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path: root/scene/gui/text_edit.cpp
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Diffstat (limited to 'scene/gui/text_edit.cpp')
-rw-r--r--scene/gui/text_edit.cpp987
1 files changed, 793 insertions, 194 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index ee7762b668..396186d487 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -274,6 +274,7 @@ void TextEdit::Text::insert(int p_at, const String &p_text) {
Line line;
line.marked = false;
line.breakpoint = false;
+ line.hidden = false;
line.width_cache = -1;
line.data = p_text;
text.insert(p_at, line);
@@ -297,9 +298,11 @@ void TextEdit::_update_scrollbars() {
int hscroll_rows = ((hmin.height - 1) / get_row_height()) + 1;
int visible_rows = get_visible_rows();
- int total_rows = text.size();
+ int num_rows = MAX(visible_rows, num_lines_from(CLAMP(cursor.line_ofs, 0, text.size() - 1), MIN(visible_rows, text.size() - 1 - cursor.line_ofs)));
+
+ int total_rows = (is_hiding_enabled() ? get_total_unhidden_rows() : text.size());
if (scroll_past_end_of_file_enabled) {
- total_rows += get_visible_rows() - 1;
+ total_rows += visible_rows - 1;
}
int vscroll_pixels = v_scroll->get_combined_minimum_size().width;
@@ -313,6 +316,10 @@ void TextEdit::_update_scrollbars() {
total_width += cache.breakpoint_gutter_width;
}
+ if (draw_fold_gutter) {
+ total_width += cache.fold_gutter_width;
+ }
+
bool use_hscroll = true;
bool use_vscroll = true;
@@ -347,12 +354,15 @@ void TextEdit::_update_scrollbars() {
v_scroll->set_step(1);
}
- if (fabs(v_scroll->get_value() - (double)cursor.line_ofs) >= 1) {
- v_scroll->set_value(cursor.line_ofs);
+ update_line_scroll_pos();
+ if (fabs(v_scroll->get_value() - get_line_scroll_pos()) >= 1) {
+ cursor.line_ofs += v_scroll->get_value() - get_line_scroll_pos();
}
} else {
cursor.line_ofs = 0;
+ line_scroll_pos = 0;
+ v_scroll->set_value(0);
v_scroll->hide();
}
@@ -376,24 +386,116 @@ void TextEdit::_update_scrollbars() {
void TextEdit::_click_selection_held() {
if (Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT) && selection.selecting_mode != Selection::MODE_NONE) {
+ switch (selection.selecting_mode) {
+ case Selection::MODE_POINTER: {
+ _update_selection_mode_pointer();
+ } break;
+ case Selection::MODE_WORD: {
+ _update_selection_mode_word();
+ } break;
+ case Selection::MODE_LINE: {
+ _update_selection_mode_line();
+ } break;
+ default: {
+ break;
+ }
+ }
+ } else {
+ click_select_held->stop();
+ }
+}
- Point2 mp = Input::get_singleton()->get_mouse_position() - get_global_position();
+void TextEdit::_update_selection_mode_pointer() {
+ Point2 mp = Input::get_singleton()->get_mouse_position() - get_global_position();
- int row, col;
- _get_mouse_pos(Point2i(mp.x, mp.y), row, col);
+ int row, col;
+ _get_mouse_pos(Point2i(mp.x, mp.y), row, col);
- select(selection.selecting_line, selection.selecting_column, row, col);
+ select(selection.selecting_line, selection.selecting_column, row, col);
- cursor_set_line(row);
- cursor_set_column(col);
- update();
+ cursor_set_line(row);
+ cursor_set_column(col);
+ update();
+
+ click_select_held->start();
+}
+
+void TextEdit::_update_selection_mode_word() {
+ Point2 mp = Input::get_singleton()->get_mouse_position() - get_global_position();
+
+ int row, col;
+ _get_mouse_pos(Point2i(mp.x, mp.y), row, col);
- click_select_held->start();
+ String line = text[row];
+ int beg = CLAMP(col, 0, line.length());
+ // if its the first selection and on whitespace make sure we grab the word instead..
+ if (!selection.active) {
+ while (beg > 0 && line[beg] <= 32) {
+ beg--;
+ }
+ }
+ int end = beg;
+ bool symbol = beg < line.length() && _is_symbol(line[beg]);
+ // get the word end and begin points
+ while (beg > 0 && line[beg - 1] > 32 && (symbol == _is_symbol(line[beg - 1]))) {
+ beg--;
+ }
+ while (end < line.length() && line[end + 1] > 32 && (symbol == _is_symbol(line[end + 1]))) {
+ end++;
+ }
+ if (end < line.length()) {
+ end += 1;
+ }
+
+ // inital selection
+ if (!selection.active) {
+ select(row, beg, row, end);
+ selection.selecting_column = beg;
+ selection.selected_word_beg = beg;
+ selection.selected_word_end = end;
+ selection.selected_word_origin = beg;
+ cursor_set_column(selection.to_column);
} else {
+ if ((col <= selection.selected_word_origin && row == selection.selecting_line) || row < selection.selecting_line) {
+ selection.selecting_column = selection.selected_word_end;
+ select(row, beg, selection.selecting_line, selection.selected_word_end);
+ cursor_set_column(selection.from_column);
+ } else {
+ selection.selecting_column = selection.selected_word_beg;
+ select(selection.selecting_line, selection.selected_word_beg, row, end);
+ cursor_set_column(selection.to_column);
+ }
+ }
+ cursor_set_line(row);
- click_select_held->stop();
+ update();
+ click_select_held->start();
+}
+
+void TextEdit::_update_selection_mode_line() {
+ Point2 mp = Input::get_singleton()->get_mouse_position() - get_global_position();
+
+ int row, col;
+ _get_mouse_pos(Point2i(mp.x, mp.y), row, col);
+
+ col = 0;
+ if (row < selection.selecting_line) {
+ // cursor is above us
+ cursor_set_line(row - 1);
+ selection.selecting_column = text[selection.selecting_line].length();
+ } else {
+ // cursor is below us
+ cursor_set_line(row + 1);
+ selection.selecting_column = 0;
+ col = text[row].length();
}
+ cursor_set_column(0);
+
+ select(selection.selecting_line, selection.selecting_column, row, col);
+ update();
+
+ click_select_held->start();
}
void TextEdit::_notification(int p_what) {
@@ -459,6 +561,13 @@ void TextEdit::_notification(int p_what) {
cache.breakpoint_gutter_width = 0;
}
+ if (draw_fold_gutter) {
+ fold_gutter_width = (get_row_height() * 55) / 100;
+ cache.fold_gutter_width = fold_gutter_width;
+ } else {
+ cache.fold_gutter_width = 0;
+ }
+
int line_number_char_count = 0;
{
@@ -481,10 +590,16 @@ void TextEdit::_notification(int p_what) {
RID ci = get_canvas_item();
VisualServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true);
- int xmargin_beg = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width;
+ int xmargin_beg = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width;
int xmargin_end = cache.size.width - cache.style_normal->get_margin(MARGIN_RIGHT);
//let's do it easy for now:
cache.style_normal->draw(ci, Rect2(Point2(), cache.size));
+ float readonly_alpha = 1.0; // used to set the input text color when in read-only mode
+ if (readonly) {
+ cache.style_readonly->draw(ci, Rect2(Point2(), cache.size));
+ readonly_alpha = .5;
+ draw_caret = false;
+ }
if (has_focus())
cache.style_focus->draw(ci, Rect2(Point2(), cache.size));
@@ -495,6 +610,8 @@ void TextEdit::_notification(int p_what) {
int tab_w = cache.font->get_char_size(' ').width * indent_size;
Color color = cache.font_color;
+ color.a *= readonly_alpha;
+
int in_region = -1;
if (syntax_coloring) {
@@ -688,10 +805,24 @@ void TextEdit::_notification(int p_what) {
String highlighted_text = get_selection_text();
String line_num_padding = line_numbers_zero_padded ? "0" : " ";
+ update_line_scroll_pos();
+
+ int line = cursor.line_ofs - 1;
+ // another row may be visible during smooth scrolling
+ int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0);
+ for (int i = 0; i < draw_amount; i++) {
- for (int i = 0; i < visible_rows; i++) {
+ line++;
- int line = i + cursor.line_ofs;
+ if (line < 0 || line >= (int)text.size())
+ continue;
+
+ while (is_line_hidden(line)) {
+ line++;
+ if (line < 0 || line >= (int)text.size()) {
+ break;
+ }
+ }
if (line < 0 || line >= (int)text.size())
continue;
@@ -700,10 +831,16 @@ void TextEdit::_notification(int p_what) {
int char_margin = xmargin_beg - cursor.x_ofs;
int char_ofs = 0;
- int ofs_y = (i * get_row_height() + cache.line_spacing / 2);
- if (smooth_scroll_enabled) {
- ofs_y -= (v_scroll->get_value() - cursor.line_ofs) * get_row_height();
+
+ int ofs_readonly = 0;
+ int ofs_x = 0;
+ if (readonly) {
+ ofs_readonly = cache.style_readonly->get_offset().y / 2;
+ ofs_x = cache.style_readonly->get_offset().x / 2;
}
+ int ofs_y = (i * get_row_height() + cache.line_spacing / 2) + ofs_readonly;
+ if (smooth_scroll_enabled)
+ ofs_y -= ((v_scroll->get_value() - get_line_scroll_pos()) * get_row_height());
bool prev_is_char = false;
bool prev_is_number = false;
@@ -729,27 +866,27 @@ void TextEdit::_notification(int p_what) {
if (text.is_marked(line)) {
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg, ofs_y, xmargin_end - xmargin_beg, get_row_height()), cache.mark_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - xmargin_beg, get_row_height()), cache.mark_color);
}
if (str.length() == 0) {
// draw line background if empty as we won't loop at at all
if (line == cursor.line && highlight_current_line) {
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(0, ofs_y, xmargin_end, get_row_height()), cache.current_line_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(ofs_x, ofs_y, xmargin_end, get_row_height()), cache.current_line_color);
}
// give visual indication of empty selected line
if (selection.active && line >= selection.from_line && line <= selection.to_line) {
int char_w = cache.font->get_char_size(' ').width;
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg, ofs_y, char_w, get_row_height()), cache.selection_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, char_w, get_row_height()), cache.selection_color);
}
}
if (text.is_breakpoint(line) && !draw_breakpoint_gutter) {
#ifdef TOOLS_ENABLED
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg, ofs_y + get_row_height() - EDSCALE, xmargin_end - xmargin_beg, EDSCALE), cache.breakpoint_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y + get_row_height() - EDSCALE, xmargin_end - xmargin_beg, EDSCALE), cache.breakpoint_color);
#else
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg, ofs_y, xmargin_end - xmargin_beg, get_row_height()), cache.breakpoint_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - xmargin_beg, get_row_height()), cache.breakpoint_color);
#endif
}
@@ -765,13 +902,28 @@ void TextEdit::_notification(int p_what) {
}
}
+ // draw fold markers
+ if (draw_fold_gutter) {
+ int horizontal_gap = (cache.fold_gutter_width * 30) / 100;
+ int gutter_left = cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width + cache.line_number_w;
+ if (is_folded(line)) {
+ int xofs = horizontal_gap - (cache.can_fold_icon->get_width()) / 2;
+ int yofs = (get_row_height() - cache.folded_icon->get_height()) / 2;
+ cache.folded_icon->draw(ci, Point2(gutter_left + xofs + ofs_x, ofs_y + yofs), Color(0.8f, 0.8f, 0.8f, 0.8f));
+ } else if (can_fold(line)) {
+ int xofs = -cache.can_fold_icon->get_width() / 2 - horizontal_gap + 3;
+ int yofs = (get_row_height() - cache.can_fold_icon->get_height()) / 2;
+ cache.can_fold_icon->draw(ci, Point2(gutter_left + xofs + ofs_x, ofs_y + yofs), Color(0.8f, 0.8f, 0.8f, 0.8f));
+ }
+ }
+
if (cache.line_number_w) {
String fc = String::num(line + 1);
while (fc.length() < line_number_char_count) {
fc = line_num_padding + fc;
}
- cache.font->draw(ci, Point2(cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width, ofs_y + cache.font->get_ascent()), fc, cache.line_number_color);
+ cache.font->draw(ci, Point2(cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width + ofs_x, ofs_y + cache.font->get_ascent()), fc, cache.line_number_color);
}
//loop through charcters in one line
for (int j = 0; j < str.length(); j++) {
@@ -786,6 +938,7 @@ void TextEdit::_notification(int p_what) {
if (syntax_coloring && deregion == 0) {
color = cache.font_color; //reset
+ color.a *= readonly_alpha;
//find keyword
bool is_char = _is_text_char(str[j]);
bool is_symbol = _is_symbol(str[j]);
@@ -802,17 +955,18 @@ void TextEdit::_notification(int p_what) {
is_hex_notation = false;
}
- // check for dot or 'x' for hex notation in floating point number
- if ((str[j] == '.' || str[j] == 'x') && !in_word && prev_is_number && !is_number) {
+ // check for dot or underscore or 'x' for hex notation in floating point number
+ if ((str[j] == '.' || str[j] == 'x' || str[j] == '_') && !in_word && prev_is_number && !is_number) {
is_number = true;
is_symbol = false;
+ is_char = false;
if (str[j] == 'x' && str[j - 1] == '0') {
is_hex_notation = true;
}
}
- if (!in_word && _is_char(str[j])) {
+ if (!in_word && _is_char(str[j]) && !is_number) {
in_word = true;
}
@@ -968,7 +1122,7 @@ void TextEdit::_notification(int p_what) {
if (line == cursor.line && highlight_current_line) {
// if its the first char draw behind line numbers
if (j == 0) {
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(0, ofs_y, (char_ofs + char_margin), get_row_height()), cache.current_line_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(0, ofs_y, (char_ofs + char_margin + ofs_x), get_row_height()), cache.current_line_color);
}
// if its the last char draw to end of the line
if (j == str.length() - 1) {
@@ -976,24 +1130,24 @@ void TextEdit::_notification(int p_what) {
}
// actual text
if (!in_selection) {
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin, ofs_y), Size2i(char_w, get_row_height())), cache.current_line_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.current_line_color);
}
}
if (in_selection) {
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin, ofs_y), Size2i(char_w, get_row_height())), cache.selection_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.selection_color);
}
if (in_search_result) {
Color border_color = (line == search_result_line && j >= search_result_col && j < search_result_col + search_text.length()) ? cache.font_color : cache.search_result_border_color;
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin, ofs_y), Size2i(char_w, 1)), border_color);
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin, ofs_y + get_row_height() - 1), Size2i(char_w, 1)), border_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, 1)), border_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y + get_row_height() - 1), Size2i(char_w, 1)), border_color);
if (j == search_text_col)
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin, ofs_y), Size2i(1, get_row_height())), border_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(1, get_row_height())), border_color);
if (j == search_text_col + search_text.length() - 1)
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + char_w - 1, ofs_y), Size2i(1, get_row_height())), border_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + char_w + ofs_x - 1, ofs_y), Size2i(1, get_row_height())), border_color);
}
if (highlight_all_occurrences) {
@@ -1012,7 +1166,7 @@ void TextEdit::_notification(int p_what) {
}
if (in_highlighted_word) {
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin, ofs_y), Size2i(char_w, get_row_height())), cache.word_highlighted_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.word_highlighted_color);
}
}
}
@@ -1023,7 +1177,7 @@ void TextEdit::_notification(int p_what) {
if (brace_open_mismatch)
color = cache.brace_mismatch_color;
- cache.font->draw_char(ci, Point2i(char_ofs + char_margin, ofs_y + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
+ cache.font->draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
}
if (
@@ -1032,13 +1186,13 @@ void TextEdit::_notification(int p_what) {
if (brace_close_mismatch)
color = cache.brace_mismatch_color;
- cache.font->draw_char(ci, Point2i(char_ofs + char_margin, ofs_y + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
+ cache.font->draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), '_', str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
}
}
if (cursor.column == j && cursor.line == line) {
- cursor_pos = Point2i(char_ofs + char_margin, ofs_y);
+ cursor_pos = Point2i(char_ofs + char_margin + ofs_x, ofs_y);
if (insert_mode) {
cursor_pos.y += (get_row_height() - 3);
@@ -1065,7 +1219,7 @@ void TextEdit::_notification(int p_what) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 1)), color);
}
- cache.font->draw_char(ci, Point2(char_ofs + char_margin, ofs_y + ascent), cchar, next, color);
+ cache.font->draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
char_ofs += im_char_width;
ofs++;
@@ -1088,26 +1242,33 @@ void TextEdit::_notification(int p_what) {
color = cache.caret_background_color;
} else if (!syntax_coloring && block_caret) {
color = cache.font_color;
+ color.a *= readonly_alpha;
}
if (str[j] >= 32) {
- int w = cache.font->draw_char(ci, Point2i(char_ofs + char_margin, ofs_y + ascent), str[j], str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
+ int w = cache.font->draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, ofs_y + ascent), str[j], str[j + 1], in_selection && override_selected_font_color ? cache.font_selected_color : color);
if (underlined) {
- draw_rect(Rect2(char_ofs + char_margin, ofs_y + ascent + 2, w, 1), in_selection && override_selected_font_color ? cache.font_selected_color : color);
+ draw_rect(Rect2(char_ofs + char_margin + ofs_x, ofs_y + ascent + 2, w, 1), in_selection && override_selected_font_color ? cache.font_selected_color : color);
}
}
else if (draw_tabs && str[j] == '\t') {
int yofs = (get_row_height() - cache.tab_icon->get_height()) / 2;
- cache.tab_icon->draw(ci, Point2(char_ofs + char_margin, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_selected_color : color);
+ cache.tab_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_selected_color : color);
}
char_ofs += char_w;
+
+ if (j == str.length() - 1 && is_folded(line)) {
+ int yofs = (get_row_height() - cache.folded_eol_icon->get_height()) / 2;
+ int xofs = cache.folded_eol_icon->get_width() / 2;
+ cache.folded_eol_icon->draw(ci, Point2(char_ofs + char_margin + xofs + ofs_x, ofs_y + yofs), Color(1, 1, 1, 1));
+ }
}
if (cursor.column == str.length() && cursor.line == line && (char_ofs + char_margin) >= xmargin_beg) {
- cursor_pos = Point2i(char_ofs + char_margin, ofs_y);
+ cursor_pos = Point2i(char_ofs + char_margin + ofs_x, ofs_y);
if (insert_mode) {
cursor_pos.y += (get_row_height() - 3);
@@ -1132,7 +1293,7 @@ void TextEdit::_notification(int p_what) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_ofs + char_margin, ofs_y + get_row_height()), Size2(im_char_width, 1)), color);
}
- cache.font->draw_char(ci, Point2(char_ofs + char_margin, ofs_y + ascent), cchar, next, color);
+ cache.font->draw_char(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + ascent), cchar, next, color);
char_ofs += im_char_width;
ofs++;
@@ -1445,6 +1606,12 @@ void TextEdit::backspace_at_cursor() {
int prev_line = cursor.column ? cursor.line : cursor.line - 1;
int prev_column = cursor.column ? (cursor.column - 1) : (text[cursor.line - 1].length());
+
+ if (is_line_hidden(cursor.line))
+ set_line_as_hidden(prev_line, true);
+ if (is_line_set_as_breakpoint(cursor.line))
+ set_line_as_breakpoint(prev_line, true);
+
if (auto_brace_completion_enabled &&
cursor.column > 0 &&
_is_pair_left_symbol(text[cursor.line][cursor.column - 1])) {
@@ -1484,7 +1651,7 @@ void TextEdit::backspace_at_cursor() {
}
}
- cursor_set_line(prev_line);
+ cursor_set_line(prev_line, true, true);
cursor_set_column(prev_column);
}
@@ -1558,10 +1725,18 @@ void TextEdit::_get_mouse_pos(const Point2i &p_mouse, int &r_row, int &r_col) co
float rows = p_mouse.y;
rows -= cache.style_normal->get_margin(MARGIN_TOP);
rows /= get_row_height();
- int row = cursor.line_ofs + (rows + (v_scroll->get_value() - cursor.line_ofs));
+ int lsp = get_line_scroll_pos(true);
+ int row = cursor.line_ofs + (rows + (round(v_scroll->get_value()) - lsp));
+
+ if (is_hiding_enabled()) {
+ // row will be offset by the hidden rows
+ int f_ofs = num_lines_from(CLAMP(cursor.line_ofs, 0, text.size() - 1), MIN(rows + 1, text.size() - cursor.line_ofs)) - 1;
+ row = cursor.line_ofs + (f_ofs + (round(v_scroll->get_value()) - lsp));
+ row = CLAMP(row, 0, text.size() - num_lines_from(text.size() - 1, -1));
+ }
if (row < 0)
- row = 0;
+ row = 0; //todo
int col = 0;
@@ -1571,7 +1746,7 @@ void TextEdit::_get_mouse_pos(const Point2i &p_mouse, int &r_row, int &r_col) co
col = text[row].size();
} else {
- col = p_mouse.x - (cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width);
+ col = p_mouse.x - (cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width);
col += cursor.x_ofs;
col = get_char_pos_for(col, get_line(row));
}
@@ -1624,43 +1799,10 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (mb->is_pressed()) {
if (mb->get_button_index() == BUTTON_WHEEL_UP && !mb->get_command()) {
- if (scrolling) {
- target_v_scroll = (target_v_scroll - (3 * mb->get_factor()));
- } else {
- target_v_scroll = (v_scroll->get_value() - (3 * mb->get_factor()));
- }
-
- if (smooth_scroll_enabled) {
- if (target_v_scroll <= 0) {
- target_v_scroll = 0;
- }
- scrolling = true;
- set_physics_process(true);
- } else {
- v_scroll->set_value(target_v_scroll);
- }
+ _scroll_up(3 * mb->get_factor());
}
if (mb->get_button_index() == BUTTON_WHEEL_DOWN && !mb->get_command()) {
- if (scrolling) {
- target_v_scroll = (target_v_scroll + (3 * mb->get_factor()));
- } else {
- target_v_scroll = (v_scroll->get_value() + (3 * mb->get_factor()));
- }
-
- if (smooth_scroll_enabled) {
- int max_v_scroll = get_line_count() - 1;
- if (!scroll_past_end_of_file_enabled) {
- max_v_scroll -= get_visible_rows() - 1;
- }
-
- if (target_v_scroll > max_v_scroll) {
- target_v_scroll = max_v_scroll;
- }
- scrolling = true;
- set_physics_process(true);
- } else {
- v_scroll->set_value(target_v_scroll);
- }
+ _scroll_down(3 * mb->get_factor());
}
if (mb->get_button_index() == BUTTON_WHEEL_LEFT) {
h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor()));
@@ -1673,6 +1815,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
_reset_caret_blink_timer();
int row, col;
+ update_line_scroll_pos();
_get_mouse_pos(Point2i(mb->get_position().x, mb->get_position().y), row, col);
if (mb->get_command() && highlighted_word != String()) {
@@ -1691,10 +1834,35 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
}
+ // toggle fold on gutter click if can
+ if (draw_fold_gutter) {
+
+ int left_margin = cache.style_normal->get_margin(MARGIN_LEFT);
+ int gutter_left = left_margin + cache.breakpoint_gutter_width + cache.line_number_w;
+ if (mb->get_position().x > gutter_left - 6 && mb->get_position().x <= gutter_left + cache.fold_gutter_width - 3) {
+ if (is_folded(row)) {
+ unfold_line(row);
+ } else if (can_fold(row)) {
+ fold_line(row);
+ }
+ return;
+ }
+ }
+
+ // unfold on folded icon click
+ if (is_folded(row)) {
+ int line_width = text.get_line_width(row);
+ line_width += cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width - cursor.x_ofs;
+ if (mb->get_position().x > line_width - 3 && mb->get_position().x <= line_width + cache.folded_eol_icon->get_width() + 3) {
+ unfold_line(row);
+ return;
+ }
+ }
+
int prev_col = cursor.column;
int prev_line = cursor.line;
- cursor_set_line(row);
+ cursor_set_line(row, true, false);
cursor_set_column(col);
if (mb->get_shift() && (cursor.column != prev_col || cursor.line != prev_line)) {
@@ -1759,36 +1927,15 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (!mb->is_doubleclick() && (OS::get_singleton()->get_ticks_msec() - last_dblclk) < 600 && cursor.line == prev_line) {
//tripleclick select line
- select(cursor.line, 0, cursor.line, text[cursor.line].length());
- selection.selecting_column = 0;
+ selection.selecting_mode = Selection::MODE_LINE;
+ _update_selection_mode_line();
last_dblclk = 0;
} else if (mb->is_doubleclick() && text[cursor.line].length()) {
//doubleclick select world
- String s = text[cursor.line];
- int beg = CLAMP(cursor.column, 0, s.length());
- int end = beg;
-
- if (s[beg] > 32 || beg == s.length()) {
-
- bool symbol = beg < s.length() && _is_symbol(s[beg]); //not sure if right but most editors behave like this
-
- while (beg > 0 && s[beg - 1] > 32 && (symbol == _is_symbol(s[beg - 1]))) {
- beg--;
- }
- while (end < s.length() && s[end + 1] > 32 && (symbol == _is_symbol(s[end + 1]))) {
- end++;
- }
-
- if (end < s.length())
- end += 1;
-
- select(cursor.line, beg, cursor.line, end);
-
- selection.selecting_column = beg;
- }
-
+ selection.selecting_mode = Selection::MODE_WORD;
+ _update_selection_mode_word();
last_dblclk = OS::get_singleton()->get_ticks_msec();
}
@@ -1812,6 +1959,19 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
}
+ const Ref<InputEventPanGesture> pan_gesture = p_gui_input;
+ if (pan_gesture.is_valid()) {
+
+ const real_t delta = pan_gesture->get_delta().y;
+ if (delta < 0) {
+ _scroll_up(-delta);
+ } else {
+ _scroll_down(delta);
+ }
+ h_scroll->set_value(h_scroll->get_value() + pan_gesture->get_delta().x * 100);
+ return;
+ }
+
Ref<InputEventMouseMotion> mm = p_gui_input;
if (mm.is_valid()) {
@@ -1833,21 +1993,21 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
if (mm->get_button_mask() & BUTTON_MASK_LEFT && get_viewport()->gui_get_drag_data() == Variant()) { //ignore if dragging
+ _reset_caret_blink_timer();
- if (selection.selecting_mode != Selection::MODE_NONE) {
-
- _reset_caret_blink_timer();
-
- int row, col;
- _get_mouse_pos(mm->get_position(), row, col);
-
- select(selection.selecting_line, selection.selecting_column, row, col);
-
- cursor_set_line(row);
- cursor_set_column(col);
- update();
-
- click_select_held->start();
+ switch (selection.selecting_mode) {
+ case Selection::MODE_POINTER: {
+ _update_selection_mode_pointer();
+ } break;
+ case Selection::MODE_WORD: {
+ _update_selection_mode_word();
+ } break;
+ case Selection::MODE_LINE: {
+ _update_selection_mode_line();
+ } break;
+ default: {
+ break;
+ }
}
}
}
@@ -1954,17 +2114,6 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
return;
}
- if (k->get_scancode() == KEY_DOWN) {
-
- if (completion_index < completion_options.size() - 1) {
- completion_index++;
- completion_current = completion_options[completion_index];
- update();
- }
- accept_event();
- return;
- }
-
if (k->get_scancode() == KEY_KP_ENTER || k->get_scancode() == KEY_ENTER || k->get_scancode() == KEY_TAB) {
_confirm_completion();
@@ -2118,7 +2267,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
selection.active = false;
update();
_remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column);
- cursor_set_line(selection.from_line);
+ cursor_set_line(selection.from_line, true, false);
cursor_set_column(selection.from_column);
update();
}
@@ -2168,6 +2317,9 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
}
+ if (is_folded(cursor.line))
+ unfold_line(cursor.line);
+
bool brace_indent = false;
// no need to indent if we are going upwards.
@@ -2318,6 +2470,8 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
cursor_set_column(column);
} else {
+ if (cursor.line > 0 && is_line_hidden(cursor.line - 1))
+ unfold_line(cursor.line - 1);
backspace_at_cursor();
}
@@ -2376,7 +2530,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
} else if (cursor.column == 0) {
if (cursor.line > 0) {
- cursor_set_line(cursor.line - 1);
+ cursor_set_line(cursor.line - num_lines_from(CLAMP(cursor.line - 1, 0, text.size() - 1), -1));
cursor_set_column(text[cursor.line].length());
}
} else {
@@ -2439,7 +2593,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
} else if (cursor.column == text[cursor.line].length()) {
if (cursor.line < text.size() - 1) {
- cursor_set_line(cursor.line + 1);
+ cursor_set_line(cursor_get_line() + num_lines_from(CLAMP(cursor.line + 1, 0, text.size() - 1), 1), true, false);
cursor_set_column(0);
}
} else {
@@ -2480,7 +2634,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
cursor_set_line(0);
else
#endif
- cursor_set_line(cursor_get_line() - 1);
+ cursor_set_line(cursor_get_line() - num_lines_from(CLAMP(cursor.line - 1, 0, text.size() - 1), -1));
if (k->get_shift())
_post_shift_selection();
@@ -2514,10 +2668,10 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
if (k->get_command())
- cursor_set_line(text.size() - 1);
+ cursor_set_line(text.size() - 1, true, false);
else
#endif
- cursor_set_line(cursor_get_line() + 1);
+ cursor_set_line(cursor_get_line() + num_lines_from(CLAMP(cursor.line + 1, 0, text.size() - 1), 1), true, false);
if (k->get_shift())
_post_shift_selection();
@@ -2664,7 +2818,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (k->get_shift())
_pre_shift_selection();
- cursor_set_line(text.size() - 1);
+ cursor_set_line(text.size() - 1, true, false);
if (k->get_shift())
_post_shift_selection();
@@ -2679,7 +2833,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
_pre_shift_selection();
if (k->get_command())
- cursor_set_line(text.size() - 1);
+ cursor_set_line(text.size() - 1, true, false);
cursor_set_column(text[cursor.line].length());
if (k->get_shift())
@@ -2704,7 +2858,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (k->get_shift())
_pre_shift_selection();
- cursor_set_line(cursor_get_line() - get_visible_rows());
+ cursor_set_line(cursor_get_line() - num_lines_from(cursor.line, -get_visible_rows()), true, false);
if (k->get_shift())
_post_shift_selection();
@@ -2725,7 +2879,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (k->get_shift())
_pre_shift_selection();
- cursor_set_line(cursor_get_line() + get_visible_rows());
+ cursor_set_line(cursor_get_line() + num_lines_from(cursor.line, get_visible_rows()), true, false);
if (k->get_shift())
_post_shift_selection();
@@ -2847,19 +3001,19 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (scancode_handled)
accept_event();
/*
- if (!scancode_handled && !k->get_command() && !k->get_alt()) {
+ if (!scancode_handled && !k->get_command() && !k->get_alt()) {
if (k->get_unicode()>=32) {
- if (readonly)
+ if (readonly)
break;
- accept_event();
+ accept_event();
} else {
- break;
+ break;
+ }
}
- }
*/
if (k->get_scancode() == KEY_INSERT) {
set_insert_mode(!insert_mode);
@@ -2911,6 +3065,50 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
}
+void TextEdit::_scroll_up(real_t p_delta) {
+
+ if (scrolling) {
+ target_v_scroll = (target_v_scroll - p_delta);
+ } else {
+ target_v_scroll = (v_scroll->get_value() - p_delta);
+ }
+
+ if (smooth_scroll_enabled) {
+ if (target_v_scroll <= 0) {
+ target_v_scroll = 0;
+ }
+ scrolling = true;
+ set_physics_process(true);
+ } else {
+ v_scroll->set_value(target_v_scroll);
+ }
+}
+
+void TextEdit::_scroll_down(real_t p_delta) {
+
+ if (scrolling) {
+ target_v_scroll = (target_v_scroll + p_delta);
+ } else {
+ target_v_scroll = (v_scroll->get_value() + p_delta);
+ }
+
+ if (smooth_scroll_enabled) {
+ int max_v_scroll = get_total_unhidden_rows();
+ if (!scroll_past_end_of_file_enabled) {
+ max_v_scroll -= get_visible_rows();
+ max_v_scroll = CLAMP(max_v_scroll, 0, get_total_unhidden_rows());
+ }
+
+ if (target_v_scroll > max_v_scroll) {
+ target_v_scroll = max_v_scroll;
+ }
+ scrolling = true;
+ set_physics_process(true);
+ } else {
+ v_scroll->set_value(target_v_scroll);
+ }
+}
+
void TextEdit::_pre_shift_selection() {
if (!selection.active || selection.selecting_mode == Selection::MODE_NONE) {
@@ -2938,13 +3136,14 @@ void TextEdit::_scroll_lines_up() {
scrolling = false;
// adjust the vertical scroll
- if (get_v_scroll() > 0) {
+ if (get_v_scroll() >= 0) {
set_v_scroll(get_v_scroll() - 1);
}
// adjust the cursor
- if (cursor_get_line() >= (get_visible_rows() + get_v_scroll()) && !selection.active) {
- cursor_set_line((get_visible_rows() + get_v_scroll()) - 1, false);
+ int num_lines = num_lines_from(CLAMP(cursor.line_ofs, 0, text.size() - 1), get_visible_rows());
+ if (cursor.line >= cursor.line_ofs + num_lines && !selection.active) {
+ cursor_set_line(cursor.line_ofs + num_lines, false, false);
}
}
@@ -2952,9 +3151,10 @@ void TextEdit::_scroll_lines_down() {
scrolling = false;
// calculate the maximum vertical scroll position
- int max_v_scroll = get_line_count() - 1;
+ int max_v_scroll = get_total_unhidden_rows();
if (!scroll_past_end_of_file_enabled) {
- max_v_scroll -= get_visible_rows() - 1;
+ max_v_scroll -= get_visible_rows();
+ max_v_scroll = CLAMP(max_v_scroll, 0, get_total_unhidden_rows());
}
// adjust the vertical scroll
@@ -2963,8 +3163,8 @@ void TextEdit::_scroll_lines_down() {
}
// adjust the cursor
- if ((cursor_get_line()) <= get_v_scroll() - 1 && !selection.active) {
- cursor_set_line(get_v_scroll(), false);
+ if (cursor.line <= cursor.line_ofs - 1 && !selection.active) {
+ cursor_set_line(cursor.line_ofs, false, false);
}
}
@@ -3009,6 +3209,15 @@ void TextEdit::_base_insert_text(int p_line, int p_char, const String &p_text, i
}
}
+ // if we are just making a new empty line, reset breakpoints and hidden status
+ if (p_char == 0 && p_text.replace("\r", "") == "\n") {
+
+ text.set_breakpoint(p_line + 1, text.is_breakpoint(p_line));
+ text.set_hidden(p_line + 1, text.is_hidden(p_line));
+ text.set_breakpoint(p_line, false);
+ text.set_hidden(p_line, false);
+ }
+
r_end_line = p_line + substrings.size() - 1;
r_end_column = text[r_end_line].length() - postinsert_text.length();
@@ -3207,6 +3416,7 @@ Size2 TextEdit::get_minimum_size() const {
return cache.style_normal->get_minimum_size();
}
+
int TextEdit::get_visible_rows() const {
int total = cache.size.height;
@@ -3214,33 +3424,89 @@ int TextEdit::get_visible_rows() const {
total /= get_row_height();
return total;
}
+
+int TextEdit::get_total_unhidden_rows() const {
+ if (!is_hiding_enabled())
+ return text.size();
+
+ int total_unhidden = 0;
+ for (int i = 0; i < text.size(); i++) {
+ if (!text.is_hidden(i))
+ total_unhidden++;
+ }
+ return total_unhidden;
+}
+
+double TextEdit::get_line_scroll_pos(bool p_recalculate) const {
+
+ if (!is_hiding_enabled())
+ return cursor.line_ofs;
+ if (!p_recalculate)
+ return line_scroll_pos;
+
+ // count num unhidden lines to the cursor line ofs
+ double new_line_scroll_pos = 0;
+ int to = CLAMP(cursor.line_ofs, 0, text.size() - 1);
+ for (int i = 0; i < to; i++) {
+ if (!text.is_hidden(i))
+ new_line_scroll_pos++;
+ }
+ return new_line_scroll_pos;
+}
+
+void TextEdit::update_line_scroll_pos() {
+
+ if (!is_hiding_enabled()) {
+ line_scroll_pos = cursor.line_ofs;
+ return;
+ }
+
+ // count num unhidden lines to the cursor line ofs
+ double new_line_scroll_pos = 0;
+ int to = CLAMP(cursor.line_ofs, 0, text.size() - 1);
+ for (int i = 0; i < to; i++) {
+ if (!text.is_hidden(i))
+ new_line_scroll_pos++;
+ }
+ line_scroll_pos = new_line_scroll_pos;
+}
+
void TextEdit::adjust_viewport_to_cursor() {
scrolling = false;
- if (cursor.line_ofs > cursor.line)
+ if (cursor.line_ofs > cursor.line) {
cursor.line_ofs = cursor.line;
+ }
- int visible_width = cache.size.width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width;
+ int visible_width = cache.size.width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width - cache.fold_gutter_width;
if (v_scroll->is_visible_in_tree())
visible_width -= v_scroll->get_combined_minimum_size().width;
visible_width -= 20; // give it a little more space
- //printf("rowofs %i, visrows %i, cursor.line %i\n",cursor.line_ofs,get_visible_rows(),cursor.line);
-
int visible_rows = get_visible_rows();
- if (h_scroll->is_visible_in_tree())
+ if (h_scroll->is_visible_in_tree() && !scroll_past_end_of_file_enabled)
visible_rows -= ((h_scroll->get_combined_minimum_size().height - 1) / get_row_height());
+ int num_rows = num_lines_from(CLAMP(cursor.line_ofs, 0, text.size() - 1), MIN(visible_rows, text.size() - 1 - cursor.line_ofs));
- if (cursor.line >= (cursor.line_ofs + visible_rows))
- cursor.line_ofs = cursor.line - visible_rows;
- if (cursor.line < cursor.line_ofs)
- cursor.line_ofs = cursor.line;
-
- if (cursor.line_ofs + visible_rows > text.size() && !scroll_past_end_of_file_enabled) {
- cursor.line_ofs = text.size() - visible_rows;
- v_scroll->set_value(text.size() - visible_rows);
+ // make sure the cursor is on the screen
+ // above the caret
+ if (cursor.line > (cursor.line_ofs + MAX(num_rows, visible_rows))) {
+ cursor.line_ofs = cursor.line - num_lines_from(cursor.line, -visible_rows) + 1;
}
+ // below the caret
+ if (cursor.line_ofs == cursor.line) {
+ cursor.line_ofs = cursor.line - 2;
+ }
+ int line_ofs_max = text.size() - 1;
+ if (!scroll_past_end_of_file_enabled) {
+ line_ofs_max -= num_lines_from(text.size() - 1, -visible_rows) - 1;
+ line_ofs_max += (h_scroll->is_visible_in_tree() ? 1 : 0);
+ line_ofs_max += (cursor.line == text.size() - 1 ? 1 : 0);
+ }
+ line_ofs_max = MAX(line_ofs_max, 0);
+ cursor.line_ofs = CLAMP(cursor.line_ofs, 0, line_ofs_max);
+ // adjust x offset
int cursor_x = get_column_x_offset(cursor.column, text[cursor.line]);
if (cursor_x > (cursor.x_ofs + visible_width))
@@ -3249,14 +3515,17 @@ void TextEdit::adjust_viewport_to_cursor() {
if (cursor_x < cursor.x_ofs)
cursor.x_ofs = cursor_x;
+ updating_scrolls = true;
+ h_scroll->set_value(cursor.x_ofs);
+ update_line_scroll_pos();
+ double new_v_scroll = get_line_scroll_pos();
+ // keep offset if smooth scroll is enabled
+ if (smooth_scroll_enabled) {
+ new_v_scroll += fmod(v_scroll->get_value(), 1.0);
+ }
+ v_scroll->set_value(new_v_scroll);
+ updating_scrolls = false;
update();
- /*
- get_range()->set_max(text.size());
-
- get_range()->set_page(get_visible_rows());
-
- get_range()->set((int)cursor.line_ofs);
-*/
}
void TextEdit::center_viewport_to_cursor() {
@@ -3265,7 +3534,10 @@ void TextEdit::center_viewport_to_cursor() {
if (cursor.line_ofs > cursor.line)
cursor.line_ofs = cursor.line;
- int visible_width = cache.size.width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width;
+ if (is_line_hidden(cursor.line))
+ unfold_line(cursor.line);
+
+ int visible_width = cache.size.width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width - cache.fold_gutter_width;
if (v_scroll->is_visible_in_tree())
visible_width -= v_scroll->get_combined_minimum_size().width;
visible_width -= 20; // give it a little more space
@@ -3274,9 +3546,8 @@ void TextEdit::center_viewport_to_cursor() {
if (h_scroll->is_visible_in_tree())
visible_rows -= ((h_scroll->get_combined_minimum_size().height - 1) / get_row_height());
- int max_ofs = text.size() - (scroll_past_end_of_file_enabled ? 1 : visible_rows);
- cursor.line_ofs = CLAMP(cursor.line - (visible_rows / 2), 0, max_ofs);
-
+ int max_ofs = text.size() - (scroll_past_end_of_file_enabled ? 1 : num_lines_from(text.size() - 1, -visible_rows));
+ cursor.line_ofs = CLAMP(cursor.line - num_lines_from(cursor.line - visible_rows / 2, -visible_rows / 2), 0, max_ofs);
int cursor_x = get_column_x_offset(cursor.column, text[cursor.line]);
if (cursor_x > (cursor.x_ofs + visible_width))
@@ -3285,6 +3556,16 @@ void TextEdit::center_viewport_to_cursor() {
if (cursor_x < cursor.x_ofs)
cursor.x_ofs = cursor_x;
+ updating_scrolls = true;
+ h_scroll->set_value(cursor.x_ofs);
+ update_line_scroll_pos();
+ double new_v_scroll = get_line_scroll_pos();
+ // keep offset if smooth scroll is enabled
+ if (smooth_scroll_enabled) {
+ new_v_scroll += fmod(v_scroll->get_value(), 1.0);
+ }
+ v_scroll->set_value(new_v_scroll);
+ updating_scrolls = false;
update();
}
@@ -3309,7 +3590,7 @@ void TextEdit::cursor_set_column(int p_col, bool p_adjust_viewport) {
}
}
-void TextEdit::cursor_set_line(int p_row, bool p_adjust_viewport) {
+void TextEdit::cursor_set_line(int p_row, bool p_adjust_viewport, bool p_can_be_hidden) {
if (setting_row)
return;
@@ -3321,6 +3602,21 @@ void TextEdit::cursor_set_line(int p_row, bool p_adjust_viewport) {
if (p_row >= (int)text.size())
p_row = (int)text.size() - 1;
+ if (!p_can_be_hidden) {
+ if (is_line_hidden(CLAMP(p_row, 0, text.size() - 1))) {
+ int move_down = num_lines_from(p_row, 1) - 1;
+ if (p_row + move_down <= text.size() - 1 && !is_line_hidden(p_row + move_down)) {
+ p_row += move_down;
+ } else {
+ int move_up = num_lines_from(p_row, -1) - 1;
+ if (p_row - move_up > 0 && !is_line_hidden(p_row - move_up)) {
+ p_row -= move_up;
+ } else {
+ WARN_PRINTS(("Cursor set to hidden line " + itos(p_row) + " and there are no nonhidden lines."));
+ }
+ }
+ }
+ }
cursor.line = p_row;
cursor.column = get_char_pos_for(cursor.last_fit_x, get_line(cursor.line));
@@ -3390,8 +3686,11 @@ void TextEdit::_scroll_moved(double p_to_val) {
if (h_scroll->is_visible_in_tree())
cursor.x_ofs = h_scroll->get_value();
- if (v_scroll->is_visible_in_tree())
- cursor.line_ofs = v_scroll->get_value();
+ if (v_scroll->is_visible_in_tree()) {
+ double val = v_scroll->get_value();
+ cursor.line_ofs = num_lines_from(0, (int)floor(val));
+ line_scroll_pos = (int)floor(val);
+ }
update();
}
@@ -3480,10 +3779,43 @@ Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const {
if (highlighted_word != String())
return CURSOR_POINTING_HAND;
- int gutter = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width;
- if ((completion_active && completion_rect.has_point(p_pos)) || p_pos.x < gutter) {
+ int gutter = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width;
+ if ((completion_active && completion_rect.has_point(p_pos))) {
return CURSOR_ARROW;
}
+ if (p_pos.x < gutter) {
+
+ int row, col;
+ _get_mouse_pos(p_pos, row, col);
+ int left_margin = cache.style_normal->get_margin(MARGIN_LEFT);
+
+ // breakpoint icon
+ if (draw_breakpoint_gutter && p_pos.x > left_margin && p_pos.x <= left_margin + cache.breakpoint_gutter_width + 3) {
+ return CURSOR_POINTING_HAND;
+ }
+
+ // fold icon
+ int gutter_left = left_margin + cache.breakpoint_gutter_width + cache.line_number_w;
+ if (draw_fold_gutter && p_pos.x > gutter_left - 6 && p_pos.x <= gutter_left + cache.fold_gutter_width - 3) {
+ if (is_folded(row) || can_fold(row))
+ return CURSOR_POINTING_HAND;
+ else
+ return CURSOR_ARROW;
+ }
+ return CURSOR_ARROW;
+ } else {
+ int row, col;
+ _get_mouse_pos(p_pos, row, col);
+ // eol fold icon
+ if (is_folded(row)) {
+ int line_width = text.get_line_width(row);
+ line_width += cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width - cursor.x_ofs;
+ if (p_pos.x > line_width - 3 && p_pos.x <= line_width + cache.folded_eol_icon->get_width() + 3) {
+ return CURSOR_POINTING_HAND;
+ }
+ }
+ }
+
return CURSOR_IBEAM;
}
@@ -3497,6 +3829,7 @@ void TextEdit::set_text(String p_text) {
cursor.line = 0;
cursor.x_ofs = 0;
cursor.line_ofs = 0;
+ line_scroll_pos = 0;
cursor.last_fit_x = 0;
cursor_set_line(0);
cursor_set_column(0);
@@ -3582,6 +3915,7 @@ void TextEdit::_clear() {
cursor.line = 0;
cursor.x_ofs = 0;
cursor.line_ofs = 0;
+ line_scroll_pos = 0;
cursor.last_fit_x = 0;
}
@@ -3595,6 +3929,12 @@ void TextEdit::clear() {
void TextEdit::set_readonly(bool p_readonly) {
readonly = p_readonly;
+ update();
+}
+
+bool TextEdit::is_readonly() const {
+
+ return readonly;
}
void TextEdit::set_wrap(bool p_wrap) {
@@ -3627,6 +3967,7 @@ void TextEdit::_update_caches() {
cache.style_normal = get_stylebox("normal");
cache.style_focus = get_stylebox("focus");
+ cache.style_readonly = get_stylebox("read_only");
cache.completion_background_color = get_color("completion_background_color");
cache.completion_selected_color = get_color("completion_selected_color");
cache.completion_existing_color = get_color("completion_existing_color");
@@ -3655,6 +3996,9 @@ void TextEdit::_update_caches() {
cache.line_spacing = get_constant("line_spacing");
cache.row_height = cache.font->get_height() + cache.line_spacing;
cache.tab_icon = get_icon("tab");
+ cache.folded_icon = get_icon("GuiTreeArrowRight", "EditorIcons");
+ cache.can_fold_icon = get_icon("GuiTreeArrowDown", "EditorIcons");
+ cache.folded_eol_icon = get_icon("GuiEllipsis", "EditorIcons");
text.set_font(cache.font);
}
@@ -3829,7 +4173,12 @@ void TextEdit::select(int p_from_line, int p_from_column, int p_to_line, int p_t
update();
}
-
+void TextEdit::swap_lines(int line1, int line2) {
+ String tmp = get_line(line1);
+ String tmp2 = get_line(line2);
+ set_line(line2, tmp);
+ set_line(line1, tmp2);
+}
bool TextEdit::is_selection_active() const {
return selection.active;
@@ -4096,6 +4445,198 @@ void TextEdit::get_breakpoints(List<int> *p_breakpoints) const {
}
}
+void TextEdit::set_line_as_hidden(int p_line, bool p_hidden) {
+
+ ERR_FAIL_INDEX(p_line, text.size());
+ if (is_hiding_enabled() || !p_hidden)
+ text.set_hidden(p_line, p_hidden);
+ update();
+}
+
+bool TextEdit::is_line_hidden(int p_line) const {
+
+ ERR_FAIL_INDEX_V(p_line, text.size(), false);
+ return text.is_hidden(p_line);
+}
+
+void TextEdit::fold_all_lines() {
+
+ for (int i = 0; i < text.size(); i++) {
+ fold_line(i);
+ }
+ _update_scrollbars();
+ update();
+}
+
+void TextEdit::unhide_all_lines() {
+
+ for (int i = 0; i < text.size(); i++) {
+ text.set_hidden(i, false);
+ }
+ _update_scrollbars();
+ update();
+}
+
+int TextEdit::num_lines_from(int p_line_from, int unhidden_amount) const {
+
+ // returns the number of hidden and unhidden lines from p_line_from to p_line_from + amount of visible lines
+ ERR_FAIL_INDEX_V(p_line_from, text.size(), ABS(unhidden_amount));
+
+ if (!is_hiding_enabled())
+ return ABS(unhidden_amount);
+ int num_visible = 0;
+ int num_total = 0;
+ if (unhidden_amount >= 0) {
+ for (int i = p_line_from; i < text.size(); i++) {
+ num_total++;
+ if (!is_line_hidden(i))
+ num_visible++;
+ if (num_visible >= unhidden_amount)
+ break;
+ }
+ } else {
+ unhidden_amount = ABS(unhidden_amount);
+ for (int i = p_line_from; i >= 0; i--) {
+ num_total++;
+ if (!is_line_hidden(i))
+ num_visible++;
+ if (num_visible >= unhidden_amount)
+ break;
+ }
+ }
+ return num_total;
+}
+
+int TextEdit::get_whitespace_level(int p_line) const {
+
+ ERR_FAIL_INDEX_V(p_line, text.size(), 0);
+
+ // counts number of tabs and spaces before line starts
+ int whitespace_count = 0;
+ int line_length = text[p_line].size();
+ for (int i = 0; i < line_length - 1; i++) {
+ if (text[p_line][i] == '\t') {
+ whitespace_count++;
+ } else if (text[p_line][i] == ' ') {
+ whitespace_count++;
+ } else if (text[p_line][i] == '#') {
+ break;
+ } else {
+ break;
+ }
+ }
+ return whitespace_count;
+}
+
+bool TextEdit::can_fold(int p_line) const {
+
+ ERR_FAIL_INDEX_V(p_line, text.size(), false);
+ if (!is_hiding_enabled())
+ return false;
+ if (p_line + 1 >= text.size())
+ return false;
+ if (text[p_line].size() == 0)
+ return false;
+ if (is_folded(p_line))
+ return false;
+ if (is_line_hidden(p_line))
+ return false;
+
+ int start_indent = get_whitespace_level(p_line);
+
+ for (int i = p_line + 1; i < text.size(); i++) {
+ if (text[i].size() == 0)
+ continue;
+ int next_indent = get_whitespace_level(i);
+ if (next_indent > start_indent)
+ return true;
+ else
+ return false;
+ }
+
+ return false;
+}
+
+bool TextEdit::is_folded(int p_line) const {
+
+ ERR_FAIL_INDEX_V(p_line, text.size(), false);
+ if (p_line + 1 >= text.size())
+ return false;
+ if (!is_line_hidden(p_line) && is_line_hidden(p_line + 1))
+ return true;
+ return false;
+}
+
+void TextEdit::fold_line(int p_line) {
+
+ ERR_FAIL_INDEX(p_line, text.size());
+ if (!is_hiding_enabled())
+ return;
+ if (!can_fold(p_line))
+ return;
+
+ // hide lines below this one
+ int start_indent = get_whitespace_level(p_line);
+ for (int i = p_line + 1; i < text.size(); i++) {
+ int cur_indent = get_whitespace_level(i);
+ if (text[i].size() == 0 || cur_indent > start_indent) {
+ set_line_as_hidden(i, true);
+ } else {
+ // exclude trailing empty lines
+ for (int trail_i = i - 1; trail_i > p_line; trail_i--) {
+ if (text[trail_i].size() == 0)
+ set_line_as_hidden(trail_i, false);
+ else
+ break;
+ }
+ break;
+ }
+ }
+
+ // fix selection
+ if (is_selection_active()) {
+ if (is_line_hidden(selection.from_line) && is_line_hidden(selection.to_line)) {
+ deselect();
+ } else if (is_line_hidden(selection.from_line)) {
+ select(p_line, 9999, selection.to_line, selection.to_column);
+ } else if (is_line_hidden(selection.to_line)) {
+ select(selection.from_line, selection.from_column, p_line, 9999);
+ }
+ }
+
+ // reset cursor
+ if (is_line_hidden(cursor.line)) {
+ cursor_set_line(p_line, false, false);
+ cursor_set_column(get_line(p_line).length(), false);
+ }
+ _update_scrollbars();
+ update();
+}
+
+void TextEdit::unfold_line(int p_line) {
+
+ ERR_FAIL_INDEX(p_line, text.size());
+
+ if (!is_folded(p_line) && !is_line_hidden(p_line))
+ return;
+ int fold_start = p_line;
+ for (fold_start = p_line; fold_start > 0; fold_start--) {
+ if (is_folded(fold_start))
+ break;
+ }
+ fold_start = is_folded(fold_start) ? fold_start : p_line;
+
+ for (int i = fold_start + 1; i < text.size(); i++) {
+ if (is_line_hidden(i)) {
+ set_line_as_hidden(i, false);
+ } else {
+ break;
+ }
+ }
+ _update_scrollbars();
+ update();
+}
+
int TextEdit::get_line_count() const {
return text.size();
@@ -4322,12 +4863,14 @@ void TextEdit::set_v_scroll(int p_scroll) {
p_scroll = 0;
}
if (!scroll_past_end_of_file_enabled) {
- if (p_scroll + get_visible_rows() > get_line_count()) {
- p_scroll = get_line_count() - get_visible_rows();
+ if (p_scroll + get_visible_rows() > get_total_unhidden_rows()) {
+ int num_rows = num_lines_from(CLAMP(p_scroll, 0, text.size() - 1), MIN(get_visible_rows(), text.size() - 1 - p_scroll));
+ p_scroll = text.size() - num_rows;
}
}
v_scroll->set_value(p_scroll);
- cursor.line_ofs = p_scroll;
+ cursor.line_ofs = num_lines_from(0, p_scroll);
+ line_scroll_pos = p_scroll;
}
int TextEdit::get_h_scroll() const {
@@ -4689,7 +5232,7 @@ void TextEdit::set_line(int line, String new_text) {
void TextEdit::insert_at(const String &p_text, int at) {
cursor_set_column(0);
- cursor_set_line(at);
+ cursor_set_line(at, false, true);
_insert_text(at, 0, p_text + "\n");
}
@@ -4737,6 +5280,35 @@ int TextEdit::get_breakpoint_gutter_width() const {
return cache.breakpoint_gutter_width;
}
+void TextEdit::set_draw_fold_gutter(bool p_draw) {
+ draw_fold_gutter = p_draw;
+ update();
+}
+
+bool TextEdit::is_drawing_fold_gutter() const {
+ return draw_fold_gutter;
+}
+
+void TextEdit::set_fold_gutter_width(int p_gutter_width) {
+ fold_gutter_width = p_gutter_width;
+ update();
+}
+
+int TextEdit::get_fold_gutter_width() const {
+ return cache.fold_gutter_width;
+}
+
+void TextEdit::set_hiding_enabled(int p_enabled) {
+ if (!p_enabled)
+ unhide_all_lines();
+ hiding_enabled = p_enabled;
+ update();
+}
+
+int TextEdit::is_hiding_enabled() const {
+ return hiding_enabled;
+}
+
void TextEdit::set_highlight_current_line(bool p_enabled) {
highlight_current_line = p_enabled;
update();
@@ -4795,6 +5367,10 @@ void TextEdit::set_context_menu_enabled(bool p_enable) {
context_menu_enabled = p_enable;
}
+bool TextEdit::is_context_menu_enabled() {
+ return context_menu_enabled;
+}
+
PopupMenu *TextEdit::get_menu() const {
return menu;
}
@@ -4815,8 +5391,8 @@ void TextEdit::_bind_methods() {
BIND_ENUM_CONSTANT(SEARCH_BACKWARDS);
/*
- ClassDB::bind_method(D_METHOD("delete_char"),&TextEdit::delete_char);
- ClassDB::bind_method(D_METHOD("delete_line"),&TextEdit::delete_line);
+ ClassDB::bind_method(D_METHOD("delete_char"),&TextEdit::delete_char);
+ ClassDB::bind_method(D_METHOD("delete_line"),&TextEdit::delete_line);
*/
ClassDB::bind_method(D_METHOD("set_text", "text"), &TextEdit::set_text);
@@ -4827,7 +5403,7 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_line", "line"), &TextEdit::get_line);
ClassDB::bind_method(D_METHOD("cursor_set_column", "column", "adjust_viewport"), &TextEdit::cursor_set_column, DEFVAL(true));
- ClassDB::bind_method(D_METHOD("cursor_set_line", "line", "adjust_viewport"), &TextEdit::cursor_set_line, DEFVAL(true));
+ ClassDB::bind_method(D_METHOD("cursor_set_line", "line", "adjust_viewport", "can_be_hidden"), &TextEdit::cursor_set_line, DEFVAL(true), DEFVAL(true));
ClassDB::bind_method(D_METHOD("cursor_get_column"), &TextEdit::cursor_get_column);
ClassDB::bind_method(D_METHOD("cursor_get_line"), &TextEdit::cursor_get_line);
@@ -4839,8 +5415,12 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("cursor_is_block_mode"), &TextEdit::cursor_is_block_mode);
ClassDB::bind_method(D_METHOD("set_readonly", "enable"), &TextEdit::set_readonly);
+ ClassDB::bind_method(D_METHOD("is_readonly"), &TextEdit::is_readonly);
+
ClassDB::bind_method(D_METHOD("set_wrap", "enable"), &TextEdit::set_wrap);
ClassDB::bind_method(D_METHOD("set_max_chars", "amount"), &TextEdit::set_max_chars);
+ ClassDB::bind_method(D_METHOD("set_context_menu_enabled", "enable"), &TextEdit::set_context_menu_enabled);
+ ClassDB::bind_method(D_METHOD("is_context_menu_enabled"), &TextEdit::is_context_menu_enabled);
ClassDB::bind_method(D_METHOD("cut"), &TextEdit::cut);
ClassDB::bind_method(D_METHOD("copy"), &TextEdit::copy);
@@ -4864,6 +5444,17 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_show_line_numbers", "enable"), &TextEdit::set_show_line_numbers);
ClassDB::bind_method(D_METHOD("is_show_line_numbers_enabled"), &TextEdit::is_show_line_numbers_enabled);
+ ClassDB::bind_method(D_METHOD("set_hiding_enabled", "enable"), &TextEdit::set_hiding_enabled);
+ ClassDB::bind_method(D_METHOD("is_hiding_enabled"), &TextEdit::is_hiding_enabled);
+ ClassDB::bind_method(D_METHOD("set_line_as_hidden", "line", "enable"), &TextEdit::set_line_as_hidden);
+ ClassDB::bind_method(D_METHOD("is_line_hidden"), &TextEdit::is_line_hidden);
+ ClassDB::bind_method(D_METHOD("fold_all_lines"), &TextEdit::fold_all_lines);
+ ClassDB::bind_method(D_METHOD("unhide_all_lines"), &TextEdit::unhide_all_lines);
+ ClassDB::bind_method(D_METHOD("fold_line", "line"), &TextEdit::fold_line);
+ ClassDB::bind_method(D_METHOD("unfold_line", "line"), &TextEdit::unfold_line);
+ ClassDB::bind_method(D_METHOD("can_fold", "line"), &TextEdit::can_fold);
+ ClassDB::bind_method(D_METHOD("is_folded", "line"), &TextEdit::is_folded);
+
ClassDB::bind_method(D_METHOD("set_highlight_all_occurrences", "enable"), &TextEdit::set_highlight_all_occurrences);
ClassDB::bind_method(D_METHOD("is_highlight_all_occurrences_enabled"), &TextEdit::is_highlight_all_occurrences_enabled);
@@ -4887,13 +5478,17 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("menu_option", "option"), &TextEdit::menu_option);
ClassDB::bind_method(D_METHOD("get_menu"), &TextEdit::get_menu);
+ ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "readonly"), "set_readonly", "is_readonly");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_current_line"), "set_highlight_current_line", "is_highlight_current_line_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "syntax_highlighting"), "set_syntax_coloring", "is_syntax_coloring_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_line_numbers"), "set_show_line_numbers", "is_show_line_numbers_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_all_occurrences"), "set_highlight_all_occurrences", "is_highlight_all_occurrences_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "context_menu_enabled"), "set_context_menu_enabled", "is_context_menu_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "smooth_scrolling"), "set_smooth_scroll_enable", "is_smooth_scroll_enabled");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "v_scroll_speed"), "set_v_scroll_speed", "get_v_scroll_speed");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hiding_enabled"), "set_hiding_enabled", "is_hiding_enabled");
ADD_GROUP("Caret", "caret_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_block_mode"), "cursor_set_block_mode", "cursor_is_block_mode");
@@ -4935,6 +5530,8 @@ TextEdit::TextEdit() {
cache.line_number_w = 1;
cache.breakpoint_gutter_width = 0;
breakpoint_gutter_width = 0;
+ cache.fold_gutter_width = 0;
+ fold_gutter_width = 0;
indent_size = 4;
text.set_indent_size(indent_size);
@@ -5004,6 +5601,8 @@ TextEdit::TextEdit() {
line_length_guideline = false;
line_length_guideline_col = 80;
draw_breakpoint_gutter = false;
+ draw_fold_gutter = false;
+ hiding_enabled = false;
next_operation_is_complex = false;
scroll_past_end_of_file_enabled = false;
auto_brace_completion_enabled = false;
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-11 07:21:38 +0000