find and replace dialog

This commit is contained in:
2026-02-02 00:02:43 +08:00
parent 5f8aa70827
commit e1c55eae84
6 changed files with 1058 additions and 5 deletions

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@@ -37,11 +37,13 @@ target_sources(pineapple-notepad
PRIVATE
main.cpp
mainwindow.cpp mainwindow.h
findreplacedialog.cpp findreplacedialog.h
sciedit.cpp sciedit.h
tabwidget.cpp tabwidget.h
documentmanager.cpp documentmanager.h
editorviewhelper.cpp editorviewhelper.h
generalsettings.ui
findreplacedialog.ui
appsettings.kcfg
)

325
findreplacedialog.cpp Normal file
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@@ -0,0 +1,325 @@
#include "findreplacedialog.h"
#include "ui_findreplacedialog.h"
#include <QCheckBox>
#include <QCloseEvent>
#include <QComboBox>
#include <QLineEdit>
#include <QPushButton>
#include <QTabWidget>
static QString decodeExtended(const QString &s)
{
QString out;
out.reserve(s.size());
for (int i = 0; i < s.size(); ++i) {
const QChar c = s.at(i);
if (c != QLatin1Char('\\') || i + 1 >= s.size()) {
out.append(c);
continue;
}
const QChar n = s.at(i + 1);
if (n == QLatin1Char('n')) {
out.append(QLatin1Char('\n'));
++i;
} else if (n == QLatin1Char('r')) {
out.append(QLatin1Char('\r'));
++i;
} else if (n == QLatin1Char('t')) {
out.append(QLatin1Char('\t'));
++i;
} else if (n == QLatin1Char('\\')) {
out.append(QLatin1Char('\\'));
++i;
} else if (n == QLatin1Char('0')) {
out.append(QChar(0));
++i;
} else if (n == QLatin1Char('x') && i + 3 < s.size()) {
bool ok = false;
const QString hex = s.mid(i + 2, 2);
const int code = hex.toInt(&ok, 16);
if (ok) {
out.append(QChar(code));
i += 3;
} else {
out.append(c);
}
} else {
out.append(n);
++i;
}
}
return out;
}
FindReplaceDialog::FindReplaceDialog(QWidget *parent)
: QDialog(parent)
, ui(new Ui::FindReplaceDialog)
{
ui->setupUi(this);
setModal(false);
setWindowFlags(windowFlags() | Qt::Tool);
initCombos();
initModeCombos();
initSync();
connect(ui->tabWidget, &QTabWidget::currentChanged, this, [this](int index) {
Q_UNUSED(index)
if (ui->tabWidget->currentWidget() == ui->findTab) {
syncFromReplaceTab();
} else {
syncFromFindTab();
}
});
connect(ui->findNextBtnFind, &QPushButton::clicked, this, [this]() {
commitHistory();
emit findRequested(true);
});
connect(ui->findPrevBtnFind, &QPushButton::clicked, this, [this]() {
commitHistory();
emit findRequested(false);
});
connect(ui->closeBtnFind, &QPushButton::clicked, this, &QDialog::hide);
connect(ui->findNextBtnReplace, &QPushButton::clicked, this, [this]() {
commitHistory();
emit findRequested(true);
});
connect(ui->replaceBtn, &QPushButton::clicked, this, [this]() {
commitHistory();
emit replaceRequested();
});
connect(ui->replaceAllBtn, &QPushButton::clicked, this, [this]() {
commitHistory();
emit replaceAllRequested();
});
connect(ui->closeBtnReplace, &QPushButton::clicked, this, &QDialog::hide);
resize(520, sizeHint().height());
}
FindReplaceDialog::~FindReplaceDialog()
{
delete ui;
}
void FindReplaceDialog::initCombos()
{
ui->findWhatComboFind->setInsertPolicy(QComboBox::NoInsert);
ui->findWhatComboReplace->setInsertPolicy(QComboBox::NoInsert);
ui->replaceWithComboReplace->setInsertPolicy(QComboBox::NoInsert);
}
void FindReplaceDialog::initModeCombos()
{
ui->modeComboFind->addItem(QStringLiteral("Normal"), QVariant::fromValue(static_cast<int>(SearchMode::Normal)));
ui->modeComboFind->addItem(QStringLiteral("Extended (\\n, \\r, \\t, \\0, \\xNN)"), QVariant::fromValue(static_cast<int>(SearchMode::Extended)));
ui->modeComboFind->addItem(QStringLiteral("Regular expression"), QVariant::fromValue(static_cast<int>(SearchMode::Regex)));
ui->modeComboReplace->addItem(QStringLiteral("Normal"), QVariant::fromValue(static_cast<int>(SearchMode::Normal)));
ui->modeComboReplace->addItem(QStringLiteral("Extended (\\n, \\r, \\t, \\0, \\xNN)"), QVariant::fromValue(static_cast<int>(SearchMode::Extended)));
ui->modeComboReplace->addItem(QStringLiteral("Regular expression"), QVariant::fromValue(static_cast<int>(SearchMode::Regex)));
}
void FindReplaceDialog::initSync()
{
if (ui->findWhatComboFind->lineEdit()) {
connect(ui->findWhatComboFind->lineEdit(), &QLineEdit::textEdited, this, [this]() { syncFromFindTab(); });
}
connect(ui->matchCaseCheckFind, &QCheckBox::toggled, this, [this]() { syncFromFindTab(); });
connect(ui->wholeWordCheckFind, &QCheckBox::toggled, this, [this]() { syncFromFindTab(); });
connect(ui->wrapAroundCheckFind, &QCheckBox::toggled, this, [this]() { syncFromFindTab(); });
connect(ui->inSelectionCheckFind, &QCheckBox::toggled, this, [this]() { syncFromFindTab(); });
connect(ui->modeComboFind, &QComboBox::currentIndexChanged, this, [this](int) { syncFromFindTab(); });
if (ui->findWhatComboReplace->lineEdit()) {
connect(ui->findWhatComboReplace->lineEdit(), &QLineEdit::textEdited, this, [this]() { syncFromReplaceTab(); });
}
if (ui->replaceWithComboReplace->lineEdit()) {
connect(ui->replaceWithComboReplace->lineEdit(), &QLineEdit::textEdited, this, [this]() { syncFromReplaceTab(); });
}
connect(ui->matchCaseCheckReplace, &QCheckBox::toggled, this, [this]() { syncFromReplaceTab(); });
connect(ui->wholeWordCheckReplace, &QCheckBox::toggled, this, [this]() { syncFromReplaceTab(); });
connect(ui->wrapAroundCheckReplace, &QCheckBox::toggled, this, [this]() { syncFromReplaceTab(); });
connect(ui->inSelectionCheckReplace, &QCheckBox::toggled, this, [this]() { syncFromReplaceTab(); });
connect(ui->modeComboReplace, &QComboBox::currentIndexChanged, this, [this](int) { syncFromReplaceTab(); });
syncFromFindTab();
}
void FindReplaceDialog::syncFromFindTab()
{
if (m_syncing) {
return;
}
m_syncing = true;
ui->findWhatComboReplace->setCurrentText(ui->findWhatComboFind->currentText());
ui->matchCaseCheckReplace->setChecked(ui->matchCaseCheckFind->isChecked());
ui->wholeWordCheckReplace->setChecked(ui->wholeWordCheckFind->isChecked());
ui->wrapAroundCheckReplace->setChecked(ui->wrapAroundCheckFind->isChecked());
ui->inSelectionCheckReplace->setChecked(ui->inSelectionCheckFind->isChecked());
ui->modeComboReplace->setCurrentIndex(ui->modeComboFind->currentIndex());
m_syncing = false;
}
void FindReplaceDialog::syncFromReplaceTab()
{
if (m_syncing) {
return;
}
m_syncing = true;
ui->findWhatComboFind->setCurrentText(ui->findWhatComboReplace->currentText());
ui->matchCaseCheckFind->setChecked(ui->matchCaseCheckReplace->isChecked());
ui->wholeWordCheckFind->setChecked(ui->wholeWordCheckReplace->isChecked());
ui->wrapAroundCheckFind->setChecked(ui->wrapAroundCheckReplace->isChecked());
ui->inSelectionCheckFind->setChecked(ui->inSelectionCheckReplace->isChecked());
ui->modeComboFind->setCurrentIndex(ui->modeComboReplace->currentIndex());
m_syncing = false;
}
void FindReplaceDialog::openFind()
{
ui->tabWidget->setCurrentWidget(ui->findTab);
show();
raise();
activateWindow();
ui->findWhatComboFind->setFocus();
if (ui->findWhatComboFind->lineEdit()) {
ui->findWhatComboFind->lineEdit()->selectAll();
}
}
void FindReplaceDialog::openReplace()
{
ui->tabWidget->setCurrentWidget(ui->replaceTab);
show();
raise();
activateWindow();
ui->findWhatComboReplace->setFocus();
if (ui->findWhatComboReplace->lineEdit()) {
ui->findWhatComboReplace->lineEdit()->selectAll();
}
}
QString FindReplaceDialog::findText() const
{
if (ui->tabWidget->currentWidget() == ui->replaceTab) {
return ui->findWhatComboReplace->currentText();
}
return ui->findWhatComboFind->currentText();
}
QString FindReplaceDialog::replaceText() const
{
return ui->replaceWithComboReplace->currentText();
}
QString FindReplaceDialog::findTextForSearch() const
{
const QString raw = findText();
if (searchMode() == SearchMode::Extended) {
return decodeExtended(raw);
}
return raw;
}
QString FindReplaceDialog::replaceTextForReplace() const
{
const QString raw = replaceText();
if (searchMode() == SearchMode::Extended) {
return decodeExtended(raw);
}
return raw;
}
bool FindReplaceDialog::matchCase() const
{
if (ui->tabWidget->currentWidget() == ui->replaceTab) {
return ui->matchCaseCheckReplace->isChecked();
}
return ui->matchCaseCheckFind->isChecked();
}
bool FindReplaceDialog::wholeWord() const
{
if (ui->tabWidget->currentWidget() == ui->replaceTab) {
return ui->wholeWordCheckReplace->isChecked();
}
return ui->wholeWordCheckFind->isChecked();
}
bool FindReplaceDialog::wrapAround() const
{
if (ui->tabWidget->currentWidget() == ui->replaceTab) {
return ui->wrapAroundCheckReplace->isChecked();
}
return ui->wrapAroundCheckFind->isChecked();
}
bool FindReplaceDialog::inSelection() const
{
if (ui->tabWidget->currentWidget() == ui->replaceTab) {
return ui->inSelectionCheckReplace->isChecked();
}
return ui->inSelectionCheckFind->isChecked();
}
SearchMode FindReplaceDialog::searchMode() const
{
const int v = (ui->tabWidget->currentWidget() == ui->replaceTab) ? ui->modeComboReplace->currentData().toInt()
: ui->modeComboFind->currentData().toInt();
return static_cast<SearchMode>(v);
}
void FindReplaceDialog::setFindTextIfNotEmpty(const QString &text)
{
if (text.isEmpty()) {
return;
}
ui->findWhatComboFind->setCurrentText(text);
ui->findWhatComboReplace->setCurrentText(text);
if (ui->tabWidget->currentWidget() == ui->replaceTab) {
if (ui->findWhatComboReplace->lineEdit()) {
ui->findWhatComboReplace->lineEdit()->selectAll();
}
} else {
if (ui->findWhatComboFind->lineEdit()) {
ui->findWhatComboFind->lineEdit()->selectAll();
}
}
}
void FindReplaceDialog::commitHistory()
{
const auto commit = [](QComboBox *combo) {
const QString v = combo->currentText();
if (v.isEmpty()) {
return;
}
const int idx = combo->findText(v);
if (idx >= 0) {
combo->removeItem(idx);
}
combo->insertItem(0, v);
combo->setCurrentIndex(0);
while (combo->count() > 20) {
combo->removeItem(combo->count() - 1);
}
};
commit(ui->findWhatComboFind);
commit(ui->findWhatComboReplace);
commit(ui->replaceWithComboReplace);
}
void FindReplaceDialog::closeEvent(QCloseEvent *event)
{
hide();
event->ignore();
}

57
findreplacedialog.h Normal file
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@@ -0,0 +1,57 @@
#pragma once
#include <QDialog>
namespace Ui {
class FindReplaceDialog;
}
enum class SearchMode {
Normal,
Extended,
Regex,
};
class FindReplaceDialog final : public QDialog
{
Q_OBJECT
public:
explicit FindReplaceDialog(QWidget *parent = nullptr);
~FindReplaceDialog() override;
void openFind();
void openReplace();
QString findText() const;
QString replaceText() const;
QString findTextForSearch() const;
QString replaceTextForReplace() const;
bool matchCase() const;
bool wholeWord() const;
bool wrapAround() const;
bool inSelection() const;
SearchMode searchMode() const;
void setFindTextIfNotEmpty(const QString &text);
void commitHistory();
signals:
void findRequested(bool forward);
void replaceRequested();
void replaceAllRequested();
protected:
void closeEvent(QCloseEvent *event) override;
private:
void initCombos();
void initModeCombos();
void initSync();
void syncFromFindTab();
void syncFromReplaceTab();
Ui::FindReplaceDialog *ui = nullptr;
bool m_syncing = false;
};

317
findreplacedialog.ui Normal file
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@@ -0,0 +1,317 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>FindReplaceDialog</class>
<widget class="QDialog" name="FindReplaceDialog">
<property name="windowTitle">
<string>Find / Replace</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QTabWidget" name="tabWidget">
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="findTab">
<attribute name="title">
<string>Find</string>
</attribute>
<layout class="QHBoxLayout" name="findTabLayout">
<item>
<layout class="QVBoxLayout" name="findLeftLayout">
<item>
<layout class="QFormLayout" name="findFormLayout">
<item row="0" column="0">
<widget class="QLabel" name="findWhatLabelFind">
<property name="text">
<string>Find what:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QComboBox" name="findWhatComboFind">
<property name="editable">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QGroupBox" name="optionsGroupFind">
<property name="title">
<string>Search options</string>
</property>
<layout class="QVBoxLayout" name="optionsLayoutFind">
<item>
<widget class="QCheckBox" name="matchCaseCheckFind">
<property name="text">
<string>Match case</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="wholeWordCheckFind">
<property name="text">
<string>Match whole word only</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="wrapAroundCheckFind">
<property name="text">
<string>Wrap around</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="inSelectionCheckFind">
<property name="text">
<string>In selection</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="modeLabelFind">
<property name="text">
<string>Search mode:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="modeComboFind"/>
</item>
</layout>
</widget>
</item>
<item>
<spacer name="verticalSpacerFind">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
<item>
<widget class="QWidget" name="findButtonsWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<layout class="QVBoxLayout" name="findButtonsLayout">
<item>
<widget class="QPushButton" name="findNextBtnFind">
<property name="text">
<string>Find Next</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="findPrevBtnFind">
<property name="text">
<string>Find Previous</string>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacerFindButtons">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QPushButton" name="closeBtnFind">
<property name="text">
<string>Close</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="replaceTab">
<attribute name="title">
<string>Replace</string>
</attribute>
<layout class="QHBoxLayout" name="replaceTabLayout">
<item>
<layout class="QVBoxLayout" name="replaceLeftLayout">
<item>
<layout class="QFormLayout" name="replaceFormLayout">
<item row="0" column="0">
<widget class="QLabel" name="findWhatLabelReplace">
<property name="text">
<string>Find what:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QComboBox" name="findWhatComboReplace">
<property name="editable">
<bool>true</bool>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="replaceWithLabelReplace">
<property name="text">
<string>Replace with:</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QComboBox" name="replaceWithComboReplace">
<property name="editable">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QGroupBox" name="optionsGroupReplace">
<property name="title">
<string>Search options</string>
</property>
<layout class="QVBoxLayout" name="optionsLayoutReplace">
<item>
<widget class="QCheckBox" name="matchCaseCheckReplace">
<property name="text">
<string>Match case</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="wholeWordCheckReplace">
<property name="text">
<string>Match whole word only</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="wrapAroundCheckReplace">
<property name="text">
<string>Wrap around</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="inSelectionCheckReplace">
<property name="text">
<string>In selection</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="modeLabelReplace">
<property name="text">
<string>Search mode:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="modeComboReplace"/>
</item>
</layout>
</widget>
</item>
<item>
<spacer name="verticalSpacerReplace">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
<item>
<widget class="QWidget" name="replaceButtonsWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<layout class="QVBoxLayout" name="replaceButtonsLayout">
<item>
<widget class="QPushButton" name="findNextBtnReplace">
<property name="text">
<string>Find Next</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="replaceBtn">
<property name="text">
<string>Replace</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="replaceAllBtn">
<property name="text">
<string>Replace All</string>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacerReplaceButtons">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QPushButton" name="closeBtnReplace">
<property name="text">
<string>Close</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

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@@ -5,12 +5,25 @@
#include "documentmanager.h"
#include "appsettings.h"
#include "editorviewhelper.h"
#include "findreplacedialog.h"
#include <QActionGroup>
#include <QApplication>
#include <QCheckBox>
#include <QCloseEvent>
#include <QComboBox>
#include <QDialog>
#include <QFormLayout>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QMenu>
#include <QPushButton>
#include <QStringBuilder>
#include <QStatusBar>
#include <QTabWidget>
#include <QVBoxLayout>
#include <QFileDialog>
#include <QMessageBox>
@@ -98,11 +111,18 @@ void MainWindow::setupActions()
}, actionCollection());
// "Search" menu
KStandardAction::find(this, [](){}, actionCollection());
KStandardAction::findNext(this, [](){}, actionCollection());
KStandardAction::findPrev(this, [](){}, actionCollection());
KStandardAction::replace(this, [](){}, actionCollection());
qDebug() << KStandardAction::name(KStandardAction::Replace);
KStandardAction::find(this, [this](){
showFindReplaceDialog(false);
}, actionCollection());
KStandardAction::findNext(this, [this](){
findNextInCurrentEditor(true, true);
}, actionCollection());
KStandardAction::findPrev(this, [this](){
findNextInCurrentEditor(false, true);
}, actionCollection());
KStandardAction::replace(this, [this](){
showFindReplaceDialog(true);
}, actionCollection());
// "Language" menu
QAction *lexerNoneAction = new QAction(this);
@@ -378,3 +398,326 @@ void MainWindow::updateActions()
indentGuideAction->setChecked(m_indentGuidesEnabled);
}
}
void MainWindow::showFindReplaceDialog(bool showReplace)
{
if (!m_findReplaceDialog) {
m_findReplaceDialog = new FindReplaceDialog(this);
connect(m_findReplaceDialog, &FindReplaceDialog::findRequested, this, [this](bool forward) {
findNextInCurrentEditor(forward, true);
});
connect(m_findReplaceDialog, &FindReplaceDialog::replaceRequested, this, [this]() {
replaceOneInCurrentEditor(true);
});
connect(m_findReplaceDialog, &FindReplaceDialog::replaceAllRequested, this, [this]() {
replaceAllInCurrentEditor(true);
});
}
if (SciEdit *editor = m_tabWidget->currentEditor()) {
const int selStart = static_cast<int>(editor->selectionStart());
const int selEnd = static_cast<int>(editor->selectionEnd());
if (selStart != selEnd) {
const int start = qMin(selStart, selEnd);
const int end = qMax(selStart, selEnd);
const QByteArray selected = editor->textRange(start, end);
m_findReplaceDialog->setFindTextIfNotEmpty(QString::fromUtf8(selected));
}
}
if (showReplace) {
m_findReplaceDialog->openReplace();
} else {
m_findReplaceDialog->openFind();
}
}
static sptr_t buildSearchFlags(const FindReplaceDialog *dialog)
{
sptr_t flags = 0;
if (dialog->matchCase()) {
flags |= SCFIND_MATCHCASE;
}
if (dialog->wholeWord()) {
flags |= SCFIND_WHOLEWORD;
}
if (dialog->searchMode() == SearchMode::Regex) {
flags |= SCFIND_REGEXP;
}
return flags;
}
static QString buildFindPattern(const FindReplaceDialog *dialog)
{
return dialog->findTextForSearch();
}
static QString buildReplacementText(const FindReplaceDialog *dialog)
{
return dialog->replaceTextForReplace();
}
bool MainWindow::findNextInCurrentEditor(bool forward, bool showNotFoundMessage)
{
SciEdit *editor = m_tabWidget->currentEditor();
if (!editor) {
return false;
}
if (!m_findReplaceDialog) {
m_findReplaceDialog = new FindReplaceDialog(this);
connect(m_findReplaceDialog, &FindReplaceDialog::findRequested, this, [this](bool forward) {
findNextInCurrentEditor(forward, true);
});
connect(m_findReplaceDialog, &FindReplaceDialog::replaceRequested, this, [this]() {
replaceOneInCurrentEditor(true);
});
connect(m_findReplaceDialog, &FindReplaceDialog::replaceAllRequested, this, [this]() {
replaceAllInCurrentEditor(true);
});
}
const QString needle = buildFindPattern(m_findReplaceDialog);
if (needle.isEmpty()) {
return false;
}
const QByteArray needleBytes = needle.toUtf8();
const sptr_t flags = buildSearchFlags(m_findReplaceDialog);
const int docLen = static_cast<int>(editor->textLength());
int rangeStart = 0;
int rangeEnd = docLen;
if (m_findReplaceDialog->inSelection()) {
if (!m_findInSelectionEnabled) {
const int selStart = static_cast<int>(editor->selectionStart());
const int selEnd = static_cast<int>(editor->selectionEnd());
if (selStart != selEnd) {
m_findSelectionStart = qMin(selStart, selEnd);
m_findSelectionEnd = qMax(selStart, selEnd);
m_findInSelectionEnabled = true;
}
}
} else {
m_findInSelectionEnabled = false;
}
if (m_findInSelectionEnabled) {
rangeStart = qBound(0, m_findSelectionStart, docLen);
rangeEnd = qBound(0, m_findSelectionEnd, docLen);
if (rangeStart >= rangeEnd) {
m_findInSelectionEnabled = false;
rangeStart = 0;
rangeEnd = docLen;
}
}
const int selStartNow = static_cast<int>(editor->selectionStart());
const int selEndNow = static_cast<int>(editor->selectionEnd());
int caretBase = static_cast<int>(editor->currentPos());
if (forward && selStartNow != selEndNow) {
caretBase = qMax(selStartNow, selEndNow);
}
caretBase = qBound(rangeStart, caretBase, rangeEnd);
auto selectMatch = [&](int start, int end) {
editor->setSel(start, end);
editor->scrollCaret();
};
auto showNotFound = [&]() {
if (!showNotFoundMessage) {
return;
}
QMessageBox::information(this, QStringLiteral("Find"), QStringLiteral("Text not found."));
};
if (forward) {
const QPair<int, int> found = editor->findText(static_cast<int>(flags), needleBytes.constData(), caretBase, rangeEnd);
if (found.first >= 0) {
selectMatch(found.first, found.second);
return true;
}
if (m_findReplaceDialog->wrapAround()) {
const QPair<int, int> wrapped = editor->findText(static_cast<int>(flags), needleBytes.constData(), rangeStart, rangeEnd);
if (wrapped.first >= 0) {
selectMatch(wrapped.first, wrapped.second);
return true;
}
}
showNotFound();
return false;
}
auto findLastBefore = [&](int endExclusive) -> QPair<int, int> {
int bestStart = -1;
int bestEnd = -1;
int scanPos = rangeStart;
while (scanPos < endExclusive) {
const QPair<int, int> found = editor->findText(static_cast<int>(flags), needleBytes.constData(), scanPos, endExclusive);
if (found.first < 0 || found.first >= endExclusive) {
break;
}
bestStart = found.first;
bestEnd = found.second;
scanPos = found.first + 1;
}
return QPair<int, int>(bestStart, bestEnd);
};
QPair<int, int> found = findLastBefore(caretBase);
if (found.first >= 0) {
selectMatch(found.first, found.second);
return true;
}
if (m_findReplaceDialog->wrapAround()) {
found = findLastBefore(rangeEnd);
if (found.first >= 0) {
selectMatch(found.first, found.second);
return true;
}
}
showNotFound();
return false;
}
bool MainWindow::replaceOneInCurrentEditor(bool showNotFoundMessage)
{
SciEdit *editor = m_tabWidget->currentEditor();
if (!editor) {
return false;
}
if (!m_findReplaceDialog) {
m_findReplaceDialog = new FindReplaceDialog(this);
connect(m_findReplaceDialog, &FindReplaceDialog::findRequested, this, [this](bool forward) {
findNextInCurrentEditor(forward, true);
});
connect(m_findReplaceDialog, &FindReplaceDialog::replaceRequested, this, [this]() {
replaceOneInCurrentEditor(true);
});
connect(m_findReplaceDialog, &FindReplaceDialog::replaceAllRequested, this, [this]() {
replaceAllInCurrentEditor(true);
});
}
const QString needle = buildFindPattern(m_findReplaceDialog);
if (needle.isEmpty()) {
return false;
}
if (!findNextInCurrentEditor(true, showNotFoundMessage)) {
return false;
}
const QString replacement = buildReplacementText(m_findReplaceDialog);
const QByteArray replacementBytes = replacement.toUtf8();
editor->targetFromSelection();
if (m_findReplaceDialog->searchMode() == SearchMode::Regex) {
editor->replaceTargetRE(replacementBytes.size(), replacementBytes.constData());
} else {
editor->replaceTarget(replacementBytes.size(), replacementBytes.constData());
}
findNextInCurrentEditor(true, false);
return true;
}
int MainWindow::replaceAllInCurrentEditor(bool showNotFoundMessage)
{
SciEdit *editor = m_tabWidget->currentEditor();
if (!editor) {
return 0;
}
if (!m_findReplaceDialog) {
m_findReplaceDialog = new FindReplaceDialog(this);
connect(m_findReplaceDialog, &FindReplaceDialog::findRequested, this, [this](bool forward) {
findNextInCurrentEditor(forward, true);
});
connect(m_findReplaceDialog, &FindReplaceDialog::replaceRequested, this, [this]() {
replaceOneInCurrentEditor(true);
});
connect(m_findReplaceDialog, &FindReplaceDialog::replaceAllRequested, this, [this]() {
replaceAllInCurrentEditor(true);
});
}
const QString needle = buildFindPattern(m_findReplaceDialog);
if (needle.isEmpty()) {
return 0;
}
const QByteArray needleBytes = needle.toUtf8();
const QString replacement = buildReplacementText(m_findReplaceDialog);
const QByteArray replacementBytes = replacement.toUtf8();
const sptr_t flags = buildSearchFlags(m_findReplaceDialog);
const int docLen = static_cast<int>(editor->textLength());
int rangeStart = 0;
int rangeEnd = docLen;
if (m_findReplaceDialog->inSelection()) {
if (!m_findInSelectionEnabled) {
const int selStart = static_cast<int>(editor->selectionStart());
const int selEnd = static_cast<int>(editor->selectionEnd());
if (selStart != selEnd) {
m_findSelectionStart = qMin(selStart, selEnd);
m_findSelectionEnd = qMax(selStart, selEnd);
m_findInSelectionEnabled = true;
}
}
} else {
m_findInSelectionEnabled = false;
}
if (m_findInSelectionEnabled) {
rangeStart = qBound(0, m_findSelectionStart, docLen);
rangeEnd = qBound(0, m_findSelectionEnd, docLen);
if (rangeStart >= rangeEnd) {
m_findInSelectionEnabled = false;
rangeStart = 0;
rangeEnd = docLen;
}
}
editor->setSearchFlags(flags);
int replacedCount = 0;
int start = rangeStart;
int end = rangeEnd;
editor->beginUndoAction();
while (start <= end) {
editor->setTargetRange(start, end);
const sptr_t pos = editor->searchInTarget(needleBytes.size(), needleBytes.constData());
if (pos < 0) {
break;
}
const int matchStart = static_cast<int>(editor->targetStart());
const int matchEnd = static_cast<int>(editor->targetEnd());
const int matchLen = matchEnd - matchStart;
sptr_t replacedLen = 0;
if (m_findReplaceDialog->searchMode() == SearchMode::Regex) {
replacedLen = editor->replaceTargetRE(replacementBytes.size(), replacementBytes.constData());
} else {
replacedLen = editor->replaceTarget(replacementBytes.size(), replacementBytes.constData());
}
++replacedCount;
const int delta = static_cast<int>(replacedLen) - matchLen;
end += delta;
start = matchStart + static_cast<int>(replacedLen);
}
editor->endUndoAction();
if (replacedCount == 0 && showNotFoundMessage) {
QMessageBox::information(this, QStringLiteral("Replace"), QStringLiteral("Text not found."));
}
return replacedCount;
}

View File

@@ -8,6 +8,7 @@ class QLabel;
class SciEdit;
class TabWidget;
class DocumentManager;
class FindReplaceDialog;
class MainWindow : public KXmlGuiWindow
{
@@ -36,6 +37,10 @@ private:
void updateWindowTitle();
void updateStatusBar();
void updateActions();
void showFindReplaceDialog(bool showReplace);
bool findNextInCurrentEditor(bool forward, bool showNotFoundMessage);
bool replaceOneInCurrentEditor(bool showNotFoundMessage);
int replaceAllInCurrentEditor(bool showNotFoundMessage);
DocumentManager *m_documentManager;
TabWidget *m_tabWidget;
@@ -43,6 +48,10 @@ private:
QLabel *m_encodingStatusLabel;
QLabel *m_languageStatusLabel;
bool m_indentGuidesEnabled = false;
FindReplaceDialog *m_findReplaceDialog = nullptr;
bool m_findInSelectionEnabled = false;
int m_findSelectionStart = 0;
int m_findSelectionEnd = 0;
};
// plainly for KConfigDialog