setformat.C

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#include "clip.h"
#include "cwindow.h"
#include "cwindowgui.h"
#include "datatype.h"
#include "defaults.h"
#include "edl.h"
#include "edlsession.h"
#include "formatpresets.h"
#include "language.h"
#include "levelwindow.h"
#include "levelwindowgui.h"
#include "mainundo.h"
#include "mutex.h"
#include "mwindow.h"
#include "mwindowgui.h"
#include "new.h"
#include "preferences.h"
#include "rotateframe.h"
#include "setformat.h"
#include "theme.h"
#include "vframe.h"
#include "vwindow.h"
#include "vwindowgui.h"



SetFormat::SetFormat(MWindow *mwindow)
 : BC_MenuItem(_("Format..."), "Shift-F", 'F')
{
        set_shift(1); 
        this->mwindow = mwindow;
        thread = new SetFormatThread(mwindow);
}

int SetFormat::handle_event()
{
        if(!thread->running())
        {
                thread->start();
        }
        else
        {
// window_lock has to be locked but window can't be locked until after
// it is known to exist, so we neglect window_lock for now
                if(thread->window)
                {
                        thread->window_lock->lock("SetFormat::handle_event");
                        thread->window->lock_window("SetFormat::handle_event");
                        thread->window->raise_window();
                        thread->window->unlock_window();
                        thread->window_lock->unlock();
                }
        }
        return 1;
}

SetFormatThread::SetFormatThread(MWindow *mwindow)
 : Thread()
{
        this->mwindow = mwindow;
        window_lock = new Mutex("SetFormatThread::window_lock");
        window = 0;
}

void SetFormatThread::run()
{
        orig_dimension[0] = dimension[0] = mwindow->edl->session->output_w;
        orig_dimension[1] = dimension[1] = mwindow->edl->session->output_h;
        auto_aspect = mwindow->defaults->get("AUTOASPECT", 0);
        constrain_ratio = 0;
        ratio[0] = ratio[1] = 1;

        new_settings = new EDL;
        new_settings->create_objects();
        new_settings->copy_session(mwindow->edl);

// This locks mwindow, so it must be done outside window_lock
        int x = mwindow->gui->get_abs_cursor_x(1) - mwindow->theme->setformat_w / 2;
        int y = mwindow->gui->get_abs_cursor_y(1) - mwindow->theme->setformat_h / 2;

        window_lock->lock("SetFormatThread::run 1");
        window = new SetFormatWindow(mwindow, this, x, y);
        window->create_objects();
        window_lock->unlock();

        int result = window->run_window();


        window_lock->lock("SetFormatThread::run 2");
        delete window;
        window = 0;
        window_lock->unlock();


        if(!result)
        {
                apply_changes();
        }

        mwindow->defaults->update("AUTOASPECT", auto_aspect);
        delete new_settings;
}

void SetFormatThread::apply_changes()
{
        double new_samplerate = new_settings->session->sample_rate;
        double old_samplerate = mwindow->edl->session->sample_rate;
        double new_framerate = new_settings->session->frame_rate;
        double old_framerate = mwindow->edl->session->frame_rate;
        int new_channels = new_settings->session->audio_channels;


        mwindow->edl->copy_session(new_settings);
        mwindow->edl->session->output_w = dimension[0];
        mwindow->edl->session->output_h = dimension[1];
        mwindow->edl->rechannel();
        mwindow->edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
        mwindow->edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
        mwindow->save_backup();
        mwindow->undo->update_undo(_("set format"), LOAD_ALL);

// Update GUIs
        mwindow->restart_brender();
        mwindow->gui->lock_window("SetFormatThread::apply_changes");
        mwindow->gui->update(1,
                1,
                1,
                1,
                1, 
                1,
                0);
        mwindow->gui->unlock_window();

        mwindow->cwindow->gui->lock_window("SetFormatThread::apply_changes");
        mwindow->cwindow->gui->resize_event(mwindow->cwindow->gui->get_w(), 
                mwindow->cwindow->gui->get_h());
        mwindow->cwindow->gui->meters->set_meters(new_channels, 1);
        mwindow->cwindow->gui->slider->set_position();
        mwindow->cwindow->gui->flush();
        mwindow->cwindow->gui->unlock_window();

        mwindow->vwindow->gui->lock_window("SetFormatThread::apply_changes");
        mwindow->vwindow->gui->resize_event(mwindow->vwindow->gui->get_w(), 
                mwindow->vwindow->gui->get_h());
        mwindow->vwindow->gui->meters->set_meters(new_channels, 1);
        mwindow->vwindow->gui->flush();
        mwindow->vwindow->gui->unlock_window();

        mwindow->lwindow->gui->lock_window("SetFormatThread::apply_changes");
        mwindow->lwindow->gui->panel->set_meters(new_channels, 1);
        mwindow->lwindow->gui->flush();
        mwindow->lwindow->gui->unlock_window();

// Flash frame
        mwindow->sync_parameters(CHANGE_ALL);
}

void SetFormatThread::update()
{
        window->sample_rate->update(new_settings->session->sample_rate);
        window->channels->update((int64_t)new_settings->session->audio_channels);
        window->frame_rate->update((float)new_settings->session->frame_rate);

        auto_aspect = 0;
        window->auto_aspect->update(0);

        constrain_ratio = 0;
        dimension[0] = new_settings->session->output_w;
        window->dimension[0]->update((int64_t)dimension[0]);
        dimension[1] = new_settings->session->output_h;
        window->dimension[1]->update((int64_t)dimension[1]);

        ratio[0] = (float)dimension[0] / orig_dimension[0];
        window->ratio[0]->update(ratio[0]);
        ratio[1] = (float)dimension[1] / orig_dimension[1];
        window->ratio[1]->update(ratio[1]);

        window->aspect_w->update(new_settings->session->aspect_w);
        window->aspect_h->update(new_settings->session->aspect_h);

        window->canvas->draw();
}

void SetFormatThread::update_window()
{
        int i, result, modified_item, dimension_modified = 0, ratio_modified = 0;

        for(i = 0, result = 0; i < 2 && !result; i++)
        {
                if(dimension[i] < 0)
                {
                        dimension[i] *= -1;
                        result = 1;
                        modified_item = i;
                        dimension_modified = 1;
                }
                if(ratio[i] < 0)
                {
                        ratio[i] *= -1;
                        result = 1;
                        modified_item = i;
                        ratio_modified = 1;
                }
        }

        if(result)
        {
                if(dimension_modified)
                        ratio[modified_item] = (float)dimension[modified_item] / orig_dimension[modified_item];

                if(ratio_modified && !constrain_ratio)
                {
                        dimension[modified_item] = (int)(orig_dimension[modified_item] * ratio[modified_item]);
                        window->dimension[modified_item]->update((int64_t)dimension[modified_item]);
                }

                for(i = 0; i < 2; i++)
                {
                        if(dimension_modified ||
                                (i != modified_item && ratio_modified))
                        {
                                if(constrain_ratio) ratio[i] = ratio[modified_item];
                                window->ratio[i]->update(ratio[i]);
                        }

                        if(ratio_modified ||
                                (i != modified_item && dimension_modified))
                        {
                                if(constrain_ratio) 
                                {
                                        dimension[i] = (int)(orig_dimension[i] * ratio[modified_item]);
                                        window->dimension[i]->update((int64_t)dimension[i]);
                                }
                        }
                }
        }

        update_aspect();
}

void SetFormatThread::update_aspect()
{
        if(auto_aspect)
        {
                char string[BCTEXTLEN];
                MWindow::create_aspect_ratio(new_settings->session->aspect_w, 
                        new_settings->session->aspect_h, 
                        dimension[0], 
                        dimension[1]);
                sprintf(string, "%.02f", new_settings->session->aspect_w);
                window->aspect_w->update(string);
                sprintf(string, "%.02f", new_settings->session->aspect_h);
                window->aspect_h->update(string);
        }
}









SetFormatWindow::SetFormatWindow(MWindow *mwindow, 
        SetFormatThread *thread,
        int x,
        int y)
 : BC_Window(PROGRAM_NAME ": Set Format",
        x,
        y,
        mwindow->theme->setformat_w,
        mwindow->theme->setformat_h,
        -1,
        -1,
        0,
        0,
        1)
{
        this->mwindow = mwindow;
        this->thread = thread;
}

void SetFormatWindow::create_objects()
{
        int x = 10, y = mwindow->theme->setformat_y1;
        BC_TextBox *textbox;
        BC_Title   *titlew;

        mwindow->theme->draw_setformat_bg(this);



        presets = new SetFormatPresets(mwindow, 
                this, 
                x, 
                y);
        presets->create_objects();
        x = presets->x;
        y = presets->y;

        y = mwindow->theme->setformat_y2;

        add_subwindow(new BC_Title(mwindow->theme->setformat_x1, 
                y, 
                _("Audio"), 
                LARGEFONT));
        y = mwindow->theme->setformat_y3;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x1, 
                y,
                _("Samplerate:")));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x1, 
                y,
                _("Samplerate:")));
        add_subwindow(sample_rate = new SetSampleRateTextBox(thread, 
                mwindow->theme->setformat_x2, 
                y));
        add_subwindow(new SampleRatePulldown(mwindow, 
                sample_rate, 
                mwindow->theme->setformat_x2 + sample_rate->get_w(), 
                y));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x1, 
                y, 
                _("Channels:")));
        add_subwindow(channels = new SetChannelsTextBox(thread, 
                mwindow->theme->setformat_x2, 
                y));
        add_subwindow(new BC_ITumbler(channels, 
                1, 
                MAXCHANNELS, 
                mwindow->theme->setformat_x2 + channels->get_w(), 
                y));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x1, 
                y, 
                _("Channel positions:")));
        y += mwindow->theme->setformat_margin;
        add_subwindow(canvas = new SetChannelsCanvas(mwindow, 
                thread, 
                mwindow->theme->setformat_channels_x, 
                mwindow->theme->setformat_channels_y, 
                mwindow->theme->setformat_channels_w, 
                mwindow->theme->setformat_channels_h));
        canvas->draw();









        y = mwindow->theme->setformat_y2;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, 
                y, 
                _("Video"), 
                LARGEFONT));

        y = mwindow->theme->setformat_y3;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, 
                y, 
                _("Frame rate:")));
        add_subwindow(frame_rate = new SetFrameRateTextBox(thread, 
                mwindow->theme->setformat_x4, 
                y));
        add_subwindow(new FrameRatePulldown(mwindow, 
                frame_rate, 
                mwindow->theme->setformat_x4 + frame_rate->get_w(), 
                y));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, 
                y, 
                _("Canvas size:")));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, y, _("Width:")));
        add_subwindow(dimension[0] = new ScaleSizeText(mwindow->theme->setformat_x4, 
                y, 
                thread, 
                &(thread->dimension[0])));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, y, _("Height:")));
        add_subwindow(dimension[1] = new ScaleSizeText(mwindow->theme->setformat_x4, 
                y, 
                thread, 
                &(thread->dimension[1])));
        add_subwindow(new FrameSizePulldown(mwindow, 
                dimension[0], 
                dimension[1], 
                mwindow->theme->setformat_x4 + dimension[0]->get_w(), 
                y - mwindow->theme->setformat_margin));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, 
                y, 
                _("W Ratio:")));
        add_subwindow(ratio[0] = new ScaleRatioText(mwindow->theme->setformat_x4, 
                y, 
                thread, 
                &(thread->ratio[0])));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, 
                y, 
                _("H Ratio:")));
        add_subwindow(ratio[1] = new ScaleRatioText(mwindow->theme->setformat_x4, 
                y, 
                thread, 
                &(thread->ratio[1])));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, 
                y, 
                _("Color model:")));
        x = mwindow->theme->setformat_x4;
        add_subwindow(color_model = new BC_TextBox(x, 
                y, 
                100, 
                1, 
                ""));
        x += color_model->get_w();
        add_subwindow(new ColormodelPulldown(mwindow, 
                color_model, 
                &thread->new_settings->session->color_model,
                x, 
                y));

        y += mwindow->theme->setformat_margin;
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, 
                y, 
                _("Aspect ratio:")));
        y += mwindow->theme->setformat_margin;
        x = mwindow->theme->setformat_x3;
        add_subwindow(aspect_w = new ScaleAspectText(x, 
                y, 
                thread, 
                &(thread->new_settings->session->aspect_w)));
        x += aspect_w->get_w() + 5;
        add_subwindow(new BC_Title(x, y, _(":")));
        x += 10;
        add_subwindow(aspect_h = new ScaleAspectText(x, 
                y, 
                thread, 
                &(thread->new_settings->session->aspect_h)));
        x += aspect_h->get_w();
        add_subwindow(new AspectPulldown(mwindow, 
                aspect_w, 
                aspect_h, 
                x, 
                y));
        x += 30;
        add_subwindow(auto_aspect = new ScaleAspectAuto(x, y, thread));
        y += mwindow->theme->setformat_margin;

        // --------------------
        add_subwindow(new BC_Title(mwindow->theme->setformat_x3, 
                y, 
                _("Interlace mode:")));
        add_subwindow(textbox = new BC_TextBox(mwindow->theme->setformat_x4,
                y,
                140, 
                1, 
                ""));
        add_subwindow(new InterlacemodePulldown(mwindow, 
                textbox,
                &(thread->new_settings->session->interlace_mode),
                (ArrayList<BC_ListBoxItem*>*)&mwindow->interlace_project_modes,
                mwindow->theme->setformat_x4 + textbox->get_w(), 
                y)); 
        y += mwindow->theme->setformat_margin;


        BC_OKTextButton *ok;
        BC_CancelTextButton *cancel;
        add_subwindow(ok = new BC_OKTextButton(this));
        add_subwindow(cancel = new BC_CancelTextButton(this));
        add_subwindow(new SetFormatApply((ok->get_x() + cancel->get_x()) / 2, 
                ok->get_y(), 
                thread));
        flash();
        show_window();
}

char* SetFormatWindow::get_preset_text()
{
        return "";
}















SetFormatPresets::SetFormatPresets(MWindow *mwindow, 
        SetFormatWindow *gui, 
        int x, 
        int y)
 : FormatPresets(mwindow, 0, gui, x, y)
{
        
}

SetFormatPresets::~SetFormatPresets()
{
}

int SetFormatPresets::handle_event()
{
        format_gui->thread->update();
        return 1;
}

EDL* SetFormatPresets::get_edl()
{
        return format_gui->thread->new_settings;
}















SetSampleRateTextBox::SetSampleRateTextBox(SetFormatThread *thread, int x, int y)
 : BC_TextBox(x, y, 100, 1, (int64_t)thread->new_settings->session->sample_rate)
{
        this->thread = thread;
}
int SetSampleRateTextBox::handle_event()
{
        thread->new_settings->session->sample_rate = CLIP(atol(get_text()), 1, 1000000);
        return 1;
}

SetChannelsTextBox::SetChannelsTextBox(SetFormatThread *thread, int x, int y)
 : BC_TextBox(x, y, 100, 1, thread->new_settings->session->audio_channels)
{
        this->thread = thread;
}
int SetChannelsTextBox::handle_event()
{
        thread->new_settings->session->audio_channels = CLIP(atol(get_text()), 1, MAXCHANNELS - 1);
        thread->window->canvas->draw();
        return 1;
}


SetChannelsCanvas::SetChannelsCanvas(MWindow *mwindow, 
        SetFormatThread *thread, 
        int x, 
        int y,
        int w,
        int h)
 : BC_SubWindow(x, 
        y, 
        w,
        h)
{
        this->thread = thread;
        this->mwindow = mwindow;
        active_channel = -1;
        box_r = mwindow->theme->channel_position_data->get_w() / 2;
        temp_picon = new VFrame(0, 
                mwindow->theme->channel_position_data->get_w(),
                mwindow->theme->channel_position_data->get_h(),
                mwindow->theme->channel_position_data->get_color_model());
        rotater = new RotateFrame(mwindow->preferences->processors,
                mwindow->theme->channel_position_data->get_w(),
                mwindow->theme->channel_position_data->get_h());
}
SetChannelsCanvas::~SetChannelsCanvas()
{
        delete temp_picon;
        delete rotater;
}

int SetChannelsCanvas::draw(int angle)
{
        set_color(RED);
        int real_w = get_w() - box_r * 2;
        int real_h = get_h() - box_r * 2;
        int real_x = box_r;
        int real_y = box_r;

        draw_top_background(get_top_level(), 0, 0, get_w(), get_h());
//      draw_vframe(mwindow->theme->channel_bg_data, 0, 0);




        int x, y, w, h;
        char string[32];
        set_color(mwindow->theme->channel_position_color);
        for(int i = 0; i < thread->new_settings->session->audio_channels; i++)
        {
                get_dimensions(thread->new_settings->session->achannel_positions[i], 
                        x, 
                        y, 
                        w, 
                        h);
                double rotate_angle = thread->new_settings->session->achannel_positions[i];
                rotate_angle = -rotate_angle;
                while(rotate_angle < 0) rotate_angle += 360;
                rotater->rotate(temp_picon, 
                        mwindow->theme->channel_position_data, 
                        rotate_angle, 
                        0);

                BC_Pixmap temp_pixmap(this, 
                        temp_picon, 
                        PIXMAP_ALPHA,
                        0);
                draw_pixmap(&temp_pixmap, x, y);
                sprintf(string, "%d", i + 1);
                draw_text(x + 2, y + box_r * 2 - 2, string);
        }

        if(angle > -1)
        {
                sprintf(string, _("%d degrees"), angle);
                draw_text(this->get_w() / 2 - 40, this->get_h() / 2, string);
        }

        flash();
        return 0;
}

int SetChannelsCanvas::get_dimensions(int channel_position, 
        int &x, 
        int &y, 
        int &w, 
        int &h)
{
#define MARGIN 10
        int real_w = this->get_w() - box_r * 2 - MARGIN;
        int real_h = this->get_h() - box_r * 2 - MARGIN;
        float corrected_position = channel_position;
        if(corrected_position < 0) corrected_position += 360;
        Units::polar_to_xy((float)corrected_position, real_w / 2, x, y);
        x += real_w / 2 + MARGIN / 2;
        y += real_h / 2 + MARGIN / 2;
        w = box_r * 2;
        h = box_r * 2;
        return 0;
}

int SetChannelsCanvas::button_press_event()
{
        if(!cursor_inside()) return 0;
// get active channel
        for(int i = 0; 
                i < thread->new_settings->session->audio_channels; 
                i++)
        {
                int x, y, w, h;
                get_dimensions(thread->new_settings->session->achannel_positions[i], 
                        x, 
                        y, 
                        w, 
                        h);
                if(get_cursor_x() > x && get_cursor_y() > y && 
                        get_cursor_x() < x + w && get_cursor_y() < y + h)
                {
                        active_channel = i;
                        degree_offset = (int)Units::xy_to_polar(get_cursor_x() - this->get_w() / 2, get_cursor_y() - this->get_h() / 2);
                        degree_offset += 90;
                        if(degree_offset >= 360) degree_offset -= 360;
                        degree_offset -= thread->new_settings->session->achannel_positions[i];
                        draw(thread->new_settings->session->achannel_positions[i]);
                        return 1;
                }
        }
        return 0;
}

int SetChannelsCanvas::button_release_event()
{
        if(active_channel >= 0)
        {
                active_channel = -1;
                draw(-1);
                return 1;
        }
        return 0;
}

int SetChannelsCanvas::cursor_motion_event()
{
        if(active_channel >= 0)
        {
// get degrees of new channel
                int new_d;
                new_d = (int)Units::xy_to_polar(get_cursor_x() - this->get_w() / 2, get_cursor_y() - this->get_h() / 2);
                new_d += 90;
                new_d -= degree_offset;

                while(new_d >= 360) new_d -= 360;
                while(new_d < 0) new_d += 360;

                if(thread->new_settings->session->achannel_positions[active_channel] != new_d)
                {
                        thread->new_settings->session->achannel_positions[active_channel] = new_d;
                        draw(thread->new_settings->session->achannel_positions[active_channel]);
                }
                return 1;
        }
        return 0;
}









SetFrameRateTextBox::SetFrameRateTextBox(SetFormatThread *thread, int x, int y)
 : BC_TextBox(x, y, 100, 1, (float)thread->new_settings->session->frame_rate)
{
        this->thread = thread;
}

int SetFrameRateTextBox::handle_event()
{
        thread->new_settings->session->frame_rate = Units::atoframerate(get_text());
        return 1;
}


// 
// SetVChannels::SetVChannels(SetFormatThread *thread, int x, int y)
//  : BC_TextBox(x, y, 100, 1, thread->channels)
// {
//      this->thread = thread;
// }
// int SetVChannels::handle_event()
// {
//      thread->channels = atol(get_text());
//      return 1;
// }




ScaleSizeText::ScaleSizeText(int x, int y, SetFormatThread *thread, int *output)
 : BC_TextBox(x, y, 100, 1, *output)
{ 
        this->thread = thread; 
        this->output = output; 
}
ScaleSizeText::~ScaleSizeText()
{
}
int ScaleSizeText::handle_event()
{
        *output = atol(get_text());
        *output /= 2;
        *output *= 2;
        if(*output <= 0) *output = 2;
        if(*output > 10000) *output = 10000;
        *output *= -1;
        thread->update_window();
}



ScaleRatioText::ScaleRatioText(int x, 
        int y, 
        SetFormatThread *thread, 
        float *output)
 : BC_TextBox(x, y, 100, 1, *output)
{ 
        this->thread = thread; 
        this->output = output; 
}
ScaleRatioText::~ScaleRatioText()
{
}
int ScaleRatioText::handle_event()
{
        *output = atof(get_text());
        //if(*output <= 0) *output = 1;
        if(*output > 10000) *output = 10000;
        if(*output < -10000) *output = -10000;
        *output *= -1;
        thread->update_window();
        return 1;
}



ScaleAspectAuto::ScaleAspectAuto(int x, int y, SetFormatThread *thread)
 : BC_CheckBox(x, y, thread->auto_aspect, _("Auto"))
{
        this->thread = thread; 
}

ScaleAspectAuto::~ScaleAspectAuto()
{
}

int ScaleAspectAuto::handle_event()
{
        thread->auto_aspect = get_value();
        thread->update_aspect();
}

ScaleAspectText::ScaleAspectText(int x, int y, SetFormatThread *thread, float *output)
 : BC_TextBox(x, y, 70, 1, *output)
{
        this->output = output;
        this->thread = thread;
}
ScaleAspectText::~ScaleAspectText()
{
}

int ScaleAspectText::handle_event()
{
        *output = atof(get_text());
        return 1;
}




SetFormatApply::SetFormatApply(int x, int y, SetFormatThread *thread)
 : BC_GenericButton(x, y, _("Apply"))
{
        this->thread = thread;
}

int SetFormatApply::handle_event()
{
        thread->apply_changes();
        return 1;
}

---