| Index: pdf/fading_controls.h
|
| ===================================================================
|
| --- pdf/fading_controls.h (revision 0)
|
| +++ pdf/fading_controls.h (revision 0)
|
| @@ -0,0 +1,84 @@
|
| +// Copyright (c) 2010 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 PDF_FADING_CONTROLS_H_
|
| +#define PDF_FADING_CONTROLS_H_
|
| +
|
| +#include <list>
|
| +
|
| +#include "pdf/control.h"
|
| +
|
| +namespace chrome_pdf {
|
| +
|
| +class FadingControls : public Control,
|
| + public ControlOwner {
|
| + public:
|
| + enum FadingState {
|
| + NONE,
|
| + FADING_IN,
|
| + FADING_OUT
|
| + };
|
| +
|
| + FadingControls();
|
| + virtual ~FadingControls();
|
| + virtual bool CreateFadingControls(
|
| + uint32 id, const pp::Rect& rc, bool visible,
|
| + Control::Owner* delegate, uint8 transparency);
|
| +
|
| + // Control interface.
|
| + virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc);
|
| + virtual bool HandleEvent(const pp::InputEvent& event);
|
| + virtual void OnTimerFired(uint32 timer_id);
|
| + virtual void EventCaptureReleased();
|
| + virtual void MoveBy(const pp::Point& offset, bool invalidate);
|
| +
|
| + // ControlOwner interface.
|
| + virtual void OnEvent(uint32 control_id, uint32 event_id, void* data);
|
| + virtual void Invalidate(uint32 control_id, const pp::Rect& rc);
|
| + virtual uint32 ScheduleTimer(uint32 control_id, uint32 timeout_ms);
|
| + virtual void SetEventCapture(uint32 control_id, bool set_capture);
|
| + virtual void SetCursor(uint32 control_id, PP_CursorType_Dev cursor_type);
|
| + virtual pp::Instance* GetInstance();
|
| +
|
| + // FadingControls interface
|
| + // This function takes ownership of the control, and will destoy it
|
| + // when control is destroyed.
|
| + // Input control MUST be located inside FadingControls boundaries, and has
|
| + // this instance of FadingControls as a delegate.
|
| + virtual bool AddControl(Control* control);
|
| + virtual void RemoveControl(uint32 control_id);
|
| + virtual Control* GetControl(uint32 id);
|
| + virtual pp::Rect GetControlsRect();
|
| +
|
| + // Expand/Shrink area which triggers inner control appearance to the left.
|
| + virtual bool ExpandLeft(int offset);
|
| +
|
| + // Fade-in, then show controls for time_ms, and then fade-out. Any mouse
|
| + // event in this control area will interrupt splash mode.
|
| + virtual void Splash(uint32 time_ms);
|
| +
|
| + uint8 current_transparency() const { return current_transparency_; }
|
| +
|
| + private:
|
| + bool NotifyControls(const pp::InputEvent& event);
|
| + void FadeIn();
|
| + void FadeOut();
|
| + void OnFadingComplete();
|
| + void CancelSplashMode();
|
| +
|
| + std::list<Control*> controls_;
|
| + FadingState state_;
|
| + uint8 current_transparency_;
|
| + uint32 fading_timer_id_;
|
| + uint32 current_capture_control_;
|
| + uint32 fading_timeout_;
|
| + uint32 alpha_shift_;
|
| + bool splash_;
|
| + uint32 splash_timeout_;
|
| +};
|
| +
|
| +} // namespace chrome_pdf
|
| +
|
| +#endif // PDF_FADING_CONTROLS_H_
|
| +
|
|
|
| Property changes on: pdf\fading_controls.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
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|
|