From 56cdfd3822d2800abdd2f912ab7f76a5764793a7 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 19 Oct 2008 13:45:07 +0000
Subject: scrollpane widget, updated chatbox

---
 src/ui/inputbox.cc | 55 ++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 41 insertions(+), 14 deletions(-)

(limited to 'src/ui/inputbox.cc')

diff --git a/src/ui/inputbox.cc b/src/ui/inputbox.cc
index 30cae3b..39f8393 100644
--- a/src/ui/inputbox.cc
+++ b/src/ui/inputbox.cc
@@ -16,6 +16,7 @@ InputBox::InputBox(Widget *parent) : Widget(parent)
 {
 	input_text.clear();
 	input_pos = 0;
+	input_max = 512;
 	
 	set_label("input");
 	set_background(false);
@@ -46,15 +47,38 @@ void InputBox::set_text(const char *text)
 	input_pos = input_text.size();
 }
 
+void InputBox::set_prompt(const std::string &prompt)
+{
+	input_prompt.assign(prompt);
+}
+
+void InputBox::set_prompt(const char *prompt)
+{
+	if (!prompt)
+		input_prompt.clear();
+	else
+		input_prompt.assign(prompt);
+}
+
+void InputBox::set_max(const size_t max)
+{
+	input_max = max;
+}
+
 void InputBox::draw()
 {
-	draw_background();
-	draw_border();
-	
 	size_t text_width = (size_t) floorf(width() / font()->width());
+	size_t prompt_width = aux::text_length(input_prompt);
 	math::Vector2f v(global_location());
-	paint::color(palette()->foreground());
+	paint::color(palette()->text());
 	
+	// draw the prompt
+	if (prompt_width) {
+		paint::text(v, size(), font(), input_prompt);
+		v.x +=  prompt_width * font()->width();
+	}
+	paint::color(palette()->text());
+
 	// draw the part before the cursor
 	std::string firstpart(input_text.substr(0, input_pos));
 	size_t draw_width = 0;
@@ -70,7 +94,7 @@ void InputBox::draw()
 	}
 	
 	c = firstpart.c_str();
-	while (*c && draw_width > text_width - 2) {
+	while (*c && draw_width > text_width - prompt_width - 1) {
 		if (aux::is_color_code(c)) {
 			c++;
 			paint::color_code(*c);
@@ -81,7 +105,7 @@ void InputBox::draw()
 	}
 	
 	if (*c) {
-		paint::text(v, size(), font(), std::string(c), AlignLeft | AlignVCenter);
+		paint::text(v, size(), font(), std::string(c));
 	}
 	
 	// draw the part behind the cursor
@@ -93,7 +117,7 @@ void InputBox::draw()
 		// limit to width
 		std::string secondpart;
 		c = &input_text.c_str()[input_pos];
-		while (*c && (draw_width <= (text_width - 2))) {
+		while (*c && (draw_width <= (text_width - prompt_width - 1))) {
 			if (aux::is_color_code(c)) {
 				c++;
 			} else {
@@ -103,14 +127,14 @@ void InputBox::draw()
 			c++;
 		}
 
-		paint::text(v, size(), font(), secondpart, AlignLeft | AlignVCenter);
+		paint::text(v, size(), font(), secondpart);
 	}
 	
 	// draw the cursor
 	if (has_input_focus() && (core::application()->time() - ::floorf(core::application()->time())) < 0.5f) {
 		std::string cursor("^B");
 		cursor += (char) 11;
-		paint::text(v, size(), font(), cursor, AlignLeft | AlignVCenter);
+		paint::text(v, size(), font(), cursor);
 	}
 }
 
@@ -162,11 +186,14 @@ bool InputBox::on_keypress(const int key, const unsigned int modifier)
 			
 		default:
 			if ((key >= 32) && (key <175)) {
-				if (input_pos == input_text.size())
-					input_text += (char)key;
-				else
-					input_text.insert(input_pos, 1, (char)key);
-				input_pos++;
+				if (input_text.size() < input_max) {
+					// TODO bell sound
+					if (input_pos == input_text.size())
+						input_text += (char)key;
+					else
+						input_text.insert(input_pos, 1, (char)key);
+					input_pos++;
+				}
 				return true;
 			}
 			break;
-- 
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