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=render window zoom with mousewheel and pgup pgdwn=

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adds additional shortcuts to zoom on the render window, patch by Onur Yalazi (onuryalazi)
This commit is contained in:
Tom Musgrove 2006-10-29 16:31:36 +00:00
parent ddbfb04642
commit d1e1851722
1 changed files with 35 additions and 16 deletions
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51
source/blender/src/renderwin.c
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@ -143,7 +143,7 @@ typedef struct {
int active;
short storespare, showspare;
int mbut[3];
int mbut[5];
int lmouse[2];
unsigned int flags;
@ -174,7 +174,7 @@ static RenderWin *renderwin_alloc(Window *win)
rw->render_text_spare= MEM_callocN(RW_MAXTEXT, "rendertext spare");
rw->lmouse[0]= rw->lmouse[1]= 0;
rw->mbut[0]= rw->mbut[1]= rw->mbut[2]= 0;
rw->mbut[0]= rw->mbut[1]= rw->mbut[2]= rw->mbut[3] = rw->mbut[4] = 0;
return rw;
}
@ -398,7 +398,24 @@ static void renderwin_draw(RenderWin *rw, int just_clear)
if (set_back_mainwindow) mainwindow_make_active();
}
/* ------ interactivity calls for RenderWin ------------- */
static void renderwin_zoom(RenderWin *rw, int ZoomIn) {
if (ZoomIn) {
if (rw->zoom>0.26) {
if(rw->zoom>1.0 && rw->zoom<2.0) rw->zoom= 1.0;
else rw->zoom*= 0.5;
}
} else {
if (rw->zoom<15.9) {
if(rw->zoom>0.5 && rw->zoom<1.0) rw->zoom= 1.0;
else rw->zoom*= 2.0;
}
}
if (rw->zoom>1.0) rw->flags |= RW_FLAGS_OLDZOOM;
if (rw->zoom==1.0) rw->flags &= ~RW_FLAGS_OLDZOOM;
renderwin_queue_redraw(rw);
}
static void renderwin_mouse_moved(RenderWin *rw)
{
@ -469,8 +486,13 @@ static void renderwin_mousebut_changed(RenderWin *rw)
rw->pan_mouse_start[1]= rw->lmouse[1];
rw->pan_ofs_start[0]= rw->zoomofs[0];
rw->pan_ofs_start[1]= rw->zoomofs[1];
}
else {
} else if (rw->mbut[3]) {
renderwin_zoom(rw, 0);
rw->mbut[3]=0;
} else if (rw->mbut[4]) {
renderwin_zoom(rw, 1);
rw->mbut[4]=0;
} else {
if (rw->flags & RW_FLAGS_PANNING) {
rw->flags &= ~RW_FLAGS_PANNING;
renderwin_queue_redraw(rw);
@ -517,6 +539,11 @@ static void renderwin_handler(Window *win, void *user_data, short evt, short val
rw->lmouse[evt==MOUSEY]= val;
renderwin_mouse_moved(rw);
}
else if (ELEM(evt, WHEELUPMOUSE, WHEELDOWNMOUSE)) {
int which=(evt==WHEELUPMOUSE?3:4);
rw->mbut[which]=val;
renderwin_mousebut_changed(rw);
}
else if (ELEM3(evt, LEFTMOUSE, MIDDLEMOUSE, RIGHTMOUSE)) {
int which= (evt==LEFTMOUSE)?0:(evt==MIDDLEMOUSE)?1:2;
rw->mbut[which]= val;
@ -552,19 +579,11 @@ static void renderwin_handler(Window *win, void *user_data, short evt, short val
renderwin_mouse_moved(rw);
}
}
else if (evt==PADPLUSKEY) {
if (rw->zoom<15.9) {
if(rw->zoom>0.5 && rw->zoom<1.0) rw->zoom= 1.0;
else rw->zoom*= 2.0;
renderwin_queue_redraw(rw);
}
else if (ELEM(evt,PADPLUSKEY,PAGEUPKEY)) {
renderwin_zoom(rw, 0);
}
else if (evt==PADMINUS) {
if (rw->zoom>0.26) {
if(rw->zoom>1.0 && rw->zoom<2.0) rw->zoom= 1.0;
else rw->zoom*= 0.5;
renderwin_queue_redraw(rw);
}
else if (ELEM(evt,PADMINUS,PAGEDOWNKEY)) {
renderwin_zoom(rw, 1);
}
else if (evt==PADENTER || evt==HOMEKEY) {
if (rw->flags&RW_FLAGS_OLDZOOM) {