From ffbbef6f31dc79c8b0d08a860eb8d7ece714a62e Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sat, 25 Dec 2004 21:56:26 +0000
Subject: Draw the active tab differently: remove the horizontal line at the
 bottom (inspired by patch #1091165)

svn-id: r16322
---
 gui/TabWidget.cpp | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

(limited to 'gui')

diff --git a/gui/TabWidget.cpp b/gui/TabWidget.cpp
index c15e2d1a60..9a8dc826bf 100644
--- a/gui/TabWidget.cpp
+++ b/gui/TabWidget.cpp
@@ -118,29 +118,52 @@ bool TabWidget::handleKeyDown(uint16 ascii, int keycode, int modifiers) {
 	return Widget::handleKeyDown(ascii, keycode, modifiers);
 }
 
+static void box(int x, int y, int width, int height, OverlayColor colorA, OverlayColor colorB, bool omitBottom) {
+	NewGui &gui = g_gui;
+
+	gui.hLine(x + 1, y, x + width - 2, colorA);
+	gui.hLine(x, y + 1, x + width - 1, colorA);
+	gui.vLine(x, y + 1, y + height - (omitBottom ? 1 : 2), colorA);
+	gui.vLine(x + 1, y, y + height - (omitBottom ? 2 : 1), colorA);
+
+	if (!omitBottom) {
+		gui.hLine(x + 1, y + height - 2, x + width - 1, colorB);
+		gui.hLine(x + 1, y + height - 1, x + width - 2, colorB);
+	}
+	gui.vLine(x + width - 1, y + 1, y + height - (omitBottom ? 1 : 2), colorB);
+	gui.vLine(x + width - 2, y + 1, y + height - (omitBottom ? 2 : 1), colorB);
+}
+
+
 void TabWidget::drawWidget(bool hilite) {
 	NewGui *gui = &g_gui;
 	
+	const int left1  = _x + 1;
+	const int right1 = _x + kTabLeftOffset + _activeTab * (_tabWidth + kTabSpacing);
+	const int left2  = right1 + _tabWidth;
+	const int right2 = _x + _w - 2;
+	
 	// Draw horizontal line
-	gui->hLine(_x + 1, _y + kTabHeight - 2, _x + _w - 2, gui->_shadowcolor);
+	gui->hLine(left1, _y + kTabHeight - 2, right1, gui->_shadowcolor);
+	gui->hLine(left2, _y + kTabHeight - 2, right2, gui->_shadowcolor);
 
 	// Iterate over all tabs and draw them
 	int i, x = _x + kTabLeftOffset;
 	for (i = 0; i < (int)_tabs.size(); ++i) {
 		OverlayColor color = (i == _activeTab) ? gui->_color : gui->_shadowcolor;
 		int yOffset = (i == _activeTab) ? 0 : 2; 
-		gui->box(x, _y + yOffset, _tabWidth, kTabHeight - yOffset, color, color);
+		box(x, _y + yOffset, _tabWidth, kTabHeight - yOffset, color, color, (i == _activeTab));
 		gui->drawString(_tabs[i].title, x + kTabPadding, _y + yOffset / 2 + (kTabHeight - kLineHeight - 1), _tabWidth - 2 * kTabPadding, gui->_textcolor, kTextAlignCenter);
 		x += _tabWidth + kTabSpacing;
 	}
 
 	// Draw more horizontal lines
-	gui->hLine(_x+1, _y + kTabHeight - 1, _x + _w - 2, gui->_color);
+	gui->hLine(left1, _y + kTabHeight - 1, right1, gui->_color);
+	gui->hLine(left2, _y + kTabHeight - 1, right2, gui->_color);
 	gui->hLine(_x+1, _y + _h - 2, _x + _w - 2, gui->_shadowcolor);
 	gui->hLine(_x+1, _y + _h - 1, _x + _w - 2, gui->_color);
 }
 
-
 Widget *TabWidget::findWidget(int x, int y) {
 	if (y < kTabHeight) {
 		// Click was in the tab area
-- 
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