Chat-O-Matic/application/views/ConversationView.cpp
Jaidyn Ann ab4881f2f0 Receiving multi-color messages
Chat messages can now be formatted with colors in addition to varying
faces with "color_start," "color_length," and "color" slots in
IM_MESSAGE_RECEIVED.
2021-08-16 21:50:43 -05:00

680 lines
16 KiB
C++

/*
* Copyright 2009-2011, Andrea Anzani. All rights reserved.
* Copyright 2021, Jaidyn Levesque. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Andrea Anzani, andrea.anzani@gmail.com
* Jaidyn Levesque, jadedctrl@teknik.io
*/
#include "ConversationView.h"
#include <Catalog.h>
#include <LayoutBuilder.h>
#include <ListView.h>
#include <ScrollView.h>
#include <SplitView.h>
#include <StringList.h>
#include <StringView.h>
#include <libinterface/BitmapView.h>
#include <libinterface/EnterTextView.h>
#include "AppMessages.h"
#include "AppPreferences.h"
#include "ChatProtocolMessages.h"
#include "Conversation.h"
#include "NotifyMessage.h"
#include "ProtocolManager.h"
#include "RenderView.h"
#include "SendTextView.h"
#include "User.h"
#include "UserListView.h"
#include "Utils.h"
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "ConversationView"
ConversationView::ConversationView(Conversation* chat)
:
BGroupView("chatView", B_VERTICAL, B_USE_DEFAULT_SPACING),
fMessageQueue(),
fConversation(chat)
{
_InitInterface();
if (chat != NULL) {
SetConversation(chat);
fUserList->SetConversation(chat);
}
else
_FakeChat();
}
void
ConversationView::AttachedToWindow()
{
while (fMessageQueue.IsEmpty() == false) {
BMessage* msg = fMessageQueue.RemoveItemAt(0);
MessageReceived(msg);
}
if (fConversation != NULL) {
if (fNameTextView->Text() != fConversation->GetName())
fNameTextView->SetText(fConversation->GetName());
if (fSubjectTextView->Text() != fConversation->GetSubject())
fSubjectTextView->SetText(fConversation->GetSubject());
}
NotifyInteger(INT_WINDOW_FOCUSED, 0);
fSendView->MakeFocus(true);
fSendView->Invalidate();
}
void
ConversationView::MessageReceived(BMessage* message)
{
switch (message->what) {
case APP_CHAT:
{
BString text = fSendView->Text();
if (fConversation == NULL || text == "")
return;
int64 instance = fConversation->GetProtocolLooper()->GetInstance();
BMessage msg(IM_MESSAGE);
msg.AddInt32("im_what", IM_SEND_MESSAGE);
msg.AddInt64("instance", instance);
msg.AddString("chat_id", fConversation->GetId());
msg.AddString("body", text);
fConversation->ImMessage(&msg);
fSendView->SetText("");
fSendView->ScrollToOffset(0);
break;
}
case kClearText:
_AppendOrEnqueueMessage(message);
break;
case IM_MESSAGE:
ImMessage(message);
break;
default:
BGroupView::MessageReceived(message);
break;
}
}
void
ConversationView::ImMessage(BMessage* msg)
{
int32 im_what = msg->FindInt32("im_what");
switch (im_what) {
case IM_ROOM_LEFT:
{
delete fConversation;
delete this;
break;
}
case IM_MESSAGE_RECEIVED:
{
_AppendOrEnqueueMessage(msg);
fReceiveView->ScrollToBottom();
break;
}
case IM_MESSAGE_SENT:
case IM_LOGS_RECEIVED:
{
_AppendOrEnqueueMessage(msg);
if (im_what == IM_MESSAGE_SENT)
fReceiveView->ScrollToBottom();
break;
}
case IM_ROOM_JOINED:
{
BMessage msg;
msg.AddString("body", B_TRANSLATE("** You joined the room.\n"));
_AppendOrEnqueueMessage(&msg);
fReceiveView->ScrollToBottom();
}
case IM_ROOM_CREATED:
{
BMessage msg;
msg.AddString("body", B_TRANSLATE("** You created the room.\n"));
_AppendOrEnqueueMessage(&msg);
fReceiveView->ScrollToBottom();
}
case IM_ROOM_PARTICIPANT_JOINED:
{
_UserMessage(B_TRANSLATE("%user% has joined the room.\n"),
B_TRANSLATE("%user% has joined the room (%body%).\n"),
msg);
break;
}
case IM_ROOM_PARTICIPANT_LEFT:
{
_UserMessage(B_TRANSLATE("%user% has left the room.\n"),
B_TRANSLATE("%user% has left the room (%body%).\n"),
msg);
break;
}
case IM_ROOM_PARTICIPANT_KICKED:
{
_UserMessage(B_TRANSLATE("%user% was kicked.\n"),
B_TRANSLATE("%user% was kicked (%body%).\n"),msg);
break;
}
case IM_ROOM_PARTICIPANT_BANNED:
{
_UserMessage(B_TRANSLATE("%user% has been banned.\n"),
B_TRANSLATE("%user% has been banned (%body%).\n"),
msg);
break;
}
case IM_ROOM_ROLECHANGED:
{
BString user_id = msg->FindString("user_id");
if (user_id == fConversation->GetOwnContact()->GetId()) {
Role* role = fConversation->GetRole(user_id);
if (role == NULL)
break;
int32 perms = role->fPerms;
fNameTextView->MakeEditable(perms & PERM_ROOM_NAME);
fSubjectTextView->MakeEditable(perms & PERM_ROOM_SUBJECT);
}
break;
}
case IM_SET_ROOM_NAME:
case IM_SET_ROOM_SUBJECT:
{
if (fConversation == NULL)
return;
fConversation->GetProtocolLooper()->MessageReceived(msg);
// Reset to current values; if the change went through, it'll
// come back.
fNameTextView->SetText(fConversation->GetName());
fSubjectTextView->SetText(fConversation->GetSubject());
break;
}
default:
break;
}
}
Conversation*
ConversationView::GetConversation()
{
return fConversation;
}
void
ConversationView::SetConversation(Conversation* chat)
{
if (chat == NULL)
return;
fConversation = chat;
BMessage name(IM_MESSAGE);
name.AddInt32("im_what", IM_SET_ROOM_NAME);
name.AddString("chat_id", chat->GetId());
fNameTextView->SetText(chat->GetName());
fNameTextView->SetMessage(name, "chat_name");
fNameTextView->SetTarget(this);
BMessage subject(IM_MESSAGE);
subject.AddInt32("im_what", IM_SET_ROOM_SUBJECT);
subject.AddString("chat_id", chat->GetId());
fSubjectTextView->SetText(chat->GetSubject());
fSubjectTextView->SetMessage(subject, "subject");
fSubjectTextView->SetTarget(this);
fProtocolView->SetBitmap(chat->ProtocolBitmap());
}
void
ConversationView::UpdateUserList(UserMap users)
{
fUserList->MakeEmpty();
for (int i = 0; i < users.CountItems(); i++) {
User* user = users.ValueAt(i);
if (fUserList->HasUser(user) == false) {
fUserList->AddUser(user);
fUserList->Sort();
}
}
}
void
ConversationView::InvalidateUserList()
{
for (int i = 0; i < fUserList->CountItems(); i++)
fUserList->InvalidateItem(i);
}
void
ConversationView::ObserveString(int32 what, BString str)
{
switch (what)
{
case STR_ROOM_NAME:
{
fNameTextView->SetText(str);
break;
}
case STR_ROOM_SUBJECT:
{
fSubjectTextView->SetText(str);
BString body = B_TRANSLATE("** The subject is now: %subject%");
body.ReplaceAll("%subject%", str);
BMessage topic(IM_MESSAGE);
topic.AddString("body", body);
_AppendOrEnqueueMessage(&topic);
break;
}
}
}
void
ConversationView::ObservePointer(int32 what, void* ptr)
{
switch (what)
{
case PTR_ROOM_BITMAP:
{
if (ptr != NULL)
fIcon->SetBitmap((BBitmap*)ptr);
break;
}
}
}
void
ConversationView::GetWeights(float* horizChat, float* horizList,
float* vertChat, float* vertSend)
{
*horizChat = fHorizSplit->ItemWeight(0);
*horizList = fHorizSplit->ItemWeight(1);
*vertChat = fVertSplit->ItemWeight(0);
*vertSend = fVertSplit->ItemWeight(1);
}
void
ConversationView::SetWeights(float horizChat, float horizList, float vertChat,
float vertSend)
{
fHorizSplit->SetItemWeight(0, horizChat, true);
fHorizSplit->SetItemWeight(1, horizList, true);
fVertSplit->SetItemWeight(0, vertChat, true);
fVertSplit->SetItemWeight(1, vertSend, true);
}
void
ConversationView::_InitInterface()
{
fReceiveView = new RenderView("receiveView");
BScrollView* scrollViewReceive = new BScrollView("receiveScrollView",
fReceiveView, B_WILL_DRAW, false, true);
fSendView = new SendTextView("sendView", this);
fNameTextView = new EnterTextView("roomName", be_bold_font, NULL, B_WILL_DRAW);
fNameTextView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
fNameTextView->SetStylable(true);
fNameTextView->MakeEditable(false);
fNameTextView->MakeResizable(true);
fSubjectTextView = new EnterTextView("roomSubject");
fSubjectTextView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
fSubjectTextView->MakeEditable(false);
fSubjectTextView->MakeResizable(true);
fIcon = new BitmapView("ContactIcon");
fIcon->SetExplicitMinSize(BSize(50, 50));
fIcon->SetExplicitPreferredSize(BSize(50, 50));
fIcon->SetExplicitAlignment(BAlignment(B_ALIGN_RIGHT, B_ALIGN_MIDDLE));
fIcon->SetSquare(true);
fProtocolView = new BitmapView("protocolView");
fUserList = new UserListView("userList");
BScrollView* scrollViewUsers = new BScrollView("userScrollView",
fUserList, B_WILL_DRAW, false, true);
fHorizSplit = new BSplitView(B_HORIZONTAL, 0);
fVertSplit = new BSplitView(B_VERTICAL, 0);
BLayoutBuilder::Group<>(this, B_VERTICAL)
.AddGroup(B_HORIZONTAL)
.Add(fIcon)
.AddGroup(B_VERTICAL)
.Add(fNameTextView)
.Add(fSubjectTextView)
.End()
.Add(fProtocolView)
.End()
.AddSplit(fHorizSplit, 0.0)
.AddGroup(B_VERTICAL)
.AddSplit(fVertSplit, 8.0)
.Add(scrollViewReceive, 20)
.Add(fSendView, 1)
.End()
.End()
.Add(scrollViewUsers, 1)
.End()
.End();
}
bool
ConversationView::_AppendOrEnqueueMessage(BMessage* msg)
{
if (msg->HasInt64("when") == false)
msg->AddInt64("when", (int64)time(NULL));
// If not attached to the chat window, then re-handle this message
// later [AttachedToWindow()], since you can't edit an unattached
// RenderView.
if (Window() == NULL) {
fMessageQueue.AddItem(new BMessage(*msg));
return false;
}
// Alright, we're good to append!
_AppendMessage(msg);
return true;
}
void
ConversationView::_AppendMessage(BMessage* msg)
{
// If ordered to clear buffer… well, I guess we can't refuse
if (msg->what == kClearText) {
fReceiveView->SetText("");
return;
}
// … else we're jamming a message into this view no matter what it takes!
if (msg->HasInt32("face_start") || msg->HasInt32("color_start")) {
_AppendFormattedMessage(msg);
return;
}
// For unformatted (normal or bulk) messages
BStringList user_ids, user_names, bodies;
if (msg->FindStrings("body", &bodies) != B_OK)
return;
msg->FindStrings("user_id", &user_ids);
msg->FindStrings("user_name", &user_names);
for (int i = bodies.CountStrings(); i >= 0; i--) {
User* sender = NULL;
if (fConversation != NULL)
sender = fConversation->UserById(user_ids.StringAt(i));
BString sender_id = user_ids.StringAt(i);
BString sender_name = user_names.StringAt(i);
BString body = bodies.StringAt(i);
rgb_color userColor = ui_color(B_PANEL_TEXT_COLOR);
int64 timeInt;
if (msg->FindInt64("when", i, &timeInt) != B_OK)
timeInt = (int64)time(NULL);
if (sender != NULL) {
sender_name = sender->GetName();
userColor = sender->fItemColor;
}
if (sender_name.IsEmpty() == true && sender_id.IsEmpty() == false)
sender_name = sender_id;
if (sender_id.IsEmpty() == true && sender_name.IsEmpty() == true) {
fReceiveView->AppendGeneric(body.String());
continue;
}
if (body.StartsWith("/me ")) {
BString meMsg = "** ";
meMsg << sender_name.String() << " ";
meMsg << body.RemoveFirst("/me ");
fReceiveView->AppendGeneric(meMsg.String());
continue;
}
fReceiveView->AppendMessage(sender_name.String(), body.String(),
userColor, (time_t)timeInt);
}
}
void
ConversationView::_AppendFormattedMessage(BMessage* msg)
{
int64 timeInt;
BString user_id;
BString user_name = msg->FindString("user_name");
BString body;
rgb_color userColor = ui_color(B_PANEL_TEXT_COLOR);
if (msg->FindString("body", &body) != B_OK)
return;
if (msg->FindInt64("when", &timeInt) != B_OK)
timeInt = (int64)time(NULL);
if (msg->FindString("user_id", &user_id) == B_OK) {
User* user = NULL;
if (fConversation != NULL
&& (user = fConversation->UserById(user_id)) != NULL) {
user_name = user->GetName();
userColor = user->fItemColor;
}
else if (user_name.IsEmpty() == true)
user_name = user_id;
}
if (user_name.IsEmpty() == true) {
fReceiveView->AppendGeneric(body);
return;
}
fReceiveView->AppendTimestamp(timeInt);
fReceiveView->AppendUserstamp(user_name, userColor);
// And here we append the body…
uint16 face = 0;
UInt16IntMap face_indices;
rgb_color color = ui_color(B_PANEL_TEXT_COLOR);
int32 colorIndice = -1;
BFont font;
for (int i = 0; i < body.CountChars(); i++) {
_EnableStartingFaces(msg, i, &face, &face_indices);
_EnableStartingColor(msg, i, &color, &colorIndice);
if (face == B_REGULAR_FACE) {
font = BFont();
face = 0;
}
else if (face > 0) {
font.SetFace(face);
}
if (colorIndice <= 0)
color = ui_color(B_PANEL_TEXT_COLOR);
int32 bytes;
const char* curChar = body.CharAt(i, &bytes);
char append[bytes];
for (int i = 0; i < bytes; i++)
append[i] = curChar[i];
append[bytes] = '\0';
fReceiveView->Append(append, color, &font);
_DisableEndingFaces(msg, &face, &face_indices);
colorIndice--;
}
fReceiveView->Append("\n");
}
void
ConversationView::_EnableStartingFaces(BMessage* msg, int32 index, uint16* face,
UInt16IntMap* indices)
{
int32 face_start;
int32 face_length;
uint16 newFace;
int32 i = 0;
while (msg->FindInt32("face_start", i, &face_start) == B_OK) {
if (face_start == index) {
if (msg->FindInt32("face_length", i, &face_length) != B_OK)
continue;
if (msg->FindUInt16("face", i, &newFace) != B_OK)
continue;
*face |= newFace;
indices->AddItem(newFace, face_length);
}
i++;
}
}
void
ConversationView::_DisableEndingFaces(BMessage* msg, uint16* face,
UInt16IntMap* indices)
{
for (int32 i = 0; i < indices->CountItems(); i++) {
uint16 key = indices->KeyAt(i);
int32 value = indices->ValueAt(i) - 1;
indices->RemoveItemAt(i);
if (value <= 0) {
*face = *face & ~key;
if (indices->CountItems() == 0)
*face = B_REGULAR_FACE;
}
else
indices->AddItem(key, value);
}
}
void
ConversationView::_EnableStartingColor(BMessage* msg, int32 index,
rgb_color* color, int32* indice)
{
rgb_color newColor;
int32 color_start, color_length, i = 0;
while (msg->FindInt32("color_start", i, &color_start) == B_OK) {
if (color_start == index
&& msg->FindInt32("color_length", i, &color_length) == B_OK
&& msg->FindColor("color", i, &newColor) == B_OK)
{
*indice = color_length;
*color = newColor;
break;
}
i++;
}
}
void
ConversationView::_UserMessage(const char* format, const char* bodyFormat,
BMessage* msg)
{
BString user_id;
BString user_name = msg->FindString("user_name");
BString body = msg->FindString("body");
if (msg->FindString("user_id", &user_id) != B_OK)
return;
if (user_name.IsEmpty() == true)
user_name = user_id;
BString newBody("** ");
if (body.IsEmpty() == true)
newBody << format;
else {
newBody << bodyFormat;
newBody.ReplaceAll("%body%", body.String());
}
newBody.ReplaceAll("%user%", user_name.String());
BMessage newMsg;
newMsg.AddString("body", newBody);
_AppendOrEnqueueMessage(&newMsg);
fReceiveView->ScrollToBottom();
}
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "ConversationView ― Startup messages"
void
ConversationView::_FakeChat()
{
fNameTextView->SetText(B_TRANSLATE("Cardie setup"));
fSubjectTextView->SetText(B_TRANSLATE("No accounts configured, no joy."));
BMessage obsv(IM_MESSAGE);
obsv.AddInt32("im_what", IM_MESSAGE_RECEIVED);
obsv.AddString("user_name", B_TRANSLATE("Master Foo"));
obsv.AddString("body", B_TRANSLATE("It looks like you don't have any accounts enabled."));
_AppendOrEnqueueMessage(&obsv);
BString body = B_TRANSLATE("Manage accounts through the %menu% menu to get started.");
BString menu = B_TRANSLATE("Accounts");
int32 boldStart = body.FindFirst("%");
int32 boldLength = menu.CountChars();
body.ReplaceAll("%menu%", menu);
BMessage add(IM_MESSAGE);
add.AddInt32("im_what", IM_MESSAGE_RECEIVED);
add.AddString("user_name", B_TRANSLATE("Master Foo"));
add.AddString("body", body);
add.AddInt32("face_start", boldStart);
add.AddInt32("face_length", boldLength);
add.AddUInt16("face", B_BOLD_FACE);
_AppendOrEnqueueMessage(&add);
body = B_TRANSLATE("Afterward, you can join a room or start a chat through the %menu% menu. :-)");
menu = B_TRANSLATE("Chat");
boldStart = body.FindFirst("%");
boldLength = menu.CountChars();
body.ReplaceAll("%menu%", menu);
BMessage welcome(IM_MESSAGE);
welcome.AddInt32("im_what", IM_MESSAGE_RECEIVED);
welcome.AddString("user_name", B_TRANSLATE("Master Foo"));
welcome.AddString("body", body);
welcome.AddInt32("face_start", boldStart);
welcome.AddInt32("face_length", boldLength);
welcome.AddUInt16("face", B_BOLD_FACE);
_AppendOrEnqueueMessage(&welcome);
}