From c637290a6e2894c6f3f22e42f5632ff319a623c8 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Thu, 21 Nov 2019 22:57:01 +1100 Subject: Cleanup: remove unused value2d gizmo --- .../gizmo_library/gizmo_types/value2d_gizmo.c | 192 --------------------- 1 file changed, 192 deletions(-) delete mode 100644 source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c (limited to 'source/blender/editors/gizmo_library/gizmo_types') diff --git a/source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c b/source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c deleted file mode 100644 index 059d3acbd9c..00000000000 --- a/source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -/** \file - * \ingroup edgizmolib - * - * \name Value Gizmo - * - * \brief Gizmo that can be used to click and drag a value. - * - * Use this in cases where it may be useful to have a tool, - * but the tool doesn't relate to an on-screen handle. - * eg: smooth or randomize. - * - * Exactly how this maps X/Y axis, and draws - may change. - * The purpose here is to avoid having to write custom modal handlers for each operator. - * - * So we can use a single gizmo to make redoing an operator seem modal. - */ - -#include -#include - -#include "MEM_guardedalloc.h" - -#include "BKE_context.h" -#include "BLI_string.h" - -#include "ED_screen.h" -#include "ED_gizmo_library.h" - -#include "WM_types.h" -#include "WM_api.h" - -/* own includes */ -#include "../gizmo_geometry.h" -#include "../gizmo_library_intern.h" - -/* -------------------------------------------------------------------- */ -/** \name Value Gizmo - * - * \{ */ - -typedef struct ValueInteraction { - struct { - float mval[2]; - float prop_value; - } init; - struct { - float prop_value; - eWM_GizmoFlagTweak tweak_flag; - } prev; - float range[2]; -} ValueInteraction; - -static void gizmo_value_draw(const bContext *UNUSED(C), wmGizmo *UNUSED(gz)) -{ - /* pass */ -} - -static int gizmo_value_modal(bContext *C, - wmGizmo *gz, - const wmEvent *event, - eWM_GizmoFlagTweak tweak_flag) -{ - ValueInteraction *inter = gz->interaction_data; - if ((event->type != MOUSEMOVE) && (inter->prev.tweak_flag == tweak_flag)) { - return OPERATOR_RUNNING_MODAL; - } - ARegion *ar = CTX_wm_region(C); - const float value_scale = 4.0f; /* Could be option. */ - const float value_range = inter->range[1] - inter->range[0]; - float value_delta = (inter->init.prop_value + - (((event->mval[0] - inter->init.mval[0]) / ar->winx) * value_range)) * - value_scale; - - if (tweak_flag & WM_GIZMO_TWEAK_SNAP) { - const double snap = 0.1; - value_delta = (float)roundf((double)value_delta / snap) * snap; - } - if (tweak_flag & WM_GIZMO_TWEAK_PRECISE) { - value_delta *= 0.1f; - } - const float value_final = inter->init.prop_value + value_delta; - - if (value_final != inter->prev.prop_value) { - /* set the property for the operator and call its modal function */ - wmGizmoProperty *gz_prop = WM_gizmo_target_property_find(gz, "offset"); - if (WM_gizmo_target_property_is_valid(gz_prop)) { - WM_gizmo_target_property_float_set(C, gz, gz_prop, value_final); - } - - { - ScrArea *sa = CTX_wm_area(C); - char str[64]; - SNPRINTF(str, "%.4f", value_final); - ED_area_status_text(sa, str); - } - } - - inter->prev.prop_value = value_final; - inter->prev.tweak_flag = tweak_flag; - - return OPERATOR_RUNNING_MODAL; -} - -static int gizmo_value_invoke(bContext *UNUSED(C), wmGizmo *gz, const wmEvent *event) -{ - ValueInteraction *inter = MEM_callocN(sizeof(ValueInteraction), __func__); - - inter->init.mval[0] = event->mval[0]; - inter->init.mval[1] = event->mval[1]; - inter->prev.prop_value = -FLT_MAX; - - wmGizmoProperty *gz_prop = WM_gizmo_target_property_find(gz, "offset"); - if (WM_gizmo_target_property_is_valid(gz_prop)) { - inter->init.prop_value = WM_gizmo_target_property_float_get(gz, gz_prop); - if (!WM_gizmo_target_property_float_range_get(gz, gz_prop, inter->range)) { - inter->range[0] = 0.0f; - inter->range[1] = 1.0f; - } - } - - gz->interaction_data = inter; - - return OPERATOR_RUNNING_MODAL; -} - -static void gizmo_value_exit(bContext *C, wmGizmo *gz, const bool cancel) -{ - ScrArea *sa = CTX_wm_area(C); - ED_area_status_text(sa, NULL); - if (cancel) { - ValueInteraction *inter = gz->interaction_data; - wmGizmoProperty *gz_prop = WM_gizmo_target_property_find(gz, "offset"); - if (WM_gizmo_target_property_is_valid(gz_prop)) { - WM_gizmo_target_property_float_set(C, gz, gz_prop, inter->init.prop_value); - } - } -} - -static int gizmo_value_test_select(bContext *UNUSED(C), - wmGizmo *UNUSED(gz), - const int UNUSED(mval[2])) -{ - return 0; -} - -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Value Gizmo API - * - * \{ */ - -static void GIZMO_GT_value_2d(wmGizmoType *gzt) -{ - /* identifiers */ - gzt->idname = "GIZMO_GT_value_2d"; - - /* api callbacks */ - gzt->draw = gizmo_value_draw; - gzt->invoke = gizmo_value_invoke; - gzt->exit = gizmo_value_exit; - gzt->modal = gizmo_value_modal; - gzt->test_select = gizmo_value_test_select; - - gzt->struct_size = sizeof(wmGizmo); - - WM_gizmotype_target_property_def(gzt, "offset", PROP_FLOAT, 1); - /* Options: relative / absolute */ -} - -void ED_gizmotypes_value_2d(void) -{ - WM_gizmotype_append(GIZMO_GT_value_2d); -} - -/** \} */ -- cgit v1.2.3