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https://bitbucket.org/chromiumembedded/cef
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77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
// Copyright 2016 The Chromium Embedded Framework Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be found
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// in the LICENSE file.
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#include "libcef/browser/views/box_layout_impl.h"
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#include "libcef/browser/thread_util.h"
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#include "libcef/browser/views/view_util.h"
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// static
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CefRefPtr<CefBoxLayoutImpl> CefBoxLayoutImpl::Create(
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const CefBoxLayoutSettings& settings,
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views::View* owner_view) {
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CEF_REQUIRE_UIT_RETURN(nullptr);
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CefRefPtr<CefBoxLayoutImpl> impl = new CefBoxLayoutImpl(settings);
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impl->Initialize(owner_view);
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return impl;
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}
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void CefBoxLayoutImpl::SetFlexForView(CefRefPtr<CefView> view, int flex) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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DCHECK_GE(flex, 0);
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if (flex < 0)
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return;
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DCHECK(view && view->IsValid() && view->IsAttached());
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if (!view || !view->IsValid() || !view->IsAttached())
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return;
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views::View* view_ptr = view_util::GetFor(view);
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DCHECK_EQ(view_ptr->parent(), owner_view());
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if (view_ptr->parent() != owner_view())
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return;
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layout()->SetFlexForView(view_ptr, flex);
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}
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void CefBoxLayoutImpl::ClearFlexForView(CefRefPtr<CefView> view) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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DCHECK(view && view->IsValid() && view->IsAttached());
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if (!view || !view->IsValid() || !view->IsAttached())
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return;
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views::View* view_ptr = view_util::GetFor(view);
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DCHECK_EQ(view_ptr->parent(), owner_view());
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if (view_ptr->parent() != owner_view())
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return;
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layout()->ClearFlexForView(view_ptr);
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}
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CefBoxLayoutImpl::CefBoxLayoutImpl(const CefBoxLayoutSettings& settings)
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: settings_(settings) {}
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views::BoxLayout* CefBoxLayoutImpl::CreateLayout() {
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views::BoxLayout* layout = new views::BoxLayout(
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settings_.horizontal ? views::BoxLayout::Orientation::kHorizontal
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: views::BoxLayout::Orientation::kVertical,
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gfx::Insets(settings_.inside_border_vertical_spacing,
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settings_.inside_border_horizontal_spacing),
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settings_.between_child_spacing);
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layout->set_main_axis_alignment(
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static_cast<views::BoxLayout::MainAxisAlignment>(
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settings_.main_axis_alignment));
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layout->set_cross_axis_alignment(
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static_cast<views::BoxLayout::CrossAxisAlignment>(
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settings_.cross_axis_alignment));
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layout->set_inside_border_insets(gfx::Insets(
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settings_.inside_border_insets.top, settings_.inside_border_insets.left,
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settings_.inside_border_insets.bottom,
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settings_.inside_border_insets.right));
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layout->set_minimum_cross_axis_size(settings_.minimum_cross_axis_size);
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if (settings_.default_flex > 0)
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layout->SetDefaultFlex(settings_.default_flex);
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return layout;
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}
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