1 /**
2 * Mandelbulber v2, a 3D fractal generator ,=#MKNmMMKmmßMNWy,
3 * ,B" ]L,,p%%%,,,§;, "K
4 * Copyright (C) 2016-20 Mandelbulber Team §R-==%w["'~5]m%=L.=~5N
5 * ,=mm=§M ]=4 yJKA"/-Nsaj "Bw,==,,
6 * This file is part of Mandelbulber. §R.r= jw",M Km .mM FW ",§=ß., ,TN
7 * ,4R =%["w[N=7]J '"5=],""]]M,w,-; T=]M
8 * Mandelbulber is free software: §R.ß~-Q/M=,=5"v"]=Qf,'§"M= =,M.§ Rz]M"Kw
9 * you can redistribute it and/or §w "xDY.J ' -"m=====WeC=\ ""%""y=%"]"" §
10 * modify it under the terms of the "§M=M =D=4"N #"%==A%p M§ M6 R' #"=~.4M
11 * GNU General Public License as §W =, ][T"]C § § '§ e===~ U !§[Z ]N
12 * published by the 4M",,Jm=,"=e~ § § j]]""N BmM"py=ßM
13 * Free Software Foundation, ]§ T,M=& 'YmMMpM9MMM%=w=,,=MT]M m§;'§,
14 * either version 3 of the License, TWw [.j"5=~N[=§%=%W,T ]R,"=="Y[LFT ]N
15 * or (at your option) TW=,-#"%=;[ =Q:["V"" ],,M.m == ]N
16 * any later version. J§"mr"] ,=,," =="""J]= M"M"]==ß"
17 * §= "=C=4 §"eM "=B:m|4"]#F,§~
18 * Mandelbulber is distributed in "9w=,,]w em%wJ '"~" ,=,,ß"
19 * the hope that it will be useful, . "K= ,=RMMMßM"""
20 * but WITHOUT ANY WARRANTY; .'''
21 * without even the implied warranty
22 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
23 *
24 * See the GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with Mandelbulber. If not, see <http://www.gnu.org/licenses/>.
27 *
28 * ###########################################################################
29 *
30 * Authors: Sebastian Jennen (jenzebas@gmail.com)
31 *
32 * MyFileSelectLabel class - promoted QLabel widget for selecting a file
33 * showing the selected file in a MyLineEdit and opening the QFileDialog by pressing the QPushButton
34 */
35
36 #include "file_select_widget.h"
37
38 #include "preview_file_dialog.h"
39
40 #include "src/animation_flight.hpp"
41 #include "src/files.h"
42 #include "src/radiance_hdr.h"
43 #include "src/resource_http_provider.hpp"
44
FileSelectWidget(QWidget * parent)45 FileSelectWidget::FileSelectWidget(QWidget *parent) : QWidget(parent), CommonMyWidgetWrapper(this)
46 {
47 QFrame *frameTextAndButton = new QFrame(this);
48 QHBoxLayout *layoutTextAndButton = new QHBoxLayout();
49 QVBoxLayout *layout = new QVBoxLayout(this);
50 layout->setContentsMargins(0, 0, 0, 0);
51 layout->setSpacing(2);
52 layoutTextAndButton->setContentsMargins(0, 0, 0, 0);
53 layoutTextAndButton->setSpacing(2);
54 lineEdit = new QLineEdit(this);
55 button = new QPushButton(this);
56 labelImage = new QLabel(this);
57 labelImage->setAlignment(Qt::AlignTop | Qt::AlignHCenter);
58 labelImage->setContentsMargins(0, 0, 0, 0);
59 labelImage->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
60 labelImage->setMaximumHeight(150);
61 labelImage->setMaximumWidth(300);
62 labelImage->setStyleSheet(
63 "QLabel { color: red; font-weight: bold; border: 1px solid black;"
64 "background-color: white; padding: 1px; }");
65 QIcon iconFolder = QIcon::fromTheme("folder", QIcon(":/system/icons/folder.svg"));
66 button->setIcon(iconFolder);
67 layoutTextAndButton->addWidget(lineEdit);
68 layoutTextAndButton->addWidget(button);
69 frameTextAndButton->setLayout(layoutTextAndButton);
70
71 layout->addWidget(frameTextAndButton);
72 layout->addWidget(labelImage);
73
74 defaultValue = "";
75 connect(button, SIGNAL(clicked()), this, SLOT(slotSelectFile()));
76 connect(lineEdit, SIGNAL(editingFinished()), this, SLOT(slotChangedFile()));
77 }
78
79 FileSelectWidget::~FileSelectWidget() = default;
80
resetToDefault()81 void FileSelectWidget::resetToDefault()
82 {
83 SetPath(defaultValue);
84 }
85
getDefaultAsString()86 QString FileSelectWidget::getDefaultAsString()
87 {
88 return defaultValue;
89 }
90
getFullParameterName()91 QString FileSelectWidget::getFullParameterName()
92 {
93 return parameterName;
94 }
95
contextMenuEvent(QContextMenuEvent * event)96 void FileSelectWidget::contextMenuEvent(QContextMenuEvent *event)
97 {
98 CommonMyWidgetWrapper::contextMenuEvent(event);
99 }
100
paintEvent(QPaintEvent * event)101 void FileSelectWidget::paintEvent(QPaintEvent *event)
102 {
103 QFont f = font();
104 f.setBold(lineEdit->text() != GetDefault());
105 QWidget::paintEvent(event);
106 }
107
GetDefault()108 QString FileSelectWidget::GetDefault()
109 {
110 if (parameterContainer && !gotDefault)
111 {
112 QString val = parameterContainer->GetDefault<QString>(parameterName);
113 defaultValue = val;
114 gotDefault = true;
115 setToolTipText();
116 }
117 return defaultValue;
118 }
119
slotSelectFile()120 void FileSelectWidget::slotSelectFile()
121 {
122 PreviewFileDialog dialog(this);
123 dialog.setFileMode(QFileDialog::ExistingFile);
124 dialog.setNameFilter(tr("Images (*.jpg *.jpeg *.png *.bmp *.hdr)"));
125 dialog.setDirectory(QDir::toNativeSeparators(lineEdit->text()));
126 dialog.selectFile(QDir::toNativeSeparators(lineEdit->text()));
127 dialog.setAcceptMode(QFileDialog::AcceptOpen);
128 dialog.setWindowTitle(tr("Select file for %1").arg(objectName()));
129 QStringList filenames;
130 if (dialog.exec())
131 {
132 filenames = dialog.selectedFiles();
133 QString filename = QDir::toNativeSeparators(filenames.first());
134 SetPath(filename);
135 }
136 }
137
SetPath(QString path)138 void FileSelectWidget::SetPath(QString path)
139 {
140 lineEdit->setText(path);
141 slotChangedFile();
142 }
143
slotChangedFile()144 void FileSelectWidget::slotChangedFile()
145 {
146 if (lineEdit->text() != actualText)
147 {
148 actualText = lineEdit->text();
149 QString filename = AnimatedFileName(actualText, 0);
150
151 cResourceHttpProvider httpProvider(filename);
152 if (httpProvider.IsUrl()) filename = httpProvider.cacheAndGetFilename();
153
154 QPixmap pixmap;
155
156 cRadianceHDR radianceHDR;
157 int w;
158 int h;
159 if (radianceHDR.Init(filename, &w, &h))
160 {
161 radianceHDR.LoadToQPixmap(&pixmap);
162 }
163 else
164 {
165 pixmap.load(filename);
166 }
167
168 if (pixmap.isNull())
169 {
170 labelImage->setText(QObject::tr("file path invalid"));
171 }
172 else
173 {
174 if (pixmap.height() / pixmap.width() > 150 / 300)
175 {
176 labelImage->setPixmap(pixmap.scaledToHeight(150, Qt::SmoothTransformation));
177 }
178 else
179 {
180 labelImage->setPixmap(pixmap.scaledToWidth(300, Qt::SmoothTransformation));
181 }
182 }
183 }
184 }
185