cinelerra-5.1/cinelerra/scale.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "bchash.h"
  23 #include "mainundo.h"
  24 #include "mwindow.h"
  25 #include "scale.h"
  26 #include "mainsession.h"
  27 #include "tracks.h"
  28 #include "videowindow.h"
  29
  30 #include <libintl.h>
  31 #define _(String) gettext(String)
  32 #define gettext_noop(String) String
  33 #define N_(String) gettext_noop (String)
  34
  35 Scale::Scale(MWindow *mwindow)
  36  : BC_MenuItem(_("Resize..."))
  37 {
  38         this->mwindow = mwindow;
  39         thread = new ScaleThread(mwindow);
  40 }
  41
  42 Scale::~Scale()
  43 {
  44         delete thread;
  45 }
  46
  47 int Scale::handle_event()
  48 {
  49         thread->start();
  50 }
  51
  52 ScaleThread::ScaleThread(MWindow *mwindow)
  53  : Thread()
  54 {
  55         this->mwindow = mwindow;
  56         already_running = 0;
  57 }
  58
  59 ScaleThread::~ScaleThread() {}
  60
  61 void ScaleThread::run()
  62 {
  63         if(already_running) return;
  64         already_running = 1;
  65         constrain_ratio = mwindow->defaults->get("SCALECONSTRAIN", 0);
  66         scale_data = mwindow->defaults->get("SCALEDATA", 0);
  67         auto_aspect = mwindow->defaults->get("AUDIOASPECT", 0);
  68         offsets[0] = offsets[1] = offsets[2] = offsets[3] = 0;
  69
  70         orig_dimension[0] = dimension[0] = mwindow->session->track_w;
  71         orig_dimension[1] = dimension[1] = mwindow->session->track_h;
  72         orig_dimension[2] = dimension[2] = mwindow->session->output_w;
  73         orig_dimension[3] = dimension[3] = mwindow->session->output_h;
  74         ratio[0] = ratio[1] = ratio[2] = ratio[3] = 1;
  75         aspect_w = mwindow->session->aspect_w;
  76         aspect_h = mwindow->session->aspect_h;
  77
  78         window = new ScaleWindow(this);
  79         window->create_objects();
  80         int result = window->run_window();
  81         if(!result)
  82         {
  83                 int dummy_offsets[4];
  84                 dummy_offsets[0] = dummy_offsets[1] = dummy_offsets[2] = dummy_offsets[3] = 0;
  85 // Fake the offsets if data is scaled.
  86
  87 // fix tracks
  88                 //mwindow->stop_playback(1);
  89 // save the before undo
  90                 mwindow->undo->update_undo_edits(_("Resize"), 0);
  91                 mwindow->tracks->scale_video(dimension, scale_data ? dummy_offsets : offsets, scale_data);
  92                 mwindow->session->track_w = dimension[0];
  93                 mwindow->session->track_h = dimension[1];
  94                 mwindow->session->output_w = dimension[2];
  95                 mwindow->session->output_h = dimension[3];
  96                 mwindow->session->aspect_w = aspect_w;
  97                 mwindow->session->aspect_h = aspect_h;
  98                 mwindow->video_window->resize_window();
  99                 mwindow->draw();
 100                 mwindow->undo->update_undo_edits();
 101                 mwindow->session->changes_made = 1;
 102                 mwindow->defaults->update("ASPECTW", aspect_w);
 103                 mwindow->defaults->update("ASPECTH", aspect_h);
 104                 mwindow->defaults->update("AUTOASPECT", auto_aspect);
 105         }
 106         delete window;
 107
 108         mwindow->defaults->update("SCALECONSTRAIN", constrain_ratio);
 109         mwindow->defaults->update("SCALEDATA", scale_data);
 110         already_running = 0;
 111 }
 112
 113 int ScaleThread::update_window(int offset_updated)
 114 {
 115         int pair_start = 0;
 116         int i, result, modified_item, dimension_modified = 0, ratio_modified = 0;
 117
 118         for(i = 0, result = 0; i < 4 && !result; i++)
 119         {
 120                 if(i == 2) pair_start = 2;
 121                 if(dimension[i] < 0)
 122                 {
 123                         dimension[i] *= -1;
 124                         result = 1;
 125                         modified_item = i;
 126                         dimension_modified = 1;
 127                 }
 128                 if(ratio[i] < 0)
 129                 {
 130                         ratio[i] *= -1;
 131                         result = 1;
 132                         modified_item = i;
 133                         ratio_modified = 1;
 134                 }
 135         }
 136
 137         if(result)
 138         {
 139                 if(dimension_modified)
 140                         ratio[modified_item] = (float)dimension[modified_item] / orig_dimension[modified_item];
 141
 142                 if(ratio_modified && !constrain_ratio)
 143                 {
 144                         dimension[modified_item] = (int)(orig_dimension[modified_item] * ratio[modified_item]);
 145                         window->dimension[modified_item]->update((long)dimension[modified_item]);
 146                 }
 147
 148                 for(i = pair_start; i < pair_start + 2 && constrain_ratio; i++)
 149                 {
 150                         if(dimension_modified ||
 151                                 (i != modified_item && ratio_modified))
 152                         {
 153                                 ratio[i] = ratio[modified_item];
 154                                 window->ratio[i]->update(ratio[i]);
 155                         }
 156
 157                         if(ratio_modified ||
 158                                 (i != modified_item && dimension_modified))
 159                         {
 160                                 dimension[i] = (int)(orig_dimension[i] * ratio[modified_item]);
 161                                 window->dimension[i]->update((long)dimension[i]);
 162                         }
 163                 }
 164         }
 165
 166 //      window->position1->draw();
 167 //      window->position2->draw();
 168 //printf("%d\n", offsets[0]);
 169 //      if(!offset_updated)
 170 //      {
 171 //              window->offsets[0]->update(offsets[0]);
 172 //              window->offsets[1]->update(offsets[1]);
 173 //              window->offsets[2]->update(offsets[2]);
 174 //              window->offsets[3]->update(offsets[3]);
 175 //      }
 176
 177         update_aspect(window);
 178         return 0;
 179 }
 180
 181 int ScaleThread::update_aspect(ScaleWindow *window)
 182 {
 183         if(auto_aspect)
 184         {
 185                 char string[1024];
 186                 mwindow->create_aspect_ratio(aspect_w, aspect_h, dimension[2], dimension[3]);
 187                 sprintf(string, "%.0f", aspect_w);
 188                 window->aspect_w->update(string);
 189                 sprintf(string, "%.0f", aspect_h);
 190                 window->aspect_h->update(string);
 191         }
 192 }
 193
 194
 195
 196 ScaleWindow::ScaleWindow(ScaleThread *thread)
 197  : BC_Window(_(PROGRAM_NAME ": Scale"), xS(370), yS(260), 0, 0)
 198 { this->thread = thread; }
 199
 200 ScaleWindow::~ScaleWindow()
 201 {
 202 }
 203
 204 void ScaleWindow::create_objects()
 205 {
 206         int xs5 = xS(5), xs10 = xS(10), xs20 = xS(20), xs30 = xS(30), xs200 = xS(200);
 207         int ys5 = yS(5), ys10 = yS(10), ys20 = yS(20), ys30 = yS(30);
 208         lock_window("ScaleWindow::create_objects");
 209         int x = xs10, y = ys10;
 210         int x0 = x, x1 = x + xS(70), x2 = x1 = xS(110), x3 = x = xS(70);
 211         add_subwindow(new BC_Title(x, y, _("New camera size:")));
 212         add_subwindow(new BC_Title(x + xs200, y, _("New projector size:")));
 213         y += ys30;
 214         add_subwindow(new BC_Title(x0, y, _("Width:")));
 215         add_subwindow(dimension[0] = new ScaleSizeText(x1, y, thread, &(thread->dimension[0])));
 216         add_subwindow(new BC_Title(x2, y, _("Width:")));
 217         add_subwindow(dimension[2] = new ScaleSizeText(x3, y, thread, &(thread->dimension[2])));
 218
 219         y += ys30;
 220         add_subwindow(new BC_Title(x0, y, _("Height:")));
 221         add_subwindow(dimension[1] = new ScaleSizeText(x1, y, thread, &(thread->dimension[1])));
 222         add_subwindow(new BC_Title(x2, y, _("Height:")));
 223         add_subwindow(dimension[3] = new ScaleSizeText(x3, y, thread, &(thread->dimension[3])));
 224
 225         y += ys30;
 226         add_subwindow(new BC_Title(x0, y, _("W Ratio:")));
 227         add_subwindow(ratio[0] = new ScaleRatioText(x1, y, thread, &(thread->ratio[0])));
 228         add_subwindow(new BC_Title(x2, y, _("W Ratio:")));
 229         add_subwindow(ratio[2] = new ScaleRatioText(x3, y, thread, &(thread->ratio[2])));
 230
 231         y += ys30;
 232         add_subwindow(new BC_Title(x0, y, _("H Ratio:")));
 233         add_subwindow(ratio[1] = new ScaleRatioText(x1, y, thread, &(thread->ratio[1])));
 234         add_subwindow(new BC_Title(x2, y, _("H Ratio:")));
 235         add_subwindow(ratio[3] = new ScaleRatioText(x3, y, thread, &(thread->ratio[3])));
 236
 237 //      y += ys30;
 238 //      add_subwindow(new BC_Title(x0, y, "X Offset:"));
 239 //      add_subwindow(offsets[0] = new ScaleOffsetText(x1, y, thread, &(thread->offsets[0])));
 240 //      add_subwindow(new BC_Title(x2, y, "X Offset:"));
 241 //      add_subwindow(offsets[2] = new ScaleOffsetText(x3, y, thread, &(thread->offsets[2])));
 242 //
 243 //      y += ys30;
 244 //      add_subwindow(new BC_Title(x0, y, "Y Offset:"));
 245 //      add_subwindow(offsets[1] = new ScaleOffsetText(x1, y, thread, &(thread->offsets[1])));
 246 //      add_subwindow(new BC_Title(x2, y, "Y Offset:"));
 247 //      add_subwindow(offsets[3] = new ScaleOffsetText(x3, y, thread, &(thread->offsets[3])));
 248
 249         y += ys30;
 250         add_subwindow(new BC_Title(x, y, _("Aspect ratio:")));
 251         x += xS(100);
 252         char string[1024];
 253         sprintf(string, "%.0f", thread->aspect_w);
 254         add_subwindow(aspect_w = new ScaleAspectW(x, y, thread, &(thread->aspect_w), string));
 255         x += xS(55);
 256         add_subwindow(new BC_Title(x, y, ":"));
 257         x += xs10;
 258         sprintf(string, "%.0f", thread->aspect_h);
 259         add_subwindow(aspect_h = new ScaleAspectH(x, y, thread, &(thread->aspect_h), string));
 260         x += xS(60);
 261         add_subwindow(new ScaleAspectAuto(x, y + 5, thread));
 262
 263         y += ys30;
 264 //      x = xS(40);
 265 //      add_subwindow(new BC_Title(x, y, _("Camera position:")));
 266 //      x += xs200;
 267 //      add_subwindow(new BC_Title(x, y, _("Projector position:")));
 268
 269 //      ScalePosition *position;
 270 //      x = xS(60);
 271 //      y += yS(25);
 272 //      add_subwindow(position1 = new ScalePosition(x, y, thread, this,
 273 //              &(thread->orig_dimension[0]), &(thread->dimension[0]), &(thread->offsets[0])));
 274 //      position1->draw();
 275
 276 //      x += xs200;
 277 //      add_subwindow(position2 = new ScalePosition(x, y, thread, this,
 278 //              &(thread->orig_dimension[2]), &(thread->dimension[2]), &(thread->offsets[2])));
 279 //      position2->draw();
 280
 281 //      y += yS(110);
 282         x = xs10;
 283         add_subwindow(new ScaleConstrain(x, y, thread));
 284         x += xs200;
 285         add_subwindow(new ScaleData(x, y, thread));
 286
 287         y += ys30;
 288         x = xS(50);
 289         add_subwindow(new BC_OKButton(x, y));
 290         x += xs200;
 291         add_subwindow(new BC_CancelButton(x, y));
 292         unlock_window();
 293 }
 294
 295 ScaleSizeText::ScaleSizeText(int x, int y, ScaleThread *thread, int *output)
 296  : BC_TextBox(x, y, xS(100), 1, *output)
 297 {
 298         this->thread = thread;
 299         this->output = output;
 300 }
 301 ScaleSizeText::~ScaleSizeText() {}
 302 int ScaleSizeText::handle_event()
 303 {
 304         *output = atol(get_text());
 305         *output /= 2;  *output *= 2;
 306         if(*output <= 0) *output = 2;
 307         if(*output > 10000) *output = 10000;
 308         *output *= -1;
 309         thread->update_window();
 310 }
 311
 312 ScaleOffsetText::ScaleOffsetText(int x, int y, ScaleThread *thread, int *output)
 313  : BC_TextBox(x, y, xs(100), 1, *output)
 314 { this->thread = thread; this->output = output; }
 315 ScaleOffsetText::~ScaleOffsetText() {}
 316 int ScaleOffsetText::handle_event()
 317 {
 318         *output = atol(get_text());
 319         //if(*output <= 0) *output = 0;
 320         if(*output > 10000) *output = 10000;
 321         if(*output < -10000) *output = -10000;
 322         thread->update_window(1);
 323 }
 324
 325 ScaleRatioText::ScaleRatioText(int x, int y, ScaleThread *thread, float *output)
 326  : BC_TextBox(x, y, xS(100), 1, *output)
 327 { this->thread = thread; this->output = output; }
 328 ScaleRatioText::~ScaleRatioText() {}
 329 int ScaleRatioText::handle_event()
 330 {
 331         *output = atof(get_text());
 332         //if(*output <= 0) *output = 1;
 333         if(*output > 10000) *output = 10000;
 334         if(*output < -10000) *output = -10000;
 335         *output *= -1;
 336         thread->update_window();
 337 }
 338
 339
 340
 341
 342 ScaleConstrain::ScaleConstrain(int x, int y, ScaleThread *thread)
 343  : BC_CheckBox(x, y, thread->constrain_ratio, _("Constrain ratio"))
 344 { this->thread = thread; }
 345 ScaleConstrain::~ScaleConstrain() {}
 346 int ScaleConstrain::handle_event()
 347 {
 348         thread->constrain_ratio = get_value();
 349 }
 350
 351 ScaleData::ScaleData(int x, int y, ScaleThread *thread)
 352  : BC_CheckBox(x, y, thread->scale_data, _("Scale data"))
 353 { this->thread = thread; }
 354 ScaleData::~ScaleData() {}
 355 int ScaleData::handle_event()
 356 {
 357         thread->scale_data = get_value();
 358         thread->update_window();
 359 }
 360
 361
 362 ScaleAspectAuto::ScaleAspectAuto(int x, int y, ScaleThread *thread)
 363  : BC_CheckBox(x, y, thread->auto_aspect, _("Auto"))
 364 { this->thread = thread; }
 365
 366 ScaleAspectAuto::~ScaleAspectAuto()
 367 {
 368 }
 369
 370 int ScaleAspectAuto::handle_event()
 371 {
 372         thread->auto_aspect = get_value();
 373         thread->update_aspect(thread->window);
 374 }
 375
 376
 377
 378
 379 ScaleAspectW::ScaleAspectW(int x, int y, ScaleThread *thread, float *output, char *string)
 380  : BC_TextBox(x, y, xS(50), 1, string)
 381 {
 382         this->output = output;
 383         this->thread = thread;
 384 }
 385 ScaleAspectW::~ScaleAspectW()
 386 {
 387 }
 388
 389 int ScaleAspectW::handle_event()
 390 {
 391         *output = atof(get_text());
 392 }
 393
 394
 395 ScaleAspectH::ScaleAspectH(int x, int y, ScaleThread *thread, float *output, char *string)
 396  : BC_TextBox(x, y, xS(50), 1, string)
 397 {
 398         this->output = output;
 399         this->thread = thread;
 400 }
 401 ScaleAspectH::~ScaleAspectH()
 402 {
 403 }
 404
 405 int ScaleAspectH::handle_event()
 406 {
 407         *output = atof(get_text());
 408 }
 409
 410