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-rw-r--r--examples/widgets/richtext/textedit/textedit.cpp147
1 files changed, 132 insertions, 15 deletions
diff --git a/examples/widgets/richtext/textedit/textedit.cpp b/examples/widgets/richtext/textedit/textedit.cpp
index 3ad9f48b67..996bb8e0a4 100644
--- a/examples/widgets/richtext/textedit/textedit.cpp
+++ b/examples/widgets/richtext/textedit/textedit.cpp
@@ -71,6 +71,7 @@
#include <QCloseEvent>
#include <QMessageBox>
#include <QMimeData>
+#include <QMimeDatabase>
#if defined(QT_PRINTSUPPORT_LIB)
#include <QtPrintSupport/qtprintsupportglobal.h>
#if QT_CONFIG(printer)
@@ -316,6 +317,14 @@ void TextEdit::setupTextActions()
actionAlignJustify->setShortcut(Qt::CTRL + Qt::Key_J);
actionAlignJustify->setCheckable(true);
actionAlignJustify->setPriority(QAction::LowPriority);
+ const QIcon indentMoreIcon = QIcon::fromTheme("format-indent-more", QIcon(rsrcPath + "/format-indent-more.png"));
+ actionIndentMore = menu->addAction(indentMoreIcon, tr("&Indent"), this, &TextEdit::indent);
+ actionIndentMore->setShortcut(Qt::CTRL + Qt::Key_BracketRight);
+ actionIndentMore->setPriority(QAction::LowPriority);
+ const QIcon indentLessIcon = QIcon::fromTheme("format-indent-less", QIcon(rsrcPath + "/format-indent-less.png"));
+ actionIndentLess = menu->addAction(indentLessIcon, tr("&Unindent"), this, &TextEdit::unindent);
+ actionIndentLess->setShortcut(Qt::CTRL + Qt::Key_BracketLeft);
+ actionIndentLess->setPriority(QAction::LowPriority);
// Make sure the alignLeft is always left of the alignRight
QActionGroup *alignGroup = new QActionGroup(this);
@@ -334,6 +343,10 @@ void TextEdit::setupTextActions()
tb->addActions(alignGroup->actions());
menu->addActions(alignGroup->actions());
+ tb->addAction(actionIndentMore);
+ tb->addAction(actionIndentLess);
+ menu->addAction(actionIndentMore);
+ menu->addAction(actionIndentLess);
menu->addSeparator();
@@ -342,6 +355,15 @@ void TextEdit::setupTextActions()
actionTextColor = menu->addAction(pix, tr("&Color..."), this, &TextEdit::textColor);
tb->addAction(actionTextColor);
+ menu->addSeparator();
+
+ const QIcon checkboxIcon = QIcon::fromTheme("status-checkbox-checked", QIcon(rsrcPath + "/checkbox-checked.png"));
+ actionToggleCheckState = menu->addAction(checkboxIcon, tr("Chec&ked"), this, &TextEdit::setChecked);
+ actionToggleCheckState->setShortcut(Qt::CTRL + Qt::Key_K);
+ actionToggleCheckState->setCheckable(true);
+ actionToggleCheckState->setPriority(QAction::LowPriority);
+ tb->addAction(actionToggleCheckState);
+
tb = addToolBar(tr("Format Actions"));
tb->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
addToolBarBreak(Qt::TopToolBarArea);
@@ -353,6 +375,8 @@ void TextEdit::setupTextActions()
comboStyle->addItem("Bullet List (Disc)");
comboStyle->addItem("Bullet List (Circle)");
comboStyle->addItem("Bullet List (Square)");
+ comboStyle->addItem("Task List (Unchecked)");
+ comboStyle->addItem("Task List (Checked)");
comboStyle->addItem("Ordered List (Decimal)");
comboStyle->addItem("Ordered List (Alpha lower)");
comboStyle->addItem("Ordered List (Alpha upper)");
@@ -395,11 +419,18 @@ bool TextEdit::load(const QString &f)
QByteArray data = file.readAll();
QTextCodec *codec = Qt::codecForHtml(data);
QString str = codec->toUnicode(data);
+ QUrl baseUrl = (f.front() == QLatin1Char(':') ? QUrl(f) : QUrl::fromLocalFile(f)).adjusted(QUrl::RemoveFilename);
+ textEdit->document()->setBaseUrl(baseUrl);
if (Qt::mightBeRichText(str)) {
textEdit->setHtml(str);
} else {
- str = QString::fromLocal8Bit(data);
- textEdit->setPlainText(str);
+#if QT_CONFIG(textmarkdownreader)
+ QMimeDatabase db;
+ if (db.mimeTypeForFileNameAndData(f, data).name() == QLatin1String("text/markdown"))
+ textEdit->setMarkdown(str);
+ else
+#endif
+ textEdit->setPlainText(QString::fromLocal8Bit(data));
}
setCurrentFileName(f);
@@ -451,7 +482,15 @@ void TextEdit::fileOpen()
QFileDialog fileDialog(this, tr("Open File..."));
fileDialog.setAcceptMode(QFileDialog::AcceptOpen);
fileDialog.setFileMode(QFileDialog::ExistingFile);
- fileDialog.setMimeTypeFilters(QStringList() << "text/html" << "text/plain");
+ fileDialog.setMimeTypeFilters(QStringList()
+#if QT_CONFIG(texthtmlparser)
+ << "text/html"
+#endif
+#if QT_CONFIG(textmarkdownreader)
+
+ << "text/markdown"
+#endif
+ << "text/plain");
if (fileDialog.exec() != QDialog::Accepted)
return;
const QString fn = fileDialog.selectedFiles().first();
@@ -485,9 +524,18 @@ bool TextEdit::fileSaveAs()
QFileDialog fileDialog(this, tr("Save as..."));
fileDialog.setAcceptMode(QFileDialog::AcceptSave);
QStringList mimeTypes;
- mimeTypes << "application/vnd.oasis.opendocument.text" << "text/html" << "text/plain";
+ mimeTypes << "text/plain"
+#if QT_CONFIG(textodfwriter)
+ << "application/vnd.oasis.opendocument.text"
+#endif
+#if QT_CONFIG(textmarkdownwriter)
+ << "text/markdown"
+#endif
+ << "text/html";
fileDialog.setMimeTypeFilters(mimeTypes);
+#if QT_CONFIG(textodfwriter)
fileDialog.setDefaultSuffix("odt");
+#endif
if (fileDialog.exec() != QDialog::Accepted)
return false;
const QString fn = fileDialog.selectedFiles().first();
@@ -592,6 +640,7 @@ void TextEdit::textStyle(int styleIndex)
{
QTextCursor cursor = textEdit->textCursor();
QTextListFormat::Style style = QTextListFormat::ListStyleUndefined;
+ QTextBlockFormat::MarkerType marker = QTextBlockFormat::NoMarker;
switch (styleIndex) {
case 1:
@@ -604,18 +653,32 @@ void TextEdit::textStyle(int styleIndex)
style = QTextListFormat::ListSquare;
break;
case 4:
- style = QTextListFormat::ListDecimal;
+ if (cursor.currentList())
+ style = cursor.currentList()->format().style();
+ else
+ style = QTextListFormat::ListDisc;
+ marker = QTextBlockFormat::Unchecked;
break;
case 5:
- style = QTextListFormat::ListLowerAlpha;
+ if (cursor.currentList())
+ style = cursor.currentList()->format().style();
+ else
+ style = QTextListFormat::ListDisc;
+ marker = QTextBlockFormat::Checked;
break;
case 6:
- style = QTextListFormat::ListUpperAlpha;
+ style = QTextListFormat::ListDecimal;
break;
case 7:
- style = QTextListFormat::ListLowerRoman;
+ style = QTextListFormat::ListLowerAlpha;
break;
case 8:
+ style = QTextListFormat::ListUpperAlpha;
+ break;
+ case 9:
+ style = QTextListFormat::ListLowerRoman;
+ break;
+ case 10:
style = QTextListFormat::ListUpperRoman;
break;
default:
@@ -628,7 +691,7 @@ void TextEdit::textStyle(int styleIndex)
if (style == QTextListFormat::ListStyleUndefined) {
blockFmt.setObjectIndex(-1);
- int headingLevel = styleIndex >= 9 ? styleIndex - 9 + 1 : 0; // H1 to H6, or Standard
+ int headingLevel = styleIndex >= 11 ? styleIndex - 11 + 1 : 0; // H1 to H6, or Standard
blockFmt.setHeadingLevel(headingLevel);
cursor.setBlockFormat(blockFmt);
@@ -640,6 +703,8 @@ void TextEdit::textStyle(int styleIndex)
cursor.mergeCharFormat(fmt);
textEdit->mergeCurrentCharFormat(fmt);
} else {
+ blockFmt.setMarker(marker);
+ cursor.setBlockFormat(blockFmt);
QTextListFormat listFmt;
if (cursor.currentList()) {
listFmt = cursor.currentList()->format();
@@ -678,6 +743,45 @@ void TextEdit::textAlign(QAction *a)
textEdit->setAlignment(Qt::AlignJustify);
}
+void TextEdit::setChecked(bool checked)
+{
+ textStyle(checked ? 5 : 4);
+}
+
+void TextEdit::indent()
+{
+ modifyIndentation(1);
+}
+
+void TextEdit::unindent()
+{
+ modifyIndentation(-1);
+}
+
+void TextEdit::modifyIndentation(int amount)
+{
+ QTextCursor cursor = textEdit->textCursor();
+ cursor.beginEditBlock();
+ if (cursor.currentList()) {
+ QTextListFormat listFmt = cursor.currentList()->format();
+ // See whether the line above is the list we want to move this item into,
+ // or whether we need a new list.
+ QTextCursor above(cursor);
+ above.movePosition(QTextCursor::Up);
+ if (above.currentList() && listFmt.indent() + amount == above.currentList()->format().indent()) {
+ above.currentList()->add(cursor.block());
+ } else {
+ listFmt.setIndent(listFmt.indent() + amount);
+ cursor.createList(listFmt);
+ }
+ } else {
+ QTextBlockFormat blockFmt = cursor.blockFormat();
+ blockFmt.setIndent(blockFmt.indent() + amount);
+ cursor.setBlockFormat(blockFmt);
+ }
+ cursor.endEditBlock();
+}
+
void TextEdit::currentCharFormatChanged(const QTextCharFormat &format)
{
fontChanged(format.font());
@@ -700,27 +804,40 @@ void TextEdit::cursorPositionChanged()
comboStyle->setCurrentIndex(3);
break;
case QTextListFormat::ListDecimal:
- comboStyle->setCurrentIndex(4);
+ comboStyle->setCurrentIndex(6);
break;
case QTextListFormat::ListLowerAlpha:
- comboStyle->setCurrentIndex(5);
+ comboStyle->setCurrentIndex(7);
break;
case QTextListFormat::ListUpperAlpha:
- comboStyle->setCurrentIndex(6);
+ comboStyle->setCurrentIndex(8);
break;
case QTextListFormat::ListLowerRoman:
- comboStyle->setCurrentIndex(7);
+ comboStyle->setCurrentIndex(9);
break;
case QTextListFormat::ListUpperRoman:
- comboStyle->setCurrentIndex(8);
+ comboStyle->setCurrentIndex(10);
break;
default:
comboStyle->setCurrentIndex(-1);
break;
}
+ switch (textEdit->textCursor().block().blockFormat().marker()) {
+ case QTextBlockFormat::NoMarker:
+ actionToggleCheckState->setChecked(false);
+ break;
+ case QTextBlockFormat::Unchecked:
+ comboStyle->setCurrentIndex(4);
+ actionToggleCheckState->setChecked(false);
+ break;
+ case QTextBlockFormat::Checked:
+ comboStyle->setCurrentIndex(5);
+ actionToggleCheckState->setChecked(true);
+ break;
+ }
} else {
int headingLevel = textEdit->textCursor().blockFormat().headingLevel();
- comboStyle->setCurrentIndex(headingLevel ? headingLevel + 8 : 0);
+ comboStyle->setCurrentIndex(headingLevel ? headingLevel + 10 : 0);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 06:17:29 +0000