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Diffstat (limited to 'src/core/ozone_platform_qt.cpp')
-rw-r--r-- | src/core/ozone_platform_qt.cpp | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/src/core/ozone_platform_qt.cpp b/src/core/ozone_platform_qt.cpp new file mode 100644 index 000000000..54626f0aa --- /dev/null +++ b/src/core/ozone_platform_qt.cpp @@ -0,0 +1,236 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtWebEngine module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "ozone_platform_qt.h" + +#if defined(USE_OZONE) + +#include "base/bind.h" +#include "base/memory/ptr_util.h" +#include "ui/events/ozone/events_ozone.h" +#include "ui/events/platform/platform_event_dispatcher.h" +#include "ui/events/platform/platform_event_source.h" +#include "ui/ozone/common/native_display_delegate_ozone.h" +#include "ui/ozone/common/stub_client_native_pixmap_factory.h" +#include "ui/ozone/common/stub_overlay_manager.h" +#include "ui/ozone/public/ozone_platform.h" +#include "ui/ozone/public/cursor_factory_ozone.h" +#include "ui/ozone/public/gpu_platform_support_host.h" +#include "ui/ozone/public/input_controller.h" +#include "ui/ozone/public/system_input_injector.h" +#include "ui/platform_window/platform_window.h" +#include "ui/platform_window/platform_window_delegate.h" + +#include "surface_factory_qt.h" + +namespace ui { + +namespace { + +class PlatformWindowQt : public PlatformWindow, public PlatformEventDispatcher +{ +public: + PlatformWindowQt(PlatformWindowDelegate* delegate, + const gfx::Rect& bounds) + : delegate_(delegate) + , bounds_(bounds) + { + ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this); + } + + ~PlatformWindowQt() override + { + ui::PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this); + } + + // PlatformWindow: + gfx::Rect GetBounds() override; + void SetBounds(const gfx::Rect& bounds) override; + void Show() override { } + void Hide() override { } + void Close() override { } + void SetTitle(const base::string16&) override { } + void SetCapture() override { } + void ReleaseCapture() override { } + void ToggleFullscreen() override { } + void Maximize() override { } + void Minimize() override { } + void Restore() override { } + void SetCursor(PlatformCursor) override { } + void MoveCursorTo(const gfx::Point&) override { } + void ConfineCursorToBounds(const gfx::Rect&) override { } + PlatformImeController* GetPlatformImeController() override { return nullptr; } + // PlatformEventDispatcher: + bool CanDispatchEvent(const PlatformEvent& event) override; + uint32_t DispatchEvent(const PlatformEvent& event) override; + +private: + PlatformWindowDelegate* delegate_; + gfx::Rect bounds_; + + DISALLOW_COPY_AND_ASSIGN(PlatformWindowQt); +}; + +gfx::Rect PlatformWindowQt::GetBounds() +{ + return bounds_; +} + +void PlatformWindowQt::SetBounds(const gfx::Rect& bounds) +{ + if (bounds == bounds_) + return; + bounds_ = bounds; + delegate_->OnBoundsChanged(bounds); +} + +bool PlatformWindowQt::CanDispatchEvent(const ui::PlatformEvent& /*ne*/) +{ + return true; +} + +uint32_t PlatformWindowQt::DispatchEvent(const ui::PlatformEvent& native_event) +{ + DispatchEventFromNativeUiEvent( + native_event, base::Bind(&PlatformWindowDelegate::DispatchEvent, + base::Unretained(delegate_))); + + return ui::POST_DISPATCH_STOP_PROPAGATION; +} + +class OzonePlatformQt : public OzonePlatform { +public: + OzonePlatformQt(); + ~OzonePlatformQt() override; + + ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override; + ui::CursorFactoryOzone* GetCursorFactoryOzone() override; + GpuPlatformSupportHost* GetGpuPlatformSupportHost() override; + std::unique_ptr<PlatformWindow> CreatePlatformWindow(PlatformWindowDelegate* delegate, const gfx::Rect& bounds) override; + std::unique_ptr<ui::NativeDisplayDelegate> CreateNativeDisplayDelegate() override; + ui::InputController* GetInputController() override; + std::unique_ptr<ui::SystemInputInjector> CreateSystemInputInjector() override; + ui::OverlayManagerOzone* GetOverlayManager() override; + +private: + void InitializeUI() override; + void InitializeGPU() override; + + std::unique_ptr<QtWebEngineCore::SurfaceFactoryQt> surface_factory_ozone_; + std::unique_ptr<CursorFactoryOzone> cursor_factory_ozone_; + + std::unique_ptr<GpuPlatformSupportHost> gpu_platform_support_host_; + std::unique_ptr<InputController> input_controller_; + std::unique_ptr<OverlayManagerOzone> overlay_manager_; + + DISALLOW_COPY_AND_ASSIGN(OzonePlatformQt); +}; + + +OzonePlatformQt::OzonePlatformQt() {} + +OzonePlatformQt::~OzonePlatformQt() {} + +ui::SurfaceFactoryOzone* OzonePlatformQt::GetSurfaceFactoryOzone() +{ + return surface_factory_ozone_.get(); +} + +ui::CursorFactoryOzone* OzonePlatformQt::GetCursorFactoryOzone() +{ + return cursor_factory_ozone_.get(); +} + +GpuPlatformSupportHost* OzonePlatformQt::GetGpuPlatformSupportHost() +{ + return gpu_platform_support_host_.get(); +} + +std::unique_ptr<PlatformWindow> OzonePlatformQt::CreatePlatformWindow(PlatformWindowDelegate* delegate, const gfx::Rect& bounds) +{ + return base::WrapUnique(new PlatformWindowQt(delegate, bounds)); +} + +ui::InputController* OzonePlatformQt::GetInputController() +{ + return input_controller_.get(); +} + +std::unique_ptr<ui::SystemInputInjector> OzonePlatformQt::CreateSystemInputInjector() +{ + return nullptr; // no input injection support. +} + +ui::OverlayManagerOzone* OzonePlatformQt::GetOverlayManager() +{ + return overlay_manager_.get(); +} + +std::unique_ptr<ui::NativeDisplayDelegate> OzonePlatformQt::CreateNativeDisplayDelegate() +{ + return base::WrapUnique(new NativeDisplayDelegateOzone()); +} + +void OzonePlatformQt::InitializeUI() +{ + overlay_manager_.reset(new StubOverlayManager()); + cursor_factory_ozone_.reset(new CursorFactoryOzone()); + gpu_platform_support_host_.reset(ui::CreateStubGpuPlatformSupportHost()); + input_controller_ = CreateStubInputController(); +} + +void OzonePlatformQt::InitializeGPU() +{ + surface_factory_ozone_.reset(new QtWebEngineCore::SurfaceFactoryQt()); +} + +} // namespace + + +OzonePlatform* CreateOzonePlatformQt() { return new OzonePlatformQt; } + +ClientNativePixmapFactory* CreateClientNativePixmapFactoryQt() +{ + return CreateStubClientNativePixmapFactory(); +} + +} // namespace ui + +#endif + |