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Add color table previews

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This commit is contained in:
Dan Paulat 2022-12-27 00:04:55 -06:00
parent 14f825d896
commit 6422377e1a
1 changed files with 120 additions and 8 deletions
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128
scwx-qt/source/scwx/qt/ui/settings_dialog.cpp
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@ -2,12 +2,14 @@
#include "ui_settings_dialog.h"
#include <scwx/awips/phenomenon.hpp>
#include <scwx/common/color_table.hpp>
#include <scwx/qt/config/radar_site.hpp>
#include <scwx/qt/manager/settings_manager.hpp>
#include <scwx/qt/settings/settings_interface.hpp>
#include <scwx/qt/ui/radar_site_dialog.hpp>
#include <scwx/qt/util/color.hpp>
#include <scwx/util/logger.hpp>
#include <scwx/util/threads.hpp>
#include <format>
@ -25,7 +27,15 @@ namespace ui
static const std::string logPrefix_ = "scwx::qt::ui::settings_dialog";
static const auto logger_ = scwx::util::Logger::Create(logPrefix_);
static const std::array<std::pair<std::string, std::string>, 17>
struct ColorTableConversions
{
uint16_t rangeMin {0u};
uint16_t rangeMax {255u};
float offset {0.0f};
float scale {1.0f};
};
static const std::array<std::pair<std::string, std::string>, 15>
kColorTableTypes_ {std::pair {"BR", "BR"},
std::pair {"BV", "BV"},
std::pair {"SW", "SW"},
@ -36,14 +46,32 @@ static const std::array<std::pair<std::string, std::string>, 17>
std::pair {"DSD", "DSD"},
std::pair {"ET", "ET"},
std::pair {"OHP", "OHP"},
std::pair {"OHPIN", "OHPIN"},
std::pair {"PHI3", "PHI3"},
std::pair {"SRV", "SRV"},
std::pair {"STP", "STP"},
std::pair {"STPIN", "STPIN"},
std::pair {"VIL", "VIL"},
std::pair {"???", "Default"}};
// Color table conversions for display, roughly based upon:
// - ICD for RDA-RPG: Data Moment Characteristics and Conversion for Data Names
// - ICD for the RPG to Class 1 User
static const std::unordered_map<std::string, ColorTableConversions>
kColorTableConversions_ {{"BR", {0u, 255u, 66.0f, 2.0f}},
{"BV", {0u, 255u, 129.0f, 2.0f}},
{"SW", {0u, 255u, 129.0f, 2.0f}},
{"ZDR", {0u, 1058u, 418.0f, 32.0f}},
{"PHI2", {0u, 1023u, 2.0f, 2.8361f}},
{"CC", {0u, 255u, -60.5f, 300.0f}},
{"DOD", {0u, 255u, 128.0f, 6.0f}},
{"DSD", {0u, 255u, 128.0f, 1.5f}},
{"ET", {0u, 255u, 2.0f, 1.0f}},
{"OHP", {0u, 255u, 0.0f, 2.5f}},
{"PHI3", {0u, 255u, 43.0f, 20.0f}},
{"SRV", {0u, 255u, 128.0f, 2.0f}},
{"STP", {0u, 255u, 0.0f, 1.25f}},
{"VIL", {0u, 255u, 1.0f, 2.5f}},
{"???", {0u, 15u, 0.0f, 1.0f}}};
class SettingsDialogImpl
{
public:
@ -88,6 +116,15 @@ public:
void DiscardChanges();
void ResetToDefault();
static QImage
GenerateColorTableImage(std::shared_ptr<common::ColorTable> colorTable,
std::uint16_t min,
std::uint16_t max,
float offset,
float scale);
static void LoadColorTablePreview(const std::string& key,
const std::string& value,
QLabel* imageLabel);
static std::string
RadarSiteLabel(std::shared_ptr<config::RadarSite>& radarSite);
static void SetBackgroundColor(const std::string& value, QFrame* frame);
@ -291,6 +328,7 @@ void SettingsDialogImpl::SetupPalettesColorTablesTab()
int colorTableRow = 0;
for (auto& colorTableType : kColorTableTypes_)
{
QLabel* imageLabel = new QLabel(self_);
QLineEdit* lineEdit = new QLineEdit(self_);
QToolButton* openFileButton = new QToolButton(self_);
QToolButton* resetButton = new QToolButton(self_);
@ -301,11 +339,16 @@ void SettingsDialogImpl::SetupPalettesColorTablesTab()
QIcon {":/res/icons/font-awesome-6/rotate-left-solid.svg"});
resetButton->setVisible(false);
imageLabel->setFrameShape(QFrame::Shape::Box);
imageLabel->setFrameShadow(QFrame::Shadow::Plain);
imageLabel->setVisible(false);
colorTableLayout->addWidget(
new QLabel(colorTableType.second.c_str(), self_), colorTableRow, 0);
colorTableLayout->addWidget(lineEdit, colorTableRow, 1);
colorTableLayout->addWidget(openFileButton, colorTableRow, 2);
colorTableLayout->addWidget(resetButton, colorTableRow, 3);
colorTableLayout->addWidget(imageLabel, colorTableRow, 1);
colorTableLayout->addWidget(lineEdit, colorTableRow, 2);
colorTableLayout->addWidget(openFileButton, colorTableRow, 3);
colorTableLayout->addWidget(resetButton, colorTableRow, 4);
++colorTableRow;
// Create settings interface
@ -317,11 +360,18 @@ void SettingsDialogImpl::SetupPalettesColorTablesTab()
// Add to settings list
settings_.push_back(&colorTable);
colorTable.SetSettingsVariable(
paletteSettings.palette(colorTableType.first));
auto& colorTableVariable = paletteSettings.palette(colorTableType.first);
colorTable.SetSettingsVariable(colorTableVariable);
colorTable.SetEditWidget(lineEdit);
colorTable.SetResetButton(resetButton);
colorTableVariable.RegisterValueStagedCallback(
[colorTableType, imageLabel](const std::string& value)
{ LoadColorTablePreview(colorTableType.first, value, imageLabel); });
LoadColorTablePreview(
colorTableType.first, colorTableVariable.GetValue(), imageLabel);
QObject::connect(
openFileButton,
&QAbstractButton::clicked,
@ -472,6 +522,68 @@ void SettingsDialogImpl::SetupPalettesAlertsTab()
}
}
QImage SettingsDialogImpl::GenerateColorTableImage(
std::shared_ptr<common::ColorTable> colorTable,
std::uint16_t min,
std::uint16_t max,
float offset,
float scale)
{
std::size_t width = max - min + 1u;
std::size_t height = 1u;
QImage image(static_cast<int>(width),
static_cast<int>(height),
QImage::Format::Format_ARGB32);
for (std::size_t i = min; i <= max; ++i)
{
const float value = (i - offset) / scale;
boost::gil::rgba8_pixel_t pixel = colorTable->Color(value);
image.setPixel(static_cast<int>(i - min),
0,
qRgba(static_cast<int>(pixel[0]),
static_cast<int>(pixel[1]),
static_cast<int>(pixel[2]),
static_cast<int>(pixel[3])));
}
return image;
}
void SettingsDialogImpl::LoadColorTablePreview(const std::string& key,
const std::string& value,
QLabel* imageLabel)
{
scwx::util::async(
[key, value, imageLabel]()
{
std::shared_ptr<common::ColorTable> colorTable =
common::ColorTable::Load(value);
if (colorTable->IsValid())
{
auto& conversions = kColorTableConversions_.at(key);
QPixmap image =
QPixmap::fromImage(GenerateColorTableImage(colorTable,
conversions.rangeMin,
conversions.rangeMax,
conversions.offset,
conversions.scale))
.scaled(64, 20);
imageLabel->setPixmap(image);
QMetaObject::invokeMethod(
imageLabel, [imageLabel] { imageLabel->setVisible(true); });
}
else
{
imageLabel->clear();
QMetaObject::invokeMethod(
imageLabel, [imageLabel] { imageLabel->setVisible(false); });
}
});
}
void SettingsDialogImpl::ShowColorDialog(QLineEdit* lineEdit, QFrame* frame)
{
QColorDialog* dialog = new QColorDialog(self_);