Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / editlength.C

diff --git a/cinelerra-5.1/cinelerra/editlength.C b/cinelerra-5.1/cinelerra/editlength.C
new file mode 100644 (file)
index 0000000..3de5b8e
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/editlength.C
@@ -0,0 +1,210 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2009 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include "bcdisplayinfo.h"
+#include "clip.h"
+#include "edit.h"
+#include "editlength.h"
+#include "edits.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "language.h"
+#include "localsession.h"
+#include "mwindow.h"
+#include "mwindowgui.h"
+#include "track.h"
+#include "tracks.h"
+
+
+EditLengthThread::EditLengthThread(MWindow *mwindow)
+ : BC_DialogThread()
+{
+       this->mwindow = mwindow;
+}
+
+EditLengthThread::~EditLengthThread()
+{
+       close_window();
+}
+
+void EditLengthThread::start(Edit *edit)
+{
+       this->edit = edit;
+
+       orig_length = 0;
+       length = 0;
+
+       double start = mwindow->edl->local_session->get_selectionstart();
+       double end = mwindow->edl->local_session->get_selectionend();
+
+// get the default length from the first edit selected 
+       if(!edit)
+       {
+               Track *track = 0;
+               int got_it = 0;
+               for(track = mwindow->edl->tracks->first;
+                       track && !got_it;
+                       track = track->next)
+               {
+                       if(track->record)
+                       {
+                               int64_t start_units = track->to_units(start, 0);
+                               int64_t end_units = track->to_units(end, 0);
+
+                               for(edit = track->edits->first;
+                                       edit && !got_it;
+                                       edit = edit->next)
+                               {
+                                       if(edit->startproject >= start_units &&
+                                               edit->startproject < end_units)
+                                       {
+                                               this->length = 
+                                                       this->orig_length = 
+                                                       track->from_units(edit->length);
+                                               got_it = 1;
+                                       }
+                               }
+                       }
+               }
+       }
+
+       BC_DialogThread::start();
+}
+
+BC_Window* EditLengthThread::new_gui()
+{
+       BC_DisplayInfo display_info;
+       int x = display_info.get_abs_cursor_x() - 150;
+       int y = display_info.get_abs_cursor_y() - 50;
+       EditLengthDialog *gui = new EditLengthDialog(mwindow, 
+               this,
+               x,
+               y);
+       gui->create_objects();
+       return gui;
+}
+
+void EditLengthThread::handle_close_event(int result)
+{
+       if(!result)
+       {
+               if(edit)
+               {
+//                     mwindow->set_edit_length(edit, length);
+               }
+               else
+               {
+                       mwindow->set_edit_length(length);
+               }
+       }
+}
+
+
+
+
+
+
+
+
+
+EditLengthDialog::EditLengthDialog(MWindow *mwindow, 
+       EditLengthThread *thread,
+       int x,
+       int y)
+ : BC_Window(_(PROGRAM_NAME ": Edit length"), 
+       x,
+       y,
+       300, 
+       100, 
+       -1, 
+       -1, 
+       0,
+       0, 
+       1)
+{
+       this->mwindow = mwindow;
+       this->thread = thread;
+}
+
+EditLengthDialog::~EditLengthDialog()
+{
+}
+
+       
+void EditLengthDialog::create_objects()
+{
+       lock_window("EditLengthDialog::create_objects");
+       add_subwindow(new BC_Title(10, 10, _("Seconds:")));
+       text = new EditLengthText(mwindow, this, 100, 10);
+       text->create_objects();
+       add_subwindow(new BC_OKButton(this));
+       add_subwindow(new BC_CancelButton(this));
+       show_window();
+       unlock_window();
+}
+
+int EditLengthDialog::close_event()
+{
+       set_done(0);
+       return 1;
+}
+
+
+
+
+
+
+EditLengthText::EditLengthText(MWindow *mwindow, 
+       EditLengthDialog *gui,
+       int x, 
+       int y)
+ : BC_TumbleTextBox(gui, 
+       (float)gui->thread->length,
+       (float)0, 
+       (float)100, 
+       x,
+       y,
+       100)
+{
+       this->mwindow = mwindow;
+       this->gui = gui;
+}
+
+int EditLengthText::handle_event()
+{
+       double result = atof(get_text());
+       if(fabs(result - gui->thread->length) > 0.000001)
+       {
+               gui->thread->length = result;
+       }
+
+       return 1;
+}
+
+
+
+
+
+
+
+
+
+