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 #ifdef GLx4
  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 #endif
  97 }
  98
  99 #define RSZ_W xS(320)
 100 #define RSZ_H yS(120)
 101
 102 ResizeVTrackWindow::ResizeVTrackWindow(MWindow *mwindow,
 103                 ResizeVTrackThread *thread, int x, int y)
 104  : BC_Window(_(PROGRAM_NAME ": Resize Track"), x-RSZ_W/2, y-RSZ_H/2,
 105                 RSZ_W, RSZ_H, RSZ_W, RSZ_H, 0, 0, 1)
 106 {
 107         this->mwindow = mwindow;
 108         this->thread = thread;
 109 }
 110
 111 ResizeVTrackWindow::~ResizeVTrackWindow()
 112 {
 113 }
 114
 115 void ResizeVTrackWindow::create_objects()
 116 {
 117         int xs5 = xS(5), xs10 = xS(10);
 118         int ys10 = yS(10);
 119         lock_window("ResizeVTrackWindow::create_objects");
 120         int x = xs10, y = ys10;
 121         BC_Title *size_title = new BC_Title(x, y, _("Size:"));
 122         add_subwindow(size_title);
 123         int x1 = x + size_title->get_w();
 124         int y1 = y + size_title->get_h() + ys10;
 125         BC_Title *scale_title = new BC_Title(x, y1, _("Scale:"));
 126         add_subwindow(scale_title);
 127         int x2 = x + scale_title->get_w();
 128         if( x2 > x1 ) x1 = x2;
 129         x1 += ys10;
 130         add_subwindow(w = new ResizeVTrackWidth(this, thread, x1, y));
 131         x2 = x1 + w->get_w() + xs5;
 132         BC_Title *xy = new BC_Title(x2, y, _("x"));
 133         add_subwindow(xy);
 134         int x3 = x2 + xy->get_w() + xs5;
 135         add_subwindow(h = new ResizeVTrackHeight(this, thread, x3, y));
 136         x = x3 + h->get_w() + xs5;
 137         FrameSizePulldown *pulldown;
 138         add_subwindow(pulldown = new FrameSizePulldown(mwindow->theme, w, h, x, y));
 139         x += pulldown->get_w() + xs5;
 140         add_subwindow(new ResizeVTrackSwap(this, thread, x, y));
 141
 142         add_subwindow(w_scale = new ResizeVTrackScaleW(this, thread, x1, y1));
 143         add_subwindow(new BC_Title(x2, y1, _("x")));
 144         add_subwindow(h_scale = new ResizeVTrackScaleH(this, thread, x3, y1));
 145
 146         add_subwindow(new BC_OKButton(this));
 147         add_subwindow(new BC_CancelButton(this));
 148
 149         show_window();
 150         flush();
 151         unlock_window();
 152 }
 153
 154 void ResizeVTrackWindow::update(int changed_scale,
 155         int changed_size,
 156         int changed_all)
 157 {
 158 //printf("ResizeVTrackWindow::update %d %d %d\n", changed_scale, changed_size, changed_all);
 159         if(changed_scale || changed_all)
 160         {
 161                 thread->w = (int)(thread->w1 * thread->w_scale);
 162                 w->update((int64_t)thread->w);
 163                 thread->h = (int)(thread->h1 * thread->h_scale);
 164                 h->update((int64_t)thread->h);
 165         }
 166         else
 167         if(changed_size || changed_all)
 168         {
 169                 thread->w_scale = thread->w1 ? (double)thread->w / thread->w1 : 1.;
 170                 w_scale->update((float)thread->w_scale);
 171                 thread->h_scale = thread->h1 ? (double)thread->h / thread->h1 : 1.;
 172                 h_scale->update((float)thread->h_scale);
 173         }
 174 }
 175
 176
 177
 178
 179
 180
 181 ResizeVTrackSwap::ResizeVTrackSwap(ResizeVTrackWindow *gui,
 182         ResizeVTrackThread *thread,
 183         int x,
 184         int y)
 185  : BC_Button(x, y, thread->mwindow->theme->get_image_set("swap_extents"))
 186 {
 187         this->thread = thread;
 188         this->gui = gui;
 189         set_tooltip(_("Swap dimensions"));
 190 }
 191
 192 int ResizeVTrackSwap::handle_event()
 193 {
 194         int w = thread->w;
 195         int h = thread->h;
 196         thread->w = h;
 197         thread->h = w;
 198         gui->w->update((int64_t)h);
 199         gui->h->update((int64_t)w);
 200         gui->update(0, 1, 0);
 201         return 1;
 202 }
 203
 204
 205
 206
 207
 208
 209 ResizeVTrackWidth::ResizeVTrackWidth(ResizeVTrackWindow *gui,
 210         ResizeVTrackThread *thread,
 211         int x,
 212         int y)
 213  : BC_TextBox(x, y, xS(90), 1, thread->w)
 214 {
 215         this->gui = gui;
 216         this->thread = thread;
 217 }
 218 int ResizeVTrackWidth::handle_event()
 219 {
 220         thread->w = atol(get_text());
 221         gui->update(0, 1, 0);
 222         return 1;
 223 }
 224
 225 ResizeVTrackHeight::ResizeVTrackHeight(ResizeVTrackWindow *gui,
 226         ResizeVTrackThread *thread,
 227         int x,
 228         int y)
 229  : BC_TextBox(x, y, xS(90), 1, thread->h)
 230 {
 231         this->gui = gui;
 232         this->thread = thread;
 233 }
 234 int ResizeVTrackHeight::handle_event()
 235 {
 236         thread->h = atol(get_text());
 237         gui->update(0, 1, 0);
 238         return 1;
 239 }
 240
 241
 242 ResizeVTrackScaleW::ResizeVTrackScaleW(ResizeVTrackWindow *gui,
 243         ResizeVTrackThread *thread,
 244         int x,
 245         int y)
 246  : BC_TextBox(x, y, xS(90), 1, (float)thread->w_scale)
 247 {
 248         this->gui = gui;
 249         this->thread = thread;
 250 }
 251 int ResizeVTrackScaleW::handle_event()
 252 {
 253         thread->w_scale = atof(get_text());
 254         gui->update(1, 0, 0);
 255         return 1;
 256 }
 257
 258 ResizeVTrackScaleH::ResizeVTrackScaleH(ResizeVTrackWindow *gui,
 259         ResizeVTrackThread *thread,
 260         int x,
 261         int y)
 262  : BC_TextBox(x, y, xS(90), 1, (float)thread->h_scale)
 263 {
 264         this->gui = gui;
 265         this->thread = thread;
 266 }
 267 int ResizeVTrackScaleH::handle_event()
 268 {
 269         thread->h_scale = atof(get_text());
 270         gui->update(1, 0, 0);
 271         return 1;
 272 }
 273
 274
 275
 276
 277
 278 ResizeTrackThread::ResizeTrackThread(MWindow *mwindow)
 279  : ResizeVTrackThread(mwindow)
 280 {
 281 }
 282
 283 ResizeTrackThread::~ResizeTrackThread()
 284 {
 285 }
 286
 287
 288 void ResizeTrackThread::start_window(Track *track)
 289 {
 290         this->track= track;
 291         ResizeVTrackThread::start_window(track->track_w,
 292                 track->track_h,
 293                 track->track_w,
 294                 track->track_h);
 295 }
 296
 297 void ResizeTrackThread::update()
 298 {
 299         if( mwindow->edl->tracks->track_exists(track) )
 300                 mwindow->resize_track(track, w, h);
 301 }
 302
 303
 304
 305
 306 ResizeAssetThread::ResizeAssetThread(AssetEditWindow *fwindow)
 307  : ResizeVTrackThread(fwindow->mwindow)
 308 {
 309         this->fwindow = fwindow;
 310 }
 311
 312 ResizeAssetThread::~ResizeAssetThread()
 313 {
 314 }
 315
 316 void ResizeAssetThread::start_window(Asset *asset)
 317 {
 318         this->asset = asset;
 319         ResizeVTrackThread::start_window(asset->get_w(),
 320                 asset->get_h(),
 321                 asset->actual_width,
 322                 asset->actual_height);
 323 }
 324
 325 void ResizeAssetThread::update()
 326 {
 327         char string[BCTEXTLEN];
 328         asset->width = w;
 329         asset->height = h;
 330         fwindow->lock_window("ResizeAssetThread::update");
 331         sprintf(string, "%d", asset->width);
 332         fwindow->win_width->update(string);
 333         sprintf(string, "%d", asset->height);
 334         fwindow->win_height->update(string);
 335         fwindow->unlock_window();
 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