videowindow.C

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#include "defaults.h"
#include "levelwindow.h"
#include "mainmenu.h"
#include "mwindow.h"
#include "mwindowgui.h"
#include "mainsession.h"
#include "vframe.h"
#include "videowindow.h"
#include "videowindowgui.h"


VideoWindow::VideoWindow(MWindow *mwindow)
 : Thread()
{
        this->mwindow = mwindow;
        vbuffer = 0;
        gui = 0;
        video_window_w = 320;
        video_visible = 0;
        video_cropping = 0;
}

VideoWindow::~VideoWindow()
{
        if(gui)
        {
                gui->set_done(0);
                Thread::join();
                delete gui;
        }
}

int VideoWindow::load_defaults(Defaults *defaults)
{
        video_visible = defaults->get("VIDEOVISIBLE", 1);
        video_window_w = defaults->get("PLAYVIDEOW", video_window_w);
}

int VideoWindow::update_defaults(Defaults *defaults)
{
        defaults->update("VIDEOVISIBLE", video_visible);
        defaults->update("PLAYVIDEOW", video_window_w);
}

int VideoWindow::create_objects()
{
        set_synchronous(1);
        if(mwindow->gui)
        {
                init_window();
        }
}

int VideoWindow::init_window()
{
//      int w = mwindow->session->output_w;
//      int h = mwindow->session->output_h;
// 
//      fix_size(w, h, video_window_w, mwindow->get_aspect_ratio());
//      gui = new VideoWindowGUI(this, w, h);
//      gui->create_objects();
}

int VideoWindow::show_window()
{
        if(gui)
        {
                video_visible = 1;
                gui->show_window();
                mwindow->gui->mainmenu->set_show_video(1);
        }
}

int VideoWindow::hide_window()
{
        if(gui)
        {
                video_visible = 0;
                gui->hide_window();
                mwindow->gui->mainmenu->set_show_video(0);
        }
}

int VideoWindow::resize_window()
{
        int proper_w = mwindow->session->output_w;
        int proper_h = mwindow->session->output_h;

//      fix_size(proper_w, proper_h, video_window_w, mwindow->get_aspect_ratio());

        gui->update_title();
        if(gui && 
                (gui->get_w() != proper_w ||
                        gui->get_h() != proper_h))
        {
                gui->resize_window(proper_w, proper_h);
                gui->canvas->reposition_window(0, 0, proper_w, proper_h);
                if(video_cropping) gui->canvas->draw_crop_box();
                gui->flash();
        }
}

int VideoWindow::fix_size(int &w, int &h, int width_given, float aspect_ratio)
{
        w = width_given;
        h = (int)((float)width_given / aspect_ratio);
}

int VideoWindow::original_size()
{
        int w, h;
        get_full_sizes(w, h);
        video_window_w = w;
        resize_window();
}

int VideoWindow::get_full_sizes(int &w, int &h)
{
//      if(mwindow->get_aspect_ratio() > (float)mwindow->session->output_w / mwindow->session->output_h)
//      {
//              w = (int)((float)mwindow->session->output_h * mwindow->get_aspect_ratio() + 0.5);
//              h = mwindow->session->output_h;
//      }
//      else
//      {
//              w = mwindow->session->output_w;
//              h = (int)((float)mwindow->session->output_w / mwindow->get_aspect_ratio() + 0.5);
//      }
}


void VideoWindow::run()
{
        if(gui) gui->run_window();
}

int VideoWindow::init_video()
{
        if(gui)
        {
                gui->canvas->start_video();
        }
}

int VideoWindow::stop_video()
{
        if(gui)
        {
                gui->canvas->stop_video();
        }
}

int VideoWindow::update(BC_Bitmap *frame)
{
        if(gui)
        {
                gui->lock_window();
//              gui->canvas->draw_bitmap(frame, 1);
                gui->unlock_window();
        }
}

int VideoWindow::get_w()
{
        if(gui) return gui->get_w();
        else return 0;
}

int VideoWindow::get_h()
{
        if(gui) return gui->get_h();
        else return 0;
}

BC_Bitmap* VideoWindow::get_bitmap()
{
        return gui->canvas->new_bitmap(gui->get_w(), gui->get_h());
}

int VideoWindow::reset()
{
}

int VideoWindow::start_cropping()
{
        video_cropping = 1;
        gui->x1 = 0;
        gui->y1 = 0;
        gui->x2 = gui->get_w();
        gui->y2 = gui->get_h();
        gui->canvas->draw_crop_box();
        gui->canvas->flash();
}

int VideoWindow::get_aspect_ratio(float &aspect_w, float &aspect_h)
{
        int new_w, new_h;
        float zoom_factor = (float)video_window_w / mwindow->session->output_w;

// For new aspect ratio
        new_w = (int)((float)(gui->x2 - gui->x1) / zoom_factor);
        new_h = (int)((float)(gui->y2 - gui->y1) / zoom_factor);

        mwindow->create_aspect_ratio(aspect_w, aspect_h, new_w, new_h);
}

int VideoWindow::stop_cropping()
{
//      float x_zoom, y_zoom;
//      int new_w, new_h;
//      float zoom_factor;
// 
//      if(mwindow->get_aspect_ratio() < (float)mwindow->session->output_w / mwindow->session->output_h)
//      {
//              x_zoom = 1;
//              y_zoom = (float)mwindow->session->output_w / mwindow->get_aspect_ratio() / mwindow->session->output_h;
//              zoom_factor = (float)video_window_w / mwindow->session->output_w;
//      }
//      else
//      {
//              x_zoom = (float)mwindow->session->output_h * mwindow->get_aspect_ratio() / mwindow->session->output_w;
//              y_zoom = 1;
//              zoom_factor = (float)video_window_w / (mwindow->session->output_h * mwindow->get_aspect_ratio());
//      }
// 
// 
//      gui->canvas->draw_crop_box();
//      gui->canvas->flash();
//      video_window_w = gui->x2 - gui->x1;
// 
//      gui->x1 = (int)(gui->x1 / zoom_factor / x_zoom);
//      gui->y1 = (int)(gui->y1 / zoom_factor / y_zoom);
//      gui->x2 = (int)(gui->x2 / zoom_factor / x_zoom);
//      gui->y2 = (int)(gui->y2 / zoom_factor / y_zoom);
// 
//      video_cropping = 0;
}

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