GODOT IS OPEN SOURCE

1 files changed, 216 insertions, 0 deletions

diff --git a/tools/editor/output_strings.cpp b/tools/editor/output_strings.cpp
new file mode 100644
index 0000000000..122db3adf9
--- /dev/null
+++ b/tools/editor/output_strings.cpp
@@ -0,0 +1,216 @@
+/*************************************************************************/
+/*  output_strings.cpp                                                   */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include "output_strings.h"
+
+
+
+void OutputStrings::update_scrollbars() {
+
+	Size2 size = get_size();
+	Size2 hmin = h_scroll->get_combined_minimum_size();
+	Size2 vmin = v_scroll->get_combined_minimum_size();
+
+	v_scroll->set_anchor( MARGIN_LEFT, ANCHOR_END );
+	v_scroll->set_anchor( MARGIN_RIGHT, ANCHOR_END );
+	v_scroll->set_anchor( MARGIN_BOTTOM, ANCHOR_END );
+
+	v_scroll->set_begin( Point2(vmin.width, 0) );
+	v_scroll->set_end( Point2(0,0 ) );
+
+	h_scroll->set_anchor( MARGIN_RIGHT, ANCHOR_END );
+	h_scroll->set_anchor( MARGIN_TOP, ANCHOR_END );
+	h_scroll->set_anchor( MARGIN_BOTTOM, ANCHOR_END );
+
+	h_scroll->set_begin( Point2( 0, hmin.y) );
+	h_scroll->set_end( Point2(vmin.x,  0) );
+
+	margin.y=hmin.y;
+	margin.x=vmin.x;
+
+	Ref<StyleBox> tree_st = get_stylebox("bg","Tree");
+	int page = ((size_height-(int)margin.y-tree_st->get_margin(MARGIN_TOP)) / font_height);
+	v_scroll->set_page(page);
+
+}
+
+void OutputStrings::_notification(int p_what) {
+
+	switch(p_what) {
+
+
+		case NOTIFICATION_DRAW: {
+
+			if (following) {
+
+				updating=true;
+				v_scroll->set_val( v_scroll->get_max() - v_scroll->get_page() );
+				updating=false;
+			}
+
+			RID ci = get_canvas_item();
+			Size2 size = get_size();
+
+			Ref<Font> font = get_font("font","Tree");
+			Ref<StyleBox> tree_st = get_stylebox("bg","Tree");
+			tree_st->draw(ci,Rect2(Point2(),size));
+			Color color = get_color("font_color","Tree");
+			Ref<Texture> icon_error = get_icon("Error","EditorIcons");
+			Ref<Texture> icon_warning = get_icon("Warning","EditorIcons");
+
+		//	int lines = (size_height-(int)margin.y) / font_height;
+			Point2 ofs=tree_st->get_offset();			
+
+			LineMap::Element *E = line_map.find(v_scroll->get_val());
+			float h_ofs = (int)h_scroll->get_val();
+			Point2 icon_ofs=Point2(0,(font_height-(int)icon_error->get_height())/2);
+
+			while( E && ofs.y < (size_height-(int)margin.y) ) {
+
+				String str = E->get().text;
+				Point2 line_ofs=ofs;
+
+				switch(E->get().type) {
+
+					case LINE_WARNING: {
+						icon_warning->draw(ci,line_ofs+icon_ofs);
+
+					} break;
+					case LINE_ERROR: {
+						icon_error->draw(ci,line_ofs+icon_ofs);
+					} break;
+					case LINE_LINK: {
+
+					} break;
+					default: {}
+				}
+
+				line_ofs.y+=font->get_ascent();
+				line_ofs.x+=icon_error->get_width()+4;
+
+				for(int i=0;i<str.length();i++) {
+					if (line_ofs.x-h_ofs < 0 ) {
+						line_ofs.x+=font->get_char_size(str[i],str[i+1]).width;
+					} else if (line_ofs.x-h_ofs > size.width - margin.width) {
+						break;
+					} else {
+						line_ofs.x+=font->draw_char(ci,Point2(line_ofs.x-h_ofs,line_ofs.y),str[i],str[i+1],color);
+					}
+				}
+
+				ofs.y+=font_height;
+				E=E->next();
+			}
+
+		} break;
+
+		case NOTIFICATION_ENTER_SCENE:
+		case NOTIFICATION_RESIZED: {
+
+
+			font_height = get_font("font","Tree")->get_height();
+			size_height = get_size().height;
+			update_scrollbars();
+		} break;
+	}
+
+}
+
+void OutputStrings::_hscroll_changed(float p_value) {
+
+	if (updating)
+		return;
+
+	update();
+}
+void OutputStrings::_vscroll_changed(float p_value) {
+
+	if (updating)
+		return;
+	//user changed scroll
+	following=(p_value+v_scroll->get_page())>=v_scroll->get_max();
+	update();
+}
+
+void OutputStrings::add_line(const String& p_text, const Variant& p_meta, const LineType p_type) {
+
+
+	Vector<String> strings=p_text.split("\n");
+
+	for(int i=0;i<strings.size();i++) {
+
+		if (strings[i].length()==0)
+			continue;
+
+		int last = line_map.empty() ? 0 : (line_map.back()->key() + 1);
+
+		Line l;
+		l.text=strings[i];
+		l.meta=p_meta;
+		l.type=p_type;
+		line_map.insert(last,l);
+
+		updating=true;
+		v_scroll->set_max(last+1);
+		v_scroll->set_min(line_map.front()->key());
+		updating=false;
+
+	}
+
+	while (line_map.size() > line_max_count) {
+
+		line_map.erase(line_map.front());
+	}
+
+
+	update();
+
+}
+
+
+void OutputStrings::_bind_methods() {
+
+	ObjectTypeDB::bind_method("_vscroll_changed",&OutputStrings::_vscroll_changed);
+	ObjectTypeDB::bind_method("_hscroll_changed",&OutputStrings::_hscroll_changed);
+}
+
+OutputStrings::OutputStrings() {
+
+	following=true;
+	updating=false;
+	line_max_count=4096;
+	h_scroll = memnew( HScrollBar );
+	v_scroll = memnew( VScrollBar );
+	add_child(h_scroll);
+	add_child(v_scroll);
+	size_height=1;
+	font_height=1;
+	update_scrollbars();
+	h_scroll->connect("value_changed", this,"_hscroll_changed");
+	v_scroll->connect("value_changed", this,"_vscroll_changed");
+}