gtkmm: Gtk::Image Class Reference

A widget displaying an image. More...

Inheritance diagram for Gtk::Image:
Collaboration diagram for Gtk::Image:

Public Member Functions

virtual ~Image ()
 
GtkImage* gobj ()
 Provides access to the underlying C GtkObject. More...

 
const GtkImage* gobj () const
 Provides access to the underlying C GtkObject. More...

 
 Image ()
 
 Image (const Glib::RefPtr< Gdk::Pixmap >& pixmap, const Glib::RefPtr< Gdk::Bitmap >& mask)
 Creates an Image widget displaying pixmap with a mask. More...

 
 Image (const Glib::RefPtr< Gdk::Image >& image, const Glib::RefPtr< Gdk::Bitmap >& mask)
 Creates an Image widget displaying an image with a mask. More...

 
 Image (const std::string& file)
 Creates an Image widget displaying the file filename. More...

 
 Image (const Glib::RefPtr< Gdk::Pixbuf >& pixbuf)
 Creates a new Image widget displaying pixbuf. More...

 
 Image (const IconSet& icon_set, IconSize icon_size)
 Creates a new Image displaying an icon set. More...

 
 Image (IconSet& icon_set, IconSize icon_size)
 
 Image (const Gtk::StockID& stock_id, IconSize size)
 Creates am Image displaying a stock icon. More...

 
 Image (const Glib::RefPtr< Gdk::PixbufAnimation >& animation)
 
void set (const Glib::RefPtr< Gdk::Pixmap >& pixmap, const Glib::RefPtr< Gdk::Bitmap >& mask)
 See the Image::Image(const Glib::RefPtr<Gdk::Pixmap>& pixmap, const Glib::RefPtr<Gdk::Bitmap>& mask) constructor for details. More...

 
void set (const Glib::RefPtr< Gdk::Image >& gdk_image, const Glib::RefPtr< Gdk::Bitmap >& mask)
 See the Image::Image(const Glib::RefPtr<Gdk::Image>& image, const Glib::RefPtr<Gdk::Bitmap>& mask) constructor for details. More...

 
void set (const std::string& filename)
 See the Image::Image(const std::string& file) constructor for details. More...

 
void set (const Glib::RefPtr< Gdk::Pixbuf >& pixbuf)
 See the Image::Image(const Glib::RefPtr<Gdk::Pixbuf>& pixbuf) constructor for details. More...

 
void set (const Gtk::StockID& stock_id, IconSize size)
 See the Image::Image(const Gtk::StockID& stock_id, IconSize size) constructor for details. More...

 
void set (IconSet& icon_set, IconSize size)
 See new_from_icon_set() for details. More...

 
void set (const IconSet& icon_set, IconSize size)
 See new_from_icon_set() for details. More...

 
void set (const Glib::RefPtr< Gdk::PixbufAnimation >& animation)
 Causes the Gtk::Image to display the given animation (or display nothing, if you set the animation to nullptr). More...

 
void set (const Glib::RefPtr< const Gio::Icon >& icon, IconSize size)
 See new_from_gicon() for details. More...

 
void set_from_icon_name (const Glib::ustring& icon_name, IconSize size)
 Causes the Image to display an icon from the current icon theme. More...

 
void clear ()
 Resets the image to be empty. More...

 
ImageType get_storage_type () const
 Gets the type of representation being used by the Gtk::Image to store image data. More...

 
void get_pixmap (Glib::RefPtr< Gdk::Pixmap >& pixmap, Glib::RefPtr< Gdk::Bitmap >& mask) const
 
void get_image (Glib::RefPtr< Gdk::Image >& gdk_image, Glib::RefPtr< Gdk::Bitmap >& mask) const
 
Glib::RefPtr< Gdk::Pixbufget_pixbuf ()
 Gets the Gdk::Pixbuf being displayed by the Gtk::Image. More...

 
Glib::RefPtr< const Gdk::Pixbufget_pixbuf () const
 Gets the Gdk::Pixbuf being displayed by the Gtk::Image. More...

 
void get_stock (Gtk::StockID& stock_id, IconSize&size) const
 
void get_icon_set (IconSet& icon_set, IconSize&size) const
 
Glib::RefPtr< Gdk::PixbufAnimationget_animation ()
 Gets the Gdk::PixbufAnimation being displayed by the Gtk::Image. More...

 
Glib::RefPtr< const Gdk::PixbufAnimationget_animation () const
 Gets the Gdk::PixbufAnimation being displayed by the Gtk::Image. More...

 
Glib::RefPtr< Gio::Iconget_gicon (Gtk::IconSize& icon_size)
 Gets the Gio::Icon and size being displayed by the Gtk::Image. More...

 
Glib::RefPtr< const Gio::Iconget_gicon (Gtk::IconSize& icon_size) const
 Gets the Gio::Icon and size being displayed by the Gtk::Image. More...

 
Glib::ustring get_icon_name () const
 
Glib::ustring get_icon_name (IconSize&size)
 
int get_pixel_size () const
 Gets the pixel size used for named icons. More...

 
void set_pixel_size (int pixel_size)
 Sets the pixel size to use for named icons. More...

 
Glib::PropertyProxy< Glib::RefPtr< Gdk::Pixbuf > > property_pixbuf ()
 A GdkPixbuf to display. More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gdk::Pixbuf > > property_pixbuf () const
 A GdkPixbuf to display. More...

 
Glib::PropertyProxy< Glib::RefPtr< Gdk::Pixmap > > property_pixmap ()
 A GdkPixmap to display. More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gdk::Pixmap > > property_pixmap () const
 A GdkPixmap to display. More...

 
Glib::PropertyProxy< Glib::RefPtr< Gdk::Image > > property_image ()
 A GdkImage to display. More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gdk::Image > > property_image () const
 A GdkImage to display. More...

 
Glib::PropertyProxy< Glib::RefPtr< Gdk::Pixmap > > property_mask ()
 Mask bitmap to use with GdkImage or GdkPixmap. More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gdk::Pixmap > > property_mask () const
 Mask bitmap to use with GdkImage or GdkPixmap. More...

 
Glib::PropertyProxy< Glib::ustringproperty_file ()
 Filename to load and display. More...

 
Glib::PropertyProxy_ReadOnly< Glib::ustringproperty_file () const
 Filename to load and display. More...

 
Glib::PropertyProxy< Glib::ustringproperty_stock ()
 Stock ID for a stock image to display. More...

 
Glib::PropertyProxy_ReadOnly< Glib::ustringproperty_stock () const
 Stock ID for a stock image to display. More...

 
Glib::PropertyProxy< Gtk::IconSetproperty_icon_set ()
 Icon set to display. More...

 
Glib::PropertyProxy_ReadOnly< Gtk::IconSetproperty_icon_set () const
 Icon set to display. More...

 
Glib::PropertyProxy< int > property_icon_size ()
 Symbolic size to use for stock icon, icon set or named icon. More...

 
Glib::PropertyProxy_ReadOnly< int > property_icon_size () const
 Symbolic size to use for stock icon, icon set or named icon. More...

 
Glib::PropertyProxy< int > property_pixel_size ()
 Pixel size to use for named icon. More...

 
Glib::PropertyProxy_ReadOnly< int > property_pixel_size () const
 Pixel size to use for named icon. More...

 
Glib::PropertyProxy< Glib::RefPtr< Gdk::PixbufAnimation > > property_pixbuf_animation ()
 GdkPixbufAnimation to display. More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gdk::PixbufAnimation > > property_pixbuf_animation () const
 GdkPixbufAnimation to display. More...

 
Glib::PropertyProxy< Glib::ustringproperty_icon_name ()
 The name of the icon from the icon theme. More...

 
Glib::PropertyProxy_ReadOnly< Glib::ustringproperty_icon_name () const
 The name of the icon from the icon theme. More...

 
Glib::PropertyProxy_ReadOnly< ImageTypeproperty_storage_type () const
 The representation being used for image data. More...

 
Glib::PropertyProxy< Glib::RefPtr< Gio::Icon > > property_gicon ()
 The GIcon being displayed. More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gio::Icon > > property_gicon () const
 The GIcon being displayed. More...

 
- Public Member Functions inherited from Gtk::Misc
virtual ~Misc ()
 
GtkMisc* gobj ()
 Provides access to the underlying C GtkObject. More...

 
const GtkMisc* gobj () const
 Provides access to the underlying C GtkObject. More...

 
void set_alignment (float xalign=0.0, float yalign=0.5)
 
void set_alignment (AlignmentEnum xalign=Gtk::ALIGN_START, AlignmentEnum yalign=Gtk::ALIGN_CENTER)
 
void get_alignment (float& xalign, float& yalign) const
 Gets the X and Y alignment of the widget within its allocation. More...

 
void set_padding (int xpad, int ypad)
 
void get_padding (int& xpad, int& ypad) const
 Gets the padding in the X and Y directions of the widget. More...

 
Glib::PropertyProxy< float > property_xalign ()
 The horizontal alignment, from 0 (left) to 1 (right). More...

 
Glib::PropertyProxy_ReadOnly< float > property_xalign () const
 The horizontal alignment, from 0 (left) to 1 (right). More...

 
Glib::PropertyProxy< float > property_yalign ()
 The vertical alignment, from 0 (top) to 1 (bottom). More...

 
Glib::PropertyProxy_ReadOnly< float > property_yalign () const
 The vertical alignment, from 0 (top) to 1 (bottom). More...

 
Glib::PropertyProxy< int > property_xpad ()
 The amount of space to add on the left and right of the widget, in pixels. More...

 
Glib::PropertyProxy_ReadOnly< int > property_xpad () const
 The amount of space to add on the left and right of the widget, in pixels. More...

 
Glib::PropertyProxy< int > property_ypad ()
 The amount of space to add on the top and bottom of the widget, in pixels. More...

 
Glib::PropertyProxy_ReadOnly< int > property_ypad () const
 The amount of space to add on the top and bottom of the widget, in pixels. More...

 
- Public Member Functions inherited from Gtk::Widget
virtual ~Widget ()
 
GtkWidget* gobj ()
 Provides access to the underlying C GtkObject. More...

 
const GtkWidget* gobj () const
 Provides access to the underlying C GtkObject. More...

 
bool set_scroll_adjustments (Adjustment& hadjustment, Adjustment& vadjustment)
 For widgets that support scrolling, sets the scroll adjustments and returns true. More...

 
void show ()
 Flags a widget to be displayed. More...

 
void show_now ()
 Shows a widget. More...

 
void hide ()
 Reverses the effects of show(), causing the widget to be hidden (invisible to the user). More...

 
void show_all ()
 Recursively shows a widget, and any child widgets (if the widget is a container). More...

 
void hide_all ()
 Recursively hides a widget and any child widgets. More...

 
void queue_draw ()
 Equivalent to calling queue_draw_area() for the entire area of a widget. More...

 
void queue_draw_area (int x, int y, int width, int height)
 Invalidates the rectangular area of widget defined by x, y, width and height by calling gdk_window_invalidate_rect() on the widget's window and all its child windows. More...

 
void queue_resize ()
 This function is only for use in widget implementations. More...

 
Requisition size_request () const
 This function is typically used when implementing a Gtk::Container subclass. More...

 
void size_request (const Requisition& requisition)
 This function is typically used when implementing a Gtk::Container subclass. More...

 
void size_allocate (const Allocation& allocation)
 This function is only used by Gtk::Container subclasses, to assign a size and position to their child widgets. More...

 
void add_accelerator (const Glib::ustring& accel_signal, const Glib::RefPtr< AccelGroup >& accel_group, guint accel_key, Gdk::ModifierType accel_mods, AccelFlags accel_flags)
 Installs an accelerator for this widget in accel_group that causes accel_signal to be emitted if the accelerator is activated. More...

 
bool remove_accelerator (const Glib::RefPtr< AccelGroup >& accel_group, guint accel_key, Gdk::ModifierType accel_mods)
 Removes an accelerator from widget, previously installed with add_accelerator(). More...

 
void set_accel_path (const Glib::ustring& accel_path, const Glib::RefPtr< AccelGroup >& accel_group)
 Given an accelerator group, accel_group, and an accelerator path, accel_path, sets up an accelerator in accel_group so whenever the key binding that is defined for accel_path is pressed, widget will be activated. More...

 
bool mnemonic_activate (bool group_cycling)
 Emits the Gtk::Widget::signal_mnemonic_activate() signal. More...

 
bool event (GdkEvent* event)
 Rarely-used function. More...

 
int send_expose (GdkEvent*event)
 Very rarely-used function. More...

 
bool send_focus_change (GdkEvent*event)
 Sends the focus change event to widget. More...

 
bool activate ()
 For widgets that can be "activated" (buttons, menu items, etc.) this function activates them. More...

 
void reparent (Widget& new_parent)
 Moves a widget from one Gtk::Container to another, handling reference count issues to avoid destroying the widget. More...

 
bool intersect (const Gdk::Rectangle& area) const
 
bool intersect (const Gdk::Rectangle& area, Gdk::Rectangle& intersection) const
 Computes the intersection of a widget's area and area, storing the intersection in intersection, and returns true if there was an intersection. More...

 
Gdk::Region region_intersect (const Gdk::Region& region) const
 Computes the intersection of a widget's area and region, returning the intersection. More...

 
void freeze_child_notify ()
 Stops emission of Gtk::Widget::signal_child_notify() signals on widget. More...

 
void child_notify (const Glib::ustring& child_property)
 Emits a Gtk::Widget::signal_child_notify() signal for the child property child_property on widget. More...

 
void thaw_child_notify ()
 Reverts the effect of a previous call to freeze_child_notify(). More...

 
void set_can_focus (bool can_focus=true)
 Specifies whether widget can own the input focus. More...

 
bool get_can_focus () const
 Determines whether widget can own the input focus. More...

 
bool can_focus () const
 Determines whether widget can own the input focus. More...

 
bool has_focus () const
 Determines if the widget has the global input focus. More...

 
bool is_focus () const
 Determines if the widget is the focus widget within its toplevel. More...

 
void grab_focus ()
 Causes widget to have the keyboard focus for the Gtk::Window it's inside. More...

 
void set_can_default (bool can_default=true)
 Specifies whether widget can be a default widget. More...

 
bool get_can_default () const
 Determines whether widget can be a default widget. More...

 
bool can_default () const
 Determines whether widget can be a default widget. More...

 
bool has_default () const
 Determines whether widget is the current default widget within its toplevel. More...

 
void grab_default ()
 Causes widget to become the default widget. More...

 
void set_receives_default (bool receives_default=true)
 Specifies whether widget will be treated as the default widget within its toplevel when it has the focus, even if another widget is the default. More...

 
bool get_receives_default () const
 Determines whether widget is alyways treated as default widget withing its toplevel when it has the focus, even if another widget is the default. More...

 
bool has_grab () const
 Determines whether the widget is currently grabbing events, so it is the only widget receiving input events (keyboard and mouse). More...

 
void add_modal_grab ()
 Block events to everything else than this widget and its children. More...

 
void remove_modal_grab ()
 Remove the modal grab of the widget in case it was previously grabbed. More...

 
void set_name (const Glib::ustring& name)
 Widgets can be named, which allows you to refer to them from a gtkrc file. More...

 
void unset_name ()
 
Glib::ustring get_name () const
 Retrieves the name of a widget. More...

 
void set_state (StateType state)
 This function is for use in widget implementations. More...

 
StateType get_state () const
 Returns the widget's state. More...

 
void set_sensitive (bool sensitive=true)
 Sets the sensitivity of a widget. More...

 
bool get_sensitive () const
 Returns the widget's sensitivity (in the sense of returning the value that has been set using set_sensitive()). More...

 
bool is_sensitive () const
 Returns the widget's effective sensitivity, which means it is sensitive itself and also its parent widget is sensntive. More...

 
void set_visible (bool visible=true)
 Sets the visibility state of widget. More...

 
bool get_visible () const
 Determines whether the widget is visible. More...

 
void set_has_window (bool has_window=true)
 Specifies whether widget has a Gdk::Window of its own. More...

 
bool get_has_window () const
 Determines whether widget has a Gdk::Window of its own. More...

 
bool get_is_toplevel () const
 Determines whether widget is a toplevel widget. More...

 
bool get_is_drawable () const
 Determines whether widget can be drawn to. More...

 
bool get_realized () const
 Determines whether widget is realized. More...

 
bool get_mapped () const
 Whether the widget is mapped. More...

 
void set_app_paintable (bool app_paintable=true)
 Sets whether the application intends to draw on the widget in an Gtk::Widget::signal_expose_event() handler. More...

 
bool get_app_paintable () const
 Determines whether the application intends to draw on the widget in an Gtk::Widget::signal_expose_event() handler. More...

 
void set_double_buffered (bool double_buffered=true)
 Widgets are double buffered by default; you can use this function to turn off the buffering. More...

 
bool get_double_buffered () const
 Determines whether the widget is double buffered. More...

 
void set_redraw_on_allocate (bool redraw_on_allocate=true)
 Sets whether the entire widget is queued for drawing when its size allocation changes. More...

 
void set_child_visible (bool is_visible=true)
 Sets whether widget should be mapped along with its when its parent is mapped and widget has been shown with show(). More...

 
bool get_child_visible () const
 Gets the value set with set_child_visible(). More...

 
void set_window (const Glib::RefPtr< Gdk::Window >& window)
 Sets a widget's window. More...

 
Glib::RefPtr< Gdk::Windowget_window ()
 Returns the widget's window if it is realized, nullptr otherwise. More...

 
Glib::RefPtr< const Gdk::Windowget_window () const
 Returns the widget's window if it is realized, nullptr otherwise. More...

 
Allocation get_allocation () const
 Retrieves the widget's location. More...

 
void set_allocation (const Allocation& allocation)
 Sets the widget's allocation. More...

 
Containerget_parent ()
 Returns the parent container of widget. More...

 
const Containerget_parent () const
 Returns the parent container of widget. More...

 
Glib::RefPtr< Gdk::Windowget_parent_window ()
 Gets widget's parent window. More...

 
Glib::RefPtr< const Gdk::Windowget_parent_window () const
 Gets widget's parent window. More...

 
void set_parent_window (const Glib::RefPtr< const Gdk::Window >& parent_window)
 Sets a non default parent window for widget. More...

 
bool child_focus (DirectionType direction)
 This function is used by custom widget implementations; if you're writing an app, you'd use grab_focus() to move the focus to a particular widget, and Gtk::Container::set_focus_chain() to change the focus tab order. More...

 
bool keynav_failed (DirectionType direction)
 This function should be called whenever keyboard navigation within a single widget hits a boundary. More...

 
void error_bell ()
 Notifies the user about an input-related error on this widget. More...

 
void set_size_request (int width=-1, int height=-1)
 Sets the minimum size of a widget; that is, the widget's size request will be width by height. More...

 
void get_size_request (int& width, int& height) const
 Gets the size request that was explicitly set for the widget using set_size_request(). More...

 
void set_events (Gdk::EventMask events)
 Sets the event mask (see Gdk::EventMask) for a widget. More...

 
void add_events (Gdk::EventMask events)
 Adds the events in the bitfield events to the event mask for widget. More...

 
void set_extension_events (Gdk::ExtensionMode mode)
 Sets the extension events mask to mode. More...

 
Gdk::ExtensionMode get_extension_events () const
 Retrieves the extension events the widget will receive; see gdk_input_set_extension_events(). More...

 
Containerget_toplevel ()
 This function returns the topmost widget in the container hierarchy widget is a part of. More...

 
const Containerget_toplevel () const
 This function returns the topmost widget in the container hierarchy widget is a part of. More...

 
Widgetget_ancestor (GType widget_type)
 Gets the first ancestor of widget with type widget_type. More...

 
const Widgetget_ancestor (GType widget_type) const
 Gets the first ancestor of widget with type widget_type. More...

 
Glib::RefPtr< Gdk::Colormapget_colormap ()
 Gets the colormap that will be used to render widget. More...

 
Glib::RefPtr< Gdk::Visualget_visual ()
 Gets the visual that will be used to render widget. More...

 
Glib::RefPtr< Gdk::Screenget_screen ()
 Get the Gdk::Screen from the toplevel window associated with this widget. More...

 
Glib::RefPtr< const Gdk::Screenget_screen () const
 Get the Gdk::Screen from the toplevel window associated with this widget. More...

 
bool has_screen () const
 Checks whether there is a Gdk::Screen is associated with this widget. More...

 
Glib::RefPtr< Gdk::Displayget_display ()
 Get the Gdk::Display for the toplevel window associated with this widget. More...

 
Glib::RefPtr< const Gdk::Displayget_display () const
 Get the Gdk::Display for the toplevel window associated with this widget. More...

 
Glib::RefPtr< Gdk::Windowget_root_window ()
 Get the root window where this widget is located. More...

 
Glib::RefPtr< const Gdk::Windowget_root_window () const
 Get the root window where this widget is located. More...

 
Glib::RefPtr< Settingsget_settings ()
 Gets the settings object holding the settings (global property settings, RC file information, etc) used for this widget. More...

 
Glib::RefPtr< Clipboardget_clipboard (const Glib::ustring& selection)
 Returns the clipboard object for the given selection to be used with widget. More...

 
Glib::RefPtr< const Clipboardget_clipboard (const Glib::ustring& selection) const
 Returns the clipboard object for the given selection to be used with widget. More...

 
Glib::RefPtr< Gdk::Pixmapget_snapshot (Gdk::Rectangle& clip_rect) const
 Create a Gdk::Pixmap of the contents of the widget and its children. More...

 
Glib::RefPtr< Gdk::Pixmapget_snapshot () const
 Create a Gdk::Pixmap of the contents of the widget and its children. More...

 
Glib::RefPtr< Atk::Objectget_accessible ()
 Returns the accessible object that describes the widget to an assistive technology. More...

 
Glib::RefPtr< const Atk::Objectget_accessible () const
 Returns the accessible object that describes the widget to an assistive technology. More...

 
void set_colormap (const Glib::RefPtr< const Gdk::Colormap >& colormap)
 Sets the colormap for the widget to the given value. More...

 
Gdk::EventMask get_events () const
 Returns the event mask for the widget (a bitfield containing flags from the Gdk::EventMask enumeration). More...

 
void get_pointer (int& x, int& y) const
 Obtains the location of the mouse pointer in widget coordinates. More...

 
bool is_ancestor (Widget& ancestor) const
 Determines whether widget is somewhere inside ancestor, possibly with intermediate containers. More...

 
bool translate_coordinates (Widget& dest_widget, int src_x, int src_y, int& dest_x, int& dest_y)
 Translate coordinates relative to src_widget's allocation to coordinates relative to dest_widget's allocations. More...

 
bool has_rc_style () const
 Determines if the widget style has been looked up through the rc mechanism. More...

 
void set_style (const Glib::RefPtr< Style >& style)
 Sets the Gtk::Style for a widget ( widget->style). More...

 
void unset_style ()
 
void ensure_style ()
 Ensures that widget has a style ( widget->style). More...

 
Glib::RefPtr< Styleget_style ()
 Simply an accessor function that returns widget->style. More...

 
Glib::RefPtr< const Styleget_style () const
 Simply an accessor function that returns widget->style. More...

 
void modify_style (const Glib::RefPtr< RcStyle >& style)
 Modifies style values on the widget. More...

 
Glib::RefPtr< RcStyleget_modifier_style ()
 Returns the current modifier style for the widget. More...

 
Glib::RefPtr< const RcStyleget_modifier_style () const
 Returns the current modifier style for the widget. More...

 
void modify_fg (StateType state, const Gdk::Color& color)
 Sets the foreground color for a widget in a particular state. More...

 
void modify_bg (StateType state, const Gdk::Color& color)
 Sets the background color for a widget in a particular state. More...

 
void modify_bg_pixmap (StateType state, const Glib::ustring& pixmap_name)
 
void modify_text (StateType state, const Gdk::Color& color)
 Sets the text color for a widget in a particular state. More...

 
void modify_base (StateType state, const Gdk::Color& color)
 Sets the base color for a widget in a particular state. More...

 
void modify_cursor (const Gdk::Color& primary, const Gdk::Color& secondary)
 Sets the cursor color to use in a widget, overriding the cursor_color and secondary_cursor_color style properties. More...

 
void unset_cursor ()
 See modify_cursor(). More...

 
void modify_font (const Pango::FontDescription& font_desc)
 Sets the font to use for a widget. More...

 
void unset_fg (StateType state)
 Undo the effect of previous calls to modify_fg() for a particular state. More...

 
void unset_bg (StateType state)
 Undo the effect of previous calls to modify_bg() for a particular state. More...

 
void unset_text (StateType state)
 Undo the effect of previous calls to modify_text() for a particular state. More...

 
void unset_base (StateType state)
 Undo the effect of previous calls to modify_base() for a particular state. More...

 
void unset_font ()
 Undo the effect of previous calls to modify_font() for a particular state. More...

 
template<class PropertyType >
void get_style_property (const Glib::ustring& the_property_name, PropertyType& value) const
 
Glib::RefPtr< Pango::Contextcreate_pango_context ()
 Creates a new Pango::Context with the appropriate font map, font description, and base direction for drawing text for this widget. More...

 
Glib::RefPtr< Pango::Contextget_pango_context ()
 Gets a Pango::Context with the appropriate font map, font description, and base direction for this widget. More...

 
Glib::RefPtr< Pango::Layoutcreate_pango_layout (const Glib::ustring& text)
 Creates a new Pango::Layout with the appropriate font map, font description, and base direction for drawing text for this widget. More...

 
Glib::RefPtr< Gdk::Pixbufrender_icon (const StockID& stock_id, IconSize size, const Glib::ustring& detail=Glib::ustring())
 A convenience function that uses the theme engine and RC file settings for the widget to look up stock_id and render it to a pixbuf. More...

 
void set_composite_name (const Glib::ustring& name)
 Sets a widgets composite name. More...

 
void unset_composite_name ()
 
Glib::ustring get_composite_name () const
 Obtains the composite name of a widget. More...

 
void reset_rc_styles ()
 Reset the styles of widget and all descendents, so when they are looked up again, they get the correct values for the currently loaded RC file settings. More...

 
void set_direction (TextDirection dir)
 Sets the reading direction on a particular widget. More...

 
TextDirection get_direction ()
 Gets the reading direction for a particular widget. More...

 
TextDirection get_direction () const
 Gets the reading direction for a particular widget. More...

 
void shape_combine_mask (const Glib::RefPtr< const Gdk::Bitmap >& shape_mask, int offset_x, int offset_y)
 Sets a shape for this widget's GDK window. More...

 
void unset_shape_combine_mask ()
 
void input_shape_combine_mask (const Glib::RefPtr< const Gdk::Bitmap >& shape_mask, int offset_x, int offset_y)
 Sets an input shape for this widget's GDK window. More...

 
void unset_input_shape_combine_mask ()
 
void reset_shapes ()
 Recursively resets the shape on this widget and its descendants. More...

 
void path (Glib::ustring& path, Glib::ustring& path_reversed)
 Compute a widget's path of the form "GtkWindow.MyLabel". More...

 
void class_path (Glib::ustring&path, Glib::ustring& path_reversed)
 
Glib::ListHandle< Widget* > list_mnemonic_labels ()
 Returns a newly allocated list of the widgets, normally labels, for which this widget is a the target of a mnemonic (see for example, Gtk::Label::set_mnemonic_widget()). More...

 
Glib::ListHandle< const Widget* > list_mnemonic_labels () const
 Returns a newly allocated list of the widgets, normally labels, for which this widget is a the target of a mnemonic (see for example, Gtk::Label::set_mnemonic_widget()). More...

 
void add_mnemonic_label (Widget& label)
 Adds a widget to the list of mnemonic labels for this widget. More...

 
void remove_mnemonic_label (Widget& label)
 Removes a widget from the list of mnemonic labels for this widget. More...

 
void drag_get_data (const Glib::RefPtr< Gdk::DragContext >& context, Glib::ustring& target, guint32 time)
 
void drag_get_data (const Glib::RefPtr< Gdk::DragContext >& context, const Glib::ustring& target, guint32 time)
 
void drag_highlight ()
 
void drag_unhighlight ()
 
void drag_dest_set (DestDefaults flags=DestDefaults(0), Gdk::DragAction actions=Gdk::DragAction(0))
 
void drag_dest_set (const ArrayHandle_TargetEntry& targets, DestDefaults flags=DEST_DEFAULT_ALL, Gdk::DragAction actions=Gdk::ACTION_COPY)
 
void drag_dest_set_proxy (const Glib::RefPtr< Gdk::Window >& proxy_window, Gdk::DragProtocol protocol, bool use_coordinates)
 
void drag_dest_unset ()
 
Glib::ustring drag_dest_find_target (const Glib::RefPtr< Gdk::DragContext >& context, const Glib::RefPtr< TargetList >& target_list) const
 Looks for a match between context->targets and the dest_target_list, returning the first matching target, otherwise returning Gdk::NONE. More...

 
Glib::ustring drag_dest_find_target (const Glib::RefPtr< Gdk::DragContext >& context) const
 
Glib::RefPtr< TargetListdrag_dest_get_target_list ()
 Returns the list of targets this widget can accept from drag-and-drop. More...

 
Glib::RefPtr< const TargetListdrag_dest_get_target_list () const
 Returns the list of targets this widget can accept from drag-and-drop. More...

 
void drag_dest_set_target_list (const Glib::RefPtr< TargetList >& target_list)
 Sets the target types that this widget can accept from drag-and-drop. More...

 
void drag_dest_add_text_targets ()
 Add the text targets supported by Gtk::Selection to the target list of the drag destination. More...

 
void drag_dest_add_image_targets ()
 Add the image targets supported by Gtk::Selection to the target list of the drag destination. More...

 
void drag_dest_add_uri_targets ()
 Add the URI targets supported by Gtk::Selection to the target list of the drag destination. More...

 
void drag_source_set (const ArrayHandle_TargetEntry& targets, Gdk::ModifierType start_button_mask=Gdk::MODIFIER_MASK, Gdk::DragAction actions=Gdk::ACTION_COPY)
 
void drag_source_unset ()
 
void drag_source_set_icon (const Glib::RefPtr< Gdk::Colormap >& colormap, const Glib::RefPtr< Gdk::Pixmap >& pixmap, const Glib::RefPtr< Gdk::Bitmap >& mask)
 Sets the icon that will be used for drags from a particular widget from a pixmap/mask. More...

 
void drag_source_set_icon (const Glib::RefPtr< Gdk::Pixbuf >& pixbuf)
 Sets the icon that will be used for drags from a particular widget from a Gdk::Pixbuf. More...

 
void drag_source_set_icon (const StockID& stock_id)
 Sets the icon that will be used for drags from a particular source to a stock icon. More...

 
void drag_source_set_icon (const Glib::ustring& icon_name)
 Sets the icon that will be used for drags from a particular source to a themed icon. More...

 
void drag_source_add_text_targets ()
 Add the text targets supported by Gtk::Selection to the target list of the drag source. More...

 
void drag_source_add_uri_targets ()
 Add the URI targets supported by Gtk::Selection to the target list of the drag source. More...

 
void drag_source_add_image_targets ()
 Add the writable image targets supported by Gtk::Selection to the target list of the drag source. More...

 
Glib::RefPtr< Gdk::DragContextdrag_begin (const Glib::RefPtr< TargetList >& targets, Gdk::DragAction actions, int button, GdkEvent*event)
 Initiates a drag on the source side. More...

 
bool drag_check_threshold (int start_x, int start_y, int current_x, int current_y)
 Checks to see if a mouse drag starting at ( start_x, start_y) and ending at ( current_x, current_y) has passed the GTK+ drag threshold, and thus should trigger the beginning of a drag-and-drop operation. More...

 
void drag_set_as_icon (const Glib::RefPtr< Gdk::DragContext >& context, int hot_x, int hot_y)
 
void queue_resize_no_redraw ()
 This function works like queue_resize(), except that the widget is not invalidated. More...

 
bool get_no_show_all () const
 Returns the current value of the GtkWidget:no-show-all property, which determines whether calls to show_all() and hide_all() will affect this widget. More...

 
void set_no_show_all (bool no_show_all=true)
 Sets the Gtk::Widget::property_no_show_all() property, which determines whether calls to show_all() and hide_all() will affect this widget. More...

 
void set_parent (Widget& parent)
 This function is useful only when implementing subclasses of Gtk::Container. More...

 
void unparent ()
 This function is only for use in widget implementations. More...

 
void map ()
 This function is only for use in widget implementations. More...

 
void unmap ()
 This function is only for use in widget implementations. More...

 
void draw_insertion_cursor (Glib::RefPtr< Gdk::Drawable > drawable, const Gdk::Rectangle& area, const Gdk::Rectangle& location, bool is_primary, TextDirection direction, bool draw_arrow=true)
 
void set_tooltip_window (Window& widget)
 Replaces the default, usually yellow, window used for displaying tooltips with widget. More...

 
Windowget_tooltip_window ()
 Returns the Gtk::Window of the current tooltip. More...

 
void trigger_tooltip_query ()
 Triggers a tooltip query on the display where the toplevel of widget is located. More...

 
void set_tooltip_text (const Glib::ustring& text)
 Sets text as the contents of the tooltip. More...

 
Glib::ustring get_tooltip_text () const
 Gets the contents of the tooltip for widget. More...

 
void set_tooltip_markup (const Glib::ustring& markup)
 Sets markup as the contents of the tooltip, which is marked up with the Pango text markup language. More...

 
Glib::ustring get_tooltip_markup () const
 Gets the contents of the tooltip for widget. More...

 
void set_has_tooltip (bool has_tooltip=TRUE)
 Sets the has-tooltip property on widget to has_tooltip. More...

 
bool get_has_tooltip () const
 Returns the current value of the has-tooltip property. More...

 
bool has_no_window () const
 
bool is_realized () const
 
bool is_mapped () const
 
bool is_toplevel () const
 
bool is_drawable () const
 
bool is_visible () const
 
bool sensitive () const
 
bool app_paintable () const
 
bool receives_default () const
 
bool double_buffered () const
 
bool parent_sensitive () const
 
bool rc_style () const
 
bool is_composite_child () const
 Returns trye if the widget is a composite child of its parent. More...

 
WidgetFlags get_flags () const
 
void set_flags (WidgetFlags flags)
 
void unset_flags (WidgetFlags flags)
 
Gtk::StateType get_saved_state () const
 
int get_width () const
 
int get_height () const
 
bool is_composited () const
 Whether widget can rely on having its alpha channel drawn correctly. More...

 
Glib::RefPtr< Actionget_action ()
 Returns the Gtk::Action that widget is a proxy for. More...

 
Glib::RefPtr< const Actionget_action () const
 Returns the Gtk::Action that widget is a proxy for. More...

 
Requisition get_requisition () const
 Retrieves the widget's requisition. More...

 
Glib::SignalProxy< void > signal_show ()
 
Glib::SignalProxy< void > signal_hide ()
 
Glib::SignalProxy< void > signal_map ()
 Emitted on mapping of a widget to the screen. More...

 
Glib::SignalProxy< void > signal_unmap ()
 
Glib::SignalProxy< void > signal_realize ()
 Emitted on realization of a widget. More...

 
Glib::SignalProxy< void > signal_unrealize ()
 
Glib::SignalProxy< void, Requisition* > signal_size_request ()
 
Glib::SignalProxy< void, Allocation& > signal_size_allocate ()
 
Glib::SignalProxy< void, Gtk::StateTypesignal_state_changed ()
 
Glib::SignalProxy< void, Widget* > signal_parent_changed ()
 Informs objects that their parent changed. More...

 
Glib::SignalProxy< void, Widget* > signal_hierarchy_changed ()
 
Glib::SignalProxy< void, const Glib::RefPtr< Gtk::Style >& > signal_style_changed ()
 The style-set signal is emitted when a new style has been set on a widget. More...

 
Glib::SignalProxy< void, TextDirectionsignal_direction_changed ()
 
Glib::SignalProxy< void, bool > signal_grab_notify ()
 
Glib::SignalProxy< void, GParamSpec* > signal_child_notify ()
 The ::child-notify signal is emitted for each child property that has changed on an object. More...

 
Glib::SignalProxy< bool, bool > signal_mnemonic_activate ()
 
Glib::SignalProxy< void > signal_grab_focus ()
 
Glib::SignalProxy< bool, DirectionTypesignal_focus ()
 
Glib::SignalProxy< bool, GdkEvent* > signal_event ()
 
Glib::SignalProxy< void, GdkEvent* > signal_event_after ()
 
Glib::SignalProxy< bool, GdkEventButton* > signal_button_press_event ()
 Event triggered by user pressing button. More...

 
Glib::SignalProxy< bool, GdkEventButton* > signal_button_release_event ()
 Event triggered by user releasing button. More...

 
Glib::SignalProxy< bool, GdkEventScroll* > signal_scroll_event ()
 
Glib::SignalProxy< bool, GdkEventMotion* > signal_motion_notify_event ()
 Event triggered by user moving pointer. More...

 
Glib::SignalProxy< bool, GdkEventAny* > signal_delete_event ()
 The delete_event signal is emitted if a user requests that a toplevel window is closed. More...

 
Glib::SignalProxy< bool, GdkEventExpose* > signal_expose_event ()
 Event triggered by window requiring a refresh. More...

 
Glib::SignalProxy< bool, GdkEventKey* > signal_key_press_event ()
 Event triggered by a key press will widget has focus. More...

 
Glib::SignalProxy< bool, GdkEventKey* > signal_key_release_event ()
 Event triggered by a key release will widget has focus. More...

 
Glib::SignalProxy< bool, GdkEventCrossing* > signal_enter_notify_event ()
 Event triggered by pointer entering widget area. More...

 
Glib::SignalProxy< bool, GdkEventCrossing* > signal_leave_notify_event ()
 Event triggered by pointer leaving widget area. More...

 
Glib::SignalProxy< bool, GdkEventConfigure* > signal_configure_event ()
 Event triggered by a window resizing. More...

 
Glib::SignalProxy< bool, GdkEventFocus* > signal_focus_in_event ()
 
Glib::SignalProxy< bool, GdkEventFocus* > signal_focus_out_event ()
 
Glib::SignalProxy< bool, GdkEventAny* > signal_map_event ()
 
Glib::SignalProxy< bool, GdkEventAny* > signal_unmap_event ()
 
Glib::SignalProxy< bool, GdkEventProperty* > signal_property_notify_event ()
 
Glib::SignalProxy< bool, GdkEventSelection* > signal_selection_clear_event ()
 
Glib::SignalProxy< bool, GdkEventSelection* > signal_selection_request_event ()
 
Glib::SignalProxy< bool, GdkEventSelection* > signal_selection_notify_event ()
 
Glib::SignalProxy< bool, GdkEventProximity* > signal_proximity_in_event ()
 
Glib::SignalProxy< bool, GdkEventProximity* > signal_proximity_out_event ()
 
Glib::SignalProxy< bool, GdkEventVisibility* > signal_visibility_notify_event ()
 
Glib::SignalProxy< bool, GdkEventClient* > signal_client_event ()
 
Glib::SignalProxy< bool, GdkEventAny* > signal_no_expose_event ()
 
Glib::SignalProxy< bool, GdkEventWindowState* > signal_window_state_event ()
 
Glib::SignalProxy< void, SelectionData&, guint, guint > signal_selection_get ()
 
Glib::SignalProxy< void, const SelectionData&, guint > signal_selection_received ()
 
Glib::SignalProxy< void, const Glib::RefPtr< Gdk::DragContext >& > signal_drag_begin ()
 The drag_begin signal is emitted on the drag source when a drag is started. More...

 
Glib::SignalProxy< void, const Glib::RefPtr< Gdk::DragContext >& > signal_drag_end ()
 The drag_end signal is emitted on the drag source when a drag is finished. More...

 
Glib::SignalProxy< void, const Glib::RefPtr< Gdk::DragContext >&, SelectionData&, guint, guint > signal_drag_data_get ()
 The drag_data_get signal is emitted on the drag source when the drop site requests the data which is dragged. More...

 
Glib::SignalProxy< void, const Glib::RefPtr< Gdk::DragContext >& > signal_drag_data_delete ()
 The drag_data_delete signal is emitted on the drag source when a drag with the action Gdk::ACTION_MOVE is successfully completed. More...

 
Glib::SignalProxy< bool, const Glib::RefPtr< Gdk::DragContext >&, DragResultsignal_drag_failed ()
 
Glib::SignalProxy< void, const Glib::RefPtr< Gdk::DragContext >&, guint > signal_drag_leave ()
 The drag_leave signal is emitted on the drop site when the cursor leaves the widget. More...

 
Glib::SignalProxy< bool, const Glib::RefPtr< Gdk::DragContext >&, int, int, guint > signal_drag_motion ()
 The drag_motion signal is emitted on the drop site when the user moves the cursor over the widget during a drag. More...

 
Glib::SignalProxy< bool, const Glib::RefPtr< Gdk::DragContext >&, int, int, guint > signal_drag_drop ()
 The drag_drop signal is emitted on the drop site when the user drops the data onto the widget. More...

 
Glib::SignalProxy< void, const Glib::RefPtr< Gdk::DragContext >&, int, int, const SelectionData&, guint, guint > signal_drag_data_received ()
 The drag_data_received signal is emitted on the drop site when the dragged data has been received. More...

 
Glib::SignalProxy< Glib::RefPtr< Atk::Object > > signal_get_accessible ()
 
Glib::SignalProxy< void, const Glib::RefPtr< Gdk::Screen >& > signal_screen_changed ()
 
Glib::SignalProxy< void > signal_composited_changed ()
 
Glib::SignalProxy< bool > signal_popup_menu ()
 
Glib::SignalProxy< bool, int, int, bool, const Glib::RefPtr< Tooltip >& > signal_query_tooltip ()
 
Glib::SignalProxy< bool, GdkEventGrabBroken* > signal_grab_broken_event ()
 
Glib::SignalProxy< bool, GdkEventExpose* > signal_damage_event ()
 
Glib::PropertyProxy< Glib::ustringproperty_name ()
 The name of the widget. More...

 
Glib::PropertyProxy_ReadOnly< Glib::ustringproperty_name () const
 The name of the widget. More...

 
Glib::PropertyProxy< Container* > property_parent ()
 The parent widget of this widget. More...

 
Glib::PropertyProxy_ReadOnly< Container* > property_parent () const
 The parent widget of this widget. More...

 
Glib::PropertyProxy< int > property_width_request ()
 Override for width request of the widget, or -1 if natural request should be used. More...

 
Glib::PropertyProxy_ReadOnly< int > property_width_request () const
 Override for width request of the widget, or -1 if natural request should be used. More...

 
Glib::PropertyProxy< int > property_height_request ()
 Override for height request of the widget, or -1 if natural request should be used. More...

 
Glib::PropertyProxy_ReadOnly< int > property_height_request () const
 Override for height request of the widget, or -1 if natural request should be used. More...

 
Glib::PropertyProxy< bool > property_visible ()
 Whether the widget is visible. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_visible () const
 Whether the widget is visible. More...

 
Glib::PropertyProxy< bool > property_sensitive ()
 Whether the widget responds to input. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_sensitive () const
 Whether the widget responds to input. More...

 
Glib::PropertyProxy< bool > property_app_paintable ()
 Whether the application will paint directly on the widget. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_app_paintable () const
 Whether the application will paint directly on the widget. More...

 
Glib::PropertyProxy< bool > property_can_focus ()
 Whether the widget can accept the input focus. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_can_focus () const
 Whether the widget can accept the input focus. More...

 
Glib::PropertyProxy< bool > property_has_focus ()
 Whether the widget has the input focus. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_has_focus () const
 Whether the widget has the input focus. More...

 
Glib::PropertyProxy< bool > property_is_focus ()
 Whether the widget is the focus widget within the toplevel. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_is_focus () const
 Whether the widget is the focus widget within the toplevel. More...

 
Glib::PropertyProxy< bool > property_can_default ()
 Whether the widget can be the default widget. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_can_default () const
 Whether the widget can be the default widget. More...

 
Glib::PropertyProxy< bool > property_has_default ()
 Whether the widget is the default widget. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_has_default () const
 Whether the widget is the default widget. More...

 
Glib::PropertyProxy< bool > property_receives_default ()
 If TRUE, the widget will receive the default action when it is focused. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_receives_default () const
 If TRUE, the widget will receive the default action when it is focused. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_composite_child () const
 Whether the widget is part of a composite widget. More...

 
Glib::PropertyProxy< Glib::RefPtr< Style > > property_style ()
 The style of the widget, which contains information about how it will look (colors etc). More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Style > > property_style () const
 The style of the widget, which contains information about how it will look (colors etc). More...

 
Glib::PropertyProxy< Gdk::EventMaskproperty_events ()
 The event mask that decides what kind of GdkEvents this widget gets. More...

 
Glib::PropertyProxy_ReadOnly< Gdk::EventMaskproperty_events () const
 The event mask that decides what kind of GdkEvents this widget gets. More...

 
Glib::PropertyProxy< Gdk::ExtensionModeproperty_extension_events ()
 The mask that decides what kind of extension events this widget gets. More...

 
Glib::PropertyProxy_ReadOnly< Gdk::ExtensionModeproperty_extension_events () const
 The mask that decides what kind of extension events this widget gets. More...

 
Glib::PropertyProxy< bool > property_has_tooltip ()
 Whether this widget has a tooltip. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_has_tooltip () const
 Whether this widget has a tooltip. More...

 
Glib::PropertyProxy< Glib::ustringproperty_tooltip_markup ()
 The contents of the tooltip for this widget. More...

 
Glib::PropertyProxy_ReadOnly< Glib::ustringproperty_tooltip_markup () const
 The contents of the tooltip for this widget. More...

 
Glib::PropertyProxy< Glib::ustringproperty_tooltip_text ()
 The contents of the tooltip for this widget. More...

 
Glib::PropertyProxy_ReadOnly< Glib::ustringproperty_tooltip_text () const
 The contents of the tooltip for this widget. More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gdk::Window > > property_window () const
 The widget's window if it is realized. More...

 
Glib::PropertyProxy< bool > property_no_show_all ()
 Whether gtk_widget_show_all() should not affect this widget. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_no_show_all () const
 Whether gtk_widget_show_all() should not affect this widget. More...

 
Glib::PropertyProxy< bool > property_double_buffered ()
 Whether or not the widget is double buffered. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_double_buffered () const
 Whether or not the widget is double buffered. More...

 
- Public Member Functions inherited from Gtk::Object
virtual ~Object ()
 
GtkObject* gobj ()
 Provides access to the underlying C GtkObject. More...

 
const GtkObject* gobj () const
 Provides access to the underlying C GtkObject. More...

 
Glib::PropertyProxy< void* > property_user_data ()
 Anonymous User Data Pointer. More...

 
Glib::PropertyProxy_ReadOnly< void* > property_user_data () const
 Anonymous User Data Pointer. More...

 
- Public Member Functions inherited from Glib::Object
 Object (const Object &)=delete
 
Objectoperator= (const Object &)=delete
 
 Object (Object &&src) noexcept
 
Objectoperator= (Object &&src) noexcept
 
void * get_data (const QueryQuark &key)
 
void set_data (const Quark &key, void *data)
 
void set_data (const Quark &key, void *data, DestroyNotify notify)
 
void remove_data (const QueryQuark &quark)
 
void * steal_data (const QueryQuark &quark)
 
Glib::RefPtr< Glib::Objectwrap (GObject *object, bool take_copy=false)
 
- Public Member Functions inherited from Glib::ObjectBase
 ObjectBase (const ObjectBase &)=delete
 
ObjectBaseoperator= (const ObjectBase &)=delete
 
void set_property_value (const Glib::ustring &property_name, const Glib::ValueBase &value)
 
void get_property_value (const Glib::ustring &property_name, Glib::ValueBase &value) const
 
void set_property (const Glib::ustring &property_name, const PropertyType &value)
 
void get_property (const Glib::ustring &property_name, PropertyType &value) const
 
void connect_property_changed (const Glib::ustring &property_name, const sigc::slot< void > &slot)
 
void connect_property_changed (const Glib::ustring &property_name, sigc::slot< void > &&slot)
 
sigc::connection connect_property_changed_with_return (const Glib::ustring &property_name, const sigc::slot< void > &slot)
 
sigc::connection connect_property_changed_with_return (const Glib::ustring &property_name, sigc::slot< void > &&slot)
 
void freeze_notify ()
 
void thaw_notify ()
 
virtual void reference () const
 
virtual void unreference () const
 
GObject * gobj ()
 
const GObject * gobj () const
 
GObject * gobj_copy () const
 
- Public Member Functions inherited from sigc::trackable
 trackable () noexcept
 
 trackable (const trackable &src) noexcept
 
 trackable (trackable &&src)
 
 ~trackable ()
 
void add_destroy_notify_callback (void *data, func_destroy_notify func) const
 
void notify_callbacks ()
 
trackableoperator= (const trackable &src)
 
trackableoperator= (trackable &&src)
 
void remove_destroy_notify_callback (void *data) const
 
- Public Member Functions inherited from Atk::Implementor
 Implementor (Implementor &&src) noexcept
 
Implementoroperator= (Implementor &&src) noexcept
 
 ~Implementor () noexceptoverride
 
AtkImplementor * gobj ()
 
const AtkImplementor * gobj () const
 
Glib::RefPtr< Atk::Implementorwrap (AtkImplementor *object, bool take_copy=false)
 
- Public Member Functions inherited from Glib::Interface
 Interface ()
 
 Interface (Interface &&src) noexcept
 
Interfaceoperator= (Interface &&src) noexcept
 
 Interface (const Glib::Interface_Class &interface_class)
 
 Interface (GObject *castitem)
 
 ~Interface () noexceptoverride
 
 Interface (const Interface &)=delete
 
Interfaceoperator= (const Interface &)=delete
 
GObject * gobj ()
 
const GObject * gobj () const
 

Related Functions

(Note that these are not member functions.)

Gtk::Imagewrap (GtkImage* object, bool take_copy=false)
 A Glib::wrap() method for this object. More...

 

Additional Inherited Members

- Public Types inherited from Glib::Object
typedef void(*)(gpointer data DestroyNotify)
 
- Public Types inherited from sigc::trackable
typedef internal::func_destroy_notify func_destroy_notify
 
- Static Public Member Functions inherited from Gtk::Widget
static Widgetget_current_modal_grab ()
 Retrieve the widget which is currently grabbing all events. More...

 
static void push_colormap (const Glib::RefPtr< const Gdk::Colormap >& cmap)
 Pushes cmap onto a global stack of colormaps; the topmost colormap on the stack will be used to create all widgets. More...

 
static void pop_colormap ()
 Removes a colormap pushed with push_colormap(). More...

 
static void push_composite_child ()
 Makes all newly-created widgets as composite children until the corresponding pop_composite_child() call. More...

 
static void pop_composite_child ()
 Cancels the effect of a previous call to push_composite_child(). More...

 
static void set_default_colormap (const Glib::RefPtr< const Gdk::Colormap >& colormap)
 Sets the default colormap to use when creating widgets. More...

 
static Glib::RefPtr< Styleget_default_style ()
 Returns the default style used by all widgets initially. More...

 
static Glib::RefPtr< Gdk::Colormapget_default_colormap ()
 Obtains the default colormap used to create widgets. More...

 
static Glib::RefPtr< Gdk::Visualget_default_visual ()
 Obtains the visual of the default colormap. More...

 
static void set_default_direction (TextDirection dir)
 Sets the default reading direction for widgets where the direction has not been explicitly set by set_direction(). More...

 
static TextDirection get_default_direction ()
 Obtains the current default reading direction. More...

 
static Widgetdrag_get_source_widget (const Glib::RefPtr< Gdk::DragContext >& context)
 
- Static Public Member Functions inherited from Atk::Implementor
static void add_interface (GType gtype_implementer)
 
static GType get_type ()
 
- Protected Member Functions inherited from Gtk::Misc
 Misc ()
 
- Protected Member Functions inherited from Gtk::Widget
virtual void on_show ()
 This is a default handler for the signal signal_show(). More...

 
virtual void on_hide ()
 This is a default handler for the signal signal_hide(). More...

 
virtual void on_map ()
 This is a default handler for the signal signal_map(). More...

 
virtual void on_unmap ()
 This is a default handler for the signal signal_unmap(). More...

 
virtual void on_realize ()
 This is a default handler for the signal signal_realize(). More...

 
virtual void on_unrealize ()
 This is a default handler for the signal signal_unrealize(). More...

 
virtual void on_size_request (Requisition* requisition)
 This is a default handler for the signal signal_size_request(). More...

 
virtual void on_size_allocate (Allocation& allocation)
 This is a default handler for the signal signal_size_allocate(). More...

 
virtual void on_state_changed (Gtk::StateType previous_state)
 This is a default handler for the signal signal_state_changed(). More...

 
virtual void on_parent_changed (Widget* previous_parent)
 This is a default handler for the signal signal_parent_changed(). More...

 
virtual void on_hierarchy_changed (Widget* previous_toplevel)
 This is a default handler for the signal signal_hierarchy_changed(). More...

 
virtual void on_style_changed (const Glib::RefPtr< Gtk::Style >& previous_style)
 This is a default handler for the signal signal_style_changed(). More...

 
virtual void on_direction_changed (TextDirection direction)
 This is a default handler for the signal signal_direction_changed(). More...

 
virtual void on_grab_notify (bool was_grabbed)
 This is a default handler for the signal signal_grab_notify(). More...

 
virtual void on_child_notify (GParamSpec* pspec)
 This is a default handler for the signal signal_child_notify(). More...

 
virtual bool on_mnemonic_activate (bool group_cycling)
 This is a default handler for the signal signal_mnemonic_activate(). More...

 
virtual void on_grab_focus ()
 This is a default handler for the signal signal_grab_focus(). More...

 
virtual bool on_focus (DirectionType direction)
 This is a default handler for the signal signal_focus(). More...

 
virtual bool on_event (GdkEvent*event)
 This is a default handler for the signal signal_event(). More...

 
virtual bool on_button_press_event (GdkEventButton*event)
 This is a default handler for the signal signal_button_press_event(). More...

 
virtual bool on_button_release_event (GdkEventButton*event)
 This is a default handler for the signal signal_button_release_event(). More...

 
virtual bool on_scroll_event (GdkEventScroll*event)
 This is a default handler for the signal signal_scroll_event(). More...

 
virtual bool on_motion_notify_event (GdkEventMotion*event)
 This is a default handler for the signal signal_motion_notify_event(). More...

 
virtual bool on_delete_event (GdkEventAny*event)
 This is a default handler for the signal signal_delete_event(). More...

 
virtual bool on_expose_event (GdkEventExpose*event)
 This is a default handler for the signal signal_expose_event(). More...

 
virtual bool on_key_press_event (GdkEventKey*event)
 This is a default handler for the signal signal_key_press_event(). More...

 
virtual bool on_key_release_event (GdkEventKey*event)
 This is a default handler for the signal signal_key_release_event(). More...

 
virtual bool on_enter_notify_event (GdkEventCrossing*event)
 This is a default handler for the signal signal_enter_notify_event(). More...

 
virtual bool on_leave_notify_event (GdkEventCrossing*event)
 This is a default handler for the signal signal_leave_notify_event(). More...

 
virtual bool on_configure_event (GdkEventConfigure*event)
 This is a default handler for the signal signal_configure_event(). More...

 
virtual bool on_focus_in_event (GdkEventFocus*event)
 This is a default handler for the signal signal_focus_in_event(). More...

 
virtual bool on_focus_out_event (GdkEventFocus*event)
 This is a default handler for the signal signal_focus_out_event(). More...

 
virtual bool on_map_event (GdkEventAny*event)
 This is a default handler for the signal signal_map_event(). More...

 
virtual bool on_unmap_event (GdkEventAny*event)
 This is a default handler for the signal signal_unmap_event(). More...

 
virtual bool on_property_notify_event (GdkEventProperty*event)
 This is a default handler for the signal signal_property_notify_event(). More...

 
virtual bool on_selection_clear_event (GdkEventSelection*event)
 This is a default handler for the signal signal_selection_clear_event(). More...

 
virtual bool on_selection_request_event (GdkEventSelection*event)
 This is a default handler for the signal signal_selection_request_event(). More...

 
virtual bool on_selection_notify_event (GdkEventSelection*event)
 This is a default handler for the signal signal_selection_notify_event(). More...

 
virtual bool on_proximity_in_event (GdkEventProximity*event)
 This is a default handler for the signal signal_proximity_in_event(). More...

 
virtual bool on_proximity_out_event (GdkEventProximity*event)
 This is a default handler for the signal signal_proximity_out_event(). More...

 
virtual bool on_visibility_notify_event (GdkEventVisibility*event)
 This is a default handler for the signal signal_visibility_notify_event(). More...

 
virtual bool on_client_event (GdkEventClient*event)
 This is a default handler for the signal signal_client_event(). More...

 
virtual bool on_no_expose_event (GdkEventAny*event)
 This is a default handler for the signal signal_no_expose_event(). More...

 
virtual bool on_window_state_event (GdkEventWindowState*event)
 This is a default handler for the signal signal_window_state_event(). More...

 
virtual void on_selection_get (SelectionData& selection_data, guint info, guint time)
 This is a default handler for the signal signal_selection_get(). More...

 
virtual void on_selection_received (const SelectionData& selection_data, guint time)
 This is a default handler for the signal signal_selection_received(). More...

 
virtual void on_drag_begin (const Glib::RefPtr< Gdk::DragContext >& context)
 This is a default handler for the signal signal_drag_begin(). More...

 
virtual void on_drag_end (const Glib::RefPtr< Gdk::DragContext >& context)
 This is a default handler for the signal signal_drag_end(). More...

 
virtual void on_drag_data_get (const Glib::RefPtr< Gdk::DragContext >& context, SelectionData& selection_data, guint info, guint time)
 This is a default handler for the signal signal_drag_data_get(). More...

 
virtual void on_drag_data_delete (const Glib::RefPtr< Gdk::DragContext >& context)
 This is a default handler for the signal signal_drag_data_delete(). More...

 
virtual void on_drag_leave (const Glib::RefPtr< Gdk::DragContext >& context, guint time)
 This is a default handler for the signal signal_drag_leave(). More...

 
virtual bool on_drag_motion (const Glib::RefPtr< Gdk::DragContext >& context, int x, int y, guint time)
 This is a default handler for the signal signal_drag_motion(). More...

 
virtual bool on_drag_drop (const Glib::RefPtr< Gdk::DragContext >& context, int x, int y, guint time)
 This is a default handler for the signal signal_drag_drop(). More...

 
virtual void on_drag_data_received (const Glib::RefPtr< Gdk::DragContext >& context, int x, int y, const SelectionData& selection_data, guint info, guint time)
 This is a default handler for the signal signal_drag_data_received(). More...

 
virtual Glib::RefPtr< Atk::Objecton_get_accessible ()
 This is a default handler for the signal signal_get_accessible(). More...

 
virtual void on_screen_changed (const Glib::RefPtr< Gdk::Screen >& previous_screen)
 This is a default handler for the signal signal_screen_changed(). More...

 
virtual void dispatch_child_properties_changed_vfunc (guint p1, GParamSpec** p2)
 
virtual void show_all_vfunc ()
 
virtual void hide_all_vfunc ()
 
virtual Glib::RefPtr< Atk::Objectget_accessible_vfunc ()
 
 Widget ()
 
void realize ()
 Creates the GDK (windowing system) resources associated with a widget. More...

 
void unrealize ()
 This function is only useful in widget implementations. More...

 
void set_mapped (bool mapped=true)
 Marks the widget as being realized. More...

 
void set_realized (bool realized=true)
 Marks the widget as being realized. More...

 
void style_attach ()
 This function attaches the widget's Gtk::Style to the widget's Gdk::Window. More...

 
void get_child_requisition (Requisition& requisition) const
 This function is only for use in widget implementations. More...

 
void get_style_property_value (const Glib::ustring& the_property_name, Glib::ValueBase& value) const
 Gets the value of a style property of widget. More...

 
void realize_if_needed ()
 
- Protected Member Functions inherited from Glib::Object
 Object ()
 
 Object (const Glib::ConstructParams &construct_params)
 
 Object (GObject *castitem)
 
 ~Object () noexceptoverride
 
- Protected Member Functions inherited from Glib::ObjectBase
 ObjectBase ()
 
 ObjectBase (const char *custom_type_name)
 
 ObjectBase (const std::type_info &custom_type_info)
 
 ObjectBase (ObjectBase &&src) noexcept
 
ObjectBaseoperator= (ObjectBase &&src) noexcept
 
virtual ~ObjectBase () noexcept=0
 
void initialize (GObject *castitem)
 
void initialize_move (GObject *castitem, Glib::ObjectBase *previous_wrapper)
 
- Protected Member Functions inherited from Atk::Implementor
 Implementor ()
 
virtual Glib::RefPtr< Objectref_accessibile_vfunc ()
 

Detailed Description

A widget displaying an image.

The Gtk::Image widget displays an image. Various kinds of object can be displayed as an image; most typically, you would load a Gdk::Pixbuf ("pixel buffer") from a file, and then display that.

Gtk::Image is a subclass of Gtk::Misc, which implies that you can align it (center, left, right) and add padding to it, using Gtk::Misc methods.

Gtk::Image is a "no window" widget (has no Gdk::Window of its own), so by default does not receive events. If you want to receive events on the image, such as button clicks, place the image inside a Gtk::EventBox, then connect to the event signals on the event box.

The Image widget looks like this:

image1.png

Constructor & Destructor Documentation

virtual Gtk::Image::~Image ( )
virtual
Gtk::Image::Image ( )
Gtk::Image::Image ( const Glib::RefPtr< Gdk::Pixmap >&  pixmap,
const Glib::RefPtr< Gdk::Bitmap >&  mask 
)
explicit

Creates an Image widget displaying pixmap with a mask.

A Gdk::Pixmap is a server-side image buffer in the pixel format of the current display.

Parameters
pixmapA Gdk::Pixmap
maskA Gdk::Bitmap
Gtk::Image::Image ( const Glib::RefPtr< Gdk::Image >&  image,
const Glib::RefPtr< Gdk::Bitmap >&  mask 
)
explicit

Creates an Image widget displaying an image with a mask.

A Gdk::Image is a client-side image buffer in the pixel format of the current display.

Gtk::Image::Image ( const std::string file)
explicit

Creates an Image widget displaying the file filename.

If the file isn't found or can't be loaded, the resulting Gtk::Image will display a "broken image" icon.

If the file contains an animation, the image will contain an animation.

If you need to detect failures to load the file, use Gdk::Pixbuf::create_from_file() to load the file yourself, then create the GtkImage from the pixbuf. (Or for animations, use Gdk::PixbufAnimation::create_from_file()).

The storage type (get_storage_type()) of the returned image is not defined. It will be whatever is appropriate for displaying the file.

Gtk::Image::Image ( const Glib::RefPtr< Gdk::Pixbuf >&  pixbuf)
explicit

Creates a new Image widget displaying pixbuf.

Note that this just creates an GtkImage from the pixbuf. The Gtk::Image created will not react to state changes. Should you want that, you should use the constructor that takes an IconSet.

Gtk::Image::Image ( const IconSet icon_set,
IconSize  icon_size 
)
explicit

Creates a new Image displaying an icon set.

Sample stock sizes are ICON_SIZE_MENU, ICON_SIZE_SMALL_TOOLBAR. Instead of using this function, usually it's better to create an IconFactory, put your icon sets in the icon factory, add the icon factory to the list of default factories with IconFactory::add_default(), and then use the constructor that takes a StockID. This will allow themes to override the icon you ship with your application.

Parameters
icon_setAn IconSet
sizeA stock icon size.
Since gtkmm 2.24:
Gtk::Image::Image ( IconSet icon_set,
IconSize  icon_size 
)
explicit
Deprecated:
Use the constructor that takes a const IconSet& icon_set instead.
Gtk::Image::Image ( const Gtk::StockID stock_id,
IconSize  size 
)

Creates am Image displaying a stock icon.

Sample stock icon identifiers are Gtk::Stock::OPEN, Gtk::Stock::EXIT. Sample stock sizes are Gtk::ICON_SIZE_MENU, Gtk::ICON_SIZE_SMALL_TOOLBAR. If the stock icon name isn't known, a "broken image" icon will be displayed instead. You can register your own stock icon names - see Gtk::IconFactory::add().

Parameters
stock_idA stock icon.
sizeA stock icon size.
Gtk::Image::Image ( const Glib::RefPtr< Gdk::PixbufAnimation >&  animation)

Member Function Documentation

void Gtk::Image::clear ( )

Resets the image to be empty.

Since gtkmm 2.8:
Glib::RefPtr<Gdk::PixbufAnimation> Gtk::Image::get_animation ( )

Gets the Gdk::PixbufAnimation being displayed by the Gtk::Image.

The storage type of the image must be Gtk::IMAGE_EMPTY or Gtk::IMAGE_ANIMATION (see get_storage_type()). The caller of this function does not own a reference to the returned animation.

Returns
The displayed animation, or nullptr if the image is empty.
Glib::RefPtr<const Gdk::PixbufAnimation> Gtk::Image::get_animation ( ) const

Gets the Gdk::PixbufAnimation being displayed by the Gtk::Image.

The storage type of the image must be Gtk::IMAGE_EMPTY or Gtk::IMAGE_ANIMATION (see get_storage_type()). The caller of this function does not own a reference to the returned animation.

Returns
The displayed animation, or nullptr if the image is empty.
Glib::RefPtr<Gio::Icon> Gtk::Image::get_gicon ( Gtk::IconSize icon_size)

Gets the Gio::Icon and size being displayed by the Gtk::Image.

The storage type of the image must be IMAGE_EMPTY or IMAGE_GICON (see get_storage_type()).

Parameters
icon_sizeA place to store an icon size.
Since gtkmm 2.14:
Glib::RefPtr<const Gio::Icon> Gtk::Image::get_gicon ( Gtk::IconSize icon_size) const

Gets the Gio::Icon and size being displayed by the Gtk::Image.

The storage type of the image must be IMAGE_EMPTY or IMAGE_GICON (see get_storage_type()).

Parameters
icon_sizeA place to store an icon size.
Since gtkmm 2.14:
Glib::ustring Gtk::Image::get_icon_name ( ) const
Glib::ustring Gtk::Image::get_icon_name ( IconSize size)
void Gtk::Image::get_icon_set ( IconSet icon_set,
IconSize size 
) const
void Gtk::Image::get_image ( Glib::RefPtr< Gdk::Image >&  gdk_image,
Glib::RefPtr< Gdk::Bitmap >&  mask 
) const
Glib::RefPtr<Gdk::Pixbuf> Gtk::Image::get_pixbuf ( )

Gets the Gdk::Pixbuf being displayed by the Gtk::Image.

The storage type of the image must be Gtk::IMAGE_EMPTY or Gtk::IMAGE_PIXBUF (see get_storage_type()). The caller of this function does not own a reference to the returned pixbuf.

Returns
The displayed pixbuf, or nullptr if the image is empty.
Glib::RefPtr<const Gdk::Pixbuf> Gtk::Image::get_pixbuf ( ) const

Gets the Gdk::Pixbuf being displayed by the Gtk::Image.

The storage type of the image must be Gtk::IMAGE_EMPTY or Gtk::IMAGE_PIXBUF (see get_storage_type()). The caller of this function does not own a reference to the returned pixbuf.

Returns
The displayed pixbuf, or nullptr if the image is empty.
int Gtk::Image::get_pixel_size ( ) const

Gets the pixel size used for named icons.

Since gtkmm 2.6:
Returns
The pixel size used for named icons.
void Gtk::Image::get_pixmap ( Glib::RefPtr< Gdk::Pixmap >&  pixmap,
Glib::RefPtr< Gdk::Bitmap >&  mask 
) const
void Gtk::Image::get_stock ( Gtk::StockID stock_id,
IconSize size 
) const
ImageType Gtk::Image::get_storage_type ( ) const

Gets the type of representation being used by the Gtk::Image to store image data.

If the Gtk::Image has no image data, the return value will be Gtk::IMAGE_EMPTY.

Returns
Image representation being used.
GtkImage* Gtk::Image::gobj ( )
inline

Provides access to the underlying C GtkObject.

const GtkImage* Gtk::Image::gobj ( ) const
inline

Provides access to the underlying C GtkObject.

Glib::PropertyProxy< Glib::ustring > Gtk::Image::property_file ( )

Filename to load and display.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::ustring > Gtk::Image::property_file ( ) const

Filename to load and display.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Glib::RefPtr<Gio::Icon> > Gtk::Image::property_gicon ( )

The GIcon being displayed.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr<Gio::Icon> > Gtk::Image::property_gicon ( ) const

The GIcon being displayed.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Glib::ustring > Gtk::Image::property_icon_name ( )

The name of the icon from the icon theme.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::ustring > Gtk::Image::property_icon_name ( ) const

The name of the icon from the icon theme.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Gtk::IconSet > Gtk::Image::property_icon_set ( )

Icon set to display.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Gtk::IconSet > Gtk::Image::property_icon_set ( ) const

Icon set to display.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< int > Gtk::Image::property_icon_size ( )

Symbolic size to use for stock icon, icon set or named icon.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< int > Gtk::Image::property_icon_size ( ) const

Symbolic size to use for stock icon, icon set or named icon.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Glib::RefPtr<Gdk::Image> > Gtk::Image::property_image ( )

A GdkImage to display.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr<Gdk::Image> > Gtk::Image::property_image ( ) const

A GdkImage to display.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixmap> > Gtk::Image::property_mask ( )

Mask bitmap to use with GdkImage or GdkPixmap.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr<Gdk::Pixmap> > Gtk::Image::property_mask ( ) const

Mask bitmap to use with GdkImage or GdkPixmap.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > Gtk::Image::property_pixbuf ( )

A GdkPixbuf to display.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr<Gdk::Pixbuf> > Gtk::Image::property_pixbuf ( ) const

A GdkPixbuf to display.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Glib::RefPtr<Gdk::PixbufAnimation> > Gtk::Image::property_pixbuf_animation ( )

GdkPixbufAnimation to display.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr<Gdk::PixbufAnimation> > Gtk::Image::property_pixbuf_animation ( ) const

GdkPixbufAnimation to display.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< int > Gtk::Image::property_pixel_size ( )

Pixel size to use for named icon.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< int > Gtk::Image::property_pixel_size ( ) const

Pixel size to use for named icon.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixmap> > Gtk::Image::property_pixmap ( )

A GdkPixmap to display.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr<Gdk::Pixmap> > Gtk::Image::property_pixmap ( ) const

A GdkPixmap to display.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy< Glib::ustring > Gtk::Image::property_stock ( )

Stock ID for a stock image to display.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::ustring > Gtk::Image::property_stock ( ) const

Stock ID for a stock image to display.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< ImageType > Gtk::Image::property_storage_type ( ) const

The representation being used for image data.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
void Gtk::Image::set ( const Glib::RefPtr< Gdk::Pixmap >&  pixmap,
const Glib::RefPtr< Gdk::Bitmap >&  mask 
)
void Gtk::Image::set ( const Glib::RefPtr< Gdk::Image >&  gdk_image,
const Glib::RefPtr< Gdk::Bitmap >&  mask 
)
void Gtk::Image::set ( const std::string filename)

See the Image::Image(const std::string& file) constructor for details.

Parameters
filenameA filename.
void Gtk::Image::set ( const Glib::RefPtr< Gdk::Pixbuf >&  pixbuf)

See the Image::Image(const Glib::RefPtr<Gdk::Pixbuf>& pixbuf) constructor for details.

Parameters
pixbufA Gdk::Pixbuf.
void Gtk::Image::set ( const Gtk::StockID stock_id,
IconSize  size 
)

See the Image::Image(const Gtk::StockID& stock_id, IconSize size) constructor for details.

Parameters
stock_idA stock icon name.
sizeA stock icon size.
void Gtk::Image::set ( IconSet icon_set,
IconSize  size 
)

See new_from_icon_set() for details.

Deprecated:
Use the method that takes a const IconSet& instead.
Parameters
icon_setA Gtk::IconSet.
sizeA stock icon size.
void Gtk::Image::set ( const IconSet icon_set,
IconSize  size 
)

See new_from_icon_set() for details.

Parameters
icon_setA Gtk::IconSet.
sizeA stock icon size.
void Gtk::Image::set ( const Glib::RefPtr< Gdk::PixbufAnimation >&  animation)

Causes the Gtk::Image to display the given animation (or display nothing, if you set the animation to nullptr).

Parameters
animationThe Gdk::PixbufAnimation.
void Gtk::Image::set ( const Glib::RefPtr< const Gio::Icon > &  icon,
IconSize  size 
)

See new_from_gicon() for details.

Since gtkmm 2.14:
Parameters
iconAn icon.
sizeAn icon size.
void Gtk::Image::set_from_icon_name ( const Glib::ustring icon_name,
IconSize  size 
)

Causes the Image to display an icon from the current icon theme.

If the icon name isn't known, a "broken image" icon will be displayed instead. If the current icon theme is changed, the icon will be updated appropriately.

Since gtkmm 2.6:
Parameters
icon_nameAn icon name.
sizeA stock icon size.
void Gtk::Image::set_pixel_size ( int  pixel_size)

Sets the pixel size to use for named icons.

If the pixel size is set to a value != -1, it is used instead of the icon size set by set_from_icon_name().

Since gtkmm 2.6:
Parameters
pixel_sizeThe new pixel size.

Friends And Related Function Documentation

Gtk::Image* wrap ( GtkImage *  object,
bool  take_copy = false 
)
related

A Glib::wrap() method for this object.

Parameters
objectThe C instance.
take_copyFalse if the result should take ownership of the C instance. True if it should take a new copy or ref.
Returns
A C++ instance that wraps this C instance.

The documentation for this class was generated from the following file:
  • gtkmm/image.h