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Hide me underneath the space tree

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Nicolas Werner 2021-12-01 00:02:41 +01:00
parent b505fa42d5
commit fe49beb68e
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8 changed files with 344 additions and 31 deletions
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1
resources/icons/ui/collapsed.svg Normal file
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<svg width="24" height="24" fill="none" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.47 4.22a.75.75 0 0 0 0 1.06L15.19 12l-6.72 6.72a.75.75 0 1 0 1.06 1.06l7.25-7.25a.75.75 0 0 0 0-1.06L9.53 4.22a.75.75 0 0 0-1.06 0Z" fill="#212121"/></svg>
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resources/icons/ui/expanded.svg Normal file
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@ -0,0 +1 @@
<svg width="24" height="24" fill="none" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M4.22 8.47a.75.75 0 0 1 1.06 0L12 15.19l6.72-6.72a.75.75 0 1 1 1.06 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L4.22 9.53a.75.75 0 0 1 0-1.06Z" fill="#212121"/></svg>
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29
resources/qml/CommunitiesList.qml
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@ -11,6 +11,7 @@ import QtQuick.Layouts 1.3
import im.nheko 1.0
Page {
id: communitySidebar
//leftPadding: Nheko.paddingSmall
//rightPadding: Nheko.paddingSmall
property int avatarSize: Math.ceil(fontMetrics.lineSpacing * 1.6)
@ -22,7 +23,7 @@ Page {
anchors.left: parent.left
anchors.right: parent.right
height: parent.height
model: Communities
model: Communities.filtered()
ScrollHelper {
flickable: parent
@ -107,9 +108,31 @@ Page {
}
RowLayout {
id: r
spacing: Nheko.paddingMedium
anchors.fill: parent
anchors.margins: Nheko.paddingMedium
anchors.leftMargin: communitySidebar.collapsed ? Nheko.paddingMedium : (Nheko.paddingMedium * (model.depth + 1))
ImageButton {
visible: !communitySidebar.collapsed && model.collapsible
Layout.preferredHeight: fontMetrics.lineSpacing
Layout.preferredWidth: fontMetrics.lineSpacing
Layout.alignment: Qt.AlignVCenter
height: fontMetrics.lineSpacing
width: fontMetrics.lineSpacing
image: model.collapsed ? ":/icons/icons/ui/collapsed.svg" : ":/icons/icons/ui/expanded.svg"
ToolTip.visible: hovered
ToolTip.text: model.collapsed ? qsTr("Expand") : qsTr("Collapse")
hoverEnabled: true
onClicked: model.collapsed = !model.collapsed
}
Item {
Layout.preferredWidth: fontMetrics.lineSpacing
visible: !communitySidebar.collapsed && !model.collapsible
}
Avatar {
id: avatar
@ -130,10 +153,10 @@ Page {
}
ElidedLabel {
visible: !collapsed
visible: !communitySidebar.collapsed
Layout.alignment: Qt.AlignVCenter
color: communityItem.importantText
elideWidth: parent.width - avatar.width - Nheko.paddingMedium
elideWidth: parent.width - avatar.width - r.anchors.leftMargin - Nheko.paddingMedium - fontMetrics.lineSpacing
fullText: model.displayName
textFormat: Text.PlainText
}

28
resources/res.qrc
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@ -1,24 +1,29 @@
<RCC>
<qresource prefix="/icons">
<file>icons/ui/sticky-note-solid.svg</file>
<file>icons/ui/add-square-button.svg</file>
<file>icons/ui/send.svg</file>
<file>icons/ui/smile.svg</file>
<file>icons/ui/user-friends-solid.svg</file>
<file>icons/ui/place-call.svg</file>
<file>icons/ui/attach.svg</file>
<file>icons/ui/angle-arrow-left.svg</file>
<file>icons/ui/attach.svg</file>
<file>icons/ui/ban.svg</file>
<file>icons/ui/chat.svg</file>
<file>icons/ui/checkmark.svg</file>
<file>icons/ui/clock.svg</file>
<file>icons/ui/collapsed.svg</file>
<file>icons/ui/delete.svg</file>
<file>icons/ui/dismiss.svg</file>
<file>icons/ui/double-checkmark.svg</file>
<file>icons/ui/download.svg</file>
<file>icons/ui/edit.svg</file>
<file>icons/ui/end-call.svg</file>
<file>icons/ui/expanded.svg</file>
<file>icons/ui/image-failed.svg</file>
<file>icons/ui/lowprio.svg</file>
<file>icons/ui/microphone-mute.svg</file>
<file>icons/ui/microphone-unmute.svg</file>
<file>icons/ui/options.svg</file>
<file>icons/ui/pause-symbol.svg</file>
<file>icons/ui/people.svg</file>
<file>icons/ui/picture-in-picture.svg</file>
<file>icons/ui/place-call.svg</file>
<file>icons/ui/play-sign.svg</file>
<file>icons/ui/power-off.svg</file>
<file>icons/ui/refresh.svg</file>
@ -26,21 +31,18 @@
<file>icons/ui/round-remove-button.svg</file>
<file>icons/ui/screen-share.svg</file>
<file>icons/ui/search.svg</file>
<file>icons/ui/send.svg</file>
<file>icons/ui/settings.svg</file>
<file>icons/ui/smile.svg</file>
<file>icons/ui/speech-bubbles.svg</file>
<file>icons/ui/star.svg</file>
<file>icons/ui/sticky-note-solid.svg</file>
<file>icons/ui/tag.svg</file>
<file>icons/ui/user-friends-solid.svg</file>
<file>icons/ui/video.svg</file>
<file>icons/ui/volume-off-indicator.svg</file>
<file>icons/ui/volume-up.svg</file>
<file>icons/ui/world.svg</file>
<file>icons/ui/picture-in-picture.svg</file>
<file>icons/ui/options.svg</file>
<file>icons/ui/double-checkmark.svg</file>
<file>icons/ui/ban.svg</file>
<file>icons/ui/image-failed.svg</file>
<file>icons/ui/dismiss.svg</file>
<file>icons/ui/download.svg</file>
<file>icons/emoji-categories/activity.svg</file>
<file>icons/emoji-categories/flags.svg</file>
<file>icons/emoji-categories/foods.svg</file>

6
src/Cache_p.h
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@ -95,6 +95,12 @@ public:
auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY);
return getStateEvent<T>(txn, room_id, state_key);
}
template<typename T>
std::vector<mtx::events::StateEvent<T>> getStateEventsWithType(const std::string &room_id)
{
auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY);
return getStateEventsWithType<T>(txn, room_id);
}
//! retrieve a specific event from account data
//! pass empty room_id for global account data

234
src/timeline/CommunitiesModel.cpp
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@ -7,6 +7,8 @@
#include <set>
#include "Cache.h"
#include "Cache_p.h"
#include "Logging.h"
#include "UserSettingsPage.h"
CommunitiesModel::CommunitiesModel(QObject *parent)
@ -20,12 +22,29 @@ CommunitiesModel::roleNames() const
{AvatarUrl, "avatarUrl"},
{DisplayName, "displayName"},
{Tooltip, "tooltip"},
{ChildrenHidden, "childrenHidden"},
{Collapsed, "collapsed"},
{Collapsible, "collapsible"},
{Hidden, "hidden"},
{Depth, "depth"},
{Id, "id"},
};
}
bool
CommunitiesModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (role != CommunitiesModel::Collapsed)
return false;
else if (index.row() >= 2 || index.row() - 2 < spaceOrder_.size()) {
spaceOrder_.tree.at(index.row() - 2).collapsed = value.toBool();
const auto cindex = spaceOrder_.lastChild(index.row() - 2);
emit dataChanged(index, this->index(cindex + 2), {Collapsed, Qt::DisplayRole});
return true;
} else
return false;
}
QVariant
CommunitiesModel::data(const QModelIndex &index, int role) const
{
@ -37,10 +56,16 @@ CommunitiesModel::data(const QModelIndex &index, int role) const
return tr("All rooms");
case CommunitiesModel::Roles::Tooltip:
return tr("Shows all rooms without filtering.");
case CommunitiesModel::Roles::ChildrenHidden:
case CommunitiesModel::Roles::Collapsed:
return false;
case CommunitiesModel::Roles::Collapsible:
return false;
case CommunitiesModel::Roles::Hidden:
return false;
case CommunitiesModel::Roles::Parent:
return "";
case CommunitiesModel::Roles::Depth:
return 0;
case CommunitiesModel::Roles::Id:
return "";
}
@ -52,25 +77,43 @@ CommunitiesModel::data(const QModelIndex &index, int role) const
return tr("Direct Chats");
case CommunitiesModel::Roles::Tooltip:
return tr("Show direct chats.");
case CommunitiesModel::Roles::ChildrenHidden:
case CommunitiesModel::Roles::Collapsed:
return false;
case CommunitiesModel::Roles::Collapsible:
return false;
case CommunitiesModel::Roles::Hidden:
return hiddentTagIds_.contains("dm");
case CommunitiesModel::Roles::Parent:
return "";
case CommunitiesModel::Roles::Depth:
return 0;
case CommunitiesModel::Roles::Id:
return "dm";
}
} else if (index.row() - 2 < spaceOrder_.size()) {
auto id = spaceOrder_.at(index.row() - 2);
auto id = spaceOrder_.tree.at(index.row() - 2).name;
switch (role) {
case CommunitiesModel::Roles::AvatarUrl:
return QString::fromStdString(spaces_.at(id).avatar_url);
case CommunitiesModel::Roles::DisplayName:
case CommunitiesModel::Roles::Tooltip:
return QString::fromStdString(spaces_.at(id).name);
case CommunitiesModel::Roles::ChildrenHidden:
return true;
case CommunitiesModel::Roles::Collapsed:
return spaceOrder_.tree.at(index.row() - 2).collapsed;
case CommunitiesModel::Roles::Collapsible: {
auto idx = index.row() - 2;
return idx != spaceOrder_.lastChild(idx);
}
case CommunitiesModel::Roles::Hidden:
return hiddentTagIds_.contains("space:" + id);
case CommunitiesModel::Roles::Parent: {
if (auto p = spaceOrder_.parent(index.row() - 2); p >= 0)
return spaceOrder_.tree[p].name;
return "";
}
case CommunitiesModel::Roles::Depth:
return spaceOrder_.tree.at(index.row() - 2).depth;
case CommunitiesModel::Roles::Id:
return "space:" + id;
}
@ -116,8 +159,14 @@ CommunitiesModel::data(const QModelIndex &index, int role) const
switch (role) {
case CommunitiesModel::Roles::Hidden:
return hiddentTagIds_.contains("tag:" + tag);
case CommunitiesModel::Roles::ChildrenHidden:
case CommunitiesModel::Roles::Collapsed:
return true;
case CommunitiesModel::Roles::Collapsible:
return false;
case CommunitiesModel::Roles::Parent:
return "";
case CommunitiesModel::Roles::Depth:
return 0;
case CommunitiesModel::Roles::Id:
return "tag:" + tag;
}
@ -125,21 +174,67 @@ CommunitiesModel::data(const QModelIndex &index, int role) const
return QVariant();
}
namespace {
struct temptree
{
std::map<std::string, temptree> children;
void insert(const std::vector<std::string> &parents, const std::string &child)
{
temptree *t = this;
for (const auto &e : parents)
t = &t->children[e];
t->children[child];
}
void flatten(CommunitiesModel::FlatTree &to, int i = 0) const
{
for (const auto &[child, subtree] : children) {
to.tree.push_back({QString::fromStdString(child), i, false});
subtree.flatten(to, i + 1);
}
}
};
void
addChildren(temptree &t,
std::vector<std::string> path,
std::string child,
const std::map<std::string, std::set<std::string>> &children)
{
if (std::find(path.begin(), path.end(), child) != path.end())
return;
path.push_back(child);
if (children.count(child)) {
for (const auto &c : children.at(child)) {
t.insert(path, c);
addChildren(t, path, c, children);
}
}
}
}
void
CommunitiesModel::initializeSidebar()
{
beginResetModel();
tags_.clear();
spaceOrder_.clear();
spaceOrder_.tree.clear();
spaces_.clear();
std::set<std::string> ts;
std::vector<RoomInfo> tempSpaces;
std::set<std::string> isSpace;
std::map<std::string, std::set<std::string>> spaceChilds;
std::map<std::string, std::set<std::string>> spaceParents;
auto infos = cache::roomInfo();
for (auto it = infos.begin(); it != infos.end(); it++) {
if (it.value().is_space) {
spaceOrder_.push_back(it.key());
spaces_[it.key()] = it.value();
isSpace.insert(it.key().toStdString());
} else {
for (const auto &t : it.value().tags) {
if (t.find("u.") == 0 || t.find("m." == 0)) {
@ -149,6 +244,34 @@ CommunitiesModel::initializeSidebar()
}
}
// NOTE(Nico): We build a forrest from the Directed Cyclic(!) Graph of spaces. To do that we
// start with orphan spaces at the top. This leaves out some space circles, but there is no good
// way to break that cycle imo anyway. Then we carefully walk a tree down from each root in our
// forrest, carefully checking not to run in a circle and get lost forever.
// TODO(Nico): Optimize this. We can do this with a lot fewer allocations and checks.
for (const auto &space : isSpace) {
spaceParents[space];
for (const auto &p : cache::client()->getParentRoomIds(space)) {
spaceParents[space].insert(p);
spaceChilds[p].insert(space);
}
}
temptree spacetree;
std::vector<std::string> path;
for (const auto &space : isSpace) {
if (!spaceParents[space].empty())
continue;
spacetree.children[space] = {};
}
for (const auto &space : spacetree.children) {
addChildren(spacetree, path, space.first, spaceChilds);
}
// NOTE(Nico): This flattens the tree into a list, preserving the depth at each element.
spacetree.flatten(spaceOrder_);
for (const auto &t : ts)
tags_.push_back(QString::fromStdString(t));
@ -199,7 +322,7 @@ CommunitiesModel::sync(const mtx::responses::Sync &sync_)
}
for (const auto &[roomid, room] : sync_.rooms.leave) {
(void)room;
if (spaceOrder_.contains(QString::fromStdString(roomid)))
if (spaces_.count(QString::fromStdString(roomid)))
tagsUpdated = true;
}
for (const auto &e : sync_.account_data.events) {
@ -228,8 +351,8 @@ CommunitiesModel::setCurrentTagId(QString tagId)
}
} else if (tagId.startsWith("space:")) {
auto tag = tagId.mid(6);
for (const auto &t : spaceOrder_) {
if (t == tag) {
for (const auto &t : spaceOrder_.tree) {
if (t.name == tag) {
this->currentTagId_ = tagId;
emit currentTagIdChanged(currentTagId_);
return;
@ -271,3 +394,88 @@ CommunitiesModel::toggleTagId(QString tagId)
emit hiddenTagsChanged();
}
FilteredCommunitiesModel::FilteredCommunitiesModel(CommunitiesModel *model, QObject *parent)
: QSortFilterProxyModel(parent)
{
setSourceModel(model);
setDynamicSortFilter(true);
sort(0);
}
namespace {
enum Categories
{
World,
Direct,
Favourites,
Server,
LowPrio,
Space,
UserTag,
};
Categories
tagIdToCat(QString tagId)
{
if (tagId.isEmpty())
return World;
else if (tagId == "dm")
return Direct;
else if (tagId == "tag:m.favourite")
return Favourites;
else if (tagId == "tag:m.server_notice")
return Server;
else if (tagId == "tag:m.lowpriority")
return LowPrio;
else if (tagId.startsWith("space:"))
return Space;
else
return UserTag;
}
}
bool
FilteredCommunitiesModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
nhlog::ui()->debug("lessThan");
QModelIndex const left_idx = sourceModel()->index(left.row(), 0, QModelIndex());
QModelIndex const right_idx = sourceModel()->index(right.row(), 0, QModelIndex());
Categories leftCat = tagIdToCat(sourceModel()->data(left_idx, CommunitiesModel::Id).toString());
Categories rightCat =
tagIdToCat(sourceModel()->data(right_idx, CommunitiesModel::Id).toString());
if (leftCat != rightCat)
return leftCat < rightCat;
if (leftCat == Space) {
return left.row() < right.row();
}
QString leftName = sourceModel()->data(left_idx, CommunitiesModel::DisplayName).toString();
QString rightName = sourceModel()->data(right_idx, CommunitiesModel::DisplayName).toString();
return leftName.compare(rightName, Qt::CaseInsensitive) < 0;
}
bool
FilteredCommunitiesModel::filterAcceptsRow(int sourceRow, const QModelIndex &) const
{
CommunitiesModel *m = qobject_cast<CommunitiesModel *>(this->sourceModel());
if (!m)
return true;
if (sourceRow < 2 || sourceRow - 2 >= m->spaceOrder_.size())
return true;
auto idx = sourceRow - 2;
while (idx >= 0 && m->spaceOrder_.tree[idx].depth > 0) {
idx = m->spaceOrder_.parent(idx);
if (idx >= 0 && m->spaceOrder_.tree.at(idx).collapsed)
return false;
}
return true;
}

69
src/timeline/CommunitiesModel.h
View file

@ -6,6 +6,7 @@
#include <QAbstractListModel>
#include <QHash>
#include <QSortFilterProxyModel>
#include <QString>
#include <QStringList>
@ -13,6 +14,18 @@
#include "CacheStructs.h"
class CommunitiesModel;
class FilteredCommunitiesModel : public QSortFilterProxyModel
{
Q_OBJECT
public:
FilteredCommunitiesModel(CommunitiesModel *model, QObject *parent = nullptr);
bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
bool filterAcceptsRow(int sourceRow, const QModelIndex &) const override;
};
class CommunitiesModel : public QAbstractListModel
{
Q_OBJECT
@ -27,11 +40,59 @@ public:
AvatarUrl = Qt::UserRole,
DisplayName,
Tooltip,
ChildrenHidden,
Collapsed,
Collapsible,
Hidden,
Parent,
Depth,
Id,
};
struct FlatTree
{
struct Elem
{
QString name;
int depth = 0;
bool collapsed = false;
};
std::vector<Elem> tree;
int size() const { return static_cast<int>(tree.size()); }
int indexOf(const QString &s) const
{
for (int i = 0; i < size(); i++)
if (tree[i].name == s)
return i;
return -1;
}
int lastChild(int index) const
{
if (index >= size() || index < 0)
return index;
const auto depth = tree[index].depth;
int i = index + 1;
for (; i < size(); i++)
if (tree[i].depth == depth)
break;
return i - 1;
}
int parent(int index) const
{
if (index >= size() || index < 0)
return -1;
const auto depth = tree[index].depth;
if (depth == 0)
return -1;
int i = index - 1;
for (; i >= 0; i--)
if (tree[i].depth < depth)
break;
return i;
}
};
CommunitiesModel(QObject *parent = nullptr);
QHash<int, QByteArray> roleNames() const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override
@ -40,6 +101,7 @@ public:
return 2 + tags_.size() + spaceOrder_.size();
}
QVariant data(const QModelIndex &index, int role) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
public slots:
void initializeSidebar();
@ -63,6 +125,7 @@ public slots:
return tagsWD;
}
void toggleTagId(QString tagId);
FilteredCommunitiesModel *filtered() { return new FilteredCommunitiesModel(this, this); }
signals:
void currentTagIdChanged(QString tagId);
@ -73,6 +136,8 @@ private:
QStringList tags_;
QString currentTagId_;
QStringList hiddentTagIds_;
QStringList spaceOrder_;
FlatTree spaceOrder_;
std::map<QString, RoomInfo> spaces_;
friend class FilteredCommunitiesModel;
};

7
src/timeline/TimelineViewManager.cpp
View file

@ -260,6 +260,13 @@ TimelineViewManager::TimelineViewManager(CallManager *callManager, ChatPage *par
qRegisterMetaType<mtx::events::collections::TimelineEvents>();
qRegisterMetaType<std::vector<DeviceInfo>>();
qmlRegisterUncreatableType<FilteredCommunitiesModel>(
"im.nheko",
1,
0,
"FilteredCommunitiesModel",
"Use Communities.filtered() to create a FilteredCommunitiesModel");
qmlRegisterType<emoji::EmojiModel>("im.nheko.EmojiModel", 1, 0, "EmojiModel");
qmlRegisterUncreatableType<emoji::Emoji>(
"im.nheko.EmojiModel", 1, 0, "Emoji", "Used by emoji models");