#include "BKE_context.hh"
#include "BLI_rect.h"
#include "BLI_time.h"
#include "ED_screen.hh"
#include "MEM_guardedalloc.h"
#include "RNA_access.hh"
#include "RNA_define.hh"
#include "UI_view2d.hh"
#include "WM_api.hh"
#include "WM_types.hh"
#include "view2d_intern.hh"

Functions
Edge Pan Operator Utilities
bool	view2d_edge_pan_poll (bContext *C)

void	UI_view2d_edge_pan_init (bContext C, View2DEdgePanData vpd, float inside_pad, float outside_pad, float speed_ramp, float max_speed, float delay, float zoom_influence)

void	UI_view2d_edge_pan_set_limits (View2DEdgePanData *vpd, float xmin, float xmax, float ymin, float ymax)

void	UI_view2d_edge_pan_reset (View2DEdgePanData *vpd)

static void	edge_pan_manage_delay_timers (View2DEdgePanData *vpd, int pan_dir_x, int pan_dir_y, const double current_time)

static float	smootherstep (const float domain_max, float x)

static float	edge_pan_speed (View2DEdgePanData *vpd, int event_loc, bool x_dir, const double current_time)

static void	edge_pan_apply_delta (bContext C, View2DEdgePanData vpd, float dx, float dy)

void	UI_view2d_edge_pan_apply (bContext C, View2DEdgePanData vpd, const int xy[2])

void	UI_view2d_edge_pan_apply_event (bContext C, View2DEdgePanData vpd, const wmEvent *event)

void	UI_view2d_edge_pan_cancel (bContext C, View2DEdgePanData vpd)

void	UI_view2d_edge_pan_operator_properties (wmOperatorType *ot)

void	UI_view2d_edge_pan_operator_properties_ex (wmOperatorType *ot, float inside_pad, float outside_pad, float speed_ramp, float max_speed, float delay, float zoom_influence)

void	UI_view2d_edge_pan_operator_init (bContext C, View2DEdgePanData vpd, wmOperator *op)

Function Documentation

◆ edge_pan_apply_delta()

static void edge_pan_apply_delta	(	bContext *	C,
		View2DEdgePanData *	vpd,
		float	dx,
		float	dy )

static

Definition at line 180 of file view2d_edge_pan.cc.

References View2DEdgePanData::area, CTX_wm_window(), View2D::cur, ED_region_tag_redraw_no_rebuild(), View2DEdgePanData::facx, View2DEdgePanData::facy, View2D::keepofs, View2DEdgePanData::region, View2DEdgePanData::screen, UI_view2d_curRect_changed(), UI_view2d_sync(), View2DEdgePanData::v2d, V2D_LOCK_COPY, V2D_LOCKOFS_X, V2D_LOCKOFS_Y, WM_event_add_mousemove(), rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by UI_view2d_edge_pan_apply().

◆ edge_pan_manage_delay_timers()

static void edge_pan_manage_delay_timers	(	View2DEdgePanData *	vpd,
		int	pan_dir_x,
		int	pan_dir_y,
		const double	current_time )

static

Reset the edge pan timers if the mouse isn't in the scroll zone and start the timers when the mouse enters a scroll zone.

Definition at line 109 of file view2d_edge_pan.cc.

References View2DEdgePanData::edge_pan_start_time_x, and View2DEdgePanData::edge_pan_start_time_y.

Referenced by UI_view2d_edge_pan_apply().

◆ edge_pan_speed()

static float edge_pan_speed	(	View2DEdgePanData *	vpd,
		int	event_loc,
		bool	x_dir,
		const double	current_time )

static

Definition at line 140 of file view2d_edge_pan.cc.

References BLI_assert_msg, BLI_rctf_size_x(), BLI_rcti_size_x(), CLAMP, View2DEdgePanData::delay, View2DEdgePanData::edge_pan_start_time_x, View2DEdgePanData::edge_pan_start_time_y, float, View2DEdgePanData::inside_pad, max, View2DEdgePanData::max_speed, min, pad, View2DEdgePanData::region, smootherstep(), View2DEdgePanData::speed_ramp, UI_SCALE_FAC, and View2DEdgePanData::zoom_influence.

Referenced by UI_view2d_edge_pan_apply().

◆ smootherstep()

static float smootherstep	(	const float	domain_max,
		float	x )

static

Used to calculate a "fade in" factor for edge panning to make the interaction feel smooth and more purposeful.

Note: Assumes a domain_min of 0.0f.

Definition at line 134 of file view2d_edge_pan.cc.

References clamp_f().

Referenced by edge_pan_speed().

◆ UI_view2d_edge_pan_apply()

void UI_view2d_edge_pan_apply	(	bContext *	C,
		View2DEdgePanData *	vpd,
		const int	xy[2] )

◆ UI_view2d_edge_pan_apply_event()

void UI_view2d_edge_pan_apply_event	(	bContext *	C,
		View2DEdgePanData *	vpd,
		const wmEvent *	event )

Apply transform to view using mouse events.

Definition at line 273 of file view2d_edge_pan.cc.

References MOUSEMOVE, wmEvent::type, UI_view2d_edge_pan_apply(), and wmEvent::xy.

Referenced by blender::ed::space_node::node_link_modal(), and view_edge_pan_modal().

◆ UI_view2d_edge_pan_cancel()

void UI_view2d_edge_pan_cancel	(	bContext *	C,
		View2DEdgePanData *	vpd )

Definition at line 283 of file view2d_edge_pan.cc.

References View2DEdgePanData::area, CTX_wm_window(), View2D::cur, ED_region_tag_redraw_no_rebuild(), View2DEdgePanData::initial_rect, View2DEdgePanData::region, View2DEdgePanData::screen, UI_view2d_curRect_changed(), UI_view2d_sync(), View2DEdgePanData::v2d, V2D_LOCK_COPY, and WM_event_add_mousemove().

Referenced by blender::ed::transform::flushTransNodes(), blender::ed::space_node::node_link_cancel(), and view2d_edge_pan_loc_compensate().

◆ UI_view2d_edge_pan_init()

void UI_view2d_edge_pan_init	(	bContext *	C,
		View2DEdgePanData *	vpd,
		float	inside_pad,
		float	outside_pad,
		float	speed_ramp,
		float	max_speed,
		float	delay,
		float	zoom_influence )

Definition at line 52 of file view2d_edge_pan.cc.

Referenced by blender::ed::transform::createTransNodeData(), createTransSeqData(), and UI_view2d_edge_pan_operator_init().

◆ UI_view2d_edge_pan_operator_init()

void UI_view2d_edge_pan_operator_init	(	bContext *	C,
		View2DEdgePanData *	vpd,
		wmOperator *	op )

Initialize panning data with operator settings.

Definition at line 382 of file view2d_edge_pan.cc.

References wmOperator::ptr, RNA_float_get(), and UI_view2d_edge_pan_init().

Referenced by blender::ed::space_node::node_link_invoke(), and view_edge_pan_invoke().

◆ UI_view2d_edge_pan_operator_properties()

void UI_view2d_edge_pan_operator_properties ( wmOperatorType * ot )

Definition at line 304 of file view2d_edge_pan.cc.

References ot, and UI_view2d_edge_pan_operator_properties_ex().

Referenced by VIEW2D_OT_edge_pan().

◆ UI_view2d_edge_pan_operator_properties_ex()

void UI_view2d_edge_pan_operator_properties_ex	(	wmOperatorType *	ot,
		float	inside_pad,
		float	outside_pad,
		float	speed_ramp,
		float	max_speed,
		float	delay,
		float	zoom_influence )