***************************************************************************/
#include "statusbarmessagelabel.h"
-#include <qpainter.h>
-#include <qtimer.h>
-#include <qfontmetrics.h>
-//Added by qt3to4:
+
+#include <kglobalsettings.h>
+#include <kiconloader.h>
+#include <kicon.h>
+#include <klocale.h>
+
+#include <QFontMetrics>
+#include <QPainter>
+#include <QPaintEvent>
+#include <QPushButton>
#include <QPixmap>
#include <QResizeEvent>
-#include <QPaintEvent>
-#include <kiconloader.h>
-#include <kglobalsettings.h>
+#include <QTimer>
StatusBarMessageLabel::StatusBarMessageLabel(QWidget* parent) :
QWidget(parent),
m_state(Default),
m_illumination(0),
m_minTextHeight(-1),
- m_timer(0)
+ m_timer(0),
+ m_closeButton(0)
{
setMinimumHeight(K3Icon::SizeSmall);
m_timer = new QTimer(this);
connect(m_timer, SIGNAL(timeout()),
this, SLOT(timerDone()));
+
+ m_closeButton = new QPushButton(i18n("Close"), this);
+ m_closeButton->hide();
+ connect(m_closeButton, SIGNAL(clicked()),
+ this, SLOT(closeErrorMessage()));
}
StatusBarMessageLabel::~StatusBarMessageLabel()
{
}
-void StatusBarMessageLabel::setType(DolphinStatusBar::Type type)
+void StatusBarMessageLabel::setMessage(const QString& text,
+ DolphinStatusBar::Type type)
{
- if (type != m_type) {
- m_type = type;
-
- m_timer->stop();
- m_illumination = 0;
- m_state = Default;
-
- const char* iconName = 0;
- QPixmap pixmap;
- switch (type) {
- case DolphinStatusBar::OperationCompleted:
- iconName = "ok";
- break;
-
- case DolphinStatusBar::Information:
- iconName = "info";
- break;
-
- case DolphinStatusBar::Error:
- iconName = "error";
- m_timer->start(100);
- m_state = Illuminate;
- break;
-
- case DolphinStatusBar::Default:
- default: break;
+ if (m_type == DolphinStatusBar::Error) {
+ // If an error is shown currently, other error messages get queued.
+ // Non-error messages are ignored if there are pending error messages.
+ if (type == DolphinStatusBar::Error) {
+ m_pendingMessages.append(text);
+ return;
}
+ if ((m_state != Default) || !m_pendingMessages.isEmpty()) {
+ return;
+ }
+ }
- m_pixmap = (iconName == 0) ? QPixmap() : SmallIcon(iconName);
- QTimer::singleShot(GeometryTimeout, this, SLOT(assureVisibleText()));
- update();
+ if ((text == m_text) && (type == m_type)) {
+ return;
}
-}
-void StatusBarMessageLabel::setText(const QString& text)
-{
- if (text != m_text) {
- if (m_type == DolphinStatusBar::Error) {
+ m_text = text;
+ m_type = type;
+
+ m_timer->stop();
+ m_illumination = 0;
+ m_state = Default;
+
+ const char* iconName = 0;
+ QPixmap pixmap;
+ switch (type) {
+ case DolphinStatusBar::OperationCompleted:
+ iconName = "ok";
+ m_closeButton->hide();
+ break;
+
+ case DolphinStatusBar::Information:
+ iconName = "info";
+ m_closeButton->hide();
+ break;
+
+ case DolphinStatusBar::Error:
+ iconName = "error";
m_timer->start(100);
- m_illumination = 0;
m_state = Illuminate;
- }
- m_text = text;
- QTimer::singleShot(GeometryTimeout, this, SLOT(assureVisibleText()));
- update();
+
+ updateCloseButtonPosition();
+ m_closeButton->show();
+ break;
+
+ case DolphinStatusBar::Default:
+ default:
+ m_closeButton->hide();
+ break;
}
+
+ m_pixmap = (iconName == 0) ? QPixmap() : SmallIcon(iconName);
+ QTimer::singleShot(GeometryTimeout, this, SLOT(assureVisibleText()));
+ update();
}
void StatusBarMessageLabel::setMinimumTextHeight(int min)
if (min != m_minTextHeight) {
m_minTextHeight = min;
setMinimumHeight(min);
+ m_closeButton->setFixedHeight(min - borderGap() * 2);
}
}
QColor backgroundColor(palette().brush(QPalette::Background).color());
QColor foregroundColor(KGlobalSettings::textColor());
if (m_illumination > 0) {
- backgroundColor = mixColors(backgroundColor, QColor(255, 255, 64), m_illumination);
+ backgroundColor = mixColors(backgroundColor, QColor(255, 255, 128), m_illumination);
foregroundColor = mixColors(foregroundColor, QColor(0, 0, 0), m_illumination);
}
painter.setBrush(backgroundColor);
painter.drawRect(QRect(0, 0, width(), height()));
// draw pixmap
- int x = pixmapGap();
- int y = (height() - m_pixmap.height()) / 2;
+ int x = borderGap();
+ int y = (m_minTextHeight - m_pixmap.height()) / 2;
if (!m_pixmap.isNull()) {
painter.drawPixmap(x, y, m_pixmap);
- x += m_pixmap.width() + pixmapGap();
+ x += m_pixmap.width() + borderGap();
}
// draw text
if (height() > m_minTextHeight) {
flags = flags | Qt::TextWordWrap;
}
- painter.drawText(QRect(x, 0, width() - x, height()), flags, m_text);
+ painter.drawText(QRect(x, 0, availableTextWidth(), height()), flags, m_text);
painter.end();
}
void StatusBarMessageLabel::resizeEvent(QResizeEvent* event)
{
QWidget::resizeEvent(event);
+ updateCloseButtonPosition();
QTimer::singleShot(GeometryTimeout, this, SLOT(assureVisibleText()));
}
}
else {
m_state = Illuminated;
- m_timer->start(1000);
+ m_timer->start(5000);
}
break;
}
return;
}
+ // calculate the required height of the widget thats
+ // needed for having a fully visible text
QFontMetrics fontMetrics(font());
const QRect bounds(fontMetrics.boundingRect(0, 0, availableTextWidth(), height(),
Qt::AlignVCenter | Qt::TextWordWrap,
if (requiredHeight < m_minTextHeight) {
requiredHeight = m_minTextHeight;
}
- setMinimumHeight(requiredHeight);
- updateGeometry();
+
+ // Increase/decrease the current height of the widget to the
+ // required height. The increasing/decreasing is done in several
+ // steps to have an animation if the height is modified
+ // (see StatusBarMessageLabel::resizeEvent())
+ const int gap = m_minTextHeight / 2;
+ int minHeight = minimumHeight();
+ if (minHeight < requiredHeight) {
+ minHeight += gap;
+ if (minHeight > requiredHeight) {
+ minHeight = requiredHeight;
+ }
+ setMinimumHeight(minHeight);
+ updateGeometry();
+ }
+ else if (minHeight > requiredHeight) {
+ minHeight -= gap;
+ if (minHeight < requiredHeight) {
+ minHeight = requiredHeight;
+ }
+ setMinimumHeight(minHeight);
+ updateGeometry();
+ }
+
+ updateCloseButtonPosition();
}
int StatusBarMessageLabel::availableTextWidth() const
{
- return width() - m_pixmap.width() - pixmapGap() * 2;
+ const int buttonWidth = (m_type == DolphinStatusBar::Error) ?
+ m_closeButton->width() + borderGap() : 0;
+ return width() - m_pixmap.width() - (borderGap() * 4) - buttonWidth;
}
QColor StatusBarMessageLabel::mixColors(const QColor& c1,
return QColor(red, green, blue);
}
+void StatusBarMessageLabel::updateCloseButtonPosition()
+{
+ const int x = width() - m_closeButton->width() - borderGap();
+ const int y = height() - m_closeButton->height() - borderGap();
+ m_closeButton->move(x, y);
+}
+
+void StatusBarMessageLabel::closeErrorMessage()
+{
+ if (!showPendingMessage()) {
+ reset();
+ setMessage(m_defaultText, DolphinStatusBar::Default);
+ }
+}
+
+bool StatusBarMessageLabel::showPendingMessage()
+{
+ if (!m_pendingMessages.isEmpty()) {
+ reset();
+ setMessage(m_pendingMessages.takeFirst(), DolphinStatusBar::Error);
+ return true;
+ }
+ return false;
+}
+
+void StatusBarMessageLabel::reset()
+{
+ m_text.clear();
+ m_type = DolphinStatusBar::Default;
+}
+
#include "statusbarmessagelabel.moc"
projects / dolphin.git / blobdiff