tdesktop/Telegram/SourceFiles/gui/countryinput.h

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/*
This file is part of Telegram Desktop,
an unofficial desktop messaging app, see https://telegram.org
Telegram Desktop is free 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.
It 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.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014 John Preston, https://tdesktop.com
*/
#pragma once
#include <QtWidgets/QWidget>
#include "style.h"
#include "gui/flatinput.h"
#include "gui/scrollarea.h"
#include "gui/flatbutton.h"
#include "gui/boxshadow.h"
QString findValidCode(QString fullCode);
class CountrySelect;
class CountryInput : public QWidget {
Q_OBJECT
public:
CountryInput(QWidget *parent, const style::countryInput &st);
void paintEvent(QPaintEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mousePressEvent(QMouseEvent *e);
void enterEvent(QEvent *e);
void leaveEvent(QEvent *e);
~CountryInput();
public slots:
void onChooseCode(const QString &code);
bool onChooseCountry(const QString &country);
void onFinishCountry();
signals:
void codeChanged(const QString &code);
void selectClosed();
private:
void setText(const QString &newText);
QPixmap _arrow;
QRect _inner, _arrowRect;
style::countryInput _st;
bool _active;
QString _text;
CountrySelect *_select;
};
class CountryList : public QWidget {
Q_OBJECT
public:
CountryList(QWidget *parent, const style::countryList &st = st::countryList);
void paintEvent(QPaintEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mousePressEvent(QMouseEvent *e);
void enterEvent(QEvent *e);
void leaveEvent(QEvent *e);
void selectSkip(int delta);
void selectSkipPage(int h, int delta);
void updateFiltered();
QString getSelectedCountry() const;
public slots:
void onUpdateSelected(bool force = false);
void onParentGeometryChanged();
signals:
void countrySelected();
void mustScrollTo(int scrollToTop, int scrollToBottom);
private:
void resetList();
void setSelected(int newSelected);
int _sel;
style::countryList _st;
QPoint _mousePos;
bool _mouseSel;
};
class CountrySelect : public QWidget, public Animated {
Q_OBJECT
public:
CountrySelect();
void paintEvent(QPaintEvent *e);
void keyPressEvent(QKeyEvent *e);
void resizeEvent(QResizeEvent *e);
bool animStep(float64 ms);
~CountrySelect();
signals:
void countryChosen(const QString &country = QString());
void countryFinished();
public slots:
void onParentResize(const QSize &newSize);
void onCountryChoose();
void onCountryCancel();
void onScrollFinished();
void onFilterUpdate();
private:
void finish(const QString &res);
void prepareAnimation(int to);
QString _result;
FlatInput _filter;
ScrollArea _scroll;
CountryList _list;
FlatButton _doneButton, _cancelButton;
int32 _innerLeft, _innerTop, _innerWidth, _innerHeight;
anim::fvalue a_alpha, a_bgAlpha;
anim::ivalue a_coord;
anim::transition af_alpha, af_bgAlpha, af_coord;
QPixmap _cache;
BoxShadow _shadow;
};