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https://github.com/godotengine/godot
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Merge pull request #45110 from fmazan/completion-panel-positioning
Fixed completion and hint panel positioning in TextExit
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commit
264504d76d
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@ -810,8 +810,8 @@ void TextEdit::_notification(int p_what) {
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}
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}
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bool is_cursor_line_visible = false;
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Point2 cursor_pos;
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int cursor_insert_offset_y = 0;
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// Get the highlighted words.
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String highlighted_text = get_selection_text();
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@ -1238,6 +1238,7 @@ void TextEdit::_notification(int p_what) {
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}
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}
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const int line_top_offset_y = ofs_y;
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ofs_y += (row_height - text_height) / 2;
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const Vector<TextServer::Glyph> visual = TS->shaped_text_get_glyphs(rid);
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@ -1327,7 +1328,9 @@ void TextEdit::_notification(int p_what) {
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int caret_width = 1;
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#endif
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if (cursor.line == line && ((line_wrap_index == line_wrap_amount) || (cursor.column != TS->shaped_text_get_range(rid).y))) {
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cursor_pos.y = ofs_y + ldata->get_line_descent(line_wrap_index);
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is_cursor_line_visible = true;
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cursor_pos.y = line_top_offset_y;
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if (ime_text.length() == 0) {
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Rect2 l_caret, t_caret;
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TextServer::Direction l_dir, t_dir;
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@ -1446,78 +1449,97 @@ void TextEdit::_notification(int p_what) {
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}
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bool completion_below = false;
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if (completion_active && completion_options.size() > 0) {
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// Code completion box.
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Ref<StyleBox> csb = get_theme_stylebox("completion");
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int maxlines = get_theme_constant("completion_lines");
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int cmax_width = get_theme_constant("completion_max_width") * cache.font->get_char_size('x', 0, cache.font_size).x;
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int scrollw = get_theme_constant("completion_scroll_width");
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Color scrollc = get_theme_color("completion_scroll_color");
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if (completion_active && is_cursor_line_visible && completion_options.size() > 0) {
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// Completion panel
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const Ref<StyleBox> csb = get_theme_stylebox("completion");
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const int maxlines = get_theme_constant("completion_lines");
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const int cmax_width = get_theme_constant("completion_max_width") * cache.font->get_char_size('x', 0, cache.font_size).x;
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const Color scrollc = get_theme_color("completion_scroll_color");
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const int completion_options_size = completion_options.size();
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int lines = MIN(completion_options_size, maxlines);
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int w = 0;
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int h = lines * row_height;
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int nofs = cache.font->get_string_size(completion_base, cache.font_size).width;
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const int row_count = MIN(completion_options_size, maxlines);
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const int completion_rows_height = row_count * row_height;
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const int completion_base_width = cache.font->get_string_size(completion_base, cache.font_size).width;
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int scroll_rectangle_width = get_theme_constant("completion_scroll_width");
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int width = 0;
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// Compute max width of the panel based on the longest completion option
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if (completion_options_size < 50) {
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for (int i = 0; i < completion_options_size; i++) {
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int w2 = MIN(cache.font->get_string_size(completion_options[i].display, cache.font_size).x, cmax_width);
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if (w2 > w) {
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w = w2;
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int line_width = MIN(cache.font->get_string_size(completion_options[i].display, cache.font_size).x, cmax_width);
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if (line_width > width) {
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width = line_width;
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}
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}
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} else {
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w = cmax_width;
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width = cmax_width;
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}
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// Add space for completion icons.
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const int icon_hsep = get_theme_constant("hseparation", "ItemList");
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Size2 icon_area_size(row_height, row_height);
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w += icon_area_size.width + icon_hsep;
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const Size2 icon_area_size(row_height, row_height);
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const int icon_area_width = icon_area_size.width + icon_hsep;
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width += icon_area_width;
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int line_from = CLAMP(completion_index - lines / 2, 0, completion_options_size - lines);
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const int line_from = CLAMP(completion_index - row_count / 2, 0, completion_options_size - row_count);
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for (int i = 0; i < lines; i++) {
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for (int i = 0; i < row_count; i++) {
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int l = line_from + i;
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ERR_CONTINUE(l < 0 || l >= completion_options_size);
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if (completion_options[l].default_value.get_type() == Variant::COLOR) {
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w += icon_area_size.width;
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width += icon_area_size.width;
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break;
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}
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}
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int th = h + csb->get_minimum_size().y;
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// Position completion panel
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completion_rect.size.width = width + 2;
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completion_rect.size.height = completion_rows_height;
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if (cursor_pos.y + row_height + th > get_size().height) {
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completion_rect.position.y = cursor_pos.y - th - (cache.line_spacing / 2.0f) - cursor_insert_offset_y;
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if (completion_options_size <= maxlines) {
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scroll_rectangle_width = 0;
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}
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const Point2 csb_offset = csb->get_offset();
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const int total_width = completion_rect.size.width + csb->get_minimum_size().x + scroll_rectangle_width;
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const int total_height = completion_rect.size.height + csb->get_minimum_size().y;
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const int rect_left_border_x = cursor_pos.x - completion_base_width - icon_area_width - csb_offset.x;
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const int rect_right_border_x = rect_left_border_x + total_width;
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if (rect_left_border_x < 0) {
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// Anchor the completion panel to the left
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completion_rect.position.x = 0;
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} else if (rect_right_border_x > get_size().width) {
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// Anchor the completion panel to the right
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completion_rect.position.x = get_size().width - total_width;
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} else {
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completion_rect.position.y = cursor_pos.y + cache.font->get_height(cache.font_size) + (cache.line_spacing / 2.0f) + csb->get_offset().y - cursor_insert_offset_y;
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// Let the completion panel float with the cursor
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completion_rect.position.x = rect_left_border_x;
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}
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if (cursor_pos.y + row_height + total_height > get_size().height) {
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// Completion panel above the cursor line
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completion_rect.position.y = cursor_pos.y - total_height;
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} else {
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// Completion panel below the cursor line
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completion_rect.position.y = cursor_pos.y + row_height;
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completion_below = true;
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}
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if (cursor_pos.x - nofs + w + scrollw > get_size().width) {
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completion_rect.position.x = get_size().width - w - scrollw;
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} else {
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completion_rect.position.x = cursor_pos.x - nofs;
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}
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completion_rect.size.width = w + 2;
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completion_rect.size.height = h;
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if (completion_options_size <= maxlines) {
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scrollw = 0;
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}
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draw_style_box(csb, Rect2(completion_rect.position - csb->get_offset(), completion_rect.size + csb->get_minimum_size() + Size2(scrollw, 0)));
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draw_style_box(csb, Rect2(completion_rect.position - csb_offset, completion_rect.size + csb->get_minimum_size() + Size2(scroll_rectangle_width, 0)));
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if (cache.completion_background_color.a > 0.01) {
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RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(completion_rect.position, completion_rect.size + Size2(scrollw, 0)), cache.completion_background_color);
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RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(completion_rect.position, completion_rect.size + Size2(scroll_rectangle_width, 0)), cache.completion_background_color);
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}
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RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(completion_rect.position.x, completion_rect.position.y + (completion_index - line_from) * get_row_height()), Size2(completion_rect.size.width, get_row_height())), cache.completion_selected_color);
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draw_rect(Rect2(completion_rect.position + Vector2(icon_area_size.x + icon_hsep, 0), Size2(MIN(nofs, completion_rect.size.width - (icon_area_size.x + icon_hsep)), completion_rect.size.height)), cache.completion_existing_color);
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draw_rect(Rect2(completion_rect.position + Vector2(icon_area_size.x + icon_hsep, 0), Size2(MIN(completion_base_width, completion_rect.size.width - (icon_area_size.x + icon_hsep)), completion_rect.size.height)), cache.completion_existing_color);
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for (int i = 0; i < lines; i++) {
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for (int i = 0; i < row_count; i++) {
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int l = line_from + i;
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ERR_CONTINUE(l < 0 || l >= completion_options_size);
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@ -1557,11 +1579,11 @@ void TextEdit::_notification(int p_what) {
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tl->draw(ci, title_pos, completion_options[l].font_color);
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}
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if (scrollw) {
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if (scroll_rectangle_width) {
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// Draw a small scroll rectangle to show a position in the options.
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float r = (float)maxlines / completion_options_size;
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float o = (float)line_from / completion_options_size;
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draw_rect(Rect2(completion_rect.position.x + completion_rect.size.width, completion_rect.position.y + o * completion_rect.size.y, scrollw, completion_rect.size.y * r), scrollc);
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draw_rect(Rect2(completion_rect.position.x + completion_rect.size.width, completion_rect.position.y + o * completion_rect.size.y, scroll_rectangle_width, completion_rect.size.y * r), scrollc);
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}
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completion_line_ofs = line_from;
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@ -1569,7 +1591,7 @@ void TextEdit::_notification(int p_what) {
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// Check to see if the hint should be drawn.
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bool show_hint = false;
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if (completion_hint != "") {
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if (is_cursor_line_visible && completion_hint != "") {
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if (completion_active) {
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if (completion_below && !callhint_below) {
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show_hint = true;
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