cinelerra-5.1/cinelerra/resizetrackthread.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 "asset.h"
  23 #include "assetedit.h"
  24 #include "edl.h"
  25 #include "edlsession.h"
  26 #include "language.h"
  27 #include "mainerror.h"
  28 #include "mainundo.h"
  29 #include "mwindow.h"
  30 #include "mwindowgui.h"
  31 #include "new.h"
  32 #include "resizetrackthread.h"
  33 #include "theme.h"
  34 #include "track.h"
  35 #include "tracks.h"
  36
  37
  38
  39
  40
  41
  42 ResizeVTrackThread::ResizeVTrackThread(MWindow *mwindow)
  43  : Thread(1, 0, 0)
  44 {
  45         this->mwindow = mwindow;
  46         window = 0;
  47 }
  48
  49 ResizeVTrackThread::~ResizeVTrackThread()
  50 {
  51         if(window)
  52         {
  53                 window->lock_window();
  54                 window->set_done(1);
  55                 window->unlock_window();
  56         }
  57
  58         Thread::join();
  59 }
  60
  61 void ResizeVTrackThread::start_window(int w, int h, int w1, int h1)
  62 {
  63         if( window && running() ) {
  64                 window->lock_window();
  65                 window->raise_window();
  66                 window->unlock_window();
  67                 return;
  68         }
  69         this->w = w;    this->h = h;
  70         this->w1 = w1;  this->h1 = h1;
  71         w_scale = h_scale = 1;
  72         start();
  73 }
  74
  75
  76 void ResizeVTrackThread::run()
  77 {
  78         window = new ResizeVTrackWindow(mwindow, this,
  79                         mwindow->gui->get_abs_cursor_x(1),
  80                         mwindow->gui->get_abs_cursor_y(1));
  81         window->create_objects();
  82         int result = window->run_window();
  83
  84         delete window;  window = 0;
  85         if(!result) {
  86                 update();
  87         }
  88
  89         if(((w % 4) || (h % 4)) &&
  90                 mwindow->edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
  91         {
  92                 MainError::show_error(
  93                         _("This track's dimensions are not multiples of 4 so\n"
  94                         "it can't be rendered by OpenGL."));
  95         }
  96 }
  97
  98
  99
 100
 101 ResizeVTrackWindow::ResizeVTrackWindow(MWindow *mwindow,
 102         ResizeVTrackThread *thread,
 103         int x,
 104         int y)
 105  : BC_Window(_(PROGRAM_NAME ": Resize Track"),
 106                                 x - 320 / 2, y - get_resources()->ok_images[0]->get_h() + 100 / 2,
 107                                 400, get_resources()->ok_images[0]->get_h() + 100,
 108                                 400, get_resources()->ok_images[0]->get_h() + 100,
 109                                 0, 0, 1)
 110 {
 111         this->mwindow = mwindow;
 112         this->thread = thread;
 113 }
 114
 115 ResizeVTrackWindow::~ResizeVTrackWindow()
 116 {
 117 }
 118
 119 void ResizeVTrackWindow::create_objects()
 120 {
 121         lock_window("ResizeVTrackWindow::create_objects");
 122         int x = 10, y = 10;
 123         BC_Title *size_title = new BC_Title(x, y, _("Size:"));
 124         add_subwindow(size_title);
 125         int x1 = x + size_title->get_w();
 126         int y1 = y + size_title->get_h() + 10;
 127         BC_Title *scale_title = new BC_Title(x, y1, _("Scale:"));
 128         add_subwindow(scale_title);
 129         int x2 = x + scale_title->get_w();
 130         if( x2 > x1 ) x1 = x2;
 131         x1 += 10;
 132         add_subwindow(w = new ResizeVTrackWidth(this, thread, x1, y));
 133         x2 = x1 + w->get_w() + 5;
 134         BC_Title *xy = new BC_Title(x2, y, _("x"));
 135         add_subwindow(xy);
 136         int x3 = x2 + xy->get_w() + 5;
 137         add_subwindow(h = new ResizeVTrackHeight(this, thread, x3, y));
 138         x = x3 + h->get_w() + 5;
 139         FrameSizePulldown *pulldown;
 140         add_subwindow(pulldown = new FrameSizePulldown(mwindow->theme, w, h, x, y));
 141         x += pulldown->get_w() + 5;
 142         add_subwindow(new ResizeVTrackSwap(this, thread, x, y));
 143
 144         add_subwindow(w_scale = new ResizeVTrackScaleW(this, thread, x1, y1));
 145         add_subwindow(new BC_Title(x2, y1, _("x")));
 146         add_subwindow(h_scale = new ResizeVTrackScaleH(this, thread, x3, y1));
 147
 148         add_subwindow(new BC_OKButton(this));
 149         add_subwindow(new BC_CancelButton(this));
 150
 151         show_window();
 152         flush();
 153         unlock_window();
 154 }
 155
 156 void ResizeVTrackWindow::update(int changed_scale,
 157         int changed_size,
 158         int changed_all)
 159 {
 160 //printf("ResizeVTrackWindow::update %d %d %d\n", changed_scale, changed_size, changed_all);
 161         if(changed_scale || changed_all)
 162         {
 163                 thread->w = (int)(thread->w1 * thread->w_scale);
 164                 w->update((int64_t)thread->w);
 165                 thread->h = (int)(thread->h1 * thread->h_scale);
 166                 h->update((int64_t)thread->h);
 167         }
 168         else
 169         if(changed_size || changed_all)
 170         {
 171                 thread->w_scale = thread->w1 ? (double)thread->w / thread->w1 : 1.;
 172                 w_scale->update((float)thread->w_scale);
 173                 thread->h_scale = thread->h1 ? (double)thread->h / thread->h1 : 1.;
 174                 h_scale->update((float)thread->h_scale);
 175         }
 176 }
 177
 178
 179
 180
 181
 182
 183 ResizeVTrackSwap::ResizeVTrackSwap(ResizeVTrackWindow *gui,
 184         ResizeVTrackThread *thread,
 185         int x,
 186         int y)
 187  : BC_Button(x, y, thread->mwindow->theme->get_image_set("swap_extents"))
 188 {
 189         this->thread = thread;
 190         this->gui = gui;
 191         set_tooltip(_("Swap dimensions"));
 192 }
 193
 194 int ResizeVTrackSwap::handle_event()
 195 {
 196         int w = thread->w;
 197         int h = thread->h;
 198         thread->w = h;
 199         thread->h = w;
 200         gui->w->update((int64_t)h);
 201         gui->h->update((int64_t)w);
 202         gui->update(0, 1, 0);
 203         return 1;
 204 }
 205
 206
 207
 208
 209
 210
 211 ResizeVTrackWidth::ResizeVTrackWidth(ResizeVTrackWindow *gui,
 212         ResizeVTrackThread *thread,
 213         int x,
 214         int y)
 215  : BC_TextBox(x, y, 90, 1, thread->w)
 216 {
 217         this->gui = gui;
 218         this->thread = thread;
 219 }
 220 int ResizeVTrackWidth::handle_event()
 221 {
 222         thread->w = atol(get_text());
 223         gui->update(0, 1, 0);
 224         return 1;
 225 }
 226
 227 ResizeVTrackHeight::ResizeVTrackHeight(ResizeVTrackWindow *gui,
 228         ResizeVTrackThread *thread,
 229         int x,
 230         int y)
 231  : BC_TextBox(x, y, 90, 1, thread->h)
 232 {
 233         this->gui = gui;
 234         this->thread = thread;
 235 }
 236 int ResizeVTrackHeight::handle_event()
 237 {
 238         thread->h = atol(get_text());
 239         gui->update(0, 1, 0);
 240         return 1;
 241 }
 242
 243
 244 ResizeVTrackScaleW::ResizeVTrackScaleW(ResizeVTrackWindow *gui,
 245         ResizeVTrackThread *thread,
 246         int x,
 247         int y)
 248  : BC_TextBox(x, y, 90, 1, (float)thread->w_scale)
 249 {
 250         this->gui = gui;
 251         this->thread = thread;
 252 }
 253 int ResizeVTrackScaleW::handle_event()
 254 {
 255         thread->w_scale = atof(get_text());
 256         gui->update(1, 0, 0);
 257         return 1;
 258 }
 259
 260 ResizeVTrackScaleH::ResizeVTrackScaleH(ResizeVTrackWindow *gui,
 261         ResizeVTrackThread *thread,
 262         int x,
 263         int y)
 264  : BC_TextBox(x, y, 90, 1, (float)thread->h_scale)
 265 {
 266         this->gui = gui;
 267         this->thread = thread;
 268 }
 269 int ResizeVTrackScaleH::handle_event()
 270 {
 271         thread->h_scale = atof(get_text());
 272         gui->update(1, 0, 0);
 273         return 1;
 274 }
 275
 276
 277
 278
 279
 280 ResizeTrackThread::ResizeTrackThread(MWindow *mwindow)
 281  : ResizeVTrackThread(mwindow)
 282 {
 283 }
 284
 285 ResizeTrackThread::~ResizeTrackThread()
 286 {
 287 }
 288
 289
 290 void ResizeTrackThread::start_window(Track *track)
 291 {
 292         this->track= track;
 293         ResizeVTrackThread::start_window(track->track_w,
 294                 track->track_h,
 295                 track->track_w,
 296                 track->track_h);
 297 }
 298
 299 void ResizeTrackThread::update()
 300 {
 301         if( mwindow->edl->tracks->track_exists(track) )
 302                 mwindow->resize_track(track, w, h);
 303 }
 304
 305
 306
 307
 308 ResizeAssetThread::ResizeAssetThread(AssetEditWindow *fwindow)
 309  : ResizeVTrackThread(fwindow->mwindow)
 310 {
 311         this->fwindow = fwindow;
 312 }
 313
 314 ResizeAssetThread::~ResizeAssetThread()
 315 {
 316 }
 317
 318 void ResizeAssetThread::start_window(Asset *asset)
 319 {
 320         this->asset = asset;
 321         ResizeVTrackThread::start_window(asset->get_w(),
 322                 asset->get_h(),
 323                 asset->actual_width,
 324                 asset->actual_height);
 325 }
 326
 327 void ResizeAssetThread::update()
 328 {
 329         char string[BCTEXTLEN];
 330         asset->width = w;
 331         asset->height = h;
 332         sprintf(string, "%d", asset->width);
 333         fwindow->win_width->update(string);
 334         sprintf(string, "%d", asset->height);
 335         fwindow->win_height->update(string);
 336 }
 337
 338 ResizeAssetButton::ResizeAssetButton(AssetEditWindow *fwindow, int x, int y)
 339  : BC_GenericButton(x, y, _("Resize"))
 340 {
 341         resize_asset_thread = 0;
 342         this->fwindow = fwindow;
 343 }
 344
 345 ResizeAssetButton::~ResizeAssetButton()
 346 {
 347         delete resize_asset_thread;
 348 }
 349
 350 int ResizeAssetButton::handle_event()
 351 {
 352         if( !resize_asset_thread )
 353                 resize_asset_thread = new ResizeAssetThread(fwindow);
 354         resize_asset_thread->start_window(fwindow->asset_edit->changed_params);
 355         return 1;
 356 }
 357
 358