2.5 - Restored Preview Range tools
authorJoshua Leung <aligorith@gmail.com>
Sun, 21 Dec 2008 08:45:13 +0000 (08:45 +0000)
committerJoshua Leung <aligorith@gmail.com>
Sun, 21 Dec 2008 08:45:13 +0000 (08:45 +0000)
Set and Clear Preview Range (Ctrl P and Alt P respectively) now work again for all Animation Editors.

source/blender/editors/animation/anim_ops.c

index ad7b53c177fe694da95f404ad4fe502a92eeaac7..c63c4d8a872ab82180c7e03c8e5c662fe5dc9522 100644 (file)
@@ -219,6 +219,94 @@ void ED_ANIM_OT_change_frame(wmOperatorType *ot)
        prop= RNA_def_property(ot->srna, "frame", PROP_INT, PROP_NONE);
 }
 
+/* ****************** set preview range operator ****************************/
+
+static int previewrange_define_exec(bContext *C, wmOperator *op)
+{
+       Scene *scene= CTX_data_scene(C);
+       ARegion *ar= CTX_wm_region(C);
+       float sfra, efra;
+       int xmin, xmax;
+       
+       /* convert min/max values from borderselect to region coordinates */
+       xmin= RNA_int_get(op->ptr, "xmin")/* - ar->winrct.xmin*/;
+       xmax= RNA_int_get(op->ptr, "xmax")/* - ar->winrct.xmin*/;
+       
+       /* convert min/max values to frames */
+       UI_view2d_region_to_view(&ar->v2d, xmin, 0, &sfra, NULL);
+       UI_view2d_region_to_view(&ar->v2d, xmax, 0, &efra, NULL);
+       
+       /* set start/end frames for preview-range 
+        *      - must clamp within allowable limits
+        *      - end must not be before start (though this won't occur most of the time)
+        */
+       if (sfra < 1) sfra = 1.0f;
+       if (efra < 1) efra = 1.0f;
+       if (efra < sfra) efra= sfra;
+       
+       scene->r.psfra= (int)sfra;
+       scene->r.pefra= (int)efra;
+       
+       //BIF_undo_push("Set Preview Range");
+       
+       return OPERATOR_FINISHED;
+} 
+
+void ED_ANIM_OT_previewrange_define(wmOperatorType *ot)
+{
+       /* identifiers */
+       ot->name= "Set Preview Range";
+       ot->idname= "ED_ANIM_OT_previewrange_define";
+       
+       /* api callbacks */
+       ot->invoke= WM_border_select_invoke;
+       ot->exec= previewrange_define_exec;
+       ot->modal= WM_border_select_modal;
+       
+       ot->poll= ED_operator_areaactive;
+       
+       /* rna */
+               /* used to define frame range */
+       RNA_def_property(ot->srna, "xmin", PROP_INT, PROP_NONE);
+       RNA_def_property(ot->srna, "xmax", PROP_INT, PROP_NONE);
+               /* these are not used, but are needed by borderselect gesture operator stuff */
+       RNA_def_property(ot->srna, "event_type", PROP_INT, PROP_NONE);
+       RNA_def_property(ot->srna, "ymin", PROP_INT, PROP_NONE);
+       RNA_def_property(ot->srna, "ymax", PROP_INT, PROP_NONE);
+}
+
+/* ****************** clear preview range operator ****************************/
+
+static int previewrange_clear_exec(bContext *C, wmOperator *op)
+{
+       Scene *scene= CTX_data_scene(C);
+       ScrArea *curarea= CTX_wm_area(C);
+       
+       /* sanity checks */
+       if (ELEM(NULL, scene, curarea))
+               return OPERATOR_CANCELLED;
+       
+       /* simply clear values */
+       scene->r.psfra= 0;
+       scene->r.pefra= 0;
+       
+       ED_area_tag_redraw(curarea);
+       
+       //BIF_undo_push("Clear Preview Range");
+       
+       return OPERATOR_FINISHED;
+} 
+
+void ED_ANIM_OT_previewrange_clear(wmOperatorType *ot)
+{
+       /* identifiers */
+       ot->name= "Clear Preview Range";
+       ot->idname= "ED_ANIM_OT_previewrange_clear";
+       
+       /* api callbacks */
+       ot->exec= previewrange_clear_exec;
+}
+
 /* ****************** time display toggle operator ****************************/
 
 static int toggle_time_exec(bContext *C, wmOperator *op)
@@ -287,6 +375,9 @@ void ED_operatortypes_anim(void)
 {
        WM_operatortype_append(ED_ANIM_OT_change_frame);
        WM_operatortype_append(ED_ANIM_OT_toggle_time);
+       
+       WM_operatortype_append(ED_ANIM_OT_previewrange_define);
+       WM_operatortype_append(ED_ANIM_OT_previewrange_clear);
 }
 
 void ED_keymap_anim(wmWindowManager *wm)
@@ -295,5 +386,9 @@ void ED_keymap_anim(wmWindowManager *wm)
        
        WM_keymap_verify_item(keymap, "ED_ANIM_OT_change_frame", LEFTMOUSE, KM_PRESS, 0, 0);
        WM_keymap_verify_item(keymap, "ED_ANIM_OT_toggle_time", TKEY, KM_PRESS, 0, 0);
+       
+               /* preview range */
+       WM_keymap_verify_item(keymap, "ED_ANIM_OT_previewrange_define", PKEY, KM_PRESS, KM_CTRL, 0);
+       WM_keymap_verify_item(keymap, "ED_ANIM_OT_previewrange_clear", PKEY, KM_PRESS, KM_ALT, 0);
 }