本文整理汇总了C++中Row::AdjustSizeForBaseline方法的典型用法代码示例。如果您正苦于以下问题：C++ Row::AdjustSizeForBaseline方法的具体用法？C++ Row::AdjustSizeForBaseline怎么用？C++ Row::AdjustSizeForBaseline使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Row的用法示例。
在下文中一共展示了Row::AdjustSizeForBaseline方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: SizeRowsAndColumns
void GridLayout::SizeRowsAndColumns(bool layout, int width, int height,
gfx::Size* pref)
{
// Make sure the master columns have been calculated.
CalculateMasterColumnsIfNecessary();
pref->SetSize(0, 0);
if(rows_.empty())
{
return;
}
// Calculate the preferred width of each of the columns. Some views'
// preferred heights are derived from their width, as such we need to
// calculate the size of the columns first.
for(std::vector<ColumnSet*>::iterator i=column_sets_.begin();
i!=column_sets_.end(); ++i)
{
(*i)->CalculateSize();
pref->set_width(std::max(pref->width(), (*i)->LayoutWidth()));
}
pref->set_width(pref->width() + left_inset_ + right_inset_);
// Go over the columns again and set them all to the size we settled for.
width = width ? width : pref->width();
for(std::vector<ColumnSet*>::iterator i=column_sets_.begin();
i!=column_sets_.end(); ++i)
{
// We're doing a layout, divy up any extra space.
(*i)->Resize(width - (*i)->LayoutWidth() - left_inset_ - right_inset_);
// And reset the x coordinates.
(*i)->ResetColumnXCoordinates();
}
// Reset the height of each row.
LayoutElement::ResetSizes(&rows_);
// Do the following:
// . If the view is aligned along it's baseline, obtain the baseline from the
// view and update the rows ascent/descent.
// . Reset the remaining_height of each view state.
// . If the width the view will be given is different than it's pref, ask
// for the height given a particularly width.
for(std::vector<ViewState*>::iterator i=view_states_.begin();
i!=view_states_.end(); ++i)
{
ViewState* view_state = *i;
view_state->remaining_height = view_state->pref_height;
if(view_state->v_align == BASELINE)
{
view_state->baseline = view_state->view->GetBaseline();
}
if(view_state->h_align == FILL)
{
// The view is resizable. As the pref height may vary with the width,
// ask for the pref again.
int actual_width = view_state->column_set->GetColumnWidth(
view_state->start_col, view_state->col_span);
if(actual_width!=view_state->pref_width &&
!view_state->pref_height_fixed)
{
// The width this view will get differs from it's preferred. Some Views
// pref height varies with it's width; ask for the preferred again.
view_state->pref_height =
view_state->view->GetHeightForWidth(actual_width);
view_state->remaining_height = view_state->pref_height;
}
}
}
// Update the height/ascent/descent of each row from the views.
std::vector<ViewState*>::iterator view_states_iterator = view_states_.begin();
for(; view_states_iterator!=view_states_.end() &&
(*view_states_iterator)->row_span==1; ++view_states_iterator)
{
ViewState* view_state = *view_states_iterator;
Row* row = rows_[view_state->start_row];
row->AdjustSize(view_state->remaining_height);
if(view_state->baseline!=-1 &&
view_state->baseline<=view_state->pref_height)
{
row->AdjustSizeForBaseline(view_state->baseline,
view_state->pref_height - view_state->baseline);
}
view_state->remaining_height = 0;
}
// Distribute the height of each view with a row span > 1.
for(; view_states_iterator!=view_states_.end(); ++view_states_iterator)
{
ViewState* view_state = *view_states_iterator;
// Update the remaining_width from columns this view_state touches.
UpdateRemainingHeightFromRows(view_state);
// Distribute the remaining height.
DistributeRemainingHeight(view_state);
}
//.........这里部分代码省略.........