e0a66f229b
Added IGUIElement::isMyChild, isPointInside, SEvent.GUIEvent.Element. Changed setFocus and removeFocus to return bools. changed quaternion::toAngleAxis to use iszero. git-svn-id: http://svn.code.sf.net/p/irrlicht/code/trunk@763 dfc29bdd-3216-0410-991c-e03cc46cb475
485 lines
12 KiB
C++
485 lines
12 KiB
C++
// Copyright (C) 2002-2007 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#include "CGUIColorSelectDialog.h"
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#include "IGUISkin.h"
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#include "IGUIEnvironment.h"
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#include "IVideoDriver.h"
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#include "IGUIButton.h"
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#include "IGUIStaticText.h"
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#include "IGUIFont.h"
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#include "IGUISpriteBank.h"
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#include "IFileList.h"
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#include "os.h"
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#include "SoftwareDriver2_helper.h"
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#include "CImage.h"
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namespace irr
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{
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namespace gui
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{
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const s32 CSD_WIDTH = 350;
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const s32 CSD_HEIGHT = 300;
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struct sTemplate
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{
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const wchar_t *pre;
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const wchar_t *init;
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const wchar_t *pos;
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int x, y;
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int range_down ,range_up;
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};
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static const sTemplate Template [] =
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{
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{ L"A:", L"0", 0,20,165, 0, 255 },
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{ L"R:", L"0", 0,20,205, 0, 255 },
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{ L"G:", L"0", 0,20,230, 0, 255 },
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{ L"B:", L"0", 0,20,255, 0, 255 },
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{ L"H:", L"0", L"°",180,205, 0, 360 },
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{ L"S:", L"0", L"%",180,230, 0, 100 },
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{ L"L:", L"0", L"%",180,255, 0, 100 },
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};
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//! constructor
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CGUIColorSelectDialog::CGUIColorSelectDialog( const wchar_t* title, IGUIEnvironment* environment, IGUIElement* parent, s32 id)
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: IGUIColorSelectDialog(environment, parent, id,
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core::rect<s32>((parent->getAbsolutePosition().getWidth()-CSD_WIDTH)/2,
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(parent->getAbsolutePosition().getHeight()-CSD_HEIGHT)/2,
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(parent->getAbsolutePosition().getWidth()-CSD_WIDTH)/2+CSD_WIDTH,
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(parent->getAbsolutePosition().getHeight()-CSD_HEIGHT)/2+CSD_HEIGHT)),
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Dragging(false)
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{
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#ifdef _DEBUG
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IGUIElement::setDebugName("CGUIColorSelectDialog");
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#endif
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Text = title;
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IGUISkin* skin = Environment->getSkin();
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core::rect<s32> rec;
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s32 buttonw = environment->getSkin()->getSize(EGDS_WINDOW_BUTTON_WIDTH);
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s32 posx = RelativeRect.getWidth() - buttonw - 4;
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CloseButton = Environment->addButton(core::rect<s32>(posx, 3, posx + buttonw, 3 + buttonw),
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this, -1, L"", skin ? skin->getDefaultText(EGDT_WINDOW_CLOSE) : L"Close");
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if (skin && skin->getSpriteBank())
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{
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CloseButton->setSpriteBank(skin->getSpriteBank());
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CloseButton->setSprite(EGBS_BUTTON_UP, skin->getIcon(EGDI_WINDOW_CLOSE), skin->getColor(EGDC_WINDOW_SYMBOL));
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CloseButton->setSprite(EGBS_BUTTON_DOWN, skin->getIcon(EGDI_WINDOW_CLOSE), skin->getColor(EGDC_WINDOW_SYMBOL));
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}
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CloseButton->setSubElement(true);
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CloseButton->setTabStop(false);
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CloseButton->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
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CloseButton->grab();
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OKButton = Environment->addButton(
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core::rect<s32>(RelativeRect.getWidth()-80, 30, RelativeRect.getWidth()-10, 50),
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this, -1, skin ? skin->getDefaultText(EGDT_MSG_BOX_OK) : L"OK");
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OKButton->setSubElement(true);
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OKButton->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
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OKButton->grab();
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CancelButton = Environment->addButton(
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core::rect<s32>(RelativeRect.getWidth()-80, 55, RelativeRect.getWidth()-10, 75),
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this, -1, skin ? skin->getDefaultText(EGDT_MSG_BOX_CANCEL) : L"Cancel");
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CancelButton->setSubElement(true);
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CancelButton->setAlignment(EGUIA_LOWERRIGHT, EGUIA_LOWERRIGHT, EGUIA_UPPERLEFT, EGUIA_UPPERLEFT);
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CancelButton->grab();
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core::rect<s32> r;
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video::IVideoDriver* driver = Environment->getVideoDriver();
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ColorRing.Texture = driver->getTexture ( "#colorring" );
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if ( 0 == ColorRing.Texture )
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{
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buildColorRing(core::dimension2d<s32>(128, 128), 1,
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Environment->getSkin()->getColor(EGDC_3D_SHADOW).color);
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}
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r.UpperLeftCorner.X = 20;
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r.UpperLeftCorner.Y = 20;
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ColorRing.Control = Environment->addImage(ColorRing.Texture, r.UpperLeftCorner, true, this);
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ColorRing.Control->setSubElement(true);
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ColorRing.Control->grab();
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for ( u32 i = 0; i != sizeof (Template) / sizeof ( sTemplate ); ++i )
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{
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if ( Template[i].pre )
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{
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r.UpperLeftCorner.X = Template[i].x;
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r.UpperLeftCorner.Y = Template[i].y;
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r.LowerRightCorner.X = r.UpperLeftCorner.X + 15;
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r.LowerRightCorner.Y = r.UpperLeftCorner.Y + 20;
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IGUIElement *t = Environment->addStaticText( Template[i].pre, r, false, false, this);
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t->setSubElement(true);
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}
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if ( Template[i].pos )
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{
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r.UpperLeftCorner.X = Template[i].x + 52;
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r.UpperLeftCorner.Y = Template[i].y;
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r.LowerRightCorner.X = r.UpperLeftCorner.X + 15;
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r.LowerRightCorner.Y = r.UpperLeftCorner.Y + 20;
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IGUIElement *t = Environment->addStaticText( Template[i].pos, r, false, false, this);
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t->setSubElement(true);
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}
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SBatteryItem item;
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r.UpperLeftCorner.X = Template[i].x + 15;
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r.UpperLeftCorner.Y = Template[i].y;
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r.LowerRightCorner.X = r.UpperLeftCorner.X + 35;
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r.LowerRightCorner.Y = r.UpperLeftCorner.Y + 20;
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item.Edit = Environment->addEditBox( Template[i].init, r, true, this);
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item.Edit->setSubElement(true);
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item.Edit->grab();
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r.UpperLeftCorner.X = Template[i].x + 70;
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r.UpperLeftCorner.Y = Template[i].y + 4;
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r.LowerRightCorner.X = r.UpperLeftCorner.X + 60;
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r.LowerRightCorner.Y = r.UpperLeftCorner.Y + 12;
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item.Scrollbar = Environment->addScrollBar(true, r, this);
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item.Scrollbar->grab ();
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item.Scrollbar->setSubElement(true);
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item.Scrollbar->setMax ( Template[i].range_up - Template[i].range_down );
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item.Scrollbar->setSmallStep ( 1 );
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Battery.push_back ( item );
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}
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bringToFront(CancelButton);
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bringToFront(OKButton);
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}
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//! destructor
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CGUIColorSelectDialog::~CGUIColorSelectDialog()
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{
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if (CloseButton)
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CloseButton->drop();
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if (OKButton)
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OKButton->drop();
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if (CancelButton)
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CancelButton->drop();
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for ( u32 i = 0; i != Battery.size ();++i )
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{
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Battery[i].Edit->drop ();
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Battery[i].Scrollbar->drop ();
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}
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if ( ColorRing.Control )
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{
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ColorRing.Control->drop ();
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}
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}
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//! renders a antialiased, colored ring
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void CGUIColorSelectDialog::buildColorRing( const core::dimension2d<s32> & dim, s32 supersample, const u32 borderColor )
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{
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video::CImage *RawTexture;
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core::dimension2d<s32> d;
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d.Width = dim.Width * supersample;
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d.Height = dim.Height * supersample;
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RawTexture = new video::CImage ( irr::video::ECF_A8R8G8B8, d );
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RawTexture->fill ( 0x00808080 );
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u8 * data= (u8*) RawTexture->lock();
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const u32 pitch = RawTexture->getPitch ();
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s32 radiusOut = ( d.Width / 2 ) - 4;
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const s32 fullR2 = radiusOut * radiusOut;
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video::SColorHSL hsl;
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video::SColor rgb;
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rgb.color = 0xFF000000;
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hsl.Luminance = 0.5f;
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hsl.Saturation = 1.f;
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core::position2d<s32> p;
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u32 *dst;
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for ( p.Y = -radiusOut; p.Y <= radiusOut; p.Y += 1 )
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{
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s32 y2 = p.Y * p.Y;
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dst = (u32*) ( (u8* ) data + ( ( 4 + p.Y + radiusOut ) * pitch ) + (4 << 2 ) );
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for ( p.X = -radiusOut; p.X <= radiusOut; p.X += 1, dst += 1 )
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{
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s32 r2 = y2 + ( p.X * p.X );
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// test point in circle
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s32 testa = r2 - fullR2;
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if ( testa < 0 )
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{
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// dotproduct u ( x,y ) * v ( 1, 0 ) = cosinus(a)
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f32 r = (f32) sqrt ( (f32) r2 );
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// normalize, dotproduct = xnorm
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f32 t = (f32) 1.0 / r;
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f32 xn = -p.X * t;
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hsl.Hue = (f32) acos ( xn );
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if ( p.Y > 0 )
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hsl.Hue = (2.f * core::PI ) - hsl.Hue;
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hsl.Hue -= core::PI / 2.f;
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f32 rTest = r / radiusOut;
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/*
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if ( rTest < 0.25f )
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{
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hsl.Luminance = rTest / 0.25f;
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hsl.Saturation = 0.f;
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hsl.settoRGB ( rgb );
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*dst = rgb.color;
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}
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else
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if ( rTest < 0.4f )
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{
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hsl.Saturation = ( rTest - 0.25f ) / 0.15f;
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hsl.Luminance = 1.f - ( hsl.Saturation / 2.4f );
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hsl.Luminance = 0.5f;
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hsl.settoRGB ( rgb );
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// *dst = rgb.color;
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}
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else
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if ( rTest < 0.75f )
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{
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hsl.Luminance = 0.5f;
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hsl.Saturation = 1.f;
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hsl.settoRGB ( rgb );
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*dst = rgb.color;
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}
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else
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if ( rTest < 0.98f )
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{
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hsl.Luminance = 0.5f - ( ( rTest - 0.75f ) / 0.75f );
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hsl.Saturation = 1.f;
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hsl.settoRGB ( rgb );
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*dst = rgb.color;
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}
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*/
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if ( rTest >= 0.5f )
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{
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hsl.Luminance = 0.5f;
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hsl.Saturation = 1.f;
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hsl.settoRGB ( rgb );
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*dst = rgb.color;
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}
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if ( rTest >= 0.5f && rTest <= 0.55f )
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{
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u32 alpha = (s32) ( (rTest - 0.5f ) * ( 255.f / 0.05f ) );
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*dst = *dst & 0x00ffffff | (alpha << 24);
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}
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if ( rTest >= 0.95f )
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{
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u32 alpha = (s32) ( (rTest - 0.95f ) * ( 255.f / 0.05f ) );
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alpha = 255 - alpha;
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*dst = *dst & 0x00ffffff | (alpha << 24);
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}
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}
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}
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}
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RawTexture->unlock ();
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if ( supersample > 1 )
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{
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video::CImage * filter = new video::CImage(irr::video::ECF_A8R8G8B8, dim );
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RawTexture->copyToScalingBoxFilter ( filter, 0 );
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RawTexture->drop ();
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RawTexture = filter;
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}
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video::IVideoDriver* driver = Environment->getVideoDriver();
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bool generateMipLevels = driver->getTextureCreationFlag( video::ETCF_CREATE_MIP_MAPS );
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driver->setTextureCreationFlag( video::ETCF_CREATE_MIP_MAPS, false);
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ColorRing.Texture = driver->addTexture ( "#colorring", RawTexture );
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RawTexture->drop ();
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driver->setTextureCreationFlag( video::ETCF_CREATE_MIP_MAPS, generateMipLevels);
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}
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//! called if an event happened.
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bool CGUIColorSelectDialog::OnEvent(SEvent event)
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{
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switch(event.EventType)
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{
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case EET_GUI_EVENT:
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switch(event.GUIEvent.EventType)
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{
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case EGET_SCROLL_BAR_CHANGED:
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{
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for ( u32 i = 0; i!= Battery.size (); ++i )
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{
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if ( event.GUIEvent.Caller == Battery[i].Scrollbar )
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{
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s32 pos = Battery[i].Scrollbar->getPos ();
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s32 value = Template[i].range_down + ( pos );
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core::stringw s ( value );
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Battery[i].Edit->setText ( s.c_str() );
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}
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}
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return true;
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} break;
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case EGET_ELEMENT_FOCUS_LOST:
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Dragging = false;
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break;
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case EGET_BUTTON_CLICKED:
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if (event.GUIEvent.Caller == CloseButton ||
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event.GUIEvent.Caller == CancelButton)
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{
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sendCancelEvent();
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remove();
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return true;
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}
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else
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if (event.GUIEvent.Caller == OKButton)
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{
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sendSelectedEvent();
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remove();
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return true;
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}
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break;
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case EGET_LISTBOX_CHANGED:
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{
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}
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break;
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case EGET_LISTBOX_SELECTED_AGAIN:
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{
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}
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break;
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}
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break;
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case EET_MOUSE_INPUT_EVENT:
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switch(event.MouseInput.Event)
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{
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case EMIE_LMOUSE_PRESSED_DOWN:
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DragStart.X = event.MouseInput.X;
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DragStart.Y = event.MouseInput.Y;
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Dragging = true;
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Environment->setFocus(this);
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return true;
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case EMIE_LMOUSE_LEFT_UP:
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Dragging = false;
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Environment->removeFocus(this);
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return true;
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case EMIE_MOUSE_MOVED:
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if (Dragging)
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{
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// gui window should not be dragged outside its parent
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if (Parent)
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if (event.MouseInput.X < Parent->getAbsolutePosition().UpperLeftCorner.X +1 ||
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event.MouseInput.Y < Parent->getAbsolutePosition().UpperLeftCorner.Y +1 ||
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event.MouseInput.X > Parent->getAbsolutePosition().LowerRightCorner.X -1 ||
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event.MouseInput.Y > Parent->getAbsolutePosition().LowerRightCorner.Y -1)
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return true;
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move(core::position2d<s32>(event.MouseInput.X - DragStart.X, event.MouseInput.Y - DragStart.Y));
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DragStart.X = event.MouseInput.X;
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DragStart.Y = event.MouseInput.Y;
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return true;
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}
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break;
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}
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}
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return Parent ? Parent->OnEvent(event) : false;
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}
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//! draws the element and its children
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void CGUIColorSelectDialog::draw()
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{
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if (!IsVisible)
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return;
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IGUISkin* skin = Environment->getSkin();
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core::rect<s32> rect = AbsoluteRect;
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rect = skin->draw3DWindowBackground(this, true, skin->getColor(EGDC_ACTIVE_BORDER),
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rect, &AbsoluteClippingRect);
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if (Text.size())
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{
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rect.UpperLeftCorner.X += 2;
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rect.LowerRightCorner.X -= skin->getSize(EGDS_WINDOW_BUTTON_WIDTH) + 5;
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IGUIFont* font = skin->getFont(EGDF_WINDOW);
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if (font)
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font->draw(Text.c_str(), rect, skin->getColor(EGDC_ACTIVE_CAPTION), false, true,
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&AbsoluteClippingRect);
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}
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IGUIElement::draw();
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}
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//! sends the event that the file has been selected.
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void CGUIColorSelectDialog::sendSelectedEvent()
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{
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SEvent event;
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event.EventType = EET_GUI_EVENT;
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event.GUIEvent.Caller = this;
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event.GUIEvent.Element = 0;
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event.GUIEvent.EventType = EGET_FILE_SELECTED;
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Parent->OnEvent(event);
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}
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//! sends the event that the file choose process has been canceld
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void CGUIColorSelectDialog::sendCancelEvent()
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{
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SEvent event;
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event.EventType = EET_GUI_EVENT;
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event.GUIEvent.Caller = this;
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event.GUIEvent.Element = 0;
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event.GUIEvent.EventType = EGET_FILE_CHOOSE_DIALOG_CANCELLED;
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Parent->OnEvent(event);
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}
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} // end namespace gui
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} // end namespace irr
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