Differential D358 Diff 1186 b/fltk/qualitypasswindow.cxx

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b/fltk/qualitypasswindow.cxx

				/*
				qualitypasswindow.cxx - QualityPassWindow pin entry
				with Password QualityBar and etc

				Copyright (C) 2016 Anatoly madRat L. Berenblit

				Written by Anatoly madRat L. Berenblit <madrat-@users.noreply.github.com>.

				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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
				*/

				#include <FL/Fl_Window.H>
				#include <FL/Fl_Box.H>
				#include <FL/Fl_Input.H>
				#include <FL/Fl_Progress.H>

				#include "qualitypasswindow.h"

				const char *QualityPassWindow::QUALITY = "Quality";

				QualityPassWindow::QualityPassWindow(QualityPassWindow::GetQualityFn qualify, void* ptr)
				: get_quality_(qualify)
				,get_quality_user_(ptr)
				,quality_(NULL)
				{
				assert(NULL != qualify);
				}

				void QualityPassWindow::input_changed(Fl_Widget input, void val)
				{
				QualityPassWindow self = reinterpret_cast<QualityPassWindow>(val);

				assert(NULL != self->get_quality_); // function should be assigned in ctor
				assert(NULL != self->quality_); // quality progress bar must be created in init

				if (NULL != self->quality_ && NULL != self->get_quality_)
				{
				int result = self->get_quality_(self->input_->value(), self->get_quality_user_);
				bool isErr = (result <= 0);
				if (isErr)
				result = -result;
				self->quality_->selection_color(isErr?FL_RED:FL_GREEN);
				self->quality_->value(std::min(result, 100));
				}
				}

				QualityPassWindow* QualityPassWindow::create(QualityPassWindow::GetQualityFn qualify, void *user)
				{
				QualityPassWindow *p = new QualityPassWindow(qualify, user);
				p->init(460, 215);
				p->window_->end();
				p->input_->take_focus();
				return p;
				}

				void QualityPassWindow::quality(const char *name)
				{
				set_label(quality_, name, QUALITY);
				}

				int QualityPassWindow::init(const int cx, const int cy)
				{
				int y = PassWindow::init(cx, cy);
				assert(window_ == Fl_Group::current()); // make_window should all add current

				input_->when(FL_WHEN_CHANGED);
				input_->callback(input_changed, this);

				y = input_->y() + input_->h();

				quality_ = new Fl_Progress(input_->x(), y+5, input_->w(), 25, QUALITY);
				quality_->align(Fl_Align(FL_ALIGN_LEFT \| FL_ALIGN_CLIP \| FL_ALIGN_WRAP));
				quality_->maximum(100.1);
				quality_->minimum(0.0);
				y = quality_->y() + quality_->h();

				error_->position(error_->x(), y+5);

				return error_->y() + error_->h();
				}