IRClient: Add a member list to channel views.

Applications/IRCClient/IRCChannel.cpp

@@ -1,5 +1,6 @@
 #include "IRCChannel.h"
 #include "IRCClient.h"
+#include "IRCChannelMemberListModel.h"
 #include <stdio.h>
 #include <time.h>
 
@@ -8,6 +9,7 @@ IRCChannel::IRCChannel(IRCClient& client, const String& name)
     , m_name(name)
     , m_log(IRCLogBuffer::create())
 {
+    m_member_model = new IRCChannelMemberListModel(*this);
 }
 
 IRCChannel::~IRCChannel()

Applications/IRCClient/IRCChannel.h

@@ -8,6 +8,7 @@
 #include "IRCLogBuffer.h"
 
 class IRCClient;
+class IRCChannelMemberListModel;
 
 class IRCChannel : public Retainable<IRCChannel> {
 public:
@@ -31,6 +32,12 @@ public:
     const IRCLogBuffer& log() const { return *m_log; }
     IRCLogBuffer& log() { return *m_log; }
 
+    IRCChannelMemberListModel* member_model() { return m_member_model; }
+    const IRCChannelMemberListModel* member_model() const { return m_member_model; }
+
+    int member_count() const { return m_members.size(); }
+    String member_at(int i) { return m_members[i].name; }
+
 private:
     IRCChannel(IRCClient&, const String&);
 
@@ -44,4 +51,5 @@ private:
     bool m_open { false };
 
     Retained<IRCLogBuffer> m_log;
+    IRCChannelMemberListModel* m_member_model { nullptr };
 };

Applications/IRCClient/IRCChannelMemberListModel.cpp

@@ -0,0 +1,59 @@
+#include "IRCChannelMemberListModel.h"
+#include "IRCChannel.h"
+#include <stdio.h>
+#include <time.h>
+
+IRCChannelMemberListModel::IRCChannelMemberListModel(IRCChannel& channel)
+    : m_channel(channel)
+{
+    set_activates_on_selection(true);
+}
+
+IRCChannelMemberListModel::~IRCChannelMemberListModel()
+{
+}
+
+int IRCChannelMemberListModel::row_count() const
+{
+    return m_channel.member_count();
+}
+
+int IRCChannelMemberListModel::column_count() const
+{
+    return 1;
+}
+
+String IRCChannelMemberListModel::column_name(int column) const
+{
+    switch (column) {
+    case Column::Name: return "Name";
+    }
+    ASSERT_NOT_REACHED();
+}
+
+GTableModel::ColumnMetadata IRCChannelMemberListModel::column_metadata(int column) const
+{
+    switch (column) {
+    case Column::Name: return { 70, TextAlignment::CenterLeft };
+    }
+    ASSERT_NOT_REACHED();
+}
+
+GVariant IRCChannelMemberListModel::data(const GModelIndex& index, Role) const
+{
+    switch (index.column()) {
+    case Column::Name: return m_channel.member_at(index.row());
+    }
+    ASSERT_NOT_REACHED();
+}
+
+void IRCChannelMemberListModel::update()
+{
+    did_update();
+}
+
+void IRCChannelMemberListModel::activate(const GModelIndex& index)
+{
+    if (on_activation)
+        on_activation(m_channel.member_at(index.row()));
+}

Applications/IRCClient/IRCChannelMemberListModel.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <LibGUI/GTableModel.h>
+#include <AK/Function.h>
+
+class IRCChannel;
+
+class IRCChannelMemberListModel final : public GTableModel {
+public:
+    enum Column { Name };
+    explicit IRCChannelMemberListModel(IRCChannel&);
+    virtual ~IRCChannelMemberListModel() override;
+
+    virtual int row_count() const override;
+    virtual int column_count() const override;
+    virtual String column_name(int column) const override;
+    virtual ColumnMetadata column_metadata(int column) const override;
+    virtual GVariant data(const GModelIndex&, Role = Role::Display) const override;
+    virtual void update() override;
+    virtual void activate(const GModelIndex&) override;
+
+    Function<void(const String&)> on_activation;
+
+private:
+    IRCChannel& m_channel;
+};

Applications/IRCClient/IRCClient.h

@@ -51,6 +51,9 @@ public:
     void handle_user_input_in_query(const String& query_name, const String&);
     void handle_user_input_in_server(const String&);
 
+    IRCQuery& ensure_query(const String& name);
+    IRCChannel& ensure_channel(const String& name);
+
 private:
     struct Message {
         String prefix;
@@ -70,8 +73,6 @@ private:
     void handle_namreply(const Message&);
     void handle_privmsg(const Message&);
     void handle(const Message&, const String& verbatim);
-    IRCQuery& ensure_query(const String& name);
-    IRCChannel& ensure_channel(const String& name);
 
     String m_hostname;
     int m_port { 0 };

Applications/IRCClient/IRCClientWindow.cpp

@@ -1,5 +1,7 @@
 #include "IRCClientWindow.h"
 #include "IRCClient.h"
+#include "IRCChannel.h"
+#include "IRCChannelMemberListModel.h"
 #include "IRCLogBufferModel.h"
 #include <LibGUI/GBoxLayout.h>
 #include <LibGUI/GTableView.h>
@@ -13,10 +15,23 @@ IRCClientWindow::IRCClientWindow(IRCClient& client, Type type, const String& nam
     , m_name(name)
 {
     set_layout(make<GBoxLayout>(Orientation::Vertical));
-    m_table_view = new GTableView(this);
+
+    // Make a container for the log buffer view + optional member list.
+    GWidget* container = new GWidget(this);
+    container->set_layout(make<GBoxLayout>(Orientation::Horizontal));
+
+    m_table_view = new GTableView(container);
     m_table_view->set_headers_visible(false);
     m_table_view->set_font(Font::default_fixed_width_font());
 
+    if (m_type == Channel) {
+        auto* member_view = new GTableView(container);
+        member_view->set_headers_visible(false);
+        member_view->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
+        member_view->set_preferred_size({ 100, 0 });
+        member_view->set_model(OwnPtr<IRCChannelMemberListModel>(m_client.ensure_channel(m_name).member_model()));
+    }
+
     m_text_editor = new GTextEditor(GTextEditor::SingleLine, this);
     m_text_editor->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     m_text_editor->set_preferred_size({ 0, 18 });

Applications/IRCClient/Makefile

@@ -7,6 +7,7 @@ OBJS = \
     IRCAppWindow.o \
     IRCClientWindow.o \
     IRCClientWindowListModel.o \
+    IRCChannelMemberListModel.o \
     main.o
 
 APP = IRCClient