hvirtual/cinelerra/scale.C

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