mirror of https://github.com/KLayout/klayout.git
152 lines
3.9 KiB
C++
152 lines
3.9 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2020 Matthias Koefferlein
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "layD25View.h"
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#include "layLayoutView.h"
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#include "ui_D25View.h"
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#include <stdio.h>
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namespace lay
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{
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const double initial_elevation = 3.0;
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D25View::D25View (QWidget *parent)
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: QDialog (parent)
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{
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mp_ui = new Ui::D25View ();
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mp_ui->setupUi (this);
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mp_ui->d25_view->setFocusPolicy (Qt::StrongFocus);
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mp_ui->d25_view->setFocus ();
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connect (mp_ui->fit_back, SIGNAL (clicked ()), this, SLOT (fit_button_clicked ()));
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connect (mp_ui->fit_front, SIGNAL (clicked ()), this, SLOT (fit_button_clicked ()));
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connect (mp_ui->fit_left, SIGNAL (clicked ()), this, SLOT (fit_button_clicked ()));
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connect (mp_ui->fit_right, SIGNAL (clicked ()), this, SLOT (fit_button_clicked ()));
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connect (mp_ui->fit_top, SIGNAL (clicked ()), this, SLOT (fit_button_clicked ()));
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connect (mp_ui->fit_bottom, SIGNAL (clicked ()), this, SLOT (fit_button_clicked ()));
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connect (mp_ui->zoom_slider, SIGNAL (valueChanged (int)), this, SLOT (scale_slider_changed (int)));
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connect (mp_ui->d25_view, SIGNAL (scale_factor_changed (double)), this, SLOT (scale_factor_changed (double)));
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}
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D25View::~D25View ()
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{
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delete mp_ui;
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mp_ui = 0;
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}
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static QString scale_factor_to_string (double f)
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{
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QString s;
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s.sprintf ("x %.3g", f);
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return s;
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}
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void
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D25View::scale_slider_changed (int value)
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{
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double f = exp (log (10.0) * -0.01 * value);
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mp_ui->zoom_factor->setText (scale_factor_to_string (f));
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mp_ui->d25_view->set_scale_factor (f);
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}
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void
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D25View::scale_factor_changed (double f)
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{
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mp_ui->zoom_factor->setText (scale_factor_to_string (f));
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int v = floor (0.5 - log10 (f) * 100.0);
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mp_ui->zoom_slider->blockSignals (true);
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mp_ui->zoom_slider->setValue (v);
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mp_ui->zoom_slider->blockSignals (false);
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}
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int
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D25View::exec_dialog (lay::LayoutView *view)
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{
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mp_view.reset (view);
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bool any = mp_ui->d25_view->attach_view (view);
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if (! any) {
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mp_view.reset (0);
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mp_ui->d25_view->attach_view (0);
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throw tl::Exception (tl::to_string (tr ("No z data configured for the layers in the view.\nUse \"Tools/Manage Technologies\" to set up a z stack.")));
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}
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mp_ui->d25_view->reset ();
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mp_ui->d25_view->set_cam_azimuth (0.0);
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mp_ui->d25_view->set_cam_elevation (initial_elevation);
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mp_ui->d25_view->fit ();
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int ret = QDialog::exec ();
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mp_ui->d25_view->attach_view (0);
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mp_view.reset (0);
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return ret;
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}
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void
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D25View::fit_button_clicked ()
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{
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double azimuth = mp_ui->d25_view->cam_azimuth ();
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double elevation = mp_ui->d25_view->cam_elevation ();
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if (sender () == mp_ui->fit_back) {
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azimuth = -180.0;
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elevation = -initial_elevation;
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} else if (sender () == mp_ui->fit_front) {
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azimuth = 0.0;
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elevation = -initial_elevation;
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} else if (sender () == mp_ui->fit_left) {
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azimuth = 90.0;
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elevation = -initial_elevation;
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} else if (sender () == mp_ui->fit_right) {
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azimuth = -90.0;
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elevation = -initial_elevation;
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} else if (sender () == mp_ui->fit_top) {
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elevation = -90;
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} else if (sender () == mp_ui->fit_bottom) {
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elevation = 90;
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}
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mp_ui->d25_view->set_cam_azimuth (azimuth);
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mp_ui->d25_view->set_cam_elevation (elevation);
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mp_ui->d25_view->fit ();
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}
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void
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D25View::accept ()
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{
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QDialog::accept ();
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}
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}
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