src/lua/src

// Copyright (C) 2002-2012 Nikolaus Gebhardt
// Copyright (C) 2019 Irrlick
//
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#include "guiSkin.h"
#ifdef _IRR_COMPILE_WITH_GUI_

#include "IGUIFont.h"
#include "IGUISpriteBank.h"
#include "IGUIElement.h"
#include "IVideoDriver.h"
#include "IAttributes.h"

namespace irr
{
namespace gui
{

GUISkin::GUISkin(EGUI_SKIN_TYPE type, video::IVideoDriver* driver)
: SpriteBank(0), Driver(driver), Type(type)
{
	#ifdef _DEBUG
	setDebugName("GUISkin");
	#endif

	if ((Type == EGST_WINDOWS_CLASSIC) || (Type == EGST_WINDOWS_METALLIC))
	{
		Colors[EGDC_3D_DARK_SHADOW]     = video::SColor(101,50,50,50);
		Colors[EGDC_3D_SHADOW]          = video::SColor(101,130,130,130);
		Colors[EGDC_3D_FACE]            = video::SColor(220,100,100,100);
		Colors[EGDC_3D_HIGH_LIGHT]      = video::SColor(101,255,255,255);
		Colors[EGDC_3D_LIGHT]           = video::SColor(101,210,210,210);
		Colors[EGDC_ACTIVE_BORDER]      = video::SColor(101,16,14,115);
		Colors[EGDC_ACTIVE_CAPTION]     = video::SColor(255,255,255,255);
		Colors[EGDC_APP_WORKSPACE]      = video::SColor(101,100,100,100);
		Colors[EGDC_BUTTON_TEXT]        = video::SColor(240,10,10,10);
		Colors[EGDC_GRAY_TEXT]          = video::SColor(240,130,130,130);
		Colors[EGDC_HIGH_LIGHT]         = video::SColor(101,8,36,107);
		Colors[EGDC_HIGH_LIGHT_TEXT]    = video::SColor(240,255,255,255);
		Colors[EGDC_INACTIVE_BORDER]    = video::SColor(101,165,165,165);
		Colors[EGDC_INACTIVE_CAPTION]   = video::SColor(255,30,30,30);
		Colors[EGDC_TOOLTIP]            = video::SColor(200,0,0,0);
		Colors[EGDC_TOOLTIP_BACKGROUND] = video::SColor(200,255,255,225);
		Colors[EGDC_SCROLLBAR]          = video::SColor(101,230,230,230);
		Colors[EGDC_WINDOW]             = video::SColor(101,255,255,255);
		Colors[EGDC_WINDOW_SYMBOL]      = video::SColor(200,10,10,10);
		Colors[EGDC_ICON]               = video::SColor(200,255,255,255);
		Colors[EGDC_ICON_HIGH_LIGHT]    = video::SColor(200,8,36,107);
		Colors[EGDC_GRAY_WINDOW_SYMBOL] = video::SColor(240,100,100,100);
		Colors[EGDC_EDITABLE] 			= video::SColor(255,255,255,255);
		Colors[EGDC_GRAY_EDITABLE]		= video::SColor(255,120,120,120);
		Colors[EGDC_FOCUSED_EDITABLE]	= video::SColor(255,240,240,255);


		Sizes[EGDS_SCROLLBAR_SIZE] = 14;
		Sizes[EGDS_MENU_HEIGHT] = 30;
		Sizes[EGDS_WINDOW_BUTTON_WIDTH] = 15;
		Sizes[EGDS_CHECK_BOX_WIDTH] = 18;
		Sizes[EGDS_MESSAGE_BOX_WIDTH] = 500;
		Sizes[EGDS_MESSAGE_BOX_HEIGHT] = 200;
		Sizes[EGDS_BUTTON_WIDTH] = 80;
		Sizes[EGDS_BUTTON_HEIGHT] = 30;

		Sizes[EGDS_TEXT_DISTANCE_X] = 2;
		Sizes[EGDS_TEXT_DISTANCE_Y] = 0;

		Sizes[EGDS_TITLEBARTEXT_DISTANCE_X] = 2;
		Sizes[EGDS_TITLEBARTEXT_DISTANCE_Y] = 0;
	}
	else
	{
		//0x80a6a8af
		Colors[EGDC_3D_DARK_SHADOW] 	=	0x60767982;
		//Colors[EGDC_3D_FACE]			=	0xc0c9ccd4;		// tab background
		Colors[EGDC_3D_FACE]			=	0xc0cbd2d9;		// tab background
		Colors[EGDC_3D_SHADOW]			=	0x50e4e8f1;		// tab background, and left-top highlight
		Colors[EGDC_3D_HIGH_LIGHT]		=	0x40c7ccdc;
		Colors[EGDC_3D_LIGHT]			=	0x802e313a;
		Colors[EGDC_ACTIVE_BORDER]		=	0x80404040;		// window title
		Colors[EGDC_ACTIVE_CAPTION] 	=	0xffd0d0d0;
		Colors[EGDC_APP_WORKSPACE]		=	0xc0646464;		// unused
		Colors[EGDC_BUTTON_TEXT]		=	0xd0161616;
		Colors[EGDC_GRAY_TEXT]			=	0x3c141414;
		Colors[EGDC_HIGH_LIGHT]			=	0x6c606060;
		Colors[EGDC_HIGH_LIGHT_TEXT]	=	0xd0e0e0e0;
		Colors[EGDC_INACTIVE_BORDER]	=	0xf0a5a5a5;
		Colors[EGDC_INACTIVE_CAPTION]	=	0xffd2d2d2;
		Colors[EGDC_TOOLTIP]			=	0xf00f2033;
		Colors[EGDC_TOOLTIP_BACKGROUND]	= 	0xc0cbd2d9;
		Colors[EGDC_SCROLLBAR]			= 	0xf0e0e0e0;
		Colors[EGDC_WINDOW]				= 	0xf0f0f0f0;
		Colors[EGDC_WINDOW_SYMBOL]		= 	0xd0161616;
		Colors[EGDC_ICON]				= 	0xd0161616;
		Colors[EGDC_ICON_HIGH_LIGHT]	= 	0xd0606060;
		Colors[EGDC_GRAY_WINDOW_SYMBOL] = 	0x3c101010;
		Colors[EGDC_EDITABLE] 			= 	0xf0ffffff;
		Colors[EGDC_GRAY_EDITABLE]		= 	0xf0cccccc;
		Colors[EGDC_FOCUSED_EDITABLE]	= 	0xf0fffff0;

		Sizes[EGDS_SCROLLBAR_SIZE] = 14;
		Sizes[EGDS_MENU_HEIGHT] = 48;
		Sizes[EGDS_WINDOW_BUTTON_WIDTH] = 15;
		Sizes[EGDS_CHECK_BOX_WIDTH] = 18;
		Sizes[EGDS_MESSAGE_BOX_WIDTH] = 500;
		Sizes[EGDS_MESSAGE_BOX_HEIGHT] = 200;
		Sizes[EGDS_BUTTON_WIDTH] = 80;
		Sizes[EGDS_BUTTON_HEIGHT] = 30;

		Sizes[EGDS_TEXT_DISTANCE_X] = 3;
		Sizes[EGDS_TEXT_DISTANCE_Y] = 2;

		Sizes[EGDS_TITLEBARTEXT_DISTANCE_X] = 3;
		Sizes[EGDS_TITLEBARTEXT_DISTANCE_Y] = 2;
	}

	Sizes[EGDS_MESSAGE_BOX_GAP_SPACE] = 15;
	Sizes[EGDS_MESSAGE_BOX_MIN_TEXT_WIDTH] = 0;
	Sizes[EGDS_MESSAGE_BOX_MAX_TEXT_WIDTH] = 500;
	Sizes[EGDS_MESSAGE_BOX_MIN_TEXT_HEIGHT] = 0;
	Sizes[EGDS_MESSAGE_BOX_MAX_TEXT_HEIGHT] = 99999;

	Sizes[EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X] = 1;
	Sizes[EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y] = 1;
	Sizes[EGDS_BUTTON_PRESSED_TEXT_OFFSET_X] = 0;
	Sizes[EGDS_BUTTON_PRESSED_TEXT_OFFSET_Y] = 2;

	Texts[EGDT_MSG_BOX_OK] = L"OK";
	Texts[EGDT_MSG_BOX_CANCEL] = L"Cancel";
	Texts[EGDT_MSG_BOX_YES] = L"Yes";
	Texts[EGDT_MSG_BOX_NO] = L"No";
	Texts[EGDT_WINDOW_CLOSE] = L"Close";
	Texts[EGDT_WINDOW_RESTORE] = L"Restore";
	Texts[EGDT_WINDOW_MINIMIZE] = L"Minimize";
	Texts[EGDT_WINDOW_MAXIMIZE] = L"Maximize";

	Icons[EGDI_WINDOW_MAXIMIZE] = 225;
	Icons[EGDI_WINDOW_RESTORE] = 226;
	Icons[EGDI_WINDOW_CLOSE] = 227;
	Icons[EGDI_WINDOW_MINIMIZE] = 228;
	Icons[EGDI_CURSOR_UP] = 229;
	Icons[EGDI_CURSOR_DOWN] = 230;
	Icons[EGDI_CURSOR_LEFT] = 231;
	Icons[EGDI_CURSOR_RIGHT] = 232;
	Icons[EGDI_MENU_MORE] = 232;
	Icons[EGDI_CHECK_BOX_CHECKED] = 233;
	Icons[EGDI_DROP_DOWN] = 234;
	Icons[EGDI_SMALL_CURSOR_UP] = 235;
	Icons[EGDI_SMALL_CURSOR_DOWN] = 236;
	Icons[EGDI_RADIO_BUTTON_CHECKED] = 237;
	Icons[EGDI_MORE_LEFT] = 238;
	Icons[EGDI_MORE_RIGHT] = 239;
	Icons[EGDI_MORE_UP] = 240;
	Icons[EGDI_MORE_DOWN] = 241;
	Icons[EGDI_WINDOW_RESIZE] = 242;
	Icons[EGDI_EXPAND] = 243;
	Icons[EGDI_COLLAPSE] = 244;

	Icons[EGDI_FILE] = 245;
	Icons[EGDI_DIRECTORY] = 246;

	for (u32 i=0; i<EGDF_COUNT; ++i)
		Fonts[i] = 0;

	UseGradient = (Type == EGST_WINDOWS_METALLIC) || (Type == EGST_BURNING_SKIN) ;
}


//! destructor
GUISkin::~GUISkin()
{
	for (u32 i=0; i<EGDF_COUNT; ++i)
	{
		if (Fonts[i])
			Fonts[i]->drop();
	}

	if (SpriteBank)
		SpriteBank->drop();
}


//! returns default color
video::SColor GUISkin::getColor(EGUI_DEFAULT_COLOR color) const
{
	if ((u32)color < EGDC_COUNT)
		return Colors[color];
	else
		return video::SColor();
}


//! sets a default color
void GUISkin::setColor(EGUI_DEFAULT_COLOR which, video::SColor newColor)
{
	if ((u32)which < EGDC_COUNT)
		Colors[which] = newColor;
}


//! returns size for the given size type
s32 GUISkin::getSize(EGUI_DEFAULT_SIZE size) const
{
	if ((u32)size < EGDS_COUNT)
		return Sizes[size];
	else
		return 0;
}


//! sets a default size
void GUISkin::setSize(EGUI_DEFAULT_SIZE which, s32 size)
{
	if ((u32)which < EGDS_COUNT)
		Sizes[which] = size;
}


//! returns the default font
IGUIFont* GUISkin::getFont(EGUI_DEFAULT_FONT which) const
{
	if (((u32)which < EGDF_COUNT) && Fonts[which])
		return Fonts[which];
	else
		return Fonts[EGDF_DEFAULT];
}


//! sets a default font
void GUISkin::setFont(IGUIFont* font, EGUI_DEFAULT_FONT which)
{
	if ((u32)which >= EGDF_COUNT)
		return;

	if (font)
	{
		font->grab();
		if (Fonts[which])
			Fonts[which]->drop();

		Fonts[which] = font;
	}
}


//! gets the sprite bank stored
IGUISpriteBank* GUISkin::getSpriteBank() const
{
	return SpriteBank;
}


//! set a new sprite bank or remove one by passing 0
void GUISkin::setSpriteBank(IGUISpriteBank* bank)
{
	if (bank)
		bank->grab();

	if (SpriteBank)
		SpriteBank->drop();

	SpriteBank = bank;
}


//! Returns a default icon
u32 GUISkin::getIcon(EGUI_DEFAULT_ICON icon) const
{
	if ((u32)icon < EGDI_COUNT)
		return Icons[icon];
	else
		return 0;
}


//! Sets a default icon
void GUISkin::setIcon(EGUI_DEFAULT_ICON icon, u32 index)
{
	if ((u32)icon < EGDI_COUNT)
		Icons[icon] = index;
}


//! Returns a default text. For example for Message box button captions:
//! "OK", "Cancel", "Yes", "No" and so on.
const wchar_t* GUISkin::getDefaultText(EGUI_DEFAULT_TEXT text) const
{
	if ((u32)text < EGDT_COUNT)
		return Texts[text].c_str();
	else
		return Texts[0].c_str();
}


//! Sets a default text. For example for Message box button captions:
//! "OK", "Cancel", "Yes", "No" and so on.
void GUISkin::setDefaultText(EGUI_DEFAULT_TEXT which, const wchar_t* newText)
{
	if ((u32)which < EGDT_COUNT)
		Texts[which] = newText;
}


//! draws a standard 3d button pane
/**	Used for drawing for example buttons in normal state.
It uses the colors EGDC_3D_DARK_SHADOW, EGDC_3D_HIGH_LIGHT, EGDC_3D_SHADOW and
EGDC_3D_FACE for this. See EGUI_DEFAULT_COLOR for details.
\param rect: Defining area where to draw.
\param clip: Clip area.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly. */
// PATCH
void GUISkin::drawColored3DButtonPaneStandard(IGUIElement* element,
					const core::rect<s32>& r,
					const core::rect<s32>* clip,
					const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;

	if ( Type == EGST_BURNING_SKIN )
	{
		rect.UpperLeftCorner.X -= 1;
		rect.UpperLeftCorner.Y -= 1;
		rect.LowerRightCorner.X += 1;
		rect.LowerRightCorner.Y += 1;
		draw3DSunkenPane(element,
					colors[ EGDC_WINDOW ].getInterpolated( 0xFFFFFFFF, 0.9f )
					,false, true, rect, clip);
		return;
	}

	Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);

	rect.LowerRightCorner.X -= 1;
	rect.LowerRightCorner.Y -= 1;
	Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);

	rect.UpperLeftCorner.X += 1;
	rect.UpperLeftCorner.Y += 1;
	Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);

	rect.LowerRightCorner.X -= 1;
	rect.LowerRightCorner.Y -= 1;

	if (!UseGradient)
	{
		Driver->draw2DRectangle(colors[EGDC_3D_FACE], rect, clip);
	}
	else
	{
		const video::SColor c1 = colors[EGDC_3D_FACE];
		const video::SColor c2 = c1.getInterpolated(colors[EGDC_3D_DARK_SHADOW], 0.4f);
		Driver->draw2DRectangle(rect, c1, c1, c2, c2, clip);
	}
}
// END PATCH


//! draws a pressed 3d button pane
/**	Used for drawing for example buttons in pressed state.
It uses the colors EGDC_3D_DARK_SHADOW, EGDC_3D_HIGH_LIGHT, EGDC_3D_SHADOW and
EGDC_3D_FACE for this. See EGUI_DEFAULT_COLOR for details.
\param rect: Defining area where to draw.
\param clip: Clip area.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly. */
// PATCH
void GUISkin::drawColored3DButtonPanePressed(IGUIElement* element,
					const core::rect<s32>& r,
					const core::rect<s32>* clip,
					const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;
	Driver->draw2DRectangle(colors[EGDC_3D_HIGH_LIGHT], rect, clip);

	rect.LowerRightCorner.X -= 1;
	rect.LowerRightCorner.Y -= 1;
	Driver->draw2DRectangle(colors[EGDC_3D_DARK_SHADOW], rect, clip);

	rect.UpperLeftCorner.X += 1;
	rect.UpperLeftCorner.Y += 1;
	Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);

	rect.UpperLeftCorner.X += 1;
	rect.UpperLeftCorner.Y += 1;

	if (!UseGradient)
	{
		Driver->draw2DRectangle(colors[EGDC_3D_FACE], rect, clip);
	}
	else
	{
		const video::SColor c1 = colors[EGDC_3D_FACE];
		const video::SColor c2 = c1.getInterpolated(colors[EGDC_3D_DARK_SHADOW], 0.4f);
		Driver->draw2DRectangle(rect, c1, c1, c2, c2, clip);
	}
}
// END PATCH


//! draws a sunken 3d pane
/** Used for drawing the background of edit, combo or check boxes.
\param element: Pointer to the element which wishes to draw this. This parameter
is usually not used by ISkin, but can be used for example by more complex
implementations to find out how to draw the part exactly.
\param bgcolor: Background color.
\param flat: Specifies if the sunken pane should be flat or displayed as sunken
deep into the ground.
\param rect: Defining area where to draw.
\param clip: Clip area.	*/
// PATCH
void GUISkin::drawColored3DSunkenPane(IGUIElement* element, video::SColor bgcolor,
				bool flat, bool fillBackGround,
				const core::rect<s32>& r,
				const core::rect<s32>* clip,
				const video::SColor* colors)
{
	if (!Driver)
		return;

	if (!colors)
		colors = Colors;

	core::rect<s32> rect = r;

	if (fillBackGround)
		Driver->draw2DRectangle(bgcolor, rect, clip);

	if (flat)
	{
		// draw flat sunken pane

		rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 1;
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);	// top

		++rect.UpperLeftCorner.Y;
		rect.LowerRightCorner.Y = r.LowerRightCorner.Y;
		rect.LowerRightCorner.X = rect.UpperLeftCorner.X + 1;
		Driver->draw2DRectangle(colors[EGDC_3D_SHADOW], rect, clip);	// left
Mode	Name	Size
-rw-r--r--	CMakeLists.txt	865	log plain
-rw-r--r--	lapi.c	22708	log plain
-rw-r--r--	lapi.h	262	log plain
-rw-r--r--	lauxlib.c	17417	log plain
-rw-r--r--	lauxlib.h	5777	log plain
-rw-r--r--	lbaselib.c	17046	log plain
-rw-r--r--	lcode.c	21335	log plain
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-rw-r--r--	ldblib.c	10069	log plain
-rw-r--r--	ldebug.c	16840	log plain
-rw-r--r--	ldebug.h	1061	log plain
-rw-r--r--	ldo.c	14851	log plain
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-rw-r--r--	ldump.c	3114	log plain
-rw-r--r--	lfunc.c	4618	log plain
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-rw-r--r--	linit.c	765	log plain
-rw-r--r--	liolib.c	13406	log plain
-rw-r--r--	llex.c	12474	log plain
-rw-r--r--	llex.h	2177	log plain
-rw-r--r--	llimits.h	2349	log plain
-rw-r--r--	lmathlib.c	5831	log plain
-rw-r--r--	lmem.c	2172	log plain
-rw-r--r--	lmem.h	1494	log plain
-rw-r--r--	loadlib.c	19216	log plain
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-rw-r--r--	lobject.h	8502	log plain
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-rw-r--r--	loslib.c	5992	log plain
-rw-r--r--	lparser.c	36696	log plain
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-rw-r--r--	lstate.c	5674	log plain
-rw-r--r--	lstate.h	5011	log plain
-rw-r--r--	lstring.c	3110	log plain
-rw-r--r--	lstring.h	814	log plain
-rw-r--r--	lstrlib.c	23481	log plain
-rw-r--r--	ltable.c	16263	log plain
-rw-r--r--	ltable.h	1184	log plain
-rw-r--r--	ltablib.c	7343	log plain
-rw-r--r--	ltm.c	1650	log plain
-rw-r--r--	ltm.h	1018	log plain
-rw-r--r--	lua.c	10163	log plain
-rw-r--r--	lua.h	11688	log plain
-rw-r--r--	luac.c	4661	log plain
-rw-r--r--	luaconf.h	22299	log plain
-rw-r--r--	lualib.h	1026	log plain
-rw-r--r--	lundump.c	4629	log plain
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-rw-r--r--	lvm.c	23126	log plain
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-rw-r--r--	lzio.c	1628	log plain
-rw-r--r--	lzio.h	1556	log plain
-rw-r--r--	print.c	4944	log plain