// Copyright 2009-2021 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.

#ifndef MUMBLE_MUMBLE_CUSTOMELEMENTS_H_
#define MUMBLE_MUMBLE_CUSTOMELEMENTS_H_

#include <QtCore/QObject>
#include <QtWidgets/QLabel>
#include <QtWidgets/QTextBrowser>
#include <QtWidgets/QTextEdit>

class LogTextBrowser : public QTextBrowser {
private:
	Q_OBJECT
	Q_DISABLE_COPY(LogTextBrowser)
protected:
	void resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE;
	bool event(QEvent *e) Q_DECL_OVERRIDE;

public:
	LogTextBrowser(QWidget *p = nullptr);

	int getLogScroll();
	int getLogScrollMaximum();
	void setLogScroll(int scroll_pos);
	void scrollLogToBottom();
};

class ChatbarTextEdit : public QTextEdit {
private:
	Q_OBJECT
	Q_DISABLE_COPY(ChatbarTextEdit)
	void inFocus(bool);
	QStringList qslHistory;
	QString qsHistoryTemp;
	int iHistoryIndex;
	static const int MAX_HISTORY = 50;

protected:
	QString qsDefaultText;
	bool bDefaultVisible;
	void focusInEvent(QFocusEvent *) Q_DECL_OVERRIDE;
	void focusOutEvent(QFocusEvent *) Q_DECL_OVERRIDE;
	void contextMenuEvent(QContextMenuEvent *) Q_DECL_OVERRIDE;
	void dragEnterEvent(QDragEnterEvent *) Q_DECL_OVERRIDE;
	void dragMoveEvent(QDragMoveEvent *) Q_DECL_OVERRIDE;
	void dropEvent(QDropEvent *) Q_DECL_OVERRIDE;
	bool event(QEvent *) Q_DECL_OVERRIDE;
	QSize minimumSizeHint() const Q_DECL_OVERRIDE;
	QSize sizeHint() const Q_DECL_OVERRIDE;
	void resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE;
	void insertFromMimeData(const QMimeData *source) Q_DECL_OVERRIDE;
	bool sendImagesFromMimeData(const QMimeData *source);
	bool emitPastedImage(QImage image);

public:
	void setDefaultText(const QString &, bool = false);
	unsigned int completeAtCursor();
signals:
	void tabPressed(void);
	void backtabPressed(void);
	void ctrlSpacePressed(void);
	void entered(QString);
	void pastedImage(QString);
public slots:
	void pasteAndSend_triggered();
	void doResize();
	void doScrollbar();
	void addToHistory(const QString &str);
	void historyUp();
	void historyDown();

public:
	ChatbarTextEdit(QWidget *p = nullptr);
};

class DockTitleBar : public QLabel {
private:
	Q_OBJECT
	Q_DISABLE_COPY(DockTitleBar)
protected:
	QTimer *qtTick;
	int size;
	int newsize;

public:
	DockTitleBar();
	QSize sizeHint() const Q_DECL_OVERRIDE;
	QSize minimumSizeHint() const Q_DECL_OVERRIDE;
public slots:
	void tick();

protected:
	bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE;
};

#endif // CUSTOMELEMENTS_H_