Add missing files.
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gtk2_ardour/progress_reporter.cc
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gtk2_ardour/progress_reporter.cc
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/*
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Copyright (C) 2010 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <iostream>
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#include <glibmm/main.h>
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#include "progress_reporter.h"
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ProgressReporter::ProgressReporter ()
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{
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}
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ProgressReporter::~ProgressReporter ()
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{
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}
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void
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ProgressReporter::set_overall_progress (float p)
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{
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update_progress_gui (p);
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/* Make sure the progress widget gets updated */
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while (Glib::MainContext::get_default()->iteration (false)) {
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/* do nothing */
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}
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}
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36
gtk2_ardour/progress_reporter.h
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36
gtk2_ardour/progress_reporter.h
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/*
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Copyright (C) 2010 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "ardour/progress.h"
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/** A parent class for classes which can report progress on something */
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class ProgressReporter : public ARDOUR::Progress
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{
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public:
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ProgressReporter ();
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virtual ~ProgressReporter ();
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private:
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void set_overall_progress (float);
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/** Update our GUI to reflect progress.
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* @param p Progress, from 0 to 1.
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*/
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virtual void update_progress_gui (float p) = 0;
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};
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51
libs/ardour/ardour/progress.h
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51
libs/ardour/ardour/progress.h
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/*
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Copyright (C) 2010 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <list>
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namespace ARDOUR {
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/** A class to handle reporting of progress of something */
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class Progress
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{
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public:
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Progress ();
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virtual ~Progress () {}
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void set_progress (float);
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void ascend ();
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void descend (float);
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private:
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/** Report overall progress.
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* @param p Current progress (from 0 to 1)
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*/
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virtual void set_overall_progress (float p) = 0;
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struct Level {
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Level (float a) : allocation (a), normalised (0) {}
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float allocation;
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float normalised;
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};
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std::list<Level> _stack;
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};
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}
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70
libs/ardour/progress.cc
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70
libs/ardour/progress.cc
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/*
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Copyright (C) 2010 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cassert>
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#include <iostream>
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#include "ardour/progress.h"
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using namespace std;
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ARDOUR::Progress::Progress ()
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{
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descend (1);
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}
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/** Descend down one level in terms of progress reporting; e.g. if
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* there is a task which is split up into N subtasks, each of which
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* report their progress from 0 to 100%, call descend() before executing
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* each subtask, and ascend() afterwards to ensure that overall progress
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* is reported correctly.
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*
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* @param p Percentage (from 0 to 1) of the current task to allocate to the subtask.
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*/
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void
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ARDOUR::Progress::descend (float a)
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{
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_stack.push_back (Level (a));
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}
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void
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ARDOUR::Progress::ascend ()
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{
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assert (!_stack.empty ());
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_stack.pop_back ();
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}
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/** Set the progress of the current task.
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* @param p Progress (from 0 to 1)
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*/
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void
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ARDOUR::Progress::set_progress (float p)
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{
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assert (!_stack.empty ());
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_stack.back().normalised = p;
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float overall = 0;
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float factor = 1;
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for (list<Level>::iterator i = _stack.begin(); i != _stack.end(); ++i) {
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factor *= i->allocation;
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overall += i->normalised * factor;
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}
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set_overall_progress (overall);
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}
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