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

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

diff --git a/cinelerra-5.1/cinelerra/vtimebar.C b/cinelerra-5.1/cinelerra/vtimebar.C
new file mode 100644 (file)
index 0000000..a62e347
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/vtimebar.C
@@ -0,0 +1,131 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 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 "edl.h"
+#include "localsession.h"
+#include "mwindow.h"
+#include "theme.h"
+#include "vtimebar.h"
+#include "vwindow.h"
+#include "vwindowgui.h"
+
+
+VTimeBar::VTimeBar(MWindow *mwindow, 
+               VWindowGUI *gui,
+               int x,
+               int y,
+               int w, 
+               int h)
+ : TimeBar(mwindow, 
+               gui,
+               x, 
+               y,
+               w,
+               h)
+{
+       this->mwindow = mwindow;
+       this->gui = gui;
+}
+
+int VTimeBar::resize_event()
+{
+       reposition_window(mwindow->theme->vtimebar_x,
+               mwindow->theme->vtimebar_y,
+               mwindow->theme->vtimebar_w,
+               mwindow->theme->vtimebar_h);
+       update(0);
+       return 1;
+}
+
+EDL* VTimeBar::get_edl()
+{
+       return gui->vwindow->get_edl();
+}
+
+void VTimeBar::draw_time()
+{
+       draw_range();
+}
+
+void VTimeBar::select_label(double position)
+{
+       EDL *edl = get_edl();
+
+       if(edl)
+       {
+               unlock_window();
+               gui->transport->handle_transport(STOP, 1, 0, 0);
+               lock_window();
+
+               position = mwindow->edl->align_to_frame(position, 1);
+
+               if(shift_down())
+               {
+                       if(position > edl->local_session->get_selectionend(1) / 2 + 
+                               edl->local_session->get_selectionstart(1) / 2)
+                       {
+
+                               edl->local_session->set_selectionend(position);
+                       }
+                       else
+                       {
+                               edl->local_session->set_selectionstart(position);
+                       }
+               }
+               else
+               {
+                       edl->local_session->set_selectionstart(position);
+                       edl->local_session->set_selectionend(position);
+               }
+
+// Que the CWindow
+               gui->vwindow->update_position(CHANGE_NONE, 
+                       0, 
+                       1,
+                       0);
+               update(1);
+       }
+}
+
+double VTimeBar::pixel_to_position(int pixel)
+{
+       double start = 0, length = 0;
+       EDL *edl = get_edl();
+       if(edl)
+       {
+               start = edl->local_session->preview_start;
+               if(start >= 0)
+                       length = edl->local_session->preview_end - start;
+       }
+       if(length <= 0)
+               length = get_edl_length();
+       return start + (double)pixel * length / get_w();
+}
+
+void VTimeBar::update_cursor()
+{
+       int rx = get_relative_cursor_x();
+       double position = pixel_to_position(rx);
+       gui->vwindow->update_position(position);
+       update(1);
+}
+
+