diff options
Diffstat (limited to 'source/blender/editors/interface/interface_draw.c')
| -rw-r--r-- | source/blender/editors/interface/interface_draw.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c index 3d08e761090..4bc0963aad4 100644 --- a/source/blender/editors/interface/interface_draw.c +++ b/source/blender/editors/interface/interface_draw.c @@ -34,6 +34,7 @@ #include "DNA_color_types.h" #include "DNA_object_types.h" #include "DNA_screen_types.h" +#include "DNA_movieclip_types.h" #include "BLI_math.h" #include "BLI_rect.h" @@ -1501,6 +1502,114 @@ void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, rcti *rect fdrawbox(rect->xmin, rect->ymin, rect->xmax, rect->ymax); } +static ImBuf *scale_trackpreview_ibuf(ImBuf *ibuf, float zoomx, float zoomy) +{ + ImBuf *scaleibuf; + int x, y, w= ibuf->x*zoomx, h= ibuf->y*zoomy; + scaleibuf= IMB_allocImBuf(w, h, 32, IB_rect); + + for(y= 0; y<scaleibuf->y; y++) { + for (x= 0; x<scaleibuf->x; x++) { + int pixel= scaleibuf->x*y + x; + int orig_pixel= ibuf->x*(int)(((float)y)/zoomy) + (int)(((float)x)/zoomx); + char *rrgb= (char*)scaleibuf->rect + pixel*4; + char *orig_rrgb= (char*)ibuf->rect + orig_pixel*4; + rrgb[0]= orig_rrgb[0]; + rrgb[1]= orig_rrgb[1]; + rrgb[2]= orig_rrgb[2]; + rrgb[3]= orig_rrgb[3]; + } + } + + return scaleibuf; +} + +void ui_draw_but_TRACKPREVIEW(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti) +{ + rctf rect; + int ok= 0; + GLint scissor[4]; + MovieClipScopes *scopes = (MovieClipScopes *)but->poin; + + rect.xmin = (float)recti->xmin+1; + rect.xmax = (float)recti->xmax-1; + rect.ymin = (float)recti->ymin+SCOPE_RESIZE_PAD+2; + rect.ymax = (float)recti->ymax-1; + + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); + + /* need scissor test, preview image can draw outside of boundary */ + glGetIntegerv(GL_VIEWPORT, scissor); + glScissor(ar->winrct.xmin + (rect.xmin-1), ar->winrct.ymin+(rect.ymin-1), (rect.xmax+1)-(rect.xmin-1), (rect.ymax+1)-(rect.ymin-1)); + + if(scopes->track_disabled) { + glColor4f(0.7f, 0.3f, 0.3f, 0.3f); + uiSetRoundBox(15); + uiDrawBox(GL_POLYGON, rect.xmin-1, rect.ymin-1, rect.xmax+1, rect.ymax+1, 3.0f); + + ok= 1; + } + else if(scopes->track_preview) { + int a, off_x, off_y; + float zoomx, zoomy; + ImBuf *drawibuf; + + glPushMatrix(); + + /* draw content of pattern area */ + glScissor(ar->winrct.xmin+rect.xmin, ar->winrct.ymin+rect.ymin, scissor[2], scissor[3]); + + zoomx= (rect.xmax-rect.xmin) / (scopes->track_preview->x-2.f); + zoomy= (rect.ymax-rect.ymin) / (scopes->track_preview->y-2.f); + + off_x= ((int)scopes->track_pos[0]-scopes->track_pos[0]-0.5)*zoomx; + off_y= ((int)scopes->track_pos[1]-scopes->track_pos[1]-0.5)*zoomy; + + drawibuf= scale_trackpreview_ibuf(scopes->track_preview, zoomx, zoomy); + glaDrawPixelsSafe(off_x+rect.xmin, off_y+rect.ymin, rect.xmax-rect.xmin+1.f-off_x, rect.ymax-rect.ymin+1.f-off_y, drawibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, drawibuf->rect); + + IMB_freeImBuf(drawibuf); + + /* draw cross for pizel position */ + glTranslatef(off_x+rect.xmin+scopes->track_pos[0]*zoomx, off_y+rect.ymin+scopes->track_pos[1]*zoomy, 0.f); + glScissor(ar->winrct.xmin + rect.xmin, ar->winrct.ymin+rect.ymin, rect.xmax-rect.xmin, rect.ymax-rect.ymin); + + for(a= 0; a< 2; a++) { + if(a==1) { + glLineStipple(3, 0xaaaa); + glEnable(GL_LINE_STIPPLE); + UI_ThemeColor(TH_SEL_MARKER); + } + else { + UI_ThemeColor(TH_MARKER_OUTLINE); + } + + glBegin(GL_LINES); + glVertex2f(-10.0f, 0.0f); + glVertex2f(10.0f, 0.0f); + glVertex2f(0.0f, -10.0f); + glVertex2f(0.0f, 10.0f); + glEnd(); + } + + glDisable(GL_LINE_STIPPLE); + glPopMatrix(); + + ok= 1; + } + + if(!ok) { + glColor4f(0.f, 0.f, 0.f, 0.3f); + uiSetRoundBox(15); + uiDrawBox(GL_POLYGON, rect.xmin-1, rect.ymin-1, rect.xmax+1, rect.ymax+1, 3.0f); + } + + /* outline, scale gripper */ + draw_scope_end(&rect, scissor); + + glDisable(GL_BLEND); +} /* ****************************************************** */ |