// Copyright (c) 2007, Rodrigo Braz Monteiro
// All rights reserved.
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//     this list of conditions and the following disclaimer.
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// Aegisub Project http://www.aegisub.org/
//
// $Id$

/// @file dialog_detached_video.cpp
/// @brief Detached video window
/// @ingroup main_ui
///


///////////
// Headers
#include "config.h"

#include <wx/wxprec.h>
#include <wx/filename.h>
#include "dialog_detached_video.h"
#include "video_box.h"
#include "video_slider.h"
#include "video_context.h"
#include "video_display.h"
#include "frame_main.h"
#include "options.h"



/// @brief Constructor 
/// @param par                
/// @param initialDisplaySize 
///
DialogDetachedVideo::DialogDetachedVideo(FrameMain *par, const wxSize &initialDisplaySize)
//: wxFrame(par,-1,_("Detached Video"))
: wxDialog(par,-1,_T("Detached Video"),wxDefaultPosition,wxSize(400,300),wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxMAXIMIZE_BOX | wxMINIMIZE_BOX | wxWANTS_CHARS)
{
	// Set parent
	parent = par;

	// Set up window
	int x = Options.AsInt(_T("Detached video last x"));
	int y = Options.AsInt(_T("Detached video last y"));
	if (x != -1 && y != -1) SetPosition(wxPoint(x,y));
	if (Options.AsBool(_T("Detached video maximized"))) Maximize();

	// Set obscure stuff
	SetExtraStyle(GetExtraStyle() & (~wxWS_EX_BLOCK_EVENTS) | wxWS_EX_PROCESS_UI_UPDATES);

	// Set title
	wxFileName fn(VideoContext::Get()->videoName);
	SetTitle(wxString::Format(_("Video: %s"),fn.GetFullName().c_str()));

	// Set a background panel
	wxPanel *panel = new wxPanel(this,-1,wxDefaultPosition,wxDefaultSize,wxTAB_TRAVERSAL | wxCLIP_CHILDREN);
	
	// Video area;
	videoBox = new VideoBox(panel, true);
	videoBox->videoDisplay->freeSize = true;
	videoBox->videoDisplay->SetClientSize(initialDisplaySize);
	videoBox->videoSlider->grid = par->SubsBox;

	// Set sizer
	wxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);
	mainSizer->Add(videoBox,1,wxEXPAND | wxALL,5);
	panel->SetSizer(mainSizer);
	mainSizer->SetSizeHints(this);

	// Ensure we can grow smaller, without these the window is locked to at least the initial size
	videoBox->videoDisplay->SetMinSize(wxSize(1,1));
	videoBox->SetMinSize(wxSize(1,1));
	SetMinSize(wxSize(1,1));

	// Update
	parent->SetDisplayMode(0,-1);
	Options.SetBool(_T("Detached video"),true);
	Options.Save();
}



/// @brief Destructor 
///
DialogDetachedVideo::~DialogDetachedVideo() {
	Options.SetBool(_T("Detached video maximized"),IsMaximized());
	Options.Save();
}


///////////////
// Event table
BEGIN_EVENT_TABLE(DialogDetachedVideo,wxDialog)
	EVT_KEY_DOWN(DialogDetachedVideo::OnKey)
	EVT_CLOSE(DialogDetachedVideo::OnClose)
	EVT_MOVE(DialogDetachedVideo::OnMove)
END_EVENT_TABLE()



/// @brief Key down 
/// @param event 
///
void DialogDetachedVideo::OnKey(wxKeyEvent &event) {
	// Send to parent... except that it doesn't work
	event.Skip();
	GetParent()->GetEventHandler()->ProcessEvent(event);
}



/// @brief Close window 
/// @param event 
///
void DialogDetachedVideo::OnClose(wxCloseEvent &event) {
	FrameMain *par = parent;
	Options.SetBool(_T("Detached video"),false);
	Destroy();
	par->detachedVideo = NULL;
	par->SetDisplayMode(-1,-1);
}



/// @brief Move window 
/// @param event 
///
void DialogDetachedVideo::OnMove(wxMoveEvent &event) {
	wxPoint pos = event.GetPosition();
	Options.SetInt(_T("Detached video last x"),pos.x);
	Options.SetInt(_T("Detached video last y"),pos.y);
}


