resizetrackthread.C

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#include "edl.h"
#include "language.h"
#include "mainundo.h"
#include "mwindow.h"
#include "mwindowgui.h"
#include "new.h"
#include "resizetrackthread.h"
#include "track.h"
#include "tracks.h"






ResizeTrackThread::ResizeTrackThread(MWindow *mwindow, int track_number)
 : Thread()
{
        this->mwindow = mwindow;
        this->track_number = track_number;
        window = 0;
}

ResizeTrackThread::~ResizeTrackThread()
{
        if(window)
        {
                window->lock_window();
                window->set_done(1);
                window->unlock_window();
        }

        Thread::join();
}

void ResizeTrackThread::start_window(Track *track, int track_number)
{
        this->track_number = track_number;
        w1 = w = track->track_w;
        h1 = h = track->track_h;
        w_scale = h_scale = 1;
        start();
}


void ResizeTrackThread::run()
{
        ResizeTrackWindow *window = this->window = 
                new ResizeTrackWindow(mwindow, 
                        this,
                        mwindow->gui->get_abs_cursor_x(1),
                        mwindow->gui->get_abs_cursor_y(1));
        window->create_objects();
        int result = window->run_window();
        this->window = 0;
        delete window;


        if(!result)
        {
                Track *track = mwindow->edl->tracks->get_item_number(track_number);

                if(track)
                {
                        mwindow->resize_track(track, w, h);
                }
        }
}




ResizeTrackWindow::ResizeTrackWindow(MWindow *mwindow, 
        ResizeTrackThread *thread,
        int x,
        int y)
 : BC_Window(PROGRAM_NAME ": Resize Track", 
                                x - 320 / 2,
                                y - get_resources()->ok_images[0]->get_h() + 100 / 2,
                                320, 
                                get_resources()->ok_images[0]->get_h() + 100, 
                                320, 
                                get_resources()->ok_images[0]->get_h() + 100, 
                                0,
                                0, 
                                1)
{
        this->mwindow = mwindow;
        this->thread = thread;
}

ResizeTrackWindow::~ResizeTrackWindow()
{
}

void ResizeTrackWindow::create_objects()
{
        int x = 10, y = 10;

        add_subwindow(new BC_Title(x, y, _("Size:")));
        x += 50;
        add_subwindow(w = new ResizeTrackWidth(this, 
                thread,
                x,
                y));
        x += 100;
        add_subwindow(new BC_Title(x, y, _("x")));
        x += 15;
        add_subwindow(h = new ResizeTrackHeight(this, 
                thread,
                x,
                y));
        x += 100;
        add_subwindow(new FrameSizePulldown(mwindow, 
                w, 
                h, 
                x, 
                y));

        y += 30;
        x = 10;
        add_subwindow(new BC_Title(x, y, _("Scale:")));
        x += 50;
        add_subwindow(w_scale = new ResizeTrackScaleW(this, 
                thread,
                x,
                y));
        x += 100;
        add_subwindow(new BC_Title(x, y, _("x")));
        x += 15;
        add_subwindow(h_scale = new ResizeTrackScaleH(this, 
                thread,
                x,
                y));

        add_subwindow(new BC_OKButton(this));
        add_subwindow(new BC_CancelButton(this));

        show_window();
        flush();
}

void ResizeTrackWindow::update(int changed_scale, 
        int changed_size, 
        int changed_all)
{
//printf("ResizeTrackWindow::update %d %d %d\n", changed_scale, changed_size, changed_all);
        if(changed_scale || changed_all)
        {
                thread->w = (int)(thread->w1 * thread->w_scale);
                w->update((int64_t)thread->w);
                thread->h = (int)(thread->h1 * thread->h_scale);
                h->update((int64_t)thread->h);
        }
        else
        if(changed_size || changed_all)
        {
                thread->w_scale = (double)thread->w / thread->w1;
                w_scale->update((float)thread->w_scale);
                thread->h_scale = (double)thread->h / thread->h1;
                h_scale->update((float)thread->h_scale);
        }
}





ResizeTrackWidth::ResizeTrackWidth(ResizeTrackWindow *gui, 
        ResizeTrackThread *thread,
        int x,
        int y)
 : BC_TextBox(x, y, 90, 1, thread->w)
{
        this->gui = gui;
        this->thread = thread;
}
int ResizeTrackWidth::handle_event()
{
        thread->w = atol(get_text());
        gui->update(0, 1, 0);
        return 1;
}

ResizeTrackHeight::ResizeTrackHeight(ResizeTrackWindow *gui, 
        ResizeTrackThread *thread,
        int x,
        int y)
 : BC_TextBox(x, y, 90, 1, thread->h)
{
        this->gui = gui;
        this->thread = thread;
}
int ResizeTrackHeight::handle_event()
{
        thread->h = atol(get_text());
        gui->update(0, 1, 0);
        return 1;
}


ResizeTrackScaleW::ResizeTrackScaleW(ResizeTrackWindow *gui, 
        ResizeTrackThread *thread,
        int x,
        int y)
 : BC_TextBox(x, y, 90, 1, (float)thread->w_scale)
{
        this->gui = gui;
        this->thread = thread;
}
int ResizeTrackScaleW::handle_event()
{
        thread->w_scale = atof(get_text());
        gui->update(1, 0, 0);
        return 1;
}

ResizeTrackScaleH::ResizeTrackScaleH(ResizeTrackWindow *gui, 
        ResizeTrackThread *thread,
        int x,
        int y)
 : BC_TextBox(x, y, 90, 1, (float)thread->h_scale)
{
        this->gui = gui;
        this->thread = thread;
}
int ResizeTrackScaleH::handle_event()
{
        thread->h_scale = atof(get_text());
        gui->update(1, 0, 0);
        return 1;
}

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