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#pragma once
#include <QHBoxLayout>
#include <QLabel>
#include <QPoint>
#include <QWidget>
#include "AvatarProvider.h"
#include "Cache.h"
#include "ChatPage.h"
class Avatar;
struct SearchResult;
class PopupItem : public QWidget
{
Q_OBJECT
Q_PROPERTY(QColor hoverColor READ hoverColor WRITE setHoverColor)
Q_PROPERTY(bool hovering READ hovering WRITE setHovering)
public:
PopupItem(QWidget *parent);
QString selectedText() const { return QString(); }
QColor hoverColor() const { return hoverColor_; }
void setHoverColor(QColor &color) { hoverColor_ = color; }
bool hovering() const { return hovering_; }
void setHovering(const bool hover) { hovering_ = hover; };
protected:
void paintEvent(QPaintEvent *event) override;
signals:
void clicked(const QString &text);
protected:
QHBoxLayout *topLayout_;
Avatar *avatar_;
QColor hoverColor_;
//! Set if the item is currently being
//! hovered during tab completion (cycling).
bool hovering_;
};
class UserItem : public PopupItem
{
Q_OBJECT
public:
UserItem(QWidget *parent, const QString &user_id);
QString selectedText() const { return userId_; }
void updateItem(const QString &user_id);
protected:
void mousePressEvent(QMouseEvent *event) override;
private:
void resolveAvatar(const QString &user_id);
QLabel *userName_;
QString userId_;
};
class RoomItem : public PopupItem
{
Q_OBJECT
public:
RoomItem(QWidget *parent, const RoomSearchResult &res);
QString selectedText() const { return roomId_; }
void updateItem(const RoomSearchResult &res);
protected:
void mousePressEvent(QMouseEvent *event) override;
private:
QLabel *roomName_;
QString roomId_;
RoomSearchResult info_;
};
class SuggestionsPopup : public QWidget
{
Q_OBJECT
public:
explicit SuggestionsPopup(QWidget *parent = nullptr);
template<class Item>
void selectHoveredSuggestion()
{
const auto item = layout_->itemAt(selectedItem_);
if (!item)
return;
const auto &widget = qobject_cast<Item *>(item->widget());
emit itemSelected(
Cache::displayName(ChatPage::instance()->currentRoom(), widget->selectedText()));
resetSelection();
}
public slots:
void addUsers(const QVector<SearchResult> &users);
void addRooms(const std::vector<RoomSearchResult> &rooms);
//! Move to the next available suggestion item.
void selectNextSuggestion();
//! Move to the previous available suggestion item.
void selectPreviousSuggestion();
//! Remove hovering from all items.
void resetHovering();
//! Set hovering to the item in the given layout position.
void setHovering(int pos);
protected:
void paintEvent(QPaintEvent *event) override;
signals:
void itemSelected(const QString &user);
private:
void hoverSelection();
void resetSelection() { selectedItem_ = -1; }
void selectFirstItem() { selectedItem_ = 0; }
void selectLastItem() { selectedItem_ = layout_->count() - 1; }
void removeLayoutItemsAfter(size_t startingPos)
{
size_t posToRemove = layout_->count() - 1;
QLayoutItem *item;
while (startingPos <= posToRemove && (item = layout_->takeAt(posToRemove)) != 0) {
delete item->widget();
delete item;
posToRemove = layout_->count() - 1;
}
}
QVBoxLayout *layout_;
//! Counter for tab completion (cycling).
int selectedItem_ = -1;
};
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