Commit: ca5a429cad0cd701e491e544db8405c17b28c97a
Author: Richard Antalik
Date: Wed Mar 9 19:22:12 2022 +0100
Branches: temp-vse-channels-edge-panning
https://developer.blender.org/rBca5a429cad0cd701e491e544db8405c17b28c97a
Add limiting option for edge panning. Perhaps v2d->min and max could be used,
but in sequencer content is displayed beyond this boundary, so will have to
check if I can do it so it is consistent with current behavior.
===================================================================
M source/blender/editors/include/UI_view2d.h
M source/blender/editors/interface/view2d_edge_pan.c
M source/blender/editors/transform/transform_convert_node.c
M source/blender/editors/transform/transform_convert_sequencer.c
===================================================================
diff --git a/source/blender/editors/include/UI_view2d.h
b/source/blender/editors/include/UI_view2d.h
index b69d3008f1d..3f8ec4b5481 100644
--- a/source/blender/editors/include/UI_view2d.h
+++ b/source/blender/editors/include/UI_view2d.h
@@ -447,6 +447,8 @@ typedef struct View2DEdgePanData {
struct ARegion *region;
/** View2d we're operating in. */
struct View2D *v2d;
+ /* Limit maximum pannable area */
+ struct rctf limit;
/** Panning should only start once being in the inside rect once (e.g.
adding nodes can happen
* outside). */
@@ -491,6 +493,11 @@ void UI_view2d_edge_pan_init(struct bContext *C,
float max_speed,
float delay,
float zoom_influence);
+/**
+ * Set area which can be panned
+ */
+void UI_view2d_edge_pan_set_limits(
+ struct View2DEdgePanData *vpd, float xmin, float xmax, float ymin, float
ymax);
void UI_view2d_edge_pan_reset(struct View2DEdgePanData *vpd);
diff --git a/source/blender/editors/interface/view2d_edge_pan.c
b/source/blender/editors/interface/view2d_edge_pan.c
index 1f54fd6f669..0d9378b600b 100644
--- a/source/blender/editors/interface/view2d_edge_pan.c
+++ b/source/blender/editors/interface/view2d_edge_pan.c
@@ -67,6 +67,7 @@ void UI_view2d_edge_pan_init(bContext *C,
vpd->area = CTX_wm_area(C);
vpd->region = CTX_wm_region(C);
vpd->v2d = &vpd->region->v2d;
+ BLI_rctf_init(&vpd->limit, -FLT_MAX, FLT_MAX, -FLT_MAX, FLT_MAX);
BLI_assert(speed_ramp > 0.0f);
vpd->inside_pad = inside_pad;
@@ -87,6 +88,12 @@ void UI_view2d_edge_pan_init(bContext *C,
UI_view2d_edge_pan_reset(vpd);
}
+void UI_view2d_edge_pan_set_limits(
+ View2DEdgePanData *vpd, float xmin, float xmax, float ymin, float ymax)
+{
+ BLI_rctf_init(&vpd->limit, xmin, xmax, ymin, ymax);
+}
+
void UI_view2d_edge_pan_reset(View2DEdgePanData *vpd)
{
vpd->edge_pan_start_time_x = 0.0;
@@ -220,20 +227,23 @@ void UI_view2d_edge_pan_apply(bContext *C,
View2DEdgePanData *vpd, const int xy[
vpd->enabled = true;
}
+ rctf *cur = &vpd->v2d->cur;
+ rctf *limit = &vpd->limit;
+
int pan_dir_x = 0;
int pan_dir_y = 0;
if (vpd->enabled && ((vpd->outside_pad == 0) ||
BLI_rcti_isect_pt_v(&outside_rect, xy))) {
/* Find whether the mouse is beyond X and Y edges. */
- if (xy[0] > inside_rect.xmax) {
+ if (xy[0] > inside_rect.xmax && cur->xmax < limit->xmax) {
pan_dir_x = 1;
}
- else if (xy[0] < inside_rect.xmin) {
+ else if (xy[0] < inside_rect.xmin && cur->xmin > limit->xmin) {
pan_dir_x = -1;
}
- if (xy[1] > inside_rect.ymax) {
+ if (xy[1] > inside_rect.ymax && cur->ymax < limit->ymax) {
pan_dir_y = 1;
}
- else if (xy[1] < inside_rect.ymin) {
+ else if (xy[1] < inside_rect.ymin && cur->ymin > limit->ymin) {
pan_dir_y = -1;
}
}
diff --git a/source/blender/editors/transform/transform_convert_node.c
b/source/blender/editors/transform/transform_convert_node.c
index 7a4b03b640c..df49f893927 100644
--- a/source/blender/editors/transform/transform_convert_node.c
+++ b/source/blender/editors/transform/transform_convert_node.c
@@ -98,12 +98,12 @@ void createTransNodeData(TransInfo *t)
View2DEdgePanData *customdata = MEM_callocN(sizeof(*customdata), __func__);
UI_view2d_edge_pan_init(t->context,
customdata,
- NODE_EDGE_PAN_INSIDE_PAD,
- NODE_EDGE_PAN_OUTSIDE_PAD,
- NODE_EDGE_PAN_SPEED_RAMP,
- NODE_EDGE_PAN_MAX_SPEED,
- NODE_EDGE_PAN_DELAY,
- NODE_EDGE_PAN_ZOOM_INFLUENCE);
+ SEQ_EDGE_PAN_INSIDE_PAD,
+ SEQ_EDGE_PAN_OUTSIDE_PAD,
+ SEQ_EDGE_PAN_SPEED_RAMP,
+ SEQ_EDGE_PAN_MAX_SPEED,
+ SEQ_EDGE_PAN_DELAY,
+ SEQ_EDGE_PAN_ZOOM_INFLUENCE);
t->custom.type.data = customdata;
t->custom.type.use_free = true;
diff --git a/source/blender/editors/transform/transform_convert_sequencer.c
b/source/blender/editors/transform/transform_convert_sequencer.c
index 04ed1bb08d3..273ebac79c0 100644
--- a/source/blender/editors/transform/transform_convert_sequencer.c
+++ b/source/blender/editors/transform/transform_convert_sequencer.c
@@ -34,6 +34,13 @@
#include "transform.h"
#include "transform_convert.h"
+#define SEQ_EDGE_PAN_INSIDE_PAD 2
+#define SEQ_EDGE_PAN_OUTSIDE_PAD 0 /* Disable clamping for panning, use whole
screen. */
+#define SEQ_EDGE_PAN_SPEED_RAMP 1
+#define SEQ_EDGE_PAN_MAX_SPEED 40 /* In UI units per second, slower than
default. */
+#define SEQ_EDGE_PAN_DELAY 1.0f
+#define SEQ_EDGE_PAN_ZOOM_INFLUENCE 0.5f
+
/** Used for sequencer transform. */
typedef struct TransDataSeq {
struct Sequence *seq;
@@ -615,13 +622,6 @@ static void freeSeqData(TransInfo *t, TransDataContainer
*tc, TransCustomData *c
free_transform_custom_data(custom_data);
}
-#define NODE_EDGE_PAN_INSIDE_PAD 2
-#define NODE_EDGE_PAN_OUTSIDE_PAD 0 /* Disable clamping for node panning, use
whole screen. */
-#define NODE_EDGE_PAN_SPEED_RAMP 1
-#define NODE_EDGE_PAN_MAX_SPEED 40 /* In UI units per second, slower than
default. */
-#define NODE_EDGE_PAN_DELAY 1.0f
-#define NODE_EDGE_PAN_ZOOM_INFLUENCE 0.5f
-
void createTransSeqData(TransInfo *t)
{
#define XXX_DURIAN_ANIM_TX_HACK
@@ -689,12 +689,13 @@ void createTransSeqData(TransInfo *t)
/* Custom data to enable edge panning during transformation. */
UI_view2d_edge_pan_init(t->context,
&ts->edge_pan,
- NODE_EDGE_PAN_INSIDE_PAD,
- NODE_EDGE_PAN_OUTSIDE_PAD,
- NODE_EDGE_PAN_SPEED_RAMP,
- NODE_EDGE_PAN_MAX_SPEED,
- NODE_EDGE_PAN_DELAY,
- NODE_EDGE_PAN_ZOOM_INFLUENCE);
+ SEQ_EDGE_PAN_INSIDE_PAD,
+ SEQ_EDGE_PAN_OUTSIDE_PAD,
+ SEQ_EDGE_PAN_SPEED_RAMP,
+ SEQ_EDGE_PAN_MAX_SPEED,
+ SEQ_EDGE_PAN_DELAY,
+ SEQ_EDGE_PAN_ZOOM_INFLUENCE);
+ UI_view2d_edge_pan_set_limits(&ts->edge_pan, -FLT_MAX, FLT_MAX, 1, MAXSEQ +
1);
ts->initial_v2d_cur = t->region->v2d.cur;
/* loop 2: build transdata array */
@@ -738,6 +739,10 @@ static void view2d_edge_pan_loc_compensate(TransInfo *t,
float loc_in[2], float
{
TransSeq *ts = (TransSeq
*)TRANS_DATA_CONTAINER_FIRST_SINGLE(t)->custom.type.data;
+ /* Initial and current view2D rects for additional transform due to view
panning and zooming */
+ const rctf *rect_src = &ts->initial_v2d_cur;
+ const rctf *rect_dst = &t->region->v2d.cur;
+
if (t->options & CTX_VIEW2D_EDGE_PAN) {
SpaceSeq *sseq = CTX_wm_space_seq(t->context);
sseq->flag |= SPACE_SEQ_CLAMP_SMOOTH;
@@ -755,10 +760,6 @@ static void view2d_edge_pan_loc_compensate(TransInfo *t,
float loc_in[2], float
}
}
- /* Initial and current view2D rects for additional transform due to view
panning and zooming */
- const rctf *rect_src = &ts->initial_v2d_cur;
- const rctf *rect_dst = &t->region->v2d.cur;
-
copy_v2_v2(r_loc, loc_in);
/* Additional offset due to change in view2D rect. */
BLI_rctf_transform_pt_v(rect_dst, rect_src, r_loc, r_loc);
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