Aegisub/src/video_box.cpp

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// Copyright (c) 2005, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
#include "video_box.h"
#include "ass_dialogue.h"
#include "ass_file.h"
#include "compat.h"
#include "format.h"
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#include "include/aegisub/context.h"
#include "include/aegisub/toolbar.h"
#include "options.h"
#include "project.h"
#include "selection_controller.h"
#include "video_controller.h"
#include "video_display.h"
#include "video_slider.h"
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#include <boost/range/algorithm/binary_search.hpp>
#include <wx/combobox.h>
#include <wx/sizer.h>
#include <wx/statline.h>
#include <wx/textctrl.h>
#include <wx/toolbar.h>
VideoBox::VideoBox(wxWindow *parent, bool isDetached, agi::Context *context)
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: wxPanel(parent, -1)
, context(context)
{
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auto videoSlider = new VideoSlider(this, context);
videoSlider->SetToolTip(_("Seek video"));
auto mainToolbar = toolbar::GetToolbar(this, "video", context, "Video", false);
VideoPosition = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxSize(110, -1), wxTE_READONLY);
VideoPosition->SetToolTip(_("Current frame time and number"));
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VideoSubsPos = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxSize(110, -1), wxTE_READONLY);
VideoSubsPos->SetToolTip(_("Time of this frame relative to start and end of current subs"));
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wxArrayString choices;
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for (int i = 1; i <= 24; ++i)
choices.Add(fmt_wx("%g%%", i * 12.5));
auto zoomBox = new wxComboBox(this, -1, "75%", wxDefaultPosition, wxDefaultSize, choices, wxCB_DROPDOWN | wxTE_PROCESS_ENTER);
auto visualToolBar = toolbar::GetToolbar(this, "visual_tools", context, "Video", true);
auto visualSubToolBar = new wxToolBar(this, -1, wxDefaultPosition, wxDefaultSize, wxTB_VERTICAL | wxTB_BOTTOM | wxTB_NODIVIDER | wxTB_FLAT);
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auto videoDisplay = new VideoDisplay(visualSubToolBar, isDetached, zoomBox, this, context);
videoDisplay->MoveBeforeInTabOrder(videoSlider);
auto toolbarSizer = new wxBoxSizer(wxVERTICAL);
toolbarSizer->Add(visualToolBar, wxSizerFlags(1));
toolbarSizer->Add(visualSubToolBar, wxSizerFlags());
auto topSizer = new wxBoxSizer(wxHORIZONTAL);
topSizer->Add(toolbarSizer, 0, wxEXPAND);
topSizer->Add(videoDisplay, isDetached, isDetached ? wxEXPAND : 0);
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auto videoBottomSizer = new wxBoxSizer(wxHORIZONTAL);
videoBottomSizer->Add(mainToolbar, wxSizerFlags(0).Center());
videoBottomSizer->Add(VideoPosition, wxSizerFlags(1).Center().Border(wxLEFT));
videoBottomSizer->Add(VideoSubsPos, wxSizerFlags(1).Center().Border(wxLEFT));
videoBottomSizer->Add(zoomBox, wxSizerFlags(0).Center().Border(wxLEFT | wxRIGHT));
auto VideoSizer = new wxBoxSizer(wxVERTICAL);
VideoSizer->Add(topSizer, 1, wxEXPAND, 0);
VideoSizer->Add(new wxStaticLine(this), 0, wxEXPAND, 0);
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VideoSizer->Add(videoSlider, 0, wxEXPAND, 0);
VideoSizer->Add(videoBottomSizer, 0, wxEXPAND | wxBOTTOM, 5);
SetSizer(VideoSizer);
UpdateTimeBoxes();
connections = agi::signal::make_vector({
context->ass->AddCommitListener(&VideoBox::UpdateTimeBoxes, this),
context->project->AddKeyframesListener(&VideoBox::UpdateTimeBoxes, this),
context->project->AddTimecodesListener(&VideoBox::UpdateTimeBoxes, this),
context->project->AddVideoProviderListener(&VideoBox::UpdateTimeBoxes, this),
context->selectionController->AddSelectionListener(&VideoBox::UpdateTimeBoxes, this),
context->videoController->AddSeekListener(&VideoBox::UpdateTimeBoxes, this),
});
}
void VideoBox::UpdateTimeBoxes() {
if (!context->project->VideoProvider()) return;
int frame = context->videoController->GetFrameN();
int time = context->videoController->TimeAtFrame(frame, agi::vfr::EXACT);
// Set the text box for frame number and time
VideoPosition->SetValue(fmt_wx("%s - %d", agi::Time(time).GetAssFormatted(true), frame));
if (boost::binary_search(context->project->Keyframes(), frame)) {
// Set the background color to indicate this is a keyframe
VideoPosition->SetBackgroundColour(to_wx(OPT_GET("Colour/Subtitle Grid/Background/Selection")->GetColor()));
VideoPosition->SetForegroundColour(to_wx(OPT_GET("Colour/Subtitle Grid/Selection")->GetColor()));
}
else {
VideoPosition->SetBackgroundColour(wxNullColour);
VideoPosition->SetForegroundColour(wxNullColour);
}
AssDialogue *active_line = context->selectionController->GetActiveLine();
if (!active_line)
VideoSubsPos->SetValue("");
else {
VideoSubsPos->SetValue(fmt_wx(
"%+dms; %+dms",
time - active_line->Start,
time - active_line->End));
}
}