view2d_edge_pan.cc File Reference

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

Go to the source code of this file.

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()

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

static

Definition at line 178 of file view2d_edge_pan.cc.

References View2DEdgePanData::area, C, CTX_wm_window(), View2D::cur, ED_region_tag_redraw_no_rebuild(), edge_pan_apply_delta(), 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 edge_pan_apply_delta(), and UI_view2d_edge_pan_apply().

edge_pan_manage_delay_timers()

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 107 of file view2d_edge_pan.cc.

References edge_pan_manage_delay_timers(), View2DEdgePanData::edge_pan_start_time_x, and View2DEdgePanData::edge_pan_start_time_y.

Referenced by edge_pan_manage_delay_timers(), and UI_view2d_edge_pan_apply().

edge_pan_speed()

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

static

Definition at line 138 of file view2d_edge_pan.cc.

References BLI_assert_msg, BLI_rctf_size_x(), BLI_rcti_size_x(), CLAMP, View2D::cur, View2DEdgePanData::delay, distance(), edge_pan_speed(), View2DEdgePanData::edge_pan_start_time_x, View2DEdgePanData::edge_pan_start_time_y, View2DEdgePanData::inside_pad, max, View2DEdgePanData::max_speed, min, pad, View2DEdgePanData::region, smootherstep(), View2DEdgePanData::speed_ramp, U, UI_SCALE_FAC, ARegion::v2d, ARegion::winrct, rcti::xmax, rcti::xmin, rcti::ymax, rcti::ymin, and View2DEdgePanData::zoom_influence.

Referenced by edge_pan_speed(), and UI_view2d_edge_pan_apply().

smootherstep()

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 132 of file view2d_edge_pan.cc.

References clamp_f(), smootherstep(), and x.

UI_view2d_edge_pan_apply()

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

Definition at line 213 of file view2d_edge_pan.cc.

References BLI_rcti_isect_pt_v(), BLI_rcti_pad(), BLI_time_now_seconds(), C, View2D::cur, edge_pan_apply_delta(), View2DEdgePanData::edge_pan_last_time, edge_pan_manage_delay_timers(), edge_pan_speed(), View2DEdgePanData::enabled, View2DEdgePanData::inside_pad, View2DEdgePanData::limit, View2DEdgePanData::outside_pad, View2DEdgePanData::region, U, UI_view2d_edge_pan_apply(), View2DEdgePanData::v2d, ARegion::winrct, rctf::xmax, rcti::xmax, rctf::xmin, rcti::xmin, rctf::ymax, rcti::ymax, rctf::ymin, and rcti::ymin.

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 271 of file view2d_edge_pan.cc.

References C, MOUSEMOVE, wmEvent::type, UI_view2d_edge_pan_apply(), UI_view2d_edge_pan_apply_event(), and wmEvent::xy.

Referenced by blender::ed::space_node::node_link_modal(), UI_view2d_edge_pan_apply(), UI_view2d_edge_pan_apply_event(), and view_edge_pan_modal().

UI_view2d_edge_pan_cancel()

void UI_view2d_edge_pan_cancel	(	bContext *	C,
		View2DEdgePanData *	vpd )

Definition at line 281 of file view2d_edge_pan.cc.

References View2DEdgePanData::area, C, CTX_wm_window(), View2D::cur, ED_region_tag_redraw_no_rebuild(), View2DEdgePanData::initial_rect, View2DEdgePanData::region, View2DEdgePanData::screen, UI_view2d_curRect_changed(), UI_view2d_edge_pan_cancel(), 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(), blender::ed::spreadsheet::reorder_columns_modal(), UI_view2d_edge_pan_apply(), UI_view2d_edge_pan_cancel(), and blender::ed::transform::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 50 of file view2d_edge_pan.cc.

References View2DEdgePanData::area, BLI_assert, BLI_rctf_init(), BLI_rctf_size_x(), BLI_rctf_size_y(), BLI_rcti_size_x(), BLI_rcti_size_y(), C, CTX_wm_area(), CTX_wm_region(), CTX_wm_screen(), View2D::cur, View2DEdgePanData::delay, View2DEdgePanData::enabled, View2DEdgePanData::facx, View2DEdgePanData::facy, FLT_MAX, View2DEdgePanData::inside_pad, View2DEdgePanData::limit, View2DEdgePanData::max_speed, View2DEdgePanData::outside_pad, View2DEdgePanData::region, View2DEdgePanData::screen, View2DEdgePanData::speed_ramp, UI_view2d_edge_pan_init(), UI_view2d_edge_pan_reset(), ARegion::v2d, View2DEdgePanData::v2d, view2d_edge_pan_poll(), ARegion::winrct, and View2DEdgePanData::zoom_influence.

Referenced by blender::ed::transform::createTransNodeData(), blender::ed::transform::createTransSeqData(), blender::ed::spreadsheet::reorder_columns_invoke(), UI_view2d_edge_pan_init(), 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 380 of file view2d_edge_pan.cc.

References C, wmOperator::ptr, RNA_float_get(), UI_view2d_edge_pan_init(), and UI_view2d_edge_pan_operator_init().

Referenced by blender::ed::space_node::node_link_invoke(), UI_view2d_edge_pan_apply(), UI_view2d_edge_pan_operator_init(), and view_edge_pan_invoke().

UI_view2d_edge_pan_operator_properties()

void UI_view2d_edge_pan_operator_properties

(

wmOperatorType *

ot

)

Definition at line 302 of file view2d_edge_pan.cc.

References UI_view2d_edge_pan_operator_properties(), and UI_view2d_edge_pan_operator_properties_ex().

Referenced by UI_view2d_edge_pan_apply(), UI_view2d_edge_pan_operator_properties(), and 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 )

Definition at line 314 of file view2d_edge_pan.cc.

References RNA_def_float(), wmOperatorType::srna, and UI_view2d_edge_pan_operator_properties_ex().

Referenced by blender::ed::space_node::NODE_OT_link(), UI_view2d_edge_pan_apply(), UI_view2d_edge_pan_operator_properties(), and UI_view2d_edge_pan_operator_properties_ex().

UI_view2d_edge_pan_reset()

void UI_view2d_edge_pan_reset

(

View2DEdgePanData *

vpd

)

Definition at line 95 of file view2d_edge_pan.cc.

References BLI_time_now_seconds(), View2D::cur, View2DEdgePanData::edge_pan_last_time, View2DEdgePanData::edge_pan_start_time_x, View2DEdgePanData::edge_pan_start_time_y, View2DEdgePanData::initial_rect, View2DEdgePanData::region, UI_view2d_edge_pan_reset(), and ARegion::v2d.

Referenced by UI_view2d_edge_pan_init(), and UI_view2d_edge_pan_reset().

UI_view2d_edge_pan_set_limits()

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

Set area which can be panned

Definition at line 89 of file view2d_edge_pan.cc.

References BLI_rctf_init(), View2DEdgePanData::limit, and UI_view2d_edge_pan_set_limits().

Referenced by blender::ed::transform::createTransSeqData(), and UI_view2d_edge_pan_set_limits().

view2d_edge_pan_poll()

bool view2d_edge_pan_poll

(

bContext *

C

)

Definition at line 30 of file view2d_edge_pan.cc.

References C, CTX_wm_region(), View2D::keepofs, ARegion::v2d, V2D_LOCKOFS_X, V2D_LOCKOFS_Y, and view2d_edge_pan_poll().

Referenced by UI_view2d_edge_pan_init(), view2d_edge_pan_poll(), and VIEW2D_OT_edge_pan().