diff options
| -rw-r--r-- | tools/designer/src/lib/shared/grid.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/tools/designer/src/lib/shared/grid.cpp b/tools/designer/src/lib/shared/grid.cpp index 6add8bd..ba991c7 100644 --- a/tools/designer/src/lib/shared/grid.cpp +++ b/tools/designer/src/lib/shared/grid.cpp @@ -89,12 +89,20 @@ Grid::Grid() : bool Grid::fromVariantMap(const QVariantMap& vm) { - *this = Grid(); - valueFromVariantMap(vm, QLatin1String(KEY_VISIBLE), m_visible); - valueFromVariantMap(vm, QLatin1String(KEY_SNAPX), m_snapX); - valueFromVariantMap(vm, QLatin1String(KEY_SNAPY), m_snapY); - valueFromVariantMap(vm, QLatin1String(KEY_DELTAX), m_deltaX); - return valueFromVariantMap(vm, QLatin1String(KEY_DELTAY), m_deltaY); + Grid grid; + bool anyData = valueFromVariantMap(vm, QLatin1String(KEY_VISIBLE), grid.m_visible); + anyData |= valueFromVariantMap(vm, QLatin1String(KEY_SNAPX), grid.m_snapX); + anyData |= valueFromVariantMap(vm, QLatin1String(KEY_SNAPY), grid.m_snapY); + anyData |= valueFromVariantMap(vm, QLatin1String(KEY_DELTAX), grid.m_deltaX); + anyData |= valueFromVariantMap(vm, QLatin1String(KEY_DELTAY), grid.m_deltaY); + if (!anyData) + return false; + if (grid.m_deltaX == 0 || grid.m_deltaY == 0) { + qWarning("Attempt to set invalid grid with a spacing of 0."); + return false; + } + *this = grid; + return true; } QVariantMap Grid::toVariantMap(bool forceKeys) const |