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https://bitbucket.org/chromiumembedded/cef
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137 lines
4.9 KiB
C++
137 lines
4.9 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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#ifndef CEF_LIBCEF_BROWSER_VIEWS_LABEL_BUTTON_IMPL_H_
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#define CEF_LIBCEF_BROWSER_VIEWS_LABEL_BUTTON_IMPL_H_
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#pragma once
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#include "include/views/cef_button.h"
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#include "include/views/cef_label_button.h"
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#include "include/views/cef_menu_button.h"
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#include "libcef/browser/image_impl.h"
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#include "libcef/browser/views/button_impl.h"
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#include "base/logging.h"
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#include "ui/views/controls/button/label_button.h"
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// Helpers for template boiler-plate.
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#define CEF_LABEL_BUTTON_IMPL_T CEF_BUTTON_IMPL_T
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#define CEF_LABEL_BUTTON_IMPL_A CEF_BUTTON_IMPL_A
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#define CEF_LABEL_BUTTON_IMPL_D CefLabelButtonImpl<CEF_LABEL_BUTTON_IMPL_A>
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// Template for implementing CefLabelButton-derived classes. See comments in
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// view_impl.h for a usage overview.
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CEF_LABEL_BUTTON_IMPL_T class CefLabelButtonImpl : public CEF_BUTTON_IMPL_D {
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public:
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typedef CEF_BUTTON_IMPL_D ParentClass;
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// CefLabelButton methods. When adding new As*() methods make sure to update
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// CefViewAdapter::GetFor() in view_adapter.cc.
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void SetText(const CefString& text) override;
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CefString GetText() override;
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void SetImage(cef_button_state_t button_state,
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CefRefPtr<CefImage> image) override;
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CefRefPtr<CefImage> GetImage(cef_button_state_t button_state) override;
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void SetTextColor(cef_button_state_t for_state, cef_color_t color) override;
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void SetEnabledTextColors(cef_color_t color) override;
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void SetFontList(const CefString& font_list) override;
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void SetHorizontalAlignment(cef_horizontal_alignment_t alignment) override;
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void SetMinimumSize(const CefSize& size) override;
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void SetMaximumSize(const CefSize& size) override;
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// CefLabelButton methods:
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CefRefPtr<CefMenuButton> AsMenuButton() override { return nullptr; }
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// CefButton methods:
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CefRefPtr<CefLabelButton> AsLabelButton() override { return this; }
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// CefViewAdapter methods:
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void GetDebugInfo(base::DictionaryValue* info,
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bool include_children) override {
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ParentClass::GetDebugInfo(info, include_children);
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info->SetString("text", ParentClass::root_view()->GetText());
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}
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protected:
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// Create a new implementation object.
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// Always call Initialize() after creation.
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// |delegate| may be nullptr.
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explicit CefLabelButtonImpl(CefRefPtr<CefViewDelegateClass> delegate)
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: ParentClass(delegate) {}
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};
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CEF_LABEL_BUTTON_IMPL_T void CEF_LABEL_BUTTON_IMPL_D::SetText(
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const CefString& text) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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ParentClass::root_view()->SetText(text);
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}
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CEF_LABEL_BUTTON_IMPL_T CefString CEF_LABEL_BUTTON_IMPL_D::GetText() {
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CEF_REQUIRE_VALID_RETURN(CefString());
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return ParentClass::root_view()->GetText();
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}
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CEF_LABEL_BUTTON_IMPL_T void CEF_LABEL_BUTTON_IMPL_D::SetImage(
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cef_button_state_t button_state,
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CefRefPtr<CefImage> image) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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gfx::ImageSkia image_skia;
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if (image)
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image_skia = static_cast<CefImageImpl*>(image.get())->image().AsImageSkia();
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ParentClass::root_view()->SetImage(
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static_cast<views::Button::ButtonState>(button_state), image_skia);
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}
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CEF_LABEL_BUTTON_IMPL_T CefRefPtr<CefImage> CEF_LABEL_BUTTON_IMPL_D::GetImage(
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cef_button_state_t button_state) {
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CEF_REQUIRE_VALID_RETURN(nullptr);
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const gfx::ImageSkia& image_skia = ParentClass::root_view()->GetImage(
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static_cast<views::Button::ButtonState>(button_state));
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if (image_skia.isNull())
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return nullptr;
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return new CefImageImpl(image_skia);
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}
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CEF_LABEL_BUTTON_IMPL_T void CEF_LABEL_BUTTON_IMPL_D::SetTextColor(
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cef_button_state_t for_state,
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cef_color_t color) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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ParentClass::root_view()->SetTextColor(
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static_cast<views::Button::ButtonState>(for_state), color);
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}
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CEF_LABEL_BUTTON_IMPL_T void CEF_LABEL_BUTTON_IMPL_D::SetEnabledTextColors(
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cef_color_t color) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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ParentClass::root_view()->SetEnabledTextColors(color);
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}
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CEF_LABEL_BUTTON_IMPL_T void CEF_LABEL_BUTTON_IMPL_D::SetFontList(
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const CefString& font_list) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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ParentClass::root_view()->SetFontList(gfx::FontList(font_list));
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}
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CEF_LABEL_BUTTON_IMPL_T void CEF_LABEL_BUTTON_IMPL_D::SetHorizontalAlignment(
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cef_horizontal_alignment_t alignment) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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ParentClass::root_view()->SetHorizontalAlignment(
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static_cast<gfx::HorizontalAlignment>(alignment));
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}
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CEF_LABEL_BUTTON_IMPL_T void CEF_LABEL_BUTTON_IMPL_D::SetMinimumSize(
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const CefSize& size) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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ParentClass::root_view()->SetMinSize(gfx::Size(size.width, size.height));
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}
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CEF_LABEL_BUTTON_IMPL_T void CEF_LABEL_BUTTON_IMPL_D::SetMaximumSize(
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const CefSize& size) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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ParentClass::root_view()->SetMaxSize(gfx::Size(size.width, size.height));
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}
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#endif // CEF_LIBCEF_BROWSER_VIEWS_LABEL_BUTTON_IMPL_H_
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