Convert campaign difficulty selection dialog to GUI2

Changelog entries pending. May need wmllint changes.

data/gui/default/window/campaign_difficulty.cfg

@@ -0,0 +1,197 @@
+#textdomain wesnoth-lib
+###
+### Definition of the dialog window for campaign
+### difficulty level selection.
+###
+
+[window]
+	id = "campaign_difficulty"
+	description = "Campaign difficulty level selector."
+
+	[resolution]
+		definition = "default"
+
+		automatic_placement = "true"
+		vertical_placement = "center"
+		horizontal_placement = "center"
+
+		[linked_group]
+			id = "icon"
+			fixed_width = "true"
+		[/linked_group]
+
+		[linked_group]
+			id = "label"
+			fixed_width = "true"
+		[/linked_group]
+
+		[linked_group]
+			id = "description"
+			fixed_width = "true"
+		[/linked_group]
+
+		[grid]
+
+			[row]
+				grow_factor = 0
+
+				[column]
+					grow_factor = 1
+
+					border = "all"
+					border_size = 5
+					horizontal_alignment = "left"
+					[label]
+						id =  "title"
+						definition = "title"
+						label = _ "Difficulty"
+					[/label]
+
+				[/column]
+
+			[/row]
+
+			[row]
+				grow_factor = 0
+
+				[column]
+					grow_factor = 1
+
+					border = "all"
+					border_size = 5
+					horizontal_alignment = "left"
+
+					[label]
+						id = "message"
+						definition = "default"
+						label = _ "Select difficulty level:"
+					[/label]
+
+				[/column]
+
+			[/row]
+
+			[row]
+				grow_factor = 1
+
+				[column]
+					grow_factor = 1
+
+					horizontal_grow = "true"
+					vertical_grow = "true"
+
+					[listbox]
+						id = "listbox"
+						definition = "default"
+
+						[list_definition]
+
+							[row]
+
+								[column]
+								 	vertical_grow = "true"
+								 	horizontal_grow = "true"
+								 	[toggle_panel]
+										definition = "default"
+										return_value_id = "ok"
+										[grid]
+											[row]
+												[column]
+													grow_factor = 0
+													horizontal_alignment = "left"
+													border = "all"
+													border_size = 5
+													[image]
+														id = "icon"
+														definition = "default"
+														linked_group = "icon"
+													[/image]
+												[/column]
+												[column]
+													grow_factor = 1
+													horizontal_grow = "true"
+													border = "all"
+													border_size = 5
+													[label]
+														id = "label"
+														definition = "default"
+														linked_group = "label"
+													[/label]
+												[/column]
+												[column]
+													grow_factor = 1
+													horizontal_grow = "true"
+													border = "all"
+													border_size = 5
+													[label]
+														id = "description"
+														definition = "default"
+														linked_group = "description"
+													[/label]
+												[/column]
+											[/row]
+										[/grid]
+									[/toggle_panel]
+								[/column]
+
+							[/row]
+
+						[/list_definition]
+
+					[/listbox]
+
+				[/column]
+
+			[/row]
+
+			[row]
+				grow_factor = 0
+
+				[column]
+					grow_factor = 1
+					horizontal_grow = "true"
+
+					[grid]
+
+						[row]
+							grow_factor = 0
+
+							[column]
+								border = "all"
+								border_size = 5
+								horizontal_alignment = "right"
+
+								[button]
+									id = "ok"
+									definition = "default"
+									label = _ "OK"
+								[/button]
+
+							[/column]
+
+							[column]
+								border = "all"
+								border_size = 5
+								horizontal_alignment = "right"
+
+								[button]
+									id = "cancel"
+									definition = "default"
+									label = _ "Cancel"
+								[/button]
+
+							[/column]
+
+						[/row]
+
+					[/grid]
+
+				[/column]
+
+			[/row]
+
+		[/grid]
+
+	[/resolution]
+
+[/window]

src/CMakeLists.txt

@@ -402,6 +402,7 @@ set(wesnoth-main_SRC
 	gui/auxiliary/window_builder.cpp
 	gui/dialogs/addon_connect.cpp
 	gui/dialogs/addon_list.cpp
+	gui/dialogs/campaign_difficulty.cpp
 	gui/dialogs/campaign_selection.cpp
 	gui/dialogs/data_manage.cpp
 	gui/dialogs/dialog.cpp

src/Makefile.am

@@ -172,6 +172,7 @@ wesnoth_source = \
 	gui/auxiliary/window_builder.cpp \
 	gui/dialogs/addon_connect.cpp \
 	gui/dialogs/addon_list.cpp \
+	gui/dialogs/campaign_difficulty.cpp \
 	gui/dialogs/campaign_selection.cpp \
 	gui/dialogs/data_manage.cpp \
 	gui/dialogs/dialog.cpp \

src/SConscript

@@ -341,6 +341,7 @@ wesnoth_sources = Split("""
     gui/auxiliary/window_builder.cpp
     gui/dialogs/addon_connect.cpp
     gui/dialogs/addon_list.cpp
+    gui/dialogs/campaign_difficulty.cpp
     gui/dialogs/campaign_selection.cpp
     gui/dialogs/data_manage.cpp
     gui/dialogs/dialog.cpp

src/game.cpp

@@ -41,6 +41,7 @@
 #include "gamestatus.hpp"
 #include "gettext.hpp"
 #include "gui/dialogs/addon_connect.hpp"
+#include "gui/dialogs/campaign_difficulty.hpp"
 #include "gui/dialogs/campaign_selection.hpp"
 #include "gui/dialogs/language_selection.hpp"
 #include "gui/dialogs/message.hpp"
@@ -1184,10 +1185,10 @@ bool game_controller::new_campaign()
 				std::copy(difficulties.begin(),difficulties.end(),difficulty_options.begin());
 			}
 
-			gui::dialog dlg(disp(), _("Difficulty"),
-				_("Select difficulty level:"), gui::OK_CANCEL);
-			dlg.set_menu(difficulty_options);
-			if(dlg.show() == -1) {
+			gui2::tcampaign_difficulty dlg(difficulty_options);
+			dlg.show(disp().video());
+
+			if(dlg.selected_index() == -1) {
 				if (jump_to_campaign_.campaign_id_.empty() == false)
 				{
 					jump_to_campaign_.campaign_id_ = "";
@@ -1195,7 +1196,7 @@ bool game_controller::new_campaign()
 				// canceled difficulty dialog, relaunch the campaign selection dialog
 				return new_campaign();
 			}
-			difficulty = dlg.result();
+			difficulty = dlg.selected_index();
 		}
 		else
 		{

src/gui/dialogs/campaign_difficulty.cpp

@@ -0,0 +1,77 @@
+/* $Id$ */
+/*
+   Copyright (C) 2010 by Ignacio Riquelme Morelle <shadowm2006@gmail.com>
+   Part of the Battle for Wesnoth Project http://www.wesnoth.org/
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY.
+
+   See the COPYING file for more details.
+*/
+
+#define GETTEXT_DOMAIN "wesnoth-lib"
+
+#include "gui/dialogs/campaign_difficulty.hpp"
+
+#include "foreach.hpp"
+#include "gui/auxiliary/old_markup.hpp"
+#ifdef GUI2_EXPERIMENTAL_LISTBOX
+	#include "gui/widgets/list.hpp"
+#else
+	#include "gui/widgets/listbox.hpp"
+#endif
+#include "gui/widgets/settings.hpp"
+#include "gui/widgets/window.hpp"
+
+namespace gui2 {
+
+REGISTER_WINDOW(campaign_difficulty)
+
+tcampaign_difficulty::tcampaign_difficulty(const std::vector<std::string>& items)
+	: index_(-1), items_()
+{
+	foreach(const std::string& it, items) {
+		items_.push_back(it);
+	}
+}
+
+void tcampaign_difficulty::pre_show(CVideo& /*video*/, twindow& window)
+{
+	tlistbox& list = find_widget<tlistbox>(&window, "listbox", false);
+	std::map<std::string, string_map> data;
+
+	foreach(const legacy_menu_item& item, items_) {
+		if(item.is_default()) {
+			index_ = list.get_item_count();
+		}
+
+		data["icon"]["label"] = item.icon();
+		data["label"]["label"] = item.label();
+		data["label"]["use_markup"] = "true";
+		data["description"]["label"] = item.description();
+		data["description"]["use_markup"] = "true";
+
+		list.add_row(data);
+	}
+
+	if(index_ != -1) {
+		list.select_row(index_);
+	}
+}
+
+void tcampaign_difficulty::post_show(twindow& window)
+{
+	if(get_retval() != twindow::OK) {
+		index_ = -1;
+		return;
+	}
+
+	tlistbox& list = find_widget<tlistbox>(&window, "listbox", false);
+	index_ = list.get_selected_row();
+}
+
+}

src/gui/dialogs/campaign_difficulty.hpp

@@ -0,0 +1,51 @@
+/* $Id$ */
+/*
+   Copyright (C) 2010 by Ignacio Riquelme Morelle <shadowm2006@gmail.com>
+   Part of the Battle for Wesnoth Project http://www.wesnoth.org/
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY.
+
+   See the COPYING file for more details.
+*/
+
+#ifndef GUI_DIALOGS_CAMPAIGN_DIFFICULTY_HPP_INCLUDED
+#define GUI_DIALOGS_CAMPAIGN_DIFFICULTY_HPP_INCLUDED
+
+#include "gui/dialogs/dialog.hpp"
+
+#include "gui/auxiliary/old_markup.hpp"
+#include <vector>
+
+namespace gui2 {
+
+class tcampaign_difficulty : public tdialog
+{
+public:
+	tcampaign_difficulty(const std::vector<std::string>& items);
+
+	int selected_index() const { return index_; }
+
+private:
+	int index_;
+	std::vector<legacy_menu_item> items_;
+
+	/** Inherited from tdialog, implemented by REGISTER_WINDOW. */
+	virtual const std::string& window_id() const;
+
+	/** Inherited from tdialog. */
+	void pre_show(CVideo& video, twindow& window);
+
+	/** Inherited from tdialog. */
+	void post_show(twindow& window);
+};
+
+
+}
+
+
+#endif /* ! GUI_DIALOGS_CAMPAIGN_DIFFICULTY_HPP_INCLUDED */