157 lines
4.2 KiB
C++
157 lines
4.2 KiB
C++
#include <QPaintEvent>
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#include <QPainter>
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#include <QStyleOption>
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#include "../Config.h"
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#include "../Utils.h"
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#include "../ui/Avatar.h"
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#include "../ui/DropShadow.h"
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#include "SuggestionsPopup.h"
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SuggestionsPopup::SuggestionsPopup(QWidget *parent)
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: QWidget(parent)
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{
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setAttribute(Qt::WA_ShowWithoutActivating, true);
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setWindowFlags(Qt::ToolTip | Qt::NoDropShadowWindowHint);
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layout_ = new QVBoxLayout(this);
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layout_->setMargin(0);
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layout_->setSpacing(0);
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}
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void
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SuggestionsPopup::addRooms(const std::vector<RoomSearchResult> &rooms)
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{
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if (rooms.empty()) {
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hide();
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return;
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}
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const size_t layoutCount = layout_->count();
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const size_t roomCount = rooms.size();
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// Remove the extra widgets from the layout.
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if (roomCount < layoutCount)
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removeLayoutItemsAfter(roomCount - 1);
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for (size_t i = 0; i < roomCount; ++i) {
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auto item = layout_->itemAt(i);
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// Create a new widget if there isn't already one in that
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// layout position.
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if (!item) {
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auto room = new RoomItem(this, rooms.at(i));
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connect(room, &RoomItem::clicked, this, &SuggestionsPopup::itemSelected);
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layout_->addWidget(room);
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} else {
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// Update the current widget with the new data.
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auto room = qobject_cast<RoomItem *>(item->widget());
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if (room)
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room->updateItem(rooms.at(i));
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}
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}
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resetSelection();
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adjustSize();
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resize(geometry().width(), 40 * rooms.size());
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selectNextSuggestion();
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}
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void
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SuggestionsPopup::addUsers(const QVector<SearchResult> &users)
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{
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if (users.isEmpty()) {
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hide();
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return;
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}
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const size_t layoutCount = layout_->count();
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const size_t userCount = users.size();
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// Remove the extra widgets from the layout.
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if (userCount < layoutCount)
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removeLayoutItemsAfter(userCount - 1);
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for (size_t i = 0; i < userCount; ++i) {
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auto item = layout_->itemAt(i);
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// Create a new widget if there isn't already one in that
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// layout position.
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if (!item) {
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auto user = new UserItem(this, users.at(i).user_id);
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connect(user, &UserItem::clicked, this, &SuggestionsPopup::itemSelected);
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layout_->addWidget(user);
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} else {
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// Update the current widget with the new data.
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auto userWidget = qobject_cast<UserItem *>(item->widget());
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if (userWidget)
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userWidget->updateItem(users.at(i).user_id);
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}
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}
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resetSelection();
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adjustSize();
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selectNextSuggestion();
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}
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void
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SuggestionsPopup::hoverSelection()
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{
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resetHovering();
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setHovering(selectedItem_);
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update();
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}
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void
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SuggestionsPopup::selectNextSuggestion()
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{
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selectedItem_++;
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if (selectedItem_ >= layout_->count())
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selectFirstItem();
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hoverSelection();
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}
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void
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SuggestionsPopup::selectPreviousSuggestion()
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{
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selectedItem_--;
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if (selectedItem_ < 0)
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selectLastItem();
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hoverSelection();
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}
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void
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SuggestionsPopup::resetHovering()
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{
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for (int i = 0; i < layout_->count(); ++i) {
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const auto item = qobject_cast<PopupItem *>(layout_->itemAt(i)->widget());
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if (item)
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item->setHovering(false);
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}
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}
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void
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SuggestionsPopup::setHovering(int pos)
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{
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const auto &item = layout_->itemAt(pos);
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const auto &widget = qobject_cast<PopupItem *>(item->widget());
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if (widget)
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widget->setHovering(true);
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}
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void
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SuggestionsPopup::paintEvent(QPaintEvent *)
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{
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QStyleOption opt;
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opt.init(this);
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QPainter p(this);
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style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
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}
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