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Commit eef79921 authored by Friedemann Kleint's avatar Friedemann Kleint
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Welcome Screen: Use normal boxed label widgets 


instead of a tweaked QTreeWidget, making it twice as fast.
Acked-by: default avatarDaniel Molkentin <daniel.molkentin@nokia.com>
Rubber-stamped-by: default avatarJens Bache-Wiig <jens.bache-wiig@nokia.com>
parent ddf63d33
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src/libs/utils/welcomemodetreewidget.cpp
+ 190
− 51
View file @ eef79921
......@@ -30,9 +30,17 @@
#include "welcomemodetreewidget.h"
#include <QtGui/QLabel>
#include <QtGui/QPixmap>
#include <QtGui/QAction>
#include <QtGui/QBoxLayout>
#include <QtGui/QVBoxLayout>
#include <QtGui/QHeaderView>
#include <QtGui/QMouseEvent>
#include <QtGui/QResizeEvent>
enum { leftContentsMargin = 2,
topContentsMargin = 2,
bottomContentsMargin = 1,
pixmapWidth = 24 };
namespace Utils {
......@@ -48,28 +56,185 @@ void WelcomeModeLabel::setStyledText(const QString &text)
setText(rc);
}
// NewsLabel for the WelcomeModeTreeWidget:
// Shows a news article as "Bold Title!\nElided Start of article...."
// Adapts the eliding when resizing.
class NewsLabel : public QLabel {
public:
explicit NewsLabel(const QString &htmlTitle,
const QString &htmlText,
QWidget *parent = 0);
virtual void resizeEvent(QResizeEvent *);
private:
const QString m_title;
const QString m_text;
const int m_minWidth;
int m_lastWidth;
int m_contentsMargin;
};
NewsLabel::NewsLabel(const QString &htmlTitle,
const QString &htmlText,
QWidget *parent) :
QLabel(parent),
m_title(htmlTitle),
m_text(htmlText),
m_minWidth(100),
m_lastWidth(-1)
{
int dummy, left, right;
getContentsMargins(&left, &dummy, &right, &dummy);
m_contentsMargin = left + right;
}
void NewsLabel::resizeEvent(QResizeEvent *e)
{
enum { epsilon = 10 };
QLabel::resizeEvent(e);
// Resized: Adapt to new size (if it is > m_minWidth)
const int newWidth = qMax(e->size().width() - m_contentsMargin, m_minWidth) - epsilon;
if (newWidth == m_lastWidth)
return;
m_lastWidth = newWidth;
QFont f = font();
const QString elidedText = QFontMetrics(f).elidedText(m_text, Qt::ElideRight, newWidth);
f.setBold(true);
const QString elidedTitle = QFontMetrics(f).elidedText(m_title, Qt::ElideRight, newWidth);
QString labelText = QLatin1String("<b>");
labelText += elidedTitle;
labelText += QLatin1String("</b><br /><font color='gray'>");
labelText += elidedText;
labelText += QLatin1String("</font>");
setText(labelText);
}
// Item label of WelcomeModeTreeWidget: Horizontal widget consisting
// of arrow and clickable label.
class WelcomeModeItemWidget : public QWidget {
Q_OBJECT
public:
// Normal items
explicit WelcomeModeItemWidget(const QPixmap &pix,
const QString &text,
const QString &tooltip,
const QString &data,
QWidget *parent = 0);
// News items with title and start of article (see NewsLabel)
explicit WelcomeModeItemWidget(const QPixmap &pix,
QString htmlTitle,
QString htmlText,
const QString &tooltip,
const QString &data,
QWidget *parent = 0);
signals:
void clicked(const QString &);
protected:
virtual void mousePressEvent(QMouseEvent *);
private:
static inline void initLabel(QLabel *);
void init(const QPixmap &pix, QLabel *itemLabel, const QString &tooltip);
const QString m_data;
};
WelcomeModeItemWidget::WelcomeModeItemWidget(const QPixmap &pix,
const QString &text,
const QString &tooltipText,
const QString &data,
QWidget *parent) :
QWidget(parent),
m_data(data)
{
QLabel *label = new QLabel(text);
WelcomeModeItemWidget::initLabel(label);
init(pix, label, tooltipText);
}
static inline void fixHtml(QString &s)
{
s.replace(QLatin1String("&#8217;"), QString(QLatin1Char('\''))); // Quote
s.replace(QLatin1Char('\n'), QLatin1Char(' '));
}
WelcomeModeItemWidget::WelcomeModeItemWidget(const QPixmap &pix,
QString title,
QString text,
const QString &tooltipText,
const QString &data,
QWidget *parent) :
QWidget(parent),
m_data(data)
{
fixHtml(text);
fixHtml(title);
QLabel *newsLabel = new NewsLabel(title, text);
WelcomeModeItemWidget::initLabel(newsLabel);
init(pix, newsLabel, tooltipText);
}
void WelcomeModeItemWidget::initLabel(QLabel *label)
{
label->setTextInteractionFlags(Qt::NoTextInteraction);
label->setCursor(QCursor(Qt::PointingHandCursor));
}
void WelcomeModeItemWidget::init(const QPixmap &pix, QLabel *itemLabel,
const QString &tooltipText)
{
QHBoxLayout *hBoxLayout = new QHBoxLayout;
hBoxLayout->setContentsMargins(topContentsMargin, leftContentsMargin,
0, bottomContentsMargin);
QLabel *pxLabel = new QLabel;
pxLabel->setPixmap(pix);
pxLabel->setFixedWidth(pixmapWidth);
hBoxLayout->addWidget(pxLabel);
hBoxLayout->addWidget(itemLabel);
if (!tooltipText.isEmpty()) {
setToolTip(tooltipText);
pxLabel->setToolTip(tooltipText);
itemLabel->setToolTip(tooltipText);
}
setLayout(hBoxLayout);
}
void WelcomeModeItemWidget::mousePressEvent(QMouseEvent *e)
{
e->accept();
emit clicked(m_data);
}
// ----------------- WelcomeModeTreeWidget
struct WelcomeModeTreeWidgetPrivate
{
WelcomeModeTreeWidgetPrivate();
const QIcon bullet;
const QPixmap bullet;
QVBoxLayout *layout;
QVBoxLayout *itemLayout;
};
WelcomeModeTreeWidgetPrivate::WelcomeModeTreeWidgetPrivate() :
bullet(QLatin1String(":/welcome/images/list_bullet_arrow.png"))
bullet(QLatin1String(":/welcome/images/list_bullet_arrow.png")),
layout(new QVBoxLayout),
itemLayout(new QVBoxLayout)
{
}
WelcomeModeTreeWidget::WelcomeModeTreeWidget(QWidget *parent) :
QTreeWidget(parent), m_d(new WelcomeModeTreeWidgetPrivate)
QWidget(parent), m_d(new WelcomeModeTreeWidgetPrivate)
{
connect(this, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
SLOT(slotItemClicked(QTreeWidgetItem *)));
setUniformRowHeights(true);
viewport()->setAutoFillBackground(false);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setLayout(m_d->layout);
m_d->layout->addLayout(m_d->itemLayout);
m_d->layout->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding));
}
WelcomeModeTreeWidget::~WelcomeModeTreeWidget()
......@@ -77,55 +242,29 @@ WelcomeModeTreeWidget::~WelcomeModeTreeWidget()
delete m_d;
}
QSize WelcomeModeTreeWidget::minimumSizeHint() const
void WelcomeModeTreeWidget::addItem(const QString &label, const QString &data, const QString &toolTip)
{
return QSize();
addItemWidget(new WelcomeModeItemWidget(m_d->bullet, label, toolTip, data));
}
QSize WelcomeModeTreeWidget::sizeHint() const
void WelcomeModeTreeWidget::slotAddNewsItem(const QString &title,
const QString &description,
const QString &link)
{
return QSize(QTreeWidget::sizeHint().width(), 30 * topLevelItemCount());
addItemWidget(new WelcomeModeItemWidget(m_d->bullet, title, description, link, link));
}
QTreeWidgetItem *WelcomeModeTreeWidget::addItem(const QString &label, const QString &data, const QString &toolTip)
void WelcomeModeTreeWidget::addItemWidget(WelcomeModeItemWidget *w)
{
QTreeWidgetItem *item = new QTreeWidgetItem(this);
item->setIcon(0, m_d->bullet);
item->setSizeHint(0, QSize(24, 30));
QLabel *lbl = new QLabel(label);
lbl->setTextInteractionFlags(Qt::NoTextInteraction);
lbl->setCursor(QCursor(Qt::PointingHandCursor));
lbl->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
QBoxLayout *lay = new QVBoxLayout;
lay->setContentsMargins(3, 2, 0, 0);
lay->addWidget(lbl);
QWidget *wdg = new QWidget;
wdg->setLayout(lay);
setItemWidget(item, 1, wdg);
item->setData(0, Qt::UserRole, data);
if (!toolTip.isEmpty())
wdg->setToolTip(toolTip);
return item;
connect(w, SIGNAL(clicked(QString)), this, SIGNAL(activated(QString)));
m_d->itemLayout->addWidget(w);
}
void WelcomeModeTreeWidget::slotAddNewsItem(const QString &title, const QString &description, const QString &link)
void WelcomeModeTreeWidget::clear()
{
const int itemWidth = width()-header()->sectionSize(0);
QFont f = font();
QString elidedText = QFontMetrics(f).elidedText(description, Qt::ElideRight, itemWidth);
f.setBold(true);
QString elidedTitle = QFontMetrics(f).elidedText(title, Qt::ElideRight, itemWidth);
QString data = QLatin1String("<b>");
data += elidedTitle;
data += QLatin1String("</b><br /><font color='gray'>");
data += elidedText;
data += QLatin1String("</font>");
addTopLevelItem(addItem(data, link, link));
}
void WelcomeModeTreeWidget::slotItemClicked(QTreeWidgetItem *item)
{
emit activated(item->data(0, Qt::UserRole).toString());
for (int i = m_d->itemLayout->count() - 1; i >= 0; i--)
delete m_d->itemLayout->takeAt(i)->widget();
}
} // namespace Utils
}
#include "welcomemodetreewidget.moc"
src/libs/utils/welcomemodetreewidget.h
+ 11
− 12
View file @ eef79921
......@@ -35,10 +35,13 @@
#include <QtGui/QTreeWidget>
#include <QtGui/QLabel>
QT_FORWARD_DECLARE_CLASS(QHBoxLayout)
namespace Utils {
struct WelcomeModeTreeWidgetPrivate;
struct WelcomeModeLabelPrivate;
class WelcomeModeItemWidget;
class QTCREATOR_UTILS_EXPORT WelcomeModeLabel : public QLabel
{
......@@ -49,29 +52,25 @@ public:
WelcomeModeLabelPrivate *m_d;
};
class QTCREATOR_UTILS_EXPORT WelcomeModeTreeWidget : public QTreeWidget
class QTCREATOR_UTILS_EXPORT WelcomeModeTreeWidget : public QWidget
{
Q_OBJECT
public:
WelcomeModeTreeWidget(QWidget *parent = 0);
~WelcomeModeTreeWidget();
QTreeWidgetItem *addItem(const QString &label, const QString &data,const QString &toolTip = QString::null);
explicit WelcomeModeTreeWidget(QWidget *parent = 0);
virtual ~WelcomeModeTreeWidget();
void addItem(const QString &label, const QString &data,const QString &toolTip = QString::null);
public slots:
void slotAddNewsItem(const QString &title, const QString &description, const QString &link);
void clear();
signals:
void activated(const QString &data);
protected:
virtual QSize minimumSizeHint() const;
virtual QSize sizeHint() const;
private slots:
void slotItemClicked(QTreeWidgetItem *item);
private:
void addItemWidget(WelcomeModeItemWidget *w);
WelcomeModeTreeWidgetPrivate *m_d;
};
......
src/plugins/projectexplorer/projectwelcomepagewidget.ui
+ 0
− 116
View file @ eef79921
......@@ -57,64 +57,6 @@
</property>
<item row="3" column="0" colspan="3">
<widget class="Utils::WelcomeModeTreeWidget" name="projTreeWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::NoSelection</enum>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="uniformRowHeights">
<bool>true</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<property name="columnCount">
<number>2</number>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<column>
<property name="text">
<string notr="true">1</string>
</property>
</column>
<column>
<property name="text">
<string notr="true">2</string>
</property>
</column>
</widget>
</item>
<item row="1" column="0" colspan="3">
......@@ -172,64 +114,6 @@
</item>
<item row="3" column="0" colspan="3">
<widget class="Utils::WelcomeModeTreeWidget" name="sessTreeWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::NoSelection</enum>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="uniformRowHeights">
<bool>true</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<property name="columnCount">
<number>2</number>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<column>
<property name="text">
<string notr="true">1</string>
</property>
</column>
<column>
<property name="text">
<string notr="true">2</string>
</property>
</column>
</widget>
</item>
</layout>
......
src/plugins/qt4projectmanager/gettingstartedwelcomepagewidget.ui
+ 3
− 68
View file @ eef79921
......@@ -48,12 +48,6 @@
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="maximumSize">
<size>
<width>400</width>
<height>16777215</height>
</size>
</property>
<property name="styleSheet">
<string/>
</property>
......@@ -76,64 +70,6 @@
</item>
<item row="1" column="0">
<widget class="Utils::WelcomeModeTreeWidget" name="tutorialTreeWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::NoSelection</enum>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="uniformRowHeights">
<bool>true</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<property name="columnCount">
<number>2</number>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<column>
<property name="text">
<string notr="true">1</string>
</property>
</column>
<column>
<property name="text">
<string notr="true">2</string>
</property>
</column>
</widget>
</item>
</layout>
......@@ -213,12 +149,12 @@
<string/>
</property>
<layout class="QGridLayout" name="gridLayout_11">
<property name="verticalSpacing">
<number>12</number>
</property>
<property name="rightMargin">
<number>9</number>
</property>
<property name="verticalSpacing">
<number>12</number>
</property>
<item row="0" column="0">
<widget class="Utils::WelcomeModeLabel" name="didYouKnowTitleLabel">
<property name="sizePolicy">
......@@ -386,7 +322,6 @@
</layout>
</item>
</layout>
<zorder>createNewProjectButton</zorder>
</widget>
</item>
</layout>
......
src/plugins/welcome/communitywelcomepagewidget.ui
+ 1
− 181
View file @ eef79921
......@@ -67,70 +67,6 @@
</item>
<item>
<widget class="Utils::WelcomeModeTreeWidget" name="newsTreeWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>340</width>
<height>0</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::NoSelection</enum>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="uniformRowHeights">
<bool>true</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<property name="columnCount">
<number>2</number>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<column>
<property name="text">
<string notr="true">1</string>
</property>
</column>
<column>
<property name="text">
<string notr="true">2</string>
</property>
</column>
</widget>
</item>
</layout>
......@@ -160,64 +96,6 @@
</item>
<item>
<widget class="Utils::WelcomeModeTreeWidget" name="supportSitesTreeWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::NoSelection</enum>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="uniformRowHeights">
<bool>true</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<property name="columnCount">
<number>2</number>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<column>
<property name="text">
<string notr="true">1</string>
</property>
</column>
<column>
<property name="text">
<string notr="true">2</string>
</property>
</column>
</widget>
</item>
<item>
......@@ -235,65 +113,7 @@
</item>
<item>
<widget class="Utils::WelcomeModeTreeWidget" name="miscSitesTreeWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::NoSelection</enum>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="uniformRowHeights">
<bool>true</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<property name="columnCount">
<number>2</number>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>24</number>
</attribute>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerMinimumSectionSize">
<number>0</number>
</attribute>
<column>
<property name="text">
<string notr="true">1</string>
</property>
</column>
<column>
<property name="text">
<string notr="true">2</string>
</property>
</column>
</widget>
</widget>
</item>
</layout>
</widget>
......
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