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

[goodguy/history.git] / cinelerra-5.1 / guicast / bcprogressbox.C

diff --git a/cinelerra-5.1/guicast/bcprogressbox.C b/cinelerra-5.1/guicast/bcprogressbox.C
new file mode 100644 (file)
index 0000000..69cc52b
--- /dev/null
+++ b/cinelerra-5.1/guicast/bcprogressbox.C
@@ -0,0 +1,160 @@
+
+/*
+ * 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 "bcbutton.h"
+#include "bcdisplayinfo.h"
+#include "bcprogress.h"
+#include "bcprogressbox.h"
+#include "bcresources.h"
+#include "bctitle.h"
+#include "bcwindow.h"
+#include "language.h"
+#include "vframe.h"
+
+BC_ProgressBox::BC_ProgressBox(int x, int y, const char *text, int64_t length)
+ : Thread(1, 0, 0)
+{
+// Calculate default x, y
+       if(x < 0 || y < 0)
+       {
+               BC_DisplayInfo display_info;
+               x = display_info.get_abs_cursor_x();
+               y = display_info.get_abs_cursor_y();
+               // preloads boarder data (if not already loaded)
+               //  without reopening display, also avoids a bug in X
+               display_info.get_top_border();
+       }
+
+       pwindow = new BC_ProgressWindow(x, y);
+       pwindow->create_objects(text, length);
+       cancelled = 0;
+}
+
+BC_ProgressBox::~BC_ProgressBox()
+{
+       stop_progress();
+       delete pwindow;
+}
+
+void BC_ProgressBox::run()
+{
+       int result = pwindow->run_window();
+       if(result) cancelled = 1;
+}
+
+int BC_ProgressBox::update(int64_t position, int lock_it)
+{
+       if(!cancelled)
+       {
+               if(lock_it) pwindow->lock_window("BC_ProgressBox::update");
+               pwindow->bar->update(position);
+               if(lock_it) pwindow->unlock_window();
+       }
+       return cancelled;
+}
+
+int BC_ProgressBox::update_title(const char *title, int lock_it)
+{
+       if(lock_it) pwindow->lock_window("BC_ProgressBox::update_title");
+       pwindow->caption->update(title);
+       if(lock_it) pwindow->unlock_window();
+       return cancelled;
+}
+
+int BC_ProgressBox::update_length(int64_t length, int lock_it)
+{
+       if(lock_it) pwindow->lock_window("BC_ProgressBox::update_length");
+       pwindow->bar->update_length(length);
+       if(lock_it) pwindow->unlock_window();
+       return cancelled;
+}
+
+
+int BC_ProgressBox::is_cancelled()
+{
+       return cancelled;
+}
+
+int BC_ProgressBox::stop_progress()
+{
+       if( Thread::running() ) {
+               pwindow->set_done(0);
+               Thread::join();
+       }
+       return 0;
+}
+
+void BC_ProgressBox::lock_window()
+{
+       pwindow->lock_window("BC_ProgressBox::lock_window");
+}
+
+void BC_ProgressBox::unlock_window()
+{
+       pwindow->unlock_window();
+}
+
+
+
+BC_ProgressWindow::BC_ProgressWindow(int x, int y)
+ : BC_Window(_("Progress"),
+       x,
+       y,
+       340,
+       100 + get_resources()->ok_images[0]->get_h(),
+       0,
+       0,
+       0)
+{
+}
+
+BC_ProgressWindow::~BC_ProgressWindow()
+{
+}
+
+int BC_ProgressWindow::create_objects(const char *text, int64_t length)
+{
+       int x = 10, y = 10;
+
+// Recalculate width based on text
+       if(text)
+       {
+               int text_w = get_text_width(MEDIUMFONT, text);
+               int new_w = text_w + x + 10, scr_w = get_screen_w(0, -1);
+               if(new_w > scr_w) new_w = scr_w;
+               if(new_w > get_w()) {
+                       resize_window(new_w, get_h());
+               }
+       }
+
+       this->text = text;
+       add_tool(caption = new BC_Title(x, y, text));
+       y += caption->get_h() + 20;
+       add_tool(bar = new BC_ProgressBar(x, y, get_w() - 20, length));
+       add_tool(new BC_CancelButton(this));
+       show_window(1);
+
+       return 0;
+}
+
+
+
+