cinelerra/manualgoto.C

   1 #include "awindow.h"
   2 #include "awindowgui.h"
   3 #include "manualgoto.h"
   4 #include "edl.h"
   5 #include "fonts.h"
   6 #include "language.h"
   7 #include "localsession.h"
   8 #include "mainsession.h"
   9 #include "mwindow.h"
  10 #include "mwindowgui.h"
  11 #include "vwindow.h"
  12 #include "vwindowgui.h"
  13 #include "keys.h"
  14 #include "maincursor.h"
  15 #include "cwindow.h"
  16 #include "mwindowgui.h"
  17 #include "edlsession.h"
  18 #include "tracks.h"
  19
  20 ManualGoto::ManualGoto(MWindow *mwindow, BC_WindowBase *masterwindow)
  21  : Thread()
  22 {
  23         this->mwindow = mwindow;
  24         this->masterwindow = masterwindow;
  25         gotowindow = 0;
  26         done = 0;
  27 }
  28
  29 ManualGoto::~ManualGoto()
  30 {
  31         done = 1;
  32         gotowindow->set_done(1);
  33         Thread::join();
  34         if (gotowindow)
  35                 delete gotowindow;
  36 }
  37
  38 void ManualGoto::open_window()
  39 {
  40
  41         double position;
  42         if ((masterwindow == (BC_WindowBase *)mwindow->cwindow->gui)||
  43            (masterwindow == (BC_WindowBase *)mwindow->gui->mbuttons))
  44         {
  45
  46                 position = mwindow->edl->local_session->get_selectionstart(1);
  47                 position += mwindow->edl->session->get_frame_offset() /
  48                                                  mwindow->edl->session->frame_rate;;
  49         }
  50         else
  51                 if (mwindow->vwindow->get_edl())
  52                         position = mwindow->vwindow->get_edl()->local_session->get_selectionstart(1);
  53                 else
  54                         return;
  55         if (!gotowindow)
  56         {
  57                 gotowindow = new ManualGotoWindow(mwindow, this);
  58                 gotowindow->create_objects();
  59                 gotowindow->reset_data(position);
  60                 Thread::start();
  61         } else
  62                 gotowindow->reset_data(position);
  63 }
  64
  65 void ManualGoto::run()
  66 {
  67         int result = 1;
  68         while (!done)
  69         {
  70                 result = gotowindow->run_window();
  71                 gotowindow->lock_window();
  72                 gotowindow->hide_window();
  73                 gotowindow->unlock_window();
  74
  75                 if (!done && result == 0) // ok button or return pressed
  76                 {
  77                         double new_position = gotowindow->get_entered_position_sec();
  78                         char modifier = gotowindow->signtitle->get_text()[0];
  79                         if ((masterwindow == (BC_WindowBase *)mwindow->cwindow->gui)||
  80                            (masterwindow == (BC_WindowBase *)mwindow->gui->mbuttons))
  81
  82                         {
  83                                 // mwindow/cwindow update
  84
  85                                 double current_position = mwindow->edl->local_session->get_selectionstart(1);
  86                                 switch (modifier)
  87                                 {
  88                                         case '+':
  89                                                 new_position += current_position;
  90                                                 break;
  91                                         case '-':
  92                                                 new_position = current_position - new_position;
  93                                                 break;
  94                                         default:
  95                                                 break;
  96                                 }
  97                                 new_position = mwindow->edl->align_to_frame(new_position, 1);
  98                                 new_position -= mwindow->edl->session->get_frame_offset() / mwindow->edl->session->frame_rate;;
  99                                 if (new_position < 0)
 100                                         new_position = 0;
 101                                 if (current_position != new_position)
 102                                 {
 103                                         mwindow->edl->local_session->set_selectionstart(new_position);
 104                                         mwindow->edl->local_session->set_selectionend(new_position);
 105                                         mwindow->gui->lock_window();
 106                                         mwindow->find_cursor();
 107                                         mwindow->gui->update(1, 1, 1, 1, 1, 1, 0);
 108                                         mwindow->gui->unlock_window();
 109                                         mwindow->cwindow->update(1, 0, 0, 0, 0);
 110                                 }
 111                         } else
 112                         if ((masterwindow == (BC_WindowBase *)mwindow->vwindow->gui) &&
 113                             mwindow->vwindow->get_edl())
 114                         {
 115                                 // vwindow update
 116                                 VWindow *vwindow = mwindow->vwindow;
 117                                 double current_position = vwindow->get_edl()->local_session->get_selectionstart(1);
 118                                 switch (modifier)
 119                                 {
 120                                         case '+':
 121                                                 new_position += current_position;
 122                                                 break;
 123                                         case '-':
 124                                                 new_position = current_position - new_position;
 125                                                 break;
 126                                         default:
 127                                                 break;
 128                                 }
 129                                 if (new_position > vwindow->get_edl()->tracks->total_length())
 130                                         new_position = vwindow->get_edl()->tracks->total_length();
 131                                 if (new_position < 0)
 132                                         new_position = 0;
 133                                 new_position = vwindow->get_edl()->align_to_frame(new_position, 1);
 134                                 if (current_position != new_position)
 135                                 {
 136                                         vwindow->get_edl()->local_session->set_selectionstart(new_position);
 137                                         vwindow->get_edl()->local_session->set_selectionend(new_position);
 138                                         vwindow->gui->lock_window();
 139                                         vwindow->update_position(CHANGE_NONE, 0, 1);
 140                                         vwindow->gui->unlock_window();
 141                                 }
 142                         }
 143                 }
 144         }
 145 }
 146
 147
 148
 149 ManualGotoWindow::ManualGotoWindow(MWindow *mwindow, ManualGoto *thread)
 150  : BC_Window(PROGRAM_NAME ": Goto position",
 151         mwindow->gui->get_abs_cursor_x(1) - 250 / 2,
 152         mwindow->gui->get_abs_cursor_y(1) - 80 / 2,
 153         250,
 154         80,
 155         250,
 156         80,
 157         0,
 158         0,
 159         1)
 160 {
 161         this->mwindow = mwindow;
 162         this->thread = thread;
 163 }
 164
 165 ManualGotoWindow::~ManualGotoWindow()
 166 {
 167 }
 168
 169 void ManualGotoWindow::reset_data(double position)
 170 {
 171         lock_window();
 172         reposition_window(
 173                         mwindow->gui->get_abs_cursor_x(1) - 250 / 2,
 174                         mwindow->gui->get_abs_cursor_y(1) - 80 / 2);
 175         set_entered_position_sec(position);
 176         signtitle->update("=");
 177         activate();
 178         show_window();
 179         unlock_window();
 180 }
 181
 182 double ManualGotoWindow::get_entered_position_sec()
 183 {
 184         int64_t hh = atoi(boxhours->get_text());
 185         int64_t mm = atoi(boxminutes->get_text());
 186         int64_t ss = atoi(boxseconds->get_text());
 187         int64_t ms = atoi(boxmsec->get_text());
 188
 189         double seconds = ((((hh * 60) + mm) * 60) + ss) + (1.0 * ms) / 1000;
 190         return seconds;
 191 }
 192
 193 void ManualGotoWindow::set_entered_position_sec(double position)
 194 {
 195 // Lifted from units.C
 196         int hour, minute, second, thousandths;
 197
 198         position = fabs(position);
 199         hour = (int)(position / 3600);
 200         minute = (int)(position / 60 - hour * 60);
 201         second = (int)position - (int64_t)hour * 3600 - (int64_t)minute * 60;
 202         thousandths = (int)(position * 1000) % 1000;
 203
 204         boxhours->reshape_update(hour);
 205         boxminutes->reshape_update(minute);
 206         boxseconds->reshape_update(second);
 207         boxmsec->reshape_update(thousandths);
 208 }
 209
 210 int ManualGotoWindow::activate()
 211 {
 212         boxhours->reshape_update(-1);
 213         boxminutes->reshape_update(-1);
 214         boxseconds->reshape_update(-1);
 215         boxmsec->reshape_update(-1);
 216         int result = BC_Window::activate();
 217         boxminutes->deactivate();
 218         boxseconds->deactivate();
 219         boxmsec->deactivate();
 220         boxhours->activate();
 221         return result;
 222 }
 223 void ManualGotoWindow::create_objects()
 224 {
 225         int x = 76, y = 5;
 226         int x1 = x;
 227         int boxwidth = 26;
 228
 229         BC_Title *title;
 230         add_subwindow(title = new BC_Title(x1 - 2, y, _("hour  min     sec     msec"), SMALLFONT));
 231         y += title->get_h() + 3;
 232
 233         add_subwindow(signtitle = new BC_Title(x1 - 17, y, "=", LARGEFONT));
 234         add_subwindow(boxhours = new ManualGotoNumber(this, x1, y, 16, 0, 9, 1));
 235         x1 += boxhours->get_w() + 4;
 236         add_subwindow(boxminutes = new ManualGotoNumber(this, x1, y, 26, 0, 59, 2));
 237         x1 += boxminutes->get_w() + 4;
 238         add_subwindow(boxseconds = new ManualGotoNumber(this, x1, y, 26, 0, 59, 2));
 239         x1 += boxseconds->get_w() + 4;
 240         add_subwindow(boxmsec = new ManualGotoNumber(this, x1, y, 34, 0, 999, 3));
 241         y += boxhours->get_h() + 10;
 242
 243         add_subwindow(new BC_OKButton(this));
 244         add_subwindow(new BC_CancelButton(this));
 245 }
 246
 247
 248
 249
 250
 251 ManualGotoNumber::ManualGotoNumber(ManualGotoWindow *window, int x, int y, int w, int min_num, int max_num, int chars)
 252  : BC_TextBox(x, y, w, 1, "0")
 253 {
 254         this->window = window;
 255         this->min_num = min_num;
 256         this->max_num = max_num;
 257         this->chars = chars;
 258 }
 259
 260 int ManualGotoNumber::handle_event()
 261 {
 262         return 1;
 263 }
 264
 265 int ManualGotoNumber::deactivate()
 266 {
 267         reshape_update(-1);
 268         return BC_TextBox::deactivate();
 269 }
 270
 271 int ManualGotoNumber::activate()
 272 {
 273         int retval = BC_TextBox::activate();
 274         select_whole_text(1);
 275         return retval;
 276 }
 277
 278
 279 void ManualGotoNumber::reshape_update(int64_t number)
 280 {
 281         char format_text[10];
 282         char text[BCTEXTLEN];
 283         if (number < 0)
 284                 number = atoll(get_text());
 285         if (number > max_num) number = max_num;
 286         if (number < min_num) number = min_num;
 287         sprintf(format_text, "%%0%dlli", chars);
 288         sprintf(text, format_text, number);
 289         update(text);
 290         select_whole_text(-1);
 291 }
 292
 293 int ManualGotoNumber::keypress_event()
 294 {
 295         int in_textlen = strlen(get_text());
 296         int key = get_keypress();
 297
 298         if (key == '+')
 299         {
 300                 window->signtitle->update("+");
 301                 return 1;
 302         }
 303         if (key == '-')
 304         {
 305                 window->signtitle->update("-");
 306                 return 1;
 307         }
 308         if (key == '=')
 309         {
 310                 window->signtitle->update("=");
 311                 return 1;
 312         }
 313
 314         int ok_key = 0;
 315         if ((key >= '0' && key <='9') ||
 316             (key == ESC) ||  (key == RETURN) ||
 317             (key == TAB) ||  (key == LEFTTAB) ||
 318             (key == '.') ||
 319             (key == LEFT) || (key == RIGHT) ||
 320             (key == UP) ||   (key == DOWN) ||
 321             (key == PGUP) || (key == PGDN) ||
 322             (key == END) ||  (key == HOME) ||
 323             (key == BACKSPACE) || (key == DELETE) ||
 324             (ctrl_down() && (key == 'v' || key == 'V' || key == 'c' || key == 'C' || key == 'x' || key == 'X')))
 325             ok_key = 1;
 326
 327         if (in_textlen >= chars && key >= '0' && key <= '9' && !select_whole_text(0))
 328                 ok_key = 0;
 329
 330         if (!ok_key) return 1;
 331
 332
 333 // treat dot as tab - for use from numerical keypad
 334         if (key == '.')
 335         {
 336                 cycle_textboxes(1);
 337                 return 1;
 338         };
 339
 340         int result = BC_TextBox::keypress_event();
 341         int out_textlen = strlen(get_text());
 342         // automatic cycle when we enter two numbers
 343         if (key != TAB && out_textlen == chars && get_ibeam_letter() == chars)
 344                 cycle_textboxes(1);
 345         return result;
 346 }
 347
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