#include "statusbarspaceinfo.h"
-#include <QtCore/QTimer>
-#include <QtGui/QPainter>
-#include <QtGui/QPaintEvent>
-
-#include <kglobalsettings.h>
-#include <kdiskfreespace.h>
+#include <KDiskFreeSpaceInfo>
#include <kmountpoint.h>
#include <klocale.h>
#include <kio/job.h>
+#include <QTimer>
+#include <QKeyEvent>
+
StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget* parent) :
- QWidget(parent),
- m_gettingSize(false),
+ KCapacityBar(KCapacityBar::DrawTextInline, parent),
m_kBSize(0),
- m_kBAvailable(0)
+ m_timer(0)
{
- setMinimumWidth(200);
+ setMaximumWidth(200);
+ setMinimumWidth(200); // something to fix on kcapacitybar (ereslibre)
- // Update the space information each 10 seconds. Polling is useful
+ // Use a timer to update the space information. Polling is useful
// here, as files can be deleted/added outside the scope of Dolphin.
- QTimer* timer = new QTimer(this);
- connect(timer, SIGNAL(timeout()), this, SLOT(refresh()));
- timer->start(10000);
+ m_timer = new QTimer(this);
+ connect(m_timer, SIGNAL(timeout()), this, SLOT(refresh()));
}
StatusBarSpaceInfo::~StatusBarSpaceInfo()
{
m_url = url;
refresh();
- QTimer::singleShot(300, this, SLOT(update()));
}
-void StatusBarSpaceInfo::paintEvent(QPaintEvent* /* event */)
+void StatusBarSpaceInfo::showEvent(QShowEvent* event)
{
- QPainter painter(this);
- const int barWidth = width();
- const int barTop = 1;
- const int barHeight = height() - 5;
-
- QString text;
-
- const int widthDec = 3; // visual decrement for the available width
-
- const QColor c1 = palette().brush(QPalette::Background).color();
- const QColor c2 = KGlobalSettings::buttonTextColor();
- const QColor frameColor((c1.red() + c2.red()) / 2,
- (c1.green() + c2.green()) / 2,
- (c1.blue() + c2.blue()) / 2);
- painter.setPen(frameColor);
-
- const QColor backgrColor = KGlobalSettings::baseColor();
- painter.setBrush(backgrColor);
-
- painter.drawRect(QRect(0, barTop + 1 , barWidth - widthDec, barHeight));
-
- if ((m_kBSize > 0) && (m_kBAvailable > 0)) {
- // draw 'used size' bar
- painter.setPen(Qt::NoPen);
- painter.setBrush(progressColor(backgrColor));
- int usedWidth = barWidth - static_cast<int>((m_kBAvailable *
- static_cast<float>(barWidth)) / m_kBSize);
- const int left = 1;
- int right = usedWidth - widthDec;
- if (right < left) {
- right = left;
- }
- painter.drawRect(QRect(left, barTop + 2, right, barHeight - 1));
-
- text = i18n("%1 free", KIO::convertSizeFromKiB(m_kBAvailable));
- } else {
- if (m_gettingSize) {
- text = i18n("Getting size...");
- } else {
- text = QString();
- QTimer::singleShot(0, this, SLOT(hide()));
- }
+ KCapacityBar::showEvent(event);
+ if (!event->spontaneous()) {
+ refresh();
+ m_timer->start(10000);
}
-
- // draw text
- painter.setPen(KGlobalSettings::textColor());
- painter.drawText(QRect(1, 1, barWidth - 2, barHeight + 6),
- Qt::AlignCenter | Qt::TextWordWrap,
- text);
-}
-
-
-void StatusBarSpaceInfo::slotFoundMountPoint(const unsigned long& kBSize,
- const unsigned long& kBUsed,
- const unsigned long& kBAvailable,
- const QString& mountPoint)
-{
- Q_UNUSED(kBUsed);
- Q_UNUSED(mountPoint);
-
- m_gettingSize = false;
- m_kBSize = kBSize;
- m_kBAvailable = kBAvailable;
-
- update();
}
-void StatusBarSpaceInfo::showResult()
+void StatusBarSpaceInfo::hideEvent(QHideEvent* event)
{
- m_gettingSize = false;
- update();
+ m_timer->stop();
+ KCapacityBar::hideEvent(event);
}
void StatusBarSpaceInfo::refresh()
{
- m_kBSize = 0;
- m_kBAvailable = 0;
+ if (!isVisible()) {
+ return;
+ }
// KDiskFreeSpace is for local paths only
- if (!m_url.isLocalFile())
+ if (!m_url.isLocalFile()) {
+ setText(i18nc("@info:status", "Unknown size"));
+ setValue(0);
+ update();
return;
+ }
- m_gettingSize = true;
- KMountPoint::Ptr mp = KMountPoint::currentMountPoints().findByPath(m_url.path());
- if (!mp)
+ KMountPoint::Ptr mp = KMountPoint::currentMountPoints().findByPath(m_url.toLocalFile());
+ if (!mp) {
return;
+ }
- KDiskFreeSpace* job = new KDiskFreeSpace(this);
- connect(job, SIGNAL(foundMountPoint(const unsigned long&,
- const unsigned long&,
- const unsigned long&,
- const QString&)),
- this, SLOT(slotFoundMountPoint(const unsigned long&,
- const unsigned long&,
- const unsigned long&,
- const QString&)));
- connect(job, SIGNAL(done()),
- this, SLOT(showResult()));
-
- job->readDF(mp->mountPoint());
-}
-
-QColor StatusBarSpaceInfo::progressColor(const QColor& bgColor) const
-{
- QColor color = KGlobalSettings::buttonBackground();
-
- // assure that enough contrast is given between the background color
- // and the progressbar color
- int bgRed = bgColor.red();
- int bgGreen = bgColor.green();
- int bgBlue = bgColor.blue();
-
- const int backgrBrightness = qGray(bgRed, bgGreen, bgBlue);
- const int progressBrightness = qGray(color.red(), color.green(), color.blue());
-
- const int limit = 32;
- const int diff = backgrBrightness - progressBrightness;
- bool adjustColor = ((diff >= 0) && (diff < limit)) ||
- ((diff < 0) && (diff > -limit));
- if (adjustColor) {
- const int inc = (backgrBrightness < 2 * limit) ? (2 * limit) : -limit;
- color = QColor(bgRed + inc, bgGreen + inc, bgBlue + inc);
+ KDiskFreeSpaceInfo job = KDiskFreeSpaceInfo::freeSpaceInfo(mp->mountPoint());
+ if (!job.isValid()) {
+ setText(i18nc("@info:status", "Unknown size"));
+ setValue(0);
+ update();
+ return;
}
- return color;
+ KIO::filesize_t kBSize = job.size() / 1024;
+ KIO::filesize_t kBUsed = job.used() / 1024;
+
+ const bool valuesChanged = (kBUsed != static_cast<quint64>(value())) || (kBSize != m_kBSize);
+ if (valuesChanged) {
+ setText(i18nc("@info:status Free disk space", "%1 free",
+ KIO::convertSize(job.available())));
+
+ setUpdatesEnabled(false);
+ m_kBSize = kBSize;
+ setValue(kBSize > 0 ? (kBUsed * 100) / kBSize : 0);
+ setUpdatesEnabled(true);
+ update();
+ }
}
#include "statusbarspaceinfo.moc"
projects / dolphin.git / blobdiff