diff options
Diffstat (limited to 'scene')
-rw-r--r-- | scene/gui/line_edit.cpp | 249 | ||||
-rw-r--r-- | scene/gui/line_edit.h | 1 |
2 files changed, 191 insertions, 59 deletions
diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp index b6e324fffb..52ef57cf1c 100644 --- a/scene/gui/line_edit.cpp +++ b/scene/gui/line_edit.cpp @@ -32,6 +32,11 @@ #include "print_string.h" #include "label.h" +static bool _is_text_char(CharType c) { + + return (c>='a' && c<='z') || (c>='A' && c<='Z') || (c>='0' && c<='9') || c=='_'; +} + void LineEdit::_input_event(InputEvent p_event) { @@ -134,7 +139,7 @@ void LineEdit::_input_event(InputEvent p_event) { case (KEY_X): { // CUT - if(k.mod.command && editable) { + if(editable) { cut_text(); } @@ -142,15 +147,13 @@ void LineEdit::_input_event(InputEvent p_event) { case (KEY_C): { // COPY - if(k.mod.command) { - copy_text(); - } + copy_text(); } break; case (KEY_V): { // PASTE - if(k.mod.command && editable) { + if(editable) { paste_text(); } @@ -159,7 +162,7 @@ void LineEdit::_input_event(InputEvent p_event) { case (KEY_Z): { // Simple One level undo - if( k.mod.command && editable) { + if(editable) { undo(); @@ -170,7 +173,7 @@ void LineEdit::_input_event(InputEvent p_event) { case (KEY_U): { // Delete from start to cursor - if( k.mod.command && editable) { + if(editable) { selection_clear(); undo_text = text; @@ -194,7 +197,7 @@ void LineEdit::_input_event(InputEvent p_event) { case (KEY_Y): { // PASTE (Yank for unix users) - if(k.mod.command && editable) { + if(editable) { paste_text(); } @@ -202,7 +205,7 @@ void LineEdit::_input_event(InputEvent p_event) { } break; case (KEY_K): { // Delete from cursor_pos to end - if(k.mod.command && editable) { + if(editable) { selection_clear(); undo_text = text; @@ -225,7 +228,7 @@ void LineEdit::_input_event(InputEvent p_event) { } - if (!k.mod.alt && !k.mod.meta && !k.mod.command) { + if (!k.mod.meta) { bool handled=true; switch (code) { @@ -242,13 +245,45 @@ void LineEdit::_input_event(InputEvent p_event) { case KEY_BACKSPACE: { - if (editable) { - undo_text = text; - if (selection.enabled) - selection_delete(); - else - delete_char(); + if (!editable) + break; + + if (selection.enabled) { + undo_text=text; + selection_delete(); + break; } + +#ifdef APPLE_STYLE_KEYS + if (k.mod.alt) { +#else + if (k.mod.alt) { + handled=false; + break; + } else if (k.mod.command) { +#endif + int cc=cursor_pos; + bool prev_char=false; + + while (cc>0) { + bool ischar=_is_text_char(text[cc-1]); + + if (prev_char && !ischar) + break; + + prev_char=ischar; + cc--; + } + + delete_text(cc, cursor_pos); + + set_cursor_pos(cc); + + } else { + undo_text=text; + delete_char(); + } + } break; case KEY_KP_4: { if (k.unicode != 0) { @@ -258,8 +293,39 @@ void LineEdit::_input_event(InputEvent p_event) { // numlock disabled. fallthrough to key_left } case KEY_LEFT: { + shift_selection_check_pre(k.mod.shift); - set_cursor_pos(get_cursor_pos()-1); + +#ifdef APPLE_STYLE_KEYS + if (k.mod.command) { + set_cursor_pos(0); + } else if (k.mod.alt) { + +#else + if (k.mod.alt) { + handled=false; + break; + } else if (k.mod.command) { +#endif + bool prev_char=false; + int cc=cursor_pos; + + while (cc>0) { + bool ischar=_is_text_char(text[cc-1]); + + if (prev_char && !ischar) + break; + + prev_char=ischar; + cc--; + } + + set_cursor_pos(cc); + + } else { + set_cursor_pos(get_cursor_pos()-1); + } + shift_selection_check_post(k.mod.shift); } break; @@ -273,25 +339,88 @@ void LineEdit::_input_event(InputEvent p_event) { case KEY_RIGHT: { shift_selection_check_pre(k.mod.shift); - set_cursor_pos(get_cursor_pos()+1); + +#ifdef APPLE_STYLE_KEYS + if (k.mod.command) { + set_cursor_pos(text.length()); + } else if (k.mod.alt) { +#else + if (k.mod.alt) { + handled=false; + break; + } else if (k.mod.command) { +#endif + bool prev_char=false; + int cc=cursor_pos; + + while (cc<text.length()) { + bool ischar=_is_text_char(text[cc]); + + if (prev_char && !ischar) + break; + + prev_char=ischar; + cc++; + } + + set_cursor_pos(cc); + + } else { + set_cursor_pos(get_cursor_pos()+1); + } + shift_selection_check_post(k.mod.shift); + } break; case KEY_DELETE: { - if (k.mod.shift && !k.mod.command && !k.mod.alt && editable) { + if (!editable) + break; + + if (k.mod.shift && !k.mod.command && !k.mod.alt) { cut_text(); break; } - if (editable) { - undo_text = text; - if (selection.enabled) - selection_delete(); - else if (cursor_pos<text.length()) { + if (selection.enabled) { + undo_text=text; + selection_delete(); + break; + } + + int text_len = text.length(); + + if (cursor_pos==text_len) + break; // nothing to do + +#ifdef APPLE_STYLE_KEYS + if (k.mod.alt) { +#else + if (k.mod.alt) { + handled=false; + break; + } else if (k.mod.command) { +#endif + int cc=cursor_pos; - set_cursor_pos(get_cursor_pos()+1); - delete_char(); + bool prev_char=false; + + while (cc<text.length()) { + + bool ischar=_is_text_char(text[cc]); + + if (prev_char && !ischar) + break; + prev_char=ischar; + cc++; } + + delete_text(cursor_pos,cc); + + } else { + undo_text=text; + set_cursor_pos(cursor_pos+1); + delete_char(); } } break; @@ -681,6 +810,39 @@ void LineEdit::delete_char() { _change_notify("text"); } +void LineEdit::delete_text(int p_from_column, int p_to_column) { + + undo_text = text; + + if (text.size() > 0) + { + Ref<Font> font = get_font("font"); + if (font != NULL) { + for (int i = p_from_column; i < p_to_column; i++) + cached_width -= font->get_char_size(text[i]).width; + } + } + else + { + cached_width = 0; + } + + text.erase(p_from_column,p_to_column-p_from_column); + cursor_pos-=CLAMP( cursor_pos-p_from_column, 0, p_to_column-p_from_column); + + if (cursor_pos>=text.length()) { + + cursor_pos=text.length(); + } + if (window_pos>cursor_pos) { + + window_pos=cursor_pos; + } + + emit_signal("text_changed",text); + _change_notify("text"); +} + void LineEdit::set_text(String p_text) { clear_internal(); @@ -832,41 +994,10 @@ void LineEdit::selection_clear() { update(); } - void LineEdit::selection_delete() { - if (selection.enabled) { - - undo_text = text; - - if (text.size() > 0) - { - Ref<Font> font = get_font("font"); - if (font != NULL) { - for (int i = selection.begin; i < selection.end; i++) - cached_width -= font->get_char_size(text[i]).width; - } - } - else - { - cached_width = 0; - } - - text.erase(selection.begin,selection.end-selection.begin); - cursor_pos-=CLAMP( cursor_pos-selection.begin, 0, selection.end-selection.begin); - - if (cursor_pos>=text.length()) { - - cursor_pos=text.length(); - } - if (window_pos>cursor_pos) { - - window_pos=cursor_pos; - } - - emit_signal("text_changed",text); - _change_notify("text"); - }; + if (selection.enabled) + delete_text(selection.begin,selection.end); selection_clear(); } diff --git a/scene/gui/line_edit.h b/scene/gui/line_edit.h index fd8d7c0300..ce3958db02 100644 --- a/scene/gui/line_edit.h +++ b/scene/gui/line_edit.h @@ -122,6 +122,7 @@ public: void select_all(); void delete_char(); + void delete_text(int p_from_column, int p_to_column); void set_text(String p_text); String get_text() const; void set_cursor_pos(int p_pos); |