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Code Issues Releases Wiki Activity

Add ripple animation in CalendarBox cells.

This commit is contained in:
John Preston 2017-03-07 18:28:45 +03:00
parent d3af60ff0b
commit ec0c3c5f82
1 changed files with 55 additions and 8 deletions
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63
Telegram/SourceFiles/boxes/calendarbox.cpp
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@ -24,6 +24,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
#include "styles/style_boxes.h"
#include "styles/style_dialogs.h"
#include "lang.h"
#include "ui/effects/ripple_animation.h"
namespace {
@ -185,6 +186,7 @@ protected:
private:
void monthChanged(QDate month);
void setPressed(int pressed);
int rowsLeft() const;
int rowsTop() const;
@ -194,6 +196,8 @@ private:
Context *_context = nullptr;
std::map<int, std::unique_ptr<Ui::RippleAnimation>> _ripples;
base::lambda<void(QDate)> _dateChosenCallback;
static constexpr auto kEmptySelection = -kDaysInWeek;
@ -209,6 +213,7 @@ CalendarBox::Inner::Inner(QWidget *parent, Context *context) : TWidget(parent)
}
void CalendarBox::Inner::monthChanged(QDate month) {
_ripples.clear();
resizeToCurrent();
update();
}
@ -253,6 +258,7 @@ int CalendarBox::Inner::rowsTop() const {
void CalendarBox::Inner::paintRows(Painter &p, QRect clip) {
p.setFont(st::calendarDaysFont);
auto ms = getms();
auto y = rowsTop();
auto index = -_context->daysShift();
auto highlightedIndex = _context->highlightedIndex();
@ -269,18 +275,30 @@ void CalendarBox::Inner::paintRows(Painter &p, QRect clip) {
auto grayedOut = (index < 0 || index >= daysCount || !rect.intersects(clip));
auto highlighted = (index == highlightedIndex);
auto enabled = _context->isEnabled(index);
auto innerLeft = x + (st::calendarCellSize.width() - st::calendarCellInner) / 2;
auto innerTop = y + (st::calendarCellSize.height() - st::calendarCellInner) / 2;
if (highlighted) {
PainterHighQualityEnabler hq(p);
p.setPen(Qt::NoPen);
p.setBrush(grayedOut ? st::dialogsUnreadBgMuted : st::dialogsBgActive);
p.drawEllipse(myrtlrect(x + (st::calendarCellSize.width() - st::calendarCellInner) / 2, y + (st::calendarCellSize.height() - st::calendarCellInner) / 2, st::calendarCellInner, st::calendarCellInner));
p.setBrush(grayedOut ? st::windowBgOver : st::dialogsBgActive);
p.drawEllipse(myrtlrect(innerLeft, innerTop, st::calendarCellInner, st::calendarCellInner));
p.setBrush(Qt::NoBrush);
}
//if (index == _rippleIndex) {
// _ripple
//}
auto it = _ripples.find(index);
if (it != _ripples.cend()) {
auto colorOverride = [highlighted, grayedOut] {
if (highlighted) {
return grayedOut ? st::windowBgRipple : st::dialogsRippleBgActive;
}
return st::windowBgOver;
};
it->second->paint(p, innerLeft, innerTop, width(), ms, &(colorOverride()->c));
if (it->second->empty()) {
_ripples.erase(it);
}
}
if (highlighted) {
p.setPen(grayedOut ? st::dialogsUnreadFg : st::dialogsNameFgActive);
p.setPen(grayedOut ? st::windowSubTextFg : st::dialogsNameFgActive);
} else if (enabled) {
p.setPen(grayedOut ? st::windowSubTextFg : st::boxTextFg);
} else {
@ -306,16 +324,45 @@ void CalendarBox::Inner::mouseMoveEvent(QMouseEvent *e) {
}
void CalendarBox::Inner::mousePressEvent(QMouseEvent *e) {
_pressed = _selected;
setPressed(_selected);
if (_selected != kEmptySelection) {
auto index = _selected + _context->daysShift();
t_assert(index >= 0);
auto row = index / kDaysInWeek;
auto col = index % kDaysInWeek;
auto cell = QRect(rowsLeft() + col * st::calendarCellSize.width(), rowsTop() + row * st::calendarCellSize.height(), st::calendarCellSize.width(), st::calendarCellSize.height());
auto it = _ripples.find(_selected);
if (it == _ripples.cend()) {
auto mask = Ui::RippleAnimation::ellipseMask(QSize(st::calendarCellInner, st::calendarCellInner));
auto update = [this, cell] { rtlupdate(cell); };
it = _ripples.emplace(_selected, std::make_unique<Ui::RippleAnimation>(st::defaultRippleAnimation, std::move(mask), std::move(update))).first;
}
auto ripplePosition = QPoint(cell.x() + (st::calendarCellSize.width() - st::calendarCellInner) / 2, cell.y() + (st::calendarCellSize.height() - st::calendarCellInner) / 2);
it->second->add(e->pos() - ripplePosition);
}
}
void CalendarBox::Inner::mouseReleaseEvent(QMouseEvent *e) {
auto pressed = std::exchange(_pressed, kEmptySelection);
auto pressed = _pressed;
setPressed(kEmptySelection);
if (pressed != kEmptySelection && pressed == _selected) {
_dateChosenCallback(_context->dateFromIndex(pressed));
}
}
void CalendarBox::Inner::setPressed(int pressed) {
if (_pressed != pressed) {
if (_pressed != kEmptySelection) {
auto it = _ripples.find(_pressed);
if (it != _ripples.cend()) {
it->second->lastStop();
}
}
_pressed = pressed;
}
}
CalendarBox::Inner::~Inner() = default;
class CalendarBox::Title : public TWidget, private base::Subscriber {