129 lines
3.0 KiB
C++
129 lines
3.0 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop application for the Telegram messaging service.
|
|
|
|
For license and copyright information please follow this link:
|
|
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
|
|
*/
|
|
#pragma once
|
|
|
|
#include "data/data_statistics.h"
|
|
#include "statistics/chart_horizontal_lines_data.h"
|
|
#include "statistics/statistics_common.h"
|
|
#include "ui/effects/animation_value.h"
|
|
#include "ui/effects/animations.h"
|
|
#include "ui/rp_widget.h"
|
|
|
|
namespace Statistic {
|
|
|
|
class RpMouseWidget;
|
|
class PointDetailsWidget;
|
|
|
|
class ChartWidget : public Ui::RpWidget {
|
|
public:
|
|
ChartWidget(not_null<Ui::RpWidget*> parent);
|
|
|
|
void setChartData(Data::StatisticalChart chartData);
|
|
void addHorizontalLine(Limits newHeight, bool animated);
|
|
|
|
struct BottomCaptionLineData final {
|
|
int step = 0;
|
|
int stepMax = 0;
|
|
int stepMin = 0;
|
|
int stepMinFast = 0;
|
|
int stepRaw = 0;
|
|
|
|
float64 alpha = 0.;
|
|
float64 fixedAlpha = 0.;
|
|
};
|
|
|
|
private:
|
|
class Footer;
|
|
|
|
class ChartAnimationController final {
|
|
public:
|
|
ChartAnimationController(Fn<void()> &&updateCallback);
|
|
|
|
void setXPercentageLimits(
|
|
Data::StatisticalChart &chartData,
|
|
Limits xPercentageLimits,
|
|
crl::time now);
|
|
void start();
|
|
void finish();
|
|
void resetAlpha();
|
|
void restartBottomLineAlpha();
|
|
void tick(
|
|
crl::time now,
|
|
std::vector<ChartHorizontalLinesData> &horizontalLines,
|
|
std::vector<BottomCaptionLineData> &dateLines);
|
|
|
|
[[nodiscard]] Limits currentXLimits() const;
|
|
[[nodiscard]] Limits finalXLimits() const;
|
|
[[nodiscard]] Limits currentHeightLimits() const;
|
|
[[nodiscard]] Limits finalHeightLimits() const;
|
|
[[nodiscard]] float64 detailsProgress(crl::time now) const;
|
|
[[nodiscard]] bool animating() const;
|
|
|
|
[[nodiscard]] rpl::producer<> heightAnimationStarts() const;
|
|
|
|
private:
|
|
Ui::Animations::Basic _animation;
|
|
|
|
crl::time _lastUserInteracted = 0;
|
|
crl::time _alphaAnimationStartedAt = 0;
|
|
crl::time _bottomLineAlphaAnimationStartedAt = 0;
|
|
bool _heightAnimationStarted = false;
|
|
|
|
anim::value _animationValueXMin;
|
|
anim::value _animationValueXMax;
|
|
anim::value _animationValueHeightMin;
|
|
anim::value _animationValueHeightMax;
|
|
|
|
anim::value _animValueYAlpha;
|
|
|
|
anim::value _animValueBottomLineAlpha;
|
|
|
|
Limits _finalHeightLimits;
|
|
|
|
float _dtHeightSpeed = 0.;
|
|
Limits _dtCurrent;
|
|
|
|
rpl::event_stream<> _heightAnimationStarts;
|
|
|
|
};
|
|
|
|
[[nodiscard]] QRect chartAreaRect() const;
|
|
|
|
void setupChartArea();
|
|
void setupFooter();
|
|
void setupDetails();
|
|
|
|
void updateBottomDates();
|
|
|
|
const base::unique_qptr<RpMouseWidget> _chartArea;
|
|
const std::unique_ptr<Footer> _footer;
|
|
Data::StatisticalChart _chartData;
|
|
|
|
struct {
|
|
base::unique_qptr<PointDetailsWidget> widget;
|
|
float64 currentX = 0;
|
|
} _details;
|
|
|
|
struct {
|
|
BottomCaptionLineData current;
|
|
std::vector<BottomCaptionLineData> dates;
|
|
int chartFullWidth = 0;
|
|
int captionIndicesOffset = 0;
|
|
} _bottomLine;
|
|
|
|
bool _useMinHeight = false;
|
|
|
|
ChartAnimationController _animationController;
|
|
crl::time _lastHeightLimitsChanged = 0;
|
|
|
|
std::vector<ChartHorizontalLinesData> _horizontalLines;
|
|
|
|
};
|
|
|
|
} // namespace Statistic
|