Widget class to display one or several curves. Manages grid display, curve and points creation and events. More...

Inheritance diagram for GuiGraphWidget:

Public Types
enum	GraphState { GRAPH_STATE_ITEM_MOVE = 1, GRAPH_STATE_GRAPH_PAN = 2, GRAPH_STATE_MULTISELECTION_SQUARE = 4, GRAPH_STATE_TANGENT_MOVE = 8, GRAPH_STATE_TIMELINE_MOVE = 16, GRAPH_STATE_GIZMO_MOVE = 32, GRAPH_STATE_PROCESS_CANCELLED = 64, GRAPH_STATE_COUNT }

Public Types inherited from GuiGlWidget
enum	TextEllipsis { TEXT_ELLIPSIS_LEFT, TEXT_ELLIPSIS_RIGHT, TEXT_ELLIPSIS_BOTH = TEXT_ELLIPSIS_LEFT \| TEXT_ELLIPSIS_RIGHT, TEXT_ELLIPSIS_COUNT }

Public Types inherited from GuiWidget
enum	Roundness { ROUNDNESS_NONE = 0, ROUNDNESS_TOP_LEFT = 1, ROUNDNESS_TOP_RIGHT = 2, ROUNDNESS_BOTTOM_LEFT = 4, ROUNDNESS_BOTTOM_RIGHT = 8, ROUNDNESS_LEFT = ROUNDNESS_TOP_LEFT \| ROUNDNESS_BOTTOM_LEFT, ROUNDNESS_RIGHT = ROUNDNESS_TOP_RIGHT \| ROUNDNESS_BOTTOM_RIGHT, ROUNDNESS_TOP = ROUNDNESS_TOP_LEFT \| ROUNDNESS_TOP_RIGHT, ROUNDNESS_BOTTOM = ROUNDNESS_BOTTOM_LEFT \| ROUNDNESS_BOTTOM_RIGHT, ROUNDNESS_ALL = ROUNDNESS_TOP \| ROUNDNESS_BOTTOM }

enum	Constraint { CONSTRAINT_LEFT, CONSTRAINT_RIGHT, CONSTRAINT_TOP, CONSTRAINT_BOTTOM, CONSTRAINT_COUNT }

enum	Justify { JUSTIFY_LEFT, JUSTIFY_RIGHT, JUSTIFY_CENTER, JUSTIFY_COUNT }

enum	IconPosition { ICON_POSITION_LEFT, ICON_POSITION_RIGHT, ICON_POSITION_COUNT }

Public Types inherited from EventObject
typedef void(*	EventInfoFunction )(EventObject &, const EventInfo &, void *)
	event callback signature for free functions / static methods.

typedef void(EventObject::*	EventInfoMethod )(EventObject &, const EventInfo &, void *)
	event callback signature for methods.

typedef void(*	EventFunction )(EventObject &, const CoreString &, void *)

typedef void(EventObject::*	EventMethod )(EventObject &, const CoreString &, void *)

Public Member Functions
bool	is_inside (int x, int y, int l, int r, int b, int t)

	GuiGraphWidget (GuiWidget &parent, const int &x, const int &y, const int &w, const int &h)
	Constructor.

virtual void	load_settings (const ParserGroup &settings) override

virtual void	save_settings (ParserGroup &settings) override

virtual void	resize (const int &x, const int &y, const int &w, const int &h) override

void	update_animable_panel ()

virtual void	draw (GuiDc &dc) override
	This is the main drawing method of the widget.

virtual void	debug_draw (GuiDc &dc, int y)

virtual void	draw_select (GuiDc &dc)

virtual void	draw_tool (GuiDc &dc, bool pick)

void	pick_objects (GuiDc &dc, int mouse_x, int mouse_y)
	Check for objects under the given mouse coordinates.

CoreString	double_to_string (const double &value, int max_precision=2)
	Converts double value to string, with specified precision.

void	add_select_item (GuiGraphItem &item, GMathVec3uc &picking_color)
	register an item to be selectable and generate a unique color for it.

GuiGraphItem *	get_select_item (const GMathVec3uc &color)

void	remove_select_item (const GMathVec3uc &picking_color)

const GMathVec2d &	get_cell_current_size_px () const

const GMathVec2d &	get_first_cell_value () const

const GMathVec2d &	get_graph_zoom_level () const

const GMathVec2d &	get_graph_offset () const

const GMathVec2d &	get_graph_cell_step () const

const int &	get_mouse_x () const

const int &	get_mouse_y () const

const int &	get_previous_mouse_x () const

const int &	get_previous_mouse_y () const

double	get_pixel_width () const

const bool &	get_is_dirty ()

void	set_is_dirty (const bool &value)

virtual void	update_content ()

void	get_value_with_unit (double value, CoreString &text)

const CoreSet< GuiGraphCurve * > &	get_curves () const

void	add_curve (GuiGraphCurve &curve)

void	remove_curve (GuiGraphCurve &curve)
	Removes and delete incoming curve from graph.

virtual void	manage_fit (bool ignore_selected_keys=false)=0

const GMathVec3uc &	get_selectee_color () const

void	set_highlight_tooltip (bool enable)

bool	is_highlight_tooltip () const

Public Member Functions inherited from GuiGlWidget
	GuiGlWidget (GuiWidget &parent, const int &x, const int &y, const int &w, const int &h)
	Constructor.

virtual void	show () override

virtual void	hide () override

virtual const GMathVec2i &	get_size () const override

virtual const GMathVec2i &	get_position () const override

int	get_view_x () const

int	get_view_y () const

void	make_current ()

void	swap_buffers ()

const bool &	is_drawing () const

int	get_text_width (const CoreString &text)

int	get_text_width (const char *text, const int &i_size)

int	get_text_height () const

void	draw_text (const int &x, const int &y, const int &r, const int &g, const int &b, const Justify &hj, const Justify &vj, const CoreString *text)

void	draw_framed_text (const int &x, const int &y, const int &r, const int &g, const int &b, const int &bg_r, const int &bg_g, const int &bg_b, const Justify &hj, const Justify &vj, const CoreString *text)

const bool &	is_overlay_visible () const

void	show_overlay (const bool &state)

Public Member Functions inherited from GuiWidget
	GuiWidget (GuiWidget &parent, const int &x, const int &y, const int &w, const int &h)

	GuiWidget (GuiApp &app, const int &x, const int &y, const int &w, const int &h)

void	destroy ()

virtual bool	is_shown () const

bool	is_hidden () const

bool	is_recursive_destroyed () const

const bool &	is_destroyed () const

virtual GuiWidget *	get_parent () const

const GuiWindow *	get_root_window () const

virtual void	set_parent (GuiWidget *parent)

GuiWindow *	get_window () const

const int &	get_width () const

const int &	get_height () const

const int &	get_x () const

const int &	get_y () const

void	set_width (int width)

void	set_height (int height)

void	set_size (int x, int y, int w, int h)

void	set_position (const int &x, const int &y, bool origin=true)
	sets position , leave size unchanged.

void	set_mouse_cursor (const Gui::MouseCursorId &cursor)

const Gui::MouseCursorId &	get_mouse_cursor () const

void	set_font (const GuiFont &font)

GuiFont &	get_font () const

const CoreString &	get_tooltip () const

virtual void	set_tooltip (const CoreString &tooltip)

void	force_tooltip ()

virtual bool	is_enabled () const

virtual void	enable ()
	Activate the widget.

virtual void	disable ()
	Deativate the widget.

bool	is_active () const
	Get the active state of the widget, without taking the parents into account.

void	set_enable (bool enable)
	Set the active state of this widget.

virtual GuiColorScheme &	get_color_scheme () const

void	set_color (const GuiColorScheme::Group &group, const GuiColorScheme::Role &role, const unsigned char &r, const unsigned char &g, const unsigned char &b)

void	set_color (const GuiColorScheme::Group &group, const GuiColorScheme::Role &role, const GMathVec3uc &color)

void	get_color (const GuiColorScheme::Group &group, const GuiColorScheme::Role &role, unsigned char &r, unsigned char &g, unsigned char &b) const

const GMathVec3uc &	get_color (const GuiColorScheme::Group &group, const GuiColorScheme::Role &role) const

GMathVec3uc	get_highlighted_color (const GMathVec3uc &, const float &factor=1.2f, const bool &keep_max_gap=true) const

bool	is_entered () const

virtual void	set_focus ()

bool	children_has_focus (GuiWidget *widget) const

bool	has_focus () const

void	lose_focus ()

bool	is_focus_receiver () const

void	set_focus_receiver (const bool &receiver)

bool	is_key_receiver () const

void	set_key_receiver (const bool &receiver)

virtual void	redraw ()
	This will ask the widget to be drawn again.

virtual CtxDraw *	get_draw_ctx () const
	Return the drawing context needed by ModuleTool to draw in the widget.

virtual void	widget_update ()
	This method is called just before draw() if set_is_dirty() has been called before.

void	set_is_dirty (const bool &value=true)

bool	get_is_dirty ()
	returns if widget is dirty or not.

void	compute_children_bbox (GMathVec2i &lo, GMathVec2i &hi) const

const CoreVector< GuiWidget * > &	get_children () const

GuiApp &	get_application () const

GuiAction *	register_action (const CoreString &name, GuiAction::Function function, const CoreString &shortcut, const CoreString &tooltip="", void data=0, const GuiImage icon=0)

const CoreVector< GuiAction * > &	get_actions () const

GuiAction *	get_action (const CoreString &name) const

void	get_actions_recursively (CoreVector< GuiAction * > &actions) const

void	remove_action (GuiAction *action, bool delete_it)

void	remove_all_actions ()

void	register_hotkey (const CoreString &shortcut, const CoreString &tooltip)

const CoreVector< Hotkey > &	get_hotkeys () const

void	get_hotkeys_recursively (CoreVector< Hotkey > &hotkeys) const

const int &	get_top_offset () const

const int &	get_bottom_offset () const

const int &	get_left_offset () const

const int &	get_right_offset () const

const Constraint &	get_top_constraint () const

const Constraint &	get_bottom_constraint () const

const Constraint &	get_left_constraint () const

const Constraint &	get_right_constraint () const

virtual void	set_constraints (const Constraint &left, const Constraint &top, const Constraint &right, const Constraint &bottom)

void	set_active_constraints (const bool &active)

virtual const bool &	is_active_constraints () const

void	set_recursive_constraints (const bool &recursive)

virtual const bool &	is_recursive_constraints () const

void	disable_clipping ()

void	enable_clipping ()

void	get_clip_region (int &x, int &y, int &w, int &h) const

virtual void	set_clip_region (const int &x, const int &y, const int &w, const int &h)

const bool &	is_clipping_enabled () const

void	bring_to_front ()

void	enable_tab_navigation (const bool &enable)

const bool &	is_tab_navigation_enabled () const

virtual bool	is_visible () const

virtual void	paste (const CoreString &clipboard)

bool	initiate_dnd_event (const CoreVector< CoreBaseObject * > &data)
	Initiate Drag'n drop event.

bool	initiate_dnd_event (CoreVector< OfHandle > &data)

bool	initiate_dnd_event (CoreBaseObject *data)
	See initiate_dnd_event.

bool	initiate_dnd_event (OfHandle data)

virtual GuiWidget *	get_next_focus_widget () const

virtual GuiWidget *	get_previous_focus_widget () const

void	give_focus_to_next_widget ()

void	give_focus_to_previous_widget ()

void	get_parent_effective_clip_region (int &x, int &y, int &w, int &h) const

const bool &	is_widget_visible (GuiWidget &child) const

const bool &	is_show_children () const

void	set_show_children (const bool &show_children)

template<class WidgetType >
WidgetType *	get_parent_widget () const
	Return the first occurence of WidgetType* in the widget parent hierarchy, or 0 if not found.

virtual size_t	get_memory_size () const override

Public Member Functions inherited from EventObject
	EventObject ()
	Constructor.

	EventObject (const EventObject &src)
	Copy Constructor.

virtual	~EventObject () override
	Destructor.

void	connect (EventObject &sender, const CoreString &event_id, EventInfoMethod event_cb, void *data=0)
	Connects this to an object to listen to a specific event.

void	connect (EventObject &sender, EventInfoMethod event_cb, void *data=0)
	Connects this to an object to listen any of its events.

bool	disconnect (EventObject &sender, const CoreString &event_id, EventInfoMethod event_cb, void *data=0)

bool	disconnect_all (EventObject &sender)
	Disconnects from all objects sender was listening on.

void	disconnect_all ()
	Disconnects from all objects we were listening on.

void	remove_all_connection ()
	Disconnects object from other objects it is listening to, and also disconnects all objects listening to it.

void	raise_event (const CoreString &event_id) const
	sends an event

void	raise_event (const EventInfo &event_info) const
	sends an event

bool	is_connected (EventObject &sender, const CoreString &event_id, void *data)

void	set_mute (const bool &mute)
	Asks for object muting. This will increase or decrease the muting counter. Unmuting may not be immediat since it will happen only when counter reaches 0.

bool	is_mute () const
	Returns if object is muted.

CoreArray< EventObject * >	get_senders () const

unsigned int	get_sender_count () const

unsigned int	get_receiver_count () const

void	connect (EventObject &sender, const CoreString &event_id, EventMethod event_cb, void *data=0)
	Connects this to an object to listen to a specific event.

void	connect (EventObject &sender, EventMethod event_cb, void *data=0)
	Connects this to an object to listen any of its events.

bool	disconnect (EventObject &sender, const CoreString &event_id, EventMethod event_cb, void *data=0)
	Disconnects this from an object for a specific event.

Public Member Functions inherited from CoreCustomData
	CoreCustomData (const CoreCustomData &src)

void	add_custom_data (void *key, const bool &data)

void	add_custom_data (void *key, const int &data)

void	add_custom_data (void *key, const unsigned int &data)

void	add_custom_data (void key, const char data)

void	add_custom_data (void *key, const CoreString &data)

void	add_custom_data (void *key, const double &data)

void	add_custom_data (void key, void data)

void	remove_custom_data (void *key)

void	remove_all_custom_data ()

void	set_custom_data (void *key, const bool &data)

void	set_custom_data (void *key, const int &data)

void	set_custom_data (void *key, const unsigned int &data)

void	set_custom_data (void *key, const double &data)

void	set_custom_data (void key, const char data)

void	set_custom_data (void *key, const CoreString &data)

void	set_custom_data (void key, void data)

void	get_custom_data (void *key, bool &data) const

void	get_custom_data (void *key, int &data) const

void	get_custom_data (void *key, unsigned int &data) const

void	get_custom_data (void *key, double &data) const

void	get_custom_data (void *key, CoreString &data) const

void	get_custom_data (void key, void &data) const

Public Member Functions inherited from CoreBaseObject
bool	is_kindof (const CoreBaseObject &object) const

CoreString	get_class_info_name () const

const unsigned long &	get_class_info_id () const

virtual bool	is_kindof (const CoreClassInfo &cinfo) const

virtual const CoreClassInfo &	get_class_info () const

template<class T >
T *	cast ()

template<class T >
const T *	cast () const

Public Member Functions inherited from CoreBaseType
bool	is_kindof (const CoreClassInfo &cinfo) const

Static Public Member Functions
static CoreString	get_graph_state_name (const GraphState &state)

Static Public Member Functions inherited from GuiGlWidget
static CoreString	get_text_ellipsis_name ()

static unsigned int &	get_gl_list_count ()

static void	inc_gl_list_count (const unsigned int &count)

static void	dec_gl_list_count (const unsigned int &count)

static int	get_opengl_major_version_number ()
	Get OpenGL major version number.

static int	get_opengl_minor_version_number ()
	Get OpenGL minor version number.

static float	get_opengl_version_as_float ()
	Get current OpenGL version as a float: major_number.minor_number.

static CoreString	get_opengl_version_as_string ()
	Get current OpenGL version as a string: major_number.minor_number.

static float	get_opengl_minimum_required_version_as_float ()
	Get OpenGL minimum required version as a float: minimum_major_number.minimum_minor_number.

static bool	is_current_opengl_version_supported ()
	Returns true if current OpenGL version is greater or equal to the minimum required version.

Static Public Member Functions inherited from GuiWidget
static CoreString	open_file (GuiApp &app, const CoreString &directory="", const CoreString &title="Open file", const CoreString &filter="")

static CoreArray< CoreString >	open_files (GuiApp &app, const CoreString &directory="", const CoreString &title="Open files", const CoreString &filter="")

static CoreString	open_folder (GuiApp &app, const CoreString &directory="", const CoreString &title="Choose folder")

static CoreString	save_file (GuiApp &app, const CoreString &directory="", const CoreString &title="Save file", const CoreString &filter="", int *filter_selected=0)

static CoreVector< OfItemHandle >	pick_objects (GuiApp &app, const CoreVector< OfItemHandle > &current_selection, const CoreVector< OfClass * > &filter_classes, OfContext context=0, const CoreVector< OfItem > &hidden_items=CoreVector< OfItem * >(), const bool &enable_multi_selection=false)

static CoreVector< OfItemHandle >	pick_objects (GuiApp &app, const CoreVector< OfClass * > &filter_classes, OfContext *context=0, const bool &enable_multi_selection=false)

static const char *	get_roundness_name (const Roundness &roundness)

static const char *	get_constraint_name (const Constraint &constraint)

static const char *	get_justify_name (const Justify &justification)

static const char *	get_icon_position_name (const IconPosition &position)

static GuiWidget *	get_focused_widget ()

static GuiWidget *	get_last_focused_widget ()

static GuiWidget *	get_last_event_widget ()

static void	intersect_box (const int &x1, const int &y1, const int &w1, const int &h1, const int &x2, const int &y2, const int &w2, const int &h2, int &x, int &y, int &w, int &h)

static bool	intersect_box (const int &x1, const int &y1, const int &w1, const int &h1, const int &x2, const int &y2, const int &w2, const int &h2)

static void	on_dnd_timeout (void *data)

static const CoreVector < CoreBaseObject * > &	get_dnd_event_data ()
	Return the data associated with the current Drag'n drop. The data is only valid if a widget is currently calling initiate_dnd_event, otherwise it is empty.

static GuiWidget *	get_dnd_widget ()
	Return the GuiWidget that initiated the Drag'n drop. Null otherwise.

static GuiWidget *	get_dnd_accepting_widget ()
	Return the GuiWidget that accepts the Drag'n drop. Null otherwise.

Static Public Member Functions inherited from EventObject
static void	connect (EventObject &sender, const CoreString &event_id, EventObject &receiver, EventInfoMethod event_cb, void *data=0)
	Static version of the above function.

static void	connect (EventObject &sender, EventObject &receiver, EventInfoMethod event_cb, void *data=0)
	Static version of the above function.

static void	connect (EventObject &sender, const CoreString &event_id, EventInfoFunction event_cb, void *data=0)
	Connects to an object to listen to a specific event.

static void	connect (EventObject &sender, EventInfoFunction event_cb, void *data=0)
	Connects to an object to listen any of its events.

static bool	disconnect (EventObject &sender, const CoreString &event_id, EventInfoFunction event_cb, void *data=0)

static void	raise_event (EventObject &sender, const CoreString &event_id)
	Sends an event.

static void	raise_event (EventObject &sender, const EventInfo &event_info)
	Sends an event.

static void	connect (EventObject &sender, const CoreString &event_id, EventFunction event_cb, void *data=0)
	Connects to an object to listen to a specific event.

static void	connect (EventObject &sender, EventFunction event_cb, void *data=0)
	Connects to an object to listen any of its events.

static void	connect (EventObject &sender, const CoreString &event_id, EventObject &receiver, EventMethod event_cb, void *data=0)
	Static version of the above function.

static void	connect (EventObject &sender, EventObject &receiver, EventMethod event_cb, void *data=0)
	Static version of the above function.

static bool	disconnect (EventObject &sender, const CoreString &event_id, EventFunction event_cb, void *data=0)
	Disconnects this from an object for a specific event.

Static Public Member Functions inherited from CoreCustomData
static void *	get_custom_data_key (const CoreString &key)

Static Public Member Functions inherited from CoreBaseObject
static const CoreClassInfo &	class_info ()

template<class T >
static T *	cast (CoreBaseObject *object)

template<class T >
static const T *	cast (const CoreBaseObject *object)

Static Public Member Functions inherited from CoreBaseType
static const CoreClassInfo &	class_info ()
	Get the type descriptor of this instance.

Protected Member Functions
virtual	~GuiGraphWidget () override
	Destructor.

void	on_gl_context_destroyed () override

void	draw_grid (GuiDc &dc)
	Draw background grid with coords.

void	draw_highlighted_range (GuiDc &dc)

void	draw_highlighted_x_value (GuiDc &dc)

virtual CoreString	get_help ()

void	compute_cell_size (double &wanted_step, double &out_size, const GMathVec2i &cell_size_range, const double &zone_size, const int &zone_size_px)
	Compute cell size and modify step if necessary.

void	update_cell_info ()

void	compute_cell_info ()

void	compute_first_cell_location ()

void	update_first_cell_location ()

void	clear_curves ()
	Removes all curves from graph.

virtual int	process_event (const CoreString &evt) override
	This method is called whenever an event happens on this widget. Override this to catch and process them.

void	on_remove_item (GuiGraphItem &item)

void	manage_pan (const int &d_x, const int &d_y)
	Manages panning movement on the grid.

void	move_items (Gui::MouseButtonId mb)
	Manages the movement of selected items.

virtual void	manage_highlight ()
	Manages highlighting of the item under mouse. Un-highlight previous item if its no more under mouse.

virtual void	manage_popup_menu ()
	Invoked when user right-clicks.

virtual void	add_to_popup_menu (GuiMenu &menu)

virtual void	manage_add_point ()

virtual void	manage_insert_point (double x)

virtual void	manage_remove ()

virtual void	selection_changed ()

virtual void	manage_move_points (const CoreSet< GuiGraphItem * > &items, Gui::MouseButtonId mb)

virtual void	manage_move_tangent (GuiGraphTangent &tangent)

virtual bool	get_can_move_tangent (GuiGraphTangent &tangent)

virtual void	manage_move_time ()

virtual void	manage_move_gizmo ()

virtual void	end_move_points (Gui::MouseButtonId mb)

virtual void	end_move_tangent ()

virtual void	end_move_time ()

virtual void	end_move_gizmo ()

virtual void	cancel_move_points ()

virtual void	cancel_move_tangent ()

virtual void	cancel_move_time ()

virtual void	cancel_move_gizmo ()

void	set_highlighted_x_value (const double &value)

const double &	get_highlighted_x_value () const

void	set_highlighted_range (const double &min, const double &max)

const GMathVec2d &	get_highlighted_range () const

void	compute_view_area ()

const GMathVec4i &	get_view_area () const

void	set_mouse_coords (const int &x, const int &y)

void	set_move_initial_mouse_coords (const int &x, const int &y)

const int &	get_move_initial_mouse_x () const

const int &	get_move_initial_mouse_y () const

double	compute_graph_y_from_mouse (const int &mouse_y)

double	compute_graph_x_from_mouse (const int &mouse_x)

void	set_graph_zoom_level (const double &zoom_x, const double &zoom_y)

void	set_graph_zoom_level_x (const double &x)

void	set_graph_zoom_level_y (const double &y)

void	set_graph_offset (const double &x, const double &y)

void	set_graph_offset_x (const double &x)

void	set_graph_offset_y (const double &y)

void	set_first_cell_value (const double &x, const double &y)

void	set_graph_cell_step (const double &step_x, const double &step_y)

void	set_cell_current_size_px (const double &width, const double &height)

const GMathVec3uc &	get_bg_color () const

const GMathVec3uc &	get_visible_range_color () const

const GMathVec3uc &	get_current_frame_color () const

const GMathVec3uc &	get_grid_line_color () const

const GMathVec3uc &	get_grid_text_color () const

const GMathVec3uc &	get_grid_line_zero_color () const

int	compute_pos_x_px (const double &graph_pos_x) const

int	compute_pos_y_px (const double &graph_pos_y) const

const CoreHashTable < GMathVec3uc, GuiGraphItem * > &	get_select_items () const

GuiGraphItem *	get_object_under_mouse ()

GuiGraphItem *	get_previous_object_under_mouse ()

void	set_selection (const CoreSet< GuiGraphItem * > &selection, bool notify=true)
	Replaces selection content with incoming items.

const CoreSet< GuiGraphItem * > &	get_selection ()

void	clear_selection (bool notify=true)
	Clears graph selection.

void	manage_select_item (const bool &add)
	select under mouse item

void	manage_rectangle_selection (const bool &add)
	Selects items in the current selection rectangle and resets the rectangle.

void	remove_from_selection (GuiGraphItem *item, bool quiet=false)
	Removes incoming item from selection.

void	update_selection_rectangle ()
	Updates the selection rectangle coordinates with current mouse coords.

void	add_to_selection (GuiGraphItem &item, bool single_type=true)
	Adds given item to selected items.

void	get_items_in_zone (const GMathVec4i &rect, CoreSet< GuiGraphItem * > &items)
	Retrieves items in a rectangular zone.

GuiGraphTangent *	get_moving_tangent () const

void	set_moving_tangent (GuiGraphTangent *tangent)

bool	get_is_state_idle () const

bool	get_is_state_item_move () const

bool	get_is_state_tangent_move () const

bool	get_is_state_graph_pan () const

bool	get_is_state_multiselection_square () const

bool	get_is_state_timeline_move () const

bool	get_is_state_gizmo_move () const

void	set_state_item_move (const bool &value)

void	set_state_tangent_move (const bool &value)

void	set_state_graph_pan (const bool &value)

void	set_state_multiselection_square (const bool &value)

void	set_state_timeline_move (const bool &value)

void	set_state_gizmo_move (const bool &value)

void	update_color_scheme (const GuiColorScheme &scheme)

const CoreString &	get_unit_values () const

void	set_unit_values (const CoreString &unit)

const OfAttr::Type &	get_type_values () const

void	set_values_unit (const OfAttr::Type &type)

Protected Member Functions inherited from GuiGlWidget
virtual	~GuiGlWidget () override
	Destructor.

virtual GuiDc &	get_dc () override

virtual void	destroy ()

bool	is_valid () const

bool	is_context_valid () const

void	reset_context ()

virtual void	widget_redraw () override

virtual Fl_Widget *	get_widget () const override

virtual Fl_Group *	get_group () const override

CoreString	get_ellipsed_text (const CoreString &txt, const int &w, const TextEllipsis &ellipsis)

void	set_active_font (GuiFont &font)

void	use_active_font ()

const GuiFont::FontDesc *	get_active_font_desc () const

FontGlData *	get_active_font_data () const

void	enable_stencil ()

void	set_widget_border_size (unsigned int border_size)

const unsigned int &	get_widget_border_size () const

void	set_gl_widget_viewport ()
	set the gl viewport for the widget with a border

void	on_hud_pref_change (GuiApp &app, const EventInfo &event, void *data)

void	overlay_draw_safe_frame (GuiDc &dc, int width, int height)
	draw composition frame according to current HUD_SETTING_OVRID_LIVE_AREA_FRAME, and if activated, HUD_SETTING_OVRID_ACTION/TITLE/USER_FRAME

void	overlay_draw_composition_guide (GuiDc &dc, int width, int height, bool yup)
	draw composition guide according to current HUD_SETTING_OVRID_OVERLAY, HUD_SETTING_OVRID_OVERLAY_XFLIP and HUD_SETTING_OVRID_OVERLAY_YFLIP

virtual void	overlay_transform2d (double &x, double &y) const

Protected Member Functions inherited from GuiWidget
	GuiWidget (CreateWidget create_widget, GuiWidget &parent, const int &x, const int &y, const int &w, const int &h)

	GuiWidget (CreateWidget create_widget, GuiApp &app, const int &x, const int &y, const int &w, const int &h)

void	clear_all_children ()

void	damage (const unsigned char &mask)

const bool	is_damaged (const unsigned char &mask) const

const unsigned char	get_damage () const

void	create_delayed_parenting (Fl_Group *group) const

void	recompute_constraints ()

virtual void	push_clip (const int &x, const int &y, const int &w, const int &h)

virtual void	pop_clip ()

void	get_text_size (const CoreString &text, int &w, int &h) const

void	get_text_size (const char *text, int &w, int &h) const

virtual void	on_add_child (GuiWidget *child)

virtual void	on_remove_child (GuiWidget *child)

virtual void	apply_constraints (const int &px, const int &py, const int &pw, const int &ph)

void	apply_children_constraints (const int &px, const int &py, const int &pw, const int &ph) const

void	apply_constraints (GuiWidget &child, const int &px, const int &py, const int &pw, const int &ph) const

virtual void	apply_clipping ()

void	apply_children_clipping ()

void	capture_events (const bool &value)

virtual bool	process_actions ()

Static Protected Member Functions
static void	on_delete_items (GuiWidget &sender, const GuiAction &action, void *data)

static void	on_insert_value (GuiWidget &sender, const GuiAction &action, void *data)

static void	on_fit (GuiWidget &sender, const GuiAction &action, void *data)

static void	on_select_all (GuiWidget &sender, const GuiAction &action, void *data)
	Callback for "SelectAll" action.

static void	on_select_neighbor (GuiWidget &sender, const GuiAction &action, void *data)
	Callback for "Select Previous/Next" and all selection extent actions.

Static Protected Member Functions inherited from GuiGlWidget
static GlUtilsGlCtx &	get_gl_context ()
	Return the shared gl context for shared gl list/texture deletion...

static void	generate_gl_fonts ()
	Compute opengl fonts. Must be called before a font can be drawn in opengl.

static void	add_overlay_options (GuiGlHudSettings &hud_settings)

Friends
class	GuiGraphCurve

class	GuiGraphPoint

Additional Inherited Members
Static Public Attributes inherited from GuiGlWidget
static const unsigned int	kDefaultWidgetBorderSize = 2u

Protected Types inherited from GuiGlWidget
enum	HudSettingOvrId { HUD_SETTING_OVRID_INFO_SHOW =0, HUD_SETTING_OVRID_OVERLAY_SHOW, HUD_SETTING_OVRID_OVERLAY_TYPE, HUD_SETTING_OVRID_OVERLAY_XFLIP, HUD_SETTING_OVRID_OVERLAY_YFLIP, HUD_SETTING_OVRID_SAFE_FRAME_SHOW, HUD_SETTING_OVRID_SAFE_FRAME_CAPTION, HUD_SETTING_OVRID_LIVE_AREA_FRAME, HUD_SETTING_OVRID_ACTION_FRAME, HUD_SETTING_OVRID_ACTION_FRAME_XYVALUE, HUD_SETTING_OVRID_TITLE_FRAME, HUD_SETTING_OVRID_TITLE_FRAME_XYVALUE, HUD_SETTING_OVRID_USER_FRAME, HUD_SETTING_OVRID_USER_FRAME_XYVALUE, HUD_SETTING_OVRID_COUNT }

Protected Attributes inherited from GuiGlWidget
GuiGlHudSettings	m_overlay_settings

Detailed Description

Widget class to display one or several curves. Manages grid display, curve and points creation and events.

Constructor & Destructor Documentation

GuiGraphWidget::GuiGraphWidget	(	GuiWidget &	parent,
		const int &	x,
		const int &	y,
		const int &	w,
		const int &	h
	)

Constructor.

Parameters

[in]	parent	parent widget
[in]	x	widget x position
[in]	y	widget y position
[in]	w	widget width
[in]	h	widget height

Member Function Documentation

void GuiGraphWidget::add_select_item	(	GuiGraphItem &	item,
		GMathVec3uc &	picking_color
	)

register an item to be selectable and generate a unique color for it.

Parameters

[in]	object	to be selectable
[out]	generated	color

void GuiGraphWidget::compute_cell_size	(	double &	wanted_step,
		double &	out_size,
		const GMathVec2i &	cell_size_range,
		const double &	zone_size,
		const int &	zone_size_px
	)

protected

Compute cell size and modify step if necessary.

Parameters

[out]	wanted_step	the initial step we want, which can be modified if its impossible due to cell size limitations.
[out]	out_size	computed size. any incoming value will be replaced
[in]	cell_size_range	min and max size of the cell
[in]	zone_size	size of the displaying zone in graph unit
[in]	zone_size	size of the displaying zone in pixels

void GuiGraphWidget::draw ( GuiDc & dc )

overridevirtual

This is the main drawing method of the widget.

Parameters

dc	The drawing context used to draw stuff.

Reimplemented from GuiGlWidget.

void GuiGraphWidget::get_items_in_zone	(	const GMathVec4i &	rect,
		CoreSet< GuiGraphItem * > &	items
	)

protected

Retrieves items in a rectangular zone.

Parameters

[in]	rect	zone to search in
[out]	items	set to fill with results

void GuiGraphWidget::manage_pan	(	const int &	d_x,
		const int &	d_y
	)

protected

Manages panning movement on the grid.

Parameters

[in]	d_x	delta x movement
[in]	d_y	delta y movement

void GuiGraphWidget::manage_rectangle_selection ( const bool & add )

protected

Selects items in the current selection rectangle and resets the rectangle.

Parameters

[in] add specify if we add the items to the selection or if we toggle their selection state

void GuiGraphWidget::manage_select_item ( const bool & add )

protected

select under mouse item

Parameters

[in] add specify if we add the item to the selection or if we toggle selection state

void GuiGraphWidget::pick_objects	(	GuiDc &	dc,
		int	mouse_x,
		int	mouse_y
	)

Check for objects under the given mouse coordinates.

Parameters

[in]	mouse_x	x coordinate (left origin)
[in]	mouse_y	y coordinate (top origin)

int GuiGraphWidget::process_event ( const CoreString & event_id )

overrideprotectedvirtual

This method is called whenever an event happens on this widget. Override this to catch and process them.

Parameters

event_id The event name.

Returns: 1 if the event was consumed, 0 otherwise (to let the other widgets catch it)

Reimplemented from GuiWidget.

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation