summaryrefslogtreecommitdiffhomepage
path: root/spline-widget
diff options
context:
space:
mode:
Diffstat (limited to 'spline-widget')
-rw-r--r--spline-widget/export.hpp27
-rw-r--r--spline-widget/spline-widget.cpp38
-rw-r--r--spline-widget/spline-widget.hpp9
-rw-r--r--spline-widget/spline.cpp147
-rw-r--r--spline-widget/spline.hpp82
5 files changed, 218 insertions, 85 deletions
diff --git a/spline-widget/export.hpp b/spline-widget/export.hpp
new file mode 100644
index 00000000..4875b4c1
--- /dev/null
+++ b/spline-widget/export.hpp
@@ -0,0 +1,27 @@
+#pragma once
+
+#ifdef BUILD_spline_widget
+# ifdef _WIN32
+# define OPENTRACK_SPLINE_LINKAGE __declspec(dllexport)
+# else
+# define OPENTRACK_SPLINE_LINKAGE
+# endif
+
+# ifndef _MSC_VER
+# define OPENTRACK_SPLINE_EXPORT __attribute__ ((visibility ("default"))) OPENTRACK_SPLINE_LINKAGE
+# else
+# define OPENTRACK_SPLINE_EXPORT OPENTRACK_SPLINE_LINKAGE
+# endif
+#else
+ #ifdef _WIN32
+ # define OPENTRACK_SPLINE_LINKAGE __declspec(dllimport)
+ #else
+ # define OPENTRACK_SPLINE_LINKAGE
+ #endif
+
+ #ifndef _MSC_VER
+ # define OPENTRACK_SPLINE_EXPORT __attribute__ ((visibility ("default"))) OPENTRACK_SPLINE_LINKAGE
+ #else
+ # define OPENTRACK_SPLINE_EXPORT OPENTRACK_SPLINE_LINKAGE
+ #endif
+#endif
diff --git a/spline-widget/spline-widget.cpp b/spline-widget/spline-widget.cpp
index 85477ba7..ce16f7be 100644
--- a/spline-widget/spline-widget.cpp
+++ b/spline-widget/spline-widget.cpp
@@ -10,6 +10,8 @@
#include <QPaintEvent>
#include <QPen>
#include <QPixmap>
+#include <QList>
+#include <QPointF>
#include <cmath>
#include <algorithm>
@@ -26,23 +28,27 @@ spline_widget::spline_widget(QWidget *parent) :
setMouseTracking(true);
}
-void spline_widget::setConfig(spline* config, bundle b)
+void spline_widget::setConfig(spline* spl)
{
- if (config && config->get_bundle() && config->get_bundle() != b)
+ if (spl != _config)
{
- QObject::disconnect(connection);
- connection = QMetaObject::Connection();
- }
+ if (connection)
+ {
+ QObject::disconnect(connection);
+ //connection = QMetaObject::Connection();
+ }
- if (config && config->get_bundle() != b)
- config->set_bundle(b);
- _config = config;
- if (b)
- connection = connect(b.get(), &bundle_type::reloading,
- this, &spline_widget::reload_spline,
- Qt::QueuedConnection);
- update_range();
- update();
+ if (spl)
+ {
+ spline::settings& s = spl->get_settings();
+ connection = connect(&s, &spline::settings::recomputed,
+ this, [this]() { reload_spline(); },
+ Qt::QueuedConnection);
+ }
+
+ _config = spl;
+ update_range();
+ }
}
void spline_widget::set_preview_only(bool val)
@@ -417,9 +423,9 @@ void spline_widget::mouseReleaseEvent(QMouseEvent *e)
void spline_widget::reload_spline()
{
- if (_config && _config->get_bundle() != nullptr)
+ if (_config)
{
- _config->set_bundle(_config->get_bundle());
+ // don't recompute here as the value's just been recomputed
update_range();
}
}
diff --git a/spline-widget/spline-widget.hpp b/spline-widget/spline-widget.hpp
index 9ad4f598..5fc50504 100644
--- a/spline-widget/spline-widget.hpp
+++ b/spline-widget/spline-widget.hpp
@@ -12,14 +12,17 @@
#include "spline.hpp"
#include "api/plugin-api.hpp"
#include "options/options.hpp"
+using namespace options;
+
+#include "export.hpp"
+
#include <QWidget>
#include <QtGui>
#include <QMetaObject>
#include <QPointF>
#include <QDebug>
-using namespace options;
-class SPLINE_WIDGET_EXPORT spline_widget final : public QWidget
+class OPENTRACK_SPLINE_EXPORT spline_widget final : public QWidget
{
Q_OBJECT
Q_PROPERTY(QColor colorBezier READ colorBezier WRITE setColorBezier)
@@ -31,7 +34,7 @@ public:
spline* config();
- void setConfig(spline* config, bundle b);
+ void setConfig(spline* spl);
QColor colorBezier() const
{
diff --git a/spline-widget/spline.cpp b/spline-widget/spline.cpp
index 8e5ef31b..a84f0d05 100644
--- a/spline-widget/spline.cpp
+++ b/spline-widget/spline.cpp
@@ -7,25 +7,55 @@
*/
#include "spline.hpp"
+
+#include <algorithm>
+#include <cmath>
+#include <memory>
+
+#include <QObject>
#include <QMutexLocker>
#include <QCoreApplication>
#include <QPointF>
#include <QSettings>
#include <QString>
-#include <algorithm>
-#include <cmath>
#include <QDebug>
constexpr int spline::value_count;
+spline::spline(qreal maxx, qreal maxy, const QString& name) :
+ s(nullptr),
+ data(value_count, -1.f),
+ _mutex(QMutex::Recursive),
+ max_x(maxx),
+ max_y(maxy),
+ activep(false)
+{
+ set_bundle(options::make_bundle(name));
+}
+
+spline::~spline()
+{
+ QMutexLocker l(&_mutex);
+
+ if (connection)
+ {
+ QObject::disconnect(connection);
+ }
+}
+
+spline::spline() : spline(0, 0, "")
+{
+}
+
void spline::setTrackingActive(bool blnActive)
{
activep = blnActive;
}
-spline::spline() : spline(0, 0, "")
+bundle spline::get_bundle()
{
+ return s->b;
}
void spline::removeAllPoints()
@@ -39,12 +69,14 @@ void spline::setMaxInput(qreal max_input)
{
QMutexLocker l(&_mutex);
max_x = max_input;
+ recompute();
}
void spline::setMaxOutput(qreal max_output)
{
QMutexLocker l(&_mutex);
max_y = max_output;
+ recompute();
}
qreal spline::maxInput() const
@@ -59,17 +91,6 @@ qreal spline::maxOutput() const
return max_y;
}
-// todo try non-recursive mtx
-spline::spline(qreal maxx, qreal maxy, const QString& name) :
- data(value_count, -1.f),
- _mutex(QMutex::Recursive),
- max_x(maxx),
- max_y(maxy),
- activep(false)
-{
- set_bundle(options::make_bundle(name));
-}
-
float spline::getValue(double x)
{
QMutexLocker foo(&_mutex);
@@ -131,7 +152,7 @@ void spline::update_interp_data()
if (points.size() == 0)
points.append(QPointF(max_x, max_y));
- std::stable_sort(points.begin(), points.end(), sort_fn);
+ std::sort(points.begin(), points.end(), sort_fn);
const double mult = precision(points);
const double mult_ = mult * 30;
@@ -221,7 +242,7 @@ void spline::addPoint(QPointF pt)
points_t points = s->points;
points.push_back(pt);
- std::stable_sort(points.begin(), points.end(), sort_fn);
+ std::sort(points.begin(), points.end(), sort_fn);
s->points = points;
update_interp_data();
}
@@ -236,7 +257,7 @@ void spline::movePoint(int idx, QPointF pt)
{
points[idx] = pt;
// we don't allow points to be reordered, but sort due to possible caller logic error
- std::stable_sort(points.begin(), points.end(), sort_fn);
+ std::sort(points.begin(), points.end(), sort_fn);
s->points = points;
update_interp_data();
}
@@ -250,14 +271,14 @@ QList<QPointF> spline::getPoints() const
void spline::reload()
{
- if (s && s->b)
- s->b->reload();
+ QMutexLocker foo(&_mutex);
+ s->b->reload();
}
void spline::save(QSettings& settings)
{
- if (s && s->b)
- s->b->save_deferred(settings);
+ QMutexLocker foo(&_mutex);
+ s->b->save_deferred(settings);
}
void spline::save()
@@ -267,17 +288,55 @@ void spline::save()
void spline::set_bundle(bundle b)
{
- QMutexLocker foo(&_mutex);
+ QMutexLocker l(&_mutex);
+
+ // gets called from ctor hence the need for nullptr checks
+ // the sentinel settings/bundle objects don't need any further branching once created
+ if (!s || s->b != b)
+ {
+ s = std::make_shared<settings>(b);
- if (b && (!s || s->b != b))
- s = ::make_unique<settings>(b);
- else if (!b)
- s = ::make_unique<settings>(nullptr);
+ if (connection)
+ QObject::disconnect(connection);
- QList<QPointF> list = s->points;
+ if (b)
+ {
+ connection = QObject::connect(b.get(), &bundle_type::changed,
+ s.get(), [&]() {
+ // we're holding the mutex to allow signal disconnection in spline dtor
+ // before this slot gets called for the next time
+
+ // spline isn't a QObject and the connection context is incorrect
+
+ QMutexLocker l(&_mutex);
+ recompute();
+ emit s->recomputed();
+ },
+ Qt::QueuedConnection);
+ }
+
+ recompute();
+
+ emit s->recomputed();
+ }
+}
+
+void spline::recompute()
+{
+ QMutexLocker foo(&_mutex);
+ QList<QPointF> list = s->points;
const int sz = list.size();
+ // storing to s->points fires bundle::changed and that leads to an infinite loop
+ // only store if we can't help it
+ std::sort(list.begin(), list.end(), sort_fn);
+
+ if (list != s->points)
+ {
+ s->points = list;
+ }
+
QList<QPointF> ret_list;
ret_list.reserve(sz);
@@ -285,15 +344,15 @@ void spline::set_bundle(bundle b)
{
QPointF& pt(list[i]);
- pt = QPointF(clamp(pt.x(), 0, max_x),
- clamp(pt.y(), 0, max_y));
+ pt.setX(clamp(pt.x(), 0, max_x));
+ pt.setY(clamp(pt.y(), 0, max_y));
const bool overlap = progn(
for (int j = 0; j < i; j++)
{
QPointF& pt2(list[j]);
const double dist_sq = (pt.x() - pt2.x())*(pt.x() - pt2.x());
- if (dist_sq < .33)
+ if (dist_sq < .35)
{
return true;
}
@@ -304,7 +363,8 @@ void spline::set_bundle(bundle b)
ret_list.push_back(pt);
}
- s->points = ret_list;
+ if (ret_list != s->points)
+ s->points = ret_list;
last_input_value = QPointF(0, 0);
activep = false;
@@ -312,10 +372,33 @@ void spline::set_bundle(bundle b)
update_interp_data();
}
+// the return value is only safe to use with no spline::set_bundle calls
+spline::settings& spline::get_settings()
+{
+ QMutexLocker foo(&_mutex);
+ return *s;
+}
+
+const spline::settings& spline::get_settings() const
+{
+ QMutexLocker foo(&_mutex);
+ return *s;
+}
+
int spline::precision(const QList<QPointF>& points) const
{
+ // this adjusts the memoized range to the largest X value. empty space doesn't take value_count discrete points.
if (points.size())
- return int(value_count / clamp(points[points.size() - 1].x(), 1, max_x));
+ return clamp(value_count / clamp(int(points[points.size() - 1].x()), 1, int(max_x)), 0, value_count);
return value_count / clamp(int(max_x), 1, value_count);
}
+
+namespace spline_detail {
+
+settings::settings(bundle b):
+ b(b ? b : make_bundle("")),
+ points(b, "points", QList<QPointF>())
+{}
+
+}
diff --git a/spline-widget/spline.hpp b/spline-widget/spline.hpp
index 5b0b3afc..5d521a6c 100644
--- a/spline-widget/spline.hpp
+++ b/spline-widget/spline.hpp
@@ -8,43 +8,39 @@
#pragma once
-#include <QObject>
-#include <QPointF>
-#include <QString>
-#include <QMutex>
-#include <vector>
-#include <limits>
-#include <memory>
#include "compat/qcopyable-mutex.hpp"
#include "options/options.hpp"
using namespace options;
-#ifdef BUILD_spline_widget
-# define SPLINE_WIDGET_EXPORT Q_DECL_EXPORT
-#else
-# define SPLINE_WIDGET_EXPORT Q_DECL_IMPORT
-#endif
+#include "export.hpp"
-class SPLINE_WIDGET_EXPORT spline final
-{
-private:
- struct settings
- {
- bundle b;
- value<QList<QPointF>> points;
- settings(bundle b) :
- b(b),
- points(b, "points", QList<QPointF>())
- {}
- };
+#include <vector>
+#include <limits>
+#include <memory>
- ptr<settings> s;
+#include <QObject>
+#include <QPointF>
+#include <QString>
+#include <QMetaObject>
- std::vector<float> data;
- using interp_data_t = decltype(data);
+namespace spline_detail {
- static constexpr int value_count = 10000;
+class OPENTRACK_SPLINE_EXPORT settings final : public QObject
+{
+ Q_OBJECT
+public:
+ bundle b;
+ value<QList<QPointF>> points;
+ settings(bundle b);
+signals:
+ void recomputed() const;
+};
+
+}
+class OPENTRACK_SPLINE_EXPORT spline final
+{
+private:
int precision(const QList<QPointF>& points) const;
void update_interp_data();
float getValueInternal(int x);
@@ -53,11 +49,6 @@ private:
static QPointF ensure_in_bounds(const QList<QPointF>& points, int i);
- MyMutex _mutex;
- QPointF last_input_value;
- qreal max_x, max_y;
- volatile bool activep;
-
template<typename t, typename u, typename w>
static inline auto clamp(t val, u min, w max) -> decltype (val * min * max)
{
@@ -68,7 +59,22 @@ private:
return val;
}
+ mem<spline_detail::settings> s;
+ QMetaObject::Connection connection;
+
+ std::vector<float> data;
+ using interp_data_t = decltype(data);
+
+ static constexpr int value_count = 10000;
+
+ MyMutex _mutex;
+ QPointF last_input_value;
+ qreal max_x, max_y;
+ volatile bool activep;
+
public:
+ using settings = spline_detail::settings;
+
void reload();
void save(QSettings& s);
void save();
@@ -78,6 +84,10 @@ public:
qreal maxOutput() const;
spline();
spline(qreal maxx, qreal maxy, const QString& name);
+ ~spline();
+
+ spline& operator=(const spline&) = default;
+ spline(const spline&) = default;
float getValue(double x);
bool getLastPoint(QPointF& point);
@@ -91,7 +101,11 @@ public:
void setMaxOutput(qreal MaxOutput);
void setTrackingActive(bool blnActive);
- bundle get_bundle() { return s->b; }
+ bundle get_bundle();
+ void recompute();
+
+ settings& get_settings();
+ const settings& get_settings() const;
using points_t = decltype(s->points.get());
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-21 12:49:15 +0000