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