OMG! Main Menu!

1 files changed, 275 insertions, 0 deletions

diff --git a/src/guiMainMenu.cpp b/src/guiMainMenu.cpp
new file mode 100644
index 000000000..84435b5f3
--- /dev/null
+++ b/src/guiMainMenu.cpp
@@ -0,0 +1,275 @@
+/*
+Minetest-c55
+Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+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; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "guiMainMenu.h"
+#include "debug.h"
+#include "serialization.h"
+#include <string>
+
+GUIMainMenu::GUIMainMenu(gui::IGUIEnvironment* env,
+		gui::IGUIElement* parent, s32 id,
+		IMenuManager *menumgr,
+		MainMenuData *data,
+		IGameCallback *gamecallback
+):
+	GUIModalMenu(env, parent, id, menumgr),
+	m_data(data),
+	m_accepted(false),
+	m_gamecallback(gamecallback)
+{
+	assert(m_data);
+}
+
+GUIMainMenu::~GUIMainMenu()
+{
+	removeChildren();
+}
+
+void GUIMainMenu::removeChildren()
+{
+	const core::list<gui::IGUIElement*> &children = getChildren();
+	core::list<gui::IGUIElement*> children_copy;
+	for(core::list<gui::IGUIElement*>::ConstIterator
+			i = children.begin(); i != children.end(); i++)
+	{
+		children_copy.push_back(*i);
+	}
+	for(core::list<gui::IGUIElement*>::Iterator
+			i = children_copy.begin();
+			i != children_copy.end(); i++)
+	{
+		(*i)->remove();
+	}
+}
+
+void GUIMainMenu::regenerateGui(v2u32 screensize)
+{
+	std::wstring text_name;
+	std::wstring text_address;
+	std::wstring text_port;
+	bool creative_mode;
+
+	{
+		gui::IGUIElement *e = getElementFromId(258);
+		if(e != NULL)
+			text_name = e->getText();
+		else
+			text_name = m_data->name;
+	}
+	{
+		gui::IGUIElement *e = getElementFromId(256);
+		if(e != NULL)
+			text_address = e->getText();
+		else
+			text_address = m_data->address;
+	}
+	{
+		gui::IGUIElement *e = getElementFromId(257);
+		if(e != NULL)
+			text_port = e->getText();
+		else
+			text_port = m_data->port;
+	}
+	{
+		gui::IGUIElement *e = getElementFromId(259);
+		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
+			creative_mode = ((gui::IGUICheckBox*)e)->isChecked();
+		else
+			creative_mode = m_data->creative_mode;
+	}
+
+	/*
+		Remove stuff
+	*/
+	removeChildren();
+	
+	/*
+		Calculate new sizes and positions
+	*/
+	core::rect<s32> rect(
+			screensize.X/2 - 580/2,
+			screensize.Y/2 - 300/2,
+			screensize.X/2 + 580/2,
+			screensize.Y/2 + 300/2
+	);
+	
+	DesiredRect = rect;
+	recalculateAbsolutePosition(false);
+
+	v2s32 size = rect.getSize();
+
+	/*
+		Add stuff
+	*/
+
+	// Nickname
+	{
+		core::rect<s32> rect(0, 0, 100, 20);
+		rect = rect + v2s32(size.X/2 - 250, size.Y/2 - 100 + 6);
+		const wchar_t *text = L"Nickname";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+	}
+	{
+		core::rect<s32> rect(0, 0, 250, 30);
+		rect = rect + v2s32(size.X/2 - 130, size.Y/2 - 100);
+		gui::IGUIElement *e = 
+		Environment->addEditBox(text_name.c_str(), rect, true, this, 258);
+		if(text_name == L"")
+			Environment->setFocus(e);
+	}
+	// Address + port
+	{
+		core::rect<s32> rect(0, 0, 100, 20);
+		rect = rect + v2s32(size.X/2 - 250, size.Y/2 - 50 + 6);
+		const wchar_t *text = L"Address + Port";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+	}
+	{
+		core::rect<s32> rect(0, 0, 250, 30);
+		rect = rect + v2s32(size.X/2 - 130, size.Y/2 - 50);
+		gui::IGUIElement *e = 
+		Environment->addEditBox(text_address.c_str(), rect, true, this, 256);
+		if(text_name != L"")
+			Environment->setFocus(e);
+	}
+	{
+		core::rect<s32> rect(0, 0, 100, 30);
+		rect = rect + v2s32(size.X/2 - 130 + 250 + 20, size.Y/2 - 50);
+		Environment->addEditBox(text_port.c_str(), rect, true, this, 257);
+	}
+	{
+		core::rect<s32> rect(0, 0, 400, 20);
+		rect = rect + v2s32(size.X/2 - 130, size.Y/2 - 50 + 35);
+		const wchar_t *text = L"Leave address blank to start a local server.";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+	}
+	// Server parameters
+	{
+		core::rect<s32> rect(0, 0, 100, 20);
+		rect = rect + v2s32(size.X/2 - 250, size.Y/2 + 25 + 6);
+		const wchar_t *text = L"Server params";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+	}
+	{
+		core::rect<s32> rect(0, 0, 250, 30);
+		rect = rect + v2s32(size.X/2 - 130, size.Y/2 + 25);
+		Environment->addCheckBox(creative_mode, rect, this, 259, L"Creative Mode");
+	}
+	// Start game button
+	{
+		core::rect<s32> rect(0, 0, 180, 30);
+		rect = rect + v2s32(size.X/2-180/2, size.Y/2-30/2 + 100);
+		Environment->addButton(rect, this, 257, L"Start Game / Connect");
+	}
+}
+
+void GUIMainMenu::drawMenu()
+{
+	gui::IGUISkin* skin = Environment->getSkin();
+	if (!skin)
+		return;
+	video::IVideoDriver* driver = Environment->getVideoDriver();
+	
+	video::SColor bgcolor(140,0,0,0);
+	driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
+
+	gui::IGUIElement::draw();
+}
+
+void GUIMainMenu::acceptInput()
+{
+	{
+		gui::IGUIElement *e = getElementFromId(258);
+		if(e != NULL)
+			m_data->name = e->getText();
+	}
+	{
+		gui::IGUIElement *e = getElementFromId(256);
+		if(e != NULL)
+			m_data->address = e->getText();
+	}
+	{
+		gui::IGUIElement *e = getElementFromId(257);
+		if(e != NULL)
+			m_data->port = e->getText();
+	}
+	{
+		gui::IGUIElement *e = getElementFromId(259);
+		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
+			m_data->creative_mode = ((gui::IGUICheckBox*)e)->isChecked();
+	}
+	
+	m_accepted = true;
+}
+
+bool GUIMainMenu::OnEvent(const SEvent& event)
+{
+	if(event.EventType==EET_KEY_INPUT_EVENT)
+	{
+		if(event.KeyInput.Key==KEY_ESCAPE && event.KeyInput.PressedDown)
+		{
+			m_gamecallback->exitToOS();
+			quitMenu();
+			return true;
+		}
+		if(event.KeyInput.Key==KEY_RETURN && event.KeyInput.PressedDown)
+		{
+			acceptInput();
+			quitMenu();
+			return true;
+		}
+	}
+	if(event.EventType==EET_GUI_EVENT)
+	{
+		if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
+				&& isVisible())
+		{
+			if(!canTakeFocus(event.GUIEvent.Element))
+			{
+				dstream<<"GUIMainMenu: Not allowing focus change."
+						<<std::endl;
+				// Returning true disables focus change
+				return true;
+			}
+		}
+		if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
+		{
+			switch(event.GUIEvent.Caller->getID())
+			{
+			case 257:
+				acceptInput();
+				quitMenu();
+				break;
+			}
+		}
+		if(event.GUIEvent.EventType==gui::EGET_EDITBOX_ENTER)
+		{
+			switch(event.GUIEvent.Caller->getID())
+			{
+			case 256: case 257: case 258:
+				acceptInput();
+				quitMenu();
+				break;
+			}
+		}
+	}
+
+	return Parent ? Parent->OnEvent(event) : false;
+}
+