Public Slots | Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes | List of all members
rviz::ImageDisplay Class Reference

#include <image_display.h>

Inheritance diagram for rviz::ImageDisplay:
Inheritance graph
[legend]

Public Slots

virtual void updateNormalizeOptions ()
 
- Public Slots inherited from rviz::Display
virtual void onEnableChanged ()
 
void queueRender ()
 Convenience function which calls context_->queueRender(). More...
 
void setEnabled (bool enabled)
 Enable or disable this Display. More...
 
void setIcon (const QIcon &icon) override
 Set the Display's icon. More...
 
- Public Slots inherited from rviz::BoolProperty
bool setBool (bool value)
 

Public Member Functions

 ImageDisplay ()
 
void onInitialize () override
 Override this function to do subclass-specific initialization. More...
 
void reset () override
 Called to tell the display to clear its state. More...
 
void update (float wall_dt, float ros_dt) override
 Called periodically by the visualization manager. More...
 
 ~ImageDisplay () override
 
- Public Member Functions inherited from rviz::ImageDisplayBase
 ImageDisplayBase ()
 Constructor. More...
 
void setTopic (const QString &topic, const QString &datatype) override
 Set the ROS topic to listen to for this display. More...
 
 ~ImageDisplayBase () override
 
- Public Member Functions inherited from rviz::Display
virtual void deleteStatus (const QString &name)
 Delete the status entry with the given name. This is thread-safe. More...
 
void deleteStatusStd (const std::string &name)
 Delete the status entry with the given std::string name. This is thread-safe. More...
 
 Display ()
 
void emitTimeSignal (ros::Time time)
 Emit a time signal that other Displays can synchronize to. More...
 
QWidget * getAssociatedWidget () const
 Return the current associated widget, or NULL if there is none. More...
 
PanelDockWidgetgetAssociatedWidgetPanel ()
 Return the panel containing the associated widget, or NULL if there is none. More...
 
virtual QString getClassId () const
 Return the class identifier which was used to create this instance. This version just returns whatever was set with setClassId(). More...
 
Ogre::SceneNode * getSceneNode () const
 Return the Ogre::SceneNode holding all 3D scene elements shown by this Display. More...
 
QVariant getViewData (int column, int role) const override
 Return data appropriate for the given column (0 or 1) and role for this Display. More...
 
Qt::ItemFlags getViewFlags (int column) const override
 Return item flags appropriate for the given column (0 or 1) for this Display. More...
 
uint32_t getVisibilityBits ()
 
void initialize (DisplayContext *context)
 Main initialization, called after constructor, before load() or setEnabled(). More...
 
bool isEnabled () const
 Return true if this Display is enabled, false if not. More...
 
void load (const Config &config) override
 Load the settings for this display from the given Config node, which must be a map. More...
 
void save (Config config) const override
 Write this display to the given Config node. More...
 
void setAssociatedWidget (QWidget *widget)
 Associate the given widget with this Display. More...
 
virtual void setClassId (const QString &class_id)
 Set the class identifier used to create this instance. Typically this will be set by the factory object which created it. More...
 
void setFixedFrame (const QString &fixed_frame)
 Set the fixed frame in this display. More...
 
void setName (const QString &name) override
 Overridden from Property to set associated widget title to the new name. More...
 
virtual void setStatus (StatusProperty::Level level, const QString &name, const QString &text)
 Show status level and text. This is thread-safe. More...
 
void setStatusStd (StatusProperty::Level level, const std::string &name, const std::string &text)
 Show status level and text, using a std::string. Convenience function which converts std::string to QString and calls setStatus(). This is thread-safe. More...
 
void setVisibilityBits (uint32_t bits)
 
void unsetVisibilityBits (uint32_t bits)
 
 ~Display () override
 
- Public Member Functions inherited from rviz::BoolProperty
 BoolProperty (const QString &name=QString(), bool default_value=false, const QString &description=QString(), Property *parent=nullptr, const char *changed_slot=nullptr, QObject *receiver=nullptr)
 
virtual bool getBool () const
 
bool getDisableChildren () override
 If true, the children of this property should set their ItemIsEnabled flag to false. More...
 
bool getDisableChildrenIfFalse ()
 
void setDisableChildrenIfFalse (bool disable)
 
 ~BoolProperty () override
 
- Public Member Functions inherited from rviz::Property
virtual void addChild (Property *child, int index=-1)
 Add a child property. More...
 
PropertychildAt (int index) const
 Return the child Property with the given index, or NULL if the index is out of bounds or if the child at that index is not a Property. More...
 
virtual PropertychildAtUnchecked (int index) const
 Return the child Property with the given index, without checking whether the index is within bounds. More...
 
virtual void collapse ()
 Collapse (hide the children of) this Property. More...
 
bool contains (Property *possible_child) const
 Return true if the list of children includes possible_child, false if not. More...
 
virtual QWidget * createEditor (QWidget *parent, const QStyleOptionViewItem &option)
 Create an editor widget to edit the value of this property. More...
 
virtual void expand ()
 Expand (show the children of) this Property. More...
 
virtual QString getDescription () const
 Return the description. More...
 
virtual bool getHidden () const
 Return the hidden/shown state. True means hidden, false means visible. More...
 
virtual QIcon getIcon () const
 
PropertyTreeModelgetModel () const
 Return the model managing this Property and its childrent. More...
 
virtual QString getName () const
 Return the name of this Property as a QString. More...
 
std::string getNameStd () const
 Return the name of this Property as a std::string. More...
 
PropertygetParent () const
 Return the parent Property. More...
 
virtual bool getReadOnly ()
 Return the read-only-ness of this property. More...
 
virtual QVariant getValue () const
 Return the value of this Property as a QVariant. If the value has never been set, an invalid QVariant is returned. More...
 
void hide ()
 Hide this Property in any PropertyTreeWidgets. More...
 
void insertChildSorted (Property *child)
 Insert a child property, sorted by name. More...
 
bool isAncestorOf (Property *possible_child) const
 Returns true if this is an ancestor of possible_child, meaning is the parent or parent of parent etc. More...
 
virtual void moveChild (int from_index, int to_index)
 Move the child at from_index to to_index. More...
 
virtual int numChildren () const
 Return the number of child objects (Property or otherwise). More...
 
virtual bool paint (QPainter *painter, const QStyleOptionViewItem &option) const
 Hook to provide custom painting of the value data (right-hand column) in a subclass. More...
 
 Property (const QString &name=QString(), const QVariant default_value=QVariant(), const QString &description=QString(), Property *parent=nullptr, const char *changed_slot=nullptr, QObject *receiver=nullptr)
 Constructor. More...
 
virtual void removeChildren (int start_index=0, int count=-1)
 Remove and delete some or all child Properties. Does not change the value of this Property. More...
 
int rowNumberInParent () const
 Return the row number of this property within its parent, or -1 if it has no parent. More...
 
virtual void setDescription (const QString &description)
 Set the description. More...
 
virtual void setHidden (bool hidden)
 Hide or show this property in any PropertyTreeWidget viewing its parent. More...
 
virtual void setIcon (const QIcon &icon)
 Set the icon to be displayed next to the property. More...
 
void setModel (PropertyTreeModel *model)
 Set the model managing this Property and all its child properties, recursively. More...
 
void setParent (Property *new_parent)
 Set parent property, without telling the parent. More...
 
virtual void setReadOnly (bool read_only)
 Prevent or allow users to edit this property from a PropertyTreeWidget. More...
 
void setShouldBeSaved (bool save)
 If save is true and getReadOnly() is false, shouldBeSaved will return true; otherwise false. Default is true. More...
 
virtual bool setValue (const QVariant &new_value)
 Set the new value for this property. Returns true if the new value is different from the old value, false if same. More...
 
bool shouldBeSaved () const
 Returns true if the property is not read-only AND has data worth saving. More...
 
void show ()
 Show this Property in any PropertyTreeWidgets. More...
 
virtual PropertysubProp (const QString &sub_name)
 Return the first child Property with the given name, or the FailureProperty if no child has the name. More...
 
PropertytakeChild (Property *child)
 Remove a given child object and return a pointer to it. More...
 
virtual PropertytakeChildAt (int index)
 Take a child out of the child list, but don't destroy it. More...
 
 ~Property () override
 Destructor. Removes this property from its parent's list of children. More...
 

Protected Member Functions

void onDisable () override
 Derived classes override this to do the actual work of disabling themselves. More...
 
void onEnable () override
 Derived classes override this to do the actual work of enabling themselves. More...
 
void processMessage (const sensor_msgs::Image::ConstPtr &msg) override
 Implement this to process the contents of a message. More...
 
- Protected Member Functions inherited from rviz::ImageDisplayBase
void enableTFFilter (std::string &targetFrame)
 Enabling TF filtering by defining a target frame. More...
 
void failedMessage (const sensor_msgs::Image::ConstPtr &msg, tf2_ros::FilterFailureReason reason)
 Callback for messages, whose frame_id cannot resolved. More...
 
void fixedFrameChanged () override
 Called by setFixedFrame(). Override to respond to changes to fixed_frame_. More...
 
void incomingMessage (const sensor_msgs::Image::ConstPtr &msg)
 Incoming message callback. Checks if the message pointer is valid, increments messages_received_, then calls processMessage(). More...
 
void onInitialize () override
 Override this function to do subclass-specific initialization. More...
 
void reset () override
 Reset display. More...
 
void scanForTransportSubscriberPlugins ()
 
virtual void subscribe ()
 ROS topic management. More...
 
virtual void unsubscribe ()
 
- Protected Member Functions inherited from rviz::Display
virtual void clearStatuses ()
 Delete all status children. This is thread-safe. More...
 
bool initialized () const
 Returns true if the display has been initialized. More...
 
- Protected Member Functions inherited from rviz::Property
void loadValue (const Config &config)
 Load the value of this property specifically, not including children. More...
 

Protected Attributes

Ogre::SceneManager * img_scene_manager_
 
RenderPanelrender_panel_
 
ROSImageTexture texture_
 
- Protected Attributes inherited from rviz::ImageDisplayBase
boost::scoped_ptr< image_transport::ImageTransportit_
 
uint32_t messages_received_
 
IntPropertyqueue_size_property_
 
boost::shared_ptr< image_transport::SubscriberFiltersub_
 
std::string targetFrame_
 
boost::shared_ptr< tf2_ros::MessageFilter< sensor_msgs::Image > > tf_filter_
 
RosTopicPropertytopic_property_
 
std::string transport_
 
std::set< std::string > transport_plugin_types_
 
EnumPropertytransport_property_
 
BoolPropertyunreliable_property_
 
- Protected Attributes inherited from rviz::Display
DisplayContextcontext_
 This DisplayContext pointer is the main connection a Display has into the rest of rviz. This is how the FrameManager is accessed, the SelectionManager, etc. When a Display subclass wants to signal that a new render should be done right away, call context_->queueRender(). More...
 
QString fixed_frame_
 A convenience variable equal to context_->getFixedFrame(). More...
 
Ogre::SceneManager * scene_manager_
 A convenience variable equal to context_->getSceneManager(). More...
 
Ogre::SceneNode * scene_node_
 The Ogre::SceneNode to hold all 3D scene elements shown by this Display. More...
 
ros::NodeHandle threaded_nh_
 A NodeHandle whose CallbackQueue is run from a different thread than the GUI. More...
 
ros::NodeHandle update_nh_
 A NodeHandle whose CallbackQueue is run from the main GUI thread (the "update" thread). More...
 
- Protected Attributes inherited from rviz::Property
bool child_indexes_valid_
 True if row_number_within_parent_ of all children is valid, false if not. More...
 
QIcon icon_
 
PropertyTreeModelmodel_
 Pointer to the PropertyTreeModel managing this property tree. More...
 
QVariant value_
 This is the central property value. If you set it directly in a subclass, do so with care because many things depend on the aboutToChange() and changed() events emitted by setValue(). More...
 

Private Member Functions

void clear ()
 
void updateStatus ()
 

Private Attributes

bool got_float_image_
 
Ogre::SceneNode * img_scene_node_
 
Ogre::MaterialPtr material_
 
FloatPropertymax_property_
 
IntPropertymedian_buffer_size_property_
 
FloatPropertymin_property_
 
BoolPropertynormalize_property_
 
Ogre::Rectangle2D * screen_rect_
 

Additional Inherited Members

- Signals inherited from rviz::Display
void timeSignal (ros::Time time, QPrivateSignal)
 
- Signals inherited from rviz::Property
void aboutToChange ()
 Emitted by setValue() just before the value has changed. More...
 
void changed ()
 Emitted by setValue() just after the value has changed. More...
 
void childListChanged (Property *this_property)
 Emitted after insertions and deletions of child Properties. More...
 
- Protected Slots inherited from rviz::ImageDisplayBase
void fillTransportOptionList (EnumProperty *property)
 Fill list of available and working transport options. More...
 
virtual void updateQueueSize ()
 Update queue size of tf filter. More...
 
virtual void updateTopic ()
 Update topic and resubscribe. More...
 

Detailed Description

Definition at line 62 of file image_display.h.

Constructor & Destructor Documentation

◆ ImageDisplay()

rviz::ImageDisplay::ImageDisplay ( )

Definition at line 56 of file image_display.cpp.

◆ ~ImageDisplay()

rviz::ImageDisplay::~ImageDisplay ( )
override

Definition at line 135 of file image_display.cpp.

Member Function Documentation

◆ clear()

void rviz::ImageDisplay::clear ( )
private

Definition at line 182 of file image_display.cpp.

◆ onDisable()

void rviz::ImageDisplay::onDisable ( )
overrideprotectedvirtual

Derived classes override this to do the actual work of disabling themselves.

Reimplemented from rviz::Display.

Definition at line 151 of file image_display.cpp.

◆ onEnable()

void rviz::ImageDisplay::onEnable ( )
overrideprotectedvirtual

Derived classes override this to do the actual work of enabling themselves.

Reimplemented from rviz::Display.

Definition at line 145 of file image_display.cpp.

◆ onInitialize()

void rviz::ImageDisplay::onInitialize ( )
overridevirtual

Override this function to do subclass-specific initialization.

This is called after vis_manager_ and scene_manager_ are set, and before load() or setEnabled().

setName() may or may not have been called before this.

Reimplemented from rviz::Display.

Definition at line 76 of file image_display.cpp.

◆ processMessage()

void rviz::ImageDisplay::processMessage ( const sensor_msgs::Image::ConstPtr &  msg)
overrideprotectedvirtual

Implement this to process the contents of a message.

This is called by incomingMessage().

Implements rviz::ImageDisplayBase.

Definition at line 237 of file image_display.cpp.

◆ reset()

void rviz::ImageDisplay::reset ( )
overridevirtual

Called to tell the display to clear its state.

Reimplemented from rviz::Display.

Definition at line 230 of file image_display.cpp.

◆ update()

void rviz::ImageDisplay::update ( float  wall_dt,
float  ros_dt 
)
overridevirtual

Called periodically by the visualization manager.

Parameters
wall_dtWall-clock time, in seconds, since the last time the update list was run through.
ros_dtROS time, in seconds, since the last time the update list was run through.

Reimplemented from rviz::Display.

Definition at line 190 of file image_display.cpp.

◆ updateNormalizeOptions

void rviz::ImageDisplay::updateNormalizeOptions ( )
virtualslot

Definition at line 158 of file image_display.cpp.

◆ updateStatus()

void rviz::ImageDisplay::updateStatus ( )
private

Member Data Documentation

◆ got_float_image_

bool rviz::ImageDisplay::got_float_image_
private

Definition at line 103 of file image_display.h.

◆ img_scene_manager_

Ogre::SceneManager* rviz::ImageDisplay::img_scene_manager_
protected

Definition at line 85 of file image_display.h.

◆ img_scene_node_

Ogre::SceneNode* rviz::ImageDisplay::img_scene_node_
private

Definition at line 95 of file image_display.h.

◆ material_

Ogre::MaterialPtr rviz::ImageDisplay::material_
private

Definition at line 97 of file image_display.h.

◆ max_property_

FloatProperty* rviz::ImageDisplay::max_property_
private

Definition at line 101 of file image_display.h.

◆ median_buffer_size_property_

IntProperty* rviz::ImageDisplay::median_buffer_size_property_
private

Definition at line 102 of file image_display.h.

◆ min_property_

FloatProperty* rviz::ImageDisplay::min_property_
private

Definition at line 100 of file image_display.h.

◆ normalize_property_

BoolProperty* rviz::ImageDisplay::normalize_property_
private

Definition at line 99 of file image_display.h.

◆ render_panel_

RenderPanel* rviz::ImageDisplay::render_panel_
protected

Definition at line 89 of file image_display.h.

◆ screen_rect_

Ogre::Rectangle2D* rviz::ImageDisplay::screen_rect_
private

Definition at line 96 of file image_display.h.

◆ texture_

ROSImageTexture rviz::ImageDisplay::texture_
protected

Definition at line 87 of file image_display.h.


The documentation for this class was generated from the following files:


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Sat May 27 2023 02:06:26