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path: root/source/blender/editors/screen/screen_draw.c
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Diffstat (limited to 'source/blender/editors/screen/screen_draw.c')
-rw-r--r--source/blender/editors/screen/screen_draw.c313
1 files changed, 81 insertions, 232 deletions
diff --git a/source/blender/editors/screen/screen_draw.c b/source/blender/editors/screen/screen_draw.c
index 2ba7ef8f972..2c45524ef94 100644
--- a/source/blender/editors/screen/screen_draw.c
+++ b/source/blender/editors/screen/screen_draw.c
@@ -33,184 +33,11 @@
#include "WM_api.h"
+#include "UI_interface.h"
#include "UI_resources.h"
#include "screen_intern.h"
-/**
- * Draw horizontal shape visualizing future joining
- * (left as well right direction of future joining).
- */
-static void draw_horizontal_join_shape(ScrArea *area, char dir, uint pos)
-{
- const float width = screen_geom_area_width(area) - 1;
- const float height = screen_geom_area_height(area) - 1;
-
- float w, h;
- if (height < width) {
- h = height / 8;
- w = height / 4;
- }
- else {
- h = width / 8;
- w = width / 4;
- }
-
- vec2f points[10];
- points[0].x = area->v1->vec.x;
- points[0].y = area->v1->vec.y + height / 2;
-
- points[1].x = area->v1->vec.x;
- points[1].y = area->v1->vec.y;
-
- points[2].x = area->v4->vec.x - w;
- points[2].y = area->v4->vec.y;
-
- points[3].x = area->v4->vec.x - w;
- points[3].y = area->v4->vec.y + height / 2 - 2 * h;
-
- points[4].x = area->v4->vec.x - 2 * w;
- points[4].y = area->v4->vec.y + height / 2;
-
- points[5].x = area->v4->vec.x - w;
- points[5].y = area->v4->vec.y + height / 2 + 2 * h;
-
- points[6].x = area->v3->vec.x - w;
- points[6].y = area->v3->vec.y;
-
- points[7].x = area->v2->vec.x;
- points[7].y = area->v2->vec.y;
-
- points[8].x = area->v4->vec.x;
- points[8].y = area->v4->vec.y + height / 2 - h;
-
- points[9].x = area->v4->vec.x;
- points[9].y = area->v4->vec.y + height / 2 + h;
-
- if (dir == 'l') {
- /* when direction is left, then we flip direction of arrow */
- float cx = area->v1->vec.x + width;
- for (int i = 0; i < 10; i++) {
- points[i].x -= cx;
- points[i].x = -points[i].x;
- points[i].x += area->v1->vec.x;
- }
- }
-
- immBegin(GPU_PRIM_TRI_FAN, 5);
-
- for (int i = 0; i < 5; i++) {
- immVertex2f(pos, points[i].x, points[i].y);
- }
-
- immEnd();
-
- immBegin(GPU_PRIM_TRI_FAN, 5);
-
- for (int i = 4; i < 8; i++) {
- immVertex2f(pos, points[i].x, points[i].y);
- }
-
- immVertex2f(pos, points[0].x, points[0].y);
- immEnd();
-
- immRectf(pos, points[2].x, points[2].y, points[8].x, points[8].y);
- immRectf(pos, points[6].x, points[6].y, points[9].x, points[9].y);
-}
-
-/**
- * Draw vertical shape visualizing future joining (up/down direction).
- */
-static void draw_vertical_join_shape(ScrArea *area, char dir, uint pos)
-{
- const float width = screen_geom_area_width(area) - 1;
- const float height = screen_geom_area_height(area) - 1;
-
- float w, h;
- if (height < width) {
- h = height / 4;
- w = height / 8;
- }
- else {
- h = width / 4;
- w = width / 8;
- }
-
- vec2f points[10];
- points[0].x = area->v1->vec.x + width / 2;
- points[0].y = area->v3->vec.y;
-
- points[1].x = area->v2->vec.x;
- points[1].y = area->v2->vec.y;
-
- points[2].x = area->v1->vec.x;
- points[2].y = area->v1->vec.y + h;
-
- points[3].x = area->v1->vec.x + width / 2 - 2 * w;
- points[3].y = area->v1->vec.y + h;
-
- points[4].x = area->v1->vec.x + width / 2;
- points[4].y = area->v1->vec.y + 2 * h;
-
- points[5].x = area->v1->vec.x + width / 2 + 2 * w;
- points[5].y = area->v1->vec.y + h;
-
- points[6].x = area->v4->vec.x;
- points[6].y = area->v4->vec.y + h;
-
- points[7].x = area->v3->vec.x;
- points[7].y = area->v3->vec.y;
-
- points[8].x = area->v1->vec.x + width / 2 - w;
- points[8].y = area->v1->vec.y;
-
- points[9].x = area->v1->vec.x + width / 2 + w;
- points[9].y = area->v1->vec.y;
-
- if (dir == 'u') {
- /* when direction is up, then we flip direction of arrow */
- float cy = area->v1->vec.y + height;
- for (int i = 0; i < 10; i++) {
- points[i].y -= cy;
- points[i].y = -points[i].y;
- points[i].y += area->v1->vec.y;
- }
- }
-
- immBegin(GPU_PRIM_TRI_FAN, 5);
-
- for (int i = 0; i < 5; i++) {
- immVertex2f(pos, points[i].x, points[i].y);
- }
-
- immEnd();
-
- immBegin(GPU_PRIM_TRI_FAN, 5);
-
- for (int i = 4; i < 8; i++) {
- immVertex2f(pos, points[i].x, points[i].y);
- }
-
- immVertex2f(pos, points[0].x, points[0].y);
- immEnd();
-
- immRectf(pos, points[2].x, points[2].y, points[8].x, points[8].y);
- immRectf(pos, points[6].x, points[6].y, points[9].x, points[9].y);
-}
-
-/**
- * Draw join shape due to direction of joining.
- */
-static void draw_join_shape(ScrArea *area, char dir, uint pos)
-{
- if (ELEM(dir, 'u', 'd')) {
- draw_vertical_join_shape(area, dir, pos);
- }
- else {
- draw_horizontal_join_shape(area, dir, pos);
- }
-}
-
#define CORNER_RESOLUTION 3
static void do_vert_pair(GPUVertBuf *vbo, uint pos, uint *vidx, int corner, int i)
@@ -290,28 +117,6 @@ static GPUBatch *batch_screen_edges_get(int *corner_len)
#undef CORNER_RESOLUTION
-/**
- * Draw screen area darker with arrow (visualization of future joining).
- */
-static void scrarea_draw_shape_dark(ScrArea *area, char dir, uint pos)
-{
- GPU_blend(GPU_BLEND_ALPHA);
- immUniformColor4ub(0, 0, 0, 50);
-
- draw_join_shape(area, dir, pos);
-}
-
-/**
- * Draw screen area lighter with arrow shape ("eraser" of previous dark shape).
- */
-static void scrarea_draw_shape_light(ScrArea *area, char UNUSED(dir), uint pos)
-{
- GPU_blend(GPU_BLEND_ALPHA);
- immUniformColor4ub(255, 255, 255, 25);
-
- immRectf(pos, area->v1->vec.x, area->v1->vec.y, area->v3->vec.x, area->v3->vec.y);
-}
-
static void drawscredge_area_draw(
int sizex, int sizey, short x1, short y1, short x2, short y2, float edge_thickness)
{
@@ -427,53 +232,97 @@ void ED_screen_draw_edges(wmWindow *win)
}
/**
- * The blended join arrows.
+ * Visual indication of the two areas involved in a proposed join.
*
* \param sa1: Area from which the resultant originates.
* \param sa2: Target area that will be replaced.
*/
-void ED_screen_draw_join_shape(ScrArea *sa1, ScrArea *sa2)
+void screen_draw_join_highlight(ScrArea *sa1, ScrArea *sa2)
{
- uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+ const eScreenDir dir = area_getorientation(sa1, sa2);
+ if (dir == SCREEN_DIR_NONE) {
+ return;
+ }
+
+ /* Rect of the combined areas.*/
+ const bool vertical = SCREEN_DIR_IS_VERTICAL(dir);
+ const rctf combined = {
+ .xmin = vertical ? MAX2(sa1->totrct.xmin, sa2->totrct.xmin) :
+ MIN2(sa1->totrct.xmin, sa2->totrct.xmin),
+ .xmax = vertical ? MIN2(sa1->totrct.xmax, sa2->totrct.xmax) :
+ MAX2(sa1->totrct.xmax, sa2->totrct.xmax),
+ .ymin = vertical ? MIN2(sa1->totrct.ymin, sa2->totrct.ymin) :
+ MAX2(sa1->totrct.ymin, sa2->totrct.ymin),
+ .ymax = vertical ? MAX2(sa1->totrct.ymax, sa2->totrct.ymax) :
+ MIN2(sa1->totrct.ymax, sa2->totrct.ymax),
+ };
+
+ uint pos_id = GPU_vertformat_attr_add(
+ immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+ GPU_blend(GPU_BLEND_ALPHA);
- GPU_line_width(1);
-
- /* blended join arrow */
- int dir = area_getorientation(sa1, sa2);
- int dira = -1;
- if (dir != -1) {
- switch (dir) {
- case 0: /* W */
- dir = 'r';
- dira = 'l';
- break;
- case 1: /* N */
- dir = 'd';
- dira = 'u';
- break;
- case 2: /* E */
- dir = 'l';
- dira = 'r';
- break;
- case 3: /* S */
- dir = 'u';
- dira = 'd';
- break;
+ /* Highlight source (sa1) within combined area. */
+ immUniformColor4fv((const float[4]){1.0f, 1.0f, 1.0f, 0.10f});
+ immRectf(pos_id,
+ MAX2(sa1->totrct.xmin, combined.xmin),
+ MAX2(sa1->totrct.ymin, combined.ymin),
+ MIN2(sa1->totrct.xmax, combined.xmax),
+ MIN2(sa1->totrct.ymax, combined.ymax));
+
+ /* Highlight destination (sa2) within combined area. */
+ immUniformColor4fv((const float[4]){0.0f, 0.0f, 0.0f, 0.25f});
+ immRectf(pos_id,
+ MAX2(sa2->totrct.xmin, combined.xmin),
+ MAX2(sa2->totrct.ymin, combined.ymin),
+ MIN2(sa2->totrct.xmax, combined.xmax),
+ MIN2(sa2->totrct.ymax, combined.ymax));
+
+ int offset1;
+ int offset2;
+ area_getoffsets(sa1, sa2, dir, &offset1, &offset2);
+ if (offset1 < 0 || offset2 > 0) {
+ /* Show partial areas that will be closed. */
+ immUniformColor4fv((const float[4]){0.0f, 0.0f, 0.0f, 0.8f});
+ if (vertical) {
+ if (sa1->totrct.xmin < combined.xmin) {
+ immRectf(pos_id, sa1->totrct.xmin, sa1->totrct.ymin, combined.xmin, sa1->totrct.ymax);
+ }
+ if (sa2->totrct.xmin < combined.xmin) {
+ immRectf(pos_id, sa2->totrct.xmin, sa2->totrct.ymin, combined.xmin, sa2->totrct.ymax);
+ }
+ if (sa1->totrct.xmax > combined.xmax) {
+ immRectf(pos_id, combined.xmax, sa1->totrct.ymin, sa1->totrct.xmax, sa1->totrct.ymax);
+ }
+ if (sa2->totrct.xmax > combined.xmax) {
+ immRectf(pos_id, combined.xmax, sa2->totrct.ymin, sa2->totrct.xmax, sa2->totrct.ymax);
+ }
+ }
+ else {
+ if (sa1->totrct.ymin < combined.ymin) {
+ immRectf(pos_id, sa1->totrct.xmin, combined.ymin, sa1->totrct.xmax, sa1->totrct.ymin);
+ }
+ if (sa2->totrct.ymin < combined.ymin) {
+ immRectf(pos_id, sa2->totrct.xmin, combined.ymin, sa2->totrct.xmax, sa2->totrct.ymin);
+ }
+ if (sa1->totrct.ymax > combined.ymax) {
+ immRectf(pos_id, sa1->totrct.xmin, sa1->totrct.ymax, sa1->totrct.xmax, combined.ymax);
+ }
+ if (sa2->totrct.ymax > combined.ymax) {
+ immRectf(pos_id, sa2->totrct.xmin, sa2->totrct.ymax, sa2->totrct.xmax, combined.ymax);
+ }
}
-
- GPU_blend(GPU_BLEND_ALPHA);
-
- scrarea_draw_shape_dark(sa2, dir, pos);
- scrarea_draw_shape_light(sa1, dira, pos);
-
- GPU_blend(GPU_BLEND_NONE);
}
immUnbindProgram();
+ GPU_blend(GPU_BLEND_NONE);
+
+ /* Outline the combined area. */
+ UI_draw_roundbox_corner_set(UI_CNR_ALL);
+ UI_draw_roundbox_4fv(&combined, false, 7 * U.pixelsize, (float[4]){1.0f, 1.0f, 1.0f, 0.8f});
}
-void ED_screen_draw_split_preview(ScrArea *area, const int dir, const float fac)
+void screen_draw_split_preview(ScrArea *area, const eScreenAxis dir_axis, const float fac)
{
uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
@@ -485,7 +334,7 @@ void ED_screen_draw_split_preview(ScrArea *area, const int dir, const float fac)
immBegin(GPU_PRIM_LINES, 2);
- if (dir == 'h') {
+ if (dir_axis == SCREEN_AXIS_H) {
const float y = (1 - fac) * area->totrct.ymin + fac * area->totrct.ymax;
immVertex2f(pos, area->totrct.xmin, y);
@@ -503,7 +352,7 @@ void ED_screen_draw_split_preview(ScrArea *area, const int dir, const float fac)
immEnd();
}
else {
- BLI_assert(dir == 'v');
+ BLI_assert(dir_axis == SCREEN_AXIS_V);
const float x = (1 - fac) * area->totrct.xmin + fac * area->totrct.xmax;
immVertex2f(pos, x, area->totrct.ymin);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 04:55:39 +0300