cinelerra-5.0/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 }
  65
  66 void TransitionDialogThread::start()
  67 {
  68         if(!transition_names.total)
  69         {
  70 // Construct listbox names
  71                 ArrayList<PluginServer*> plugindb;
  72                 mwindow->search_plugindb(data_type == TRACK_AUDIO,
  73                         data_type == TRACK_VIDEO,
  74                         0,
  75                         1,
  76                         0,
  77                         plugindb);
  78                 for(int i = 0; i < plugindb.total; i++)
  79                         transition_names.append(new BC_ListBoxItem(_(plugindb.values[i]->title)));
  80         }
  81
  82         if(data_type == TRACK_AUDIO)
  83                 strcpy(transition_title, mwindow->edl->session->default_atransition);
  84         else
  85                 strcpy(transition_title, mwindow->edl->session->default_vtransition);
  86
  87         mwindow->gui->unlock_window();
  88         BC_DialogThread::start();
  89         mwindow->gui->lock_window("TransitionDialogThread::start");
  90 }
  91
  92
  93
  94 BC_Window* TransitionDialogThread::new_gui()
  95 {
  96         mwindow->gui->lock_window("TransitionDialogThread::new_gui");
  97         int x = mwindow->gui->get_abs_cursor_x(0) -
  98                 mwindow->session->transitiondialog_w / 2;
  99         int y = mwindow->gui->get_abs_cursor_y(0) -
 100                 mwindow->session->transitiondialog_h / 2;
 101         TransitionDialog *window = new TransitionDialog(mwindow,
 102                 this,
 103                 x,
 104                 y);
 105         window->create_objects();
 106         mwindow->gui->unlock_window();
 107         return window;
 108 }
 109
 110 void TransitionDialogThread::handle_close_event(int result)
 111 {
 112         if(!result)
 113         {
 114                 mwindow->paste_transitions(data_type, transition_title);
 115         }
 116 }
 117
 118
 119
 120 TransitionDialog::TransitionDialog(MWindow *mwindow,
 121         TransitionDialogThread *thread,
 122         int x,
 123         int y)
 124  : BC_Window(_("Attach Transition"),
 125         x,
 126         y,
 127         mwindow->session->transitiondialog_w,
 128         mwindow->session->transitiondialog_h,
 129         320,
 130         240,
 131         1,
 132         0,
 133         1)
 134 {
 135         this->mwindow = mwindow;
 136         this->thread = thread;
 137 }
 138
 139 void TransitionDialog::create_objects()
 140 {
 141         int x = 10;
 142         int y = 10;
 143
 144         lock_window("TransitionDialog::create_objects");
 145         add_subwindow(name_title = new BC_Title(x, y, _("Select transition from list")));
 146         y += name_title->get_h() + 5;
 147         add_subwindow(name_list = new TransitionDialogName(thread,
 148                 &thread->transition_names,
 149                 x,
 150                 y,
 151                 get_w() - x - x,
 152                 get_h() - y - BC_OKButton::calculate_h() - 10));
 153         add_subwindow(new BC_OKButton(this));
 154         add_subwindow(new BC_CancelButton(this));
 155         show_window();
 156         flush();
 157         unlock_window();
 158 }
 159
 160
 161 int TransitionDialog::resize_event(int w, int h)
 162 {
 163         int x = 10;
 164         int y = 10;
 165
 166         name_title->reposition_window(x, y);
 167         y += name_title->get_h() + 5;
 168         name_list->reposition_window(x,
 169                 y,
 170                 w - x - x,
 171                 h - y - BC_OKButton::calculate_h() - 10);
 172
 173         return 1;
 174 }
 175
 176
 177
 178 TransitionDialogName::TransitionDialogName(TransitionDialogThread *thread,
 179         ArrayList<BC_ListBoxItem*> *standalone_data,
 180         int x,
 181         int y,
 182         int w,
 183         int h)
 184  : BC_ListBox(x,
 185         y,
 186         w,
 187         h,
 188         LISTBOX_TEXT,
 189         standalone_data)
 190 {
 191         this->thread = thread;
 192 }
 193
 194 int TransitionDialogName::handle_event()
 195 {
 196         set_done(0);
 197         return 1;
 198 }
 199
 200 int TransitionDialogName::selection_changed()
 201 {
 202         int number = get_selection_number(0, 0);
 203         strcpy(thread->transition_title,
 204                 thread->transition_names.values[number]->get_text());
 205         return 1;
 206 }
 207
 208
 209
 210