Add Context menu to evidence table

src/forms/evidence/evidencemanager.cpp

@@ -34,30 +34,32 @@ enum ColumnIndexes {
 EvidenceManager::EvidenceManager(DatabaseConnection* db, QWidget* parent)
     : QDialog(parent), ui(new Ui::EvidenceManager) {
   ui->setupUi(this);
-
   this->db = db;
-  this->evidenceIDForRequest = 0;  // initializing to remove clang-tidy warning
+
   evidenceEditor = new EvidenceEditor(db, this);
   filterForm = new EvidenceFilterForm(this);
-  submitButton =
-      new LoadingButton(ui->submitEvidenceButton->text(), this, ui->submitEvidenceButton);
+
+  evidenceTableContextMenu = new QMenu(this);
+  submitEvidenceAction = new QAction("Submit Evidence", evidenceTableContextMenu);
+  evidenceTableContextMenu->addAction(submitEvidenceAction);
+  deleteEvidenceAction = new QAction("Delete Evidence", evidenceTableContextMenu);
+  evidenceTableContextMenu->addAction(deleteEvidenceAction);
+  ui->evidenceTable->setContextMenuPolicy(Qt::CustomContextMenu);
 
   // Replace the _evidenceEditorPlaceholder with a proper editor
   UiHelpers::replacePlaceholder(ui->_evidenceEditorPlaceholder, evidenceEditor, ui->gridLayout);
   evidenceEditor->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
 
-  UiHelpers::replacePlaceholder(ui->submitEvidenceButton, submitButton, ui->gridLayout);
-  ui->submitEvidenceButton->setVisible(false);
-  ui->gridLayout->removeWidget(ui->submitEvidenceButton);
-
   wireUi();
 }
 
 EvidenceManager::~EvidenceManager() {
   delete ui;
   delete evidenceEditor;
   delete filterForm;
-  delete submitButton;
+  delete submitEvidenceAction;
+  delete deleteEvidenceAction;
+  delete evidenceTableContextMenu;
   stopReply(&uploadAssetReply);
 }
 
@@ -72,25 +74,27 @@ void EvidenceManager::showEvent(QShowEvent* evt) {
 }
 
 void EvidenceManager::wireUi() {
+  // remap events to shorten the connect lines
   auto btnClicked = &QPushButton::clicked;
-  connect(submitButton, btnClicked, this, &EvidenceManager::submitEvidenceButtonClicked);
-  connect(ui->deleteEvidenceButton, btnClicked, this,
-          &EvidenceManager::deleteEvidenceButtonClicked);
+  auto actionTriggered = &QAction::triggered;
+
   connect(ui->applyFilterButton, btnClicked, this, &EvidenceManager::applyFilterButtonClicked);
   connect(ui->resetFilterButton, btnClicked, this, &EvidenceManager::resetFilterButtonClicked);
   connect(ui->editFiltersButton, btnClicked, this, &EvidenceManager::openFiltersMenu);
   connect(ui->filterTextBox, &QLineEdit::returnPressed, this,
           &EvidenceManager::applyFilterButtonClicked);
 
   connect(filterForm, &EvidenceFilterForm::evidenceSet, this, &EvidenceManager::applyFilterForm);
-  connect(ui->evidenceTable, &QTableWidget::currentCellChanged, this,
-          &EvidenceManager::onRowChanged);
+  connect(ui->evidenceTable, &QTableWidget::currentCellChanged, this, &EvidenceManager::onRowChanged);
+  connect(ui->evidenceTable, &QTableWidget::customContextMenuRequested, this,
+          &EvidenceManager::openTableContextMenu);
+  connect(submitEvidenceAction, actionTriggered, this, &EvidenceManager::submitEvidenceTriggered);
+  connect(deleteEvidenceAction, actionTriggered, this, &EvidenceManager::deleteEvidenceTriggered);
+
   connect(this, &EvidenceManager::evidenceChanged, evidenceEditor, &EvidenceEditor::updateEvidence);
 }
 
-void EvidenceManager::submitEvidenceButtonClicked() {
-  submitButton->startAnimation();
-  setActionButtonsEnabled(false);
+void EvidenceManager::submitEvidenceTriggered() {
   if (saveData()) {
     evidenceIDForRequest = selectedRowEvidenceID();
     try {
@@ -105,7 +109,7 @@ void EvidenceManager::submitEvidenceButtonClicked() {
   }
 }
 
-void EvidenceManager::deleteEvidenceButtonClicked() {
+void EvidenceManager::deleteEvidenceTriggered() {
   auto reply = QMessageBox::question(this, "Discard Evidence",
                                      "Are you sure you want to discard this evidence? This will "
                                      "only delete this evidence on your computer.",
@@ -131,6 +135,10 @@ void EvidenceManager::deleteEvidenceButtonClicked() {
   }
 }
 
+void EvidenceManager::openTableContextMenu(QPoint pos) {
+  evidenceTableContextMenu->popup(ui->evidenceTable->viewport()->mapToGlobal(pos));
+}
+
 void EvidenceManager::applyFilterButtonClicked() { loadEvidence(); }
 
 void EvidenceManager::resetFilterButtonClicked() {
@@ -146,7 +154,6 @@ void EvidenceManager::applyFilterForm(const EvidenceFilters& filter) {
 }
 
 void EvidenceManager::loadEvidence() {
-  enableEvidenceButtons(false);
   ui->evidenceTable->clearContents();
 
   try {
@@ -238,15 +245,6 @@ void EvidenceManager::refreshRow(int row) {
   }
 }
 
-void EvidenceManager::setActionButtonsEnabled(bool enabled) {
-  enableEvidenceButtons(enabled);
-}
-
-void EvidenceManager::enableEvidenceButtons(bool enabled) {
-  submitButton->setEnabled(enabled);
-  ui->deleteEvidenceButton->setEnabled(enabled);
-}
-
 bool EvidenceManager::saveData() {
   auto saveResponse = evidenceEditor->saveEvidence();
   if (saveResponse.actionSucceeded) {
@@ -273,16 +271,14 @@ void EvidenceManager::onRowChanged(int currentRow, int _currentColumn, int _prev
   Q_UNUSED(_previousColumn);
 
   if (currentRow == -1) {
-    enableEvidenceButtons(false);
     emit evidenceChanged(-1, true);
     return;
   }
 
   auto evidence = db->getEvidenceDetails(selectedRowEvidenceID());
-  enableEvidenceButtons(true);
 
   auto readonly = evidence.uploadDate.isValid();
-  submitButton->setEnabled(!readonly);
+  submitEvidenceAction->setEnabled(!readonly);
   emit evidenceChanged(evidence.id, true);
 }
 
@@ -319,8 +315,6 @@ void EvidenceManager::onUploadComplete() {
 
   // we don't actually need anything from the uploadAssets reply, so just clean it up.
   // one thing we might want to record: evidence uuid... not sure why we'd need it though.
-  submitButton->stopAnimation();
-
   tidyReply(&uploadAssetReply);
 }
 

src/forms/evidence/evidencemanager.h

@@ -7,6 +7,8 @@
 #include <QDialog>
 #include <QNetworkReply>
 #include <QTableWidgetItem>
+#include <QAction>
+#include <QMenu>
 
 #include "components/evidence_editor/evidenceeditor.h"
 #include "components/loading_button/loadingbutton.h"
@@ -46,23 +48,24 @@ class EvidenceManager : public QDialog {
   void closeEvent(QCloseEvent* event) override;
 
  private:
+  /// buildUi constructs the window structure.
+  void buildUi();
   /// wireUi connects UI elements together
   void wireUi();
 
+  /// openTableContextMenu opens a context menu over the evidenceTable when right-clicking
+  void openTableContextMenu(QPoint pos);
+
   /// saveData stores any edits in evidence view. Deprecated (edits no longer available)
   bool saveData();
   /// loadEvidence retrieves data from the database and renders the evidence table
   void loadEvidence();
-  /// setActionButtonsEnabled enables the delete/submit ui buttons
-  void setActionButtonsEnabled(bool enabled);
   /// buildBaseEvidenceRow constructs a basic evidence row (fields and formatting, no data applied)
   EvidenceRow buildBaseEvidenceRow(qint64 evidenceID);
   /// refreshRow updates the indicated row (0-based) with updated (database) data.
   void refreshRow(int row);
   /// setRowText writes data the indicated row (0-based) based on the given model
   void setRowText(int row, const model::Evidence& model);
-  ///enableEvidenceButtons enables the delete/submit ui buttons
-  void enableEvidenceButtons(bool enable);
 
   /// showEvent extends QDialog's showEvent. Resets the applied filters.
   void showEvent(QShowEvent* evt) override;
@@ -78,10 +81,10 @@ class EvidenceManager : public QDialog {
   void evidenceChanged(quint64 evidenceID, bool readonly);
 
  private slots:
-  /// submitEvidenceButtonClicked recieves the submit button clicked event
-  void submitEvidenceButtonClicked();
-  /// deleteEvidenceButtonClicked recieves the delete button clicked event
-  void deleteEvidenceButtonClicked();
+  /// submitEvidenceTriggered recieves the triggered event from the submit action
+  void submitEvidenceTriggered();
+  /// deleteEvidenceTriggered recieves the triggered event from the delete action
+  void deleteEvidenceTriggered();
   /// applyFilterButtonClicked recieves the apply filter button clicked event
   void applyFilterButtonClicked();
   /// resetFilterButtonClicked recieves the reset filter button clicked event
@@ -104,13 +107,16 @@ class EvidenceManager : public QDialog {
   DatabaseConnection* db;
 
   QNetworkReply* uploadAssetReply = nullptr;
-  qint64 evidenceIDForRequest;
+  qint64 evidenceIDForRequest = 0;
+
+  // Subwindows
+  EvidenceFilterForm* filterForm = nullptr;
+  QMenu* evidenceTableContextMenu = nullptr;
 
+  QAction* submitEvidenceAction = nullptr;
+  QAction* deleteEvidenceAction = nullptr;
   // UI Elements
   EvidenceEditor* evidenceEditor;
-  EvidenceFilterForm* filterForm;
-  LoadingButton* submitButton;
-
 };
 
 #endif  // EVIDENCEMANAGER_H

src/forms/evidence/evidencemanager.ui

@@ -39,16 +39,6 @@
      </property>
     </spacer>
    </item>
-   <item row="5" column="1">
-    <widget class="QPushButton" name="deleteEvidenceButton">
-     <property name="text">
-      <string>Delete</string>
-     </property>
-     <property name="autoDefault">
-      <bool>false</bool>
-     </property>
-    </widget>
-   </item>
    <item row="3" column="1" colspan="5">
     <widget class="QLabel" name="_evidenceEditorPlaceholder">
      <property name="sizePolicy">
@@ -177,16 +167,6 @@
      </column>
     </widget>
    </item>
-   <item row="5" column="5">
-    <widget class="QPushButton" name="submitEvidenceButton">
-     <property name="text">
-      <string>Submit</string>
-     </property>
-     <property name="autoDefault">
-      <bool>false</bool>
-     </property>
-    </widget>
-   </item>
   </layout>
  </widget>
  <tabstops>