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Plasma

  • Plasma
  • IconWidget
Public Slots | Signals | Public Member Functions | Protected Member Functions | Properties

Plasma::IconWidget Class Reference

#include <iconwidget.h>

Inheritance diagram for Plasma::IconWidget:
Inheritance graph
[legend]

List of all members.

Public Slots

void setPressed (bool pressed=true)
void setUnpressed ()

Signals

void activated ()
void changed ()
void clicked ()
void doubleClicked ()
void pressed (bool down)

Public Member Functions

 IconWidget (QGraphicsItem *parent=0)
 IconWidget (const QString &text, QGraphicsItem *parent=0)
 IconWidget (const QIcon &icon, const QString &text, QGraphicsItem *parent=0)
virtual ~IconWidget ()
QAction * action () const
void addIconAction (QAction *action)
void drawActionButtonBase (QPainter *painter, const QSize &size, int element)
bool drawBackground () const
QIcon icon () const
QSizeF iconSize () const
QString infoText () const
bool invertedLayout () const
void invertLayout (bool invert)
QSizeF maximumIconSize () const
QSizeF minimumIconSize () const
int numDisplayLines ()
Qt::Orientation orientation () const
QSizeF preferredIconSize () const
void removeIconAction (QAction *action)
void setAction (QAction *action)
void setDrawBackground (bool draw)
Q_INVOKABLE void setIcon (const QString &icon)
void setIcon (const QIcon &icon)
void setInfoText (const QString &text)
void setMaximumIconSize (const QSizeF &size)
void setMinimumIconSize (const QSizeF &size)
void setNumDisplayLines (int numLines)
void setOrientation (Qt::Orientation orientation)
void setPreferredIconSize (const QSizeF &size)
void setSvg (const QString &svgFilePath, const QString &svgIconElement=QString())
void setText (const QString &text)
void setTextBackgroundColor (const QColor &color)
QPainterPath shape () const
Q_INVOKABLE QSizeF sizeFromIconSize (const qreal iconWidth) const
QString svg () const
QString text () const
QColor textBackgroundColor () const

Protected Member Functions

void changeEvent (QEvent *event)
void hoverEnterEvent (QGraphicsSceneHoverEvent *event)
void hoverLeaveEvent (QGraphicsSceneHoverEvent *event)
bool isDown ()
void mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event)
void mouseMoveEvent (QGraphicsSceneMouseEvent *event)
void mousePressEvent (QGraphicsSceneMouseEvent *event)
void mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
bool sceneEventFilter (QGraphicsItem *watched, QEvent *event)
QSizeF sizeHint (Qt::SizeHint which, const QSizeF &constraint=QSizeF()) const

Properties

QAction action
bool drawBackground
QIcon icon
QSizeF iconSize
QString infoText
QSizeF maximumIconSize
QSizeF minimumIconSize
int numDisplayLines
Qt::Orientation orientation
QSizeF preferredIconSize
QString svg
QString text
QColor textBackgroundColor

Detailed Description

Definition at line 56 of file iconwidget.h.


Constructor & Destructor Documentation

IconWidget::IconWidget ( QGraphicsItem *  parent = 0) [explicit]

Creates a new Plasma::IconWidget.

Parameters:
parentthe QGraphicsItem this icon is parented to.

Definition at line 351 of file iconwidget.cpp.

IconWidget::IconWidget ( const QString &  text,
QGraphicsItem *  parent = 0 
) [explicit]

Convenience constructor to create a Plasma::IconWidget with text.

Parameters:
textthe text that will be displayed with this icon.
parentthe QGraphicsItem this icon is parented to.

Definition at line 358 of file iconwidget.cpp.

IconWidget::IconWidget ( const QIcon &  icon,
const QString &  text,
QGraphicsItem *  parent = 0 
)

Creates a new Plasma::IconWidget with text and an icon.

Parameters:
iconthe icon that will be displayed with this icon.
textthe text that will be displayed with this icon.
parentThe QGraphicsItem this icon is parented to.

Definition at line 366 of file iconwidget.cpp.

IconWidget::~IconWidget ( ) [virtual]

Destroys this Plasma::IconWidget.

Definition at line 375 of file iconwidget.cpp.


Member Function Documentation

QAction* Plasma::IconWidget::action ( ) const
Returns:
the currently associated action, if any.
void Plasma::IconWidget::activated ( ) [signal]

Indicates when the icon has been activated following the single or doubleclick settings.

void IconWidget::addIconAction ( QAction *  action)

Plasma::IconWidget allows the user to specify a number of actions (currently four) to be displayed around the widget.

This method allows for a created QAction to be added to the Plasma::IconWidget.

Parameters:
actionthe QAction to associate with this icon.

Definition at line 415 of file iconwidget.cpp.

void Plasma::IconWidget::changed ( ) [signal]

Indicates that something about the icon may have changed (image, text, etc) only actually works for icons associated with an action.

void IconWidget::changeEvent ( QEvent *  event) [protected]

Definition at line 1599 of file iconwidget.cpp.

void Plasma::IconWidget::clicked ( ) [signal]

Indicates when the icon has been clicked.

void Plasma::IconWidget::doubleClicked ( ) [signal]

Indicates when the icon has been double-clicked.

void IconWidget::drawActionButtonBase ( QPainter *  painter,
const QSize &  size,
int  element 
)

Definition at line 1214 of file iconwidget.cpp.

bool Plasma::IconWidget::drawBackground ( ) const
Returns:
true if a background area is to be drawn for the icon
void IconWidget::hoverEnterEvent ( QGraphicsSceneHoverEvent *  event) [protected]

Definition at line 1450 of file iconwidget.cpp.

void IconWidget::hoverLeaveEvent ( QGraphicsSceneHoverEvent *  event) [protected]

Definition at line 1465 of file iconwidget.cpp.

QIcon Plasma::IconWidget::icon ( ) const
Returns:
the icon associated with this icon.
QSizeF Plasma::IconWidget::iconSize ( ) const
Returns:
the size of this Plasma::IconWidget's graphical icon.
QString Plasma::IconWidget::infoText ( ) const

Returns the meta text associated with this icon.

bool IconWidget::invertedLayout ( ) const
Returns:
if the layout of the icons should appear inverted or not

Definition at line 1536 of file iconwidget.cpp.

void IconWidget::invertLayout ( bool  invert)

inverts the layout of the icons if the orientation is horizontal, normally we get icon on the left with left-to-right languages

Parameters:
invertif we want to invert the layout of icons

Definition at line 1531 of file iconwidget.cpp.

bool IconWidget::isDown ( ) [protected]

Definition at line 1353 of file iconwidget.cpp.

QSizeF Plasma::IconWidget::maximumIconSize ( ) const
Returns:
The size that should be the maximum beyond the icon shouldn't scale when the icon will be when positioned in a layout. The default is QSizeF(-1, -1); an invalid size means the icon will attempt to be at its default and "optimal" size
Since:
4.5
QSizeF Plasma::IconWidget::minimumIconSize ( ) const
Returns:
The size that should be the minimum beyond the icon shouldn't scale when the icon will be when positioned in a layout. The default is QSizeF(-1, -1); an invalid size means the icon will attempt to be at its default and "optimal" size
Since:
4.5
void IconWidget::mouseDoubleClickEvent ( QGraphicsSceneMouseEvent *  event) [protected]

Definition at line 1440 of file iconwidget.cpp.

void IconWidget::mouseMoveEvent ( QGraphicsSceneMouseEvent *  event) [protected]

Definition at line 1383 of file iconwidget.cpp.

void IconWidget::mousePressEvent ( QGraphicsSceneMouseEvent *  event) [protected]

Definition at line 1358 of file iconwidget.cpp.

void IconWidget::mouseReleaseEvent ( QGraphicsSceneMouseEvent *  event) [protected]

Definition at line 1403 of file iconwidget.cpp.

int Plasma::IconWidget::numDisplayLines ( )
Returns:
the number of lines allowed to display
Qt::Orientation Plasma::IconWidget::orientation ( ) const
Returns:
the orientation of the icon
void IconWidget::paint ( QPainter *  painter,
const QStyleOptionGraphicsItem *  option,
QWidget *  widget = 0 
) [protected]

Definition at line 1108 of file iconwidget.cpp.

QSizeF Plasma::IconWidget::preferredIconSize ( ) const
Returns:
The size you prefer the icon will be when positioned in a layout. The default is QSizeF(-1, -1); an invalid size means the icon will attempt to be at its default and "optimal" size
Since:
4.5
void Plasma::IconWidget::pressed ( bool  down) [signal]

Indicates when the icon has been pressed.

void IconWidget::removeIconAction ( QAction *  action)

Removes a previously set iconAction.

The action will be removed from the widget but will not be deleted.

Parameters:
theQAction to be removed, if 0 all actions will be removed

Definition at line 430 of file iconwidget.cpp.

bool IconWidget::sceneEventFilter ( QGraphicsItem *  watched,
QEvent *  event 
) [protected]

Definition at line 1482 of file iconwidget.cpp.

void IconWidget::setAction ( QAction *  action)

Associate an action with this IconWidget this makes the IconWidget follow the state of the action, using its icon, text, etc.

when the IconWidget is clicked, it will also trigger the action. Unlike addIconAction, there can be only one associated action.

Definition at line 458 of file iconwidget.cpp.

void IconWidget::setDrawBackground ( bool  draw)

Sets whether or not to draw a background area for the icon.

  • draw true if a background should be drawn or not

Definition at line 482 of file iconwidget.cpp.

void IconWidget::setIcon ( const QString &  icon)

Convenience method to set the icon of this Plasma::IconWidget using a QString path to the icon.

Parameters:
iconthe path to the icon to associate with this Plasma::IconWidget.

Definition at line 1286 of file iconwidget.cpp.

void IconWidget::setIcon ( const QIcon &  icon)

Sets the graphical icon for this Plasma::IconWidget.

Parameters:
iconthe KIcon to associate with this icon.

Definition at line 1296 of file iconwidget.cpp.

void IconWidget::setInfoText ( const QString &  text)

Sets the additional information to be displayed by this icon.

Parameters:
textadditional meta text associated with this icon.

Definition at line 1260 of file iconwidget.cpp.

void IconWidget::setMaximumIconSize ( const QSizeF &  size)

Set the size that should be the maximum beyond the icon shouldn't scale when the icon will be when positioned in a layout.

Parameters:
preferredicon size, pass an invalid size to unset this value
Since:
4.5

Definition at line 1342 of file iconwidget.cpp.

void IconWidget::setMinimumIconSize ( const QSizeF &  size)

Set the size that should be the minimum beyond the icon shouldn't scale when the icon will be when positioned in a layout.

Parameters:
preferredicon size, pass an invalid size to unset this value
Since:
4.5

Definition at line 1331 of file iconwidget.cpp.

void IconWidget::setNumDisplayLines ( int  numLines)
Parameters:
numLinesthe number of lines to show in the display.

Definition at line 473 of file iconwidget.cpp.

void IconWidget::setOrientation ( Qt::Orientation  orientation)

let set the orientation of the icon Qt::Vertical: text under the icon Qt::Horizontal text at a side of the icon depending by the direction of the language

Parameters:
orientationthe orientation we want

Definition at line 1520 of file iconwidget.cpp.

void IconWidget::setPreferredIconSize ( const QSizeF &  size)

Set the size you prefer the icon will be when positioned in a layout.

Parameters:
preferredicon size, pass an invalid size to unset this value
Since:
4.5

Definition at line 1320 of file iconwidget.cpp.

void IconWidget::setPressed ( bool  pressed = true) [slot]

Sets the appearance of the icon to pressed or restores the appearance to normal.

This does not simulate a mouse button press.

Parameters:
pressedwhether to appear as pressed (true) or as normal (false)

Definition at line 1497 of file iconwidget.cpp.

void IconWidget::setSvg ( const QString &  svgFilePath,
const QString &  svgIconElement = QString() 
)

Convenience method to set the svg image to use when given the filepath and name of svg.

Parameters:
svgFilePaththe svg filepath including name of the svg.
svgIconElementthe svg element to use when displaying the svg. Defaults to all of them.

Definition at line 634 of file iconwidget.cpp.

void IconWidget::setText ( const QString &  text)

Sets the text associated with this icon.

Parameters:
textthe text to associate with this icon.

Definition at line 1239 of file iconwidget.cpp.

void IconWidget::setTextBackgroundColor ( const QColor &  color)

Sets the color to use behind the text of the icon.

Parameters:
colorthe color, or QColor() to reset it to no background color
Since:
4.3

Definition at line 1202 of file iconwidget.cpp.

void IconWidget::setUnpressed ( ) [slot]

Shortcut for setPressed(false)

Definition at line 1509 of file iconwidget.cpp.

QPainterPath IconWidget::shape ( ) const

reimplemented from QGraphicsItem

Definition at line 515 of file iconwidget.cpp.

QSizeF IconWidget::sizeFromIconSize ( const qreal  iconWidth) const
Returns:
optimal size given a size for the icon
Parameters:
iconWidthdesired width of the icon

Definition at line 1541 of file iconwidget.cpp.

QSizeF IconWidget::sizeHint ( Qt::SizeHint  which,
const QSizeF &  constraint = QSizeF() 
) const [protected]

Definition at line 671 of file iconwidget.cpp.

QString Plasma::IconWidget::svg ( ) const
Returns:
the path to the svg file set, if any
QString Plasma::IconWidget::text ( ) const

Returns the text associated with this icon.

QColor Plasma::IconWidget::textBackgroundColor ( ) const
Returns:
the color to use behind the text of the icon
Since:
4.3

Property Documentation

QAction * IconWidget::action [read, write]

Definition at line 66 of file iconwidget.h.

bool IconWidget::drawBackground [read, write]

Definition at line 65 of file iconwidget.h.

QIcon IconWidget::icon [read, write]

Definition at line 61 of file iconwidget.h.

QSizeF IconWidget::iconSize [read]

Definition at line 63 of file iconwidget.h.

QString IconWidget::infoText [read, write]

Definition at line 60 of file iconwidget.h.

QSizeF IconWidget::maximumIconSize [read, write]

Definition at line 71 of file iconwidget.h.

QSizeF IconWidget::minimumIconSize [read, write]

Definition at line 70 of file iconwidget.h.

int IconWidget::numDisplayLines [read, write]

Definition at line 68 of file iconwidget.h.

Qt::Orientation IconWidget::orientation [read, write]

Definition at line 67 of file iconwidget.h.

QSizeF IconWidget::preferredIconSize [read, write]

Definition at line 69 of file iconwidget.h.

QString IconWidget::svg [read, write]

Definition at line 64 of file iconwidget.h.

QString IconWidget::text [read, write]

Definition at line 59 of file iconwidget.h.

QColor IconWidget::textBackgroundColor [read, write]

Definition at line 62 of file iconwidget.h.


The documentation for this class was generated from the following files:
  • iconwidget.h
  • iconwidget.cpp

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