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

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

diff --git a/cinelerra-5.1/cinelerra/cropvideo.C b/cinelerra-5.1/cinelerra/cropvideo.C
new file mode 100644 (file)
index 0000000..c665523
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/cropvideo.C
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+
+/*
+ * 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 "cropvideo.h"
+#include "language.h"
+#include "mainundo.h"
+#include "mwindow.h"
+#include "mainsession.h"
+#include "tracks.h"
+#include "videowindow.h"
+#include "videowindowgui.h"
+
+
+
+
+CropVideo::CropVideo(MWindow *mwindow)
+ : BC_MenuItem(_("Crop Video...")), Thread()
+{
+       this->mwindow = mwindow;
+}
+
+CropVideo::~CropVideo()
+{
+}
+
+int CropVideo::handle_event()
+{
+       start();
+}
+
+void CropVideo::run()
+{
+       float aspect_w, aspect_h;
+       int result = 0;
+       {
+               mwindow->video_window->start_cropping();
+               CropVideoWindow window(mwindow, this);
+               window.create_objects();
+               result = window.run_window();
+               mwindow->video_window->get_aspect_ratio(aspect_w, aspect_h);
+               mwindow->video_window->stop_cropping();
+       }
+
+       if(!result)
+       {
+               int offsets[4], dummy_dimension[4];
+               dummy_dimension[0] = dummy_dimension[1] = dummy_dimension[2] = dummy_dimension[3] = 0;
+               offsets[0] = -(mwindow->video_window->gui->x1 + mwindow->video_window->gui->x2 - mwindow->session->output_w) / 2;
+               offsets[1] = -(mwindow->video_window->gui->y1 + mwindow->video_window->gui->y2 - mwindow->session->output_h) / 2;
+               offsets[2] = offsets[3] = 0;
+//             mwindow->undo->update_undo_edits(_("Crop"), 0);
+               
+               mwindow->tracks->scale_video(dummy_dimension, offsets, 0);
+               mwindow->session->track_w = mwindow->video_window->gui->x2 - mwindow->video_window->gui->x1;
+               mwindow->session->track_h = mwindow->video_window->gui->y2 - mwindow->video_window->gui->y1;
+               mwindow->session->output_w = mwindow->video_window->gui->x2 - mwindow->video_window->gui->x1;
+               mwindow->session->output_h = mwindow->video_window->gui->y2 - mwindow->video_window->gui->y1;
+               mwindow->session->aspect_w = aspect_w;
+               mwindow->session->aspect_h = aspect_h;
+               mwindow->video_window->resize_window();
+               mwindow->draw();
+//             mwindow->undo->update_undo_edits();
+               mwindow->session->changes_made = 1;
+       }
+       else
+       {
+       }
+}
+
+int CropVideo::load_defaults()
+{
+}
+
+int CropVideo::save_defaults()
+{
+}
+
+CropVideoWindow::CropVideoWindow(MWindow *mwindow, CropVideo *thread)
+ : BC_Window(_(PROGRAM_NAME ": Crop"), 380, 75, 0, 0)
+{
+       this->mwindow = mwindow;
+       this->thread = thread;
+}
+
+CropVideoWindow::~CropVideoWindow()
+{
+}
+
+void CropVideoWindow::create_objects()
+{
+       int x = 10, y = 10;
+       add_subwindow(new BC_Title(x, y, _("Select a region to crop in the video output window")));
+       y += 30;
+       add_subwindow(new BC_OKButton(x, y));
+       x = get_w() - 100;
+       add_subwindow(new BC_CancelButton(x, y));
+}
+
+
+