From 46b534fbc2b0468f112676ee3149a57088eff97b Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 29 Jan 2012 13:52:44 +0000
Subject: Added scrollbar to the console.

---
 src/ui/console.cc | 102 ++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 76 insertions(+), 26 deletions(-)

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

diff --git a/src/ui/console.cc b/src/ui/console.cc
index df7d2f9..3799392 100644
--- a/src/ui/console.cc
+++ b/src/ui/console.cc
@@ -16,6 +16,7 @@
 #include "filesystem/filesystem.h"
 #include "render/gl.h"
 #include "ui/console.h"
+#include "ui/definitions.h"
 #include "ui/paint.h"
 #include "ui/ui.h"
 
@@ -53,11 +54,21 @@ Console::Console(ui::Widget *parent) : ui::Window(parent)
 	history.push_back("");
 	history_pos = history.rbegin();
 
-	console_scrollpane = new ui::ScrollPane(this, con_buffer.log());
+	std::string version("^F" + core::name() + ' ' + core::version());
+	console_versionlabel = new Label(this, version.c_str());
+	console_versionlabel->set_border(false);
+	console_versionlabel->set_background(false);
+	
+	console_scrollpane = new ScrollPane(this, con_buffer.log());
 	console_scrollpane->set_border(false);
+	console_scrollpane->set_background(false);
 	console_scrollpane->set_scroll(0);
+	
+	console_scrollbar = new ScrollBar(this);
+	console_scrollbar->set_border(false);
+	console_scrollbar->set_background(false);
 
-	console_input = new ui::InputBox(this);
+	console_input = new InputBox(this);
 	console_input->set_focus();
 	console_input->set_border(false);
 	console_input->set_background(false);
@@ -114,6 +125,18 @@ void Console::toggle()
 		show();
 }
 
+bool Console::on_emit(Widget *sender, const Event event, void *data)
+{
+	if (sender == console_scrollbar) {
+		 if (event == ui::Widget::EventScrollBarChanged) {
+			 console_scrollpane->set_scroll(  (con_buffer.log().size() - console_scrollbar->value()) );
+			 return true;
+		 }
+	}
+	
+	return false;
+}
+
 bool Console::on_keypress(const int key, const unsigned int modifier)
 {
 	// number of lines to scroll
@@ -122,7 +145,6 @@ bool Console::on_keypress(const int key, const unsigned int modifier)
 	ui::Text::reverse_iterator upit;
 
 	switch (key) {
-
 		case SDLK_ESCAPE:
 			if (visible()) {
 				hide();
@@ -186,36 +208,64 @@ bool Console::on_keypress(const int key, const unsigned int modifier)
 
 void Console::draw()
 {
+	console_scrollbar->set_range(0, (float) con_buffer.log().size());
+	console_scrollbar->set_value( (float) (con_buffer.log().size() - console_scrollpane->scroll()));
+	
+	// disable mouse cursor
+	if (has_mouse_focus()) {
+		ui::root()->set_pointer();
+	}
+}
+
+void Console::resize()
+{
+	const float padding = font()->width();
+	
 	if (core::application()->connected()) {
 		set_size(parent()->size().width(), parent()->size().height() * DEFAULT_CONSOLE_HEIGHT);
 	} else {
 		set_size(parent()->size());
 	}
 
-	math::Vector2f s(size());
-	s[0] -= 8;
-	s[1] -= 8;
-
-	console_scrollpane->set_location(4, 4);
-	console_scrollpane->set_size(s.width(), s.height() - font()->height());
-
-	console_input->set_location(4, height() - font()->height() - 4);
-	console_input->set_size(s.width(), font()->height());
-
-	math::Color fancy(palette()->fancy());
-	fancy.a = 0.5f;
-	Paint::set_color(fancy);
-	std::string version(core::name() + ' ' + core::version());
-	s.assign(version.size() * font()->width(), font()->height());
-	math::Vector2f l(global_location());
-	l[0] += width() - s.width() - 4;
-	l[1] += height() - s.height() - 4;
-	Paint::draw_text(l, font(), version);
+	// resize scrollbar
+	console_scrollbar->set_size(
+		font()->height(), 
+		height()
+	);
+	console_scrollbar->set_location(
+		width() - console_scrollbar->width(), 
+		0.0f
+	);
 	
-	// disable mouse cursor
-	if (has_mouse_focus()) {
-		ui::root()->set_pointer();
-	}
+	// resize version label
+	console_versionlabel->set_size(
+		width() - console_scrollbar->width() - padding,
+		font()->height() * 1.5f
+	);
+	console_versionlabel->set_location(
+		padding, 
+		0.0f
+	);
+	
+	// resize input bar
+	console_input->set_size(
+		console_versionlabel->width(), 
+		font()->height()
+	);
+	console_input->set_location(
+		console_versionlabel ->left(),
+		bottom() - console_input->height()
+	);
+	
+	// resize scroll pane
+	console_scrollpane->set_size(
+		console_versionlabel->width(), 
+		console_input->top() - console_versionlabel->bottom()
+	);
+	console_scrollpane->set_location(
+		console_versionlabel->left(), 
+		console_versionlabel->bottom()
+	);
 }
 
 void Console::save_history()
-- 
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