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100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
//-----------------------------------------------------------------------------
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// V12 Engine
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//
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// Copyright (c) 2001 GarageGames.Com
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// Portions Copyright (c) 2001 by Sierra Online, Inc.
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//-----------------------------------------------------------------------------
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#include "g_surfac.h"
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#include "GUI/guiCanvas.h"
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#include "GUI/guiHelpCtrl.h"
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GuiHelpCtrl::GuiHelpCtrl(void)
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{
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//set the id
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id = guiHelpObjectID;
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mHelpTag = 0;
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mHelpText = NULL;
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}
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GuiHelpCtrl::~GuiHelpCtrl()
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{
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if (mHelpText)
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{
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delete [] (char*)mHelpText;
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mHelpText = NULL;
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}
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}
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bool GuiHelpCtrl::onAdd(void)
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{
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if (! Parent::onAdd())
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return FALSE;
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setGFXFont(mFont, mFontString);
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setGFXFont(mFontHL, mFontStringHL);
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setGFXFont(mFontNA, mFontStringNA);
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return TRUE;
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}
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void GuiHelpCtrl::render(GFXSurface *sfc)
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{
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if ((! mHelpText) || (! mHelpText[0]))
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return;
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//if opaque, fill the update rect with the fill color
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if (mOpaque)
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{
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sfc->drawRect2d_f(&RectI(mPosition, Point2I(mPosition.x + mExtent.x - 1, mPosition.y + mExtent.y - 1)), mFillColor);
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}
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//if there's a boarder, draw the boarder
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if (mBorder)
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{
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sfc->drawRect2d(&RectI(mPosition, Point2I(mPosition.x + mExtent.x - 1, mPosition.y + mExtent.y - 1)), mBorderColor);
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}
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//draw the help text
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sfc->drawText_p(mFont, &Point2I(mPosition.x + 2, mPosition.y), mHelpText);
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}
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void GuiHelpCtrl::setHelpText(guiCanvas *root, const char *text, F32 /* rElapsedTime */, bool /*mouseClicked*/)
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{
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Point2I newPos, newExt;
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if (mHelpText)
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{
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delete [] (char*)mHelpText;
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mHelpText = NULL;
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newPos.set(0, 0);
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newExt.set(1, 1);
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}
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if (text && text[0])
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{
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mHelpText = strnew(text);
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mHelpTag = 0;
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if (bool(mFont) && root)
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{
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newExt.set(mFont->getStrWidth(text) + 4, mFont->getHeight() + 4);
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newPos = root->getCursorPos();
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newPos.x = MAX(0, MIN(newPos.x, root->mExtent.x - newExt.x));
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newPos.y = MAX(0, MIN(newPos.y, root->mExtent.y - newExt.y));
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}
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}
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resize(newPos, newExt);
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}
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void GuiHelpCtrl::setHelpTag(guiCanvas *root, S32 helpTag, F32 /* rElapsedTime */, bool /*mouseClicked*/)
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{
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if (mHelpText)
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{
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delete [] (char*)mHelpText;
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mHelpText = NULL;
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}
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mHelpTag = helpTag;
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}
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