[Bf-blender-cvs] [0d26773] master: UI: support cycling callback for non RNA menus
Campbell Barton
noreply at git.blender.org
Sun Nov 15 21:22:12 CET 2015
Commit: 0d267737e23ba7032377a1aa2884d40a14025a39
Author: Campbell Barton
Date: Mon Nov 16 06:26:25 2015 +1100
Branches: master
https://developer.blender.org/rB0d267737e23ba7032377a1aa2884d40a14025a39
UI: support cycling callback for non RNA menus
===================================================================
M source/blender/editors/include/UI_interface.h
M source/blender/editors/interface/interface.c
M source/blender/editors/interface/interface_intern.h
M source/blender/editors/interface/interface_regions.c
===================================================================
diff --git a/source/blender/editors/include/UI_interface.h b/source/blender/editors/include/UI_interface.h
index fc824dc..108fcdd 100644
--- a/source/blender/editors/include/UI_interface.h
+++ b/source/blender/editors/include/UI_interface.h
@@ -361,6 +361,13 @@ typedef void (*uiBlockHandleFunc)(struct bContext *C, void *arg, int event);
typedef void (*uiMenuCreateFunc)(struct bContext *C, struct uiLayout *layout, void *arg1);
typedef void (*uiMenuHandleFunc)(struct bContext *C, void *arg, int event);
+/**
+ * Used for cycling menu values without opening the menu (Ctrl-Wheel).
+ * \param direction: forward or backwards [1 / -1].
+ * \param arg1: uiBut.poin (as with #uiMenuCreateFunc).
+ * \return true when the button was changed.
+ */
+typedef bool (*uiMenuStepFunc)(struct bContext *C, int direction, void *arg1);
/* Popup Menus
*
@@ -693,6 +700,8 @@ void UI_but_func_drawextra_set(
void (*func)(const struct bContext *C, void *, void *, void *, struct rcti *rect),
void *arg1, void *arg2);
+void UI_but_func_menu_step_set(uiBut *but, uiMenuStepFunc func);
+
void UI_but_func_tooltip_set(uiBut *but, uiButToolTipFunc func, void *argN);
void UI_but_tooltip_timer_remove(struct bContext *C, uiBut *but);
diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index 69e5f40..8199ce0 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -1804,7 +1804,8 @@ bool ui_but_supports_cycling(const uiBut *but)
{
return ((ELEM(but->type, UI_BTYPE_ROW, UI_BTYPE_NUM, UI_BTYPE_NUM_SLIDER, UI_BTYPE_LISTBOX)) ||
(but->type == UI_BTYPE_MENU && ui_but_menu_step_poll(but)) ||
- (but->type == UI_BTYPE_COLOR && but->a1 != -1));
+ (but->type == UI_BTYPE_COLOR && but->a1 != -1) ||
+ (but->menu_step_func != NULL));
}
double ui_but_value_get(uiBut *but)
@@ -4130,6 +4131,11 @@ void UI_but_func_complete_set(uiBut *but, uiButCompleteFunc func, void *arg)
but->autofunc_arg = arg;
}
+void UI_but_func_menu_step_set(uiBut *but, uiMenuStepFunc func)
+{
+ but->menu_step_func = func;
+}
+
void UI_but_func_tooltip_set(uiBut *but, uiButToolTipFunc func, void *argN)
{
but->tip_func = func;
diff --git a/source/blender/editors/interface/interface_intern.h b/source/blender/editors/interface/interface_intern.h
index 58ac895..158497b 100644
--- a/source/blender/editors/interface/interface_intern.h
+++ b/source/blender/editors/interface/interface_intern.h
@@ -281,6 +281,8 @@ struct uiBut {
/* UI_BTYPE_PULLDOWN/UI_BTYPE_MENU data */
uiMenuCreateFunc menu_create_func;
+ uiMenuStepFunc menu_step_func;
+
/* RNA data */
struct PointerRNA rnapoin;
struct PropertyRNA *rnaprop;
diff --git a/source/blender/editors/interface/interface_regions.c b/source/blender/editors/interface/interface_regions.c
index 40e4da2..f62cb4e 100644
--- a/source/blender/editors/interface/interface_regions.c
+++ b/source/blender/editors/interface/interface_regions.c
@@ -111,13 +111,19 @@ bool ui_but_menu_step_poll(const uiBut *but)
BLI_assert(but->type == UI_BTYPE_MENU);
/* currenly only RNA buttons */
- return (but->rnaprop && RNA_property_type(but->rnaprop) == PROP_ENUM);
+ return ((but->menu_step_func != NULL) ||
+ (but->rnaprop && RNA_property_type(but->rnaprop) == PROP_ENUM));
}
int ui_but_menu_step(uiBut *but, int direction)
{
if (ui_but_menu_step_poll(but)) {
- return rna_property_enum_step(but->block->evil_C, &but->rnapoin, but->rnaprop, direction);
+ if (but->menu_step_func) {
+ return but->menu_step_func(but->block->evil_C, direction, but->poin);
+ }
+ else {
+ return rna_property_enum_step(but->block->evil_C, &but->rnapoin, but->rnaprop, direction);
+ }
}
printf("%s: cannot cycle button '%s'\n", __func__, but->str);
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