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Add custom userpic rendering for Saved Messages.

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This commit is contained in:
John Preston 2017-12-05 15:50:32 +04:00
parent 1d85c8a6b6
commit aebdc2fd94
4 changed files with 116 additions and 4 deletions
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81
Telegram/SourceFiles/ui/empty_userpic.cpp
View File

@ -78,6 +78,87 @@ void EmptyUserpic::paintSquare(Painter &p, int x, int y, int outerWidth, int siz
});
}
void EmptyUserpic::PaintSavedMessages(
Painter &p,
int x,
int y,
int outerWidth,
int size) {
x = rtl() ? (outerWidth - x - size) : x;
PainterHighQualityEnabler hq(p);
p.setBrush(st::historyPeer4UserpicBg);
p.setPen(Qt::NoPen);
p.drawEllipse(x, y, size, size);
// |<----width----->|
//
// XXXXXXXXXXXXXXXXXX ---
// X X |
// X X |
// X X |
// X X height
// X XX X | ---
// X XX XX X | |
// X XX XX X | add
// X XX XX X | |
// XX XX --- ---
const auto thinkness = std::round(size * 0.055);
const auto increment = int(thinkness) % 2 + (size % 2);
const auto width = std::round(size * 0.15) * 2 + increment;
const auto height = std::round(size * 0.19) * 2 + increment;
const auto add = std::round(size * 0.064);
const auto left = x + (size - width) / 2;
const auto top = y + (size - height) / 2;
const auto right = left + width;
const auto bottom = top + height;
const auto middle = (left + right) / 2;
const auto half = (top + bottom) / 2;
p.setBrush(Qt::NoBrush);
auto pen = st::historyPeerUserpicFg->p;
pen.setWidthF(thinkness);
pen.setCapStyle(Qt::FlatCap);
{
// XXXXXXXXXXXXXXXXXX
// X X
// X X
// X X
// X X
// X X
pen.setJoinStyle(Qt::RoundJoin);
p.setPen(pen);
QPainterPath path;
path.moveTo(left, half);
path.lineTo(left, top);
path.lineTo(right, top);
path.lineTo(right, half);
p.drawPath(path);
}
{
// X X
// X XX X
// X XX XX X
// X XX XX X
// X XX XX X
// XX XX
pen.setJoinStyle(Qt::MiterJoin);
p.setPen(pen);
QPainterPath path;
path.moveTo(left, half);
path.lineTo(left, bottom);
path.lineTo(middle, bottom - add);
path.lineTo(right, bottom);
path.lineTo(right, half);
p.drawPath(path);
}
}
StorageKey EmptyUserpic::uniqueKey() const {
auto first = 0xFFFFFFFF00000000ULL | anim::getPremultiplied(_color->c);
auto second = uint64(0);

7
Telegram/SourceFiles/ui/empty_userpic.h
View File

@ -47,6 +47,13 @@ public:
QPixmap generate(int size);
StorageKey uniqueKey() const;
static void PaintSavedMessages(
Painter &p,
int x,
int y,
int outerWidth,
int size);
~EmptyUserpic();
private:

29
Telegram/SourceFiles/ui/special_buttons.cpp
View File

@ -24,6 +24,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
#include "styles/style_history.h"
#include "dialogs/dialogs_layout.h"
#include "ui/effects/ripple_animation.h"
#include "ui/empty_userpic.h"
#include "data/data_photo.h"
#include "core/file_utilities.h"
#include "boxes/photo_crop_box.h"
@ -522,11 +523,20 @@ void UserpicButton::paintEvent(QPaintEvent *e) {
auto photoTop = photoPosition.y();
auto ms = getms();
if (_a_appearance.animating(ms)) {
p.drawPixmapLeft(photoPosition, width(), _oldUserpic);
p.setOpacity(_a_appearance.current());
if (showSavedMessages()) {
Ui::EmptyUserpic::PaintSavedMessages(
p,
photoPosition.x(),
photoPosition.y(),
width(),
_st.photoSize);
} else {
if (_a_appearance.animating(ms)) {
p.drawPixmapLeft(photoPosition, width(), _oldUserpic);
p.setOpacity(_a_appearance.current());
}
p.drawPixmapLeft(photoPosition, width(), _userpic);
}
p.drawPixmapLeft(photoPosition, width(), _userpic);
if (_role == Role::ChangePhoto) {
auto over = isOver() || isDown();
@ -743,6 +753,17 @@ void UserpicButton::switchChangePhotoOverlay(bool enabled) {
}
}
void UserpicButton::showSavedMessagesOnSelf(bool enabled) {
if (_showSavedMessagesOnSelf != enabled) {
_showSavedMessagesOnSelf = enabled;
update();
}
}
bool UserpicButton::showSavedMessages() const {
return _showSavedMessagesOnSelf && _peer && _peer->isSelf();
}
void UserpicButton::startChangeOverlayAnimation() {
auto over = isOver() || isDown();
_changeOverlayShown.start(

3
Telegram/SourceFiles/ui/special_buttons.h
View File

@ -170,6 +170,7 @@ public:
const style::UserpicButton &st);
void switchChangePhotoOverlay(bool enabled);
void showSavedMessagesOnSelf(bool enabled);
QImage takeResultImage() {
return std::move(_result);
@ -199,6 +200,7 @@ private:
void updateCursorInChangeOverlay(QPoint localPos);
void setCursorInChangeOverlay(bool inOverlay);
void updateCursor();
bool showSavedMessages() const;
void grabOldUserpic();
void setClickHandlerByRole();
@ -220,6 +222,7 @@ private:
Animation _a_appearance;
QImage _result;
bool _showSavedMessagesOnSelf = false;
bool _canOpenPhoto = false;
bool _cursorInChangeOverlay = false;
bool _changeOverlayEnabled = false;