blumia/pineapple-notepad
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feat: multitab and basic file saving

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This commit is contained in:
Gary Wang
2025-10-12 15:42:17 +08:00
parent db20417ce7
commit 7626508462
9 changed files with 970 additions and 40 deletions
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221
mainwindow.cpp
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@ -1,6 +1,8 @@
#include "mainwindow.h"
#include "sciedit.h"
#include "tabwidget.h"
#include "documentmanager.h"
#include "appsettings.h"
#include "editorviewhelper.h"
@ -9,6 +11,8 @@
#include <QMenu>
#include <QStringBuilder>
#include <QStatusBar>
#include <QFileDialog>
#include <QMessageBox>
#include <KActionCollection>
#include <KStandardAction>
@ -23,30 +27,29 @@
MainWindow::MainWindow(QWidget *parent)
: KXmlGuiWindow(parent)
, m_editor(new SciEdit(this))
, m_documentManager(new DocumentManager(this))
, m_tabWidget(new TabWidget(m_documentManager, this))
, m_cursorPosStatusLabel(new QLabel(QString("Ln: ? Col: ?"), this))
, m_encodingStatusLabel(new QLabel(QString("UTF-8"), this))
, m_languageStatusLabel(new QLabel(QString("Plain Text"), this))
{
setCentralWidget(m_editor);
setCentralWidget(m_tabWidget);
// 设置状态栏
statusBar()->addPermanentWidget(m_cursorPosStatusLabel);
statusBar()->addPermanentWidget(m_encodingStatusLabel);
statusBar()->addPermanentWidget(m_languageStatusLabel);
QFont font(AppSettings::self()->editorFont());
m_editor->setStyleFont(font);
m_editor->setStyleFont(font, STYLE_LINENUMBER);
m_editor->setMarginTypeN(1, SC_MARGIN_NUMBER);
m_editor->setMarginWidthN(1, m_editor->textWidth(STYLE_LINENUMBER, "_99999"));
m_editor->setFolding(SciEdit::BoxFoldType);
// m_editor->setBraceMatching(QsciScintilla::SloppyBraceMatch);
m_editor->setTabWidth(AppSettings::self()->tabWidth());
m_editor->setEOLMode(SC_EOL_LF);
connect(m_editor, &SciEdit::cursorPosChanged, this, [this](int line, int index){
m_cursorPosStatusLabel->setText(QString("Ln: %1 Col: %2").arg(line).arg(index));
});
// 连接标签页信号
connect(m_tabWidget, &TabWidget::currentEditorChanged, this, &MainWindow::onCurrentEditorChanged);
// 连接文档管理器信号
connect(m_documentManager, &DocumentManager::documentModified, this, &MainWindow::onDocumentModified);
setupActions();
// 创建第一个标签页
newFile();
}
MainWindow::~MainWindow()
@ -58,27 +61,40 @@ void MainWindow::setupActions()
using namespace Qt::Literals::StringLiterals;
// "File" menu
KStandardAction::openNew(this, [](){}, actionCollection());
KStandardAction::open(this, [](){}, actionCollection());
KStandardAction::save(this, [](){}, actionCollection());
KStandardAction::close(this, [](){}, actionCollection());
KStandardAction::openNew(this, &MainWindow::newFile, actionCollection());
KStandardAction::open(this, &MainWindow::openFile, actionCollection());
KStandardAction::save(this, &MainWindow::saveFile, actionCollection());
KStandardAction::close(this, &MainWindow::closeFile, actionCollection());
KStandardAction::quit(qApp, &QApplication::quit, actionCollection());
// 添加另存为动作
QAction *saveAsAction = KStandardAction::saveAs(this, &MainWindow::saveAsFile, actionCollection());
// "Edit" menu
KStandardAction::undo(this, [this](){
m_editor->undo();
if (SciEdit *editor = m_tabWidget->currentEditor()) {
editor->undo();
}
}, actionCollection());
KStandardAction::redo(this, [this](){
m_editor->redo();
if (SciEdit *editor = m_tabWidget->currentEditor()) {
editor->redo();
}
}, actionCollection());
KStandardAction::cut(this, [this](){
m_editor->cut();
if (SciEdit *editor = m_tabWidget->currentEditor()) {
editor->cut();
}
}, actionCollection());
KStandardAction::copy(this, [this](){
m_editor->copy();
if (SciEdit *editor = m_tabWidget->currentEditor()) {
editor->copy();
}
}, actionCollection());
KStandardAction::paste(this, [this](){
m_editor->paste();
if (SciEdit *editor = m_tabWidget->currentEditor()) {
editor->paste();
}
}, actionCollection());
// "Search" menu
@ -104,10 +120,14 @@ void MainWindow::setupActions()
// Toolbar actions
KStandardAction::zoomIn(this, [this](){
m_editor->zoomIn();
if (SciEdit *editor = m_tabWidget->currentEditor()) {
editor->zoomIn();
}
}, actionCollection());
KStandardAction::zoomOut(this, [this](){
m_editor->zoomOut();
if (SciEdit *editor = m_tabWidget->currentEditor()) {
editor->zoomOut();
}
}, actionCollection());
KStandardAction::preferences(this, &MainWindow::showSettings, actionCollection());
@ -118,9 +138,11 @@ void MainWindow::setupActions()
toggleWrapModeAction->setCheckable(true);
actionCollection()->addAction(u"toggle_wrap_mode"_s, toggleWrapModeAction);
connect(toggleWrapModeAction, &QAction::triggered, this, [this, toggleWrapModeAction](){
bool switchToWrapNone = m_editor->wrapMode() == SC_WRAP_WORD;
m_editor->setWrapMode(switchToWrapNone ? SC_WRAP_NONE : SC_WRAP_WORD);
toggleWrapModeAction->setChecked(!switchToWrapNone);
if (SciEdit *editor = m_tabWidget->currentEditor()) {
bool switchToWrapNone = editor->wrapMode() == SC_WRAP_WORD;
editor->setWrapMode(switchToWrapNone ? SC_WRAP_NONE : SC_WRAP_WORD);
toggleWrapModeAction->setChecked(!switchToWrapNone);
}
});
QAction *toggleWhitespaceVisibilityAction = new QAction(this);
@ -129,10 +151,12 @@ void MainWindow::setupActions()
// toggleWhitespaceVisibilityAction->setIcon(QIcon::fromTheme(u"text-wrap"_s));
actionCollection()->addAction(u"toggle_show_all_characters"_s, toggleWhitespaceVisibilityAction);
connect(toggleWhitespaceVisibilityAction, &QAction::triggered, this, [this, toggleWhitespaceVisibilityAction](){
bool switchToVisible = m_editor->viewWS() == SCWS_INVISIBLE;
m_editor->setViewWS(switchToVisible ? SCWS_VISIBLEALWAYS : SCWS_INVISIBLE);
m_editor->setViewEOL(switchToVisible);
toggleWhitespaceVisibilityAction->setChecked(switchToVisible);
if (SciEdit *editor = m_tabWidget->currentEditor()) {
bool switchToVisible = editor->viewWS() == SCWS_INVISIBLE;
editor->setViewWS(switchToVisible ? SCWS_VISIBLEALWAYS : SCWS_INVISIBLE);
editor->setViewEOL(switchToVisible);
toggleWhitespaceVisibilityAction->setChecked(switchToVisible);
}
});
QAction *toggleIndentGuideAction = new QAction(this);
@ -144,7 +168,7 @@ void MainWindow::setupActions()
});
// Load themes
KColorSchemeManager *manager = new KColorSchemeManager(this);
KColorSchemeManager *manager = KColorSchemeManager::instance();
auto *colorSelectionMenu = KColorSchemeMenu::createMenu(manager, this);
colorSelectionMenu->menu()->setTitle("&Window Color Scheme");
actionCollection()->addAction(QStringLiteral("colorscheme_menu"), colorSelectionMenu);
@ -170,6 +194,127 @@ void MainWindow::showSettings()
void MainWindow::applyLexer(const QString &lexerName)
{
Scintilla::ILexer5 * lexer = CreateLexer(lexerName.toStdString().c_str());
m_editor->setLexer(lexer);
if (SciEdit *editor = m_tabWidget->currentEditor()) {
Scintilla::ILexer5 * lexer = CreateLexer(lexerName.toStdString().c_str());
editor->setLexer(lexer);
}
}
void MainWindow::newFile()
{
m_tabWidget->newDocument();
}
void MainWindow::openFile()
{
QString fileName = QFileDialog::getOpenFileName(this,
tr("Open File"),
QString(),
tr("All Files (*.*)"));
if (!fileName.isEmpty()) {
m_tabWidget->openDocument(fileName);
}
}
void MainWindow::saveFile()
{
m_tabWidget->saveCurrentDocument();
}
void MainWindow::saveAsFile()
{
m_tabWidget->saveCurrentDocumentAs();
}
void MainWindow::closeFile()
{
m_tabWidget->closeCurrentTab();
}
void MainWindow::onCurrentTabChanged()
{
updateWindowTitle();
updateStatusBar();
updateActions();
}
void MainWindow::onCurrentEditorChanged(SciEdit *editor)
{
Q_UNUSED(editor)
updateWindowTitle();
updateStatusBar();
updateActions();
// 连接当前编辑器的光标位置变化信号
if (editor) {
connect(editor, &SciEdit::cursorPosChanged, this, [this](int line, int column) {
m_cursorPosStatusLabel->setText(QString("Ln: %1 Col: %2").arg(line).arg(column));
});
}
}
void MainWindow::onDocumentModified(int docIndex, bool modified)
{
Q_UNUSED(docIndex)
Q_UNUSED(modified)
updateWindowTitle();
}
void MainWindow::updateWindowTitle()
{
QString title = "Pineapple Notepad";
if (SciEdit *editor = m_tabWidget->currentEditor()) {
int docId = m_tabWidget->currentDocumentId();
if (docId >= 0) {
QString fileName = m_documentManager->getDocumentTitle(docId);
bool isModified = m_documentManager->isDocumentModified(docId);
title = QString("%1%2 - Pineapple Notepad")
.arg(fileName)
.arg(isModified ? "*" : "");
}
}
setWindowTitle(title);
}
void MainWindow::updateStatusBar()
{
if (SciEdit *editor = m_tabWidget->currentEditor()) {
int docId = m_tabWidget->currentDocumentId();
if (docId >= 0) {
QString encoding = m_documentManager->getDocumentEncoding(docId);
QString language = m_documentManager->getDocumentLanguage(docId);
m_encodingStatusLabel->setText(encoding);
m_languageStatusLabel->setText(language);
}
} else {
m_encodingStatusLabel->setText("UTF-8");
m_languageStatusLabel->setText("Plain Text");
}
}
void MainWindow::updateActions()
{
bool hasEditor = (m_tabWidget->currentEditor() != nullptr);
// 更新编辑相关的动作状态
if (QAction *undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo))) {
undoAction->setEnabled(hasEditor);
}
if (QAction *redoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Redo))) {
redoAction->setEnabled(hasEditor);
}
if (QAction *cutAction = actionCollection()->action(KStandardAction::name(KStandardAction::Cut))) {
cutAction->setEnabled(hasEditor);
}
if (QAction *copyAction = actionCollection()->action(KStandardAction::name(KStandardAction::Copy))) {
copyAction->setEnabled(hasEditor);
}
if (QAction *pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste))) {
pasteAction->setEnabled(hasEditor);
}
}