feat: create text particles in a stream

src/MainWindow.cpp

@@ -6,23 +6,28 @@
 #include "authdialog.h"
 #include "authmanager.h"
 #include "settingsdialog.h"
+#include "textinputdialog.h"
 #include "ui_mainwindow.h"
 #include <QApplication>
 #include <QHeaderView>
 #include <QItemSelectionModel>
 #include <QLabel>
 #include <QMenu>
+#include <QKeyEvent>
 #include <QMouseEvent>
 #include <QRandomGenerator>
+#include <QToolButton>
 #include <QSystemTrayIcon>
 #include <QTimer>
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent), m_trayIcon(nullptr), m_authManager(new AuthManager(this)), m_settingsDialog(nullptr),
       m_authDialog(nullptr), m_store(nullptr), m_networkStreamModel(nullptr), m_particleListModel(nullptr),
-      m_selectedParticleRow(-1), m_isDragging(false)
+      m_selectedParticleRow(-1), m_isDragging(false), m_textInputDialog(nullptr)
 {
   m_authDialog = new AuthDialog(this);
+  m_textInputDialog = new TextInputDialog(this);
+  connect(m_textInputDialog, &TextInputDialog::textSubmitted, this, &MainWindow::onTextMessageSubmitted);
 
   ui = new Ui::MainWindow;
   ui->setupUi(this);
@@ -102,6 +107,9 @@ MainWindow::MainWindow(QWidget *parent)
     ui->topLevelParticlesView->expandAll();
   });
 
+  // DocumentSend toolbar button opens text input dialog
+  connect(ui->toolButton_3, &QToolButton::clicked, this, &MainWindow::showTextInputDialog);
+
   m_authManager->tryRestoreSession();
 
   setupTrayIcon();
@@ -181,6 +189,9 @@ void MainWindow::setupModels()
   connect(ui->particlesView->selectionModel(), &QItemSelectionModel::selectionChanged, this,
           &MainWindow::onParticleSelectionChanged);
 
+  // Install event filter to capture key presses from child views
+  ui->topLevelParticlesView->installEventFilter(this);
+  ui->particlesView->installEventFilter(this);
 }
 
 void MainWindow::onTreeSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
@@ -376,6 +387,38 @@ void MainWindow::updatePingIndicator()
   m_pingLabel->setText("connected " + QString::number(currentPing) + "ms");
 }
 
+void MainWindow::showTextInputDialog()
+{
+  if (m_selectedStreamId.isEmpty())
+    return;
+
+  m_textInputDialog->show();
+  m_textInputDialog->raise();
+  m_textInputDialog->activateWindow();
+}
+
+bool MainWindow::eventFilter(QObject *obj, QEvent *event)
+{
+  if (event->type() == QEvent::KeyPress)
+  {
+    auto *keyEvent = static_cast<QKeyEvent *>(event);
+    if (keyEvent->key() == Qt::Key_T && keyEvent->modifiers() == Qt::NoModifier && !m_selectedStreamId.isEmpty())
+    {
+      showTextInputDialog();
+      return true;
+    }
+  }
+  return QMainWindow::eventFilter(obj, event);
+}
+
+void MainWindow::onTextMessageSubmitted(const QString &text)
+{
+  if (m_selectedStreamId.isEmpty())
+    return;
+
+  m_store->createParticle(m_selectedStreamId, "text", {{"content", text}});
+}
+
 void MainWindow::mousePressEvent(QMouseEvent *event)
 {
   if (event->button() == Qt::LeftButton)