mirror of https://github.com/KLayout/klayout.git
118 lines
2.9 KiB
C++
118 lines
2.9 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2022 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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#if defined(HAVE_QT)
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#include "laybasicConfig.h"
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#include "layMarker.h"
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#include "layRubberBox.h"
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#include "layLayoutView.h"
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#include "layZoomBox.h"
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#include "imgService.h"
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#include "imgNavigator.h"
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#include <QVBoxLayout>
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#include <QMenuBar>
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#include <QLabel>
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namespace img
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{
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// ---------------------------------------------------------------------------------------------
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// Navigator implementation
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Navigator::Navigator (QWidget *parent)
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: QFrame (parent),
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mp_view (0),
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mp_zoom_service (0)
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{
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setObjectName (QString::fromUtf8 ("img_navigator"));
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}
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img::Object *
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Navigator::setup (lay::Dispatcher *root, img::Object *img)
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{
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mp_view = new lay::LayoutView (0, false, root, this, "img_navigator_view", lay::LayoutView::LV_Naked + lay::LayoutView::LV_NoZoom + lay::LayoutView::LV_NoServices + lay::LayoutView::LV_NoGrid);
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mp_view->setSizePolicy (QSizePolicy::Expanding, QSizePolicy::Expanding);
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mp_view->setMinimumWidth (100);
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mp_view->setMinimumHeight (100);
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QVBoxLayout *layout = new QVBoxLayout (this);
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layout->addWidget (mp_view);
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layout->setStretchFactor (mp_view, 1);
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layout->setContentsMargins (0, 0, 0, 0);
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layout->setSpacing (0);
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setLayout (layout);
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mp_zoom_service = new lay::ZoomService (mp_view);
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img::Service *img_target = mp_view->get_plugin<img::Service> ();
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if (img_target) {
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img_target->clear_images ();
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img::Object *img_object = img_target->insert_image (*img);
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img_object->set_matrix (db::Matrix3d (1.0));
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mp_view->zoom_fit ();
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return img_object;
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} else {
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return 0;
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}
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}
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Navigator::~Navigator ()
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{
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if (mp_zoom_service) {
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delete mp_zoom_service;
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mp_zoom_service = 0;
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}
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if (mp_view) {
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delete mp_view;
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mp_view = 0;
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}
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}
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void
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Navigator::activate_service (lay::ViewService *service)
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{
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mp_view->view_object_widget ()->activate (service);
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}
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void
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Navigator::background_color (QColor c)
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{
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// replace by "real" background color if required
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if (! c.isValid ()) {
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c = palette ().color (QPalette::Normal, QPalette::Base);
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}
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QColor contrast;
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if (c.green () > 128) {
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contrast = QColor (0, 0, 0);
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} else {
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contrast = QColor (255, 255, 255);
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}
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}
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}
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#endif
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