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UI: Dialog to Insert Unicode Characters for Text Objects #116966

Merged
Harley Acheson merged 7 commits from Harley/blender:TextInsertUnicode into main 2024-01-18 17:59:45 +01:00
Conversation 2 Commits 7 Files Changed 4 +142
4 changed files with 142 additions and 0 deletions
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1
scripts/startup/bl_ui/space_view3d.py
View File

@ -5273,6 +5273,7 @@ class VIEW3D_MT_edit_font(Menu):
layout.separator()
layout.operator("FONT_OT_text_insert_unicode")
layout.menu("VIEW3D_MT_edit_font_chars")
layout.separator()

1
source/blender/editors/curve/curve_intern.h
View File

@ -86,6 +86,7 @@ void FONT_OT_text_copy(struct wmOperatorType *ot);
void FONT_OT_text_cut(struct wmOperatorType *ot);
void FONT_OT_text_paste(struct wmOperatorType *ot);
void FONT_OT_text_paste_from_file(struct wmOperatorType *ot);
void FONT_OT_text_insert_unicode(struct wmOperatorType *ot);
void FONT_OT_selection_set(struct wmOperatorType *ot);
void FONT_OT_select_word(struct wmOperatorType *ot);

1
source/blender/editors/curve/curve_ops.cc
View File

@ -40,6 +40,7 @@ void ED_operatortypes_curve()
WM_operatortype_append(FONT_OT_text_cut);
WM_operatortype_append(FONT_OT_text_paste);
WM_operatortype_append(FONT_OT_text_paste_from_file);
WM_operatortype_append(FONT_OT_text_insert_unicode);
WM_operatortype_append(FONT_OT_selection_set);
WM_operatortype_append(FONT_OT_select_word);

139
source/blender/editors/curve/editfont.cc
View File

@ -645,6 +645,145 @@ void FONT_OT_text_paste_from_file(wmOperatorType *ot)
/** \} */
/* -------------------------------------------------------------------- */
/** \name Insert Unicode Character
* \{ */
static void text_insert_unicode_cancel(bContext *C, void *arg_block, void * /*arg2*/)
{
uiBlock *block = static_cast<uiBlock *>(arg_block);
UI_popup_block_close(C, CTX_wm_window(C), block);
}
static void text_insert_unicode_confirm(bContext *C, void *arg_block, void *arg_string)
{
uiBlock *block = static_cast<uiBlock *>(arg_block);
char *edit_string = static_cast<char *>(arg_string);
if (edit_string[0] == 0) {
/* Blank text is probably purposeful closure. */
UI_popup_block_close(C, CTX_wm_window(C), block);
return;
}
uint val = strtoul(edit_string, NULL, 16);
if (val > 31 && val < 0x10FFFF) {
Object *obedit = CTX_data_edit_object(C);
if (obedit) {
char32_t utf32[2] = {val, 0};
font_paste_wchar(obedit, utf32, 1, nullptr);
text_update_edited(C, obedit, FO_EDIT);
}
UI_popup_block_close(C, CTX_wm_window(C), block);
}
else {
/* Invalid. Clear text and keep dialog open. */
edit_string[0] = 0;
}
}
static uiBlock *wm_block_insert_unicode_create(bContext *C, ARegion *region, void *arg_string)
{
uiBlock *block = UI_block_begin(C, region, __func__, UI_EMBOSS);
char *edit_string = static_cast<char *>(arg_string);
UI_block_theme_style_set(block, UI_BLOCK_THEME_STYLE_POPUP);
UI_block_flag_enable(block, UI_BLOCK_KEEP_OPEN | UI_BLOCK_NO_WIN_CLIP | UI_BLOCK_NUMSELECT);
const uiStyle *style = UI_style_get_dpi();
uiLayout *layout = UI_block_layout(
block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, 200 * UI_SCALE_FAC, UI_UNIT_Y, 0, style);
uiItemL_ex(layout, "Insert Unicode Character", ICON_NONE, true, false);
uiItemL(layout, "Enter a Unicode codepoint hex value", ICON_NONE);
uiBut *text_but = uiDefBut(block,
UI_BTYPE_TEXT,
0,
"",
0,
0,
100,
UI_UNIT_Y,
edit_string,
0,
7,
0,
0,
TIP_("Unicode codepoint hex value"));
UI_but_flag_enable(text_but, UI_BUT_ACTIVATE_ON_INIT);
/* Hitting Enter in the text input is treated the same as clicking the Confirm button. */
UI_but_func_set(text_but, text_insert_unicode_confirm, block, edit_string);
uiItemS(layout);
/* Buttons. */
#ifdef _WIN32
const bool windows_layout = true;
#else
const bool windows_layout = false;
#endif
uiBut *confirm = nullptr;
uiBut *cancel = nullptr;
uiLayout *split = uiLayoutSplit(layout, 0.0f, true);
uiLayoutColumn(split, false);
if (windows_layout) {
confirm = uiDefIconTextBut(
block, UI_BTYPE_BUT, 0, 0, "Insert", 0, 0, 0, UI_UNIT_Y, 0, 0, 0, 0, 0, nullptr);
uiLayoutColumn(split, false);
}
cancel = uiDefIconTextBut(
block, UI_BTYPE_BUT, 0, 0, "Cancel", 0, 0, 0, UI_UNIT_Y, 0, 0, 0, 0, 0, nullptr);
if (!windows_layout) {
uiLayoutColumn(split, false);
confirm = uiDefIconTextBut(
block, UI_BTYPE_BUT, 0, 0, "Insert", 0, 0, 0, UI_UNIT_Y, 0, 0, 0, 0, 0, nullptr);
}
UI_block_func_set(block, nullptr, nullptr, nullptr);
UI_but_func_set(confirm, text_insert_unicode_confirm, block, edit_string);
UI_but_func_set(cancel, text_insert_unicode_cancel, block, nullptr);
UI_but_drawflag_disable(confirm, UI_BUT_TEXT_LEFT);
UI_but_drawflag_disable(cancel, UI_BUT_TEXT_LEFT);
UI_but_flag_enable(confirm, UI_BUT_ACTIVE_DEFAULT);
int bounds_offset[2];
bounds_offset[0] = uiLayoutGetWidth(layout) * -0.2f;
bounds_offset[1] = UI_UNIT_Y * 2.5;
UI_block_bounds_set_popup(block, 7 * UI_SCALE_FAC, bounds_offset);
return block;
}
static int text_insert_unicode_invoke(bContext *C, wmOperator * /*op*/, const wmEvent * /*event*/)
{
char *edit_string = static_cast<char *>(MEM_mallocN(24, __func__));
edit_string[0] = 0;
UI_popup_block_invoke(C, wm_block_insert_unicode_create, edit_string, MEM_freeN);
return OPERATOR_FINISHED;
}
void FONT_OT_text_insert_unicode(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Insert Unicode";
ot->description = "Insert Unicode Character";
ot->idname = "FONT_OT_text_insert_unicode";
/* api callbacks */
ot->invoke = text_insert_unicode_invoke;
ot->poll = ED_operator_editfont;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Text To Object
* \{ */