cinelerra-5.1/cinelerra/menuattachtransition.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 "datatype.h"
  23 #include "edl.h"
  24 #include "edlsession.h"
  25 #include "language.h"
  26 #include "mainsession.h"
  27 #include "menuattachtransition.h"
  28 #include "mwindow.h"
  29 #include "mwindowgui.h"
  30 #include "plugindialog.h"
  31 #include "pluginserver.h"
  32
  33
  34
  35 #include <string.h>
  36
  37
  38
  39 MenuAttachTransition::MenuAttachTransition(MWindow *mwindow, int data_type)
  40  : BC_MenuItem(_("Attach Transition..."))
  41 {
  42         this->mwindow = mwindow;
  43         this->data_type = data_type;
  44         thread = new TransitionDialogThread(mwindow, data_type);
  45 }
  46
  47 MenuAttachTransition::~MenuAttachTransition()
  48 {
  49         delete thread;
  50 }
  51
  52 int MenuAttachTransition::handle_event()
  53 {
  54         thread->start();
  55         return 1;
  56 }
  57
  58
  59 TransitionDialogThread::TransitionDialogThread(MWindow *mwindow, int data_type)
  60  : BC_DialogThread()
  61 {
  62         this->mwindow = mwindow;
  63         this->data_type = data_type;
  64         this->number = -1;
  65 }
  66
  67 TransitionDialogThread::~TransitionDialogThread()
  68 {
  69         close_window();
  70 }
  71
  72 void TransitionDialogThread::start()
  73 {
  74         if(!transition_names.total)
  75         {
  76                 strcpy(transition_title, data_type == TRACK_AUDIO ?
  77                         mwindow->edl->session->default_atransition :
  78                         mwindow->edl->session->default_vtransition);
  79
  80 // Construct listbox names
  81                 ArrayList<PluginServer*> plugindb;
  82                 mwindow->search_plugindb(data_type == TRACK_AUDIO,
  83                         data_type == TRACK_VIDEO, 0, 1, 0, plugindb);
  84                 for(int i = 0; i < plugindb.total; i++) {
  85                         const char *title = plugindb.values[i]->title;
  86                         if( !strcmp(transition_title, title) ) number = i;
  87                         transition_names.append(new BC_ListBoxItem(_(title)));
  88                 }
  89         }
  90
  91         mwindow->gui->unlock_window();
  92         BC_DialogThread::start();
  93         mwindow->gui->lock_window("TransitionDialogThread::start");
  94 }
  95
  96
  97
  98 BC_Window* TransitionDialogThread::new_gui()
  99 {
 100         mwindow->gui->lock_window("TransitionDialogThread::new_gui");
 101         int x = mwindow->gui->get_abs_cursor_x(0) -
 102                 mwindow->session->transitiondialog_w / 2;
 103         int y = mwindow->gui->get_abs_cursor_y(0) -
 104                 mwindow->session->transitiondialog_h / 2;
 105         TransitionDialog *window = new TransitionDialog(mwindow, this, x, y);
 106         window->create_objects();
 107         mwindow->gui->unlock_window();
 108         return window;
 109 }
 110
 111 void TransitionDialogThread::handle_close_event(int result)
 112 {
 113         if(!result)
 114         {
 115                 mwindow->paste_transitions(data_type, transition_title);
 116         }
 117 }
 118
 119
 120
 121 TransitionDialog::TransitionDialog(MWindow *mwindow,
 122         TransitionDialogThread *thread, int x, int y)
 123  : BC_Window(_("Attach Transition"), x, y,
 124         mwindow->session->transitiondialog_w,
 125         mwindow->session->transitiondialog_h,
 126         xS(320), yS(240), 1, 0, 1)
 127 {
 128         this->mwindow = mwindow;
 129         this->thread = thread;
 130 }
 131
 132 TransitionSetDefault::TransitionSetDefault(TransitionDialog *window, int x, int y)
 133  : BC_GenericButton(x, y, _("Set Default Transition"))
 134 {
 135         this->window = window;
 136 }
 137
 138 TransitionSetDefault::~TransitionSetDefault()
 139 {
 140 }
 141
 142 int TransitionSetDefault::handle_event()
 143 {
 144         TransitionDialogThread *thread = (TransitionDialogThread *)window->thread;
 145         const char *transition_title = thread->transition_title;
 146         EDL *edl = window->mwindow->edl;
 147         switch( thread->data_type ) {
 148         case TRACK_AUDIO:
 149                 strcpy(edl->session->default_atransition, transition_title);
 150                 break;
 151         case TRACK_VIDEO:
 152                 strcpy(edl->session->default_vtransition, transition_title);
 153                 break;
 154         }
 155         window->set_default_text->update(transition_title);
 156         return 1;
 157 }
 158
 159 TransitionDefaultText::TransitionDefaultText(TransitionDialog *window,
 160         int x, int y, int w, const char * text)
 161  : BC_TextBox(x, y, w, 1, text)
 162 {
 163         this->window = window;
 164 }
 165
 166 TransitionDefaultText::~TransitionDefaultText()
 167 {
 168 }
 169
 170
 171 void TransitionDialog::create_objects()
 172 {
 173         int x = xS(10);
 174         int y = yS(10);
 175
 176         lock_window("TransitionDialog::create_objects");
 177         add_subwindow(name_title = new BC_Title(x, y, _("Select transition from list")));
 178         y += name_title->get_h() + yS(5);
 179         add_subwindow(name_list = new TransitionDialogName(thread,
 180                 &thread->transition_names,
 181                 x,
 182                 y,
 183                 get_w() - x - x,
 184                 get_h() - y - BC_OKButton::calculate_h() - yS(100)));
 185         y += name_list->get_h() + yS(20);
 186         add_subwindow(set_default = new TransitionSetDefault(this, x, y));
 187         y += set_default->get_h() + yS(10);
 188         const char *default_transition = "";
 189         EDL *edl = mwindow->edl;
 190         switch( thread->data_type ) {
 191         case TRACK_AUDIO:
 192                 default_transition = edl->session->default_atransition;
 193                 break;
 194         case TRACK_VIDEO:
 195                 default_transition = edl->session->default_vtransition;
 196                 break;
 197         }
 198         add_subwindow(set_default_text = new TransitionDefaultText(this, x, y,
 199                         get_w()-x-xS(20), default_transition));
 200         if( thread->number >= 0 ) {
 201                 name_list->update_selection(&thread->transition_names, thread->number, 0);
 202                 name_list->draw_items(0);
 203         }
 204         add_subwindow(new BC_OKButton(this));
 205         add_subwindow(new BC_CancelButton(this));
 206         show_window();
 207         unlock_window();
 208 }
 209
 210
 211 int TransitionDialog::resize_event(int w, int h)
 212 {
 213         int x = xS(10);
 214         int y = yS(10);
 215
 216         name_title->reposition_window(x, y);
 217         y += name_title->get_h() + yS(5);
 218         name_list->reposition_window(x, y,
 219                 w - x - x, h - y - BC_OKButton::calculate_h() - yS(100));
 220         y += name_list->get_h() + yS(20);
 221         set_default->reposition_window(x, y);
 222         y += set_default->get_h() + yS(10);
 223         set_default_text->reposition_window(x, y, get_w()-x-xS(20));
 224         return 1;
 225 }
 226
 227
 228 TransitionDialogName::TransitionDialogName(TransitionDialogThread *thread,
 229         ArrayList<BC_ListBoxItem*> *standalone_data, int x, int y, int w, int h)
 230  : BC_ListBox(x,
 231         y,
 232         w,
 233         h,
 234         LISTBOX_TEXT,
 235         standalone_data)
 236 {
 237         this->thread = thread;
 238 }
 239
 240 int TransitionDialogName::handle_event()
 241 {
 242         set_done(0);
 243         return 1;
 244 }
 245
 246 int TransitionDialogName::selection_changed()
 247 {
 248         thread->number = get_selection_number(0, 0);
 249         strcpy(thread->transition_title,
 250                 thread->transition_names.values[thread->number]->get_text());
 251         return 1;
 252 }
 253