Aegisub/aegisub/video_box.cpp

// 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
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//


////////////
// Includes
#include <wx/wxprec.h>
#include <wx/mimetype.h>
#include <wx/filename.h>
#include <wx/tglbtn.h>
#include <wx/statline.h>
#include <wx/rawbmp.h>
#include "video_box.h"
#include "video_display.h"
#include "video_slider.h"
#include "frame_main.h"
#include "toggle_bitmap.h"
#include "options.h"
#include "subs_grid.h"
#include "video_provider.h"
#include "ass_file.h"
#include "ass_dialogue.h"
#include "vfr.h"
#include "subs_edit_box.h"
#include "utils.h"
#include "main.h"
#include "toggle_bitmap.h"
#include "visual_tool.h"


///////////////
// Constructor
VideoBox::VideoBox(wxWindow *parent) 
: wxPanel (parent,-1)
{
	// Parent
	videoPage = this;

	// Visual controls sub-toolbar
	visualSubToolBar = new wxToolBar(videoPage,-1,wxDefaultPosition,wxDefaultSize,wxTB_HORIZONTAL | wxTB_BOTTOM | wxTB_FLAT);

	// Buttons
	wxBitmapButton *VideoPlayButton = new wxBitmapButton(videoPage,Video_Play,wxBITMAP(button_play),wxDefaultPosition,wxSize(25,-1));
	VideoPlayButton->SetToolTip(_("Play video starting on this position"));
	wxBitmapButton *VideoPlayLineButton = new wxBitmapButton(videoPage,Video_Play_Line,wxBITMAP(button_playline),wxDefaultPosition,wxSize(25,-1));
	VideoPlayLineButton->SetToolTip(_("Play current line"));
	wxBitmapButton *VideoStopButton = new wxBitmapButton(videoPage,Video_Stop,wxBITMAP(button_pause),wxDefaultPosition,wxSize(25,-1));
	VideoStopButton->SetToolTip(_("Stop video playback"));
	AutoScroll = new ToggleBitmap(videoPage,Video_Auto_Scroll,wxBITMAP(toggle_video_autoscroll),wxSize(30,-1));
	AutoScroll->SetToolTip(_("Toggle autoscroll of video"));
	AutoScroll->SetValue(Options.AsBool(_T("Sync video with subs")));

	// Seek
	videoSlider = new VideoSlider(videoPage,-1);
	videoSlider->SetToolTip(_("Seek video."));

	// Position
	VideoPosition = new wxTextCtrl(videoPage,-1,_T(""),wxDefaultPosition,wxSize(110,20),wxTE_READONLY);
	VideoPosition->SetToolTip(_("Current frame time and number."));

	// Times of sub relative to video
	VideoSubsPos = new wxTextCtrl(videoPage,-1,_T(""),wxDefaultPosition,wxSize(110,20),wxTE_READONLY);
	VideoSubsPos->SetToolTip(_("Time of this frame relative to start and end of current subs."));

	// Display
	videoDisplay = new VideoDisplay(videoPage,-1,wxDefaultPosition,wxDefaultSize,wxSUNKEN_BORDER);
	videoDisplay->ControlSlider = videoSlider;
	videoDisplay->PositionDisplay = VideoPosition;
	videoDisplay->SubsPosition = VideoSubsPos;
	videoDisplay->box = this;
	VideoContext::Get()->AddDisplay(videoDisplay);
	videoDisplay->Reset();

	// Set display
	videoSlider->Display = videoDisplay;
	
	// Typesetting buttons
	visualToolBar = new wxToolBar(videoPage,-1,wxDefaultPosition,wxDefaultSize,wxTB_VERTICAL | wxTB_FLAT);
	visualToolBar->AddTool(Video_Mode_Standard,_("Standard"),wxBITMAP(visual_standard),_("Standard mode, double click sets position."),wxITEM_RADIO);
	visualToolBar->AddTool(Video_Mode_Drag,_("Drag"),wxBITMAP(visual_move),_("Drag subtitles."),wxITEM_RADIO);
	visualToolBar->AddTool(Video_Mode_Rotate_Z,_("Rotate Z"),wxBITMAP(visual_rotatez),_("Rotate subtitles on their Z axis."),wxITEM_RADIO);
	visualToolBar->AddTool(Video_Mode_Rotate_XY,_("Rotate XY"),wxBITMAP(visual_rotatexy),_("Rotate subtitles on their X and Y axes."),wxITEM_RADIO);
	visualToolBar->AddTool(Video_Mode_Scale,_("Scale"),wxBITMAP(visual_scale),_("Scale subtitles on X and Y axes."),wxITEM_RADIO);
	visualToolBar->AddTool(Video_Mode_Clip,_("Clip"),wxBITMAP(visual_clip),_("Clip subtitles to a rectangle."),wxITEM_RADIO);
	visualToolBar->AddTool(Video_Mode_Vector_Clip,_("Vector Clip"),wxBITMAP(visual_vector_clip),_("Clip subtitles to a vectorial area."),wxITEM_RADIO);
	visualToolBar->AddSeparator();
	visualToolBar->AddTool(Video_Mode_Realtime,_("Realtime"),wxBITMAP(visual_realtime),_("Toggle realtime display of changes."),wxITEM_CHECK);
	visualToolBar->ToggleTool(Video_Mode_Realtime,Options.AsBool(_T("Video Visual Realtime")));
	visualToolBar->Realize();

	// Top sizer
	wxSizer *topTopSizer = new wxBoxSizer(wxHORIZONTAL);
	wxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
	visualSubToolBar->Show(false);
	topTopSizer->Add(visualToolBar,0,wxEXPAND,0);
	topTopSizer->Add(videoDisplay,1,wxEXPAND,0);
	topSizer->Add(topTopSizer,1,wxEXPAND,0);
	topSizer->Add(visualSubToolBar,0,wxEXPAND | wxBOTTOM,4);
	topSizer->Add(new wxStaticLine(videoPage),0,wxEXPAND,0);

	// Sizers
	videoSliderSizer = new wxBoxSizer(wxHORIZONTAL);
	videoSliderSizer->Add(videoSlider,1,wxEXPAND|wxLEFT,0);
	wxSizer *videoBottomSizer = new wxBoxSizer(wxHORIZONTAL);
	//videoBottomSizer->Add(zoomSlider,1,wxEXPAND,0);
	videoBottomSizer->Add(VideoPlayButton,0,wxTOP|wxLEFT|wxBOTTOM|wxALIGN_CENTER,2);
	videoBottomSizer->Add(VideoPlayLineButton,0,wxTOP|wxBOTTOM|wxALIGN_CENTER,2);
	videoBottomSizer->Add(VideoStopButton,0,wxTOP|wxBOTTOM|wxALIGN_CENTER,2);
	videoBottomSizer->Add(AutoScroll,0,wxTOP|wxBOTTOM|wxALIGN_CENTER|wxEXPAND,2);
	videoBottomSizer->Add(VideoPosition,1,wxLEFT|wxALIGN_CENTER,5);
	videoBottomSizer->Add(VideoSubsPos,1,wxALIGN_CENTER,0);
	VideoSizer = new wxBoxSizer(wxVERTICAL);
	VideoSizer->Add(topSizer,1,wxEXPAND,0);
	VideoSizer->Add(videoSliderSizer,0,wxEXPAND,0);
	VideoSizer->Add(videoBottomSizer,0,wxEXPAND,0);
	SetSizer(VideoSizer);
}


///////////////
// Event table
BEGIN_EVENT_TABLE(VideoBox, wxPanel)
	EVT_BUTTON(Video_Play, VideoBox::OnVideoPlay)
	EVT_BUTTON(Video_Play_Line, VideoBox::OnVideoPlayLine)
	EVT_BUTTON(Video_Stop, VideoBox::OnVideoStop)
	EVT_TOGGLEBUTTON(Video_Auto_Scroll, VideoBox::OnVideoToggleScroll)

	EVT_TOOL_RANGE(Video_Mode_Standard, Video_Mode_Vector_Clip, VideoBox::OnModeChange)
	EVT_TOOL_RANGE(VISUAL_SUB_TOOL_START,VISUAL_SUB_TOOL_END, VideoBox::OnSubTool)
	EVT_TOOL(Video_Mode_Realtime, VideoBox::OnToggleRealtime)
END_EVENT_TABLE()


//////////////
// Play video
void VideoBox::OnVideoPlay(wxCommandEvent &event) {
	VideoContext *ctx = VideoContext::Get();
#ifdef __APPLE__
	ctx->EnableAudioSync(wxGetMouseState().CmdDown() == false);
#else
	ctx->EnableAudioSync(wxGetMouseState().ControlDown() == false);
#endif
	ctx->Play();
}


///////////////////
// Play video line
void VideoBox::OnVideoPlayLine(wxCommandEvent &event) {
	VideoContext *ctx = VideoContext::Get();
#ifdef __APPLE__
	ctx->EnableAudioSync(wxGetMouseState().CmdDown() == false);
#else
	ctx->EnableAudioSync(wxGetMouseState().ControlDown() == false);
#endif
	ctx->PlayLine();
}


//////////////
// Stop video
void VideoBox::OnVideoStop(wxCommandEvent &event) {
	VideoContext::Get()->Stop();
}


/////////////////////
// Toggle autoscroll
void VideoBox::OnVideoToggleScroll(wxCommandEvent &event) {
	Options.SetBool(_T("Sync video with subs"),AutoScroll->GetValue());
	Options.Save();
}


////////////////
// Mode changed
void VideoBox::OnModeChange(wxCommandEvent &event) {
	videoDisplay->SetVisualMode(event.GetId() - Video_Mode_Standard);
}


///////////////////////////
// Sub-tool button pressed
void VideoBox::OnSubTool(wxCommandEvent &event) {
	videoDisplay->visual->OnSubTool(event);
}


///////////////////
// Realtime toggle
void VideoBox::OnToggleRealtime(wxCommandEvent &event) {
	Options.SetBool(_T("Video Visual Realtime"),event.IsChecked());
	Options.Save();
}