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VariableChooser: Slim down header and implementation

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Change-Id: Ia39c94c2e87717c23cb0d7466b68c922b033979b
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
This commit is contained in:
hjk
2014-06-20 00:34:41 +02:00
parent ae2de45642
commit c9029bf996
5 changed files with 117 additions and 142 deletions
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172
src/plugins/coreplugin/variablechooser.cpp
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@@ -28,20 +28,101 @@
****************************************************************************/
#include "variablechooser.h"
#include "ui_variablechooser.h"
#include "variablemanager.h"
#include "coreconstants.h"
#include <utils/fancylineedit.h> // IconButton
#include <utils/qtcassert.h>
#include <QTimer>
#include <QApplication>
#include <QLabel>
#include <QLineEdit>
#include <QTextEdit>
#include <QPlainTextEdit>
#include <QListWidget>
#include <QListWidgetItem>
#include <QPlainTextEdit>
#include <QPointer>
#include <QTextEdit>
#include <QTimer>
#include <QVBoxLayout>
using namespace Core;
namespace Core {
namespace Internal {
/*!
* \internal
*/
class VariableChooserPrivate : public QObject
{
Q_OBJECT
public:
VariableChooserPrivate(VariableChooser *parent)
: q(parent),
m_defaultDescription(tr("Select a variable to insert.")),
m_lineEdit(0),
m_textEdit(0),
m_plainTextEdit(0)
{
m_variableList = new QListWidget(q);
m_variableList->setAttribute(Qt::WA_MacSmallSize);
m_variableList->setAttribute(Qt::WA_MacShowFocusRect, false);
foreach (const QByteArray &variable, VariableManager::variables())
m_variableList->addItem(QString::fromLatin1(variable));
m_variableDescription = new QLabel(q);
m_variableDescription->setText(m_defaultDescription);
m_variableDescription->setMinimumSize(QSize(0, 60));
m_variableDescription->setAlignment(Qt::AlignLeft|Qt::AlignTop);
m_variableDescription->setWordWrap(true);
m_variableDescription->setAttribute(Qt::WA_MacSmallSize);
QVBoxLayout *verticalLayout = new QVBoxLayout(q);
verticalLayout->setContentsMargins(3, 3, 3, 12);
verticalLayout->addWidget(m_variableList);
verticalLayout->addWidget(m_variableDescription);
connect(m_variableList, SIGNAL(currentTextChanged(QString)),
this, SLOT(updateDescription(QString)));
connect(m_variableList, SIGNAL(itemActivated(QListWidgetItem*)),
this, SLOT(handleItemActivated(QListWidgetItem*)));
connect(qApp, SIGNAL(focusChanged(QWidget*,QWidget*)),
this, SLOT(updateCurrentEditor(QWidget*,QWidget*)));
updateCurrentEditor(0, qApp->focusWidget());
}
void createIconButton()
{
m_iconButton = new Utils::IconButton;
m_iconButton->setPixmap(QPixmap(QLatin1String(":/core/images/replace.png")));
m_iconButton->setToolTip(tr("Insert variable"));
m_iconButton->hide();
connect(m_iconButton, SIGNAL(clicked()), this, SLOT(updatePositionAndShow()));
}
public slots:
void updateDescription(const QString &variable);
void updateCurrentEditor(QWidget *old, QWidget *widget);
void handleItemActivated(QListWidgetItem *item);
void insertVariable(const QString &variable);
void updatePositionAndShow();
public:
QWidget *currentWidget();
VariableChooser *q;
QString m_defaultDescription;
QPointer<QLineEdit> m_lineEdit;
QPointer<QTextEdit> m_textEdit;
QPointer<QPlainTextEdit> m_plainTextEdit;
QPointer<Utils::IconButton> m_iconButton;
QListWidget *m_variableList;
QLabel *m_variableDescription;
};
} // namespace Internal
using namespace Internal;
/*!
* \class Core::VariableChooser
@@ -92,30 +173,12 @@ const char VariableChooser::kVariableSupportProperty[] = "QtCreator.VariableSupp
*/
VariableChooser::VariableChooser(QWidget *parent) :
QWidget(parent),
ui(new Internal::Ui::VariableChooser),
m_lineEdit(0),
m_textEdit(0),
m_plainTextEdit(0)
d(new VariableChooserPrivate(this))
{
ui->setupUi(this);
m_defaultDescription = ui->variableDescription->text();
ui->variableList->setAttribute(Qt::WA_MacSmallSize);
ui->variableList->setAttribute(Qt::WA_MacShowFocusRect, false);
ui->variableDescription->setAttribute(Qt::WA_MacSmallSize);
setWindowTitle(tr("Variables"));
setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint);
setFocusPolicy(Qt::StrongFocus);
setFocusProxy(ui->variableList);
foreach (const QByteArray &variable, VariableManager::variables())
ui->variableList->addItem(QString::fromLatin1(variable));
connect(ui->variableList, SIGNAL(currentTextChanged(QString)),
this, SLOT(updateDescription(QString)));
connect(ui->variableList, SIGNAL(itemActivated(QListWidgetItem*)),
this, SLOT(handleItemActivated(QListWidgetItem*)));
connect(qApp, SIGNAL(focusChanged(QWidget*,QWidget*)),
this, SLOT(updateCurrentEditor(QWidget*,QWidget*)));
updateCurrentEditor(0, qApp->focusWidget());
setFocusProxy(d->m_variableList);
}
/*!
@@ -123,8 +186,8 @@ VariableChooser::VariableChooser(QWidget *parent) :
*/
VariableChooser::~VariableChooser()
{
delete m_iconButton;
delete ui;
delete d->m_iconButton;
delete d;
}
/*!
@@ -140,19 +203,19 @@ void VariableChooser::addVariableSupport(QWidget *textcontrol)
/*!
* \internal
*/
void VariableChooser::updateDescription(const QString &variable)
void VariableChooserPrivate::updateDescription(const QString &variable)
{
if (variable.isNull())
ui->variableDescription->setText(m_defaultDescription);
m_variableDescription->setText(m_defaultDescription);
else
ui->variableDescription->setText(VariableManager::variableDescription(variable.toUtf8())
m_variableDescription->setText(VariableManager::variableDescription(variable.toUtf8())
+ QLatin1String("<p>") + tr("Current Value: %1").arg(VariableManager::value(variable.toUtf8())));
}
/*!
* \internal
*/
void VariableChooser::updateCurrentEditor(QWidget *old, QWidget *widget)
void VariableChooserPrivate::updateCurrentEditor(QWidget *old, QWidget *widget)
{
if (old)
old->removeEventFilter(this);
@@ -162,9 +225,9 @@ void VariableChooser::updateCurrentEditor(QWidget *old, QWidget *widget)
bool handle = false;
QWidget *parent = widget;
while (parent) {
if (parent == this)
if (parent == q)
return;
if (parent == this->parentWidget()) {
if (parent == q->parentWidget()) {
handle = true;
break;
}
@@ -178,7 +241,7 @@ void VariableChooser::updateCurrentEditor(QWidget *old, QWidget *widget)
m_lineEdit = 0;
m_textEdit = 0;
m_plainTextEdit = 0;
QVariant variablesSupportProperty = widget->property(kVariableSupportProperty);
QVariant variablesSupportProperty = widget->property(VariableChooser::kVariableSupportProperty);
bool supportsVariables = (variablesSupportProperty.isValid()
? variablesSupportProperty.toBool() : false);
if (QLineEdit *lineEdit = qobject_cast<QLineEdit *>(widget))
@@ -188,7 +251,7 @@ void VariableChooser::updateCurrentEditor(QWidget *old, QWidget *widget)
else if (QPlainTextEdit *plainTextEdit = qobject_cast<QPlainTextEdit *>(widget))
m_plainTextEdit = (supportsVariables ? plainTextEdit : 0);
if (!(m_lineEdit || m_textEdit || m_plainTextEdit))
hide();
q->hide();
QWidget *current = currentWidget();
if (current != previousWidget) {
@@ -202,7 +265,7 @@ void VariableChooser::updateCurrentEditor(QWidget *old, QWidget *widget)
if (!m_iconButton)
createIconButton();
int margin = m_iconButton->pixmap().width() + 8;
if (style()->inherits("OxygenStyle"))
if (q->style()->inherits("OxygenStyle"))
margin = qMax(24, margin);
if (m_lineEdit)
m_lineEdit->setTextMargins(0, 0, margin, 0);
@@ -215,36 +278,25 @@ void VariableChooser::updateCurrentEditor(QWidget *old, QWidget *widget)
}
}
/*!
* \internal
*/
void VariableChooser::createIconButton()
{
m_iconButton = new Utils::IconButton;
m_iconButton->setPixmap(QPixmap(QLatin1String(":/core/images/replace.png")));
m_iconButton->setToolTip(tr("Insert variable"));
m_iconButton->hide();
connect(m_iconButton, SIGNAL(clicked()), this, SLOT(updatePositionAndShow()));
}
/*!
* \internal
*/
void VariableChooser::updatePositionAndShow()
void VariableChooserPrivate::updatePositionAndShow()
{
if (parentWidget()) {
QPoint parentCenter = parentWidget()->mapToGlobal(parentWidget()->geometry().center());
move(parentCenter.x() - width()/2, parentCenter.y() - height()/2);
if (QWidget *w = q->parentWidget()) {
QPoint parentCenter = w->mapToGlobal(w->geometry().center());
q->move(parentCenter.x() - q->width()/2, parentCenter.y() - q->height()/2);
}
show();
raise();
activateWindow();
q->show();
q->raise();
q->activateWindow();
}
/*!
* \internal
*/
QWidget *VariableChooser::currentWidget()
QWidget *VariableChooserPrivate::currentWidget()
{
if (m_lineEdit)
return m_lineEdit;
@@ -256,7 +308,7 @@ QWidget *VariableChooser::currentWidget()
/*!
* \internal
*/
void VariableChooser::handleItemActivated(QListWidgetItem *item)
void VariableChooserPrivate::handleItemActivated(QListWidgetItem *item)
{
if (item)
insertVariable(item->text());
@@ -265,7 +317,7 @@ void VariableChooser::handleItemActivated(QListWidgetItem *item)
/*!
* \internal
*/
void VariableChooser::insertVariable(const QString &variable)
void VariableChooserPrivate::insertVariable(const QString &variable)
{
const QString &text = QLatin1String("%{") + variable + QLatin1String("}");
if (m_lineEdit) {
@@ -312,3 +364,7 @@ bool VariableChooser::eventFilter(QObject *, QEvent *event)
}
return false;
}
} // namespace Internal
#include "variablechooser.moc"