new optional KDE Frameworks plugin to support system color schemes

This commit is contained in:
Blue 2022-01-26 23:53:44 +03:00
parent 802e2f11a1
commit 0ff9f12157
Signed by: blue
GPG Key ID: 9B203B252A63EE38
8 changed files with 130 additions and 10 deletions

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@ -29,6 +29,7 @@ target_include_directories(squawk PRIVATE ${CMAKE_SOURCE_DIR})
option(SYSTEM_QXMPP "Use system qxmpp lib" ON)
option(WITH_KWALLET "Build KWallet support module" ON)
option(WITH_KIO "Build KIO support module" ON)
option(WITH_KCONFIG "Build KConfig support module" ON)
# Dependencies
## Qt
@ -90,6 +91,24 @@ if (WITH_KWALLET)
endif ()
endif ()
if (WITH_KCONFIG)
find_package(KF5Config CONFIG)
if (NOT KF5Config_FOUND)
set(WITH_KCONFIG OFF)
message("KConfig package wasn't found, KConfig support modules wouldn't be built")
else()
find_package(KF5ConfigWidgets CONFIG)
if (NOT KF5ConfigWidgets_FOUND)
set(WITH_KCONFIG OFF)
message("KConfigWidgets package wasn't found, KConfigWidgets support modules wouldn't be built")
else()
target_compile_definitions(squawk PRIVATE WITH_KCONFIG)
message("Building with support of KConfig")
message("Building with support of KConfigWidgets")
endif()
endif()
endif()
## Signal (TODO)
# find_package(Signal REQUIRED)

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@ -176,7 +176,10 @@ int main(int argc, char *argv[])
int result = app.exec();
if (coreThread->isRunning()) {
coreThread->wait();
//coreThread->wait();
//todo if I uncomment that, the app will no quit if it has reconnected at least once
//it feels like a symptom of something badly desinged in the core coreThread
//need to investigate;
}
return result;

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@ -2,3 +2,9 @@ if (WITH_KIO)
add_library(openFileManagerWindowJob SHARED openfilemanagerwindowjob.cpp)
target_link_libraries(openFileManagerWindowJob PRIVATE KF5::KIOWidgets)
endif ()
if (WITH_KCONFIG)
add_library(colorSchemeTools SHARED colorschemetools.cpp)
target_link_libraries(colorSchemeTools PRIVATE KF5::ConfigCore)
target_link_libraries(colorSchemeTools PRIVATE KF5::ConfigWidgets)
endif()

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@ -0,0 +1,39 @@
#include <QIcon>
#include <QPainter>
#include <KConfigCore/KSharedConfig>
#include <KConfigWidgets/KColorScheme>
QPixmap createPixmap(int size, const QBrush& window, const QBrush& button, const QBrush& view, const QBrush& selection);
extern "C" QIcon* createPreview(const QString& path) {
KSharedConfigPtr schemeConfig = KSharedConfig::openConfig(path);
QIcon* result = new QIcon();
KColorScheme activeWindow(QPalette::Active, KColorScheme::Window, schemeConfig);
KColorScheme activeButton(QPalette::Active, KColorScheme::Button, schemeConfig);
KColorScheme activeView(QPalette::Active, KColorScheme::View, schemeConfig);
KColorScheme activeSelection(QPalette::Active, KColorScheme::Selection, schemeConfig);
result->addPixmap(createPixmap(16, activeWindow.background(), activeButton.background(), activeView.background(), activeSelection.background()));
result->addPixmap(createPixmap(24, activeWindow.background(), activeButton.background(), activeView.background(), activeSelection.background()));
return result;
}
extern "C" void deletePreview(QIcon* icon) {
delete icon;
}
QPixmap createPixmap(int size, const QBrush& window, const QBrush& button, const QBrush& view, const QBrush& selection) {
QPixmap pix(size, size);
pix.fill(Qt::black);
QPainter p;
p.begin(&pix);
const int itemSize = size / 2 - 1;
p.fillRect(1, 1, itemSize, itemSize, window);
p.fillRect(1 + itemSize, 1, itemSize, itemSize, button);
p.fillRect(1, 1 + itemSize, itemSize, itemSize, view);
p.fillRect(1 + itemSize, 1 + itemSize, itemSize, itemSize, selection);
p.end();
return pix;
}

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@ -28,6 +28,12 @@ QLibrary Shared::Global::openFileManagerWindowJob("openFileManagerWindowJob");
Shared::Global::HighlightInFileManager Shared::Global::hfm = 0;
#endif
#ifdef WITH_KCONFIG
QLibrary Shared::Global::colorSchemeTools("colorSchemeTools");
Shared::Global::CreatePreview Shared::Global::createPreview = 0;
Shared::Global::DeletePreview Shared::Global::deletePreview = 0;
#endif
Shared::Global::Global():
availability({
tr("Online", "Availability"),
@ -87,7 +93,8 @@ Shared::Global::Global():
defaultSystemStyle(QApplication::style()->objectName()),
pluginSupport({
{"KWallet", false},
{"openFileManagerWindowJob", false}
{"openFileManagerWindowJob", false},
{"colorSchemeTools", false}
}),
fileCache()
{
@ -111,6 +118,22 @@ Shared::Global::Global():
qDebug() << "KIO::OpenFileManagerWindow support disabled: couldn't load the library" << openFileManagerWindowJob.errorString();
}
#endif
#ifdef WITH_KCONFIG
colorSchemeTools.load();
if (colorSchemeTools.isLoaded()) {
createPreview = (CreatePreview) colorSchemeTools.resolve("createPreview");
deletePreview = (DeletePreview) colorSchemeTools.resolve("deletePreview");
if (createPreview && deletePreview) {
setSupported("colorSchemeTools", true);
qDebug() << "Color Schemes support enabled";
} else {
qDebug() << "Color Schemes support disabled: couldn't resolve required methods in the library";
}
} else {
qDebug() << "Color Schemes support disabled: couldn't load the library" << colorSchemeTools.errorString();
}
#endif
}
@ -276,6 +299,18 @@ void Shared::Global::highlightInFileManager(const QString& path)
}
}
QIcon Shared::Global::createThemePreview(const QString& path)
{
if (supported("colorSchemeTools")) {
QIcon* icon = createPreview(path);
QIcon localIcon = *icon;
deletePreview(icon);
return localIcon;
} else {
return QIcon();
}
}
#define FROM_INT_INPL(Enum) \
template<> \

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@ -95,6 +95,7 @@ namespace Shared {
static FileInfo getFileInfo(const QString& path);
static void highlightInFileManager(const QString& path);
static QIcon createThemePreview(const QString& path);
template<typename T>
static T fromInt(int src);
@ -128,6 +129,16 @@ namespace Shared {
static HighlightInFileManager hfm;
#endif
#ifdef WITH_KCONFIG
static QLibrary colorSchemeTools;
typedef QIcon* (*CreatePreview)(const QString&);
typedef void (*DeletePreview)(QIcon*);
static CreatePreview createPreview;
static DeletePreview deletePreview;
#endif
};
}

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@ -33,16 +33,19 @@ PageAppearance::PageAppearance(QWidget* parent):
connect(m_ui->themeInput, qOverload<int>(&QComboBox::currentIndexChanged), this, &PageAppearance::onThemeChanged);
if (Shared::Global::supported("colorSchemeTools")) {
m_ui->colorInput->addItem(tr("System"));
const QStringList dirs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, "color-schemes", QStandardPaths::LocateDirectory);
QStringList schemeFiles;
for (const QString &dir : dirs) {
const QStringList fileNames = QDir(dir).entryList(filters);
for (const QString &file : fileNames) {
m_ui->colorInput->addItem(dir + QDir::separator() + file);
m_ui->colorInput->addItem(Shared::Global::createThemePreview(dir + QDir::separator() + file), file);
}
}
} else {
m_ui->colorInput->setEnabled(false);
}
}
PageAppearance::~PageAppearance()
@ -55,3 +58,5 @@ void PageAppearance::onThemeChanged(int index)
emit variableModified("theme", styles[index]);
}
}

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@ -8,6 +8,8 @@
#include <QSettings>
#include <vector>
#include "shared/global.h"
namespace Ui
{
class PageAppearance;