tpreferences: added tooltips for buttons missing them

data/gui/default/window/preferences/01_general.cfg

@@ -264,6 +264,7 @@
 			[button]
 				id = hotkeys
 				label = _ "Hotkeys"
+				tooltip = "View and configure keyboard shortcuts"
 			[/button]
 		[/column]
 
@@ -275,6 +276,7 @@
 			[button]
 				id = cachemg
 				label = _ "Cache"
+				tooltip = "Manage the game WML cache"
 			[/button]
 		[/column]
 	[/row]

data/gui/default/window/preferences/02_display.cfg

@@ -40,6 +40,7 @@
 						[button]
 							id = "resolution_set"
 							label = _ "display_resolution^Change"
+							tooltip = "Change the game resolution"
 						[/button]
 					[/column]
 				[/row]
@@ -55,6 +56,7 @@
 						[toggle_button]
 							id = "fullscreen"
 							label = _ "Full screen"
+							tooltip = "Toggle between fullscreen and window mode"
 						[/toggle_button]
 					[/column]
 
@@ -75,6 +77,7 @@
 			[toggle_button]
 				id = "show_floating_labels"
 				label = _ "Show floating labels"
+				tooltip = "Show damage and healing amounts above a unit"
 			[/toggle_button]
 		[/column]
 	[/row]
@@ -88,6 +91,7 @@
 			[toggle_button]
 				id = "show_halos"
 				label = _ "Show haloing effects"
+				tooltip = "Show special unit graphical effects"
 			[/toggle_button]
 		[/column]
 	[/row]
@@ -101,6 +105,7 @@
 			[toggle_button]
 				id = "show_ellipses"
 				label = _ "Show team colors"
+				tooltip = "Show a colored circle around the base of each unit to show which side it is on"
 			[/toggle_button]
 		[/column]
 	[/row]
@@ -116,6 +121,7 @@
 			[toggle_button]
 				id = "show_grid"
 				label = _ "Show grid"
+				tooltip = "Overlay a grid over the map"
 			[/toggle_button]
 		[/column]
 	[/row]
@@ -131,6 +137,7 @@
 			[toggle_button]
 				id = "animate_terrains"
 				label = _ "Animate map"
+				tooltip = "Display animated terrain graphics"
 			[/toggle_button]
 		[/column]
 	[/row]
@@ -144,6 +151,7 @@
 			[toggle_button]
 				id = "animate_units_standing"
 				label = _ "Show unit standing animations"
+				tooltip = "Continuously animate standing units in the battlefield"
 			[/toggle_button]
 		[/column]
 	[/row]
@@ -162,6 +170,7 @@
 						[toggle_button]
 							id = "animate_units_idle"
 							label = _ "Show unit idle animations"
+							tooltip = "Play short random animations for idle units"
 						[/toggle_button]
 					[/column]
 				[/row]
@@ -219,6 +228,7 @@
 			[button]
 				id = choose_theme
 				label = _ "Theme"
+				tooltip = "Change the in-game theme"
 			[/button]
 		[/column]
 
@@ -230,6 +240,7 @@
 			[button]
 				id = orbs_setup
 				label = _ "Colors"
+				tooltip = "Adjust orb colors"
 			[/button]
 		[/column]
 

data/gui/default/window/preferences/04_multiplayer.cfg

@@ -31,6 +31,7 @@
 							minimum_value = 1
 							maximum_value = 20
 							step_size = 1
+							tooltip = "Set the number of chat lines shown"
 						[/slider]
 					[/column]
 				[/row]
@@ -47,6 +48,7 @@
 			[toggle_button]
 				id = "chat_timestamps"
 				label = _ "Chat timestamping"
+				tooltip = "Add a timestamp to chat messages"
 			[/toggle_button]
 		[/column]
 	[/row]
@@ -62,6 +64,7 @@
 			[toggle_button]
 				id = "remember_password"
 				label = _ "Save password to preferences (plain text)"
+				tooltip = "Uncheck to delete the saved password (on exit)"
 			[/toggle_button]
 		[/column]
 	[/row]
@@ -154,6 +157,7 @@
 			[button]
 				id = mp_friends
 				label = _ "Friends List"
+				tooltip = "View and edit your friend and ignore lists"
 			[/button]
 		[/column]
 
@@ -165,6 +169,7 @@
 			[button]
 				id = mp_alerts
 				label = _ "Alerts"
+				tooltip = "Configure the sounds played in the mp lobby and setup screens"
 			[/button]
 		[/column]
 
@@ -176,6 +181,7 @@
 			[button]
 				id = mp_wesnothd
 				label = _ "Set Path to wesnothd"
+				tooltip = "Find and set path to MP server to host LAN games"
 			[/button]
 		[/column]
 	[/row]