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         320, 240, 1, 0, 1)
 127 {
 128         this->mwindow = mwindow;
 129         this->thread = thread;
 130 }
 131
 132 void TransitionDialog::create_objects()
 133 {
 134         int x = 10;
 135         int y = 10;
 136
 137         lock_window("TransitionDialog::create_objects");
 138         add_subwindow(name_title = new BC_Title(x, y, _("Select transition from list")));
 139         y += name_title->get_h() + 5;
 140         add_subwindow(name_list = new TransitionDialogName(thread,
 141                 &thread->transition_names,
 142                 x,
 143                 y,
 144                 get_w() - x - x,
 145                 get_h() - y - BC_OKButton::calculate_h() - 10));
 146         if( thread->number >= 0 ) {
 147                 name_list->update_selection(&thread->transition_names, thread->number, 0);
 148                 name_list->draw_items(0);
 149         }
 150         add_subwindow(new BC_OKButton(this));
 151         add_subwindow(new BC_CancelButton(this));
 152         show_window();
 153         unlock_window();
 154 }
 155
 156
 157 int TransitionDialog::resize_event(int w, int h)
 158 {
 159         int x = 10;
 160         int y = 10;
 161
 162         name_title->reposition_window(x, y);
 163         y += name_title->get_h() + 5;
 164         name_list->reposition_window(x,
 165                 y,
 166                 w - x - x,
 167                 h - y - BC_OKButton::calculate_h() - 10);
 168
 169         return 1;
 170 }
 171
 172
 173
 174 TransitionDialogName::TransitionDialogName(TransitionDialogThread *thread,
 175         ArrayList<BC_ListBoxItem*> *standalone_data, int x, int y, int w, int h)
 176  : BC_ListBox(x,
 177         y,
 178         w,
 179         h,
 180         LISTBOX_TEXT,
 181         standalone_data)
 182 {
 183         this->thread = thread;
 184 }
 185
 186 int TransitionDialogName::handle_event()
 187 {
 188         set_done(0);
 189         return 1;
 190 }
 191
 192 int TransitionDialogName::selection_changed()
 193 {
 194         thread->number = get_selection_number(0, 0);
 195         strcpy(thread->transition_title,
 196                 thread->transition_names.values[thread->number]->get_text());
 197         return 1;
 198 }
 199
 200
 201
 202