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Code Issues Releases Wiki Activity

Add basic click handler support to info shared media.

This commit is contained in:
John Preston 2017-10-09 22:55:30 +01:00
parent 7f3c97fb01
commit f107866b42
4 changed files with 779 additions and 155 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Telegram/SourceFiles/apiwrap.cpp
View File

@ -333,7 +333,7 @@ void ApiWrap::gotChatFull(PeerData *peer, const MTPmessages_ChatFull &result, mt
auto canEditStickers = channel->canEditStickers();
channel->setFullFlags(f.vflags.v);
auto newPhotoId = 0;
auto newPhotoId = PhotoId(0);
if (auto photo = App::feedPhoto(f.vchat_photo)) {
newPhotoId = photo->id;
photo->peer = channel;

158
Telegram/SourceFiles/history/history_shared_media.cpp
View File

@ -115,24 +115,6 @@ private:
};
class SharedMediaWithLastSliceBuilder {
public:
using Type = SharedMediaWithLastSlice::Type;
using Key = SharedMediaWithLastSlice::Key;
SharedMediaWithLastSliceBuilder(Key key);
void applyViewerUpdate(SharedMediaMergedSlice &&update);
void applyEndingUpdate(SharedMediaMergedSlice &&update);
SharedMediaWithLastSlice snapshot() const;
private:
Key _key;
SharedMediaWithLastSlice _data;
};
SharedMediaSlice::SharedMediaSlice(Key key) : SharedMediaSlice(
key,
{},
@ -478,14 +460,15 @@ rpl::producer<SharedMediaSlice> SharedMediaViewer(
Auth().storage().sharedMediaAllRemoved()
| rpl::start_with_next(applyUpdate, lifetime);
Auth().storage().query(Storage::SharedMediaQuery(
key,
limitBefore,
limitAfter))
| rpl::start_with_next_done(
applyUpdate,
[=] { builder->checkInsufficientMedia(); },
lifetime);
Auth().storage().query(
Storage::SharedMediaQuery(
key,
limitBefore,
limitAfter)
) | rpl::start_with_next_done(
applyUpdate,
[=] { builder->checkInsufficientMedia(); },
lifetime);
return lifetime;
};
@ -615,39 +598,40 @@ rpl::producer<SharedMediaMergedSlice> SharedMediaMergedViewer(
Expects((key.universalId != 0) || (limitBefore == 0 && limitAfter == 0));
return [=](auto consumer) {
if (key.migratedPeerId) {
return rpl::combine(
SharedMediaViewer(
SharedMediaMergedSlice::PartKey(key),
limitBefore,
limitAfter),
SharedMediaViewer(
SharedMediaMergedSlice::MigratedKey(key),
limitBefore,
limitAfter))
| rpl::start_with_next([=](
SharedMediaSlice &&part,
SharedMediaSlice &&migrated) {
consumer.put_next(SharedMediaMergedSlice(
key,
std::move(part),
std::move(migrated)));
});
}
return SharedMediaViewer(
SharedMediaMergedSlice::PartKey(key),
limitBefore,
limitAfter)
| rpl::start_with_next([=](SharedMediaSlice &&part) {
if (!key.migratedPeerId) {
return SharedMediaViewer(
SharedMediaMergedSlice::PartKey(key),
limitBefore,
limitAfter
) | rpl::start_with_next([=](SharedMediaSlice &&part) {
consumer.put_next(SharedMediaMergedSlice(
key,
std::move(part),
base::none));
});
}
return rpl::combine(
SharedMediaViewer(
SharedMediaMergedSlice::PartKey(key),
limitBefore,
limitAfter),
SharedMediaViewer(
SharedMediaMergedSlice::MigratedKey(key),
limitBefore,
limitAfter)
) | rpl::start_with_next([=](
SharedMediaSlice &&part,
SharedMediaSlice &&migrated) {
consumer.put_next(SharedMediaMergedSlice(
key,
std::move(part),
std::move(migrated)));
});
};
}
SharedMediaWithLastSlice::SharedMediaWithLastSlice(Key key) : SharedMediaWithLastSlice(
SharedMediaWithLastSlice::SharedMediaWithLastSlice(Key key)
: SharedMediaWithLastSlice(
key,
SharedMediaMergedSlice(ViewerKey(key)),
EndingSlice(key)) {
@ -772,54 +756,34 @@ rpl::producer<SharedMediaWithLastSlice> SharedMediaWithLastViewer(
int limitBefore,
int limitAfter) {
return [=](auto consumer) {
auto lifetime = rpl::lifetime();
auto builder = lifetime.make_state<SharedMediaWithLastSliceBuilder>(key);
SharedMediaMergedViewer(
SharedMediaWithLastSlice::ViewerKey(key),
limitBefore,
limitAfter
) | rpl::start_with_next([=](SharedMediaMergedSlice &&update) {
builder->applyViewerUpdate(std::move(update));
consumer.put_next(builder->snapshot());
}, lifetime);
if (base::get_if<SharedMediaWithLastSlice::MessageId>(&key.universalId)) {
if (base::get_if<not_null<PhotoData*>>(&key.universalId)) {
return SharedMediaMergedViewer(
SharedMediaWithLastSlice::ViewerKey(key),
limitBefore,
limitAfter
) | rpl::start_with_next([=](SharedMediaMergedSlice &&update) {
consumer.put_next(SharedMediaWithLastSlice(
key,
std::move(update),
base::none));
});
}
return rpl::combine(
SharedMediaMergedViewer(
SharedMediaWithLastSlice::ViewerKey(key),
limitBefore,
limitAfter),
SharedMediaMergedViewer(
SharedMediaWithLastSlice::EndingKey(key),
1,
1
) | rpl::start_with_next([=](SharedMediaMergedSlice &&update) {
builder->applyEndingUpdate(std::move(update));
consumer.put_next(builder->snapshot());
}, lifetime);
}
return lifetime;
1)
) | rpl::start_with_next([=](
SharedMediaMergedSlice &&viewer,
SharedMediaMergedSlice &&ending) {
consumer.put_next(SharedMediaWithLastSlice(
key,
std::move(viewer),
std::move(ending)));
});
};
}
SharedMediaWithLastSliceBuilder::SharedMediaWithLastSliceBuilder(Key key)
: _key(key)
, _data(_key) {
}
void SharedMediaWithLastSliceBuilder::applyViewerUpdate(
SharedMediaMergedSlice &&update) {
_data = SharedMediaWithLastSlice(
_key,
std::move(update),
std::move(_data._ending));
}
void SharedMediaWithLastSliceBuilder::applyEndingUpdate(
SharedMediaMergedSlice &&update) {
_data = SharedMediaWithLastSlice(
_key,
std::move(_data._slice),
std::move(update));
}
SharedMediaWithLastSlice SharedMediaWithLastSliceBuilder::snapshot() const {
return _data;
}

690
Telegram/SourceFiles/info/media/info_media_list_widget.cpp
View File

@ -23,9 +23,11 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
#include "overview/overview_layout.h"
#include "history/history_media_types.h"
#include "window/themes/window_theme.h"
#include "window/window_controller.h"
#include "storage/file_download.h"
#include "lang/lang_keys.h"
#include "auth_session.h"
#include "window/main_window.h"
#include "styles/style_overview.h"
#include "styles/style_info.h"
@ -40,26 +42,23 @@ constexpr auto kPreloadIfLessThanScreens = 2;
constexpr auto kPreloadedScreensCountFull
= kPreloadedScreensCount + 1 + kPreloadedScreensCount;
using ItemBase = Layout::ItemBase;
using UniversalMsgId = int32;
UniversalMsgId GetUniversalId(FullMsgId itemId) {
return (itemId.channel != 0)
? itemId.msg
: (itemId.msg - ServerMaxMsgId);
? UniversalMsgId(itemId.msg)
: UniversalMsgId(itemId.msg - ServerMaxMsgId);
}
UniversalMsgId GetUniversalId(not_null<const HistoryItem*> item) {
return GetUniversalId(item->fullId());
}
UniversalMsgId GetUniversalId(not_null<const ItemBase*> layout) {
UniversalMsgId GetUniversalId(not_null<const BaseLayout*> layout) {
return GetUniversalId(layout->getItem()->fullId());
}
} // namespace
ListWidget::CachedItem::CachedItem(std::unique_ptr<ItemBase> item)
ListWidget::CachedItem::CachedItem(std::unique_ptr<BaseLayout> item)
: item(std::move(item)) {
}
@ -70,7 +69,7 @@ public:
Section(Type type) : _type(type) {
}
bool addItem(not_null<ItemBase*> item);
bool addItem(not_null<BaseLayout*> item);
bool empty() const {
return _items.empty();
}
@ -110,20 +109,20 @@ public:
private:
using Items = base::flat_map<
UniversalMsgId,
not_null<ItemBase*>,
not_null<BaseLayout*>,
std::greater<>>;
int headerHeight() const;
void appendItem(not_null<ItemBase*> item);
void setHeader(not_null<ItemBase*> item);
bool belongsHere(not_null<ItemBase*> item) const;
void appendItem(not_null<BaseLayout*> item);
void setHeader(not_null<BaseLayout*> item);
bool belongsHere(not_null<BaseLayout*> item) const;
Items::iterator findItemAfterTop(int top);
Items::const_iterator findItemAfterTop(int top) const;
Items::const_iterator findItemAfterBottom(
Items::const_iterator from,
int bottom) const;
QRect findItemRect(not_null<ItemBase*> item) const;
QRect findItemRect(not_null<BaseLayout*> item) const;
FoundItem completeResult(
not_null<ItemBase*> item,
not_null<BaseLayout*> item,
bool exact) const;
int recountHeight() const;
@ -142,7 +141,7 @@ private:
};
bool ListWidget::Section::addItem(not_null<ItemBase*> item) {
bool ListWidget::Section::addItem(not_null<BaseLayout*> item) {
if (_items.empty() || belongsHere(item)) {
if (_items.empty()) setHeader(item);
appendItem(item);
@ -151,7 +150,7 @@ bool ListWidget::Section::addItem(not_null<ItemBase*> item) {
return false;
}
void ListWidget::Section::setHeader(not_null<ItemBase*> item) {
void ListWidget::Section::setHeader(not_null<BaseLayout*> item) {
auto text = [&] {
auto date = item->getItem()->date.date();
switch (_type) {
@ -174,7 +173,7 @@ void ListWidget::Section::setHeader(not_null<ItemBase*> item) {
}
bool ListWidget::Section::belongsHere(
not_null<ItemBase*> item) const {
not_null<BaseLayout*> item) const {
Expects(!_items.empty());
auto date = item->getItem()->date.date();
auto myDate = _items.back().second->getItem()->date.date();
@ -199,7 +198,7 @@ bool ListWidget::Section::belongsHere(
Unexpected("Type in ListWidget::Section::belongsHere()");
}
void ListWidget::Section::appendItem(not_null<ItemBase*> item) {
void ListWidget::Section::appendItem(not_null<BaseLayout*> item) {
_items.emplace(GetUniversalId(item), item);
}
@ -213,7 +212,7 @@ bool ListWidget::Section::removeItem(UniversalMsgId universalId) {
}
QRect ListWidget::Section::findItemRect(
not_null<ItemBase*> item) const {
not_null<BaseLayout*> item) const {
auto position = item->position();
auto top = position / _itemsInRow;
auto indexInRow = position % _itemsInRow;
@ -223,7 +222,7 @@ QRect ListWidget::Section::findItemRect(
}
auto ListWidget::Section::completeResult(
not_null<ItemBase*> item,
not_null<BaseLayout*> item,
bool exact) const -> FoundItem {
return { item, findItemRect(item), exact };
}
@ -232,6 +231,14 @@ auto ListWidget::Section::findItemByPoint(
QPoint point) const -> FoundItem {
Expects(!_items.empty());
auto itemIt = findItemAfterTop(point.y());
auto shift = floorclamp(
point.x(),
(_itemWidth + st::infoMediaSkip),
0,
_itemsInRow);
while (shift-- && itemIt != _items.end()) {
++itemIt;
}
if (itemIt == _items.end()) {
--itemIt;
}
@ -353,6 +360,15 @@ void ListWidget::Section::resizeToWidth(int newWidth) {
return;
}
auto resizeOneColumn = [&](int itemsLeft, int itemWidth) {
_itemsLeft = itemsLeft;
_itemsTop = 0;
_itemsInRow = 1;
_itemWidth = itemWidth;
for (auto &item : _items) {
item.second->resizeGetHeight(_itemWidth);
}
};
switch (_type) {
case Type::Photo:
case Type::Video:
@ -369,17 +385,15 @@ void ListWidget::Section::resizeToWidth(int newWidth) {
} break;
case Type::VoiceFile:
case Type::File:
case Type::MusicFile:
case Type::Link:
_itemsLeft = 0;
_itemsTop = 0;
_itemsInRow = 1;
_itemWidth = newWidth;
for (auto &item : _items) {
item.second->resizeGetHeight(_itemWidth);
}
resizeOneColumn(0, newWidth);
break;
case Type::File:
case Type::Link: {
auto itemsLeft = st::infoMediaHeaderPosition.x();
auto itemWidth = newWidth - 2 * itemsLeft;
resizeOneColumn(itemsLeft, itemWidth);
} break;
}
refreshHeight();
@ -463,6 +477,7 @@ ListWidget::ListWidget(
, _peer(peer)
, _type(type)
, _slice(sliceKey(_universalAroundId)) {
setAttribute(Qt::WA_MouseTracking);
start();
refreshViewer();
}
@ -478,11 +493,7 @@ void ListWidget::start() {
| rpl::start_with_next([this] { update(); }, lifetime());
Auth().data().itemLayoutChanged()
| rpl::start_with_next([this](auto item) {
if ((item == App::mousedItem())
|| (item == App::hoveredItem())
|| (item == App::hoveredLinkItem())) {
updateSelected();
}
itemLayoutChanged(item);
}, lifetime());
Auth().data().itemRemoved()
| rpl::start_with_next([this](auto item) {
@ -495,8 +506,15 @@ void ListWidget::start() {
}
void ListWidget::itemRemoved(not_null<const HistoryItem*> item) {
if (myItem(item)) {
if (isMyItem(item)) {
auto universalId = GetUniversalId(item);
auto i = _selected.find(universalId);
if (i != _selected.cend()) {
_selected.erase(i);
// updateSelectedCounters();
}
auto sectionIt = findSectionByItem(universalId);
if (sectionIt != _sections.end()) {
if (sectionIt->removeItem(universalId)) {
@ -507,31 +525,55 @@ void ListWidget::itemRemoved(not_null<const HistoryItem*> item) {
refreshHeight();
}
}
if (isItemLayout(item, _dragSelFrom)
|| isItemLayout(item, _dragSelTo)) {
_dragSelFrom = _dragSelTo = nullptr;
update();
}
_layouts.erase(universalId);
mouseActionUpdate(QCursor::pos());
}
}
void ListWidget::repaintItem(not_null<const HistoryItem*> item) {
if (myItem(item)) {
void ListWidget::itemLayoutChanged(
not_null<const HistoryItem*> item) {
if (isItemLayout(item, _itemNearestToCursor)
|| isItemLayout(item, _itemUnderCursor)) {
updateSelected();
}
}
void ListWidget::repaintItem(const HistoryItem *item) {
if (item && isMyItem(item)) {
repaintItem(GetUniversalId(item));
}
}
void ListWidget::repaintItem(UniversalMsgId universalId) {
auto sectionIt = findSectionByItem(universalId);
if (sectionIt != _sections.end()) {
auto item = sectionIt->findItemNearId(universalId);
if (item.exact) {
auto top = sectionIt->top();
rtlupdate(item.geometry.translated(0, top));
}
if (auto item = findItemById(universalId)) {
rtlupdate(item->geometry);
}
}
bool ListWidget::myItem(not_null<const HistoryItem*> item) const {
void ListWidget::repaintItem(const BaseLayout *item) {
if (item) {
repaintItem(GetUniversalId(item));
}
}
bool ListWidget::isMyItem(not_null<const HistoryItem*> item) const {
auto peer = item->history()->peer;
return (_peer == peer || _peer == peer->migrateTo());
}
bool ListWidget::isItemLayout(
not_null<const HistoryItem*> item,
BaseLayout *layout) const {
return layout && (layout->getItem() == item);
}
void ListWidget::invalidatePaletteCache() {
for (auto &layout : _layouts) {
layout.second.item->invalidateCache();
@ -567,7 +609,7 @@ void ListWidget::refreshViewer() {
}, _viewerLifetime);
}
ItemBase *ListWidget::getLayout(const FullMsgId &itemId) {
BaseLayout *ListWidget::getLayout(const FullMsgId &itemId) {
auto universalId = GetUniversalId(itemId);
auto it = _layouts.find(universalId);
if (it == _layouts.end()) {
@ -584,7 +626,16 @@ ItemBase *ListWidget::getLayout(const FullMsgId &itemId) {
return it->second.item.get();
}
std::unique_ptr<ItemBase> ListWidget::createLayout(
BaseLayout *ListWidget::getExistingLayout(
const FullMsgId &itemId) const {
auto universalId = GetUniversalId(itemId);
auto it = _layouts.find(universalId);
return (it != _layouts.end())
? it->second.item.get()
: nullptr;
}
std::unique_ptr<BaseLayout> ListWidget::createLayout(
const FullMsgId &itemId,
Type type) {
auto item = App::histItemById(itemId);
@ -698,6 +749,25 @@ auto ListWidget::findItemByPoint(QPoint point) -> FoundItem {
*sectionIt);
}
auto ListWidget::findItemById(
UniversalMsgId universalId) -> base::optional<FoundItem> {
auto sectionIt = findSectionByItem(universalId);
if (sectionIt != _sections.end()) {
auto item = sectionIt->findItemNearId(universalId);
if (item.exact) {
return foundItemInSection(item, *sectionIt);
}
}
return base::none;
}
auto ListWidget::findItemDetails(
BaseLayout *item) -> base::optional<FoundItem> {
return item
? findItemById(GetUniversalId(item))
: base::none;
}
auto ListWidget::foundItemInSection(
const FoundItem &item,
const Section &section) -> FoundItem {
@ -716,6 +786,7 @@ void ListWidget::visibleTopBottomUpdated(
}
_visibleTop = visibleTop;
_visibleBottom = visibleBottom;
auto topItem = findItemByPoint({ 0, visibleTop });
auto bottomItem = findItemByPoint({ 0, visibleBottom });
@ -818,6 +889,530 @@ void ListWidget::paintEvent(QPaintEvent *e) {
}
}
void ListWidget::mousePressEvent(QMouseEvent *e) {
if (_contextMenu) {
e->accept();
return; // ignore mouse press, that was hiding context menu
}
mouseActionStart(e->globalPos(), e->button());
}
void ListWidget::mouseMoveEvent(QMouseEvent *e) {
auto buttonsPressed = (e->buttons() & (Qt::LeftButton | Qt::MiddleButton));
if (!buttonsPressed && _mouseAction != MouseAction::None) {
mouseReleaseEvent(e);
}
mouseActionUpdate(e->globalPos());
}
void ListWidget::mouseReleaseEvent(QMouseEvent *e) {
mouseActionFinish(e->globalPos(), e->button());
if (!rect().contains(e->pos())) {
leaveEvent(e);
}
}
void ListWidget::mouseDoubleClickEvent(QMouseEvent *e) {
mouseActionStart(e->globalPos(), e->button());
//auto selectingSome = (_mouseAction == MouseAction::Selecting)
// && !_selected.empty()
// && (_selected.cbegin()->second != FullSelection);
//auto willSelectSome = (_mouseAction == MouseAction::None)
// && (_selected.empty()
// || _selected.cbegin()->second != FullSelection);
//auto checkSwitchToWordSelection = _itemUnderPress
// && (_mouseSelectType == TextSelectType::Letters)
// && (selectingSome || willSelectSome);
//if (checkSwitchToWordSelection) {
// HistoryStateRequest request;
// request.flags |= Text::StateRequest::Flag::LookupSymbol;
// auto dragState = _itemUnderPress->getState(_dragStartPosition, request);
// if (dragState.cursor == HistoryInTextCursorState) {
// _mouseTextSymbol = dragState.symbol;
// _mouseSelectType = TextSelectType::Words;
// if (_mouseAction == MouseAction::None) {
// _mouseAction = MouseAction::Selecting;
// TextSelection selStatus = { dragState.symbol, dragState.symbol };
// if (!_selected.empty()) {
// repaintItem(_selected.cbegin()->first);
// _selected.clear();
// }
// _selected.emplace(_itemUnderPress, selStatus);
// }
// mouseMoveEvent(e);
// _trippleClickPoint = e->globalPos();
// _trippleClickTimer.start(QApplication::doubleClickInterval());
// }
//}
}
void ListWidget::enterEventHook(QEvent *e) {
mouseActionUpdate(QCursor::pos());
return RpWidget::enterEventHook(e);
}
void ListWidget::leaveEventHook(QEvent *e) {
if (auto item = _itemUnderCursor) {
repaintItem(item);
_itemUnderCursor = nullptr;
}
ClickHandler::clearActive();
if (!ClickHandler::getPressed() && _cursor != style::cur_default) {
_cursor = style::cur_default;
setCursor(_cursor);
}
return RpWidget::leaveEventHook(e);
}
QPoint ListWidget::clampMousePosition(QPoint position) const {
return {
std::clamp(position.x(), 0, qMax(0, width() - 1)),
std::clamp(position.y(), _visibleTop, _visibleBottom - 1)
};
}
void ListWidget::mouseActionUpdate(const QPoint &screenPos) {
if (_sections.empty()) {
return;
}
_mousePosition = screenPos;
auto local = mapFromGlobal(_mousePosition);
auto point = clampMousePosition(local);
auto [layout, geometry, inside] = findItemByPoint(point);
auto item = layout ? layout->getItem() : nullptr;
auto relative = point - geometry.topLeft();
if (inside) {
if (_itemUnderCursor != layout) {
repaintItem(_itemUnderCursor);
_itemUnderCursor = layout;
repaintItem(_itemUnderCursor);
}
} else if (_itemUnderCursor) {
repaintItem(_itemUnderCursor);
_itemUnderCursor = nullptr;
}
ClickHandlerPtr dragStateHandler;
HistoryCursorState dragStateCursor = HistoryDefaultCursorState;
HistoryTextState dragState;
ClickHandlerHost *lnkhost = nullptr;
bool selectingText = (layout == _itemUnderPress && layout == _itemUnderCursor && !_selected.empty() && _selected.cbegin()->second != FullSelection);
if (layout) {
if (layout != _itemUnderPress || (relative - _dragStartPosition).manhattanLength() >= QApplication::startDragDistance()) {
if (_mouseAction == MouseAction::PrepareDrag) {
_mouseAction = MouseAction::Dragging;
InvokeQueued(this, [this] { performDrag(); });
} else if (_mouseAction == MouseAction::PrepareSelect) {
_mouseAction = MouseAction::Selecting;
}
}
HistoryStateRequest request;
if (_mouseAction == MouseAction::Selecting) {
request.flags |= Text::StateRequest::Flag::LookupSymbol;
} else {
selectingText = false;
}
//dragState = layout->getState(relative, request);
layout->getState(dragState.link, dragState.cursor, relative);
lnkhost = layout;
}
auto lnkChanged = ClickHandler::setActive(dragState.link, lnkhost);
Qt::CursorShape cur = style::cur_default;
if (_mouseAction == MouseAction::None) {
_mouseCursorState = dragState.cursor;
if (dragState.link) {
cur = style::cur_pointer;
} else if (_mouseCursorState == HistoryInTextCursorState && (_selected.empty() || _selected.cbegin()->second != FullSelection)) {
cur = style::cur_text;
} else if (_mouseCursorState == HistoryInDateCursorState) {
// cur = style::cur_cross;
}
} else if (item) {
if (_mouseAction == MouseAction::Selecting) {
//auto canSelectMany = (_history != nullptr);
//if (selectingText) {
// uint16 second = dragState.symbol;
// if (dragState.afterSymbol && _mouseSelectType == TextSelectType::Letters) {
// ++second;
// }
// auto selState = TextSelection { qMin(second, _mouseTextSymbol), qMax(second, _mouseTextSymbol) };
// if (_mouseSelectType != TextSelectType::Letters) {
// selState = _itemUnderPress->adjustSelection(selState, _mouseSelectType);
// }
// if (_selected[_itemUnderPress] != selState) {
// _selected[_itemUnderPress] = selState;
// repaintItem(_itemUnderPress);
// }
// if (!_wasSelectedText && (selState == FullSelection || selState.from != selState.to)) {
// _wasSelectedText = true;
// setFocus();
// }
// updateDragSelection(0, 0, false);
//} else if (canSelectMany) {
// auto selectingDown = (itemTop(_itemUnderPress) < itemTop(item)) || (_itemUnderPress == item && _dragStartPosition.y() < m.y());
// auto dragSelFrom = _itemUnderPress, dragSelTo = item;
// if (!dragSelFrom->hasPoint(_dragStartPosition)) { // maybe exclude dragSelFrom
// if (selectingDown) {
// if (_dragStartPosition.y() >= dragSelFrom->height() - dragSelFrom->marginBottom() || ((item == dragSelFrom) && (m.y() < _dragStartPosition.y() + QApplication::startDragDistance() || m.y() < dragSelFrom->marginTop()))) {
// dragSelFrom = (dragSelFrom == dragSelTo) ? 0 : nextItem(dragSelFrom);
// }
// } else {
// if (_dragStartPosition.y() < dragSelFrom->marginTop() || ((item == dragSelFrom) && (m.y() >= _dragStartPosition.y() - QApplication::startDragDistance() || m.y() >= dragSelFrom->height() - dragSelFrom->marginBottom()))) {
// dragSelFrom = (dragSelFrom == dragSelTo) ? 0 : prevItem(dragSelFrom);
// }
// }
// }
// if (_itemUnderPress != item) { // maybe exclude dragSelTo
// if (selectingDown) {
// if (m.y() < dragSelTo->marginTop()) {
// dragSelTo = (dragSelFrom == dragSelTo) ? 0 : prevItem(dragSelTo);
// }
// } else {
// if (m.y() >= dragSelTo->height() - dragSelTo->marginBottom()) {
// dragSelTo = (dragSelFrom == dragSelTo) ? 0 : nextItem(dragSelTo);
// }
// }
// }
// auto dragSelecting = false;
// auto dragFirstAffected = dragSelFrom;
// while (dragFirstAffected && (dragFirstAffected->id < 0 || dragFirstAffected->serviceMsg())) {
// dragFirstAffected = (dragFirstAffected == dragSelTo) ? 0 : (selectingDown ? nextItem(dragFirstAffected) : prevItem(dragFirstAffected));
// }
// if (dragFirstAffected) {
// auto i = _selected.find(dragFirstAffected);
// dragSelecting = (i == _selected.cend() || i->second != FullSelection);
// }
// updateDragSelection(dragSelFrom, dragSelTo, dragSelecting);
//}
} else if (_mouseAction == MouseAction::Dragging) {
}
if (ClickHandler::getPressed()) {
cur = style::cur_pointer;
} else if (_mouseAction == MouseAction::Selecting && !_selected.empty() && _selected.cbegin()->second != FullSelection) {
if (!_dragSelFrom || !_dragSelTo) {
cur = style::cur_text;
}
}
}
// Voice message seek support.
//if (auto pressedItem = App::pressedLinkItem()) {
// if (!pressedItem->detached()) {
// if (pressedItem->history() == _history || pressedItem->history() == _migrated) {
// auto adjustedPoint = mapPointToItem(point, pressedItem);
// pressedItem->updatePressed(adjustedPoint);
// }
// }
//}
//if (_mouseAction == MouseAction::Selecting) {
// _widget->checkSelectingScroll(mousePos);
//} else {
// updateDragSelection(0, 0, false);
// _widget->noSelectingScroll();
//}
if (_mouseAction == MouseAction::None && (lnkChanged || cur != _cursor)) {
setCursor(_cursor = cur);
}
}
void ListWidget::mouseActionStart(const QPoint &screenPos, Qt::MouseButton button) {
mouseActionUpdate(screenPos);
if (button != Qt::LeftButton) return;
ClickHandler::pressed();
if (_itemUnderPress != _itemUnderCursor) {
repaintItem(_itemUnderPress);
_itemUnderPress = _itemUnderCursor;
repaintItem(_itemUnderPress);
}
_mouseAction = MouseAction::None;
if (auto item = findItemDetails(_itemUnderPress)) {
_dragStartPosition = mapFromGlobal(screenPos) - item->geometry.topLeft();
} else {
_dragStartPosition = QPoint();
}
_pressWasInactive = _controller->window()->wasInactivePress();
if (_pressWasInactive) _controller->window()->setInactivePress(false);
if (ClickHandler::getPressed()) {
_mouseAction = MouseAction::PrepareDrag;
} else if (!_selected.empty()) {
if (_selected.cbegin()->second == FullSelection) {
//if (_selected.find(_itemUnderPress) != _selected.cend() && _itemUnderCursor) {
// _mouseAction = MouseAction::PrepareDrag; // start items drag
//} else if (!_pressWasInactive) {
// _mouseAction = MouseAction::PrepareSelect; // start items select
//}
}
}
if (_mouseAction == MouseAction::None && _itemUnderPress) {
HistoryTextState dragState;
if (_trippleClickTimer.isActive() && (screenPos - _trippleClickPoint).manhattanLength() < QApplication::startDragDistance()) {
//HistoryStateRequest request;
//request.flags = Text::StateRequest::Flag::LookupSymbol;
//dragState = _itemUnderPress->getState(_dragStartPosition, request);
//if (dragState.cursor == HistoryInTextCursorState) {
// TextSelection selStatus = { dragState.symbol, dragState.symbol };
// if (selStatus != FullSelection && (_selected.empty() || _selected.cbegin()->second != FullSelection)) {
// if (!_selected.empty()) {
// repaintItem(_selected.cbegin()->first);
// _selected.clear();
// }
// _selected.emplace(_itemUnderPress, selStatus);
// _mouseTextSymbol = dragState.symbol;
// _mouseAction = MouseAction::Selecting;
// _mouseSelectType = TextSelectType::Paragraphs;
// mouseActionUpdate(_mousePosition);
// _trippleClickTimer.start(QApplication::doubleClickInterval());
// }
//}
} else if (_itemUnderPress) {
HistoryStateRequest request;
request.flags = Text::StateRequest::Flag::LookupSymbol;
// dragState = _itemUnderPress->getState(_dragStartPosition, request);
_itemUnderPress->getState(dragState.link, dragState.cursor, _dragStartPosition);
}
if (_mouseSelectType != TextSelectType::Paragraphs) {
if (_itemUnderPress) {
//_mouseTextSymbol = dragState.symbol;
//bool uponSelected = (dragState.cursor == HistoryInTextCursorState);
//if (uponSelected) {
// if (_selected.empty()
// || _selected.cbegin()->second == FullSelection
// || _selected.cbegin()->first != _itemUnderPress) {
// uponSelected = false;
// } else {
// uint16 selFrom = _selected.cbegin()->second.from, selTo = _selected.cbegin()->second.to;
// if (_mouseTextSymbol < selFrom || _mouseTextSymbol >= selTo) {
// uponSelected = false;
// }
// }
//}
//if (uponSelected) {
// _mouseAction = MouseAction::PrepareDrag; // start text drag
//} else if (!_pressWasInactive) {
// if (dynamic_cast<HistorySticker*>(_itemUnderPress->getMedia()) || _mouseCursorState == HistoryInDateCursorState) {
// _mouseAction = MouseAction::PrepareDrag; // start sticker drag or by-date drag
// } else {
// if (dragState.afterSymbol) ++_mouseTextSymbol;
// TextSelection selStatus = { _mouseTextSymbol, _mouseTextSymbol };
// if (selStatus != FullSelection && (_selected.empty() || _selected.cbegin()->second != FullSelection)) {
// if (!_selected.empty()) {
// repaintItem(_selected.cbegin()->first);
// _selected.clear();
// }
// _selected.emplace(_itemUnderPress, selStatus);
// _mouseAction = MouseAction::Selecting;
// repaintItem(_itemUnderPress);
// } else {
// _mouseAction = MouseAction::PrepareSelect;
// }
// }
//}
} else if (!_pressWasInactive) {
_mouseAction = MouseAction::PrepareSelect; // start items select
}
}
}
if (!_itemUnderPress) {
_mouseAction = MouseAction::None;
} else if (_mouseAction == MouseAction::None) {
_itemUnderPress = nullptr;
}
}
void ListWidget::mouseActionCancel() {
_itemUnderPress = nullptr;
_mouseAction = MouseAction::None;
_dragStartPosition = QPoint(0, 0);
_dragSelFrom = _dragSelTo = nullptr;
_wasSelectedText = false;
// _widget->noSelectingScroll();
}
void ListWidget::performDrag() {
if (_mouseAction != MouseAction::Dragging) return;
bool uponSelected = false;
if (_itemUnderPress) {
if (!_selected.empty() && _selected.cbegin()->second == FullSelection) {
// uponSelected = (_selected.find(_itemUnderPress) != _selected.cend());
} else {
HistoryStateRequest request;
request.flags |= Text::StateRequest::Flag::LookupSymbol;
// auto dragState = _itemUnderPress->getState(_dragStartPosition, request);
HistoryTextState dragState;
_itemUnderPress->getState(dragState.link, dragState.cursor, _dragStartPosition);
uponSelected = (dragState.cursor == HistoryInTextCursorState);
if (uponSelected) {
//if (_selected.empty()
// || _selected.cbegin()->second == FullSelection
// || _selected.cbegin()->first != _itemUnderPress) {
// uponSelected = false;
//} else {
// uint16 selFrom = _selected.cbegin()->second.from, selTo = _selected.cbegin()->second.to;
// if (dragState.symbol < selFrom || dragState.symbol >= selTo) {
// uponSelected = false;
// }
//}
}
}
}
auto pressedHandler = ClickHandler::getPressed();
if (dynamic_cast<VoiceSeekClickHandler*>(pressedHandler.data())) {
return;
}
TextWithEntities sel;
QList<QUrl> urls;
if (uponSelected) {
// sel = getSelectedText();
} else if (pressedHandler) {
sel = { pressedHandler->dragText(), EntitiesInText() };
//if (!sel.isEmpty() && sel.at(0) != '/' && sel.at(0) != '@' && sel.at(0) != '#') {
// urls.push_back(QUrl::fromEncoded(sel.toUtf8())); // Google Chrome crashes in Mac OS X O_o
//}
}
//if (auto mimeData = MimeDataFromTextWithEntities(sel)) {
// updateDragSelection(0, 0, false);
// _widget->noSelectingScroll();
// if (!urls.isEmpty()) mimeData->setUrls(urls);
// if (uponSelected && !Adaptive::OneColumn()) {
// auto selectedState = getSelectionState();
// if (selectedState.count > 0 && selectedState.count == selectedState.canForwardCount) {
// mimeData->setData(qsl("application/x-td-forward-selected"), "1");
// }
// }
// _controller->window()->launchDrag(std::move(mimeData));
// return;
//} else {
// auto forwardMimeType = QString();
// auto pressedMedia = static_cast<HistoryMedia*>(nullptr);
// if (auto pressedItem = _itemUnderPress) {
// pressedMedia = pressedItem->getMedia();
// if (_mouseCursorState == HistoryInDateCursorState || (pressedMedia && pressedMedia->dragItem())) {
// forwardMimeType = qsl("application/x-td-forward-pressed");
// }
// }
// if (auto pressedLnkItem = App::pressedLinkItem()) {
// if ((pressedMedia = pressedLnkItem->getMedia())) {
// if (forwardMimeType.isEmpty() && pressedMedia->dragItemByHandler(pressedHandler)) {
// forwardMimeType = qsl("application/x-td-forward-pressed-link");
// }
// }
// }
// if (!forwardMimeType.isEmpty()) {
// auto mimeData = std::make_unique<QMimeData>();
// mimeData->setData(forwardMimeType, "1");
// if (auto document = (pressedMedia ? pressedMedia->getDocument() : nullptr)) {
// auto filepath = document->filepath(DocumentData::FilePathResolveChecked);
// if (!filepath.isEmpty()) {
// QList<QUrl> urls;
// urls.push_back(QUrl::fromLocalFile(filepath));
// mimeData->setUrls(urls);
// }
// }
// // This call enters event loop and can destroy any QObject.
// _controller->window()->launchDrag(std::move(mimeData));
// return;
// }
//}
}
void ListWidget::mouseActionFinish(const QPoint &screenPos, Qt::MouseButton button) {
mouseActionUpdate(screenPos);
ClickHandlerPtr activated = ClickHandler::unpressed();
if (_mouseAction == MouseAction::Dragging) {
activated.clear();
} else if (auto pressed = App::pressedLinkItem()) {
// if we are in selecting items mode perhaps we want to
// toggle selection instead of activating the pressed link
if (_mouseAction == MouseAction::PrepareDrag && !_pressWasInactive && !_selected.empty() && _selected.cbegin()->second == FullSelection && button != Qt::RightButton) {
if (auto media = pressed->getMedia()) {
if (media->toggleSelectionByHandlerClick(activated)) {
activated.clear();
}
}
}
}
if (_itemUnderPress) {
repaintItem(_itemUnderPress);
_itemUnderPress = nullptr;
}
_wasSelectedText = false;
if (activated) {
mouseActionCancel();
App::activateClickHandler(activated, button);
return;
}
if (_mouseAction == MouseAction::PrepareSelect && !_pressWasInactive && !_selected.empty() && _selected.cbegin()->second == FullSelection) {
//SelectedItems::iterator i = _selected.find(_itemUnderPress);
//if (i == _selected.cend() && !_itemUnderPress->serviceMsg() && _itemUnderPress->id > 0) {
// if (_selected.size() < MaxSelectedItems) {
// if (!_selected.empty() && _selected.cbegin()->second != FullSelection) {
// _selected.clear();
// }
// _selected.emplace(_itemUnderPress, FullSelection);
// }
//} else {
// _selected.erase(i);
//}
repaintItem(_itemUnderPress);
} else if (_mouseAction == MouseAction::PrepareDrag && !_pressWasInactive && button != Qt::RightButton) {
//auto i = _selected.find(_itemUnderPress);
//if (i != _selected.cend() && i->second == FullSelection) {
// _selected.erase(i);
// repaintItem(_itemUnderPress);
//} else if (i == _selected.cend() && !_itemUnderPress->serviceMsg() && _itemUnderPress->id > 0 && !_selected.empty() && _selected.cbegin()->second == FullSelection) {
// if (_selected.size() < MaxSelectedItems) {
// _selected.emplace(_itemUnderPress, FullSelection);
// repaintItem(_itemUnderPress);
// }
//} else {
// _selected.clear();
// update();
//}
} else if (_mouseAction == MouseAction::Selecting) {
//if (_dragSelFrom && _dragSelTo) {
// applyDragSelection();
// _dragSelFrom = _dragSelTo = 0;
//} else if (!_selected.empty() && !_pressWasInactive) {
// auto sel = _selected.cbegin()->second;
// if (sel != FullSelection && sel.from == sel.to) {
// _selected.clear();
// App::wnd()->setInnerFocus();
// }
//}
}
_mouseAction = MouseAction::None;
_itemUnderPress = nullptr;
_mouseSelectType = TextSelectType::Letters;
//_widget->noSelectingScroll();
//_widget->updateTopBarSelection();
#if defined Q_OS_LINUX32 || defined Q_OS_LINUX64
//if (!_selected.empty() && _selected.cbegin()->second != FullSelection) {
// setToClipboard(_selected.cbegin()->first->selectedText(_selected.cbegin()->second), QClipboard::Selection);
//}
#endif // Q_OS_LINUX32 || Q_OS_LINUX64
}
void ListWidget::refreshHeight() {
resize(width(), recountHeight());
}
@ -834,6 +1429,7 @@ int ListWidget::recountHeight() {
}
void ListWidget::updateSelected() {
mouseActionUpdate(_mousePosition);
}
void ListWidget::clearStaleLayouts() {

84
Telegram/SourceFiles/info/media/info_media_list_widget.h
View File

@ -24,6 +24,10 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
#include "info/media/info_media_widget.h"
#include "history/history_shared_media.h"
namespace Ui {
class PopupMenu;
} // namespace Ui
namespace Overview {
namespace Layout {
class ItemBase;
@ -37,6 +41,9 @@ class Controller;
namespace Info {
namespace Media {
using BaseLayout = Overview::Layout::ItemBase;
using UniversalMsgId = int32;
class ListWidget : public Ui::RpWidget {
public:
using Type = Widget::Type;
@ -69,20 +76,31 @@ protected:
int visibleBottom) override;
void paintEvent(QPaintEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void mouseDoubleClickEvent(QMouseEvent *e) override;
void enterEventHook(QEvent *e) override;
void leaveEventHook(QEvent *e) override;
private:
using ItemBase = Overview::Layout::ItemBase;
using UniversalMsgId = int32;
enum class MouseAction {
None,
PrepareDrag,
Dragging,
PrepareSelect,
Selecting,
};
struct CachedItem {
CachedItem(std::unique_ptr<ItemBase> item);
CachedItem(std::unique_ptr<BaseLayout> item);
~CachedItem();
std::unique_ptr<ItemBase> item;
std::unique_ptr<BaseLayout> item;
bool stale = false;
};
class Section;
struct FoundItem {
not_null<ItemBase*> layout;
not_null<BaseLayout*> layout;
QRect geometry;
bool exact = false;
};
@ -93,18 +111,24 @@ private:
QMargins padding() const;
void updateSelected();
bool myItem(not_null<const HistoryItem*> item) const;
void repaintItem(not_null<const HistoryItem*> item);
bool isMyItem(not_null<const HistoryItem*> item) const;
bool isItemLayout(
not_null<const HistoryItem*> item,
BaseLayout *layout) const;
void repaintItem(const HistoryItem *item);
void repaintItem(UniversalMsgId msgId);
void repaintItem(const BaseLayout *item);
void itemRemoved(not_null<const HistoryItem*> item);
void itemLayoutChanged(not_null<const HistoryItem*> item);
void refreshViewer();
void invalidatePaletteCache();
void refreshRows();
SharedMediaMergedSlice::Key sliceKey(
UniversalMsgId universalId) const;
ItemBase *getLayout(const FullMsgId &itemId);
std::unique_ptr<ItemBase> createLayout(
BaseLayout *getLayout(const FullMsgId &itemId);
BaseLayout *getExistingLayout(const FullMsgId &itemId) const;
std::unique_ptr<BaseLayout> createLayout(
const FullMsgId &itemId,
Type type);
@ -119,6 +143,8 @@ private:
std::vector<Section>::const_iterator from,
int bottom) const;
FoundItem findItemByPoint(QPoint point);
base::optional<FoundItem> findItemById(UniversalMsgId universalId);
base::optional<FoundItem> findItemDetails(BaseLayout *item);
FoundItem foundItemInSection(
const FoundItem &item,
const Section &section);
@ -126,12 +152,23 @@ private:
void saveScrollState();
void restoreScrollState();
QPoint clampMousePosition(QPoint position) const;
void mouseActionStart(
const QPoint &screenPos,
Qt::MouseButton button);
void mouseActionUpdate(const QPoint &screenPos);
void mouseActionFinish(
const QPoint &screenPos,
Qt::MouseButton button);
void mouseActionCancel();
void performDrag();
not_null<Window::Controller*> _controller;
not_null<PeerData*> _peer;
Type _type = Type::Photo;
UniversalMsgId _universalAroundId = ServerMaxMsgId - 1;
static constexpr auto kMinimalIdsLimit = 16;
UniversalMsgId _universalAroundId = (ServerMaxMsgId - 1);
int _idsLimit = kMinimalIdsLimit;
SharedMediaMergedSlice _slice;
@ -139,10 +176,37 @@ private:
std::vector<Section> _sections;
int _visibleTop = 0;
int _visibleBottom = 0;
UniversalMsgId _scrollTopId = 0;
int _scrollTopShift = 0;
rpl::event_stream<int> _scrollToRequests;
MouseAction _mouseAction = MouseAction::None;
TextSelectType _mouseSelectType = TextSelectType::Letters;
QPoint _dragStartPosition;
QPoint _mousePosition;
BaseLayout *_itemNearestToCursor = nullptr;
BaseLayout *_itemUnderCursor = nullptr;
BaseLayout *_itemUnderPress = nullptr;
HistoryCursorState _mouseCursorState = HistoryDefaultCursorState;
uint16 _mouseTextSymbol = 0;
bool _pressWasInactive = false;
using SelectedItems = std::map<
UniversalMsgId,
TextSelection,
std::less<>>;
SelectedItems _selected;
style::cursor _cursor = style::cur_default;
BaseLayout *_dragSelFrom = nullptr;
BaseLayout *_dragSelTo = nullptr;
bool _dragSelecting = false;
bool _wasSelectedText = false; // was some text selected in current drag action
Ui::PopupMenu *_contextMenu = nullptr;
ClickHandlerPtr _contextMenuLink;
QPoint _trippleClickPoint;
QTimer _trippleClickTimer;
rpl::lifetime _viewerLifetime;
};