diff options
Diffstat (limited to 'spline/spline-widget.hpp')
| -rw-r--r-- | spline/spline-widget.hpp | 76 |
1 files changed, 43 insertions, 33 deletions
diff --git a/spline/spline-widget.hpp b/spline/spline-widget.hpp index 12d21970..610baf43 100644 --- a/spline/spline-widget.hpp +++ b/spline/spline-widget.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2012-2016 Stanislaw Halik <sthalik@misaki.pl> +/* Copyright (c) 2012-2019 Stanislaw Halik <sthalik@misaki.pl> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -11,23 +11,23 @@ #include "spline.hpp" #include "api/plugin-api.hpp" +#include "compat/qt-dpi.hpp" #include "options/options.hpp" -using namespace options; #include "export.hpp" +#include <cmath> + #include <QWidget> -#include <QRect> -#include <QPoint> -#include <QPointF> -#include <QToolTip> -#include <QShowEvent> -#include <QFocusEvent> #include <QMetaObject> #include <QDebug> -class OTR_SPLINE_EXPORT spline_widget final : public QWidget +namespace spline_detail { + +using namespace options; + +class OTR_SPLINE_EXPORT spline_widget final : public QWidget, public screen_dpi_mixin<spline_widget> { Q_OBJECT Q_PROPERTY(QColor colorBezier READ colorBezier WRITE setColorBezier) @@ -35,27 +35,28 @@ class OTR_SPLINE_EXPORT spline_widget final : public QWidget Q_PROPERTY(int x_step READ x_step WRITE set_x_step) Q_PROPERTY(int y_step READ y_step WRITE set_y_step) - using points_t = spline::points_t; public: - spline_widget(QWidget *parent = 0); - ~spline_widget(); + explicit spline_widget(QWidget *parent = nullptr); + ~spline_widget() override; - void setConfig(base_spline* spl); + void set_config(base_spline* spl); QColor colorBezier() const; - void setColorBezier(QColor color); + void setColorBezier(QColor const& color); void force_redraw(); void set_preview_only(bool val); bool is_preview_only() const; - double x_step() const { return _x_step; } - double y_step() const { return _y_step; } - void set_x_step(double val) { _x_step = std::fmax(1., val); } - void set_y_step(double val) { _y_step = std::fmax(1., val); } + double x_step() const { return x_step_; } + double y_step() const { return y_step_; } + void set_x_step(double val) { x_step_ = std::fmax(1., val); } + void set_y_step(double val) { y_step_ = std::fmax(1., val); } void set_snap(double x, double y) { snap_x = x; snap_y = y; } void get_snap(double& x, double& y) const { x = snap_x; y = snap_y; } + + QSize minimumSizeHint() const override; public slots: void reload_spline(); protected slots: @@ -64,33 +65,35 @@ protected slots: void mouseMoveEvent(QMouseEvent *e) override; void mouseReleaseEvent(QMouseEvent *e) override; private: - int get_closeness_limit(); + double min_pt_distance() const; void show_tooltip(const QPoint& pos, const QPointF& value = QPointF(0, 0)); - bool is_in_bounds(const QPoint& pos) const; + bool is_in_bounds(const QPointF& pos) const; void drawBackground(); void drawFunction(); void drawPoint(QPainter& painter, const QPointF& pt, const QColor& colBG, const QColor& border = QColor(50, 100, 120, 200)); - void drawLine(QPainter& painter, const QPoint& start, const QPoint& end, const QPen& pen); - bool point_within_pixel(const QPointF& pt, const QPoint& pixel); + void drawLine(QPainter& painter, const QPointF& start, const QPointF& end, const QPen& pen); + bool point_within_pixel(const QPointF& pt, const QPointF& pixel); void focusOutEvent(QFocusEvent*e) override; void resizeEvent(QResizeEvent *) override; - bool is_on_pt(const QPoint& pos, int* pt = nullptr); + bool is_on_pt(const QPointF& pos, int* pt = nullptr); void update_range(); - QPointF pixel_coord_to_point(const QPoint& point); + void changeEvent(QEvent* e) override; + + QPointF pixel_to_point(const QPointF& point); + QPointF point_to_pixel(const QPointF& point); - QPointF point_to_pixel_(const QPointF& point); - QPoint point_to_pixel(const QPointF& point); + static double snap(double x, double snap_value); QPointF c; - base_spline* _config = nullptr; + base_spline* config = nullptr; - QPixmap _background; - QPixmap _function; + QPixmap background_img; + QPixmap spline_img; QColor spline_color; - QColor widget_bg_color = palette().background().color(); + QColor widget_bg_color = palette().window().color(); // bounds of the rectangle user can interact with QRect pixel_bounds; @@ -98,9 +101,16 @@ private: QMetaObject::Connection connection; double snap_x = 0, snap_y = 0; - double _x_step = 10, _y_step = 10; + double x_step_ = 10, y_step_ = 10; int moving_control_point_idx = -1; - bool _draw_function = true, _preview_only = false; + bool draw_function = true, preview_only = false; + + // point's circle radius on the widget + static constexpr int point_size_in_pixels_ = 5; - static constexpr inline int point_size = 4; + const double point_size_in_pixels = point_size_in_pixels_ * screen_dpi(); }; + +} // ns spline_detail + +using spline_widget = spline_detail::spline_widget; |