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evidenceeditor.cpp
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evidenceeditor.cpp
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#include "evidenceeditor.h"
#include <QFile>
#include <QTextEdit>
#include <QSplitter>
#include "components/evidencepreview.h"
#include "db/databaseconnection.h"
#include "components/aspectratio_pixmap_label/imageview.h"
#include "components/code_editor/codeblockview.h"
#include "components/error_view/errorview.h"
#include "components/evidence_editor/evidenceeditor.h"
#include "components/tagging/tageditor.h"
#include "models/codeblock.h"
#include "models/evidence.h"
EvidenceEditor::EvidenceEditor(qint64 evidenceID, DatabaseConnection *db, QWidget *parent)
: EvidenceEditor(db, parent)
{
this->evidenceID = evidenceID;
loadData();
}
EvidenceEditor::EvidenceEditor(DatabaseConnection *db, QWidget *parent)
: QWidget(parent)
, db(db)
, splitter(new QSplitter(this))
, tagEditor(new TagEditor(this))
, descriptionTextBox(new QTextEdit(this))
{
buildUi();
setEnabled(false);
}
void EvidenceEditor::buildUi() {
connect(tagEditor, &TagEditor::tagsLoaded, this, &EvidenceEditor::onTagsLoaded);
splitter->setOrientation(Qt::Vertical);
splitter->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
auto descriptionAreaLayout = new QVBoxLayout();
descriptionAreaLayout->addWidget(new QLabel(tr("Description"), this));
descriptionAreaLayout->addWidget(descriptionTextBox);
descriptionAreaLayout->setContentsMargins(0, 0, 0, 0);
auto descriptionArea = new QWidget(this);
splitter->addWidget(descriptionArea);
descriptionArea->setLayout(descriptionAreaLayout);
/* mainLayout
+----------------------------------------+
0 | +------------Vert. Splitter---------+ |
| | | |
| | Preview Area (reserved) | |
| +-----------------------------------+ |
| | +-----------------------------+ | |
| | | description label | | |
| | +-----------------------------| | |
| | | Desc Text box | | |
| | | (minimized) | | |
| | +-----------------------------| | |
| +-----------------------------------+ |
+----------------------------------------+
1 | |
| tagEditor |
| |
+----------------------------------------+
*/
auto mainLayout = new QVBoxLayout(this);
mainLayout->setContentsMargins(0, 0, 0, 0);
mainLayout->addWidget(splitter);
mainLayout->addWidget(tagEditor);
setLayout(mainLayout);
}
model::Evidence EvidenceEditor::encodeEvidence() {
model::Evidence copy = model::Evidence(originalEvidenceData);
copy.description = descriptionTextBox->toPlainText();
copy.tags.clear();
copy.tags = tagEditor->getIncludedTags();
return copy;
}
void EvidenceEditor::setEnabled(bool enable) {
// if the product is enabled, then we can edit, hence it's not readonly
descriptionTextBox->setReadOnly(!enable);
tagEditor->setReadonly(!enable);
if (loadedPreview != nullptr) {
loadedPreview->setReadonly(!enable);
}
}
void EvidenceEditor::loadData()
{
// get local db evidence data
clearEditor();
originalEvidenceData = db->getEvidenceDetails(evidenceID);
if(originalEvidenceData.id == -1) {
loadedPreview = new ErrorView(tr("Unable to load evidence: %1").arg(db->errorString()), this);
return;
}
descriptionTextBox->setText(originalEvidenceData.description);
operationSlug = originalEvidenceData.operationSlug;
if (originalEvidenceData.contentType == QStringLiteral("image")) {
loadedPreview = new ImageView(this);
loadedPreview->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
} else if (originalEvidenceData.contentType == QStringLiteral("codeblock")) {
loadedPreview = new CodeBlockView(this);
loadedPreview->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
} else {
loadedPreview = new ErrorView(tr("Unsupported evidence type: %1").arg(originalEvidenceData.contentType), this);
}
loadedPreview->loadFromFile(originalEvidenceData.path);
loadedPreview->setReadonly(readonly);
// get all remote tags (for op)
tagEditor->loadTags(operationSlug, originalEvidenceData.tags);
splitter->insertWidget(0, loadedPreview);
}
void EvidenceEditor::revert() {
tagEditor->clear();
originalEvidenceData = db->getEvidenceDetails(evidenceID);
descriptionTextBox->setText(originalEvidenceData.description);
tagEditor->loadTags(operationSlug, originalEvidenceData.tags);
}
void EvidenceEditor::updateEvidence(qint64 evidenceID, bool readonly) {
clearEditor();
setEnabled(false);
this->readonly = readonly;
this->evidenceID = evidenceID;
if (evidenceID > 0) {
loadData();
}
}
void EvidenceEditor::clearEditor() {
tagEditor->clear();
descriptionTextBox->clear();
if (loadedPreview != nullptr) {
loadedPreview->clearPreview();
delete loadedPreview;
loadedPreview = nullptr;
}
}
void EvidenceEditor::onTagsLoaded(bool success) {
tagEditor->setReadonly(!success || readonly);
Q_EMIT onWidgetReady();
}
// saveEvidence is a helper method to save (to the database) the currently
// loaded evidence, using the editor changes.
SaveEvidenceResponse EvidenceEditor::saveEvidence()
{
if (loadedPreview != nullptr) {
loadedPreview->saveEvidence();
}
auto evi = encodeEvidence();
auto resp = SaveEvidenceResponse(evi);
db->updateEvidenceDescription(evi.description, evi.id);
if(!db->errorString().isEmpty()) {
resp.actionSucceeded = false;
resp.errorText = db->errorString();
return resp;
}
db->setEvidenceTags(evi.tags, evi.id);
if(!db->errorString().isEmpty()) {
resp.actionSucceeded = false;
resp.errorText = db->errorString();
return resp;
}
resp.actionSucceeded = true;
return resp;
}
QList<DeleteEvidenceResponse> EvidenceEditor::deleteEvidence(QList<qint64> evidenceIDs)
{
QList<DeleteEvidenceResponse> responses;
for (qint64 id : evidenceIDs) {
model::Evidence evi = db->getEvidenceDetails(id);
DeleteEvidenceResponse resp(evi);
resp.dbDeleteSuccess = db->deleteEvidence(evi.id);
if(!resp.dbDeleteSuccess)
resp.errorText = db->errorString();
auto localFile = QFile(evi.path);
if (!localFile.remove()) {
resp.fileDeleteSuccess = false;
resp.errorText.append(QStringLiteral("\n%1").arg(localFile.errorString()));
} else {
resp.fileDeleteSuccess = true;
}
resp.errorText = resp.errorText.trimmed();
responses.append(resp);
}
return responses;
}