Imported Upstream version 3.0.6upstream/3.0.6

1 files changed, 125 insertions, 0 deletions

diff --git a/SQLiteStudio3/guiSQLiteStudio/themetuner.cpp b/SQLiteStudio3/guiSQLiteStudio/themetuner.cpp
new file mode 100644
index 0000000..e48865f
--- /dev/null
+++ b/SQLiteStudio3/guiSQLiteStudio/themetuner.cpp
@@ -0,0 +1,125 @@
+#include "themetuner.h"
+#include "uiconfig.h"
+#include "mainwindow.h"
+#include "uiconfig.h"
+#include <QApplication>
+#include <QFile>
+#include <QStyle>
+#include <QDebug>
+
+ThemeTuner* ThemeTuner::instance = nullptr;
+
+ThemeTuner::ThemeTuner(QObject* parent) :
+    QObject(parent)
+{
+    init();
+}
+
+void ThemeTuner::tuneTheme(const QString& themeName)
+{
+    tuneCss(themeName);
+}
+
+void ThemeTuner::tuneCurrentTheme()
+{
+    tuneTheme(QApplication::style()->objectName());
+}
+
+void ThemeTuner::manageCompactLayout(QWidget* w)
+{
+    manageCompactLayout(QList<QWidget*>({w}));
+}
+
+void ThemeTuner::manageCompactLayout(QList<QWidget*> wList)
+{
+    widgetsForCompactLayout += wList;
+    for (QWidget* w : wList)
+        connect(w, SIGNAL(destroyed()), this, SLOT(handleWidgetDestroyed()));
+
+    handleCompactLayoutChange(CFG_UI.General.CompactLayout.get());
+}
+
+QString ThemeTuner::getDefaultCss(const QString& themeName) const
+{
+    QString css = defaultGeneralCss;
+    QString lowerTheme = themeName.toLower();
+    if (!themeName.isNull() && defaultPerStyleCss.contains(lowerTheme))
+        css += "\n" + defaultPerStyleCss[lowerTheme];
+
+    return css;
+}
+
+ThemeTuner* ThemeTuner::getInstance()
+{
+    if (!instance)
+        instance = new ThemeTuner();
+
+    return instance;
+}
+
+void ThemeTuner::cleanUp()
+{
+    if (instance)
+        safe_delete(instance);
+}
+
+void ThemeTuner::init()
+{
+    QFile f(":/css/general.css");
+    if (!f.open(QIODevice::ReadOnly))
+    {
+        qCritical() << "Could not open general.css";
+        return;
+    }
+
+    defaultGeneralCss = QString::fromLatin1(f.readAll());
+    f.close();
+
+    connect(CFG_UI.General.CompactLayout, SIGNAL(changed(QVariant)), this, SLOT(handleCompactLayoutChange(QVariant)));
+}
+
+void ThemeTuner::tuneCss(const QString& themeName)
+{
+    if (!CFG_UI.General.CustomCss.get().isNull())
+    {
+        applyCss(CFG_UI.General.CustomCss.get());
+        return;
+    }
+
+    applyCss(getDefaultCss(themeName));
+}
+
+void ThemeTuner::applyCss(const QString& css)
+{
+    MAINWINDOW->setStyleSheet(css);
+}
+
+void ThemeTuner::handleWidgetDestroyed()
+{
+    QWidget* w = dynamic_cast<QWidget*>(sender());
+    if (!w)
+        return;
+
+    widgetsForCompactLayout.removeOne(w);
+}
+
+void ThemeTuner::handleCompactLayoutChange(const QVariant& newValue)
+{
+    if (newValue.toBool())
+    {
+        for (QWidget* w : widgetsForCompactLayout)
+        {
+            w->layout()->setContentsMargins(0, 0, 0, 0);
+            w->layout()->setSpacing(0);
+        }
+    }
+    else
+    {
+        for (QWidget* w : widgetsForCompactLayout)
+        {
+            w->layout()->setContentsMargins(-1, -1, -1, -1);
+            w->layout()->setSpacing(-1);
+        }
+    }
+}
+