343 lines
13 KiB
C++
343 lines
13 KiB
C++
/*
|
|
* Copyright 2005 by Aaron Seigo <aseigo@kde.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Library General Public License as
|
|
* published by the Free Software Foundation; either version 2, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef PLASMA_DEFS_H
|
|
#define PLASMA_DEFS_H
|
|
|
|
/** @header plasma/plasma.h <Plasma/Plasma> */
|
|
|
|
#include <QtGui/QGraphicsItem>
|
|
#include <QtGui/QPainterPath>
|
|
|
|
#include <plasma/plasma_export.h>
|
|
|
|
class QAction;
|
|
class QGraphicsView;
|
|
|
|
/**
|
|
* Namespace for everything in libplasma
|
|
*/
|
|
namespace Plasma
|
|
{
|
|
|
|
/**
|
|
* The Constraint enumeration lists the various constraints that Plasma
|
|
* objects have managed for them and which they may wish to react to,
|
|
* for instance in Applet::constraintsUpdated
|
|
*/
|
|
enum Constraint {
|
|
NoConstraint = 0,
|
|
/** The FormFactor for an object */
|
|
FormFactorConstraint = 1,
|
|
/** The Location of an object */
|
|
LocationConstraint = 2,
|
|
/** Which screen an object is on */
|
|
ScreenConstraint = 4,
|
|
/** the size of the applet was changed */
|
|
SizeConstraint = 8,
|
|
/** the immutability (locked) nature of the applet changed */
|
|
ImmutableConstraint = 16,
|
|
/** application startup has completed */
|
|
StartupCompletedConstraint = 32,
|
|
/** the position of the popup needs to be recalculated*/
|
|
PopupConstraint = 128,
|
|
AllConstraints = FormFactorConstraint | LocationConstraint | ScreenConstraint |
|
|
SizeConstraint | ImmutableConstraint | PopupConstraint
|
|
};
|
|
Q_DECLARE_FLAGS(Constraints, Constraint)
|
|
|
|
/**
|
|
* The FormFactor enumeration describes how a Plasma::Applet should arrange
|
|
* itself. The value is derived from the container managing the Applet
|
|
* (e.g. in Plasma, a Corona on the desktop or on a panel).
|
|
**/
|
|
enum FormFactor {
|
|
Planar = 0, /**< The applet lives in a plane and has two
|
|
degrees of freedom to grow. Optimize for
|
|
desktop, laptop or tablet usage: a high
|
|
resolution screen 1-3 feet distant from the
|
|
viewer. */
|
|
MediaCenter, /**< As with Planar, the applet lives in a plane
|
|
but the interface should be optimized for
|
|
medium-to-high resolution screens that are
|
|
5-15 feet distant from the viewer. Sometimes
|
|
referred to as a "ten foot interface".*/
|
|
Horizontal, /**< The applet is constrained vertically, but
|
|
can expand horizontally. */
|
|
Vertical /**< The applet is constrained horizontally, but
|
|
can expand vertically. */
|
|
};
|
|
|
|
/**
|
|
* The Direction enumeration describes in which direction, relative to the
|
|
* Applet (and its managing container), popup menus, expanders, balloons,
|
|
* message boxes, arrows and other such visually associated widgets should
|
|
* appear in. This is usually the oposite of the Location.
|
|
**/
|
|
enum Direction {
|
|
Down = 0, /**< Display downards */
|
|
Up, /**< Display upwards */
|
|
Left, /**< Display to the left */
|
|
Right /**< Display to the right */
|
|
};
|
|
|
|
/**
|
|
* The direction of a zoom action.
|
|
*/
|
|
enum ZoomDirection {
|
|
ZoomIn = 0, /**< Zoom in one step */
|
|
ZoomOut = 1 /**< Zoom out one step */
|
|
};
|
|
|
|
/**
|
|
* The Location enumeration describes where on screen an element, such as an
|
|
* Applet or its managing container, is positioned on the screen.
|
|
**/
|
|
enum Location {
|
|
Floating = 0, /**< Free floating. Neither geometry or z-ordering
|
|
is described precisely by this value. */
|
|
Desktop, /**< On the planar desktop layer, extending across
|
|
the full screen from edge to edge */
|
|
FullScreen, /**< Full screen */
|
|
TopEdge, /**< Along the top of the screen*/
|
|
BottomEdge, /**< Along the bottom of the screen*/
|
|
LeftEdge, /**< Along the left side of the screen */
|
|
RightEdge /**< Along the right side of the screen */
|
|
};
|
|
|
|
/**
|
|
* The position enumeration
|
|
*
|
|
**/
|
|
enum Position {
|
|
LeftPositioned, /**< Positioned left */
|
|
RightPositioned, /**< Positioned right */
|
|
TopPositioned, /**< Positioned top */
|
|
BottomPositioned, /**< Positioned bottom */
|
|
CenterPositioned /**< Positioned in the center */
|
|
};
|
|
|
|
/**
|
|
* The popup position enumeration relatively to his attached widget
|
|
*
|
|
**/
|
|
|
|
enum PopupPlacement {
|
|
FloatingPopup = 0, /**< Free floating, non attached popup */
|
|
TopPosedLeftAlignedPopup, /**< Popup positioned on the top, aligned
|
|
to the left of the wigdet */
|
|
TopPosedRightAlignedPopup, /**< Popup positioned on the top, aligned
|
|
to the right of the widget */
|
|
LeftPosedTopAlignedPopup, /**< Popup positioned on the left, aligned
|
|
to the right of the wigdet */
|
|
LeftPosedBottomAlignedPopup, /**< Popup positioned on the left, aligned
|
|
to the bottom of the widget */
|
|
BottomPosedLeftAlignedPopup, /**< Popup positioned on the bottom, aligned
|
|
to the left of the wigdet */
|
|
BottomPosedRightAlignedPopup, /**< Popup positioned on the bottom, aligned
|
|
to the right of the widget */
|
|
RightPosedTopAlignedPopup, /**< Popup positioned on the right, aligned
|
|
to the top of the wigdet */
|
|
RightPosedBottomAlignedPopup /**< Popup positioned on the right, aligned
|
|
to the bottom of the widget */
|
|
};
|
|
|
|
/**
|
|
* Flip enumeration
|
|
*/
|
|
enum FlipDirection {
|
|
NoFlip = 0, /**< Do not flip */
|
|
HorizontalFlip = 1, /**< Flip horizontally */
|
|
VerticalFlip = 2 /**< Flip vertically */
|
|
};
|
|
Q_DECLARE_FLAGS(Flip, FlipDirection)
|
|
|
|
/**
|
|
* Zoom levels that Plasma is aware of...
|
|
**/
|
|
enum ZoomLevel {
|
|
DesktopZoom = 0, /**< Normal desktop usage, plasmoids are painted normally
|
|
and have full interaction */
|
|
GroupZoom, /**< Plasmoids are shown as icons in visual groups; drag
|
|
and drop and limited context menu interaction only */
|
|
OverviewZoom /**< Groups become icons themselves */
|
|
};
|
|
|
|
/**
|
|
* Possible timing alignments
|
|
**/
|
|
enum IntervalAlignment {
|
|
NoAlignment = 0, /**< No alignment **/
|
|
AlignToMinute, /**< Align to the minute **/
|
|
AlignToHour /**< Align to the hour **/
|
|
};
|
|
|
|
enum ItemTypes {
|
|
AppletType = QGraphicsItem::UserType + 1,
|
|
LineEditType = QGraphicsItem::UserType + 2
|
|
};
|
|
|
|
/**
|
|
* Defines the immutability of items like applets, corona and containments
|
|
* they can be free to modify, locked down by the user or locked down by the
|
|
* system (e.g. kiosk setups).
|
|
*/
|
|
enum ImmutabilityType {
|
|
Mutable = 1, /**< The item can be modified in any way **/
|
|
UserImmutable = 2, /**< The user has requested a lock down, and can undo
|
|
the lock down at any time **/
|
|
SystemImmutable = 4 /**< the item is locked down by the system, the user
|
|
can't unlock it **/
|
|
};
|
|
|
|
/**
|
|
* Defines the aspect ratio used when scaling an applet
|
|
*/
|
|
enum AspectRatioMode {
|
|
InvalidAspectRatioMode = -1, /**< Unset mode used for dev convenience
|
|
when there is a need to store the
|
|
aspectRatioMode somewhere */
|
|
IgnoreAspectRatio = 0, /**< The applet can be freely resized */
|
|
KeepAspectRatio = 1, /**< The applet keeps a fixed aspect ratio */
|
|
Square = 2, /**< The applet is always a square */
|
|
ConstrainedSquare = 3, /**< The applet is no wider (in horizontal
|
|
formfactors) or no higher (in vertical
|
|
ones) than a square */
|
|
FixedSize = 4 /** The applet cannot be resized */
|
|
};
|
|
|
|
/**
|
|
* The ComonentType enumeration refers to the various types of components,
|
|
* or plugins, supported by plasma.
|
|
*/
|
|
enum ComponentType {
|
|
AppletComponent = 1, /**< Plasma::Applet based plugins **/
|
|
DataEngineComponent = 2, /**< Plasma::DataEngine based plugins **/
|
|
RunnerComponent = 4, /**< Plasma::AbstractRunner based plugsin **/
|
|
AnimatorComponent = 8, /**< Plasma::Animator based plugins **/
|
|
ContainmentComponent = 16,/**< Plasma::Containment based plugins **/
|
|
WallpaperComponent = 32 /**< Plasma::Wallpaper based plugins **/
|
|
};
|
|
Q_DECLARE_FLAGS(ComponentTypes, ComponentType)
|
|
|
|
enum MarginEdge {
|
|
TopMargin = 0, /**< The top margin **/
|
|
BottomMargin, /**< The bottom margin **/
|
|
LeftMargin, /**< The left margin **/
|
|
RightMargin /**< The right margin **/
|
|
};
|
|
|
|
enum MessageButton {
|
|
ButtonNone = 0, /**< None **/
|
|
ButtonOk = 1, /**< OK Button **/
|
|
ButtonYes = 2, /**< Yes Button **/
|
|
ButtonNo = 4, /**< No Button **/
|
|
ButtonCancel = 8 /**< Cancel Button **/
|
|
};
|
|
Q_DECLARE_FLAGS(MessageButtons, MessageButton)
|
|
|
|
/**
|
|
* Status of an applet
|
|
* @since 4.3
|
|
*/
|
|
enum ItemStatus {
|
|
UnknownStatus = 0, /**< The status is unknown **/
|
|
PassiveStatus = 1, /**< The Item is passive **/
|
|
ActiveStatus = 2, /**< The Item is active **/
|
|
NeedsAttentionStatus = 3, /**< The Item needs attention **/
|
|
AcceptingInputStatus = 4 /**< The Item is accepting input **/
|
|
};
|
|
Q_ENUMS(ItemStatus)
|
|
|
|
enum AnnouncementMethod {
|
|
NoAnnouncement = 0, /**< No announcements **/
|
|
ZeroconfAnnouncement = 1 /**< Announcements via ZeroConf **/
|
|
};
|
|
Q_DECLARE_FLAGS(AnnouncementMethods, AnnouncementMethod)
|
|
|
|
enum TrustLevel {
|
|
UnverifiableTrust = 0, /**< The trust of the object can not be verified, usually because no
|
|
trust information (e.g. a cryptographic signature) was provided */
|
|
CompletelyUntrusted, /**< The signature is broken/expired/false */
|
|
UnknownTrusted, /**< The signature is valid, but the key is unknown */
|
|
UserTrusted, /**< The signature is valid and made with a key signed by one of the
|
|
user's own keys*/
|
|
SelfTrusted, /**< The signature is valid and made with one of the user's own keys*/
|
|
FullyTrusted, /**< The signature is valid and made with a key signed by the vendor's key*/
|
|
UltimatelyTrusted /**< The signature is valid and made with the vendor's key*/
|
|
};
|
|
Q_ENUMS(TrustLevel)
|
|
|
|
|
|
/**
|
|
* @return the scaling factor (0..1) for a ZoomLevel
|
|
**/
|
|
PLASMA_EXPORT qreal scalingFactor(ZoomLevel level);
|
|
|
|
/**
|
|
* Converts a location to a direction. Handy for figuring out which way to send a popup based on
|
|
* location or to point arrows and other directional items.
|
|
*
|
|
* @param location the location of the container the element will appear in
|
|
* @return the visual direction the element should be oriented in
|
|
**/
|
|
PLASMA_EXPORT Direction locationToDirection(Location location);
|
|
|
|
/**
|
|
* Converts a location to the direction facing it. Handy for figuring out which way to collapse
|
|
* a popup or to point arrows at the item itself.
|
|
*
|
|
* @param location the location of the container the element will appear in
|
|
* @return the visual direction the element should be oriented in
|
|
**/
|
|
PLASMA_EXPORT Direction locationToInverseDirection(Location location);
|
|
|
|
/**
|
|
* Returns the most appropriate QGraphicsView for the item.
|
|
*
|
|
* @arg item the QGraphicsItem to locate a view for
|
|
* @return pointer to a view, or 0 if none was found
|
|
*/
|
|
PLASMA_EXPORT QGraphicsView *viewFor(const QGraphicsItem *item);
|
|
|
|
/**
|
|
* Returns a list of all actions in the given QMenu
|
|
* This method flattens the hierarchy of the menu by prefixing the
|
|
* text of all actions in a submenu with the submenu title.
|
|
*
|
|
* @param menu the QMenu storing the actions
|
|
* @param prefix text to display before the text of all actions in the menu
|
|
* @param parent QObject to be passed as parent of all the actions in the list
|
|
*
|
|
* @since 4.4
|
|
*/
|
|
PLASMA_EXPORT QList<QAction*> actionsFromMenu(QMenu *menu,
|
|
const QString &prefix = QString(),
|
|
QObject *parent = 0);
|
|
|
|
} // Plasma namespace
|
|
|
|
Q_DECLARE_OPERATORS_FOR_FLAGS(Plasma::Constraints)
|
|
Q_DECLARE_OPERATORS_FOR_FLAGS(Plasma::Flip)
|
|
Q_DECLARE_OPERATORS_FOR_FLAGS(Plasma::ComponentTypes)
|
|
Q_DECLARE_OPERATORS_FOR_FLAGS(Plasma::MessageButtons)
|
|
|
|
|
|
#endif // multiple inclusion guard
|