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


///////////////////
// Include headers
#include <wx/wxprec.h>
#include <wx/mimetype.h>
#include <wx/filename.h>
#include <wx/tglbtn.h>
#include <wx/rawbmp.h>
#include "subs_grid.h"
#include "frame_main.h"
#include "video_display.h"
#include "video_slider.h"
#include "video_zoom.h"
#include "video_box.h"
#include "ass_file.h"
#include "dialog_style_manager.h"
#include "dialog_translation.h"
#include "dialog_jumpto.h"
#include "dialog_shift_times.h"
#include "dialog_search_replace.h"
#include "vfr.h"
#include "subs_edit_box.h"
#include "options.h"
#include "dialog_properties.h"
#include "main.h"
#include "fonts_collector.h"
#include "about.h"
#include "automation_gui.h"
#include "dialog_export.h"
#include "audio_box.h"
#include "aspell_wrap.h"
#include "dialog_spellcheck.h"
#include "dialog_selection.h"
#include "dialog_styling_assistant.h"
#include "dialog_resample.h"
#include "audio_display.h"
#include "toggle_bitmap.h"
#include "dialog_hotkeys.h"
#include "dialog_timing_processor.h"
#include "FexTracker.h"
#include "FexTrackingFeature.h"
#include "FexMovement.h"
#include "dialog_progress.h"
#include "dialog_fextracker.h"



///////////////////
// Tracker Menu
void FrameMain::OnVideoTrackerMenu(wxCommandEvent &event) {
	wxMenu menu( _("FexTracker") );
	AppendBitmapMenuItem(&menu, Video_Track_Points, _("Track points"), _(""), wxBITMAP(button_track_points));
	menu.AppendSeparator();
	AppendBitmapMenuItem(&menu, Video_Track_Point_Add, _("Add points to movement"), _(""), wxBITMAP(button_track_point_add));
	AppendBitmapMenuItem(&menu, Video_Track_Point_Del, _("Remove points from movement"), _(""), wxBITMAP(button_track_point_del));
	menu.AppendSeparator();
	AppendBitmapMenuItem(&menu, Video_Track_Movement, _("Generate movement from points"), _(""), wxBITMAP(button_track_movement));
	PopupMenu(&menu);
}

	
///////////////////
// Movement Menu
void FrameMain::OnVideoTrackerMenu2(wxCommandEvent &event) {
	wxMenu menu( _("FexMovement") );
	AppendBitmapMenuItem(&menu, Video_Track_Movement_MoveAll, _("Move subtitle"), _(""), wxBITMAP(button_track_move));
	AppendBitmapMenuItem(&menu, Video_Track_Movement_MoveOne, _("Move subtitle only in this frame"), _(""), wxBITMAP(button_track_move));
	menu.AppendSeparator();
	AppendBitmapMenuItem(&menu, Video_Track_Split_Line, _("Split line for movement"), _(""), wxBITMAP(button_track_split_line));
	PopupMenu(&menu);
}

	
///////////////////
// Track current line
void FrameMain::OnVideoTrackPoints(wxCommandEvent &event) {
	videoBox->videoDisplay->Stop();

	// Get line
	AssDialogue *curline = SubsBox->GetDialogue(EditBox->linen);
	if (!curline) return;

	FexTrackerConfig config;
	DialogFexTracker configDlg( this, &config );
	configDlg.ShowModal();

	if( !config.FeatureNumber ) return;

	// Get Video
	bool usedDirectshow;
	VideoProvider *movie = new VideoProvider(videoBox->videoDisplay->videoName, wxString(_T("")), 1.0,usedDirectshow,true);

	// Create Tracker
	if( curline->Tracker ) delete curline->Tracker;
	curline->Tracker = new FexTracker( movie->GetWidth(), movie->GetHeight(), config.FeatureNumber );
	curline->Tracker->minFeatures = config.FeatureNumber;
	curline->Tracker->Cfg = config;

	// Start progress
	volatile bool canceled = false;
	DialogProgress *progress = new DialogProgress(this,_("FexTracker"),&canceled,_("Tracking points"),0,1);
	progress->Show();

	// Allocate temp image
	float* FloatImg = new float[ movie->GetWidth()*movie->GetHeight() ];

	int StartFrame = VFR_Output.CorrectFrameAtTime(curline->Start.GetMS(),true);
	int EndFrame = VFR_Output.CorrectFrameAtTime(curline->End.GetMS(),false);

	for( int Frame = StartFrame; Frame <= EndFrame; Frame ++ )
	{
		progress->SetProgress( Frame-StartFrame, EndFrame-StartFrame );
		if( canceled ) break;

		movie->GetFloatFrame( FloatImg, Frame );
		curline->Tracker->ProcessImage( FloatImg );
	}

	delete FloatImg;
	delete movie;

	// Clean up progress
	if (!canceled) 
		progress->Destroy();
	else
	{
		delete curline->Tracker;
		curline->Tracker = 0;
	}

	videoBox->videoDisplay->RefreshVideo();
}


///////////////////
// Track current line
void FrameMain::OnVideoTrackMovement(wxCommandEvent &event) {
	videoBox->videoDisplay->Stop();

	// Get line
	AssDialogue *curline = SubsBox->GetDialogue(EditBox->linen);
	if (!curline) return;
	if( !curline->Tracker ) return;

	// Create Movement
	if( curline->Movement ) DeleteMovement( curline->Movement );
	curline->Movement = curline->Tracker->GetMovement();

	// Remove Tracker
	delete curline->Tracker;
	curline->Tracker = 0;

	videoBox->videoDisplay->RefreshVideo();
}


///////////////////
// split current line
void FrameMain::OnVideoTrackSplitLine(wxCommandEvent &event) {
	videoBox->videoDisplay->Stop();

	// Get line
	AssDialogue *curline = SubsBox->GetDialogue(EditBox->linen);
	if (!curline) return;
	if( !curline->Movement ) return;

	// Create split lines
	int StartFrame = VFR_Output.CorrectFrameAtTime(curline->Start.GetMS(),true);
	int EndFrame = VFR_Output.CorrectFrameAtTime(curline->End.GetMS(),false);

	AssFile *subs = AssFile::top;
	int ResXValue,ResYValue;
	swscanf( subs->GetScriptInfo(_T("PlayResX")), _T("%d"), &ResXValue );
	swscanf( subs->GetScriptInfo(_T("PlayResY")), _T("%d"), &ResYValue );
	int SrcXValue = videoBox->videoDisplay->provider->GetSourceWidth();
	int SrcYValue = videoBox->videoDisplay->provider->GetSourceHeight();

	float sx = float(ResXValue)/float(SrcXValue);
	float sy = float(ResYValue)/float(SrcYValue);

	for( int Frame = StartFrame; Frame < EndFrame; Frame ++ )
	{
		int localframe = Frame - StartFrame;

		while( curline->Movement->Frames.size() <= localframe ) localframe--;
		FexMovementFrame f = curline->Movement->Frames[localframe];
//		f.Pos.x /= videoBox->videoDisplay->GetW

		AssDialogue *cur = new AssDialogue( curline->data );
		cur->Start.SetMS(VFR_Output.CorrectTimeAtFrame(Frame,true));
		cur->End.SetMS(VFR_Output.CorrectTimeAtFrame(Frame,false));
		cur->Text = wxString::Format( _T("{\\pos(%.0f,%.0f)\\fscx%.2f\\fscy%.2f}"), f.Pos.x*sx, f.Pos.y*sy, f.Scale.x*100, f.Scale.y*100 ) + cur->Text;
		cur->UpdateData();

		SubsBox->InsertLine(cur,EditBox->linen + Frame - StartFrame,true,false);
	}

	// Remove Movement
	DeleteMovement( curline->Movement );
	curline->Movement = 0;

	// Remove this line
	SubsBox->DeleteLines( EditBox->linen, EditBox->linen, false );

	videoBox->videoDisplay->RefreshVideo();
}


///////////////////
// Increase Influence
void FrameMain::OnVideoTrackPointAdd(wxCommandEvent &event) {
	videoBox->videoDisplay->TrackerEdit = 1;
	videoBox->videoDisplay->bTrackerEditing = 0;
}


///////////////////
// Decrease Influence
void FrameMain::OnVideoTrackPointDel(wxCommandEvent &event) {
	videoBox->videoDisplay->TrackerEdit = -1;
	videoBox->videoDisplay->bTrackerEditing = 0;
}


///////////////////
// Move All
void FrameMain::OnVideoTrackMovementMoveAll(wxCommandEvent &event) {
	videoBox->videoDisplay->MovementEdit = 1;
	videoBox->videoDisplay->bTrackerEditing = 0;
}


///////////////////
// Move One
void FrameMain::OnVideoTrackMovementMoveOne(wxCommandEvent &event) {
	videoBox->videoDisplay->MovementEdit = 2;
	videoBox->videoDisplay->bTrackerEditing = 0;
}