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- // Copyright 2020 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef ASH_HUD_DISPLAY_CPU_GRAPH_PAGE_VIEW_H_
- #define ASH_HUD_DISPLAY_CPU_GRAPH_PAGE_VIEW_H_
- #include "ash/hud_display/graph.h"
- #include "ash/hud_display/graph_page_view_base.h"
- namespace ash {
- namespace hud_display {
- // Draws CPU graphs;
- class CpuGraphPageView : public GraphPageViewBase {
- public:
- METADATA_HEADER(CpuGraphPageView);
- explicit CpuGraphPageView(const base::TimeDelta refresh_interval);
- CpuGraphPageView(const CpuGraphPageView&) = delete;
- CpuGraphPageView& operator=(const CpuGraphPageView&) = delete;
- ~CpuGraphPageView() override;
- // views::View
- void OnPaint(gfx::Canvas* canvas) override;
- // Update page data from the new snapshot.
- void UpdateData(const DataSource::Snapshot& snapshot) override;
- private:
- // Stacked, percent of CPU ticks per interval:
- Graph cpu_other_;
- Graph cpu_system_;
- Graph cpu_user_;
- Graph cpu_idle_;
- };
- } // namespace hud_display
- } // namespace ash
- #endif // ASH_HUD_DISPLAY_CPU_GRAPH_PAGE_VIEW_H_
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