Aegisub/aegisub/src/visual_tool_drag.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_drag.h
/// @see visual_tool_drag.cpp
/// @ingroup visual_ts
///
#include "visual_feature.h"
#include "visual_tool.h"
/// @class VisualToolDragDraggableFeature
/// @brief VisualDraggableFeature with a time value
class VisualToolDragDraggableFeature : public VisualDraggableFeature {
public:
int time;
VisualToolDragDraggableFeature *parent;
VisualToolDragDraggableFeature() : VisualDraggableFeature(), time(0), parent(nullptr) { }
};
class wxBitmapButton;
class wxToolBar;
/// @class VisualToolDrag
/// @brief Moveable features for the positions of each visible line
class VisualToolDrag : public VisualTool<VisualToolDragDraggableFeature> {
/// The subtoolbar for the move/pos conversion button
wxToolBar *toolbar;
/// The feature last clicked on for the double-click handler
/// Equal to curFeature during drags; possibly different at all other times
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/// nullptr if no features have been clicked on or the last clicked on one no
/// longer exists
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Feature *primary = nullptr;
/// The last announced selection set
SubtitleSelection selection;
/// When the button is pressed, will it convert the line to a move (vs. from
/// move to pos)? Used to avoid changing the button's icon unnecessarily
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bool button_is_move = false;
/// @brief Create the features for a line
/// @param diag Line to create the features for
/// @param pos Insertion point in the feature list
void MakeFeatures(AssDialogue *diag, feature_list::iterator pos);
void MakeFeatures(AssDialogue *diag);
void OnSelectedSetChanged(SubtitleSelection const& lines_added, SubtitleSelection const& lines_removed);
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void OnFrameChanged() override;
void OnFileChanged() override;
void OnLineChanged() override;
void OnCoordinateSystemsChanged() override { OnFileChanged(); }
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bool InitializeDrag(Feature *feature) override;
void UpdateDrag(Feature *feature) override;
void Draw() override;
void OnDoubleClick() override;
/// Set the pos/move button to the correct icon based on the active line
void UpdateToggleButtons();
void OnSubTool(wxCommandEvent &event);
public:
VisualToolDrag(VideoDisplay *parent, agi::Context *context);
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void SetToolbar(wxToolBar *tb) override;
};