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         this->w = w;    this->h = h;
  64         this->w1 = w1;  this->h1 = h1;
  65         w_scale = h_scale = 1;
  66         start();
  67 }
  68
  69
  70 void ResizeVTrackThread::run()
  71 {
  72         ResizeVTrackWindow *window = this->window =
  73                 new ResizeVTrackWindow(mwindow,
  74                         this,
  75                         mwindow->gui->get_abs_cursor_x(1),
  76                         mwindow->gui->get_abs_cursor_y(1));
  77         window->create_objects();
  78         int result = window->run_window();
  79         this->window = 0;
  80         delete window;
  81
  82
  83         if(!result)
  84         {
  85                 update();
  86         }
  87
  88         if(((w % 4) ||
  89                 (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         int x = 10, y = 10;
 122
 123         lock_window("ResizeVTrackWindow::create_objects");
 124         BC_Title *size_title = new BC_Title(x, y, _("Size:"));
 125         add_subwindow(size_title);
 126         int x1 = x + size_title->get_w();
 127         int y1 = y + size_title->get_h() + 10;
 128         BC_Title *scale_title = new BC_Title(x, y1, _("Scale:"));
 129         add_subwindow(scale_title);
 130         int x2 = x + scale_title->get_w();
 131         if( x2 > x1 ) x1 = x2;
 132         x1 += 10;
 133         add_subwindow(w = new ResizeVTrackWidth(this, thread, x1, y));
 134         x2 = x1 + w->get_w() + 5;
 135         BC_Title *xy = new BC_Title(x2, y, _("x"));
 136         add_subwindow(xy);
 137         int x3 = x2 + xy->get_w() + 5;
 138         add_subwindow(h = new ResizeVTrackHeight(this, thread, x3, y));
 139         x = x3 + h->get_w() + 5;
 140         FrameSizePulldown *pulldown;
 141         add_subwindow(pulldown = new FrameSizePulldown(mwindow->theme, w, h, x, y));
 142         x += pulldown->get_w() + 5;
 143         add_subwindow(new ResizeVTrackSwap(this, thread, x, y));
 144
 145         add_subwindow(w_scale = new ResizeVTrackScaleW(this, thread, x1, y1));
 146         add_subwindow(new BC_Title(x2, y1, _("x")));
 147         add_subwindow(h_scale = new ResizeVTrackScaleH(this, thread, x3, y1));
 148
 149         add_subwindow(new BC_OKButton(this));
 150         add_subwindow(new BC_CancelButton(this));
 151
 152         show_window();
 153         flush();
 154         unlock_window();
 155 }
 156
 157 void ResizeVTrackWindow::update(int changed_scale,
 158         int changed_size,
 159         int changed_all)
 160 {
 161 //printf("ResizeVTrackWindow::update %d %d %d\n", changed_scale, changed_size, changed_all);
 162         if(changed_scale || changed_all)
 163         {
 164                 thread->w = (int)(thread->w1 * thread->w_scale);
 165                 w->update((int64_t)thread->w);
 166                 thread->h = (int)(thread->h1 * thread->h_scale);
 167                 h->update((int64_t)thread->h);
 168         }
 169         else
 170         if(changed_size || changed_all)
 171         {
 172                 thread->w_scale = thread->w1 ? (double)thread->w / thread->w1 : 1.;
 173                 w_scale->update((float)thread->w_scale);
 174                 thread->h_scale = thread->h1 ? (double)thread->h / thread->h1 : 1.;
 175                 h_scale->update((float)thread->h_scale);
 176         }
 177 }
 178
 179
 180
 181
 182
 183
 184 ResizeVTrackSwap::ResizeVTrackSwap(ResizeVTrackWindow *gui,
 185         ResizeVTrackThread *thread,
 186         int x,
 187         int y)
 188  : BC_Button(x, y, thread->mwindow->theme->get_image_set("swap_extents"))
 189 {
 190         this->thread = thread;
 191         this->gui = gui;
 192         set_tooltip(_("Swap dimensions"));
 193 }
 194
 195 int ResizeVTrackSwap::handle_event()
 196 {
 197         int w = thread->w;
 198         int h = thread->h;
 199         thread->w = h;
 200         thread->h = w;
 201         gui->w->update((int64_t)h);
 202         gui->h->update((int64_t)w);
 203         gui->update(0, 1, 0);
 204         return 1;
 205 }
 206
 207
 208
 209
 210
 211
 212 ResizeVTrackWidth::ResizeVTrackWidth(ResizeVTrackWindow *gui,
 213         ResizeVTrackThread *thread,
 214         int x,
 215         int y)
 216  : BC_TextBox(x, y, 90, 1, thread->w)
 217 {
 218         this->gui = gui;
 219         this->thread = thread;
 220 }
 221 int ResizeVTrackWidth::handle_event()
 222 {
 223         thread->w = atol(get_text());
 224         gui->update(0, 1, 0);
 225         return 1;
 226 }
 227
 228 ResizeVTrackHeight::ResizeVTrackHeight(ResizeVTrackWindow *gui,
 229         ResizeVTrackThread *thread,
 230         int x,
 231         int y)
 232  : BC_TextBox(x, y, 90, 1, thread->h)
 233 {
 234         this->gui = gui;
 235         this->thread = thread;
 236 }
 237 int ResizeVTrackHeight::handle_event()
 238 {
 239         thread->h = atol(get_text());
 240         gui->update(0, 1, 0);
 241         return 1;
 242 }
 243
 244
 245 ResizeVTrackScaleW::ResizeVTrackScaleW(ResizeVTrackWindow *gui,
 246         ResizeVTrackThread *thread,
 247         int x,
 248         int y)
 249  : BC_TextBox(x, y, 90, 1, (float)thread->w_scale)
 250 {
 251         this->gui = gui;
 252         this->thread = thread;
 253 }
 254 int ResizeVTrackScaleW::handle_event()
 255 {
 256         thread->w_scale = atof(get_text());
 257         gui->update(1, 0, 0);
 258         return 1;
 259 }
 260
 261 ResizeVTrackScaleH::ResizeVTrackScaleH(ResizeVTrackWindow *gui,
 262         ResizeVTrackThread *thread,
 263         int x,
 264         int y)
 265  : BC_TextBox(x, y, 90, 1, (float)thread->h_scale)
 266 {
 267         this->gui = gui;
 268         this->thread = thread;
 269 }
 270 int ResizeVTrackScaleH::handle_event()
 271 {
 272         thread->h_scale = atof(get_text());
 273         gui->update(1, 0, 0);
 274         return 1;
 275 }
 276
 277
 278
 279
 280
 281 ResizeTrackThread::ResizeTrackThread(MWindow *mwindow)
 282  : ResizeVTrackThread(mwindow)
 283 {
 284 }
 285
 286 ResizeTrackThread::~ResizeTrackThread()
 287 {
 288 }
 289
 290
 291 void ResizeTrackThread::start_window(Track *track)
 292 {
 293         this->track= track;
 294         ResizeVTrackThread::start_window(track->track_w,
 295                 track->track_h,
 296                 track->track_w,
 297                 track->track_h);
 298 }
 299
 300 void ResizeTrackThread::update()
 301 {
 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         set_underline(0);
 344 }
 345
 346 ResizeAssetButton::~ResizeAssetButton()
 347 {
 348         delete resize_asset_thread;
 349 }
 350
 351 int ResizeAssetButton::handle_event()
 352 {
 353         resize_asset_thread = new ResizeAssetThread(fwindow);
 354         resize_asset_thread->start_window(fwindow->asset_edit->changed_params);
 355         return 1;
 356 }
 357
 358