static void draw_seq_extensions(Scene *scene, ARegion *ar, Sequence *seq)
{
float x1, x2, y1, y2, pixely, a;
unsigned char col[3], blendcol[3];
View2D *v2d = &ar->v2d;
if (seq->type >= SEQ_TYPE_EFFECT) return;
x1 = seq->startdisp;
x2 = seq->enddisp;
y1 = seq->machine + SEQ_STRIP_OFSBOTTOM;
y2 = seq->machine + SEQ_STRIP_OFSTOP;
pixely = BLI_rctf_size_y(&v2d->cur) / BLI_rcti_size_y(&v2d->mask);
if (pixely <= 0) return; /* can happen when the view is split/resized */
blendcol[0] = blendcol[1] = blendcol[2] = 120;
if (seq->startofs) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
get_seq_color3ubv(scene, seq, col);
if (seq->flag & SELECT) {
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.3, -40);
glColor4ub(col[0], col[1], col[2], 170);
}
else {
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.6, 0);
glColor4ub(col[0], col[1], col[2], 110);
}
glRectf((float)(seq->start), y1 - SEQ_STRIP_OFSBOTTOM, x1, y1);
if (seq->flag & SELECT) glColor4ub(col[0], col[1], col[2], 255);
else glColor4ub(col[0], col[1], col[2], 160);
fdrawbox((float)(seq->start), y1 - SEQ_STRIP_OFSBOTTOM, x1, y1); //outline
glDisable(GL_BLEND);
}
if (seq->endofs) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
get_seq_color3ubv(scene, seq, col);
if (seq->flag & SELECT) {
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.3, -40);
glColor4ub(col[0], col[1], col[2], 170);
}
else {
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.6, 0);
glColor4ub(col[0], col[1], col[2], 110);
}
glRectf(x2, y2, (float)(seq->start + seq->len), y2 + SEQ_STRIP_OFSBOTTOM);
if (seq->flag & SELECT) glColor4ub(col[0], col[1], col[2], 255);
else glColor4ub(col[0], col[1], col[2], 160);
fdrawbox(x2, y2, (float)(seq->start + seq->len), y2 + SEQ_STRIP_OFSBOTTOM); //outline
glDisable(GL_BLEND);
}
if (seq->startstill) {
get_seq_color3ubv(scene, seq, col);
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.75, 40);
glColor3ubv((GLubyte *)col);
draw_shadedstrip(seq, col, x1, y1, (float)(seq->start), y2);
/* feint pinstripes, helps see exactly which is extended and which isn't,
* especially when the extension is very small */
if (seq->flag & SELECT) UI_GetColorPtrBlendShade3ubv(col, col, col, 0.0, 24);
else UI_GetColorPtrShade3ubv(col, col, -16);
glColor3ubv((GLubyte *)col);
for (a = y1; a < y2; a += pixely * 2.0f) {
fdrawline(x1, a, (float)(seq->start), a);
}
}
if (seq->endstill) {
get_seq_color3ubv(scene, seq, col);
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.75, 40);
glColor3ubv((GLubyte *)col);
draw_shadedstrip(seq, col, (float)(seq->start + seq->len), y1, x2, y2);
/* feint pinstripes, helps see exactly which is extended and which isn't,
* especially when the extension is very small */
if (seq->flag & SELECT) UI_GetColorPtrShade3ubv(col, col, 24);
else UI_GetColorPtrShade3ubv(col, col, -16);
glColor3ubv((GLubyte *)col);
for (a = y1; a < y2; a += pixely * 2.0f) {
fdrawline((float)(seq->start + seq->len), a, x2, a);
}
}
}
static void file_draw_preview(uiBlock *block, struct direntry *file, int sx, int sy, ImBuf *imb, FileLayout *layout, short dropshadow)
{
if (imb) {
uiBut *but;
float fx, fy;
float dx, dy;
int xco, yco;
float scaledx, scaledy;
float scale;
int ex, ey;
if ( (imb->x > layout->prv_w) || (imb->y > layout->prv_h) ) {
if (imb->x > imb->y) {
scaledx = (float)layout->prv_w;
scaledy = ( (float)imb->y / (float)imb->x) * layout->prv_w;
scale = scaledx / imb->x;
}
else {
scaledy = (float)layout->prv_h;
scaledx = ( (float)imb->x / (float)imb->y) * layout->prv_h;
scale = scaledy / imb->y;
}
}
else {
scaledx = (float)imb->x;
scaledy = (float)imb->y;
scale = 1.0;
}
ex = (int)scaledx;
ey = (int)scaledy;
fx = ((float)layout->prv_w - (float)ex) / 2.0f;
fy = ((float)layout->prv_h - (float)ey) / 2.0f;
dx = (fx + 0.5f + layout->prv_border_x);
dy = (fy + 0.5f - layout->prv_border_y);
xco = sx + (int)dx;
yco = sy - layout->prv_h + (int)dy;
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/* shadow */
if (dropshadow)
uiDrawBoxShadow(220, (float)xco, (float)yco, (float)(xco + ex), (float)(yco + ey));
glEnable(GL_BLEND);
/* the image */
glColor4f(1.0, 1.0, 1.0, 1.0);
glaDrawPixelsTexScaled((float)xco, (float)yco, imb->x, imb->y, GL_UNSIGNED_BYTE, imb->rect, scale, scale);
/* border */
if (dropshadow) {
glColor4f(0.0f, 0.0f, 0.0f, 0.4f);
fdrawbox((float)xco, (float)yco, (float)(xco + ex), (float)(yco + ey));
}
/* dragregion */
but = uiDefBut(block, LABEL, 0, "", xco, yco, ex, ey, NULL, 0.0, 0.0, 0, 0, "");
uiButSetDragImage(but, file->path, get_file_icon(file), imb, scale);
glDisable(GL_BLEND);
imb = NULL;
}
}
static void drawmeta_contents(Scene *scene, Sequence *seqm, float x1, float y1, float x2, float y2)
{
/* note: this used to use SEQ_BEGIN/SEQ_END, but it messes up the
* seq->depth value, (needed by transform when doing overlap checks)
* so for now, just use the meta's immediate children, could be fixed but
* its only drawing - campbell */
Sequence *seq;
unsigned char col[4];
int chan_min = MAXSEQ;
int chan_max = 0;
int chan_range = 0;
float draw_range = y2 - y1;
float draw_height;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
if (seqm->flag & SEQ_MUTE)
drawmeta_stipple(1);
for (seq = seqm->seqbase.first; seq; seq = seq->next) {
chan_min = min_ii(chan_min, seq->machine);
chan_max = max_ii(chan_max, seq->machine);
}
chan_range = (chan_max - chan_min) + 1;
draw_height = draw_range / chan_range;
col[3] = 196; /* alpha, used for all meta children */
for (seq = seqm->seqbase.first; seq; seq = seq->next) {
if ((seq->startdisp > x2 || seq->enddisp < x1) == 0) {
float y_chan = (seq->machine - chan_min) / (float)(chan_range) * draw_range;
float x1_chan = seq->startdisp;
float x2_chan = seq->enddisp;
float y1_chan, y2_chan;
if ((seqm->flag & SEQ_MUTE) == 0 && (seq->flag & SEQ_MUTE))
drawmeta_stipple(1);
get_seq_color3ubv(scene, seq, col);
glColor4ubv(col);
/* clamp within parent sequence strip bounds */
if (x1_chan < x1) x1_chan = x1;
if (x2_chan > x2) x2_chan = x2;
y1_chan = y1 + y_chan + (draw_height * SEQ_STRIP_OFSBOTTOM);
y2_chan = y1 + y_chan + (draw_height * SEQ_STRIP_OFSTOP);
glRectf(x1_chan, y1_chan, x2_chan, y2_chan);
UI_GetColorPtrShade3ubv(col, col, -30);
glColor4ubv(col);
fdrawbox(x1_chan, y1_chan, x2_chan, y2_chan);
if ((seqm->flag & SEQ_MUTE) == 0 && (seq->flag & SEQ_MUTE))
drawmeta_stipple(0);
}
}
if (seqm->flag & SEQ_MUTE)
drawmeta_stipple(0);
glDisable(GL_BLEND);
}
void ui_draw_but_COLORBAND(uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *rect)
{
ColorBand *coba;
CBData *cbd;
float x1, y1, sizex, sizey;
float v3[2], v1[2], v2[2], v1a[2], v2a[2];
int a;
float pos, colf[4] = {0, 0, 0, 0}; /* initialize in case the colorband isn't valid */
struct ColorManagedDisplay *display = NULL;
coba = (ColorBand *)(but->editcoba ? but->editcoba : but->poin);
if (coba == NULL) return;
if (but->block->color_profile)
display = ui_block_display_get(but->block);
x1 = rect->xmin;
y1 = rect->ymin;
sizex = rect->xmax - x1;
sizey = rect->ymax - y1;
/* first background, to show tranparency */
glColor4ub(UI_TRANSP_DARK, UI_TRANSP_DARK, UI_TRANSP_DARK, 255);
glRectf(x1, y1, x1 + sizex, y1 + sizey);
glEnable(GL_POLYGON_STIPPLE);
glColor4ub(UI_TRANSP_LIGHT, UI_TRANSP_LIGHT, UI_TRANSP_LIGHT, 255);
glPolygonStipple(checker_stipple_sml);
glRectf(x1, y1, x1 + sizex, y1 + sizey);
glDisable(GL_POLYGON_STIPPLE);
glShadeModel(GL_FLAT);
glEnable(GL_BLEND);
cbd = coba->data;
v1[0] = v2[0] = x1;
v1[1] = y1;
v2[1] = y1 + sizey;
glBegin(GL_QUAD_STRIP);
glColor4fv(&cbd->r);
glVertex2fv(v1);
glVertex2fv(v2);
for (a = 1; a <= sizex; a++) {
pos = ((float)a) / (sizex - 1);
do_colorband(coba, pos, colf);
if (display)
IMB_colormanagement_scene_linear_to_display_v3(colf, display);
v1[0] = v2[0] = x1 + a;
glColor4fv(colf);
glVertex2fv(v1);
glVertex2fv(v2);
}
glEnd();
glShadeModel(GL_FLAT);
glDisable(GL_BLEND);
/* outline */
glColor4f(0.0, 0.0, 0.0, 1.0);
fdrawbox(x1, y1, x1 + sizex, y1 + sizey);
/* help lines */
v1[0] = v2[0] = v3[0] = x1;
v1[1] = y1;
v1a[1] = y1 + 0.25f * sizey;
v2[1] = y1 + 0.5f * sizey;
v2a[1] = y1 + 0.75f * sizey;
v3[1] = y1 + sizey;
cbd = coba->data;
glBegin(GL_LINES);
for (a = 0; a < coba->tot; a++, cbd++) {
v1[0] = v2[0] = v3[0] = v1a[0] = v2a[0] = x1 + cbd->pos * sizex;
if (a == coba->cur) {
glColor3ub(0, 0, 0);
glVertex2fv(v1);
glVertex2fv(v3);
glEnd();
setlinestyle(2);
glBegin(GL_LINES);
glColor3ub(255, 255, 255);
glVertex2fv(v1);
glVertex2fv(v3);
glEnd();
setlinestyle(0);
glBegin(GL_LINES);
#if 0
glColor3ub(0, 0, 0);
glVertex2fv(v1);
glVertex2fv(v1a);
glColor3ub(255, 255, 255);
glVertex2fv(v1a);
glVertex2fv(v2);
glColor3ub(0, 0, 0);
glVertex2fv(v2);
glVertex2fv(v2a);
glColor3ub(255, 255, 255);
glVertex2fv(v2a);
glVertex2fv(v3);
#endif
}
else {
glColor3ub(0, 0, 0);
glVertex2fv(v1);
glVertex2fv(v2);
glColor3ub(255, 255, 255);
glVertex2fv(v2);
glVertex2fv(v3);
}
}
glEnd();
}
void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, rcti *rect)
{
CurveMapping *cumap;
CurveMap *cuma;
CurveMapPoint *cmp;
float fx, fy, fac[2], zoomx, zoomy, offsx, offsy;
GLint scissor[4];
rcti scissor_new;
int a;
if (but->editcumap) {
cumap = but->editcumap;
}
else {
cumap = (CurveMapping *)but->poin;
}
cuma = &cumap->cm[cumap->cur];
/* need scissor test, curve can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
scissor_new.xmin = ar->winrct.xmin + rect->xmin;
scissor_new.ymin = ar->winrct.ymin + rect->ymin;
scissor_new.xmax = ar->winrct.xmin + rect->xmax;
scissor_new.ymax = ar->winrct.ymin + rect->ymax;
BLI_rcti_isect(&scissor_new, &ar->winrct, &scissor_new);
glScissor(scissor_new.xmin,
scissor_new.ymin,
BLI_rcti_size_x(&scissor_new),
BLI_rcti_size_y(&scissor_new));
/* calculate offset and zoom */
zoomx = (BLI_rcti_size_x(rect) - 2.0f * but->aspect) / BLI_rctf_size_x(&cumap->curr);
zoomy = (BLI_rcti_size_y(rect) - 2.0f * but->aspect) / BLI_rctf_size_y(&cumap->curr);
offsx = cumap->curr.xmin - but->aspect / zoomx;
offsy = cumap->curr.ymin - but->aspect / zoomy;
/* backdrop */
if (but->a1 == UI_GRAD_H) {
/* magic trigger for curve backgrounds */
rcti grid;
float col[3] = {0.0f, 0.0f, 0.0f}; /* dummy arg */
grid.xmin = rect->xmin + zoomx * (-offsx);
grid.xmax = rect->xmax + zoomx * (-offsx);
grid.ymin = rect->ymin + zoomy * (-offsy);
grid.ymax = rect->ymax + zoomy * (-offsy);
ui_draw_gradient(&grid, col, UI_GRAD_H, 1.0f);
/* grid, hsv uses different grid */
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4ub(0, 0, 0, 48);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 0.1666666f);
glDisable(GL_BLEND);
}
else {
if (cumap->flag & CUMA_DO_CLIP) {
gl_shaded_color((unsigned char *)wcol->inner, -20);
glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
glColor3ubv((unsigned char *)wcol->inner);
glRectf(rect->xmin + zoomx * (cumap->clipr.xmin - offsx),
rect->ymin + zoomy * (cumap->clipr.ymin - offsy),
rect->xmin + zoomx * (cumap->clipr.xmax - offsx),
rect->ymin + zoomy * (cumap->clipr.ymax - offsy));
}
else {
glColor3ubv((unsigned char *)wcol->inner);
glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
/* grid, every 0.25 step */
gl_shaded_color((unsigned char *)wcol->inner, -16);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 0.25f);
/* grid, every 1.0 step */
gl_shaded_color((unsigned char *)wcol->inner, -24);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 1.0f);
/* axes */
gl_shaded_color((unsigned char *)wcol->inner, -50);
glBegin(GL_LINES);
glVertex2f(rect->xmin, rect->ymin + zoomy * (-offsy));
glVertex2f(rect->xmax, rect->ymin + zoomy * (-offsy));
glVertex2f(rect->xmin + zoomx * (-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (-offsx), rect->ymax);
glEnd();
}
/* cfra option */
/* XXX 2.48 */
#if 0
if (cumap->flag & CUMA_DRAW_CFRA) {
glColor3ub(0x60, 0xc0, 0x40);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx * (cumap->sample[0] - offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (cumap->sample[0] - offsx), rect->ymax);
glEnd();
}
#endif
/* sample option */
if (cumap->flag & CUMA_DRAW_SAMPLE) {
if (but->a1 == UI_GRAD_H) {
float tsample[3];
float hsv[3];
linearrgb_to_srgb_v3_v3(tsample, cumap->sample);
rgb_to_hsv_v(tsample, hsv);
glColor3ub(240, 240, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx * (hsv[0] - offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (hsv[0] - offsx), rect->ymax);
glEnd();
}
else if (cumap->cur == 3) {
float lum = rgb_to_bw(cumap->sample);
glColor3ub(240, 240, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx * (lum - offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (lum - offsx), rect->ymax);
glEnd();
}
else {
if (cumap->cur == 0)
glColor3ub(240, 100, 100);
else if (cumap->cur == 1)
glColor3ub(100, 240, 100);
else
glColor3ub(100, 100, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx * (cumap->sample[cumap->cur] - offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (cumap->sample[cumap->cur] - offsx), rect->ymax);
glEnd();
}
}
/* the curve */
glColor3ubv((unsigned char *)wcol->item);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glBegin(GL_LINE_STRIP);
if (cuma->table == NULL)
curvemapping_changed(cumap, FALSE);
cmp = cuma->table;
/* first point */
if ((cuma->flag & CUMA_EXTEND_EXTRAPOLATE) == 0) {
glVertex2f(rect->xmin, rect->ymin + zoomy * (cmp[0].y - offsy));
}
else {
fx = rect->xmin + zoomx * (cmp[0].x - offsx + cuma->ext_in[0]);
fy = rect->ymin + zoomy * (cmp[0].y - offsy + cuma->ext_in[1]);
glVertex2f(fx, fy);
}
for (a = 0; a <= CM_TABLE; a++) {
fx = rect->xmin + zoomx * (cmp[a].x - offsx);
fy = rect->ymin + zoomy * (cmp[a].y - offsy);
glVertex2f(fx, fy);
}
/* last point */
if ((cuma->flag & CUMA_EXTEND_EXTRAPOLATE) == 0) {
glVertex2f(rect->xmax, rect->ymin + zoomy * (cmp[CM_TABLE].y - offsy));
}
else {
fx = rect->xmin + zoomx * (cmp[CM_TABLE].x - offsx - cuma->ext_out[0]);
fy = rect->ymin + zoomy * (cmp[CM_TABLE].y - offsy - cuma->ext_out[1]);
glVertex2f(fx, fy);
}
glEnd();
glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND);
/* the points, use aspect to make them visible on edges */
cmp = cuma->curve;
glPointSize(3.0f);
bglBegin(GL_POINTS);
for (a = 0; a < cuma->totpoint; a++) {
if (cmp[a].flag & CUMA_SELECT)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
fac[0] = rect->xmin + zoomx * (cmp[a].x - offsx);
fac[1] = rect->ymin + zoomy * (cmp[a].y - offsy);
bglVertex2fv(fac);
}
bglEnd();
glPointSize(1.0f);
/* restore scissortest */
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
/* outline */
glColor3ubv((unsigned char *)wcol->outline);
fdrawbox(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, rcti *rect)
{
CurveMapping *cumap;
CurveMap *cuma;
CurveMapPoint *cmp;
float fx, fy, fac[2], zoomx, zoomy, offsx, offsy;
GLint scissor[4];
rcti scissor_new;
int a;
cumap= (CurveMapping *)(but->editcumap? but->editcumap: but->poin);
cuma= cumap->cm+cumap->cur;
/* need scissor test, curve can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
scissor_new.xmin= ar->winrct.xmin + rect->xmin;
scissor_new.ymin= ar->winrct.ymin + rect->ymin;
scissor_new.xmax= ar->winrct.xmin + rect->xmax;
scissor_new.ymax= ar->winrct.ymin + rect->ymax;
BLI_isect_rcti(&scissor_new, &ar->winrct, &scissor_new);
glScissor(scissor_new.xmin, scissor_new.ymin, scissor_new.xmax-scissor_new.xmin, scissor_new.ymax-scissor_new.ymin);
/* calculate offset and zoom */
zoomx= (rect->xmax-rect->xmin-2.0f*but->aspect)/(cumap->curr.xmax - cumap->curr.xmin);
zoomy= (rect->ymax-rect->ymin-2.0f*but->aspect)/(cumap->curr.ymax - cumap->curr.ymin);
offsx= cumap->curr.xmin-but->aspect/zoomx;
offsy= cumap->curr.ymin-but->aspect/zoomy;
/* backdrop */
if(cumap->flag & CUMA_DO_CLIP) {
glColor3ubvShade((unsigned char *)wcol->inner, -20);
glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
glColor3ubv((unsigned char*)wcol->inner);
glRectf(rect->xmin + zoomx*(cumap->clipr.xmin-offsx),
rect->ymin + zoomy*(cumap->clipr.ymin-offsy),
rect->xmin + zoomx*(cumap->clipr.xmax-offsx),
rect->ymin + zoomy*(cumap->clipr.ymax-offsy));
}
else {
glColor3ubv((unsigned char*)wcol->inner);
glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
/* grid, every .25 step */
glColor3ubvShade((unsigned char *)wcol->inner, -16);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 0.25f);
/* grid, every 1.0 step */
glColor3ubvShade((unsigned char *)wcol->inner, -24);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 1.0f);
/* axes */
glColor3ubvShade((unsigned char *)wcol->inner, -50);
glBegin(GL_LINES);
glVertex2f(rect->xmin, rect->ymin + zoomy*(-offsy));
glVertex2f(rect->xmax, rect->ymin + zoomy*(-offsy));
glVertex2f(rect->xmin + zoomx*(-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx*(-offsx), rect->ymax);
glEnd();
/* magic trigger for curve backgrounds */
if (but->a1 != -1) {
if (but->a1 == UI_GRAD_H) {
rcti grid;
float col[3]= {0.0f, 0.0f, 0.0f}; /* dummy arg */
grid.xmin = rect->xmin + zoomx*(-offsx);
grid.xmax = rect->xmax + zoomx*(-offsx);
grid.ymin = rect->ymin + zoomy*(-offsy);
grid.ymax = rect->ymax + zoomy*(-offsy);
glEnable(GL_BLEND);
ui_draw_gradient(&grid, col, UI_GRAD_H, 0.5f);
glDisable(GL_BLEND);
}
}
/* cfra option */
/* XXX 2.48
if(cumap->flag & CUMA_DRAW_CFRA) {
glColor3ub(0x60, 0xc0, 0x40);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx*(cumap->sample[0]-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx*(cumap->sample[0]-offsx), rect->ymax);
glEnd();
}*/
/* sample option */
/* XXX 2.48
* if(cumap->flag & CUMA_DRAW_SAMPLE) {
if(cumap->cur==3) {
float lum= cumap->sample[0]*0.35f + cumap->sample[1]*0.45f + cumap->sample[2]*0.2f;
glColor3ub(240, 240, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx*(lum-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx*(lum-offsx), rect->ymax);
glEnd();
}
else {
if(cumap->cur==0)
glColor3ub(240, 100, 100);
else if(cumap->cur==1)
glColor3ub(100, 240, 100);
else
glColor3ub(100, 100, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx*(cumap->sample[cumap->cur]-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx*(cumap->sample[cumap->cur]-offsx), rect->ymax);
glEnd();
}
}*/
/* the curve */
glColor3ubv((unsigned char*)wcol->item);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glBegin(GL_LINE_STRIP);
if(cuma->table==NULL)
curvemapping_changed(cumap, 0); /* 0 = no remove doubles */
cmp= cuma->table;
/* first point */
if((cuma->flag & CUMA_EXTEND_EXTRAPOLATE)==0)
glVertex2f(rect->xmin, rect->ymin + zoomy*(cmp[0].y-offsy));
else {
fx= rect->xmin + zoomx*(cmp[0].x-offsx + cuma->ext_in[0]);
fy= rect->ymin + zoomy*(cmp[0].y-offsy + cuma->ext_in[1]);
glVertex2f(fx, fy);
}
for(a=0; a<=CM_TABLE; a++) {
fx= rect->xmin + zoomx*(cmp[a].x-offsx);
fy= rect->ymin + zoomy*(cmp[a].y-offsy);
glVertex2f(fx, fy);
}
/* last point */
if((cuma->flag & CUMA_EXTEND_EXTRAPOLATE)==0)
glVertex2f(rect->xmax, rect->ymin + zoomy*(cmp[CM_TABLE].y-offsy));
else {
fx= rect->xmin + zoomx*(cmp[CM_TABLE].x-offsx - cuma->ext_out[0]);
fy= rect->ymin + zoomy*(cmp[CM_TABLE].y-offsy - cuma->ext_out[1]);
glVertex2f(fx, fy);
}
glEnd();
glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND);
/* the points, use aspect to make them visible on edges */
cmp= cuma->curve;
glPointSize(3.0f);
bglBegin(GL_POINTS);
for(a=0; a<cuma->totpoint; a++) {
if(cmp[a].flag & SELECT)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
fac[0]= rect->xmin + zoomx*(cmp[a].x-offsx);
fac[1]= rect->ymin + zoomy*(cmp[a].y-offsy);
bglVertex2fv(fac);
}
bglEnd();
glPointSize(1.0f);
/* restore scissortest */
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
/* outline */
glColor3ubv((unsigned char*)wcol->outline);
fdrawbox(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
static void file_draw_preview(uiBlock *block, struct direntry *file, int sx, int sy, ImBuf *imb, FileLayout *layout, bool is_icon, bool drag)
{
uiBut *but;
float fx, fy;
float dx, dy;
int xco, yco;
float ui_imbx, ui_imby;
float scaledx, scaledy;
float scale;
int ex, ey;
bool use_dropshadow = !is_icon && (file->flags & FILE_TYPE_IMAGE);
BLI_assert(imb != NULL);
ui_imbx = imb->x * UI_DPI_FAC;
ui_imby = imb->y * UI_DPI_FAC;
/* Unlike thumbnails, icons are not scaled up. */
if (((ui_imbx > layout->prv_w) || (ui_imby > layout->prv_h)) ||
(!is_icon && ((ui_imbx < layout->prv_w) || (ui_imby < layout->prv_h))))
{
if (imb->x > imb->y) {
scaledx = (float)layout->prv_w;
scaledy = ((float)imb->y / (float)imb->x) * layout->prv_w;
scale = scaledx / imb->x;
}
else {
scaledy = (float)layout->prv_h;
scaledx = ((float)imb->x / (float)imb->y) * layout->prv_h;
scale = scaledy / imb->y;
}
}
else {
scaledx = ui_imbx;
scaledy = ui_imby;
scale = UI_DPI_FAC;
}
ex = (int)scaledx;
ey = (int)scaledy;
fx = ((float)layout->prv_w - (float)ex) / 2.0f;
fy = ((float)layout->prv_h - (float)ey) / 2.0f;
dx = (fx + 0.5f + layout->prv_border_x);
dy = (fy + 0.5f - layout->prv_border_y);
xco = sx + (int)dx;
yco = sy - layout->prv_h + (int)dy;
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/* shadow */
if (use_dropshadow) {
UI_draw_box_shadow(220, (float)xco, (float)yco, (float)(xco + ex), (float)(yco + ey));
}
glEnable(GL_BLEND);
/* the image */
if (!is_icon && file->flags & FILE_TYPE_FTFONT) {
UI_ThemeColor(TH_TEXT);
}
else {
glColor4f(1.0, 1.0, 1.0, 1.0);
}
glaDrawPixelsTexScaled((float)xco, (float)yco, imb->x, imb->y, GL_RGBA, GL_UNSIGNED_BYTE, GL_NEAREST, imb->rect, scale, scale);
/* border */
if (use_dropshadow) {
glColor4f(0.0f, 0.0f, 0.0f, 0.4f);
fdrawbox((float)xco, (float)yco, (float)(xco + ex), (float)(yco + ey));
}
/* dragregion */
if (drag) {
but = uiDefBut(block, UI_BTYPE_LABEL, 0, "", xco, yco, ex, ey, NULL, 0.0, 0.0, 0, 0, "");
UI_but_drag_set_image(but, file->path, get_file_icon(file), imb, scale, false);
}
glDisable(GL_BLEND);
}
