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Animate sidebar tabs independently

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This commit is contained in:
Jens Bache-Wiig
2010-02-17 18:41:41 +01:00
parent 915923a17c
commit 7899a2733b
3 changed files with 88 additions and 43 deletions
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14
src/plugins/coreplugin/fancyactionbar.cpp
View File

@@ -116,19 +116,19 @@ void FancyToolButton::paintEvent(QPaintEvent *event)
if (isDown() || isChecked()) {
painter.save();
QColor whiteOverlay(Qt::black);
whiteOverlay.setAlpha(30);
QColor color(Qt::black);
color.setAlpha(15);
QRect roundRect = rect().adjusted(5, 3, -5, -3);
painter.translate(0.5, 0.5);
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(QColor(255, 255, 255, 40));
painter.setPen(QColor(255, 255, 255, 20));
static int rounding = 3;
painter.drawRoundedRect(roundRect.adjusted(-1, -1, 1, 1), rounding, rounding);
painter.setPen(QColor(0, 0, 0, 40));
painter.setBrush(QColor(0, 0, 0, 30));
painter.setPen(QColor(0, 0, 0, 20));
painter.setBrush(QColor(0, 0, 0, 15));
painter.drawRoundedRect(roundRect.adjusted(1, 1, 0, 0), rounding, rounding);
whiteOverlay.setAlpha(150);
painter.setPen(whiteOverlay);
color.setAlpha(75);
painter.setPen(color);
painter.setBrush(Qt::NoBrush);
painter.drawRoundedRect(roundRect, 3, 3);
painter.restore();

69
src/plugins/coreplugin/fancytabwidget.cpp
View File

@@ -53,6 +53,24 @@ using namespace Internal;
const int FancyTabBar::m_rounding = 22;
const int FancyTabBar::m_textPadding = 4;
void FancyTab::fadeIn()
{
QPropertyAnimation *animation;
animation = new QPropertyAnimation(this, "fader");
animation->setDuration(160);
animation->setEndValue(25);
animation->start(QAbstractAnimation::DeleteWhenStopped);
}
void FancyTab::fadeOut()
{
QPropertyAnimation *animation;
animation = new QPropertyAnimation(this, "fader");
animation->setDuration(225);
animation->setEndValue(0);
animation->start(QAbstractAnimation::DeleteWhenStopped);
}
FancyTabBar::FancyTabBar(QWidget *parent)
: QWidget(parent)
{
@@ -63,10 +81,6 @@ FancyTabBar::FancyTabBar(QWidget *parent)
setMinimumWidth(qMax(2 * m_rounding, 40));
setAttribute(Qt::WA_Hover, true);
setFocusPolicy(Qt::NoFocus);
m_hoverControl.setFrameRange(0, 20);
m_hoverControl.setDuration(130);
m_hoverControl.setCurveShape(QTimeLine::EaseInCurve);
connect(&m_hoverControl, SIGNAL(frameChanged(int)), this, SLOT(updateHover()));
setMouseTracking(true); // Needed for hover events
}
@@ -115,15 +129,15 @@ void FancyTabBar::mouseMoveEvent(QMouseEvent *e)
}
}
m_hoverControl.stop();
m_hoverIndex = newHover;
update(m_hoverRect);
m_hoverRect = QRect();
if (validIndex(m_hoverIndex))
m_tabs[m_hoverIndex]->fadeOut();
if (m_hoverIndex >=0) {
m_hoverIndex = newHover;
if (validIndex(m_hoverIndex)) {
m_tabs[m_hoverIndex]->fadeIn();
QRect oldHoverRect = m_hoverRect;
m_hoverRect = tabRect(m_hoverIndex);
m_hoverControl.start();
}
}
}
@@ -131,7 +145,7 @@ void FancyTabBar::mouseMoveEvent(QMouseEvent *e)
bool FancyTabBar::event(QEvent *event)
{
if (event->type() == QEvent::ToolTip) {
if (m_hoverIndex >= 0 && m_hoverIndex < m_tabs.count()) {
if (validIndex(m_hoverIndex)) {
QString tt = tabToolTip(m_hoverIndex);
if (!tt.isEmpty()) {
QToolTip::showText(static_cast<QHelpEvent*>(event)->globalPos(), tt, this);
@@ -159,10 +173,14 @@ void FancyTabBar::enterEvent(QEvent *e)
void FancyTabBar::leaveEvent(QEvent *e)
{
Q_UNUSED(e)
if (m_hoverIndex >= 0) {
if (validIndex(m_hoverIndex)) {
m_hoverIndex = -1;
update(m_hoverRect);
m_hoverRect = QRect();
for (int i = 0 ; i < m_tabs.count() ; ++i) {
if (m_tabs[i]->fader() > 0)
m_tabs[i]->fadeOut();
}
}
}
@@ -202,11 +220,14 @@ void FancyTabBar::mousePressEvent(QMouseEvent *e)
void FancyTabBar::paintTab(QPainter *painter, int tabIndex) const
{
if (!validIndex(tabIndex)) {
qWarning("invalid index");
return;
}
painter->save();
QRect rect = tabRect(tabIndex);
bool selected = (tabIndex == m_currentIndex);
bool hover = (tabIndex == m_hoverIndex);
bool enabled = isTabEnabled(tabIndex);
#ifdef Q_WS_MAC
@@ -214,8 +235,7 @@ void FancyTabBar::paintTab(QPainter *painter, int tabIndex) const
#endif
QColor hoverColor;
if (hover)
hoverColor = QColor(255, 255, 255, m_hoverControl.currentFrame());
hoverColor = QColor(255, 255, 255, m_tabs[tabIndex]->fader());
if (selected) {
//background
@@ -245,8 +265,19 @@ void FancyTabBar::paintTab(QPainter *painter, int tabIndex) const
painter->setPen(QColor(255, 255, 255, 50));
painter->drawLine(rect.bottomLeft() + QPoint(0,1), rect.bottomRight() + QPoint(0,1));
} else {
if (hover && enabled)
painter->fillRect(rect, hoverColor);
if (enabled) {
painter->save();
QColor whiteOverlay(Qt::white);
whiteOverlay.setAlpha(int(m_tabs[tabIndex]->fader()/2));
QRect roundRect = rect.adjusted(5, 3, -5, -3);
painter->translate(0.5, 0.5);
painter->setRenderHint(QPainter::Antialiasing);
painter->setBrush(whiteOverlay);
whiteOverlay.setAlpha(int(m_tabs[tabIndex]->fader()));
painter->setPen(whiteOverlay);
painter->drawRoundedRect(roundRect, 3, 3);
painter->restore();
}
}
QString tabText(this->tabText(tabIndex));
@@ -291,7 +322,7 @@ void FancyTabBar::setTabEnabled(int index, bool enable)
Q_ASSERT(index >= 0);
if (index < m_tabs.size() && index >= 0) {
m_tabs[index].enabled = enable;
m_tabs[index]->enabled = enable;
update(tabRect(index));
}
}
@@ -302,7 +333,7 @@ bool FancyTabBar::isTabEnabled(int index) const
Q_ASSERT(index >= 0);
if (index < m_tabs.size() && index >= 0)
return m_tabs[index].enabled;
return m_tabs[index]->enabled;
return false;
}

40
src/plugins/coreplugin/fancytabwidget.h
View File

@@ -44,12 +44,26 @@ QT_END_NAMESPACE
namespace Core {
namespace Internal {
struct FancyTab{
class FancyTab : public QObject{
Q_OBJECT
Q_PROPERTY(float fader READ fader WRITE setFader)
public:
FancyTab(QWidget *tabbar) : enabled(false), tabbar(tabbar), m_fader(0) {}
float fader() { return m_fader; }
void setFader(float value) { m_fader = value; tabbar->update(); }
void fadeIn();
void fadeOut();
QIcon icon;
QString text;
QString toolTip;
bool enabled;
};
private:
QWidget *tabbar;
float m_fader;
};
class FancyTabBar : public QWidget
{
@@ -67,6 +81,7 @@ public:
void mouseMoveEvent(QMouseEvent *);
void enterEvent(QEvent *);
void leaveEvent(QEvent *);
bool validIndex(int index) const { return index >= 0 && index < m_tabs.count(); }
QSize sizeHint() const;
QSize minimumSizeHint() const;
@@ -75,24 +90,24 @@ public:
bool isTabEnabled(int index) const;
void insertTab(int index, const QIcon &icon, const QString &label) {
FancyTab tab;
tab.enabled = true;
tab.icon = icon;
tab.text = label;
FancyTab *tab = new FancyTab(this);
tab->icon = icon;
tab->text = label;
m_tabs.insert(index, tab);
}
void setEnabled(int index, bool enabled);
void removeTab(int index) {
m_tabs.removeAt(index);
FancyTab *tab = m_tabs.takeAt(index);
delete tab;
}
void setCurrentIndex(int index);
int currentIndex() const { return m_currentIndex; }
void setTabToolTip(int index, QString toolTip) { m_tabs[index].toolTip = toolTip; }
QString tabToolTip(int index) const { return m_tabs.at(index).toolTip; }
void setTabToolTip(int index, QString toolTip) { m_tabs[index]->toolTip = toolTip; }
QString tabToolTip(int index) const { return m_tabs.at(index)->toolTip; }
QIcon tabIcon(int index) const {return m_tabs.at(index).icon; }
QString tabText(int index) const { return m_tabs.at(index).text; }
QIcon tabIcon(int index) const {return m_tabs.at(index)->icon; }
QString tabText(int index) const { return m_tabs.at(index)->text; }
int count() const {return m_tabs.count(); }
QRect tabRect(int index) const;
@@ -105,11 +120,10 @@ public slots:
private:
static const int m_rounding;
static const int m_textPadding;
QTimeLine m_hoverControl;
QRect m_hoverRect;
int m_hoverIndex;
int m_currentIndex;
QList<FancyTab> m_tabs;
QList<FancyTab*> m_tabs;
QSize tabSizeHint(bool minimum = false) const;