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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ENTERPRISE_WATERMARK_WATERMARK_EXAMPLE_H_
#define CHROME_BROWSER_ENTERPRISE_WATERMARK_WATERMARK_EXAMPLE_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/enterprise/watermark/watermark_view.h"
#include "ui/views/controls/slider.h"
#include "ui/views/controls/textarea/textarea.h"
#include "ui/views/controls/textfield/textfield_controller.h"
#include "ui/views/examples/example_base.h"
#include "ui/views/examples/views_examples_export.h"
namespace views {
class BoxLayoutView;
class Checkbox;
class Label;
} // namespace views
namespace enterprise_watermark {
class WatermarkView;
} // namespace enterprise_watermark
struct SliderInfo {
std::string label;
double initial_value;
};
class VIEWS_EXAMPLES_EXPORT WatermarkExample
: public views::examples::ExampleBase,
public views::SliderListener,
public views::TextfieldController {
public:
WatermarkExample();
WatermarkExample(const WatermarkExample&) = delete;
WatermarkExample& operator=(const WatermarkExample&) = delete;
~WatermarkExample() override;
void UpdateWatermarkViewBackground();
// ExampleBase:
void CreateExampleView(views::View* container) override;
// SliderListener
void SliderValueChanged(views::Slider* sender,
float value,
float old_value,
views::SliderChangeReason reason) override;
private:
// Add slider group to the app's controls, return pointer to the
// group's container. Store references to the sliders and labels so
// that they can be updated by SliderValueChanged()
std::unique_ptr<views::BoxLayoutView> AddSliderGroup(
const std::string& name,
const std::vector<SliderInfo>& slider_info,
std::vector<views::Slider*>& sliders,
std::vector<views::Label*>& labels);
raw_ptr<enterprise_watermark::WatermarkView> watermark_view_;
std::vector<views::Slider*> rotation_sliders_;
std::vector<views::Label*> rotation_slider_labels_;
std::vector<views::Slider*> translate_sliders_;
std::vector<views::Label*> translate_slider_labels_;
raw_ptr<views::Checkbox> background_checkbox_;
};
class WatermarkTextArea : public views::Textarea {
METADATA_HEADER(WatermarkTextArea, views::Textarea)
public:
explicit WatermarkTextArea(enterprise_watermark::WatermarkView* view);
// views::Textfield
void OnTextChanged() override;
private:
raw_ptr<enterprise_watermark::WatermarkView> watermark_view_;
};
#endif // CHROME_BROWSER_ENTERPRISE_WATERMARK_WATERMARK_EXAMPLE_H_
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