designer_example.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/views/examples/designer_example.h"

#include <utility>

#include "base/functional/bind.h"
#include "base/ranges/ranges.h"
#include "base/strings/utf_string_conversions.h"
#include "third_party/skia/include/core/SkColor.h"
#include "third_party/skia/include/core/SkPath.h"
#include "ui/base/cursor/cursor.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/metadata/metadata_types.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/color/color_id.h"
#include "ui/events/event.h"
#include "ui/events/event_targeter.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/color_palette.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/paint_vector_icon.h"
#include "ui/gfx/skia_util.h"
#include "ui/views/background.h"
#include "ui/views/controls/button/checkbox.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/button/md_text_button.h"
#include "ui/views/controls/button/radio_button.h"
#include "ui/views/controls/button/toggle_button.h"
#include "ui/views/controls/combobox/combobox.h"
#include "ui/views/controls/scroll_view.h"
#include "ui/views/controls/table/table_view.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/examples/examples_color_id.h"
#include "ui/views/examples/grit/views_examples_resources.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/box_layout_view.h"
#include "ui/views/metadata/view_factory.h"
#include "ui/views/vector_icons.h"
#include "ui/views/view.h"
#include "ui/views/view_targeter.h"

namespace views::examples {

class DesignerSurface : public View { … };

DesignerSurface::DesignerSurface(int grid_size) : … { … }

void DesignerSurface::SetGridSize(int grid_size) { … }

void DesignerSurface::OnPaint(gfx::Canvas* canvas) { … }

void DesignerSurface::OnThemeChanged() { … }

void DesignerSurface::RebuildGridImage() { … }

BEGIN_METADATA(…)

BEGIN_VIEW_BUILDER(/* no export */, DesignerSurface, View)
VIEW_BUILDER_PROPERTY(int, GridSize)
END_VIEW_BUILDER

}  // namespace views::examples

DEFINE_VIEW_BUILDER(…)

namespace views::examples {

namespace {

ui::TableColumn MakeColumn(int id, std::u16string title, bool sortable) { … }

int SnapToInterval(int value, int interval) { … }

template <typename C>
class ClassRegistration : public BaseClassRegistration { … };

template <>
class ClassRegistration<Combobox> : public BaseClassRegistration,
                                    public ui::ComboboxModel { … };

template <>
class ClassRegistration<MdTextButton> : public BaseClassRegistration { … };

template <>
class ClassRegistration<Textfield> : public BaseClassRegistration { … };

template <>
class ClassRegistration<Checkbox> : public BaseClassRegistration { … };

template <>
class ClassRegistration<RadioButton> : public BaseClassRegistration { … };

template <>
class ClassRegistration<ToggleButton> : public BaseClassRegistration { … };

template <>
class ClassRegistration<ImageButton> : public BaseClassRegistration { … };

std::vector<std::unique_ptr<BaseClassRegistration>> GetClassRegistrations() { … }

bool IsViewParent(View* parent, View* view) { … }

View* GetDesignerChild(View* child_view, View* designer) { … }

}  // namespace

BaseClassRegistration::~BaseClassRegistration() = default;

DesignerExample::GrabHandle::GrabHandle(GrabHandles* grab_handles,
                                        GrabHandlePosition position)
    : … { … }

DesignerExample::GrabHandle::~GrabHandle() = default;

void DesignerExample::GrabHandle::SetAttachedView(View* view) { … }

void DesignerExample::GrabHandle::UpdatePosition(bool reorder) { … }

ui::Cursor DesignerExample::GrabHandle::GetCursor(const ui::MouseEvent& event) { … }

gfx::Size DesignerExample::GrabHandle::CalculatePreferredSize(
    const SizeBounds& /*available_size*/) const { … }

void DesignerExample::GrabHandle::OnPaint(gfx::Canvas* canvas) { … }

bool DesignerExample::GrabHandle::OnMousePressed(const ui::MouseEvent& event) { … }

bool DesignerExample::GrabHandle::OnMouseDragged(const ui::MouseEvent& event) { … }

void DesignerExample::GrabHandle::PositionOnView() { … }

void DesignerExample::GrabHandle::UpdateViewSize() { … }

// static
bool DesignerExample::GrabHandle::IsTop(GrabHandlePosition position) { … }

// static
bool DesignerExample::GrabHandle::IsBottom(GrabHandlePosition position) { … }

// static
bool DesignerExample::GrabHandle::IsLeft(GrabHandlePosition position) { … }

// static
bool DesignerExample::GrabHandle::IsRight(GrabHandlePosition position) { … }

BEGIN_METADATA(…)
END_METADATA

DesignerExample::GrabHandles::GrabHandles() = default;

DesignerExample::GrabHandles::~GrabHandles() = default;

void DesignerExample::GrabHandles::Initialize(View* layout_panel) { … }

void DesignerExample::GrabHandles::SetAttachedView(View* view) { … }

bool DesignerExample::GrabHandles::IsGrabHandle(View* view) { … }

DesignerExample::DesignerExample() : … { … }

DesignerExample::~DesignerExample() { … }

void DesignerExample::CreateExampleView(View* container) { … }

void DesignerExample::OnEvent(ui::Event* event) { … }

void DesignerExample::HandleDesignerMouseEvent(ui::Event* event) { … }

void DesignerExample::SelectView(View* view) { … }

gfx::Vector2d DesignerExample::SnapToGrid(const gfx::Vector2d& distance) { … }

void DesignerExample::CreateView(const ui::Event& event) { … }

size_t DesignerExample::RowCount() { … }

std::u16string DesignerExample::GetText(size_t row, int column_id) { … }

void DesignerExample::SetObserver(ui::TableModelObserver* observer) { … }

size_t DesignerExample::GetItemCount() const { … }

std::u16string DesignerExample::GetItemAt(size_t index) const { … }

std::optional<size_t> DesignerExample::GetDefaultIndex() const { … }

}  // namespace views::examples
chromium/ui/views/examples/designer_example.cc
