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Enable loading color palettes from embedded Qt resources

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This commit is contained in:
Dan Paulat 2023-01-02 00:23:46 -06:00
parent 1f9392e9f6
commit 1d597eb120
8 changed files with 88 additions and 9 deletions
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2
scwx-qt/scwx-qt.cmake
View file

@ -156,6 +156,7 @@ set(UI_UI source/scwx/qt/ui/alert_dialog.ui
source/scwx/qt/ui/radar_site_dialog.ui
source/scwx/qt/ui/settings_dialog.ui)
set(HDR_UTIL source/scwx/qt/util/color.hpp
source/scwx/qt/util/file.hpp
source/scwx/qt/util/font.hpp
source/scwx/qt/util/font_buffer.hpp
source/scwx/qt/util/json.hpp
@ -164,6 +165,7 @@ set(HDR_UTIL source/scwx/qt/util/color.hpp
source/scwx/qt/util/q_file_buffer.hpp
source/scwx/qt/util/q_file_input_stream.hpp)
set(SRC_UTIL source/scwx/qt/util/color.cpp
source/scwx/qt/util/file.cpp
source/scwx/qt/util/font.cpp
source/scwx/qt/util/font_buffer.cpp
source/scwx/qt/util/json.cpp

14
scwx-qt/scwx-qt.qrc
View file

@ -23,6 +23,20 @@
<file>res/icons/font-awesome-6/sliders-solid.svg</file>
<file>res/icons/font-awesome-6/square-minus-regular.svg</file>
<file>res/icons/font-awesome-6/square-plus-regular.svg</file>
<file>res/palettes/wct/CC.pal</file>
<file>res/palettes/wct/Default16.pal</file>
<file>res/palettes/wct/DOD_DSD.pal</file>
<file>res/palettes/wct/DR.pal</file>
<file>res/palettes/wct/DV.pal</file>
<file>res/palettes/wct/ET.pal</file>
<file>res/palettes/wct/KDP.pal</file>
<file>res/palettes/wct/KDP2.pal</file>
<file>res/palettes/wct/OHP.pal</file>
<file>res/palettes/wct/SRV.pal</file>
<file>res/palettes/wct/STP.pal</file>
<file>res/palettes/wct/SW.pal</file>
<file>res/palettes/wct/VIL.pal</file>
<file>res/palettes/wct/ZDR.pal</file>
<file>res/textures/lines/default-1x7.png</file>
<file>res/textures/lines/test-pattern.png</file>
</qresource>

11
scwx-qt/source/scwx/qt/map/map_widget.cpp
View file

@ -9,6 +9,7 @@
#include <scwx/qt/map/radar_product_layer.hpp>
#include <scwx/qt/map/radar_range_layer.hpp>
#include <scwx/qt/model/imgui_context_model.hpp>
#include <scwx/qt/util/file.hpp>
#include <scwx/qt/view/radar_product_view_factory.hpp>
#include <scwx/util/logger.hpp>
#include <scwx/util/threads.hpp>
@ -415,7 +416,7 @@ void MapWidget::SelectRadarProduct(
radarId,
common::GetRadarProductGroupName(group),
product,
util::TimeString(time));
scwx::util::TimeString(time));
p->SetRadarSite(radarId);
p->selectedTime_ = time;
@ -796,7 +797,7 @@ void MapWidgetImpl::RadarProductManagerConnect()
});
// Load file
util::async(
scwx::util::async(
[=]()
{
if (group == common::RadarProductGroup::Level2)
@ -830,7 +831,7 @@ void MapWidgetImpl::RadarProductManagerDisconnect()
void MapWidgetImpl::InitializeNewRadarProductView(
const std::string& colorPalette)
{
util::async(
scwx::util::async(
[=]()
{
auto radarProductView = context_->radar_product_view();
@ -841,8 +842,10 @@ void MapWidgetImpl::InitializeNewRadarProductView(
.GetValue();
if (!colorTableFile.empty())
{
std::unique_ptr<std::istream> colorTableStream =
util::OpenFile(colorTableFile);
std::shared_ptr<common::ColorTable> colorTable =
common::ColorTable::Load(colorTableFile);
common::ColorTable::Load(*colorTableStream);
radarProductView->LoadColorTable(colorTable);
}

5
scwx-qt/source/scwx/qt/ui/settings_dialog.cpp
View file

@ -8,6 +8,7 @@
#include <scwx/qt/settings/settings_interface.hpp>
#include <scwx/qt/ui/radar_site_dialog.hpp>
#include <scwx/qt/util/color.hpp>
#include <scwx/qt/util/file.hpp>
#include <scwx/util/logger.hpp>
#include <scwx/util/threads.hpp>
@ -557,8 +558,10 @@ void SettingsDialogImpl::LoadColorTablePreview(const std::string& key,
scwx::util::async(
[key, value, imageLabel]()
{
std::unique_ptr<std::istream> is = util::OpenFile(value);
std::shared_ptr<common::ColorTable> colorTable =
common::ColorTable::Load(value);
common::ColorTable::Load(*is);
if (colorTable->IsValid())
{
auto& conversions = kColorTableConversions_.at(key);

32
scwx-qt/source/scwx/qt/util/file.cpp Normal file
View file

@ -0,0 +1,32 @@
#include <scwx/qt/util/file.hpp>
#include <scwx/qt/util/q_file_input_stream.hpp>
#include <fstream>
#include <QFile>
namespace scwx
{
namespace qt
{
namespace util
{
static const std::string logPrefix_ = "scwx::qt::util::file";
std::unique_ptr<std::istream> OpenFile(const std::string& filename,
std::ios_base::openmode mode)
{
if (filename.starts_with(':'))
{
return std::make_unique<QFileInputStream>(filename, mode);
}
else
{
return std::make_unique<std::ifstream>(filename, mode);
}
}
} // namespace util
} // namespace qt
} // namespace scwx

20
scwx-qt/source/scwx/qt/util/file.hpp Normal file
View file

@ -0,0 +1,20 @@
#pragma once
#include <istream>
#include <memory>
#include <string>
namespace scwx
{
namespace qt
{
namespace util
{
std::unique_ptr<std::istream>
OpenFile(const std::string& filename,
std::ios_base::openmode mode = std::ios_base::in);
} // namespace util
} // namespace qt
} // namespace scwx

4
wxdata/include/scwx/common/color_table.hpp
View file

@ -1,5 +1,6 @@
#pragma once
#include <istream>
#include <memory>
#include <string>
#include <vector>
@ -28,7 +29,7 @@ public:
explicit ColorTable();
~ColorTable();
ColorTable(const ColorTable&) = delete;
ColorTable(const ColorTable&) = delete;
ColorTable& operator=(const ColorTable&) = delete;
ColorTable(ColorTable&&) noexcept;
@ -40,6 +41,7 @@ public:
bool IsValid() const;
static std::shared_ptr<ColorTable> Load(const std::string& filename);
static std::shared_ptr<ColorTable> Load(std::istream& is);
private:
std::unique_ptr<ColorTableImpl> p;

9
wxdata/source/scwx/common/color_table.cpp
View file

@ -137,13 +137,16 @@ bool ColorTable::IsValid() const
std::shared_ptr<ColorTable> ColorTable::Load(const std::string& filename)
{
logger_->debug("Loading color table: {}", filename);
std::ifstream f(filename, std::ios_base::in);
return Load(f);
}
std::shared_ptr<ColorTable> ColorTable::Load(std::istream& is)
{
std::shared_ptr<ColorTable> p = std::make_shared<ColorTable>();
std::ifstream f(filename, std::ios_base::in);
std::string line;
while (scwx::util::getline(f, line))
while (scwx::util::getline(is, line))
{
std::string token;
std::istringstream tokens(line);