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kotatogram-desktop/Telegram/SourceFiles/dropdown.cpp
John Preston 0f778431f5 new emoji support done
2015-05-08 15:45:14 +03:00

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/*
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;
}
EmojiColorPicker::EmojiColorPicker(QWidget *parent) : TWidget(parent),
_ignoreShow(false), _selected(-1), _pressedSel(-1), _hiding(false), a_opacity(0), _shadow(st::dropdownDef.shadow) {
memset(_variants, 0, sizeof(_variants));
memset(_hovers, 0, sizeof(_hovers));
setMouseTracking(true);
setFocusPolicy(Qt::NoFocus);
int32 w = st::emojiPanSize.width() * (EmojiColorsCount + 1) + 4 * st::emojiColorsPadding + st::emojiColorsSep + st::dropdownDef.shadow.pxWidth() * 2;
int32 h = 2 * st::emojiColorsPadding + st::emojiPanSize.height() + st::dropdownDef.shadow.pxHeight() * 2;
resize(w, h);
_hideTimer.setSingleShot(true);
connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(hideStart()));
}
void EmojiColorPicker::showEmoji(uint32 code) {
EmojiPtr e = emojiGet(code);
if (!e || e == TwoSymbolEmoji || !e->color) {
return;
}
_ignoreShow = false;
_variants[0] = e;
_variants[1] = emojiGet(e, 0xD83CDFFB);
_variants[2] = emojiGet(e, 0xD83CDFFC);
_variants[3] = emojiGet(e, 0xD83CDFFD);
_variants[4] = emojiGet(e, 0xD83CDFFE);
_variants[5] = emojiGet(e, 0xD83CDFFF);
if (!_cache.isNull()) _cache = QPixmap();
showStart();
}
void EmojiColorPicker::paintEvent(QPaintEvent *e) {
Painter p(this);
if (!_cache.isNull()) {
p.setOpacity(a_opacity.current());
}
int32 w = st::dropdownDef.shadow.pxWidth(), h = st::dropdownDef.shadow.pxHeight();
QRect r = QRect(w, h, width() - 2 * w, height() - 2 * h);
_shadow.paint(p, r);
if (_cache.isNull()) {
p.fillRect(r, st::white->b);
p.translate(w, h);
p.fillRect(2 * st::emojiColorsPadding + st::emojiPanSize.width(), st::emojiColorsPadding, st::emojiColorsSep, r.height() - st::emojiColorsPadding * 2, st::emojiColorsSepColor->b);
if (!_variants[0]) return;
for (int i = 0; i < EmojiColorsCount + 1; ++i) {
drawVariant(p, i);
}
} else {
p.drawPixmap(r.left(), r.top(), _cache);
}
}
void EmojiColorPicker::enterEvent(QEvent *e) {
_hideTimer.stop();
if (_hiding) showStart();
TWidget::enterEvent(e);
}
void EmojiColorPicker::leaveEvent(QEvent *e) {
TWidget::leaveEvent(e);
}
void EmojiColorPicker::mousePressEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
_pressedSel = _selected;
}
void EmojiColorPicker::mouseReleaseEvent(QMouseEvent *e) {
_lastMousePos = e ? e->globalPos() : QCursor::pos();
int32 pressed = _pressedSel;
_pressedSel = -1;
updateSelected();
if (_selected >= 0 && (pressed < 0 || _selected == pressed)) {
emit emojiSelected(_variants[_selected]);
}
_ignoreShow = true;
hideStart();
}
void EmojiColorPicker::mouseMoveEvent(QMouseEvent *e) {
_lastMousePos = e ? e->globalPos() : QCursor::pos();
updateSelected();
}
bool EmojiColorPicker::animStep(float64 ms) {
bool res1 = true, res2 = true;
if (!_cache.isNull()) {
float64 dt = ms / st::dropdownDef.duration;
if (dt >= 1) {
a_opacity.finish();
_cache = QPixmap();
if (_hiding) {
hide();
emit hidden();
} else {
_lastMousePos = QCursor::pos();
updateSelected();
}
res1 = false;
} else {
a_opacity.update(dt, anim::linear);
}
}
if (!_emojiAnimations.isEmpty()) {
uint64 now = getms();
for (EmojiAnimations::iterator i = _emojiAnimations.begin(); i != _emojiAnimations.end();) {
int index = qAbs(i.key()) - 1;
float64 dt = float64(now - i.value()) / st::emojiPanDuration;
if (dt >= 1) {
_hovers[index] = (i.key() > 0) ? 1 : 0;
i = _emojiAnimations.erase(i);
} else {
_hovers[index] = (i.key() > 0) ? dt : (1 - dt);
++i;
}
}
res2 = !_emojiAnimations.isEmpty();
}
update();
return res1 || res2;
}
void EmojiColorPicker::hideStart(bool fast) {
if (fast) {
clearSelection(true);
if (animating()) anim::stop(this);
a_opacity = anim::fvalue(0);
_cache = QPixmap();
hide();
emit hidden();
} else {
if (_cache.isNull()) {
int32 w = st::dropdownDef.shadow.pxWidth(), h = st::dropdownDef.shadow.pxHeight();
_cache = myGrab(this, QRect(w, h, width() - 2 * w, height() - 2 * h));
clearSelection(true);
}
_hiding = true;
a_opacity.start(0);
anim::start(this);
}
}
void EmojiColorPicker::showStart() {
if (_ignoreShow) return;
_hiding = false;
if (!isHidden() && a_opacity.current() == 1) {
if (animating()) {
anim::stop(this);
_cache = QPixmap();
}
return;
}
if (_cache.isNull()) {
int32 w = st::dropdownDef.shadow.pxWidth(), h = st::dropdownDef.shadow.pxHeight();
_cache = myGrab(this, QRect(w, h, width() - 2 * w, height() - 2 * h));
clearSelection(true);
}
show();
a_opacity.start(1);
anim::start(this);
}
void EmojiColorPicker::clearSelection(bool fast) {
_pressedSel = -1;
_lastMousePos = mapToGlobal(QPoint(-10, -10));
if (fast) {
_selected = -1;
memset(_hovers, 0, sizeof(_hovers));
_emojiAnimations.clear();
} else {
updateSelected();
}
}
void EmojiColorPicker::updateSelected() {
int32 selIndex = -1;
QPoint p(mapFromGlobal(_lastMousePos));
int32 y = p.y() - st::dropdownDef.shadow.pxHeight() - st::emojiColorsPadding;
if (y >= 0 && y < st::emojiPanSize.height()) {
int32 x = p.x() - st::dropdownDef.shadow.pxWidth() - st::emojiColorsPadding;
if (x >= 0 && x < st::emojiPanSize.width()) {
selIndex = 0;
} else {
x -= st::emojiPanSize.width() + 2 * st::emojiColorsPadding + st::emojiColorsSep;
if (x >= 0 && x < st::emojiPanSize.width() * EmojiColorsCount) {
selIndex = (x / st::emojiPanSize.width()) + 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 (startanim && !animating()) anim::start(this);
}
void EmojiColorPicker::drawVariant(Painter &p, int variant) {
float64 hover = _hovers[variant];
QPoint w(st::emojiColorsPadding + variant * st::emojiPanSize.width() + (variant ? 2 * st::emojiColorsPadding + st::emojiColorsSep : 0), st::emojiColorsPadding);
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);
}
int esize = EmojiSizes[EIndex + 1];
p.drawPixmapLeft(w.x() + (st::emojiPanSize.width() - (esize / cIntRetinaFactor())) / 2, w.y() + (st::emojiPanSize.height() - (esize / cIntRetinaFactor())) / 2, width(), App::emojisLarge(), QRect(_variants[variant]->x * esize, _variants[variant]->y * esize, esize, esize));
}
EmojiPanInner::EmojiPanInner(QWidget *parent) : TWidget(parent), _top(0), _selected(-1), _pressedSel(-1), _pickerSel(-1), _picker(this) {
resize(EmojiPadPerRow * st::emojiPanSize.width(), countHeight());
setMouseTracking(true);
setFocusPolicy(Qt::NoFocus);
_picker.hide();
_esize = EmojiSizes[EIndex + 1];
int sum = 0;
for (int i = 0; i < emojiTabCount; ++i) {
sum += (_counts[i] = emojiPackCount(emojiTabAtIndex(i)));
_hovers[i] = QVector<float64>(_counts[i], 0);
}
_count = sum;
_saveConfigTimer.setSingleShot(true);
connect(&_saveConfigTimer, SIGNAL(timeout()), this, SLOT(onSaveConfig()));
_showPickerTimer.setSingleShot(true);
connect(&_showPickerTimer, SIGNAL(timeout()), this, SLOT(onShowPicker()));
connect(&_picker, SIGNAL(emojiSelected(EmojiPtr)), this, SLOT(onColorSelected(EmojiPtr)));
connect(&_picker, SIGNAL(hidden()), this, SLOT(onPickerHidden()));
}
void EmojiPanInner::setScrollTop(int top) {
if (top == _top) return;
QRegion upd = QRect(0, _top, width(), st::emojiPanHeader);
_top = top;
upd += QRect(0, _top, width(), st::emojiPanHeader);
repaint(upd);
updateSelected();
}
int EmojiPanInner::countHeight() {
int result = 0;
for (int i = 0; i < emojiTabCount; ++i) {
int cnt = emojiPackCount(emojiTabAtIndex(i)), rows = (cnt / EmojiPadPerRow) + ((cnt % EmojiPadPerRow) ? 1 : 0);
result += st::emojiPanHeader + rows * st::emojiPanSize.height();
}
result += st::emojiPanHeader;
int32 cnt = cRecentStickers().size(), rows = (cnt / StickerPadPerRow) + ((cnt % StickerPadPerRow) ? 1 : 0);
_stickerWidth = (EmojiPadPerRow * st::emojiPanSize.width()) / float64(StickerPadPerRow);
_stickerSize = int32(_stickerWidth);
result += rows * _stickerSize;
return result;
}
void EmojiPanInner::paintEvent(QPaintEvent *e) {
Painter p(this);
QRect r = e ? e->rect() : rect();
if (r != rect()) {
p.setClipRect(r);
}
p.fillRect(r, st::white->b);
float64 stickerWidth = width() / float64(StickerPadPerRow);
int32 stickerSize = int32(stickerWidth);
int32 fullh = 0;
for (int c = 0; c < emojiTabCount; ++c) {
int32 size = _counts[c], rows = (size / EmojiPadPerRow) + ((size % EmojiPadPerRow) ? 1 : 0);
fullh += st::emojiPanHeader + (rows * st::emojiPanSize.height());
}
int32 ssize = _stickers.size(), srows = (ssize / StickerPadPerRow) + ((ssize % StickerPadPerRow) ? 1 : 0);
fullh += st::emojiPanHeader + ssize * stickerSize;
int32 downfrom = 0, uptill = (_top * _stickers.size()) / fullh;
if (uptill >= _stickers.size()) uptill = _stickers.size();
if (uptill > downfrom + StickerPadPerRow * 4) {
downfrom = uptill - StickerPadPerRow * 4;
}
for (int index = downfrom; index < uptill; ++index) { // preload stickers
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;
if (!sticker->sticker->isNull()) sticker->sticker->pix(w, h);
}
int32 y, tilly = 0;
for (int c = 0; c < emojiTabCount; ++c) {
y = tilly;
int32 size = _counts[c];
int32 rows = (size / EmojiPadPerRow) + ((size % EmojiPadPerRow) ? 1 : 0);
tilly = y + st::emojiPanHeader + (rows * st::emojiPanSize.height());
if (r.top() >= tilly) continue;
y += st::emojiPanHeader;
if (r.bottom() <= y) {
p.setFont(st::emojiPanHeaderFont->f);
p.setPen(st::emojiPanHeaderColor->p);
p.drawTextLeft(st::emojiPanHeaderLeft, qMax(y - int(st::emojiPanHeader), _top) + st::emojiPanHeaderTop, width(), lang(LangKey(lng_emoji_category0 + c)));
break;
}
if (_emojis[c].isEmpty()) {
_emojis[c] = emojiPack(emojiTabAtIndex(c));
if (emojiTabAtIndex(c) != dbietRecent) {
for (EmojiPack::iterator i = _emojis[c].begin(), e = _emojis[c].end(); i != e; ++i) {
if ((*i)->color) {
EmojiColorVariants::const_iterator j = cEmojiVariants().constFind((*i)->code);
if (j != cEmojiVariants().cend()) {
EmojiPtr replace = emojiFromKey(j.value());
if (replace) {
if (replace != TwoSymbolEmoji && replace->code == (*i)->code && replace->code2 == (*i)->code2) {
*i = replace;
}
}
}
}
}
}
}
int32 fromrow = (r.top() <= y) ? 0 : qMax(qFloor((r.top() - y) / st::emojiPanSize.height()), 0), torow = qMin(qCeil((r.bottom() - y) / 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 = (!_picker.isHidden() && c * emojiTabShift + index == _pickerSel) ? 1 : _hovers[c][index];
QPoint w(j * st::emojiPanSize.width(), y + 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);
}
p.drawPixmapLeft(w.x() + (st::emojiPanSize.width() - (_esize / cIntRetinaFactor())) / 2, w.y() + (st::emojiPanSize.height() - (_esize / cIntRetinaFactor())) / 2, width(), App::emojisLarge(), QRect(_emojis[c][index]->x * _esize, _emojis[c][index]->y * _esize, _esize, _esize));
}
}
if (y - int(st::emojiPanHeader) < _top) {
p.fillRect(QRect(0, qMin(_top, tilly - int(st::emojiPanHeader)), width(), st::emojiPanHeader), st::emojiPanHeaderBg->b);
}
p.setFont(st::emojiPanHeaderFont->f);
p.setPen(st::emojiPanHeaderColor->p);
p.drawTextLeft(st::emojiPanHeaderLeft, qMin(qMax(y - int(st::emojiPanHeader), _top), tilly - int(st::emojiPanHeader)) + st::emojiPanHeaderTop, width(), lang(LangKey(lng_emoji_category0 + c)));
}
y = tilly;
int32 size = _stickers.size(), rows = (size / StickerPadPerRow) + ((size % StickerPadPerRow) ? 1 : 0);
tilly = y + st::emojiPanHeader + (rows * stickerSize);
if (r.top() >= tilly) return;
y += st::emojiPanHeader;
if (r.bottom() <= y) {
p.setFont(st::emojiPanHeaderFont->f);
p.setPen(st::emojiPanHeaderColor->p);
p.drawTextLeft(st::emojiPanHeaderLeft, qMax(y - int(st::emojiPanHeader), _top) + st::emojiPanHeaderTop, width(), lang(LangKey(lng_emoji_category0 + emojiTabCount)));
return;
}
int32 fromrow = (r.top() <= y) ? 0 : qMax(qFloor((r.top() - y) / stickerSize), 0), torow = qMin(qCeil((r.bottom() - y) / 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[emojiTabCount][index];
QPoint pos(qRound(j * stickerWidth), y + 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[emojiTabCount][_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);
}
}
}
if (y - int(st::emojiPanHeader) < _top) {
p.fillRect(QRect(0, qMin(_top, tilly - int(st::emojiPanHeader)), width(), st::emojiPanHeader), st::emojiPanHeaderBg->b);
}
p.setFont(st::emojiPanHeaderFont->f);
p.setPen(st::emojiPanHeaderColor->p);
p.drawTextLeft(st::emojiPanHeaderLeft, qMax(y - int(st::emojiPanHeader), _top) + st::emojiPanHeaderTop, width(), lang(LangKey(lng_emoji_category0 + emojiTabCount)));
}
void EmojiPanInner::mousePressEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
if (!_picker.isHidden() && _selected == _pickerSel) {
_picker.hideStart();
return;
}
_pressedSel = _selected;
if (_selected >= 0) {
int tab = (_selected / emojiTabShift), sel = _selected % emojiTabShift;
if (tab < emojiTabCount && sel < _emojis[tab].size() && _emojis[tab][sel]->color) {
_pickerSel = _selected;
if (cEmojiVariants().constFind(_emojis[tab][sel]->code) == cEmojiVariants().cend()) {
onShowPicker();
} else {
_showPickerTimer.start(500);
}
}
}
}
void EmojiPanInner::mouseReleaseEvent(QMouseEvent *e) {
int32 pressed = _pressedSel;
_pressedSel = -1;
_lastMousePos = e->globalPos();
if (!_picker.isHidden()) {
if (_picker.rect().contains(_picker.mapFromGlobal(_lastMousePos))) {
return _picker.mouseReleaseEvent(0);
} else if (_pickerSel >= 0) {
int tab = (_pickerSel / emojiTabShift), sel = _pickerSel % emojiTabShift;
if (tab < emojiTabCount && sel < _emojis[tab].size() && _emojis[tab][sel]->color) {
if (cEmojiVariants().constFind(_emojis[tab][sel]->code) != cEmojiVariants().cend()) {
_picker.hideStart();
}
}
}
}
updateSelected();
if (_showPickerTimer.isActive()) {
_showPickerTimer.stop();
_pickerSel = -1;
_picker.hide();
}
if (_selected < 0 || _selected != pressed) return;
if (_selected >= emojiTabCount * emojiTabShift) {
int sel = _selected - (emojiTabCount * emojiTabShift);
if (sel >= _stickers.size()) {
RecentStickerPack recent(cRecentStickers());
DocumentData *sticker = _stickers.at(sel - _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();
refreshStickers();
updateSelected();
break;
}
}
} else {
emit stickerSelected(_stickers[sel]);
}
return;
}
int tab = (_selected / emojiTabShift), sel = _selected % emojiTabShift;
if (sel < _emojis[tab].size()) {
EmojiPtr emoji(_emojis[tab][sel]);
if (emoji->color && !_picker.isHidden()) return;
selectEmoji(emoji);
}
}
void EmojiPanInner::selectEmoji(EmojiPtr emoji) {
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));
}
}
_saveConfigTimer.start(SaveRecentEmojisTimeout);
emit emojiSelected(emoji);
}
void EmojiPanInner::onSaveConfig() {
Local::writeUserSettings();
}
void EmojiPanInner::onShowPicker() {
int tab = (_pickerSel / emojiTabShift), sel = _pickerSel % emojiTabShift;
if (tab < emojiTabCount && sel < _emojis[tab].size() && _emojis[tab][sel]->color) {
int32 y = 0;
for (int c = 0; c <= tab; ++c) {
int32 size = (c == tab) ? (sel - (sel % EmojiPadPerRow)) : _counts[c], rows = (size / EmojiPadPerRow) + ((size % EmojiPadPerRow) ? 1 : 0);
y += st::emojiPanHeader + (rows * st::emojiPanSize.height());
}
y -= _picker.height() - st::emojiPanRound;
if (y < _top) {
y += _picker.height() - st::emojiPanRound + st::emojiPanSize.height() - st::emojiPanRound;
}
int xmax = width() - _picker.width() - st::emojiPanPadding.right();
_picker.move(qRound(xmax * float64(sel % EmojiPadPerRow) / float64(EmojiPadPerRow - 1)), y);
_picker.showEmoji(_emojis[tab][sel]->code);
emit disableScroll(true);
}
}
void EmojiPanInner::onPickerHidden() {
_pickerSel = -1;
update();
emit disableScroll(false);
_lastMousePos = QCursor::pos();
updateSelected();
}
void EmojiPanInner::onColorSelected(EmojiPtr emoji) {
if (emoji->color) {
cRefEmojiVariants().insert(emoji->code, emojiKey(emoji));
}
if (_pickerSel >= 0) {
int tab = (_pickerSel / emojiTabShift), sel = _pickerSel % emojiTabShift;
if (tab > 0 && tab < emojiTabCount) {
_emojis[tab][sel] = emoji;
update();
}
}
selectEmoji(emoji);
_picker.hideStart();
}
void EmojiPanInner::mouseMoveEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
if (!_picker.isHidden()) {
if (_picker.rect().contains(_picker.mapFromGlobal(_lastMousePos))) {
return _picker.mouseMoveEvent(0);
} else {
_picker.clearSelection();
}
}
updateSelected();
}
void EmojiPanInner::leaveEvent(QEvent *e) {
clearSelection();
}
void EmojiPanInner::leaveToChildEvent(QEvent *e) {
clearSelection();
}
void EmojiPanInner::enterFromChildEvent(QEvent *e) {
_lastMousePos = QCursor::pos();
updateSelected();
}
void EmojiPanInner::clearSelection(bool fast) {
_lastMousePos = mapToGlobal(QPoint(-10, -10));
if (fast) {
for (EmojiAnimations::const_iterator i = _emojiAnimations.cbegin(); i != _emojiAnimations.cend(); ++i) {
int index = qAbs(i.key()) - 1, tab = (index / emojiTabShift), sel = index % emojiTabShift;
_hovers[tab][sel] = 0;
}
_emojiAnimations.clear();
_selected = _pressedSel = -1;
anim::stop(this);
} else {
updateSelected();
}
}
DBIEmojiTab EmojiPanInner::currentTab(int yOffset) const {
int y, ytill = 0;
for (int c = 0; c < emojiTabCount; ++c) {
int cnt = _counts[c];
y = ytill;
ytill = y + st::emojiPanHeader + ((cnt / EmojiPadPerRow) + ((cnt % EmojiPadPerRow) ? 1 : 0)) * st::emojiPanSize.height();
if (yOffset < ytill) {
return emojiTabAtIndex(c);
}
}
return dbietStickers;
}
void EmojiPanInner::refreshStickers() {
clearSelection(true);
int32 cnt = cRecentStickers().size();
_hovers[emojiTabCount] = QVector<float64>(cnt * 2, 0);
_stickers.resize(cnt);
_isUserGen.resize(cnt);
for (int32 i = 0; i < cnt; ++i) {
_stickers[i] = cRecentStickers().at(i).first;
_isUserGen[i] = (cRecentStickers().at(i).second < 0);
}
}
void EmojiPanInner::hideFinish() {
if (!_picker.isHidden()) {
_picker.hideStart(true);
_pickerSel = -1;
}
}
void EmojiPanInner::refreshRecent() {
clearSelection(true);
_count -= _counts[0];
_counts[0] = emojiPackCount(dbietRecent);
_count += _counts[0];
if (_hovers[0].size() != _counts[0]) _hovers[0] = QVector<float64>(_counts[0], 0);
_emojis[0] = emojiPack(dbietRecent);
}
void EmojiPanInner::updateSelected() {
if (_pressedSel >= 0 || _pickerSel >= 0) return;
int32 selIndex = -1;
QPoint p(mapFromGlobal(_lastMousePos));
int y, ytill = 0;
for (int c = 0; c < emojiTabCount; ++c) {
int cnt = _counts[c];
y = ytill;
ytill = y + st::emojiPanHeader + ((cnt / EmojiPadPerRow) + ((cnt % EmojiPadPerRow) ? 1 : 0)) * st::emojiPanSize.height();
if (p.y() >= y && p.y() < ytill) {
y += st::emojiPanHeader;
if (p.y() >= y && p.x() >= 0 && p.x() < EmojiPadPerRow * st::emojiPanSize.width()) {
selIndex = qFloor((p.y() - y) / st::emojiPanSize.height()) * EmojiPadPerRow + qFloor(p.x() / st::emojiPanSize.width());
if (selIndex >= _emojis[c].size()) {
selIndex = -1;
} else {
selIndex += c * emojiTabShift;
}
}
break;
}
}
ytill += st::emojiPanHeader;
if (p.y() >= ytill) {
float64 stickerWidth = width() / float64(StickerPadPerRow);
int32 stickerSize = int32(stickerWidth);
if (p.x() >= 0 && p.x() < StickerPadPerRow * stickerWidth) {
selIndex = qFloor((p.y() - ytill) / stickerSize) * StickerPadPerRow + qFloor(p.x() / stickerWidth);
if (selIndex >= _stickers.size()) {
selIndex = -1;
} else {
int32 inx = p.x() - (selIndex % StickerPadPerRow) * stickerWidth, iny = p.y() - ytill - ((selIndex / StickerPadPerRow) * stickerSize);
if (inx >= stickerWidth - st::stickerPanDelete.pxWidth() && iny < st::stickerPanDelete.pxHeight()) {
selIndex = _stickers.size() + selIndex;
}
selIndex += emojiTabCount * emojiTabShift;
}
}
}
bool startanim = false;
int oldSel = _selected, xOldSel = -1, newSel = selIndex, xNewSel = -1;
if (oldSel >= emojiTabCount * emojiTabShift + _stickers.size()) {
xOldSel = oldSel;
oldSel -= _stickers.size();
}
if (newSel >= emojiTabCount * emojiTabShift + _stickers.size()) {
xNewSel = newSel;
newSel -= _stickers.size();
}
if (newSel != oldSel) {
if (oldSel >= 0) {
_emojiAnimations.remove(oldSel + 1);
if (_emojiAnimations.find(-oldSel - 1) == _emojiAnimations.end()) {
if (_emojiAnimations.isEmpty()) startanim = true;
_emojiAnimations.insert(-oldSel - 1, getms());
}
}
if (newSel >= 0) {
_emojiAnimations.remove(-newSel - 1);
if (_emojiAnimations.find(newSel + 1) == _emojiAnimations.end()) {
if (_emojiAnimations.isEmpty()) startanim = true;
_emojiAnimations.insert(newSel + 1, getms());
}
}
setCursor((newSel >= 0) ? style::cur_pointer : style::cur_default);
if (newSel >= 0 && !_picker.isHidden()) {
if (newSel != _pickerSel) {
_picker.hideStart();
} else {
_picker.showStart();
}
}
}
if (xNewSel != xOldSel) {
if (xOldSel >= 0) {
_emojiAnimations.remove(xOldSel + 1);
if (_emojiAnimations.find(-xOldSel - 1) == _emojiAnimations.end()) {
if (_emojiAnimations.isEmpty()) startanim = true;
_emojiAnimations.insert(-xOldSel - 1, getms());
}
}
if (xNewSel >= 0) {
_emojiAnimations.remove(-xNewSel - 1);
if (_emojiAnimations.find(xNewSel + 1) == _emojiAnimations.end()) {
if (_emojiAnimations.isEmpty()) startanim = true;
_emojiAnimations.insert(xNewSel + 1, getms());
}
}
}
_selected = selIndex;
if (startanim) anim::start(this);
}
bool EmojiPanInner::animStep(float64 ms) {
uint64 now = getms();
for (EmojiAnimations::iterator i = _emojiAnimations.begin(); i != _emojiAnimations.end();) {
int index = qAbs(i.key()) - 1, tab = (index / emojiTabShift), sel = index % emojiTabShift;
float64 dt = float64(now - i.value()) / st::emojiPanDuration;
if (dt >= 1) {
_hovers[tab][sel] = (i.key() > 0) ? 1 : 0;
i = _emojiAnimations.erase(i);
} else {
_hovers[tab][sel] = (i.key() > 0) ? dt : (1 - dt);
++i;
}
}
update();
return !_emojiAnimations.isEmpty();
}
void EmojiPanInner::showEmojiPack(DBIEmojiTab packIndex) {
clearSelection(true);
int32 h = countHeight();
if (h != height()) resize(width(), h);
int32 y = 0;
for (int c = 0; c < emojiTabCount; ++c) {
if (emojiTabAtIndex(c) == packIndex) break;
int rows = (_counts[c] / EmojiPadPerRow) + ((_counts[c] % EmojiPadPerRow) ? 1 : 0);
y += st::emojiPanHeader + rows * st::emojiPanSize.height();
}
emit scrollToY(y);
_lastMousePos = QCursor::pos();
update();
}
EmojiPan::EmojiPan(QWidget *parent) : TWidget(parent),
_noTabUpdate(false), _hiding(false), a_opacity(0), _shadow(st::dropdownDef.shadow),
_recent(this , qsl("emoji_group"), dbietRecent , QString(), true , st::rbEmojiRecent),
_people(this , qsl("emoji_group"), dbietPeople , QString(), false, st::rbEmojiPeople),
_nature(this , qsl("emoji_group"), dbietNature , QString(), false, st::rbEmojiNature),
_food(this , qsl("emoji_group"), dbietFood , QString(), false, st::rbEmojiFood),
_celebration(this, qsl("emoji_group"), dbietCelebration, QString(), false, st::rbEmojiCelebration),
_activity(this , qsl("emoji_group"), dbietActivity , QString(), false, st::rbEmojiActivity),
_travel(this , qsl("emoji_group"), dbietTravel , QString(), false, st::rbEmojiTravel),
_objects(this , qsl("emoji_group"), dbietObjects , QString(), false, st::rbEmojiObjects),
_stickers(this , qsl("emoji_group"), dbietStickers , QString(), false, st::rbEmojiStickers),
_scroll(this, st::emojiScroll), _inner() {
setFocusPolicy(Qt::NoFocus);
_scroll.setFocusPolicy(Qt::NoFocus);
_scroll.viewport()->setFocusPolicy(Qt::NoFocus);
_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::emojiPanHeader);
_scroll.setWidget(&_inner);
_inner.setAttribute(Qt::WA_OpaquePaintEvent);
_scroll.setAutoFillBackground(true);
_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() - 9 * _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();
_food.move(left , top); left += _food.width();
_celebration.move(left, top); left += _celebration.width();
_activity.move(left , top); left += _activity.width();
_travel.move(left , top); left += _travel.width();
_objects.move(left , top); left += _objects.width();
_stickers.move(left , top); left += _stickers.width();
_hideTimer.setSingleShot(true);
connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(hideStart()));
connect(&_inner, SIGNAL(scrollToY(int)), &_scroll, SLOT(scrollToY(int)));
connect(&_inner, SIGNAL(disableScroll(bool)), &_scroll, SLOT(disableScroll(bool)));
connect(&_recent , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_people , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_nature , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_food , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_celebration, SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_activity , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_travel , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_objects , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_stickers , SIGNAL(changed()), this, SLOT(onTabChange()));
connect(&_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
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());
_shadow.paint(p, r);
if (_cache.isNull()) {
p.fillRect(r.left(), r.top(), r.width(), _scroll.y() - r.top(), st::white->b);
p.fillRect(r.left(), _scroll.y(), _scroll.x() - r.left(), _scroll.height(), st::white->b);
p.fillRect(_scroll.x() + _scroll.width(), _scroll.y(), r.left() + r.width() - _scroll.x() - _scroll.width(), _scroll.height(), st::white->b);
p.fillRect(r.left(), _scroll.y() + _scroll.height(), r.width(), r.top() + r.height() - _scroll.y() - _scroll.height(), 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();
}
void EmojiPan::refreshStickers() {
_inner.refreshStickers();
}
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();
_inner.hideFinish();
_cache = QPixmap();
_recent.setChecked(true);
}
void EmojiPan::showStart() {
if (!isHidden() && a_opacity.current() == 1) {
return;
}
if (isHidden()) {
_inner.refreshRecent();
}
if (_cache.isNull()) {
showAll();
_cache = myGrab(this, rect().marginsRemoved(st::dropdownDef.padding));
}
hideAll();
_hiding = false;
show();
a_opacity.start(1);
anim::start(this);
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();
_food.show();
_celebration.show();
_activity.show();
_travel.show();
_objects.show();
_stickers.show();
_scroll.show();
}
void EmojiPan::hideAll() {
_recent.hide();
_people.hide();
_nature.hide();
_food.hide();
_celebration.hide();
_activity.hide();
_travel.hide();
_objects.hide();
_stickers.hide();
_scroll.hide();
_inner.clearSelection(true);
}
void EmojiPan::onTabChange() {
if (_noTabUpdate) return;
DBIEmojiTab newTab = dbietRecent;
if (_people.checked()) newTab = dbietPeople;
else if (_nature.checked()) newTab = dbietNature;
else if (_food.checked()) newTab = dbietFood;
else if (_celebration.checked()) newTab = dbietCelebration;
else if (_activity.checked()) newTab = dbietActivity;
else if (_travel.checked()) newTab = dbietTravel;
else if (_objects.checked()) newTab = dbietObjects;
else if (_stickers.checked()) newTab = dbietStickers;
_inner.showEmojiPack(newTab);
}
void EmojiPan::onScroll() {
int top = _scroll.scrollTop();
DBIEmojiTab tab = _inner.currentTab(top);
FlatRadiobutton *check = 0;
switch (tab) {
case dbietRecent : check = &_recent ; break;
case dbietPeople : check = &_people ; break;
case dbietNature : check = &_nature ; break;
case dbietFood : check = &_food ; break;
case dbietCelebration: check = &_celebration; break;
case dbietActivity : check = &_activity ; break;
case dbietTravel : check = &_travel ; break;
case dbietObjects : check = &_objects ; break;
case dbietStickers : check = &_stickers ; break;
}
if (check && !check->checked()) {
_noTabUpdate = true;
check->setChecked(true);
_noTabUpdate = false;
}
_inner.setScrollTop(top);
}
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() {
}
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