void Grid::updateWidgets()
{
// Reset the column widths
for (std::vector<unsigned int>::iterator it = m_ColumnWidth.begin(); it != m_ColumnWidth.end(); ++it)
*it = 0;
// Loop through all widgets
for (unsigned int row = 0; row < m_GridWidgets.size(); ++row)
{
// Reset the row height
m_RowHeight[row] = 0;
for (unsigned int col = 0; col < m_GridWidgets[row].size(); ++col)
{
if (m_GridWidgets[row][col].get() == nullptr)
continue;
// Remember the biggest column width
if (m_ColumnWidth[col] < m_GridWidgets[row][col]->getFullSize().x + m_ObjBorders[row][col].left + m_ObjBorders[row][col].right)
m_ColumnWidth[col] = static_cast<unsigned int>(m_GridWidgets[row][col]->getFullSize().x + m_ObjBorders[row][col].left + m_ObjBorders[row][col].right);
// Remember the biggest row height
if (m_RowHeight[row] < m_GridWidgets[row][col]->getFullSize().y + m_ObjBorders[row][col].top + m_ObjBorders[row][col].bottom)
m_RowHeight[row] = static_cast<unsigned int>(m_GridWidgets[row][col]->getFullSize().y + m_ObjBorders[row][col].top + m_ObjBorders[row][col].bottom);
}
}
// Reposition all widgets
updatePositionsOfAllWidgets();
}
bool Grid::remove(const Widget::Ptr& widget)
{
auto callbackIt = m_connectedCallbacks.find(widget);
if (callbackIt != m_connectedCallbacks.end())
m_connectedCallbacks.erase(callbackIt);
// Find the widget in the grid
for (unsigned int row = 0; row < m_gridWidgets.size(); ++row)
{
for (unsigned int col = 0; col < m_gridWidgets[row].size(); ++col)
{
if (m_gridWidgets[row][col] == widget)
{
// Remove the widget from the grid
m_gridWidgets[row].erase(m_gridWidgets[row].begin() + col);
m_objBorders[row].erase(m_objBorders[row].begin() + col);
m_objAlignment[row].erase(m_objAlignment[row].begin() + col);
// Check if this is the last column
if (m_columnWidth.size() == m_gridWidgets[row].size() + 1)
{
// Check if there is another row with this many columns
bool rowFound = false;
for (unsigned int i = 0; i < m_gridWidgets.size(); ++i)
{
if (m_gridWidgets[i].size() >= m_columnWidth.size())
{
rowFound = true;
break;
}
}
// Erase the last column if no other row is using it
if (!rowFound)
m_columnWidth.erase(m_columnWidth.end()-1);
}
// If the row is empty then remove it as well
if (m_gridWidgets[row].empty())
{
m_gridWidgets.erase(m_gridWidgets.begin() + row);
m_objBorders.erase(m_objBorders.begin() + row);
m_objAlignment.erase(m_objAlignment.begin() + row);
m_rowHeight.erase(m_rowHeight.begin() + row);
}
// Update the positions of all remaining widgets
updatePositionsOfAllWidgets();
}
}
}
return Container::remove(widget);
}
void Grid::setSize(float width, float height)
{
// A negative size is not allowed for this object
if (width < 0) width = -width;
if (height < 0) height = -height;
// Change the intended size of the grid
m_IntendedSize.x = width;
m_IntendedSize.y = height;
updatePositionsOfAllWidgets();
}
void Grid::remove(Widget* widget)
{
// Find the widget in the grid
for (unsigned int row = 0; row < m_GridWidgets.size(); ++row)
{
for (unsigned int col = 0; col < m_GridWidgets[row].size(); ++col)
{
if (m_GridWidgets[row][col].get() == widget)
{
// Remove the widget from the grid
m_GridWidgets[row].erase(m_GridWidgets[row].begin() + col);
m_ObjBorders[row].erase(m_ObjBorders[row].begin() + col);
m_ObjLayout[row].erase(m_ObjLayout[row].begin() + col);
// Check if this is the last column
if (m_ColumnWidth.size() == m_GridWidgets[row].size() + 1)
{
// Check if there is another row with this many columns
bool rowFound = false;
for (unsigned int i = 0; i < m_GridWidgets.size(); ++i)
{
if (m_GridWidgets[i].size() >= m_ColumnWidth.size())
{
rowFound = true;
break;
}
}
// Erase the last column if no other row is using it
if (rowFound == false)
m_ColumnWidth.erase(m_ColumnWidth.end()-1);
}
// If the row is empty then remove it as well
if (m_GridWidgets[row].empty())
{
m_GridWidgets.erase(m_GridWidgets.begin() + row);
m_ObjBorders.erase(m_ObjBorders.begin() + row);
m_ObjLayout.erase(m_ObjLayout.begin() + row);
m_RowHeight.erase(m_RowHeight.begin() + row);
}
// Update the positions of all remaining widgets
updatePositionsOfAllWidgets();
}
}
}
Container::remove(widget);
}
void Grid::setSize(const Layout2d& size)
{
Widget::setSize(size);
updatePositionsOfAllWidgets();
}
