src/gui/guiButtonItemImage.cpp


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/*
Minetest
Copyright (C) 2013 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 Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser 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 "guiButtonItemImage.h"

#include "client/client.h"
#include "client/hud.h" // drawItemStack
#include "guiItemImage.h"
#include "IGUIEnvironment.h"
#include "itemdef.h"

using namespace irr;
using namespace gui;

GUIButtonItemImage::GUIButtonItemImage(gui::IGUIEnvironment *environment,
		gui::IGUIElement *parent, s32 id, core::rect<s32> rectangle,
		ISimpleTextureSource *tsrc, const std::string &item, Client *client,
		bool noclip)
		: GUIButton (environment, parent, id, rectangle, tsrc, noclip)
{
	m_image = new GUIItemImage(environment, this, id,
			core::rect<s32>(0,0,rectangle.getWidth(),rectangle.getHeight()),
			item, getActiveFont(), client);
	sendToBack(m_image);

	m_client = client;
}

GUIButtonItemImage *GUIButtonItemImage::addButton(IGUIEnvironment *environment,
		const core::rect<s32> &rectangle, ISimpleTextureSource *tsrc,
		IGUIElement *parent, s32 id, const wchar_t *text, const std::string &item,
		Client *client)
{
	GUIButtonItemImage *button = new GUIButtonItemImage(environment,
			parent ? parent : environment->getRootGUIElement(),
			id, rectangle, tsrc, item, client);

	if (text)
		button->setText(text);

	button->drop();
	return button;
}
/*
 Minetest
 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 Copyright (C) 2013 Ciaran Gultnieks <ciaran@ciarang.com>
 Copyright (C) 2013 teddydestodes <derkomtur@schattengang.net>

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser 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 "guiKeyChangeMenu.h"
#include "debug.h"
#include "guiButton.h"
#include "serialization.h"
#include <string>
#include <IGUICheckBox.h>
#include <IGUIEditBox.h>
#include <IGUIButton.h>
#include <IGUIStaticText.h>
#include <IGUIFont.h>
#include "settings.h"
#include <algorithm>

#include "mainmenumanager.h"  // for g_gamecallback

#define KMaxButtonPerColumns 12

extern MainGameCallback *g_gamecallback;

enum
{
	GUI_ID_BACK_BUTTON = 101, GUI_ID_ABORT_BUTTON, GUI_ID_SCROLL_BAR,
	// buttons
	GUI_ID_KEY_FORWARD_BUTTON,
	GUI_ID_KEY_BACKWARD_BUTTON,
	GUI_ID_KEY_LEFT_BUTTON,
	GUI_ID_KEY_RIGHT_BUTTON,
	GUI_ID_KEY_AUX1_BUTTON,
	GUI_ID_KEY_FLY_BUTTON,
	GUI_ID_KEY_FAST_BUTTON,
	GUI_ID_KEY_JUMP_BUTTON,
	GUI_ID_KEY_NOCLIP_BUTTON,
	GUI_ID_KEY_PITCH_MOVE,
	GUI_ID_KEY_CHAT_BUTTON,
	GUI_ID_KEY_CMD_BUTTON,
	GUI_ID_KEY_CMD_LOCAL_BUTTON,
	GUI_ID_KEY_CONSOLE_BUTTON,
	GUI_ID_KEY_SNEAK_BUTTON,
	GUI_ID_KEY_DROP_BUTTON,
	GUI_ID_KEY_INVENTORY_BUTTON,
	GUI_ID_KEY_HOTBAR_PREV_BUTTON,
	GUI_ID_KEY_HOTBAR_NEXT_BUTTON,
	GUI_ID_KEY_MUTE_BUTTON,
	GUI_ID_KEY_DEC_VOLUME_BUTTON,
	GUI_ID_KEY_INC_VOLUME_BUTTON,
	GUI_ID_KEY_RANGE_BUTTON,
	GUI_ID_KEY_ZOOM_BUTTON,
	GUI_ID_KEY_CAMERA_BUTTON,
	GUI_ID_KEY_MINIMAP_BUTTON,
	GUI_ID_KEY_SCREENSHOT_BUTTON,
	GUI_ID_KEY_CHATLOG_BUTTON,
	GUI_ID_KEY_BLOCK_BOUNDS_BUTTON,
	GUI_ID_KEY_HUD_BUTTON,
	GUI_ID_KEY_FOG_BUTTON,
	GUI_ID_KEY_DEC_RANGE_BUTTON,
	GUI_ID_KEY_INC_RANGE_BUTTON,
	GUI_ID_KEY_AUTOFWD_BUTTON,
	// other
	GUI_ID_CB_AUX1_DESCENDS,
	GUI_ID_CB_DOUBLETAP_JUMP,
	GUI_ID_CB_AUTOJUMP,
};

GUIKeyChangeMenu::GUIKeyChangeMenu(gui::IGUIEnvironment* env,
		gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
		ISimpleTextureSource *tsrc) :
		GUIModalMenu(env, parent, id, menumgr),
		m_tsrc(tsrc)
{
	init_keys();
}

GUIKeyChangeMenu::~GUIKeyChangeMenu()
{
	removeChildren();

	for (key_setting *ks : key_settings) {
		delete[] ks->button_name;
		delete ks;
	}
	key_settings.clear();
}

void GUIKeyChangeMenu::removeChildren()
{
	const core::list<gui::IGUIElement*> &children = getChildren();
	core::list<gui::IGUIElement*> children_copy;
	for (gui::IGUIElement*i : children) {
		children_copy.push_back(i);
	}

	for (gui::IGUIElement *i : children_copy) {
		i->remove();
	}
	key_used_text = nullptr;
}

void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
{
	removeChildren();

	const float s = m_gui_scale;
	DesiredRect = core::rect<s32>(
		screensize.X / 2 - 835 * s / 2,
		screensize.Y / 2 - 430 * s / 2,
		screensize.X / 2 + 835 * s / 2,
		screensize.Y / 2 + 430 * s / 2
	);
	recalculateAbsolutePosition(false);

	v2s32 size = DesiredRect.getSize();
	v2s32 topleft(0, 0);

	{
		core::rect<s32> rect(0, 0, 600 * s, 40 * s);
		rect += topleft + v2s32(25 * s, 3 * s);
		//gui::IGUIStaticText *t =
		const wchar_t *text = wgettext("Keybindings. (If this menu screws up, remove stuff from minetest.conf)");
		Environment->addStaticText(text,
								   rect, false, true, this, -1);
		delete[] text;
		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
	}

	// Build buttons

	v2s32 offset(25 * s, 60 * s);

	for(size_t i = 0; i < key_settings.size(); i++)
	{
		key_setting *k = key_settings.at(i);
		{
			core::rect<s32> rect(0, 0, 150 * s, 20 * s);
			rect += topleft + v2s32(offset.X, offset.Y);
			Environment->addStaticText(k->button_name, rect, false, true, this, -1);
		}

		{
			core::rect<s32> rect(0, 0, 100 * s, 30 * s);
			rect += topleft + v2s32(offset.X + 150 * s, offset.Y - 5 * s);
			const wchar_t *text = wgettext(k->key.name());
			k->button = GUIButton::addButton(Environment, rect, m_tsrc, this, k->id, text);
			delete[] text;