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

[goodguy/history.git] / cinelerra-5.1 / cinelerra / mainerror.h

diff --git a/cinelerra-5.1/cinelerra/mainerror.h b/cinelerra-5.1/cinelerra/mainerror.h
new file mode 100644 (file)
index 0000000..e68a24b
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/mainerror.h
@@ -0,0 +1,103 @@
+
+/*
+ * 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
+ * 
+ */
+
+#ifndef MAINERROR_H
+#define MAINERROR_H
+
+
+#include "bcdialog.h"
+#include "mainerror.inc"
+#include "mutex.inc"
+#include "mwindow.inc"
+
+// This is needed for errors which are too verbose to fit in the
+// status bar.
+
+// Once created, it accumulates errors in a listbox until it's closed.
+
+// Macro to enable the simplest possible error output
+//#define eprintf(format, ...) {char error_string[1024]; sprintf(sprintf(error_string, "%s: " format, __PRETTY_FUNCTION__, ## __VA_ARGS__); MainError::show_error(error_string); }
+// We have to use longer version if we want to gettext error messages
+
+#define eprintf(...) do { \
+  char err_msg[1024], *ep = err_msg; \
+  ep += sprintf(ep, "%s:\n", __PRETTY_FUNCTION__); \
+  sprintf(ep, __VA_ARGS__); (volatile void)MainError::show_error(err_msg); \
+} while(0)
+
+
+class MainErrorGUI : public BC_Window
+{
+public:
+       MainErrorGUI(MWindow *mwindow, MainError *thread, int x, int y);
+       ~MainErrorGUI();
+
+       void create_objects();
+       int resize_event(int w, int h);
+
+       MWindow *mwindow;
+       MainError *thread;
+       BC_ListBox *list;
+       BC_Title *title;
+};
+
+
+class MainError : public BC_DialogThread
+{
+public:
+       MainError(MWindow *mwindow);
+       ~MainError();
+
+       friend class MainErrorGUI;
+
+       BC_Window* new_gui();
+
+
+// Display error message to command line or GUI, depending on what exists.
+       static void show_error(const char *string);
+       static void finit_error() {
+               if( !main_error ) return;
+               delete main_error;  main_error = 0;
+       }
+       static void init_error(MWindow *mwindow) {
+               finit_error();
+               main_error = new MainError(mwindow);
+       }
+
+private:
+       void show_error_local(const char *string);
+
+// Split errors into multiple lines based on carriage returns.
+       void append_error(const char *string);
+
+
+       MWindow *mwindow;
+       ArrayList<BC_ListBoxItem*> errors;
+       Mutex *errors_lock;
+
+// Main error dialog.  Won't exist if no GUI.
+       static MainError *main_error;
+};
+
+
+
+
+#endif