forked from bartvdbraak/blender
replace snap values with enum and bool depending on use (it wasn't clear which was used when both were int's).
Ctrl+Shift now snaps normal button to 15deg increments.
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d859bcf3ad
commit
03aa664b23
@ -248,6 +248,16 @@ static CurveMapping but_copypaste_curve = {0};
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static bool but_copypaste_curve_alive = false;
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/* ******************** menu navigation helpers ************** */
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enum eSnapType {
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SNAP_OFF = 0,
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SNAP_ON,
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SNAP_ON_SMALL,
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};
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static enum eSnapType ui_event_to_snap(const wmEvent *event)
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{
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return (event->ctrl) ? (event->shift) ? SNAP_ON_SMALL : SNAP_ON : SNAP_OFF;
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}
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/* assumes event type is MOUSEPAN */
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void ui_pan_to_scroll(const wmEvent *event, int *type, int *val)
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@ -2817,9 +2827,10 @@ static int ui_do_but_EXIT(bContext *C, uiBut *but, uiHandleButtonData *data, con
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}
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/* var names match ui_numedit_but_NUM */
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static float ui_numedit_apply_snapf(uiBut *but, float tempf, float softmin, float softmax, float softrange, int snap)
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static float ui_numedit_apply_snapf(uiBut *but, float tempf, float softmin, float softmax, float softrange,
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const enum eSnapType snap)
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{
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if (tempf == softmin || tempf == softmax || snap == 0) {
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if (tempf == softmin || tempf == softmax || snap == SNAP_OFF) {
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/* pass */
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}
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else {
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@ -2845,16 +2856,19 @@ static float ui_numedit_apply_snapf(uiBut *but, float tempf, float softmin, floa
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softrange /= fac;
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}
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if (snap == 1) {
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if (snap == SNAP_ON) {
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if (softrange < 2.10f) tempf = 0.1f * floorf(10.0f * tempf);
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else if (softrange < 21.0f) tempf = floorf(tempf);
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else tempf = 10.0f * floorf(tempf / 10.0f);
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}
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else if (snap == 2) {
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else if (snap == SNAP_ON_SMALL) {
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if (softrange < 2.10f) tempf = 0.01f * floorf(100.0f * tempf);
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else if (softrange < 21.0f) tempf = 0.1f * floorf(10.0f * tempf);
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else tempf = floor(tempf);
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}
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else {
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BLI_assert(0);
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}
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if (fac != 1.0f)
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tempf *= fac;
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@ -2863,18 +2877,19 @@ static float ui_numedit_apply_snapf(uiBut *but, float tempf, float softmin, floa
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return tempf;
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}
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static float ui_numedit_apply_snap(int temp, float softmin, float softmax, int snap)
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static float ui_numedit_apply_snap(int temp, float softmin, float softmax,
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const enum eSnapType snap)
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{
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if (temp == softmin || temp == softmax)
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return temp;
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switch (snap) {
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case 0:
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case SNAP_OFF:
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break;
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case 1:
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case SNAP_ON:
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temp = 10 * (temp / 10);
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break;
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case 2:
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case SNAP_ON_SMALL:
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temp = 100 * (temp / 100);
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break;
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}
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@ -2882,7 +2897,8 @@ static float ui_numedit_apply_snap(int temp, float softmin, float softmax, int s
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return temp;
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}
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static bool ui_numedit_but_NUM(uiBut *but, uiHandleButtonData *data, float fac, int snap, int mx)
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static bool ui_numedit_but_NUM(uiBut *but, uiHandleButtonData *data, float fac,
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const enum eSnapType snap, int mx)
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{
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float deler, tempf, softmin, softmax, softrange;
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int lvalue, temp;
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@ -3091,15 +3107,13 @@ static int ui_do_but_NUM(bContext *C, uiBlock *block, uiBut *but, uiHandleButton
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click = 1;
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}
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else if (event->type == MOUSEMOVE) {
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const enum eSnapType snap = ui_event_to_snap(event);
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float fac;
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int snap;
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fac = 1.0f;
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if (event->shift) fac /= 10.0f;
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if (event->alt) fac /= 20.0f;
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snap = (event->ctrl) ? (event->shift) ? 2 : 1 : 0;
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if (ui_numedit_but_NUM(but, data, fac, snap, (ui_is_a_warp_but(but) ? screen_mx : mx)))
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ui_numedit_apply(C, block, but, data);
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}
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@ -3665,7 +3679,7 @@ static int ui_do_but_BLOCK(bContext *C, uiBut *but, uiHandleButtonData *data, co
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}
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static bool ui_numedit_but_NORMAL(uiBut *but, uiHandleButtonData *data, int mx, int my,
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const bool snap)
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const enum eSnapType snap)
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{
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float dx, dy, rad, radsq, mrad, *fp;
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int mdx, mdy;
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@ -3721,8 +3735,8 @@ static bool ui_numedit_but_NORMAL(uiBut *but, uiHandleButtonData *data, int mx,
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}
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normalize_v3(fp);
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if (snap) {
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const int snap_steps = 4; /* 45deg increments */
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if (snap != SNAP_OFF) {
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const int snap_steps = (snap == SNAP_ON) ? 4 : 12; /* 45 or 15 degree increments */
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const float snap_steps_angle = M_PI / snap_steps;
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float angle, angle_snap;
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int i;
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@ -3789,6 +3803,7 @@ static int ui_do_but_NORMAL(bContext *C, uiBlock *block, uiBut *but, uiHandleBut
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if (data->state == BUTTON_STATE_HIGHLIGHT) {
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if (event->type == LEFTMOUSE && event->val == KM_PRESS) {
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const enum eSnapType snap = ui_event_to_snap(event);
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data->dragstartx = mx;
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data->dragstarty = my;
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data->draglastx = mx;
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@ -3796,7 +3811,7 @@ static int ui_do_but_NORMAL(bContext *C, uiBlock *block, uiBut *but, uiHandleBut
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button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
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/* also do drag the first time */
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if (ui_numedit_but_NORMAL(but, data, mx, my, event->ctrl != 0))
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if (ui_numedit_but_NORMAL(but, data, mx, my, snap))
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ui_numedit_apply(C, block, but, data);
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return WM_UI_HANDLER_BREAK;
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@ -3805,7 +3820,8 @@ static int ui_do_but_NORMAL(bContext *C, uiBlock *block, uiBut *but, uiHandleBut
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else if (data->state == BUTTON_STATE_NUM_EDITING) {
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if (event->type == MOUSEMOVE) {
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if (mx != data->draglastx || my != data->draglasty) {
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if (ui_numedit_but_NORMAL(but, data, mx, my, event->ctrl != 0))
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const enum eSnapType snap = ui_event_to_snap(event);
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if (ui_numedit_but_NORMAL(but, data, mx, my, snap))
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ui_numedit_apply(C, block, but, data);
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}
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}
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@ -4406,7 +4422,7 @@ static int ui_do_but_COLORBAND(bContext *C, uiBlock *block, uiBut *but, uiHandle
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return WM_UI_HANDLER_CONTINUE;
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}
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static bool ui_numedit_but_CURVE(uiBlock *block, uiBut *but, uiHandleButtonData *data, int snap,
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static bool ui_numedit_but_CURVE(uiBlock *block, uiBut *but, uiHandleButtonData *data, bool snap,
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int evtx, int evty, const short shift)
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{
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CurveMapping *cumap = (CurveMapping *)but->poin;
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@ -4435,7 +4451,7 @@ static bool ui_numedit_but_CURVE(uiBlock *block, uiBut *but, uiHandleButtonData
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d[1] = my - data->dragstarty;
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if (len_v2(d) < 3.0f)
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snap = 0;
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snap = false;
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}
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if (data->dragsel != -1) {
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@ -4630,7 +4646,7 @@ static int ui_do_but_CURVE(bContext *C, uiBlock *block, uiBut *but, uiHandleButt
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if (event->type == MOUSEMOVE) {
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if (event->x != data->draglastx || event->y != data->draglasty) {
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if (ui_numedit_but_CURVE(block, but, data, event->ctrl, event->x, event->y, event->shift))
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if (ui_numedit_but_CURVE(block, but, data, event->ctrl != 0, event->x, event->y, event->shift))
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ui_numedit_apply(C, block, but, data);
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}
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}
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