > 1 && (!user->username.startsWith(_filter.midRef(1), Qt::CaseInsensitive) || user->username.size() + 1 == _filter.size())) continue;
ordered.insertMulti(App::onlineForSort(user->onlineTill, now), user);
}
}
for (MentionRows::const_iterator i = _chat->lastAuthors.cbegin(), e = _chat->lastAuthors.cend(); i != e; ++i) {
UserData *user = *i;
if (user->username.isEmpty()) continue;
if (_filter.size() > 1 && (!user->username.startsWith(_filter.midRef(1), Qt::CaseInsensitive) || user->username.size() + 1 == _filter.size())) continue;
rows.push_back(user);
if (!ordered.isEmpty()) {
ordered.remove(App::onlineForSort(user->onlineTill, now), user);
}
}
if (!ordered.isEmpty()) {
for (QMultiMap<int32, UserData*>::const_iterator i = ordered.cend(), b = ordered.cbegin(); i != b;) {
--i;
rows.push_back(i.value());
}
}
} else {
const RecentHashtagPack &recent(cRecentWriteHashtags());
hrows.reserve(recent.size());
for (RecentHashtagPack::const_iterator i = recent.cbegin(), e = recent.cend(); i != e; ++i) {
if (_filter.size() > 1 && (!i->first.startsWith(_filter.midRef(1), Qt::CaseInsensitive) || i->first.size() + 1 == _filter.size())) continue;
hrows.push_back(i->first);
}
}
if (rows.isEmpty() && hrows.isEmpty()) {
if (!isHidden()) {
hideStart();
_rows.clear();
_hrows.clear();
}
} else {
_rows = rows;
_hrows = hrows;
bool hidden = _hiding || isHidden();
if (hidden) {
show();
_scroll.show();
}
recount(toDown);
if (hidden) {
hide();
showStart();
}
}
}
void MentionsDropdown::setBoundings(QRect boundings) {
_boundings = boundings;
resize(_boundings.width(), height());
_scroll.resize(size());
_inner.resize(width(), _inner.height());
recount();
}
void MentionsDropdown::recount(bool toDown) {
int32 h = (_rows.isEmpty() ? _hrows.size() : _rows.size()) * st::mentionHeight, oldst = _scroll.scrollTop(), st = oldst;
if (_inner.height() != h) {
st += h - _inner.height();
_inner.resize(width(), h);
}
if (h > _boundings.height()) h = _boundings.height();
if (h > 5 * st::mentionHeight) h = 5 * st::mentionHeight;
if (height() != h) {
st += _scroll.height() - h;
setGeometry(0, _boundings.height() - h, width(), h);
_scroll.resize(width(), h);
} else if (y() != _boundings.height() - h) {
move(0, _boundings.height() - h);
}
if (toDown) st = _scroll.scrollTopMax();
if (st != oldst) _scroll.scrollToY(st);
if (toDown) _inner.clearSel();
}
void MentionsDropdown::fastHide() {
if (animating()) {
anim::stop(this);
}
a_opacity = anim::fvalue(0, 0);
_hideTimer.stop();
hideFinish();
}
void MentionsDropdown::hideStart() {
if (!_hiding) {
if (_cache.isNull()) {
_scroll.show();
_cache = myGrab(this, rect());
}
_scroll.hide();
_hiding = true;
a_opacity.start(0);
anim::start(this);
}
}
void MentionsDropdown::hideFinish() {
hide();
_hiding = false;
_filter = qsl("-");
_inner.clearSel();
}
void MentionsDropdown::showStart() {
if (!isHidden() && a_opacity.current() == 1 && !_hiding) {
return;
}
if (_cache.isNull()) {
_scroll.show();
_cache = myGrab(this, rect());
}
_scroll.hide();
_hiding = false;
show();
a_opacity.start(1);
anim::start(this);
}
bool MentionsDropdown::animStep(float64 ms) {
float64 dt = ms / st::dropdownDef.duration;
bool res = true;
if (dt >= 1) {
a_opacity.finish();
_cache = QPixmap();
if (_hiding) {
hideFinish();
} else {
_scroll.show();
_inner.clearSel();
}
res = false;
} else {
a_opacity.update(dt, anim::linear);
}
update();
return res;
}
const QString &MentionsDropdown::filter() const {
return _filter;
}
int32 MentionsDropdown::innerTop() {
return _scroll.scrollTop();
}
int32 MentionsDropdown::innerBottom() {
return _scroll.scrollTop() + _scroll.height();
}
bool MentionsDropdown::eventFilter(QObject *obj, QEvent *e) {
if (isHidden()) return QWidget::eventFilter(obj, e);
if (e->type() == QEvent::KeyPress) {
QKeyEvent *ev = static_cast<QKeyEvent*>(e);
if (ev->key() == Qt::Key_Up) {
_inner.moveSel(-1);
return true;
} else if (ev->key() == Qt::Key_Down) {
return _inner.moveSel(1);
} else if (ev->key() == Qt::Key_Enter || ev->key() == Qt::Key_Return || ev->key() == Qt::Key_Space) {
return _inner.select();
}
}
return QWidget::eventFilter(obj, e);
}
MentionsDropdown::~MentionsDropdown() {
}