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| ****************************************************************************/ |
| |
| #include "qtgradientmanager.h" |
| #include <QtGui/QPixmap> |
| #include <QtCore/QMetaEnum> |
| |
| QT_BEGIN_NAMESPACE |
| |
| QtGradientManager::QtGradientManager(QObject *parent) |
| : QObject(parent) |
| { |
| } |
| |
| QMap<QString, QGradient> QtGradientManager::gradients() const |
| { |
| return m_idToGradient; |
| } |
| |
| QString QtGradientManager::uniqueId(const QString &id) const |
| { |
| if (!m_idToGradient.contains(id)) |
| return id; |
| |
| QString base = id; |
| while (base.count() > 0 && base.at(base.count() - 1).isDigit()) |
| base = base.left(base.count() - 1); |
| QString newId = base; |
| int counter = 0; |
| while (m_idToGradient.contains(newId)) { |
| ++counter; |
| newId = base + QString::number(counter); |
| } |
| return newId; |
| } |
| |
| QString QtGradientManager::addGradient(const QString &id, const QGradient &gradient) |
| { |
| QString newId = uniqueId(id); |
| |
| m_idToGradient[newId] = gradient; |
| |
| emit gradientAdded(newId, gradient); |
| |
| return newId; |
| } |
| |
| void QtGradientManager::removeGradient(const QString &id) |
| { |
| if (!m_idToGradient.contains(id)) |
| return; |
| |
| emit gradientRemoved(id); |
| |
| m_idToGradient.remove(id); |
| } |
| |
| void QtGradientManager::renameGradient(const QString &id, const QString &newId) |
| { |
| if (!m_idToGradient.contains(id)) |
| return; |
| |
| if (newId == id) |
| return; |
| |
| QString changedId = uniqueId(newId); |
| QGradient gradient = m_idToGradient.value(id); |
| |
| emit gradientRenamed(id, changedId); |
| |
| m_idToGradient.remove(id); |
| m_idToGradient[changedId] = gradient; |
| } |
| |
| void QtGradientManager::changeGradient(const QString &id, const QGradient &newGradient) |
| { |
| if (!m_idToGradient.contains(id)) |
| return; |
| |
| if (m_idToGradient.value(id) == newGradient) |
| return; |
| |
| emit gradientChanged(id, newGradient); |
| |
| m_idToGradient[id] = newGradient; |
| } |
| |
| void QtGradientManager::clear() |
| { |
| const QMap<QString, QGradient> grads = gradients(); |
| for (auto it = grads.cbegin(), end = grads.cend(); it != end; ++it) |
| removeGradient(it.key()); |
| } |
| |
| QT_END_NAMESPACE |