Kstars

foveditordialog.cpp
1/*
2 SPDX-FileCopyrightText: 2011 Rafał Kułaga <rl.kulaga@gmail.com>
3
4 SPDX-License-Identifier: GPL-2.0-or-later
5*/
6
7#include "foveditordialog.h"
8
9#include "kstars.h"
10#include "ksnotification.h"
11#include "printingwizard.h"
12
13#include <KJob>
14#include <KMessageBox>
15#include <KIO/StoredTransferJob>
16
17#include <QDebug>
18#include <QFileDialog>
19#include <QTemporaryFile>
20
22{
23 setupUi(this);
24#ifdef Q_OS_OSX
26#endif
27
28 setWindowTitle(i18nc("@title:window", "Field of View Snapshot Browser"));
29}
30
32 : QDialog(parent), m_ParentWizard(wizard), m_CurrentIndex(0)
33{
34 m_EditorUi = new FovEditorDialogUI(this);
35
36 QVBoxLayout *mainLayout = new QVBoxLayout;
37 mainLayout->addWidget(m_EditorUi);
38 setLayout(mainLayout);
39
41 mainLayout->addWidget(buttonBox);
42 connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
43
44 setupWidgets();
45 setupConnections();
46}
47
48void FovEditorDialog::slotNextFov()
49{
50 slotSaveDescription();
51
52 if (m_CurrentIndex < m_ParentWizard->getFovSnapshotList()->size() - 1)
53 {
54 m_CurrentIndex++;
55
56 updateFovImage();
57 updateButtons();
58 updateDescriptions();
59 }
60}
61
62void FovEditorDialog::slotPreviousFov()
63{
64 slotSaveDescription();
65
66 if (m_CurrentIndex > 0)
67 {
68 m_CurrentIndex--;
69
70 updateFovImage();
71 updateButtons();
72 updateDescriptions();
73 }
74}
75
76void FovEditorDialog::slotCaptureAgain()
77{
78 hide();
79 m_ParentWizard->recaptureFov(m_CurrentIndex);
80}
81
82void FovEditorDialog::slotDelete()
83{
84 if (m_CurrentIndex > m_ParentWizard->getFovSnapshotList()->size() - 1)
85 {
86 return;
87 }
88
89 delete m_ParentWizard->getFovSnapshotList()->at(m_CurrentIndex);
90 m_ParentWizard->getFovSnapshotList()->removeAt(m_CurrentIndex);
91
92 if (m_CurrentIndex == m_ParentWizard->getFovSnapshotList()->size())
93 {
94 m_CurrentIndex--;
95 }
96
97 updateFovImage();
98 updateButtons();
99 updateDescriptions();
100}
101
102void FovEditorDialog::slotSaveDescription()
103{
104 if (m_CurrentIndex < m_ParentWizard->getFovSnapshotList()->size())
105 {
106 m_ParentWizard->getFovSnapshotList()->at(m_CurrentIndex)->setDescription(m_EditorUi->descriptionEdit->text());
107 }
108}
109
110void FovEditorDialog::slotSaveImage()
111{
112 if (m_CurrentIndex >= m_ParentWizard->getFovSnapshotList()->size())
113 {
114 return;
115 }
116
117 //If the filename string contains no "/" separators, assume the
118 //user wanted to place a file in their home directory.
119 QString url = QFileDialog::getSaveFileUrl(KStars::Instance(), i18nc("@title:window", "Save Image"), QUrl(QDir::homePath()),
120 "image/png image/jpeg image/gif image/x-portable-pixmap image/bmp")
121 .url();
122 QUrl fileUrl;
123 if (!url.contains(QDir::separator()))
124 {
125 fileUrl = QUrl::fromLocalFile(QDir::homePath() + '/' + url);
126 }
127
128 else
129 {
130 fileUrl = QUrl::fromLocalFile(url);
131 }
132
133 QTemporaryFile tmpfile;
134 tmpfile.open();
135 QString fname;
136
137 if (fileUrl.isValid())
138 {
139 if (fileUrl.isLocalFile())
140 {
141 fname = fileUrl.toLocalFile();
142 }
143
144 else
145 {
146 fname = tmpfile.fileName();
147 }
148
149 //Determine desired image format from filename extension
150 QString ext = fname.mid(fname.lastIndexOf(".") + 1);
151 // export as raster graphics
152 const char *format = "PNG";
153
154 if (ext.toLower() == "png")
155 {
156 format = "PNG";
157 }
158 else if (ext.toLower() == "jpg" || ext.toLower() == "jpeg")
159 {
160 format = "JPG";
161 }
162 else if (ext.toLower() == "gif")
163 {
164 format = "GIF";
165 }
166 else if (ext.toLower() == "pnm")
167 {
168 format = "PNM";
169 }
170 else if (ext.toLower() == "bmp")
171 {
172 format = "BMP";
173 }
174 else
175 {
176 qWarning() << i18n("Could not parse image format of %1; assuming PNG.", fname);
177 }
178
179 if (!m_ParentWizard->getFovSnapshotList()->at(m_CurrentIndex)->getPixmap().save(fname, format))
180 {
181 qDebug() << Q_FUNC_INFO << "Error: Unable to save image: " << fname;
182 }
183
184 else
185 {
186 qDebug() << Q_FUNC_INFO << "Image saved to file: " << fname;
187 }
188 }
189
190 if (tmpfile.fileName() == fname)
191 {
192 //attempt to upload image to remote location
193 KIO::TransferJob *uploadJob = KIO::storedHttpPost(&tmpfile, fileUrl);
194 //if(!KIO::NetAccess::upload(tmpfile.fileName(), fileUrl, this))
195 if (uploadJob->exec() == false)
196 {
197 QString message = i18n("Could not upload image to remote location: %1", fileUrl.url());
198 KSNotification::sorry(message, i18n("Could not upload file"));
199 }
200 uploadJob->kill();
201 }
202}
203
204void FovEditorDialog::setupWidgets()
205{
206 if (m_ParentWizard->getFovSnapshotList()->size() > 0)
207 {
208 m_EditorUi->imageLabel->setPixmap(m_ParentWizard->getFovSnapshotList()->first()->getPixmap());
209 }
210
211 updateButtons();
212 updateDescriptions();
213}
214
215void FovEditorDialog::setupConnections()
216{
217 connect(m_EditorUi->previousButton, SIGNAL(clicked()), this, SLOT(slotPreviousFov()));
218 connect(m_EditorUi->nextButton, SIGNAL(clicked()), this, SLOT(slotNextFov()));
219 connect(m_EditorUi->recaptureButton, SIGNAL(clicked()), this, SLOT(slotCaptureAgain()));
220 connect(m_EditorUi->deleteButton, SIGNAL(clicked()), this, SLOT(slotDelete()));
221 connect(m_EditorUi->descriptionEdit, SIGNAL(editingFinished()), this, SLOT(slotSaveDescription()));
222 connect(m_EditorUi->saveButton, SIGNAL(clicked()), this, SLOT(slotSaveImage()));
223}
224
225void FovEditorDialog::updateButtons()
226{
227 m_EditorUi->previousButton->setEnabled(m_CurrentIndex > 0);
228 m_EditorUi->nextButton->setEnabled(m_CurrentIndex < m_ParentWizard->getFovSnapshotList()->size() - 1);
229}
230
231void FovEditorDialog::updateDescriptions()
232{
233 if (m_ParentWizard->getFovSnapshotList()->size() == 0)
234 {
235 m_EditorUi->imageLabel->setText("No captured field of view images.");
236 m_EditorUi->fovInfoLabel->setText(QString());
237 m_EditorUi->recaptureButton->setEnabled(false);
238 m_EditorUi->deleteButton->setEnabled(false);
239 m_EditorUi->descriptionEdit->setEnabled(false);
240 m_EditorUi->saveButton->setEnabled(false);
241 }
242
243 else
244 {
245 FOV *fov = m_ParentWizard->getFovSnapshotList()->at(m_CurrentIndex)->getFov();
246
247 QString fovDescription = i18n("FOV (%1/%2): %3 (%4' x %5')", QString::number(m_CurrentIndex + 1),
248 QString::number(m_ParentWizard->getFovSnapshotList()->size()), fov->name(),
249 QString::number(fov->sizeX()), QString::number(fov->sizeY()));
250
251 m_EditorUi->fovInfoLabel->setText(fovDescription);
252
253 m_EditorUi->descriptionEdit->setText(
254 m_ParentWizard->getFovSnapshotList()->at(m_CurrentIndex)->getDescription());
255 }
256}
257
258void FovEditorDialog::updateFovImage()
259{
260 if (m_CurrentIndex < m_ParentWizard->getFovSnapshotList()->size())
261 {
262 m_EditorUi->imageLabel->setPixmap(m_ParentWizard->getFovSnapshotList()->at(m_CurrentIndex)->getPixmap());
263 }
264}
A simple class encapsulating a Field-of-View symbol.
Definition fov.h:28
User interface for FOV Editor Dialog.
FovEditorDialogUI(QWidget *parent=nullptr)
Constructor.
FovEditorDialog(PrintingWizard *wizard, QWidget *parent=nullptr)
Constructor.
bool exec()
bool kill(KJob::KillVerbosity verbosity=KJob::Quietly)
static KStars * Instance()
Definition kstars.h:123
Class representing Printing Wizard for KStars printed documents (currently only finder charts).
void recaptureFov(int idx)
Recapture FOV snapshot of passed index.
QList< FovSnapshot * > * getFovSnapshotList()
Get FovSnapshot list.
QString i18nc(const char *context, const char *text, const TYPE &arg...)
QString i18n(const char *text, const TYPE &arg...)
KIOCORE_EXPORT StoredTransferJob * storedHttpPost(const QByteArray &arr, const QUrl &url, JobFlags flags=DefaultFlags)
void addWidget(QWidget *widget, int stretch, Qt::Alignment alignment)
virtual void reject()
void rejected()
QString homePath()
QChar separator()
QUrl getSaveFileUrl(QWidget *parent, const QString &caption, const QUrl &dir, const QString &filter, QString *selectedFilter, Options options, const QStringList &supportedSchemes)
const_reference at(qsizetype i) const const
T & first()
void removeAt(qsizetype i)
qsizetype size() const const
QMetaObject::Connection connect(const QObject *sender, PointerToMemberFunction signal, Functor functor)
bool contains(QChar ch, Qt::CaseSensitivity cs) const const
qsizetype lastIndexOf(QChar ch, Qt::CaseSensitivity cs) const const
QString mid(qsizetype position, qsizetype n) const const
QString number(double n, char format, int precision)
QString toLower() const const
virtual QString fileName() const const override
QUrl fromLocalFile(const QString &localFile)
bool isLocalFile() const const
bool isValid() const const
QString toLocalFile() const const
QString url(FormattingOptions options) const const
void setEnabled(bool)
void hide()
void setLayout(QLayout *layout)
void setupUi(QWidget *widget)
void setWindowFlags(Qt::WindowFlags type)
void setWindowTitle(const QString &)
This file is part of the KDE documentation.
Documentation copyright © 1996-2024 The KDE developers.
Generated on Fri Jul 12 2024 12:00:41 by doxygen 1.11.0 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.