mirror of
https://github.com/qTox/qTox.git
synced 2024-03-22 14:00:36 +08:00
* Makes the distinction between IChatLog (the model class) and ChatWidget (the view class) more clear
218 lines
7.0 KiB
C++
218 lines
7.0 KiB
C++
/*
|
|
Copyright © 2014-2019 by The qTox Project Contributors
|
|
|
|
This file is part of qTox, a Qt-based graphical interface for Tox.
|
|
|
|
qTox is libre software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
qTox is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with qTox. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <QDateTime>
|
|
#include <QGraphicsView>
|
|
#include <QMargins>
|
|
|
|
#include "chatline.h"
|
|
#include "chatmessage.h"
|
|
#include "src/widget/style.h"
|
|
#include "src/model/ichatlog.h"
|
|
|
|
class QGraphicsScene;
|
|
class QGraphicsRectItem;
|
|
class QMouseEvent;
|
|
class QTimer;
|
|
class ChatLineContent;
|
|
struct ToxFile;
|
|
|
|
class ChatLineStorage;
|
|
|
|
static const size_t DEF_NUM_MSG_TO_LOAD = 100;
|
|
class ChatWidget : public QGraphicsView
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
explicit ChatWidget(IChatLog& chatLog, const Core& core, QWidget* parent = nullptr);
|
|
virtual ~ChatWidget();
|
|
|
|
void insertChatlines(std::map<ChatLogIdx, ChatLine::Ptr> chatLines);
|
|
void clearSelection();
|
|
void clear();
|
|
void copySelectedText(bool toSelectionBuffer = false) const;
|
|
void setTypingNotificationVisible(bool visible);
|
|
void setTypingNotificationName(const QString& displayName);
|
|
void scrollToLine(ChatLine::Ptr line);
|
|
void selectAll();
|
|
void fontChanged(const QFont& font);
|
|
|
|
QString getSelectedText() const;
|
|
|
|
bool isEmpty() const;
|
|
bool hasTextToBeCopied() const;
|
|
ChatLineContent* getContentFromGlobalPos(QPoint pos) const;
|
|
const uint repNameAfter = 5 * 60;
|
|
|
|
void setColorizedNames(bool enable) { colorizeNames = enable; };
|
|
void jumpToDate(QDate date);
|
|
void jumpToIdx(ChatLogIdx idx);
|
|
|
|
signals:
|
|
void selectionChanged();
|
|
void firstVisibleLineChanged(const ChatLine::Ptr& prevLine, const ChatLine::Ptr& firstLine);
|
|
|
|
void messageNotFoundShow(SearchDirection direction);
|
|
void renderFinished();
|
|
public slots:
|
|
void forceRelayout();
|
|
void reloadTheme();
|
|
|
|
void startSearch(const QString& phrase, const ParameterSearch& parameter);
|
|
void onSearchUp(const QString& phrase, const ParameterSearch& parameter);
|
|
void onSearchDown(const QString& phrase, const ParameterSearch& parameter);
|
|
void handleSearchResult(SearchResult result, SearchDirection direction);
|
|
void removeSearchPhrase();
|
|
|
|
private slots:
|
|
void onSelectionTimerTimeout();
|
|
void onWorkerTimeout();
|
|
void onMultiClickTimeout();
|
|
|
|
void onMessageUpdated(ChatLogIdx idx);
|
|
void renderMessage(ChatLogIdx idx);
|
|
void renderMessages(ChatLogIdx begin, ChatLogIdx end);
|
|
|
|
void setRenderedWindowStart(ChatLogIdx start);
|
|
void setRenderedWindowEnd(ChatLogIdx end);
|
|
|
|
void onRenderFinished();
|
|
void onScrollValueChanged(int value);
|
|
protected:
|
|
QRectF calculateSceneRect() const;
|
|
QRect getVisibleRect() const;
|
|
ChatLineContent* getContentFromPos(QPointF scenePos) const;
|
|
|
|
void layout(int start, int end, qreal width);
|
|
bool isOverSelection(QPointF scenePos) const;
|
|
bool stickToBottom() const;
|
|
|
|
qreal useableWidth() const;
|
|
|
|
void updateSceneRect();
|
|
void checkVisibility();
|
|
void scrollToBottom();
|
|
void startResizeWorker();
|
|
|
|
void mouseDoubleClickEvent(QMouseEvent* ev) final;
|
|
void mousePressEvent(QMouseEvent* ev) final;
|
|
void mouseReleaseEvent(QMouseEvent* ev) final;
|
|
void mouseMoveEvent(QMouseEvent* ev) final;
|
|
void scrollContentsBy(int dx, int dy) final;
|
|
void resizeEvent(QResizeEvent* ev) final;
|
|
void showEvent(QShowEvent*) final;
|
|
void hideEvent(QHideEvent* event) final;
|
|
void focusInEvent(QFocusEvent* ev) final;
|
|
void focusOutEvent(QFocusEvent* ev) final;
|
|
void wheelEvent(QWheelEvent *event) final;
|
|
|
|
void updateMultiSelectionRect();
|
|
void updateTypingNotification();
|
|
void updateBusyNotification();
|
|
|
|
ChatLine::Ptr findLineByPosY(qreal yPos) const;
|
|
|
|
void removeLines(ChatLogIdx being, ChatLogIdx end);
|
|
|
|
private:
|
|
void retranslateUi();
|
|
bool isActiveFileTransfer(ChatLine::Ptr l);
|
|
void handleMultiClickEvent();
|
|
void moveSelectionRectUpIfSelected(int offset);
|
|
void moveSelectionRectDownIfSelected(int offset);
|
|
void movePreciseSelectionDown(int offset);
|
|
void movePreciseSelectionUp(int offset);
|
|
void moveMultiSelectionUp(int offset);
|
|
void moveMultiSelectionDown(int offset);
|
|
void setTypingNotification();
|
|
|
|
void renderItem(const ChatLogItem &item, bool hideName, bool colorizeNames, ChatLine::Ptr &chatMessage);
|
|
void renderFile(QString displayName, ToxFile file, bool isSelf, QDateTime timestamp, ChatLine::Ptr &chatMessage);
|
|
bool needsToHideName(ChatLogIdx idx, bool prevIdxRendered) const;
|
|
bool shouldRenderMessage(ChatLogIdx idx) const;
|
|
void disableSearchText();
|
|
private:
|
|
enum class SelectionMode
|
|
{
|
|
None,
|
|
Precise,
|
|
Multi,
|
|
};
|
|
|
|
enum class AutoScrollDirection
|
|
{
|
|
NoDirection,
|
|
Up,
|
|
Down,
|
|
};
|
|
|
|
QAction* copyAction = nullptr;
|
|
QAction* selectAllAction = nullptr;
|
|
QGraphicsScene* scene = nullptr;
|
|
QGraphicsScene* busyScene = nullptr;
|
|
QList<ChatLine::Ptr> visibleLines;
|
|
ChatLine::Ptr typingNotification;
|
|
ChatLine::Ptr busyNotification;
|
|
|
|
// selection
|
|
|
|
// For the time being we store these selection indexes as ChatLine::Ptrs. In
|
|
// order to do multi-selection we do an O(n) search in the chatline storage
|
|
// to determine the index. This is inefficient but correct with the moving
|
|
// window of storage. If this proves to cause performance issues we can move
|
|
// this responsibility into ChatlineStorage and have it coordinate the
|
|
// shifting of indexes
|
|
ChatLine::Ptr selClickedRow; // These 4 are only valid while selectionMode != None
|
|
int selClickedCol = -1;
|
|
ChatLine::Ptr selFirstRow;
|
|
ChatLine::Ptr selLastRow;
|
|
QColor selectionRectColor = Style::getColor(Style::SelectText);
|
|
SelectionMode selectionMode = SelectionMode::None;
|
|
QPointF clickPos;
|
|
QGraphicsRectItem* selGraphItem = nullptr;
|
|
QTimer* selectionTimer = nullptr;
|
|
QTimer* workerTimer = nullptr;
|
|
QTimer* multiClickTimer = nullptr;
|
|
AutoScrollDirection selectionScrollDir = AutoScrollDirection::NoDirection;
|
|
int clickCount = 0;
|
|
QPoint lastClickPos;
|
|
Qt::MouseButton lastClickButton;
|
|
|
|
// worker vars
|
|
size_t workerLastIndex = 0;
|
|
bool workerStb = false;
|
|
ChatLine::Ptr workerAnchorLine;
|
|
|
|
// layout
|
|
QMargins margins = QMargins(10, 10, 10, 10);
|
|
qreal lineSpacing = 5.0f;
|
|
|
|
IChatLog& chatLog;
|
|
bool colorizeNames = false;
|
|
SearchPos searchPos;
|
|
const Core& core;
|
|
bool scrollMonitoringEnabled = true;
|
|
|
|
std::unique_ptr<ChatLineStorage> chatLineStorage;
|
|
|
|
std::vector<std::function<void(void)>> renderCompletionFns;
|
|
};
|