From c91847d549cc1c30eb15504a15ea9a6d5aa48165 Mon Sep 17 00:00:00 2001 From: "chirs241097@gmail.com" Date: Sun, 12 Jan 2014 14:43:14 +0000 Subject: --- hgehelp/hgeguictrls.cpp | 361 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 361 insertions(+) create mode 100644 hgehelp/hgeguictrls.cpp (limited to 'hgehelp/hgeguictrls.cpp') diff --git a/hgehelp/hgeguictrls.cpp b/hgehelp/hgeguictrls.cpp new file mode 100644 index 0000000..20fae4b --- /dev/null +++ b/hgehelp/hgeguictrls.cpp @@ -0,0 +1,361 @@ +/* +** Haaf's Game Engine 1.7 +** Copyright (C) 2003-2007, Relish Games +** hge.relishgames.com +** +** hgeGUI default controls implementation +*/ + + +#include "../../include/hgeguictrls.h" +#include +#include +#include + + +/* +** hgeGUIText +*/ + +hgeGUIText::hgeGUIText(int _id, float x, float y, float w, float h, hgeFont *fnt) +{ + id=_id; + bStatic=true; + bVisible=true; + bEnabled=true; + rect.Set(x, y, x+w, y+h); + + font=fnt; + tx=x; + ty=y+(h-fnt->GetHeight())/2.0f; + + text[0]=0; +} + +void hgeGUIText::SetMode(int _align) +{ + align=_align; + if(align==HGETEXT_RIGHT) tx=rect.x2; + else if(align==HGETEXT_CENTER) tx=(rect.x1+rect.x2)/2.0f; + else tx=rect.x1; +} + +void hgeGUIText::SetText(const char *_text) +{ + strncpy(text, _text, sizeof(text)-1); + text[sizeof(text) - 1] = '\0'; +} + +void hgeGUIText::printf(const char *format, ...) +{ + va_list vl; + va_start(vl, format); + vsnprintf(text, sizeof(text)-1, format, vl); + va_end(vl); +} + +void hgeGUIText::Render() +{ + font->SetColor(color); + font->Render(tx,ty,align,text); +} + +/* +** hgeGUIButton +*/ + +hgeGUIButton::hgeGUIButton(int _id, float x, float y, float w, float h, HTEXTURE tex, float tx, float ty) +{ + id=_id; + bStatic=false; + bVisible=true; + bEnabled=true; + rect.Set(x, y, x+w, y+h); + + bPressed=false; + bTrigger=false; + + sprUp = new hgeSprite(tex, tx, ty, w, h); + sprDown = new hgeSprite(tex, tx+w, ty, w, h); +} + +hgeGUIButton::~hgeGUIButton() +{ + if(sprUp) delete sprUp; + if(sprDown) delete sprDown; +} + +void hgeGUIButton::Render() +{ + if(bPressed) sprDown->Render(rect.x1, rect.y1); + else sprUp->Render(rect.x1, rect.y1); +} + +bool hgeGUIButton::MouseLButton(bool bDown) +{ + if(bDown) + { + bOldState=bPressed; bPressed=true; + return false; + } + else + { + if(bTrigger) bPressed=!bOldState; + else bPressed=false; + return true; + } +} + +/* +** hgeGUISlider +*/ + +hgeGUISlider::hgeGUISlider(int _id, float x, float y, float w, float h, HTEXTURE tex, float tx, float ty, float sw, float sh, bool vertical) +{ + id=_id; + bStatic=false; + bVisible=true; + bEnabled=true; + bPressed=false; + bVertical=vertical; + rect.Set(x, y, x+w, y+h); + + mode=HGESLIDER_BAR; + fMin=0; fMax=100; fVal=50; + sl_w=sw; sl_h=sh; + + sprSlider=new hgeSprite(tex, tx, ty, sw, sh); +} + +hgeGUISlider::~hgeGUISlider() +{ + if(sprSlider) delete sprSlider; +} + +void hgeGUISlider::SetValue(float _fVal) +{ + if(_fValfMax) fVal=fMax; + else fVal=_fVal; +} + +void hgeGUISlider::Render() +{ + float xx, yy; + float x1,y1,x2,y2; + + xx=rect.x1+(rect.x2-rect.x1)*(fVal-fMin)/(fMax-fMin); + yy=rect.y1+(rect.y2-rect.y1)*(fVal-fMin)/(fMax-fMin); + + if(bVertical) + switch(mode) + { + case HGESLIDER_BAR: x1=rect.x1; y1=rect.y1; x2=rect.x2; y2=yy; break; + case HGESLIDER_BARRELATIVE: x1=rect.x1; y1=(rect.y1+rect.y2)/2; x2=rect.x2; y2=yy; break; + case HGESLIDER_SLIDER: x1=(rect.x1+rect.x2-sl_w)/2; y1=yy-sl_h/2; x2=(rect.x1+rect.x2+sl_w)/2; y2=yy+sl_h/2; break; + } + else + switch(mode) + { + case HGESLIDER_BAR: x1=rect.x1; y1=rect.y1; x2=xx; y2=rect.y2; break; + case HGESLIDER_BARRELATIVE: x1=(rect.x1+rect.x2)/2; y1=rect.y1; x2=xx; y2=rect.y2; break; + case HGESLIDER_SLIDER: x1=xx-sl_w/2; y1=(rect.y1+rect.y2-sl_h)/2; x2=xx+sl_w/2; y2=(rect.y1+rect.y2+sl_h)/2; break; + } + + sprSlider->RenderStretch(x1, y1, x2, y2); +} + +bool hgeGUISlider::MouseLButton(bool bDown) +{ + bPressed=bDown; + return false; +} + +bool hgeGUISlider::MouseMove(float x, float y) +{ + if(bPressed) + { + if(bVertical) + { + if(y>rect.y2-rect.y1) y=rect.y2-rect.y1; + if(y<0) y=0; + fVal=fMin+(fMax-fMin)*y/(rect.y2-rect.y1); + } + else + { + if(x>rect.x2-rect.x1) x=rect.x2-rect.x1; + if(x<0) x=0; + fVal=fMin+(fMax-fMin)*x/(rect.x2-rect.x1); + } + return true; + } + + return false; +} + + +/* +** hgeGUIListbox +*/ + +hgeGUIListbox::hgeGUIListbox(int _id, float x, float y, float w, float h, hgeFont *fnt, DWORD tColor, DWORD thColor, DWORD hColor) +{ + id=_id; + bStatic=false; + bVisible=true; + bEnabled=true; + rect.Set(x, y, x+w, y+h); + font=fnt; + sprHighlight=new hgeSprite(0, 0, 0, w, fnt->GetHeight()); + sprHighlight->SetColor(hColor); + textColor=tColor; + texthilColor=thColor; + pItems=0; + nItems=0; + + nSelectedItem=0; + nTopItem=0; + mx=0; my=0; +} + +hgeGUIListbox::~hgeGUIListbox() +{ + Clear(); + if(sprHighlight) delete sprHighlight; +} + + +int hgeGUIListbox::AddItem(char *item) +{ + hgeGUIListboxItem *pItem=pItems, *pPrev=0, *pNew; + + pNew = new hgeGUIListboxItem; + memcpy(pNew->text, item, min(sizeof(pNew->text), strlen(item)+1)); + pNew->text[sizeof(pNew->text)-1]='\0'; + pNew->next=0; + + while(pItem) { pPrev=pItem; pItem=pItem->next; } + + if(pPrev) pPrev->next=pNew; + else pItems=pNew; + nItems++; + + return nItems-1; +} + +void hgeGUIListbox::DeleteItem(int n) +{ + int i; + hgeGUIListboxItem *pItem=pItems, *pPrev=0; + + if(n<0 || n>=GetNumItems()) return; + + for(i=0;inext; } + + if(pPrev) pPrev->next=pItem->next; + else pItems=pItem->next; + + delete pItem; + nItems--; +} + +char *hgeGUIListbox::GetItemText(int n) +{ + int i; + hgeGUIListboxItem *pItem=pItems; + + if(n<0 || n>=GetNumItems()) return 0; + + for(i=0;inext; + + return pItem->text; +} + +void hgeGUIListbox::Clear() +{ + hgeGUIListboxItem *pItem=pItems, *pNext; + + while(pItem) + { + pNext=pItem->next; + delete pItem; + pItem=pNext; + } + + pItems=0; + nItems=0; +} + +void hgeGUIListbox::Render() +{ + int i; + hgeGUIListboxItem *pItem=pItems; + + for(i=0;inext; + for(i=0;i=nItems) return; + + if(nTopItem+i == nSelectedItem) + { + sprHighlight->Render(rect.x1,rect.y1+i*font->GetHeight()); + font->SetColor(texthilColor); + } + else + font->SetColor(textColor); + + font->Render(rect.x1+3, rect.y1+i*font->GetHeight(), HGETEXT_LEFT, pItem->text); + pItem=pItem->next; + } +} + +bool hgeGUIListbox::MouseLButton(bool bDown) +{ + int nItem; + + if(bDown) + { + nItem=nTopItem+int(my)/int(font->GetHeight()); + if(nItemGetNumItems()-GetNumRows()) nTopItem=GetNumItems()-GetNumRows(); + + return true; +} + +bool hgeGUIListbox::KeyClick(int key, int chr) +{ + switch(key) + { + case HGEK_DOWN: + if(nSelectedItem < nItems-1) + { + nSelectedItem++; + if(nSelectedItem > nTopItem+GetNumRows()-1) nTopItem=nSelectedItem-GetNumRows()+1; + return true; + } + break; + + case HGEK_UP: + if(nSelectedItem > 0) + { + nSelectedItem--; + if(nSelectedItem < nTopItem) nTopItem=nSelectedItem; + return true; + } + break; + } + return false; +} -- cgit v1.2.3