Sorry! Totally forgot to add the CInput.cpp/h
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source/gui/CInput.cpp
Executable file
312
source/gui/CInput.cpp
Executable file
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/*
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CInput
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by Gustav Larsson
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gee@pyro.nu
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*/
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#include "precompiled.h"
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#include "GUI.h"
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#include "CInput.h"
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#include "ps/Font.h"
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#include "ogl.h"
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// TODO Gee: new
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#include "OverlayText.h"
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#include "lib/res/unifont.h"
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using namespace std;
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//-------------------------------------------------------------------
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// Constructor / Destructor
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//-------------------------------------------------------------------
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CInput::CInput() : m_iBufferPos(0)
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{
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AddSetting(GUIST_float, "buffer-zone");
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AddSetting(GUIST_CStrW, "caption");
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AddSetting(GUIST_CStr, "font");
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AddSetting(GUIST_bool, "scrollbar");
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AddSetting(GUIST_CStr, "scrollbar-style");
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AddSetting(GUIST_CStr, "sprite");
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AddSetting(GUIST_CColor, "textcolor");
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// TODO Gee: (2004-08-14)
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// Add a setting for buffer zone
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//AddSetting(GUIST_int, "
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//GUI<bool>::SetSetting(this, "ghost", true);
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GUI<bool>::SetSetting(this, "scrollbar", false);
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// Add scroll-bar
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CGUIScrollBarVertical * bar = new CGUIScrollBarVertical();
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bar->SetRightAligned(true);
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bar->SetUseEdgeButtons(true);
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AddScrollBar(bar);
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}
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CInput::~CInput()
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{
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}
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int CInput::ManuallyHandleEvent(const SDL_Event* ev)
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{
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assert(m_iBufferPos != -1);
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int szChar = ev->key.keysym.sym;
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wchar_t cooked = (wchar_t)ev->key.keysym.unicode;
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// Since the GUI framework doesn't handle to set settings
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// in Unicode (CStrW), we'll simply retrieve the actual
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// pointer and edit that.
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CStrW *pCaption = (CStrW*)m_Settings["caption"].m_pSetting;
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switch (szChar){
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//TODOcase '\r':
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case '\n':
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// TODO Gee: (2004-09-07) New line? I should just add '\n'
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*pCaption += wchar_t('\n');
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++m_iBufferPos;
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break;
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case '\t':
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/* Auto Complete */
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// TODO Gee: (2004-09-07) What to do with tab?
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break;
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case '\b':
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// TODO Gee: (2004-09-07) What is this?
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if (pCaption->Length() == 0 ||
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m_iBufferPos == 0)
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break;
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if (m_iBufferPos == pCaption->Length())
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*pCaption = pCaption->Left( pCaption->Length()-1 );
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else
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*pCaption = pCaption->Left( m_iBufferPos-1 ) +
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pCaption->Right( pCaption->Length()-m_iBufferPos );
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--m_iBufferPos;
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break;
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case SDLK_DELETE:
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if (pCaption->Length() == 0 ||
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m_iBufferPos == pCaption->Length())
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break;
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*pCaption = pCaption->Left( m_iBufferPos ) +
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pCaption->Right( pCaption->Length()-(m_iBufferPos+1) );
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break;
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case SDLK_HOME:
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m_iBufferPos = 0;
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break;
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case SDLK_END:
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m_iBufferPos = pCaption->Length();
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break;
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case SDLK_LEFT:
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if (m_iBufferPos)
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--m_iBufferPos;
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break;
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case SDLK_RIGHT:
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if (m_iBufferPos != pCaption->Length())
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++m_iBufferPos;
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break;
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/* BEGIN: Buffer History Lookup */
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case SDLK_UP:
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/*if (m_deqBufHistory.size() && iHistoryPos != (int)m_deqBufHistory.size() - 1)
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{
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iHistoryPos++;
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SetBuffer(m_deqBufHistory.at(iHistoryPos).data());
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}*/
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break;
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case SDLK_DOWN:
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/*if (iHistoryPos != -1) iHistoryPos--;
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if (iHistoryPos != -1)
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SetBuffer(m_deqBufHistory.at(iHistoryPos).data());
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else FlushBuffer();*/
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break;
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/* END: Buffer History Lookup */
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/* BEGIN: Message History Lookup */
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case SDLK_PAGEUP:
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//if (m_iMsgHistPos != (int)m_deqMsgHistory.size()) m_iMsgHistPos++;
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break;
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case SDLK_PAGEDOWN:
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//if (m_iMsgHistPos != 1) m_iMsgHistPos--;
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break;
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/* END: Message History Lookup */
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default: //Insert a character
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if (cooked == 0)
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return EV_PASS; // Important, because we didn't use any key
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if (m_iBufferPos == pCaption->Length())
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*pCaption += cooked;
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else
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*pCaption = pCaption->Left(m_iBufferPos) + CStrW(cooked) +
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pCaption->Right(pCaption->Length()-m_iBufferPos);
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++m_iBufferPos;
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break;
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}
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return EV_HANDLED;
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}
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void CInput::HandleMessage(const SGUIMessage &Message)
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{
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// TODO Gee:
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IGUIScrollBarOwner::HandleMessage(Message);
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switch (Message.type)
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{
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case GUIM_SETTINGS_UPDATED:
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bool scrollbar;
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GUI<bool>::GetSetting(this, "scrollbar", scrollbar);
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// Update scroll-bar
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// TODO Gee: (2004-09-01) Is this really updated each time it should?
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if (scrollbar &&
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(Message.value == CStr("size") || Message.value == CStr("z") ||
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Message.value == CStr("absolute")))
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{
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GetScrollBar(0).SetX( m_CachedActualSize.right );
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GetScrollBar(0).SetY( m_CachedActualSize.top );
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GetScrollBar(0).SetZ( GetBufferedZ() );
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GetScrollBar(0).SetLength( m_CachedActualSize.bottom - m_CachedActualSize.top );
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}
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// Update scrollbar
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if (Message.value == CStr("scrollbar-style"))
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{
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CStr scrollbar_style;
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GUI<CStr>::GetSetting(this, Message.value, scrollbar_style);
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GetScrollBar(0).SetScrollBarStyle( scrollbar_style );
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}
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break;
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case GUIM_MOUSE_PRESS_LEFT:
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// SetFocus();
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//m_iBufferPos = 0;
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case GUIM_MOUSE_WHEEL_DOWN:
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GetScrollBar(0).ScrollMinus();
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// Since the scroll was changed, let's simulate a mouse movement
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// to check if scrollbar now is hovered
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HandleMessage(SGUIMessage(GUIM_MOUSE_MOTION));
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break;
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case GUIM_MOUSE_WHEEL_UP:
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GetScrollBar(0).ScrollPlus();
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// Since the scroll was changed, let's simulate a mouse movement
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// to check if scrollbar now is hovered
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HandleMessage(SGUIMessage(GUIM_MOUSE_MOTION));
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break;
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case GUIM_LOAD:
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//SetFocus();
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case GUIM_GOT_FOCUS:
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m_iBufferPos = 0;
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break;
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case GUIM_LOST_FOCUS:
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m_iBufferPos = -1;
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break;
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default:
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break;
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}
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}
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void CInput::Draw()
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{
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float bz = GetBufferedZ();
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// First call draw on ScrollBarOwner
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bool scrollbar;
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GUI<bool>::GetSetting(this, "scrollbar", scrollbar);
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if (scrollbar)
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{
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// Draw scrollbar
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IGUIScrollBarOwner::Draw();
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}
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if (GetGUI())
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{
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CStr sprite;
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GUI<CStr>::GetSetting(this, "sprite", sprite);
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GetGUI()->DrawSprite(sprite, bz, m_CachedActualSize);
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float scroll=0.f;
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if (scrollbar)
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{
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scroll = GetScrollBar(0).GetPos();
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}
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CColor color;
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GUI<CColor>::GetSetting(this, "textcolor", color);
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CFont *font=NULL;
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glEnable(GL_TEXTURE_2D);
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glDisable(GL_CULL_FACE);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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glEnable(GL_BLEND);
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glDisable(GL_ALPHA_TEST);
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glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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font = new CFont("Console");
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font->Bind();
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glPushMatrix();
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CStrW caption;
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GUI<CStrW>::GetSetting(this, "caption", caption);
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// Get the height of this font.
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float h = (float)font->GetHeight();
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glTranslatef((GLfloat)int(m_CachedActualSize.left), (GLfloat)int(m_CachedActualSize.top+h), bz);
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glColor4f(1.f, 1.f, 1.f, 1.f);
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// U+FE33: PRESENTATION FORM FOR VERTICAL LOW LINE
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// (sort of like a | which is aligned to the left of most characters)
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for (int i=0; i<caption.Length(); ++i)
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{
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if (m_iBufferPos == i)
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{
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glPushMatrix();
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glwprintf(L"%lc", 0xFE33);
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glPopMatrix();
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}
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//glwprintf(L"%ls", caption.c_str());
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glwprintf(L"%lc", caption[i]);
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}
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if (m_iBufferPos == caption.Length())
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glwprintf(L"%lc", 0xFE33);
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glPopMatrix();
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glDisable(GL_TEXTURE_2D);
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delete font;
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}
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}
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86
source/gui/CInput.h
Executable file
86
source/gui/CInput.h
Executable file
@ -0,0 +1,86 @@
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/*
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GUI Object - Input [box]
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by Gustav Larsson
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gee@pyro.nu
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--Overview--
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GUI Object representing a text field you can edit.
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--More info--
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Check GUI.h
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*/
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#ifndef CInput_H
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#define CInput_H
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//--------------------------------------------------------
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// Includes / Compiler directives
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//--------------------------------------------------------
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#include "GUI.h"
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// TODO Gee: Remove
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class IGUIScrollBar;
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//--------------------------------------------------------
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// Macros
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//--------------------------------------------------------
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//--------------------------------------------------------
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// Types
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//--------------------------------------------------------
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//--------------------------------------------------------
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// Declarations
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//--------------------------------------------------------
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/**
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* @author Gustav Larsson
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*
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* Text field where you can input and edit the text.
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*
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* It doesn't use IGUITextOwner, because we don't need
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* any other features than word-wrapping, and we need to be
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* able to rapidly
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*
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* @see IGUIObject
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*/
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class CInput : public IGUIScrollBarOwner
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{
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GUI_OBJECT(CInput)
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public:
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CInput();
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virtual ~CInput();
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virtual void ResetStates() { IGUIScrollBarOwner::ResetStates(); }
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protected:
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/**
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* Handle Messages
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*
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* @param Message GUI Message
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*/
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virtual void HandleMessage(const SGUIMessage &Message);
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/**
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* Handle events manually to catch keyboard inputting.
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*/
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virtual int ManuallyHandleEvent(const SDL_Event* ev);
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// void InsertMessage(const wchar_t* szMessage, ...);
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// void InsertChar(const int szChar, const wchar_t cooked);
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/**
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* Draws the Text
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*/
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virtual void Draw();
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protected:
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// Cursor position
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int m_iBufferPos;
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};
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#endif
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