forked from mia/Aegisub
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
// Copyright (c) 2005, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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#include <libaegisub/signal.h>
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#include <vector>
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#include <wx/window.h>
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namespace agi { struct Context; }
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class VideoController;
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class AsyncVideoProvider;
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/// @class VideoSlider
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/// @brief Slider for displaying and adjusting the video position
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class VideoSlider: public wxWindow {
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agi::Context *c; ///< Associated project context
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std::vector<int> keyframes; ///< Currently loaded keyframes
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std::vector<agi::signal::Connection> connections;
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int val = 0; ///< Current frame number
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int max = 1; ///< Last frame number
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/// Get the frame number for the given x coordinate
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int GetValueAtX(int x);
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/// Get the x-coordinate for a frame number
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int GetXAtValue(int value);
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/// Set the position of the slider
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void SetValue(int value);
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/// Video open event handler
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void VideoOpened(AsyncVideoProvider *new_provider);
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/// Keyframe open even handler
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void KeyframesChanged(std::vector<int> const& newKeyframes);
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void OnMouse(wxMouseEvent &event);
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void OnKeyDown(wxKeyEvent &event);
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void OnCharHook(wxKeyEvent &event);
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void OnPaint(wxPaintEvent &);
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void OnFocus(wxFocusEvent &);
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public:
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VideoSlider(wxWindow* parent, agi::Context *c);
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DECLARE_EVENT_TABLE()
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};
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