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TextEdit: Center search results

Ignacio Etcheverry 9 years ago
parent
commit
fc16954fa2
3 changed files with 33 additions and 2 deletions
  1. 28 0
      scene/gui/text_edit.cpp
  2. 2 0
      scene/gui/text_edit.h
  3. 3 2
      tools/editor/code_editor.cpp

+ 28 - 0
scene/gui/text_edit.cpp

@@ -2984,6 +2984,34 @@ void TextEdit::adjust_viewport_to_cursor() {
 
 }
 
+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 (v_scroll->is_visible())
+		visible_width-=v_scroll->get_combined_minimum_size().width;
+	visible_width-=20; // give it a little more space
+
+	int visible_rows = get_visible_rows();
+	if (h_scroll->is_visible())
+		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 cursor_x = get_column_x_offset( cursor.column, text[cursor.line] );
+
+	if (cursor_x>(cursor.x_ofs+visible_width))
+		cursor.x_ofs=cursor_x-visible_width+1;
+
+	if (cursor_x < cursor.x_ofs)
+		cursor.x_ofs=cursor_x;
+
+	update();
+}
+
 void TextEdit::cursor_set_column(int p_col, bool p_adjust_viewport) {
 
 	if (p_col<0)

+ 2 - 0
scene/gui/text_edit.h

@@ -394,6 +394,8 @@ public:
 	}
 	void set_auto_indent(bool p_auto_indent);
 
+	void center_viewport_to_cursor();
+
 	void cursor_set_column(int p_col, bool p_adjust_viewport=true);
 	void cursor_set_line(int p_row, bool p_adjust_viewport=true);
 

+ 3 - 2
tools/editor/code_editor.cpp

@@ -133,8 +133,9 @@ bool FindReplaceBar::_search(uint32_t p_flags, int p_from_line, int p_from_col)
 
 	if (found) {
 		if (!preserve_cursor) {
-			text_edit->cursor_set_line(line);
-			text_edit->cursor_set_column(col+text.length());
+			text_edit->cursor_set_line(line, false);
+			text_edit->cursor_set_column(col+text.length(), false);
+			text_edit->center_viewport_to_cursor();
 		}
 
 		text_edit->set_search_text(text);