int textWidthInFont(const QString text, const QFont& font)
{
QFontMetrics qfm(font);
QSize size = qfm.size(0, text);
return size.width();
}
void CButton::updateText()
{
QFontMetrics qfm(m_TextLabel.font());
QString strTemp(qfm.elidedText(m_Text,Qt::ElideRight,GetTextWidth()));
m_TextLabel.setText(strTemp);
m_TextLabel.setAlignment(Qt::AlignCenter);
//m_TextLabel.setGeometry((this->width() - m_TextLabel.width()) / 2, (this->height() - m_TextLabel.height()) / 2, m_TextLabel.width(), m_TextLabel.height());
m_TextLabel.setAttribute(Qt::WA_TranslucentBackground, true);
}
/**
* Update the number of unread messages in the tray icon
*/
void KCheckGmailTray::updateCountImage(QColor color)
{
kDebug() << k_funcinfo << "Count=" << mMailCount;
if(mMailCount == 0)
setPixmapEmpty();
else {
// adapted from KMSystemTray::updateCount()
int oldPixmapWidth = mPixGmail.size().width();
QString countString = QString::number( mMailCount );
QFont countFont = KGlobalSettings::generalFont();
countFont.setBold(true);
// decrease the size of the font for the number of unread messages if the
// number doesn't fit into the available space
float countFontSize = countFont.pointSizeF();
QFontMetrics qfm( countFont );
int width = qfm.width( countString );
if( width > (oldPixmapWidth - 2) )
{
countFontSize *= float( oldPixmapWidth - 2 ) / float( width );
countFont.setPointSizeF( countFontSize );
}
// Overlay the light KCheckGmail image with the number image
QImage iconWithNumberImage = mLightIconImage.copy();
QPainter p( &iconWithNumberImage );
p.setFont( countFont );
KColorScheme scheme( QPalette::Active, KColorScheme::View );
qfm = QFontMetrics( countFont );
QRect boundingRect = qfm.tightBoundingRect( countString );
boundingRect.adjust( 0, 0, 0, 2 );
boundingRect.setHeight( qMin( boundingRect.height(), oldPixmapWidth ) );
boundingRect.moveTo( (oldPixmapWidth - boundingRect.width()) / 2,
((oldPixmapWidth - boundingRect.height()) / 2) - 1 );
p.setOpacity( 0.7 );
p.setBrush( scheme.background( KColorScheme::LinkBackground ) );
p.setPen( scheme.background( KColorScheme::LinkBackground ).color() );
p.drawRoundedRect( boundingRect, 2.0, 2.0 );
p.setBrush( Qt::NoBrush );
// p.setPen( scheme.foreground( KColorScheme::LinkText ).color() );
p.setPen(color);
p.setOpacity( 1.0 );
p.drawText( iconWithNumberImage.rect(), Qt::AlignCenter, countString );
setIcon( QPixmap::fromImage( iconWithNumberImage ) );
}
}
int TextCursor::cursorAtX(int x) const
{
int pos = 0;
QFontMetrics qfm(owner()->style()->font());
int width = 0;
for (int i = 1; i <= owner()->text().length(); ++i)
{
int new_width = qfm.width(owner()->text().left(i));
if ( x > (new_width + width + 1) / 2 ) pos++;
width = new_width;
}
return pos;
}
QSize RepoItemDelegate::sizeHintForRepoCategoryItem(const QStyleOptionViewItem &option,
const RepoCategoryItem *item) const
{
int width, height;
QFontMetrics qfm(option.font);
QSize size = qfm.size(0, item->name());
width = qMin(size.width(), kRepoCategoryIndicatorWidth)
+ kMarginBetweenIndicatorAndName + kRepoCategoryNameMaxWidth;
height = qMax(size.height(), kRepoCategoryIndicatorHeight) + kPadding;
// qDebug("width = %d, height = %d\n", width, height);
return QSize(width, height);
}
void TextCursor::setSelectedByDrag(int xBegin, int xEnd)
{
selectionBegin_ = 0;
selectionEnd_ = 0;
QFontMetrics qfm(owner()->style()->font());
int width = 0;
for (int i = 1; i <= owner()->text().length(); ++i)
{
int new_width = qfm.width(owner()->text().left(i));
if ( xBegin > (new_width + width + 1) / 2 ) selectionBegin_++;
if ( xEnd > (new_width + width + 1) / 2 ) selectionEnd_++;
width = new_width;
}
owner()->setFocus();
owner()->setUpdateNeeded();
}
void PathBubble0::resizeFont(QString aText, QString fontType , int &fontSize, int style, int width, int height)
{
int newFontSize;
QFont aFont(fontType, fontSize, style);
QFontMetrics qfm(aFont);
QSize size = qfm.size(0, aText);
newFontSize=fontSize;
if(size.width()>width*0.95||size.width()<width*0.85)
fontSize= fontSize*width*0.9/size.width();
QFont aFont2(fontType, fontSize, style);
QFontMetrics qfm2(aFont2);
size = qfm2.size(0, aText);
if(size.height()>height*0.95)
{
fontSize = fontSize*height*0.95/size.height();
}
if(fontSize<1)
fontSize=1;
}
QSize Braces::getSizeOfBrace(const QString& brace, const QFont& font, int innerHeight, QPointF* offset) const
{
if (innerHeight < 1) return QSize(0,0);
if (brace.isEmpty()) return QSize(0, innerHeight);
QFont f(font);
f.setPixelSize(innerHeight);
QFontMetrics qfm(f);
// TODO tightBoundingRect is supposedly very slow on Windows. Test this.
QRect bound = qfm.tightBoundingRect(brace);
if (offset)
{
offset->setX(-bound.left());
offset->setY(-bound.top());
}
return bound.size();
}
QString fitTextToWidth(const QString& text, const QFont& font, int width)
{
static QString ELLIPSISES = "...";
QFontMetrics qfm(font);
QSize size = qfm.size(0, text);
if (size.width() <= width)
return text; // it fits, so just display it
// doesn't fit, so we need to truncate and add ellipses
QSize sizeElippses = qfm.size(0, ELLIPSISES); // we need to cut short enough to add these
QString s = text;
while (s.length() > 0) // never cut shorter than this...
{
int len = s.length();
s = text.left(len-1);
size = qfm.size(0, s);
if (size.width() <= (width - sizeElippses.width()))
break; // we are finally short enough
}
return (s + ELLIPSISES);
}
void ControlWidget::bindDBusService(DBusMediaPlayer2 *dbusInter)
{
m_dbusInter = dbusInter;
connect(m_prevSong, &DImageButton::clicked, m_dbusInter, &DBusMediaPlayer2::Previous);
connect(m_nextSong, &DImageButton::clicked, m_dbusInter, &DBusMediaPlayer2::Next);
connect(m_pauseSong, &DImageButton::clicked, m_dbusInter, &DBusMediaPlayer2::PlayPause);
connect(m_dbusInter, &DBusMediaPlayer2::PlaybackStatusChanged, this, &ControlWidget::changePauseBtnPic);
connect(m_dbusInter, &DBusMediaPlayer2::VolumeChanged, this, &ControlWidget::changeVolumeBtnPic);
connect(m_dbusInter, &DBusMediaPlayer2::VolumeChanged, [this] {
m_volumeNums->setText(QString::number(m_dbusInter->volume() * 100));
});
connect(m_dbusInter, &DBusMediaPlayer2::MetadataChanged, [this] {
const QString text = m_dbusInter->metadata().value("xesam:title").toString();
QFontMetrics qfm(m_songName->font());
if (qfm.width(text) > m_songName->width())
m_songName->setText(qfm.elidedText(text, Qt::ElideRight, m_songName->width()));
else
m_songName->setText(text);
});
connect(m_volume, &DImageButton::clicked, [this] {
const double currentVolume = m_dbusInter->volume();
if (currentVolume) {
m_lastVolumeNums = currentVolume;
m_dbusInter->setVolume(0);
} else {
m_dbusInter->setVolume(m_lastVolumeNums);
}
});
m_dbusInter->VolumeChanged();
m_dbusInter->MetadataChanged();
m_dbusInter->PlaybackStatusChanged();
m_dbusInter->VolumeChanged();
}
void AppBase::SetEdlidedText(QLabel *pLabel,QString strText,int iWidth)
{
QFontMetrics qfm(pLabel->font());
pLabel->setText(qfm.elidedText(strText,Qt::ElideRight,iWidth));
}
PreFlightCheckListPage::PreFlightCheckListPage( QWidget* parent ) :
QWidget( parent ),
CheckListFileName("cumulus-checklist.txt")
{
setObjectName("PreFlightCheckListPage");
setWindowFlags( Qt::Tool );
setWindowModality( Qt::WindowModal );
setAttribute(Qt::WA_DeleteOnClose);
setWindowTitle( tr("PreFlight - Checklist") );
if( parent )
{
resize( parent->size() );
}
QVBoxLayout *contentLayout = new QVBoxLayout;
setLayout(contentLayout);
m_fileDisplay = new QLabel;
m_fileDisplay->setWordWrap( true );
m_fileDisplay->hide();
contentLayout->addWidget( m_fileDisplay );
QHBoxLayout *hbox = new QHBoxLayout;
hbox->setMargin( 0 );
contentLayout->addLayout( hbox );
m_list = new QTableWidget( 0, 2, this );
m_list->setSelectionBehavior( QAbstractItemView::SelectItems );
m_list->setHorizontalScrollBarPolicy( Qt::ScrollBarAsNeeded );
m_list->setAlternatingRowColors( true );
m_list->setVerticalScrollMode( QAbstractItemView::ScrollPerPixel );
m_list->setHorizontalScrollMode( QAbstractItemView::ScrollPerPixel );
// calculates the needed icon size
QFontMetrics qfm( font() );
int iconSize = qfm.height();
// Sets the icon size of a list entry
m_list->setIconSize( QSize(iconSize, iconSize) );
hbox->addWidget( m_list );
connect( m_list, SIGNAL(cellDoubleClicked(int, int)),
SLOT(slotEditCell(int, int)) );
connect( m_list, SIGNAL(cellClicked(int, int)),
SLOT(slotCellClicked(int, int)) );
#ifdef ANDROID
QScrollBar* lvsb = m_list->verticalScrollBar();
lvsb->setStyleSheet( Layout::getCbSbStyle() );
#endif
#ifdef QSCROLLER
QScroller::grabGesture(m_list->viewport(), QScroller::LeftMouseButtonGesture);
#endif
#ifdef QTSCROLLER
QtScroller::grabGesture(m_list->viewport(), QtScroller::LeftMouseButtonGesture);
#endif
QString style = "QTableView QTableCornerButton::section { background: gray }";
m_list->setStyleSheet( style );
QHeaderView *vHeader = m_list->verticalHeader();
style = "QHeaderView::section { width: 2em }";
vHeader->setStyleSheet( style );
// set new row height from configuration
int afMargin = GeneralConfig::instance()->getListDisplayAFMargin();
rowDelegate = new RowDelegate( m_list, afMargin );
m_list->setItemDelegate( rowDelegate );
QHeaderView* hHeader = m_list->horizontalHeader();
hHeader->setStretchLastSection( true );
hHeader->hide();
QTableWidgetItem *item = new QTableWidgetItem( tr(" Check Point ") );
m_list->setHorizontalHeaderItem( 0, item );
#ifndef ANDROID
int buttonSize = Layout::getButtonSize();
#else
int buttonSize = Layout::getButtonSize(16);
#endif
iconSize = buttonSize - 5;
QPushButton* toggleButton = new QPushButton(this);
toggleButton->setIcon(QIcon(GeneralConfig::instance()->loadPixmap("file-32.png")));
toggleButton->setIconSize( QSize(iconSize, iconSize) );
toggleButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::QSizePolicy::Preferred);
toggleButton->setMinimumSize(buttonSize, buttonSize);
toggleButton->setMaximumSize(buttonSize, buttonSize);
QPushButton *addButton = new QPushButton;
addButton->setIcon( QIcon( GeneralConfig::instance()->loadPixmap( "add.png" ) ) );
addButton->setIconSize(QSize(iconSize, iconSize));
addButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::QSizePolicy::Preferred);
addButton->setMinimumSize(buttonSize, buttonSize);
addButton->setMaximumSize(buttonSize, buttonSize);
m_editButton = new QPushButton(this);
m_editButton->setIcon( QIcon(GeneralConfig::instance()->loadPixmap("edit_new.png")) );
m_editButton->setIconSize( QSize(iconSize, iconSize) );
m_editButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::QSizePolicy::Preferred);
m_editButton->setMinimumSize(buttonSize, buttonSize);
m_editButton->setMaximumSize(buttonSize, buttonSize);
m_deleteButton = new QPushButton;
m_deleteButton->setIcon( QIcon( GeneralConfig::instance()->loadPixmap( "delete.png" ) ) );
m_deleteButton->setIconSize( QSize(iconSize, iconSize) );
m_deleteButton->setEnabled(false);
m_deleteButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::QSizePolicy::Preferred);
m_deleteButton->setMinimumSize(buttonSize, buttonSize);
m_deleteButton->setMaximumSize(buttonSize, buttonSize);
QPushButton *cancel = new QPushButton(this);
cancel->setIcon(QIcon(GeneralConfig::instance()->loadPixmap("cancel.png")));
cancel->setIconSize(QSize(iconSize, iconSize));
cancel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::QSizePolicy::Preferred);
cancel->setMinimumSize(buttonSize, buttonSize);
cancel->setMaximumSize(buttonSize, buttonSize);
m_ok = new QPushButton(this);
m_ok->setIcon(QIcon(GeneralConfig::instance()->loadPixmap("ok.png")));
m_ok->setIconSize(QSize(iconSize, iconSize));
m_ok->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::QSizePolicy::Preferred);
m_ok->setMinimumSize(buttonSize, buttonSize);
m_ok->setMaximumSize(buttonSize, buttonSize);
QLabel *titlePix = new QLabel(this);
titlePix->setAlignment( Qt::AlignCenter );
titlePix->setPixmap( _globalMapConfig->createGlider(315, 1.6) );
connect( addButton, SIGNAL(pressed()), SLOT(slotAddRow()) );
connect( toggleButton, SIGNAL(pressed()), SLOT(slotToogleFilenameDisplay()) );
connect( m_editButton, SIGNAL(pressed()), SLOT(slotEdit()) );
connect( m_deleteButton, SIGNAL(pressed()), SLOT(slotDeleteRows()) );
connect( m_ok, SIGNAL(pressed()), SLOT(slotAccept()) );
connect( cancel, SIGNAL(pressed()), SLOT(slotReject()) );
QVBoxLayout *buttonBox = new QVBoxLayout;
hbox->addLayout(buttonBox);
buttonBox->setSpacing(0);
buttonBox->addWidget(toggleButton);
buttonBox->addSpacing(10 * Layout::getIntScaledDensity());
buttonBox->addWidget(addButton);
buttonBox->addSpacing(10 * Layout::getIntScaledDensity());
buttonBox->addWidget(m_editButton);
buttonBox->addSpacing(10 * Layout::getIntScaledDensity());
buttonBox->addWidget(m_deleteButton);
buttonBox->addSpacing(10 * Layout::getIntScaledDensity());
buttonBox->addWidget(cancel);
buttonBox->addSpacing(10 * Layout::getIntScaledDensity());
buttonBox->addWidget(m_ok);
buttonBox->addStretch(2);
buttonBox->addWidget(titlePix);
}
void DisplayText::setFont(QFont font)
{
QFontMetrics qfm(font);
_fontWidth = qfm.averageCharWidth()+1; // the plus one is emperical
QTextBrowser::setFont(font);
}
void CustomComboboxItem::setText(QString text)
{
//m_pTextLab->setText(text);
QFontMetrics qfm(m_pTextLab->font());
m_pTextLab->setText(qfm.elidedText(text,Qt::ElideRight,width() - height()));
}
void Ruler::drawContents(QPainter* painter)
{
//The ruler looks like this:
//
// |....+....|....+....|
// or
// |....|....|....|....|
// or
// | + | + | + | + | + |
// or
// | | | | | | | |
//
// where
// | == longmark
// + == mediummark
// . == shortmark
//
// The layout depends on the pixel distance between marks.
// We try to ensure, that the distance between marks is at least 5
// pixel. Otherwise the ruler might look bad due to rounding errors.
int mark_number;//number of marks between longmarks
double mark_dist;//distance between marks
int mc;//mark counter
int w = width();
int h = height();
bool draw_mm,draw_lm,draw_sm;
bool draw_mm_text;
draw_lm = false;
draw_mm = false;
draw_sm = false;
//scalefactor
double f;
if(mOrientation == Qt::Horizontal)
f = double(w)/(mMaxRange-mMinRange);
else
f = double(h)/(mMaxRange-mMinRange);
//drawing offset
double x_off;
x_off = mMinRange*f;
QString qs;
int textheight;
int textwidth;
QFont qf(qApp->font());
QFontMetrics qfm(qf );
int dignum = 1;
qs = "0";
//find number of digits for max val
while(int(mMaxRange)/dignum > 10)
{
qs += "0";
dignum *=10;
}
textwidth = qfm.boundingRect(qs).width();
textheight=qfm.boundingRect(qs).height();
int lm_text_step;
int lm_text_cnt;
int draw_lm_text_cnt;
int draw_lm_text = 0;
if(mOrientation == Qt::Horizontal)
{
if((textheight + 12) > 30)
setFixedHeight(textheight + 12);
else
setFixedHeight(30);
int cnt = 1;
for(cnt=1;cnt<int(mMaxRange);cnt *= 10)
{
if(double(cnt) * f > 20.0)
break;
}
mark_dist = double(cnt) * f;
lm_text_step = cnt;
if(mMinRange > 0.0)
lm_text_cnt = 1 + int(mMinRange)/lm_text_step;
else
lm_text_cnt = 0;
//if cnt > 1, then it might be possible to draw text on the medium markers
//find pixel distance between longmark values
draw_lm_text_cnt = 0;
while(draw_lm_text_cnt*int(mark_dist) < textwidth + 10)
++draw_lm_text_cnt;
if((cnt > 1) && (int(mark_dist) > 2*(textwidth + 10)))
draw_mm_text = true;
if((cnt % 2) != 0)
draw_mm_text = false;
if(int(mark_dist) < 2*textwidth +10)
draw_mm_text = false;
if(mark_dist >= 50.0)
{
//draw 1 mediummark and 8 shortmarks between longmarks
mark_dist = mark_dist/10.0;
mark_number = 10;
}
else if(mark_dist >= 25.0)
{
//draw 5 shortmarks between longmarks
mark_dist = mark_dist/5.0;
mark_number = 5;
}
else if(mark_dist >= 10.0)
{
//draw 1 mediummark between longmarks
mark_dist = mark_dist/2.0;
mark_number = 2;
}
else
mark_number = 0;
double map_max;
map_max = mMaxRange*f;
mc = int(ceil(double(x_off)/mark_dist));
double d;
for(d=x_off;d<=map_max;d+=0.1)
{
switch(mark_number)
{
case 0:
if(d >= mark_dist*double(mc))
draw_lm = true;
break;
case 2:
if((d >= mark_dist*double(mc)) && (mc % 2 == 0))
draw_lm = true;
else if(d >= (mark_dist*double(mc)))
draw_mm = true;
break;
case 5:;
if((d>= mark_dist*double(mc)) && (mc % 5 == 0))
draw_lm = true;
else if(d >= mark_dist*double(mc))
draw_sm = true;
break;
case 10:;
if((d >= (mark_dist*double(mc)) ) && (mc % 10 == 0))
draw_lm = true;
else if((d >= (mark_dist*double(mc)) ) && (mc % 5 == 0))
draw_mm = true;
else if(d >= (mark_dist*double(mc)) )
draw_sm = true;
break;
default:;
}
if(draw_lm)
{
painter->drawLine((int)(d-x_off),height(),(int)(d-x_off),height()-12);//4*height()/7);
draw_lm = false;
if(draw_lm_text == 0)
{
qs.sprintf("%i",int(lm_text_cnt * lm_text_step));
//p drawText ((int)(d-x_off+2),height()-12,qs);//height()/2, qs );
}
++draw_lm_text;
if(draw_lm_text >= draw_lm_text_cnt)
draw_lm_text = 0;
lm_text_cnt += 1;
++mc;
}
else if(draw_mm)
{
painter->drawLine((int)(d-x_off),height(),(int)(d-x_off),height()-6);//2*height()/3);
draw_mm = false;
if(draw_mm_text)
{
qs.sprintf("%i",int(lm_text_cnt * lm_text_step -
lm_text_step/2));
//p drawText ((int)(d-x_off+2),height()-12,qs);//height()/2, qs );
}
++mc;
}
else if(draw_sm)
{
painter->drawLine((int)(d-x_off),height(),(int)(d-x_off),height()-3);//4*height()/5);
draw_sm = false;
++mc;
}
}
}
else
{
if((textwidth + 12) > 30)
setFixedWidth(textwidth + 12);
else
setFixedWidth(30);
int cnt = 1;
for(cnt=1;cnt<int(mMaxRange);cnt *= 10)
{
if(double(cnt) * f > 20.0)
break;
}
mark_dist = double(cnt) * f;
lm_text_step = cnt;
if(mMinRange > 0.0)
lm_text_cnt = 1 + int(mMinRange)/lm_text_step;
else
lm_text_cnt = 0;
//if cnt > 1, then itmight be possible to draw text on the medium markers
//find pixel distance between longmark values
draw_lm_text_cnt = 0;
while(draw_lm_text_cnt*int(mark_dist) < textwidth + 10)
++draw_lm_text_cnt;
if((cnt > 1) && (int(mark_dist) > 2*(textwidth + 10)))
draw_mm_text = true;
if((cnt % 2) != 0)
draw_mm_text = false;
if(int(mark_dist) < 2*textwidth +10)
draw_mm_text = false;
if(mark_dist >= 50.0)
{
//draw 1 mediummark and 8 shortmarks between longmarks
mark_dist = mark_dist/10.0;
mark_number = 10;
}
else if(mark_dist >= 25.0)
{
//draw 5 shortmarks between longmarks
mark_dist = mark_dist/5.0;
mark_number = 5;
}
else if(mark_dist >= 10.0)
{
//draw 1 mediummark between longmarks
mark_dist = mark_dist/2.0;
mark_number = 2;
}
else
mark_number = 0;
double map_max;
map_max = mMaxRange*f;
mc = int(ceil(double(x_off)/mark_dist));
double d;
for(d=x_off;d<=map_max;d+=0.1)
{
switch(mark_number)
{
case 0:
if(d >= mark_dist*double(mc))
draw_lm = true;
break;
case 2:
if((d >= mark_dist*double(mc)) && (mc % 2 == 0))
draw_lm = true;
else if(d >= (mark_dist*double(mc)))
draw_mm = true;
break;
case 5:;
if((d>= mark_dist*double(mc)) && (mc % 5 == 0))
draw_lm = true;
else if(d >= mark_dist*double(mc))
draw_sm = true;
break;
case 10:;
if((d >= (mark_dist*double(mc)) ) && (mc % 10 == 0))
draw_lm = true;
else if((d >= (mark_dist*double(mc)) ) && (mc % 5 == 0))
draw_mm = true;
else if(d >= (mark_dist*double(mc)) )
draw_sm = true;
break;
default:;
}
if(draw_lm)
{
painter->drawLine(width(),(int)(d-x_off),width()-12,(int)(d-x_off));
draw_lm = false;
if(draw_lm_text == 0)
{
qs.sprintf("%i",int(lm_text_cnt * lm_text_step));
//p drawText(1,(int)(d-x_off + textheight + 2), qs );
}
++draw_lm_text;
if(draw_lm_text >= draw_lm_text_cnt)
draw_lm_text = 0;
lm_text_cnt += 1;
++mc;
}
else if(draw_mm)
{
painter->drawLine(width(),(int)(d-x_off),width()-6,(int)(d-x_off));
draw_mm = false;
if(draw_mm_text)
{
qs.sprintf("%i",lm_text_cnt * lm_text_step -
lm_text_step/2);
//p drawText(1,(int)(d-x_off + textheight + 2), qs );
}
++mc;
}
else if(draw_sm)
{
painter->drawLine(width(),(int)(d-x_off),width()-3,(int)(d-x_off));
draw_sm = false;
++mc;
}
}
}
}
