tools/chatgui: input bar with emoji panel, custom tab bar, Ctrl+Enter multiline, scroll fixes

tools/chatgui/src/messagelist.cpp

@@ -1,9 +1,12 @@
 #include "messagelist.h"
 #include "chatview.h"
 #include "messagedelegate.h"
+#include "inputbar.h"
+#include "emojipanel.h"
 #include <QVBoxLayout>
 #include <QPainter>
 #include <QPixmap>
+#include <QDateTime>
 
 static QPixmap makeAvatar(const QColor &color, const QString &letter, int size = 36) {
     QPixmap pix(size, size);
@@ -33,28 +36,6 @@ static QVariant makeReaction(const QString &emoji, int count,
     return m;
 }
 
-MessageList::MessageList(QWidget *parent)
-    : QWidget(parent)
-    , m_view(new ChatView(this))
-    , m_model(new QStandardItemModel(this))
-{
-    auto *layout = new QVBoxLayout(this);
-    layout->setContentsMargins(0, 0, 0, 0);
-    layout->setSpacing(0);
-
-    m_view->setModel(m_model);
-    m_view->setItemDelegate(new MessageDelegate(this));
-    m_view->setEditTriggers(QAbstractItemView::NoEditTriggers);
-    m_view->setSelectionMode(QAbstractItemView::NoSelection);
-    m_view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    m_view->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
-    m_view->setFrameShape(QFrame::NoFrame);
-    m_view->setBackgroundImage("../resources/bg.jpg");
-    layout->addWidget(m_view);
-
-    populateStubData();
-}
-
 static void setMsg(QStandardItem *item,
                    const QString &author, const QString &text, const QString &time,
                    const QPixmap &avatar, bool edited,
@@ -74,6 +55,47 @@ static void setMsg(QStandardItem *item,
         item->setData(reactions, MsgReactionsRole);
 }
 
+MessageList::MessageList(QWidget *parent)
+    : QWidget(parent)
+    , m_view(new ChatView(this))
+    , m_model(new QStandardItemModel(this))
+    , m_inputBar(nullptr)
+    , m_emojiPanel(nullptr)
+{
+    auto *layout = new QVBoxLayout(this);
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->setSpacing(0);
+
+    m_view->setModel(m_model);
+    m_view->setItemDelegate(new MessageDelegate(this));
+    m_view->setEditTriggers(QAbstractItemView::NoEditTriggers);
+    m_view->setSelectionMode(QAbstractItemView::NoSelection);
+    m_view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    m_view->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
+    m_view->setFrameShape(QFrame::NoFrame);
+    m_view->setBackgroundImage("../resources/bg.jpg");
+    layout->addWidget(m_view, 1);
+
+    m_emojiPanel = new EmojiPanel(this);
+    layout->addWidget(m_emojiPanel);
+
+    m_inputBar = new InputBar(m_emojiPanel, this);
+    layout->addWidget(m_inputBar);
+
+    connect(m_inputBar, &InputBar::sendMessage, this, [this](const QString &text) {
+        QColor youColor(74, 144, 226);
+        auto av = makeAvatar(youColor, "Y");
+        auto *item = new QStandardItem();
+        setMsg(item,
+            QString::fromUtf8("You"), text,
+            QDateTime::currentDateTime().toString("HH:mm"),
+            av, false, false, QString(), QString(), {});
+        m_model->appendRow(item);
+        m_view->scrollToBottom();
+    });
+
+    populateStubData();
+}
 void MessageList::populateStubData() {
     QColor cAlice(74, 144, 226), cBob(126, 211, 33), cCarol(245, 166, 35);
     QColor cDave(144, 19, 254), cEve(0, 184, 148);