Aegisub/src/visual_tool_clip.h

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// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
/// @file visual_tool_clip.h
/// @see visual_tool_clip.cpp
/// @ingroup visual_ts
///
#include "visual_feature.h"
#include "visual_tool.h"
/// VisualDraggableFeature with siblings
struct ClipCorner final : public VisualDraggableFeature {
ClipCorner *horiz = nullptr; ///< Other corner on this corner's horizontal line
ClipCorner *vert = nullptr; ///< Other corner on this corner's vertical line
ClipCorner() { type = DRAG_SMALL_CIRCLE; }
};
class VisualToolClip final : public VisualTool<ClipCorner> {
Vector2D cur_1;
Vector2D cur_2;
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bool inverse = false; ///< Is this currently in iclip mode?
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bool InitializeHold() override;
void UpdateHold() override;
void CommitHold();
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void DoRefresh() override;
void SetFeaturePositions();
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bool InitializeDrag(ClipCorner *feature) override { return true; }
void UpdateDrag(ClipCorner *feature) override;
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void Draw() override;
public:
VisualToolClip(VideoDisplay *parent, agi::Context *context);
};