472 lines
12 KiB
C++
472 lines
12 KiB
C++
/*
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* Copyright 2024, Santiago Lema <santiago@lema.org>
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* All rights reserved. Distributed under the terms of the MIT license.
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*/
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#include "MainWindow.h"
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static int progressAnim = 0;
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static int progressColor = 0;
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static bool progressColorUp = false;
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#include <Application.h>
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#include <Bitmap.h>
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#include <Button.h>
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#include <Catalog.h>
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#include <LayoutBuilder.h>
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#include <Menu.h>
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#include <MenuBar.h>
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#include <MimeType.h>
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#include <Resources.h>
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#include <ScrollView.h>
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#include <StringView.h>
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#include <TranslationUtils.h>
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#include <Alert.h>
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#include <MessageRunner.h>
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#include <View.h>
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#include <Path.h>
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#include "Conversation.h"
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#include <FindDirectory.h>
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#undef B_TRANSLATION_CONTEXT
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#define B_TRANSLATION_CONTEXT "Window"
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MainWindow::MainWindow()
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: BWindow(BRect(50, 50, 600, 400), B_TRANSLATE("DumBer"), B_TITLED_WINDOW,
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B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE) {
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// Without this conversation would never get bmessages from HttpRequest
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LockLooper();
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AddHandler(_conversation);
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UnlockLooper();
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BMenuBar *menuBar = _BuildMenu();
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BLayoutBuilder::Group<>(this, B_VERTICAL, 0).Add(menuBar).AddGlue().End();
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_inputField = new BTextView("input_view", B_WILL_DRAW);
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_inputField->SetText("What is the matrix... printer, Neo ?");
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_inputField->MakeEditable(true);
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_inputField->MakeSelectable(true);
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_inputField->SetWordWrap(true);
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_modelMenu = new BPopUpMenu("Models");
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_modelField = new BMenuField("model_field", NULL, _modelMenu);
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_modelField->SetEnabled(false);
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_progress = new BStatusBar("prog");
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_progress->SetMaxValue(100);
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_progress->SetTo(0);
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_progress->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
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// Info view, only one line high
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_infoView = new BTextView("info");
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_infoView->SetText("...");
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_infoView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
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_infoView->MakeEditable(false);
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_infoView->MakeSelectable(false);
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_infoView->SetWordWrap(false);
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_infoConversation = new BTextView("convers");
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_infoConversation->SetText("(No history)");
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_infoConversation->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
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_infoConversation->MakeEditable(false);
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_infoConversation->MakeSelectable(false);
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_infoConversation->SetWordWrap(false);
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float lineHeight = _infoView->LineHeight(0);
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_infoView->SetExplicitMinSize(BSize(B_SIZE_UNSET, lineHeight));
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_infoView->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, lineHeight));
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_infoConversation->SetExplicitMinSize(BSize(B_SIZE_UNSET, lineHeight));
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_infoConversation->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, lineHeight));
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float askH = lineHeight * 2;
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_inputField->SetExplicitMinSize(BSize(B_SIZE_UNSET, askH));
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_sendButton =
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new BButton("send", B_TRANSLATE("Send"), new BMessage(kSendPrompt),
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B_WILL_DRAW | B_NAVIGABLE);
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_sendButton->MakeDefault(true);
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_answerView = new BTextView("answer", B_WILL_DRAW);
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_answerView->MakeEditable(false); // Disable editing
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_answerView->MakeSelectable(true); // Enable text selection
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_answerView->SetWordWrap(true);
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_answerView->SetExplicitMinSize(BSize(B_SIZE_UNSET, askH * 2));
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_answerScrollView =
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new BScrollView("scroll_view", _answerView, B_FRAME_EVENTS | B_WILL_DRAW, 0,
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false, true, B_FANCY_BORDER); // horizontal and vertical scrollbars
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// Enable correct resizing behavior, otherwise we get no correct scrollbar after resizing
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_answerView->SetFlags(_answerView->Flags() | B_FULL_UPDATE_ON_RESIZE);
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_answerScrollView->SetFlags(_answerView->Flags() | B_FULL_UPDATE_ON_RESIZE);
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/*
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BView *imageView = new BView("icon_view", B_WILL_DRAW | B_FOLLOW_NONE);
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imageView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
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BBitmap* oneImage = BTranslationUtils::GetBitmap('RAWT', 77, NULL);
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imageView->SetViewColor(ui_color(B_CONTROL_BORDER_COLOR));
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if (oneImage) {
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imageView->SetViewBitmap(oneImage,B_FOLLOW_LEFT_TOP, B_TILE_BITMAP);
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printf("Image loaded!\n");
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}
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else {
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printf("Image NOT loaded!\n");
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}
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*/
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BStringView *headerQuestion =
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new BStringView("questionLabel", "Your question: ");
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BStringView *headerAnswer = new BStringView("questionAnswer", "Answer: ");
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rgb_color colorQuestion = {100, 100,150, 255};
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//rgb_color colorAnswer = {100, 100,150, 255};
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//high color = txt
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headerQuestion->SetHighColor(colorQuestion);
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headerAnswer->SetHighColor(colorQuestion);
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BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
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.AddGlue(0.1)
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.Add(headerQuestion)
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.AddGroup(B_HORIZONTAL, 0, 1)
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.Add(_inputField)
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.AddGlue(0.01)
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// .Add(imageView)
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.AddGroup(B_VERTICAL, B_USE_DEFAULT_SPACING, 0)
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.AddGroup(B_HORIZONTAL, 0)
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.Add(_infoConversation)
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.AddGlue(0.1)
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.End()
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.AddGroup(B_HORIZONTAL, 0)
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.Add(_modelField)
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.AddGlue(0.1)
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.End()
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.AddGroup(B_HORIZONTAL, 0)
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.Add(_sendButton)
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.AddGlue(0.1)
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.End()
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.End()
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.End()
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.AddGlue(0.1)
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.Add(headerAnswer)
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.AddGroup(B_VERTICAL, B_USE_DEFAULT_SPACING, 1.0)
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.Add(_answerScrollView, 1)
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.Add(_progress, 0.1)
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.Add(_infoView, 0.1)
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.End()
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.SetInsets(6, 6, 6, 6)
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.End();
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// Loop Just to animate progress in Bar
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BMessageRunner *runner = new BMessageRunner(this, // target BHandler
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new BMessage(kPulse),
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100000 // interval in μs (0 ms)
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);
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updateHistoryInfo();
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PostMessage(kCheckKey);
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}
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void MainWindow::checkValidKey() {
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if (!_conversation->validKey) {
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_infoView->SetText("MISSING API KEY");
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ShowMissingKeyAlertAndQuit();
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return;
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} else {
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_infoView->SetText("API Key loaded.");
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waitMode = true;
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progressColor = 0;
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progressAnim = 1;
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_conversation->loadModels();
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_infoView->SetText("Requesting model lists...");
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}
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}
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void MainWindow::ShowMissingKeyAlertAndQuit() {
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BAlert *alert = new BAlert(
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"Missing key file!",
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"Create a file named 'openai_key' containing a valid OpenAI Token on one "
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"line in \n\n/boot/home/config/settings/openai_key .\n\nThen relaunch "
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"the app.\n\nBe aware that this is not a safe storage so don't use "
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"valuable keys.",
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"Oh, no", "Sigh", "Just give up", B_WIDTH_AS_USUAL, B_WARNING_ALERT);
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alert->SetType(B_INFO_ALERT);
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uint32 result = alert->Go();
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PostMessage(B_QUIT_REQUESTED);
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}
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MainWindow::~MainWindow() {}
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void MainWindow::SelectModelByName(const char *targetLabel) {
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BMenu *menu = _modelField->Menu();
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if (!menu)
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return;
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for (int32 i = 0; i < menu->CountItems(); ++i) {
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BMenuItem *item = menu->ItemAt(i);
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// printf("comparing %s\n", item->Label());
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if (item && strcmp(item->Label(), targetLabel) == 0) {
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printf("FOUND %s\n", item->Label());
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item->SetMarked(true);
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PostMessage(item->Message());
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break;
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}
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}
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}
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void MainWindow::updateHistoryInfo() {
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_infoConversation->SetText(_conversation->buildHistoryInfoLine().c_str());
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}
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void MainWindow::MessageReceived(BMessage *message) {
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switch (message->what) {
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case kCheckKey: {
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checkValidKey();
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} break;
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case kClearHistory: {
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printf("will clear history");
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_infoView->SetText("Cleared conversation history. Starting new context");
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_inputField->SetText("");
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_answerView->SetText("");
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_conversation->ClearHistory();
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updateHistoryInfo();
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} break;
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case kModelSelected: {
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printf("model selected");
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const char *model;
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if (message->FindString("model", &model) == B_OK) {
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_infoView->SetText(BString("Model selected: ") << model);
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printf("model selected: %s\n", model);
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_conversation->setModel(model);
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}
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} break;
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case kModelsReceived: {
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waitMode = false;
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progressAnim = 100;
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_modelMenu->RemoveItems(0, _modelMenu->CountItems(), true);
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_infoView->SetText("Models list received.");
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_modelMenu->SetTargetForItems(this);
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const char *model;
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for (int32 i = 0; message->FindString("model", i, &model) == B_OK; ++i) {
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BMessage *modelMsg = new BMessage(kModelSelected);
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modelMsg->AddString("model", model);
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BMenuItem *item = new BMenuItem(model, modelMsg);
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item->SetTarget(this);
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_modelMenu->AddItem(item);
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}
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_modelField->SetEnabled(true);
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_sendButton->SetEnabled(true);
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SelectModelByName("gpt-4o-mini");
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} break;
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case kPulse: {
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uint8 r = (uint8)((20 * progressColor) / 255);
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uint8 g = (uint8)((128 * progressColor) / 255);
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uint8 b = (uint8)((255 * progressColor) / 255);
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rgb_color color = {r, g, b, 255};
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_progress->SetBarColor(color);
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if (waitMode) {
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int step = 8;
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if (progressColorUp)
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progressColor += step;
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else
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progressColor -= step;
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if (progressColor >= 255) {
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progressColorUp = false;
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progressColor = 255;
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} else if (progressColor <= 0) {
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progressColorUp = true;
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progressColor = 0;
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}
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if (progressAnim >= 1 && progressAnim <= 99) {
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_progress->SetTo(progressAnim);
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progressAnim++;
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}
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} else
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_progress->SetTo(progressAnim);
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} break;
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// case kMsgNewFile: {
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// fSaveMenuItem->SetEnabled(false);
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// printf("New\n");
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// } break;
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// case kMsgOpenFile: {
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// fSaveMenuItem->SetEnabled(true);
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// printf("Open\n");
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// } break;
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// case kMsgSaveFile: {
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// printf("Save\n");
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// } break;
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case kSendPrompt: {
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_progress->SetMaxValue(100);
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_progress->SetTo(0);
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_answerView->SetText("...");
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progressAnim = 1; // will trigger animation
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_sendButton->SetEnabled(false);
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waitMode = true;
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progressColor = 255;
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printf("Button Pressed\n");
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_infoView->SetText("Asking...");
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_conversation->ask(std::string(_inputField->Text()));
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} break;
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case kSendReply: {
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_sendButton->SetEnabled(true);
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waitMode = false;
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progressColor = 255;
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printf("Conversation returned!\n");
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_infoView->SetText("Answer Received");
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progressAnim = 100;
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const char *text;
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if (message->FindString("text", &text) == B_OK) {
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// printf("Received text: %s\n", text);
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// Do something with text (e.g., set it to a BTextView)
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_answerView->SetText(text);
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} else {
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printf("No text found in message.\n");
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_answerView->SetText("NO TEXT IN REPLY");
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}
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_progress->SetMaxValue(100);
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_progress->SetTo(100);
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updateHistoryInfo();
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} break;
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default: {
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// message->PrintToStream();
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BHandler::MessageReceived(
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message); // call the parent handler for other messages
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// _infoView->SetText(message->FindMessage());
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break;
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}
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} // end switch
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} // end function
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BMenuBar *MainWindow::_BuildMenu() {
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BMenuBar *menuBar = new BMenuBar("menubar");
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BMenu *menu;
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BMenuItem *item;
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// menu 'File'
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menu = new BMenu(B_TRANSLATE("File"));
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// item = new BMenuItem(B_TRANSLATE("New"), new BMessage(kMsgNewFile), 'N');
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// menu->AddItem(item);
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// item = new BMenuItem(B_TRANSLATE("Open" B_UTF8_ELLIPSIS),
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// new BMessage(kMsgOpenFile), 'O');
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// menu->AddItem(item);
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// fSaveMenuItem =
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// new BMenuItem(B_TRANSLATE("Save"), new BMessage(kMsgSaveFile), 'S');
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// fSaveMenuItem->SetEnabled(false);
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// menu->AddItem(fSaveMenuItem);
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// menu->AddSeparatorItem();
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item = new BMenuItem(B_TRANSLATE("About" B_UTF8_ELLIPSIS),
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new BMessage(B_ABOUT_REQUESTED));
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item->SetTarget(be_app);
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menu->AddItem(item);
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item =
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new BMenuItem(B_TRANSLATE("Quit"), new BMessage(B_QUIT_REQUESTED), 'Q');
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menu->AddItem(item);
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menuBar->AddItem(menu);
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//-------------------------
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menu = new BMenu(B_TRANSLATE("Conversation"));
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item = new BMenuItem(B_TRANSLATE("Send Prompt" B_UTF8_ELLIPSIS),
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new BMessage(kSendPrompt));
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item->SetShortcut('S', B_COMMAND_KEY);
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item->SetTarget(this);
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menu->AddItem(item);
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item = new BMenuItem(B_TRANSLATE("Clear History" B_UTF8_ELLIPSIS),
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new BMessage(kClearHistory));
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item->SetTarget(this);
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item->SetShortcut('K', B_COMMAND_KEY | B_SHIFT_KEY);
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menu->AddItem(item);
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menuBar->AddItem(menu);
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return menuBar;
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}
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