Inkscape: Inkscape::UI::Tools::RectTool Class Reference

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#include <rect-tool.h>

Inheritance diagram for Inkscape::UI::Tools::RectTool:

Public Member Functions
	RectTool (SPDesktop *desktop)

	~RectTool () override

void	set (Preferences::Entry const &val) override
	Called by our pref_observer if a preference has been changed.

bool	root_handler (CanvasEvent const &event) override

bool	item_handler (SPItem *item, CanvasEvent const &event) override
	Handles item specific events.

Public Member Functions inherited from Inkscape::UI::Tools::ToolBase
	ToolBase (SPDesktop *desktop, std::string &&prefs_path, std::string &&cursor_filename, bool uses_snap=true)

virtual	~ToolBase ()

virtual void	menu_popup (CanvasEvent const &event, SPObject *obj=nullptr)
	Create popup menu and tell Gtk to show it.

virtual bool	can_undo (bool redo=false)

virtual bool	is_ready () const

virtual void	switching_away (std::string const &new_tool)

std::string const &	getPrefsPath () const

void	enableSelectionCue (bool enable=true)
	Enables/disables the ToolBase's SelCue.

MessageContext *	defaultMessageContext () const

SPDesktop *	getDesktop () const

SPGroup *	currentLayer () const

void	set_last_active_tool (Glib::ustring last_tool)

const Glib::ustring &	get_last_active_tool () const

bool	start_root_handler (CanvasEvent const &event)
	Handles snapping events for all tools and then passes to tool_root_handler.

bool	tool_root_handler (CanvasEvent const &event)
	Calls the right tool's event handler, depending on the selected tool and state.

bool	start_item_handler (SPItem *item, CanvasEvent const &event)
	Starts handling item snapping and pass to virtual_item_handler afterwards.

bool	virtual_item_handler (SPItem *item, CanvasEvent const &event)

bool	is_panning () const
	True if we're panning with any method (space bar, middle-mouse, right-mouse+Ctrl)

bool	is_space_panning () const
	True if we're panning with the space bar.

void	snap_delay_handler (gpointer item, gpointer item2, MotionEvent const &event, DelayedSnapEvent::Origin origin)
	Analyses the current event, calculates the mouse speed, turns snapping off (temporarily) if the mouse speed is above a threshold, and stores the current event such that it can be re-triggered when needed (re-triggering is controlled by a timeout).

void	process_delayed_snap_event ()
	When the delayed snap event timer expires, this method will be called and will re-inject the last motion event in an appropriate place, with snapping being turned on again.

void	discard_delayed_snap_event ()
	If a delayed snap event has been scheduled, this function will cancel it.

void	set_cursor (std::string filename)
	Sets the current cursor to the given filename.

void	use_cursor (Glib::RefPtr< Gdk::Cursor > cursor)
	Set the cursor to this specific one, don't remember it.

Glib::RefPtr< Gdk::Cursor >	get_cursor (Gtk::Widget &widget, std::string const &filename) const
	Returns the Gdk Cursor for the given filename.

void	use_tool_cursor ()
	Uses the saved cursor, based on the saved filename.

void	enableGrDrag (bool enable=true)

bool	deleteSelectedDrag (bool just_one)
	Delete a selected GrDrag point.

bool	hasGradientDrag () const
	Return true if there is a gradient drag.

GrDrag *	get_drag ()

Private Member Functions
void	drag (Geom::Point const pt, unsigned state)

void	finishItem ()

void	cancel ()

void	selection_changed (Selection *selection)
	Callback that processes the "changed" signal on the selection; destroys old and creates new knotholder.

Private Attributes
SPWeakPtr< SPRect >	rect

Geom::Point	center

double	rx

double	ry

sigc::connection	sel_changed_connection

Additional Inherited Members
Public Attributes inherited from Inkscape::UI::Tools::ToolBase
std::unique_ptr< MessageContext >	message_context

SelCue *	_selcue = nullptr

GrDrag *	_grdrag = nullptr

ShapeEditor *	shape_editor = nullptr

bool	_uses_snap = false

Protected Member Functions inherited from Inkscape::UI::Tools::ToolBase
void	setup_for_drag_start (ButtonPressEvent const &ev)

void	saveDragOrigin (Geom::Point const &pos)

bool	checkDragMoved (Geom::Point const &pos)
	Analyse the current position and return true once it has moved farther than tolerance from the drag origin (indicating they intend to move the object, not click).

void	grabCanvasEvents (EventMask mask=EventType::KEY_PRESS\|EventType::BUTTON_RELEASE\|EventType::MOTION\|EventType::BUTTON_PRESS)
	Grab events from the Canvas Catchall.

void	ungrabCanvasEvents ()
	Ungrab events from the Canvas Catchall.

bool	sp_event_context_knot_mouseover () const
	Returns true if we're hovering above a knot (needed because we don't want to pre-snap in that case).

void	set_high_motion_precision (bool high_precision=true)
	Enable (or disable) high precision for motion events.

Protected Attributes inherited from Inkscape::UI::Tools::ToolBase
Glib::RefPtr< Gdk::Cursor >	_cursor

std::string	_cursor_filename = "select.svg"

std::string	_cursor_default = "select.svg"

Geom::IntPoint	xyp
	where drag started

bool	dragging = false
	are we dragging?

int	tolerance = 0

bool	within_tolerance = false
	are we still within tolerance of origin

bool	_button1on = false

bool	_button2on = false

bool	_button3on = false

SPItem *	item_to_select = nullptr
	the item where mouse_press occurred, to be selected if this is a click not drag

SPDesktop *	_desktop = nullptr

Util::ActionAccel	_acc_undo

Util::ActionAccel	_acc_redo

Util::ActionAccel	_acc_quick_preview

Util::ActionAccel	_acc_quick_zoom

Util::ActionAccel	_acc_quick_pan