add StateIcon

libs/widgets/stateicon.cpp

@@ -0,0 +1,77 @@
+#include "stateicon.h"
+
+#include "qad_types.h"
+
+#include <QEvent>
+#include <QHBoxLayout>
+#include <QStyle>
+
+
+StateIcon::StateIcon(QWidget * parent): IconedLabel(parent) {}
+
+
+QString StateIcon::saveStates() const {
+	return QString::fromLatin1(qSerialize(src_states).toBase64());
+}
+
+
+void StateIcon::loadStates(const QString & ba) {
+	src_states = qDeserialize<QMap<int, QPair<QString, QString>>>(QByteArray::fromBase64(ba.toLatin1()));
+	prepare();
+}
+
+
+void StateIcon::clearStates() {
+	src_states.clear();
+	prepare();
+}
+
+
+void StateIcon::addState(int st, QString text, QIcon icon) {
+	src_states[st]      = QPair<QString, QString>(text, "");
+	prepared_states[st] = QPair<QString, QIcon>(text, icon);
+	setState(m_state);
+}
+
+
+void StateIcon::addState(int st, QString text, QString icon_path) {
+	src_states[st]      = QPair<QString, QString>(text, icon_path);
+	prepared_states[st] = QPair<QString, QIcon>(text, QIcon(icon_path));
+	setState(m_state);
+}
+
+
+QList<int> StateIcon::allStates() const {
+	return src_states.keys();
+}
+
+
+QString StateIcon::stateText(int st) const {
+	return src_states.value(st).first;
+}
+
+
+QString StateIcon::stateIcon(int st) const {
+	return src_states.value(st).second;
+}
+
+
+void StateIcon::prepare() {
+	prepared_states.clear();
+	QMapIterator<int, QPair<QString, QString>> it(src_states);
+	while (it.hasNext()) {
+		it.next();
+		auto & ps(prepared_states[it.key()]);
+		ps.first  = it.value().first;
+		ps.second = QIcon(it.value().second);
+	}
+	setState(m_state);
+}
+
+
+void StateIcon::setState(int newState) {
+	m_state = newState;
+	auto cv = prepared_states.value(m_state);
+	setText(cv.first);
+	setIcon(cv.second);
+}