From 3b15fd4707f99bc9a61a5c95f42f9ce18457b7c4 Mon Sep 17 00:00:00 2001 From: Ton Roosendaal Date: Fri, 19 Dec 2008 19:27:41 +0000 Subject: 2.5 View3d: added zoom with padplus/minus and scrollwheel. --- source/blender/editors/space_view3d/view3d_edit.c | 90 +++++++++++++++++------ source/blender/editors/space_view3d/view3d_ops.c | 6 ++ 2 files changed, 75 insertions(+), 21 deletions(-) (limited to 'source') diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c index 2cca530ce86..42c72039602 100644 --- a/source/blender/editors/space_view3d/view3d_edit.c +++ b/source/blender/editors/space_view3d/view3d_edit.c @@ -64,6 +64,9 @@ #include "WM_api.h" #include "WM_types.h" +#include "RNA_access.h" +#include "RNA_define.h" + #include "ED_screen.h" #include "ED_types.h" @@ -89,6 +92,7 @@ typedef struct ViewOpsData { float reverse, dist0; int origx, origy, oldx, oldy; + int origkey; } ViewOpsData; @@ -135,6 +139,7 @@ static void viewops_data(bContext *C, wmOperator *op, wmEvent *event) QUATCOPY(vod->oldquat, v3d->viewquat); vod->origx= vod->oldx= event->x; vod->origy= vod->oldy= event->y; + vod->origkey= event->type; calctrackballvec(&vod->ar->winrct, event->x, event->y, vod->trackvec); @@ -344,22 +349,22 @@ static void viewrotate_apply(ViewOpsData *vod, int x, int y, int ctrl) static int viewrotate_modal(bContext *C, wmOperator *op, wmEvent *event) { + ViewOpsData *vod= op->customdata; /* execute the events */ switch(event->type) { case MOUSEMOVE: - viewrotate_apply(op->customdata, event->x, event->y, event->ctrl); + viewrotate_apply(vod, event->x, event->y, event->ctrl); break; - case MIDDLEMOUSE: - if(event->val==0) { + default: + if(event->type==vod->origkey && event->val==0) { - MEM_freeN(op->customdata); + MEM_freeN(vod); op->customdata= NULL; return OPERATOR_FINISHED; } - break; } return OPERATOR_RUNNING_MODAL; @@ -400,6 +405,7 @@ void ED_VIEW3D_OT_viewrotate(wmOperatorType *ot) /* api callbacks */ ot->invoke= viewrotate_invoke; ot->modal= viewrotate_modal; + ot->poll= ED_operator_areaactive; } /* ************************ viewmove ******************************** */ @@ -431,21 +437,22 @@ static void viewmove_apply(ViewOpsData *vod, int x, int y) static int viewmove_modal(bContext *C, wmOperator *op, wmEvent *event) { + ViewOpsData *vod= op->customdata; + /* execute the events */ switch(event->type) { case MOUSEMOVE: - viewmove_apply(op->customdata, event->x, event->y); + viewmove_apply(vod, event->x, event->y); break; - case MIDDLEMOUSE: - if(event->val==0) { + default: + if(event->type==vod->origkey && event->val==0) { - MEM_freeN(op->customdata); + MEM_freeN(vod); op->customdata= NULL; return OPERATOR_FINISHED; } - break; } return OPERATOR_RUNNING_MODAL; @@ -473,6 +480,7 @@ void ED_VIEW3D_OT_viewmove(wmOperatorType *ot) /* api callbacks */ ot->invoke= viewmove_invoke; ot->modal= viewmove_modal; + ot->poll= ED_operator_areaactive; } /* ************************ viewzoom ******************************** */ @@ -579,35 +587,71 @@ static void viewzoom_apply(ViewOpsData *vod, int x, int y) static int viewzoom_modal(bContext *C, wmOperator *op, wmEvent *event) { + ViewOpsData *vod= op->customdata; + /* execute the events */ switch(event->type) { case MOUSEMOVE: - viewzoom_apply(op->customdata, event->x, event->y); + viewzoom_apply(vod, event->x, event->y); break; - case MIDDLEMOUSE: - if(event->val==0) { + default: + if(event->type==vod->origkey && event->val==0) { - MEM_freeN(op->customdata); + MEM_freeN(vod); op->customdata= NULL; return OPERATOR_FINISHED; } - break; } return OPERATOR_RUNNING_MODAL; } -static int viewzoom_invoke(bContext *C, wmOperator *op, wmEvent *event) +static int viewzoom_exec(bContext *C, wmOperator *op) { - /* makes op->customdata */ - viewops_data(C, op, event); + ScrArea *sa= CTX_wm_area(C); + View3D *v3d= sa->spacedata.first; + int delta= RNA_int_get(op->ptr, "delta"); + + if(delta < 0) { + /* this min and max is also in viewmove() */ + if(v3d->persp==V3D_CAMOB) { + v3d->camzoom-= 10; + if(v3d->camzoom<-30) v3d->camzoom= -30; + } + else if(v3d->dist<10.0*v3d->far) v3d->dist*=1.2f; + } + else { + if(v3d->persp==V3D_CAMOB) { + v3d->camzoom+= 10; + if(v3d->camzoom>300) v3d->camzoom= 300; + } + else if(v3d->dist> 0.001*v3d->grid) v3d->dist*=.83333f; + } - /* add temp handler */ - WM_event_add_modal_handler(C, &CTX_wm_window(C)->handlers, op); + ED_region_tag_redraw(CTX_wm_region(C)); - return OPERATOR_RUNNING_MODAL; + return OPERATOR_FINISHED; +} + +static int viewzoom_invoke(bContext *C, wmOperator *op, wmEvent *event) +{ + int delta= RNA_int_get(op->ptr, "delta"); + + if(delta) { + viewzoom_exec(C, op); + } + else { + /* makes op->customdata */ + viewops_data(C, op, event); + + /* add temp handler */ + WM_event_add_modal_handler(C, &CTX_wm_window(C)->handlers, op); + + return OPERATOR_RUNNING_MODAL; + } + return OPERATOR_FINISHED; } @@ -620,7 +664,11 @@ void ED_VIEW3D_OT_viewzoom(wmOperatorType *ot) /* api callbacks */ ot->invoke= viewzoom_invoke; + ot->exec= viewzoom_exec; ot->modal= viewzoom_modal; + ot->poll= ED_operator_areaactive; + + RNA_def_property(ot->srna, "delta", PROP_INT, PROP_NONE); } /* ************************* below the line! *********************** */ diff --git a/source/blender/editors/space_view3d/view3d_ops.c b/source/blender/editors/space_view3d/view3d_ops.c index 31b7fe33ea7..cf85cdfe6c4 100644 --- a/source/blender/editors/space_view3d/view3d_ops.c +++ b/source/blender/editors/space_view3d/view3d_ops.c @@ -73,5 +73,11 @@ void view3d_keymap(wmWindowManager *wm) WM_keymap_verify_item(keymap, "ED_VIEW3D_OT_viewrotate", MIDDLEMOUSE, KM_PRESS, 0, 0); WM_keymap_verify_item(keymap, "ED_VIEW3D_OT_viewmove", MIDDLEMOUSE, KM_PRESS, KM_SHIFT, 0); WM_keymap_verify_item(keymap, "ED_VIEW3D_OT_viewzoom", MIDDLEMOUSE, KM_PRESS, KM_CTRL, 0); + + RNA_int_set(WM_keymap_add_item(keymap, "ED_VIEW3D_OT_viewzoom", PADPLUSKEY, KM_PRESS, 0, 0)->ptr, "delta", 1); + RNA_int_set(WM_keymap_add_item(keymap, "ED_VIEW3D_OT_viewzoom", PADMINUS, KM_PRESS, 0, 0)->ptr, "delta", -1); + RNA_int_set(WM_keymap_add_item(keymap, "ED_VIEW3D_OT_viewzoom", WHEELUPMOUSE, KM_ANY, 0, 0)->ptr, "delta", 1); + RNA_int_set(WM_keymap_add_item(keymap, "ED_VIEW3D_OT_viewzoom", WHEELDOWNMOUSE, KM_ANY, 0, 0)->ptr, "delta", -1); + } -- cgit v1.2.3