64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
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/* Copyright (C) 2016 Mike Fleetwood
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*
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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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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GPARTED_PROGRESSBAR_H
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#define GPARTED_PROGRESSBAR_H
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#include <glibmm/ustring.h>
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#include <glibmm/timer.h>
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namespace GParted
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{
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enum ProgressBar_Text
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{
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PROGRESSBAR_TEXT_NONE,
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PROGRESSBAR_TEXT_COPY_BYTES
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};
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class ProgressBar
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{
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public:
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ProgressBar();
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~ProgressBar();
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void start( double target, ProgressBar_Text text_mode = PROGRESSBAR_TEXT_NONE );
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void update( double progress );
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void stop();
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bool running() const;
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double get_fraction() const;
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Glib::ustring get_text() const;
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private:
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ProgressBar( const ProgressBar & src ); // Not implemented copy constructor
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ProgressBar & operator=( const ProgressBar & rhs ); // Not implemented copy assignment operator
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void do_update();
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bool m_running; // Is this progress bar running?
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double m_target; // Progress bar target should be > 0.0
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double m_progress; // Should be 0.0 <= m_progress <= m_target
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double m_fraction; // Always between 0.0 and 1.0 for passing to Gtk::ProgressBar.set_fraction()
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ProgressBar_Text m_text_mode; // Whether to and style of text generation
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Glib::ustring m_text; // Optional text for passing to Gtk::ProgressBar.set_text()
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Glib::Timer m_timer; // Measures elapsed time to the microsecond for accurate estimation
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};
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}//GParted
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#endif /* GPARTED_PROGRESS_H */
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