diff options
| -rw-r--r-- | scene/gui/text_edit.cpp | 56 | ||||
| -rw-r--r-- | scene/gui/text_edit.h | 10 |
2 files changed, 51 insertions, 15 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index d84e9956ba..a6207c5611 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -1072,8 +1072,10 @@ void TextEdit::_input_event(const InputEvent& p_input_event) { cursor_set_line(selection.from_line); cursor_set_column(selection.from_column); + _begin_compex_operation(); _remove_text(selection.from_line,selection.from_column,selection.to_line,selection.to_column); _insert_text_at_cursor(txt); + _end_compex_operation(); selection.active=true; selection.from_column=sel_column; selection.from_line=sel_line; @@ -1569,8 +1571,6 @@ void TextEdit::_post_shift_selection() { /**** TEXT EDIT CORE API ****/ - - void TextEdit::_base_insert_text(int p_line, int p_char,const String& p_text,int &r_end_line,int &r_end_column) { //save for undo... @@ -1677,14 +1677,12 @@ void TextEdit::_base_remove_text(int p_from_line, int p_from_column,int p_to_lin - void TextEdit::_insert_text(int p_line, int p_char,const String& p_text,int *r_end_line,int *r_end_column) { if (!setting_text) idle_detect->start(); if (undo_enabled) { - _clear_redo(); } @@ -2496,7 +2494,7 @@ void TextEdit::_clear_redo() { void TextEdit::undo() { - + _push_current_op(); if (undo_stack_pos==NULL) { @@ -2511,8 +2509,13 @@ void TextEdit::undo() { else undo_stack_pos=undo_stack_pos->prev(); - _do_text_op( undo_stack_pos->get(),true); + if(undo_stack_pos->get().chain_backward) { + do { + undo_stack_pos = undo_stack_pos->prev(); + _do_text_op(undo_stack_pos->get(), true); + } while(!undo_stack_pos->get().chain_forward); + } cursor_set_line(undo_stack_pos->get().from_line); cursor_set_column(undo_stack_pos->get().from_column); @@ -2526,8 +2529,13 @@ void TextEdit::redo() { if (undo_stack_pos==NULL) return; //nothing to do. - - _do_text_op( undo_stack_pos->get(),false); + _do_text_op(undo_stack_pos->get(), false); + if(undo_stack_pos->get().chain_forward) { + do { + undo_stack_pos=undo_stack_pos->next(); + _do_text_op(undo_stack_pos->get(), false); + } while(!undo_stack_pos->get().chain_backward); + } cursor_set_line(undo_stack_pos->get().from_line); cursor_set_column(undo_stack_pos->get().from_column); undo_stack_pos=undo_stack_pos->next(); @@ -2539,20 +2547,43 @@ void TextEdit::clear_undo_history() { saved_version=0; current_op.type=TextOperation::TYPE_NONE; undo_stack_pos=NULL; - undo_stack.clear();; + undo_stack.clear(); } +void TextEdit::_begin_compex_operation() { + _push_current_op(); + next_operation_is_complex=true; +} -void TextEdit::_push_current_op() { +void TextEdit::_end_compex_operation() { + + _push_current_op(); + ERR_FAIL_COND(undo_stack.size() == 0); + + if(undo_stack.back()->get().chain_forward) { + undo_stack.back()->get().chain_forward=false; + return; + } + + undo_stack.back()->get().chain_backward=true; +} +void TextEdit::_push_current_op() { + if (current_op.type==TextOperation::TYPE_NONE) return; // do nothing - + + if(next_operation_is_complex) { + current_op.chain_forward=true; + next_operation_is_complex=false; + } + undo_stack.push_back(current_op); current_op.type=TextOperation::TYPE_NONE; current_op.text=""; - + current_op.chain_forward=false; + } void TextEdit::set_draw_tabs(bool p_draw) { @@ -2957,6 +2988,7 @@ TextEdit::TextEdit() { completion_line_ofs=0; tooltip_obj=NULL; line_numbers=false; + next_operation_is_complex=false; } TextEdit::~TextEdit(){ diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h index c3bb5823e7..8e9651668b 100644 --- a/scene/gui/text_edit.h +++ b/scene/gui/text_edit.h @@ -218,6 +218,8 @@ class TextEdit : public Control { Object *tooltip_obj; StringName tooltip_func; Variant tooltip_ud; + + bool next_operation_is_complex; int get_visible_rows() const; @@ -241,11 +243,13 @@ class TextEdit : public Control { void _update_caches(); void _cursor_changed_emit(); void _text_changed_emit(); - + + void _begin_compex_operation(); + void _end_compex_operation(); void _push_current_op(); /* super internal api, undo/redo builds on it */ - + void _base_insert_text(int p_line, int p_column,const String& p_text,int &r_end_line,int &r_end_column); String _base_get_text(int p_from_line, int p_from_column,int p_to_line,int p_to_column) const; void _base_remove_text(int p_from_line, int p_from_column,int p_to_line,int p_to_column); @@ -262,7 +266,7 @@ class TextEdit : public Control { protected: virtual String get_tooltip(const Point2& p_pos) const; - + void _insert_text(int p_line, int p_column,const String& p_text,int *r_end_line=NULL,int *r_end_char=NULL); void _remove_text(int p_from_line, int p_from_column,int p_to_line,int p_to_column); void _insert_text_at_cursor(const String& p_text); |