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

[goodguy/history.git] / cinelerra-5.1 / plugins / reframe / reframe.C

diff --git a/cinelerra-5.1/plugins/reframe/reframe.C b/cinelerra-5.1/plugins/reframe/reframe.C
new file mode 100644 (file)
index 0000000..621c59a
--- /dev/null
+++ b/cinelerra-5.1/plugins/reframe/reframe.C
@@ -0,0 +1,204 @@
+
+/*
+ * 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 "bcdisplayinfo.h"
+#include "bchash.h"
+#include "language.h"
+#include "mainprogress.h"
+#include "reframe.h"
+
+
+
+
+
+REGISTER_PLUGIN(ReFrame)
+
+
+
+
+
+
+
+
+
+
+ReFrame::ReFrame(PluginServer *server)
+ : PluginVClient(server)
+{
+       current_position = 0;
+}
+
+ReFrame::~ReFrame()
+{
+}
+
+const char* ReFrame::plugin_title() { return _("Reframe"); }
+
+
+
+int ReFrame::load_defaults()
+{
+       char directory[1024];
+
+// set the default directory
+       sprintf(directory, "%sreframe.rc", BCASTDIR);
+
+// load the defaults
+
+       defaults = new BC_Hash(directory);
+
+       defaults->load();
+
+       scale = defaults->get("SCALE", (double)1);
+       return 0;
+}
+
+int ReFrame::save_defaults()
+{
+       defaults->update("SCALE", scale);
+       defaults->save();
+       return 0;
+}
+
+int ReFrame::get_parameters()
+{
+       BC_DisplayInfo info;
+       ReFrameWindow window(this, info.get_abs_cursor_x(), info.get_abs_cursor_y());
+       window.create_objects();
+       int result = window.run_window();
+       
+       return result;
+}
+
+
+int ReFrame::start_loop()
+{
+       if(PluginClient::interactive)
+       {
+               char string[BCTEXTLEN];
+               sprintf(string, "%s...", plugin_title());
+               progress = start_progress(string, 
+                       (PluginClient::end - PluginClient::start));
+       }
+
+       current_position = 0;
+       return 0;
+}
+
+int ReFrame::stop_loop()
+{
+       if(PluginClient::interactive)
+       {
+               progress->stop_progress();
+               delete progress;
+       }
+       return 0;
+}
+
+
+int ReFrame::process_loop(VFrame *buffer)
+{
+       int result = 0;
+       
+       int64_t input_offset = Units::to_int64((double)current_position * 
+               scale + 
+               PluginClient::start);
+
+       read_frame(buffer, input_offset);
+
+       current_position++;
+       input_offset = Units::to_int64((double)current_position * 
+               scale + 
+               PluginClient::start);
+
+       if(PluginClient::interactive) 
+               result = progress->update(input_offset - PluginClient::start);
+
+       if(input_offset >= PluginClient::end) result = 1;
+
+       return result;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+ReFrameOutput::ReFrameOutput(ReFrame *plugin, int x, int y)
+ : BC_TextBox(x, y, 150, 1, (float)plugin->scale)
+{
+       this->plugin = plugin;
+}
+
+int ReFrameOutput::handle_event()
+{
+       plugin->scale = atof(get_text());
+       return 1;
+}
+
+
+
+ReFrameWindow::ReFrameWindow(ReFrame *plugin, int x, int y)
+ : BC_Window(plugin->plugin_title(), 
+       x, 
+       y, 
+       230, 
+       160, 
+       230, 
+       160, 
+       0, 
+       0,
+       1)
+{
+       this->plugin = plugin;
+}
+
+ReFrameWindow::~ReFrameWindow()
+{
+}
+
+
+void ReFrameWindow::create_objects()
+{
+       int x = 10, y = 10;
+       lock_window("ReFrameWindow::create_objects");
+       add_subwindow(new BC_Title(x, y, _("Scale factor:")));
+       y += 20;
+       add_subwindow(new ReFrameOutput(plugin, x, y));
+       add_subwindow(new BC_OKButton(this));
+       add_subwindow(new BC_CancelButton(this));
+       show_window();
+       unlock_window();
+}
+
+int ReFrameWindow::close_event()
+{
+       set_done(0);
+       return 1;
+}
+
+