minor improvements from Andrew
[goodguy/cinelerra.git] / 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         // Re-search plugindb and use untranslated plugin name
116                         ArrayList<PluginServer*> plugindb;
117                 mwindow->search_plugindb(data_type == TRACK_AUDIO,
118                         data_type == TRACK_VIDEO, 0, 1, 0, plugindb);
119                 for(int i = 0; i < plugindb.total; i++) {
120                         const char *title = _(plugindb.values[i]->title);
121                         if( !strcmp(transition_title, title)) {
122                         strcpy(transition_title, N_(plugindb.values[i]->title));
123                         }
124                 }
125         
126                 mwindow->paste_transitions(data_type, transition_title);
127         }
128 }
129
130
131
132 TransitionDialog::TransitionDialog(MWindow *mwindow,
133         TransitionDialogThread *thread, int x, int y)
134  : BC_Window(_("Attach Transition"), x, y,
135         mwindow->session->transitiondialog_w,
136         mwindow->session->transitiondialog_h,
137         xS(320), yS(240), 1, 0, 1)
138 {
139         this->mwindow = mwindow;
140         this->thread = thread;
141 // *** CONTEXT_HELP ***
142         switch( thread->data_type ) {
143         case TRACK_AUDIO:
144                 context_help_set_keyword("Audio Transitions");
145                 break;
146         case TRACK_VIDEO:
147                 context_help_set_keyword("Video Transitions");
148                 break;
149         default:
150                 context_help_set_keyword("Transition Plugins");
151                 break;
152         }
153 }
154
155 TransitionSetDefault::TransitionSetDefault(TransitionDialog *window, int x, int y)
156  : BC_GenericButton(x, y, _("Set Default Transition"))
157 {
158         this->window = window;
159 }
160
161 TransitionSetDefault::~TransitionSetDefault()
162 {
163 }
164
165 int TransitionSetDefault::handle_event()
166 {
167         TransitionDialogThread *thread = (TransitionDialogThread *)window->thread;
168         const char *transition_title = thread->transition_title;
169         EDL *edl = window->mwindow->edl;
170         
171         // Re-search plugindb and use untranslated plugin name
172                 
173                 ArrayList<PluginServer*> plugindb;
174                 thread->mwindow->search_plugindb(thread->data_type == TRACK_AUDIO,
175                         thread->data_type == TRACK_VIDEO, 0, 1, 0, plugindb);
176                 for(int i = 0; i < plugindb.total; i++) {
177                         const char *title = _(plugindb.values[i]->title);
178                         if( !strcmp(transition_title, title)) {
179                         strcpy(thread->transition_title_untranslated, N_(plugindb.values[i]->title));
180                         }
181                 }
182         
183         
184         switch( thread->data_type ) {
185         case TRACK_AUDIO:
186                 strcpy(edl->session->default_atransition, thread->transition_title_untranslated);
187                 break;
188         case TRACK_VIDEO:
189                 strcpy(edl->session->default_vtransition, thread->transition_title_untranslated);
190                 break;
191         }
192         window->set_default_text->update(transition_title);
193         return 1;
194 }
195
196 TransitionDefaultText::TransitionDefaultText(TransitionDialog *window,
197         int x, int y, int w, const char * text)
198  : BC_TextBox(x, y, w, 1, text)
199 {
200         this->window = window;
201 }
202
203 TransitionDefaultText::~TransitionDefaultText()
204 {
205 }
206
207
208 void TransitionDialog::create_objects()
209 {
210         int x = xS(10);
211         int y = yS(10);
212
213         lock_window("TransitionDialog::create_objects");
214         add_subwindow(name_title = new BC_Title(x, y, _("Select transition from list")));
215         y += name_title->get_h() + yS(5);
216         add_subwindow(name_list = new TransitionDialogName(thread,
217                 &thread->transition_names,
218                 x,
219                 y,
220                 get_w() - x - x,
221                 get_h() - y - BC_OKButton::calculate_h() - yS(100)));
222         y += name_list->get_h() + yS(20);
223         add_subwindow(set_default = new TransitionSetDefault(this, x, y));
224         y += set_default->get_h() + yS(10);
225         const char *default_transition = "";
226         EDL *edl = mwindow->edl;
227         switch( thread->data_type ) {
228         case TRACK_AUDIO:
229                 default_transition = edl->session->default_atransition;
230                 break;
231         case TRACK_VIDEO:
232                 default_transition = edl->session->default_vtransition;
233                 break;
234         }
235         add_subwindow(set_default_text = new TransitionDefaultText(this, x, y,
236                         get_w()-x-xS(20), default_transition));
237         if( thread->number >= 0 ) {
238                 name_list->update_selection(&thread->transition_names, thread->number, 0);
239                 name_list->draw_items(0);
240         }
241         add_subwindow(new BC_OKButton(this));
242         add_subwindow(new BC_CancelButton(this));
243         show_window();
244         unlock_window();
245 }
246
247
248 int TransitionDialog::resize_event(int w, int h)
249 {
250         int x = xS(10);
251         int y = yS(10);
252
253         name_title->reposition_window(x, y);
254         y += name_title->get_h() + yS(5);
255         name_list->reposition_window(x, y,
256                 w - x - x, h - y - BC_OKButton::calculate_h() - yS(100));
257         y += name_list->get_h() + yS(20);
258         set_default->reposition_window(x, y);
259         y += set_default->get_h() + yS(10);
260         set_default_text->reposition_window(x, y, get_w()-x-xS(20));
261         return 1;
262 }
263
264
265 TransitionDialogName::TransitionDialogName(TransitionDialogThread *thread,
266         ArrayList<BC_ListBoxItem*> *standalone_data, int x, int y, int w, int h)
267  : BC_ListBox(x,
268         y,
269         w,
270         h,
271         LISTBOX_TEXT,
272         standalone_data)
273 {
274         this->thread = thread;
275 }
276
277 int TransitionDialogName::handle_event()
278 {
279         set_done(0);
280         return 1;
281 }
282
283 int TransitionDialogName::selection_changed()
284 {
285         thread->number = get_selection_number(0, 0);
286         strcpy(thread->transition_title,
287                 thread->transition_names.values[thread->number]->get_text());
288         return 1;
289 }
290