TextEditor: Factor out codec chooser

Change-Id: I664f7ba484f379b8d2b8254d4f880c0d37d70ff8
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Orgad Shaneh
2022-07-26 23:38:00 +03:00
committed by Orgad Shaneh
parent 4edb238073
commit eb33d26090
6 changed files with 166 additions and 61 deletions

View File

@@ -25,17 +25,17 @@
#include "behaviorsettingswidget.h"
#include "behaviorsettings.h"
#include "codecchooser.h"
#include "extraencodingsettings.h"
#include "simplecodestylepreferenceswidget.h"
#include "storagesettings.h"
#include "tabsettingswidget.h"
#include "typingsettings.h"
#include <coreplugin/coreconstants.h>
#include <coreplugin/icore.h>
#include <texteditor/typingsettings.h>
#include <texteditor/storagesettings.h>
#include <texteditor/behaviorsettings.h>
#include <texteditor/extraencodingsettings.h>
#include <texteditor/simplecodestylepreferenceswidget.h>
#include <utils/algorithm.h>
#include <utils/hostosinfo.h>
#include <utils/layoutbuilder.h>
@@ -54,7 +54,6 @@ namespace TextEditor {
struct BehaviorSettingsWidgetPrivate
{
QList<QTextCodec *> m_codecs;
SimpleCodeStylePreferencesWidget *tabPreferencesWidget;
QComboBox *tabKeyBehavior;
@@ -70,7 +69,7 @@ struct BehaviorSettingsWidgetPrivate
QCheckBox *cleanIndentation;
QCheckBox *inEntireDocument;
QGroupBox *groupBoxEncodings;
QComboBox *encodingBox;
CodecChooser *encodingBox;
QComboBox *utf8BomBox;
QLabel *defaultLineEndingsLabel;
QComboBox *defaultLineEndings;
@@ -145,7 +144,7 @@ BehaviorSettingsWidget::BehaviorSettingsWidget(QWidget *parent)
d->inEntireDocument->setEnabled(false);
d->inEntireDocument->setToolTip(tr("Cleans whitespace in entire document instead of only for changed parts."));
d->encodingBox = new QComboBox;
d->encodingBox = new CodecChooser;
d->encodingBox->setSizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLengthWithIcon);
d->encodingBox->setMinimumContentsLength(20);
@@ -188,32 +187,6 @@ BehaviorSettingsWidget::BehaviorSettingsWidget(QWidget *parent)
d->groupBoxMouse = new QGroupBox(tr("Mouse and Keyboard"));
QList<int> mibs = QTextCodec::availableMibs();
Utils::sort(mibs);
QList<int>::iterator firstNonNegative =
std::find_if(mibs.begin(), mibs.end(), [](int n) { return n >=0; });
if (firstNonNegative != mibs.end())
std::rotate(mibs.begin(), firstNonNegative, mibs.end());
for (int mib : qAsConst(mibs)) {
if (QTextCodec *codec = QTextCodec::codecForMib(mib)) {
QString compoundName = QLatin1String(codec->name());
const QList<QByteArray> aliases = codec->aliases();
for (const QByteArray &alias : aliases) {
compoundName += QLatin1String(" / ");
compoundName += QString::fromLatin1(alias);
}
d->encodingBox->addItem(compoundName);
d->m_codecs.append(codec);
}
}
// Qt5 doesn't list the system locale (QTBUG-34283), so add it manually
const QString system(QLatin1String("System"));
if (d->encodingBox->findText(system) == -1) {
d->encodingBox->insertItem(0, system);
d->m_codecs.prepend(QTextCodec::codecForLocale());
}
using namespace Utils::Layouting;
const auto indent = [](QWidget *inner) { return Row { Space(30), inner }; };
@@ -293,8 +266,8 @@ BehaviorSettingsWidget::BehaviorSettingsWidget(QWidget *parent)
this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
connect(d->utf8BomBox, &QComboBox::currentIndexChanged,
this, &BehaviorSettingsWidget::slotExtraEncodingChanged);
connect(d->encodingBox, &QComboBox::currentIndexChanged,
this, &BehaviorSettingsWidget::slotEncodingBoxChanged);
connect(d->encodingBox, &CodecChooser::codecChanged,
this, &BehaviorSettingsWidget::textCodecChanged);
connect(d->constrainTooltipsBox, &QComboBox::currentIndexChanged,
this, &BehaviorSettingsWidget::slotBehaviorSettingsChanged);
connect(d->keyboardTooltips, &QAbstractButton::clicked,
@@ -323,28 +296,12 @@ void BehaviorSettingsWidget::setAssignedCodec(QTextCodec *codec)
{
const QString codecName = Core::ICore::settings()->value(
Core::Constants::SETTINGS_DEFAULTTEXTENCODING).toString();
int rememberedSystemPosition = -1;
for (int i = 0; i < d->m_codecs.size(); ++i) {
if (codec == d->m_codecs.at(i)) {
if (d->encodingBox->itemText(i) == codecName) {
d->encodingBox->setCurrentIndex(i);
return;
} else { // we've got System matching encoding - but have explicitly set the codec
rememberedSystemPosition = i;
}
}
}
if (rememberedSystemPosition != -1)
d->encodingBox->setCurrentIndex(rememberedSystemPosition);
d->encodingBox->setAssignedCodec(codec, codecName);
}
QByteArray BehaviorSettingsWidget::assignedCodecName() const
{
return d->encodingBox->currentIndex() == 0
? QByteArray("System") // we prepend System to the available codecs
: d->m_codecs.at(d->encodingBox->currentIndex())->name();
return d->encodingBox->assignedCodecName();
}
void BehaviorSettingsWidget::setCodeStyle(ICodeStylePreferences *preferences)
@@ -488,9 +445,4 @@ void BehaviorSettingsWidget::slotExtraEncodingChanged()
emit extraEncodingSettingsChanged(settings);
}
void BehaviorSettingsWidget::slotEncodingBoxChanged(int index)
{
emit textCodecChanged(d->m_codecs.at(index));
}
} // TextEditor