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Edittime.cpp
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Edittime.cpp
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// ============================================================================
//
// This file contains routines that are handled only during the Edittime,
// under the Frame and Event editors.
//
// Including creating, display, and setting up your object.
//
// ============================================================================
#include "common.h"
// --------------------
// Properties
// --------------------
PROPS_IDS_START()
//Image bank
PROPID_GRP0,
PROPID_IMAGES,
PROPID_REMOVEDEF,
PROPID_MULTIIMG,
PROPID_LOADIMG,
PROPID_DISPTARGET,
PROPID_SELECTLAST,
//Settings
PROPID_GRP1,
PROPID_USEABS,
PROPID_KEEPPOINTS,
PROPID_THREADEDIO,
PROPID_RESAMPLING,
//Font tab
PROPID_TEXT_MULTILINE,
PROPID_TEXT_NOCLIP,
PROPID_TEXT_WORDELLIPSIS,
PROPID_TEXT_WORDBREAK,
PROPS_IDS_END()
PROPS_DATA_START()
PropData_Group(PROPID_GRP0,(int)_T("Image bank"),(int)_T("")),
PropData_ImageList(PROPID_IMAGES,(int)_T("Images"),(int)_T("")),
PropData_Button(PROPID_REMOVEDEF,(int)_T(""),(int)_T(""),(int)_T("Remove")),
//PropData_CheckBox(PROPID_MULTIIMG,(int)_T("Allow multiple images"),(int)_T("Actions to manage multiple images will be provided. Recommended over using multiple Surface objects .")),
PropData_CheckBox(PROPID_LOADIMG,(int)_T("Load first image on start"),(int)_T("Loads and displays image 0 if available on start.")),
PropData_CheckBox(PROPID_SELECTLAST,(int)_T("Select new images"),(int)_T("When an image is added, it is automatically selected for editing.")),
PropData_CheckBox(PROPID_DISPTARGET,(int)_T("Display selected image"),(int)_T("\"Set display image\" will not be available and the selected editing image is drawn instead.")),
PropData_Group(PROPID_GRP1,(int)_T("Settings"),(int)_T("")),
PropData_CheckBox(PROPID_USEABS,(int)_T("Use absolute coordinates"),(int)_T("Coordinates are not relative to the surface position.")),
PropData_CheckBox(PROPID_KEEPPOINTS,(int)_T("Keep polygon points after drawing"),(int)_T("The polygon points will be kept after drawing one.")),
PropData_CheckBox(PROPID_THREADEDIO,(int)_T("Background file input/output"),(int)_T("If checked, the application does not freeze while a file is being loaded or saved.")),
PropData_CheckBox(PROPID_RESAMPLING,(int)_T("Linear resampling for transformations"),(int)_T("Some actions like \"Resize\" and \"Rotate\" can achieve better quality with this option.")),
PROPS_DATA_END()
TCHAR* FontQuality[] =
{
0,
_T("Aliased"),
_T("Anti-aliased"),
_T("ClearType"),
0
};
PropData FontProps[] = {
PropData_CheckBox(PROPID_TEXT_MULTILINE,(int)_T("Multi-line"),(int)_T("If checked, line breaks will be rendered, but vertical alignment is not supported.")),
PropData_CheckBox(PROPID_TEXT_NOCLIP,(int)_T("No text clipping"),(int)_T("If checked, the text won't be clipped if it exceeds the given rectangle.")),
PropData_CheckBox(PROPID_TEXT_WORDELLIPSIS,(int)_T("Add ellipsis"),(int)_T("Truncates any word that does not fit in the rectangle and adds an ellipsis.")),
PropData_CheckBox(PROPID_TEXT_WORDBREAK,(int)_T("Break words"),(int)_T("Break words that don't fit in the rectangle.")),
PropData_End()
};
// --------------------
// Debugger
// --------------------
DEBUGGER_IDS_START()
// DB_CURRENTSTRING,
DEBUGGER_IDS_END()
DEBUGGER_ITEMS_START()
// DB_CURRENTSTRING,
// DB_CURRENTSTRING|DB_EDITABLE,
// DB_CURRENTVALUE|DB_EDITABLE,
// DB_CURRENTCHECK,
// DB_CURRENTCOMBO,
DEBUGGER_ITEMS_END()
// --------------------
// GetProperties
// --------------------
// Inserts properties into the properties of the object.
//
BOOL WINAPI DLLExport GetProperties(LPMV mV, LPEDATA edPtr, BOOL bMasterItem)
{
#ifndef RUN_ONLY
mvInsertProps(mV, edPtr, Properties, PROPID_TAB_GENERAL, TRUE);
mvInsertProps(mV, edPtr, FontProps, PROPID_TAB_TEXTOPT, TRUE);
#endif // !RUN_ONLY
// OK
return TRUE;
}
// --------------------
// ReleaseProperties
// --------------------
// Called when the properties are removed from the property window.
//
void WINAPI DLLExport ReleaseProperties(LPMV mV, LPEDATA edPtr, BOOL bMasterItem)
{
#ifndef RUN_ONLY
// Write your code here
#endif // !RUN_ONLY
}
// --------------------
// GetPropCreateParam
// --------------------
// Called when a property is initialized and its creation parameter is NULL (in the PropData).
// Allows you, for example, to change the content of a combobox property according to specific settings in the EDITDATA structure.
//
LPARAM WINAPI DLLExport GetPropCreateParam(LPMV mV, LPEDATA edPtr, UINT nPropID)
{
#ifndef RUN_ONLY
// Example
// -------
// if ( nPropID == PROPID_COMBO )
// {
// switch (edPtr->sType)
// {
// case TYPE1:
// return (LPARAM)ComboList1;
// case TYPE2:
// return (LPARAM)ComboList2;
// }
// }
#endif // !RUN_ONLY
return NULL;
}
// ----------------------
// ReleasePropCreateParam
// ----------------------
// Called after a property has been initialized.
// Allows you, for example, to free memory allocated in GetPropCreateParam.
//
void WINAPI DLLExport ReleasePropCreateParam(LPMV mV, LPEDATA edPtr, UINT nPropID, LPARAM lParam)
{
#ifndef RUN_ONLY
#endif // !RUN_ONLY
}
// --------------------
// GetPropValue
// --------------------
// Returns the value of properties that have a value.
// Note: see GetPropCheck for checkbox properties
//
LPVOID WINAPI DLLExport GetPropValue(LPMV mV, LPEDATA edPtr, UINT nPropID)
{
#ifndef RUN_ONLY
// Example
// -------
switch (nPropID) {
case PROPID_IMAGES:
{
CPropDataValue* pv = new CPropDataValue((edPtr->imageCount + 1) * sizeof(WORD), NULL);
if (pv)
{
if (pv->m_pData)
{
LPWORD pw = (LPWORD)pv->m_pData;
*pw++ = edPtr->imageCount;
for (WORD w=0;w<edPtr->imageCount;w++)
*pw++ = edPtr->images[w];
return pv;
}
pv->Delete();
}
break;
}
}
#endif // !RUN_ONLY
return NULL;
}
// --------------------
// GetPropCheck
// --------------------
// Returns the checked state of properties that have a check box.
//
BOOL WINAPI DLLExport GetPropCheck(LPMV mV, LPEDATA edPtr, UINT nPropID)
{
#ifndef RUN_ONLY
// Example
// -------
switch (nPropID) {
case PROPID_LOADIMG:
return edPtr->loadFirst;
case PROPID_MULTIIMG:
return edPtr->multiImg;
case PROPID_USEABS:
return edPtr->useAbs;
case PROPID_KEEPPOINTS:
return edPtr->keepPoints;
case PROPID_THREADEDIO:
return edPtr->threadedIO;
case PROPID_DISPTARGET:
return edPtr->dispTarget;
case PROPID_SELECTLAST:
return edPtr->selectLast;
case PROPID_RESAMPLING:
return mvGetPropCheck(mV,edPtr,PROPID_FITEM_ANTIA);
//Text
case PROPID_TEXT_MULTILINE:
return !(edPtr->textFlags&DT_SINGLELINE);
case PROPID_TEXT_NOCLIP:
return (edPtr->textFlags&DT_NOCLIP)==DT_NOCLIP;
case PROPID_TEXT_WORDBREAK:
return (edPtr->textFlags&DT_WORDBREAK)==DT_WORDBREAK;
case PROPID_TEXT_WORDELLIPSIS:
return (edPtr->textFlags&DT_WORD_ELLIPSIS)==DT_WORD_ELLIPSIS;
}
#endif // !RUN_ONLY
return 0; // Unchecked
}
// --------------------
// SetPropValue
// --------------------
// This routine is called by MMF after a property has been modified.
//
void WINAPI DLLExport SetPropValue(LPMV mV, LPEDATA edPtr, UINT nPropID, LPVOID lParam)
{
#ifndef RUN_ONLY
// Gets the pointer to the CPropValue structure
CPropValue* pValue = (CPropValue*)lParam;
// Example
// -------
switch (nPropID)
{
case PROPID_IMAGES:
if(((CPropDataValue*)pValue)->m_pData)
{
LPWORD pw = (LPWORD)((CPropDataValue*)pValue)->m_pData;
//edPtr->imageCount = *pw++;
for (WORD w=0;w<edPtr->imageCount;w++)
edPtr->images[w] = *pw++;
}
mvInvalidateObject(mV,edPtr);
break;
}
#endif // !RUN_ONLY
}
// --------------------
// SetPropCheck
// --------------------
// This routine is called by MMF when the user modifies a checkbox in the properties.
//
void WINAPI DLLExport SetPropCheck(LPMV mV, LPEDATA edPtr, UINT nPropID, BOOL nCheck)
{
#ifndef RUN_ONLY
// Example
// -------
switch (nPropID)
{
case PROPID_LOADIMG:
edPtr->loadFirst = nCheck;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_LOADIMG, true);
break;
case PROPID_MULTIIMG:
edPtr->multiImg = nCheck;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_MULTIIMG, true);
mvRefreshProp(mV, edPtr, PROPID_LOADIMG, true);
mvRefreshProp(mV, edPtr, PROPID_SELECTLAST, true);
mvRefreshProp(mV, edPtr, PROPID_DISPTARGET, true);
break;
case PROPID_USEABS:
edPtr->useAbs = nCheck;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_USEABS, true);
break;
case PROPID_KEEPPOINTS:
edPtr->keepPoints = nCheck;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_KEEPPOINTS, true);
break;
case PROPID_THREADEDIO:
edPtr->threadedIO = nCheck;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_THREADEDIO, true);
break;
case PROPID_DISPTARGET:
edPtr->dispTarget = nCheck;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_DISPTARGET, true);
break;
case PROPID_SELECTLAST:
edPtr->selectLast = nCheck;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_SELECTLAST, true);
break;
case PROPID_RESAMPLING:
mvSetPropCheck(mV,edPtr,PROPID_FITEM_ANTIA,nCheck);
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_RESAMPLING, true);
mvRefreshProp(mV, edPtr, PROPID_FITEM_ANTIA, true);
break;
//Font
case PROPID_TEXT_MULTILINE:
if(nCheck)
edPtr->textFlags &= ~DT_SINGLELINE;
else
edPtr->textFlags |= DT_SINGLELINE;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_TEXT_MULTILINE, true);
break;
case PROPID_TEXT_NOCLIP:
if(nCheck)
edPtr->textFlags |= DT_NOCLIP;
else
edPtr->textFlags &= ~DT_NOCLIP;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_TEXT_NOCLIP, true);
break;
case PROPID_TEXT_WORDBREAK:
if(nCheck)
edPtr->textFlags |= DT_WORDBREAK;
else
edPtr->textFlags &= ~DT_WORDBREAK;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_TEXT_WORDBREAK, true);
break;
case PROPID_TEXT_WORDELLIPSIS:
if(nCheck)
edPtr->textFlags |= DT_WORD_ELLIPSIS;
else
edPtr->textFlags &= ~DT_WORD_ELLIPSIS;
mvInvalidateObject(mV, edPtr);
mvRefreshProp(mV, edPtr, PROPID_TEXT_WORDELLIPSIS, true);
break;
}
#endif // !RUN_ONLY
}
// --------------------
// EditProp
// --------------------
// This routine is called when the user clicks the button of a Button or EditButton property.
//
BOOL WINAPI DLLExport EditProp(LPMV mV, LPEDATA edPtr, UINT nPropID)
{
#ifndef RUN_ONLY
// Example
// -------
if (nPropID==PROPID_REMOVEDEF)
{
int kill = MessageBox(0,_T("Do you really want to delete all images?"),_T("Warning"),MB_YESNO|MB_ICONWARNING);
if(kill==IDYES)
{
mvInvalidateObject(mV,edPtr);
for(int i=0;i<MAX_IMAGES;i++)
edPtr->images[i] = 0;
edPtr->imageCount = 0;
//edPtr->width = 320;
//edPtr->height = 240;
mvRefreshProp(mV, edPtr, PROPID_LOADIMG, true);
mvRefreshProp(mV, edPtr, PROPID_IMAGES, true);
return true;
}
return false;
}
else if(nPropID==PROPID_IMAGES)
{
mvInvalidateObject(mV,edPtr);
EditAnimationParams eip;
eip.m_dwSize = sizeof(EditAnimationParams);
eip.m_pWindowTitle = 0;
eip.m_nImages = edPtr->imageCount;
eip.m_nMaxImages = MAX_IMAGES;
eip.m_nStartIndex = 0;
eip.m_pImages = &edPtr->images[0];
eip.m_pImageTitles = 0;
eip.m_dwOptions = PICTEDOPT_CANBETRANSPARENT|PICTEDOPT_HOTSPOT;
eip.m_dwFixedWidth = edPtr->width?edPtr->width:DEF_WIDTH;
eip.m_dwFixedHeight = edPtr->height?edPtr->height:DEF_HEIGHT;
BOOL output = mV->mvEditAnimation(edPtr,&eip,mV->mvHEditWin);
//Update object count
edPtr->imageCount = eip.m_nImages;
//Update object dimensions
if(output&&edPtr->images[0])
{
cSurface is;
LockImageSurface(mV->mvIdAppli,edPtr->images[0],is);
edPtr->width = edPtr->width_def = is.GetWidth();
edPtr->height = edPtr->height_def = is.GetHeight();
UnlockImageSurface(is);
}
mvRefreshProp(mV, edPtr, PROPID_LOADIMG, true);
mvRefreshProp(mV, edPtr, PROPID_IMAGES, true);
return output;
}
#endif // !RUN_ONLY
return FALSE;
}
// --------------------
// IsPropEnabled
// --------------------
// This routine returns the enabled state of a property.
//
BOOL WINAPI IsPropEnabled(LPMV mV, LPEDATA edPtr, UINT nPropID)
{
#ifndef RUN_ONLY
// Example
// -------
switch (nPropID) {
case PROPID_LOADIMG:
return edPtr->multiImg||!edPtr->imageCount;
break;
case PROPID_SELECTLAST:
return edPtr->multiImg;
break;
case PROPID_DISPTARGET:
return edPtr->multiImg;
break;
}
#endif // !RUN_ONLY
return TRUE;
}
// ============================================================================
//
// TEXT PROPERTIES
//
// ============================================================================
// --------------------
// GetTextCaps
// --------------------
// Return the text capabilities of the object under the frame editor.
//
DWORD WINAPI DLLExport GetTextCaps(mv _far *mV, LPEDATA edPtr)
{
return (TEXT_ALIGN_LEFT|TEXT_ALIGN_HCENTER|TEXT_ALIGN_RIGHT|TEXT_ALIGN_TOP|TEXT_ALIGN_VCENTER|TEXT_ALIGN_BOTTOM|TEXT_FONT);
}
// --------------------
// GetTextFont
// --------------------
// Return the font used the object.
// Note: the pStyle and cbSize parameters are obsolete and passed for compatibility reasons only.
//
BOOL WINAPI DLLExport GetTextFont(mv _far *mV, LPEDATA edPtr, LPLOGFONT plf, LPTSTR pStyle, UINT cbSize)
{
#if !RUN_ONLY
// Example: copy LOGFONT structure from EDITDATA
memcpy(plf, &edPtr->textFont, sizeof(LOGFONT));
#endif // !RUN_ONLY
return TRUE;
}
// --------------------
// SetTextFont
// --------------------
// Change the font used the object.
// Note: the pStyle parameter is obsolete and passed for compatibility reasons only.
//
BOOL WINAPI DLLExport SetTextFont(mv _far *mV, LPEDATA edPtr, LPLOGFONT plf, LPCSTR pStyle)
{
#if !RUN_ONLY
// Example: copy LOGFONT structure to EDITDATA
memcpy(&edPtr->textFont, plf, sizeof(LOGFONT));
#endif // !RUN_ONLY
return TRUE;
}
// --------------------
// GetTextClr
// --------------------
// Get the text color of the object.
//
COLORREF WINAPI DLLExport GetTextClr(mv _far *mV, LPEDATA edPtr)
{
// Example
return edPtr->textColor;
}
// --------------------
// SetTextClr
// --------------------
// Set the text color of the object.
//
void WINAPI DLLExport SetTextClr(mv _far *mV, LPEDATA edPtr, COLORREF color)
{
// Example
edPtr->textColor = color;
}
// --------------------
// GetTextAlignment
// --------------------
// Get the text alignment of the object.
//
DWORD WINAPI DLLExport GetTextAlignment(mv _far *mV, LPEDATA edPtr)
{
DWORD dw = 0;
#if !RUN_ONLY
// Example
// -------
if ( (edPtr->textFlags & DT_LEFT) != 0 )
dw |= TEXT_ALIGN_LEFT;
if ( (edPtr->textFlags & DT_CENTER) != 0 )
dw |= TEXT_ALIGN_HCENTER;
if ( (edPtr->textFlags & DT_RIGHT) != 0 )
dw |= TEXT_ALIGN_RIGHT;
if ( (edPtr->textFlags & DT_TOP) != 0 )
dw |= TEXT_ALIGN_TOP;
if ( (edPtr->textFlags & DT_VCENTER) != 0 )
dw |= TEXT_ALIGN_VCENTER;
if ( (edPtr->textFlags & DT_BOTTOM) != 0 )
dw |= TEXT_ALIGN_BOTTOM;
#endif // !RUN_ONLY
return dw;
}
// --------------------
// SetTextAlignment
// --------------------
// Set the text alignment of the object.
//
void WINAPI DLLExport SetTextAlignment(mv _far *mV, LPEDATA edPtr, DWORD dwAlignFlags)
{
#if !RUN_ONLY
// Example
// -------
DWORD dw = edPtr->textFlags;
if ( (dwAlignFlags & TEXT_ALIGN_LEFT) != 0 )
dw = (dw & ~(DT_LEFT|DT_RIGHT|DT_CENTER)) | DT_LEFT;
if ( (dwAlignFlags & TEXT_ALIGN_HCENTER) != 0 )
dw = (dw & ~(DT_LEFT|DT_RIGHT|DT_CENTER)) | DT_CENTER;
if ( (dwAlignFlags & TEXT_ALIGN_RIGHT) != 0 )
dw = (dw & ~(DT_LEFT|DT_RIGHT|DT_CENTER)) | DT_RIGHT;
if ( (dwAlignFlags & TEXT_ALIGN_TOP) != 0 )
dw = (dw & ~(DT_TOP|DT_VCENTER|DT_RIGHT)) | DT_TOP;
if ( (dwAlignFlags & TEXT_ALIGN_VCENTER) != 0 )
dw = (dw & ~(DT_TOP|DT_VCENTER|DT_RIGHT)) | DT_VCENTER;
if ( (dwAlignFlags & TEXT_ALIGN_BOTTOM) != 0 )
dw = (dw & ~(DT_TOP|DT_VCENTER|DT_RIGHT)) | DT_BOTTOM;
edPtr->textFlags = dw;
#endif // !RUN_ONLY
}
// -----------------
// BmpToImg
// -----------------
// Converts an image from the resource to an image displayable under MMF2
// Not used in this template, but it is a good example on how to create
// an image.
//
/*
WORD BmpToImg(int bmID, npAppli idApp, short HotX = 0, short HotY = 0, short ActionX = 0, short ActionY = 0)
{
Img ifo;
WORD img;
HRSRC hs;
HGLOBAL hgBuf;
LPBYTE adBuf;
LPBITMAPINFOHEADER adBmi;
img = 0;
if ((hs = FindResource(hInstLib, MAKEINTRESOURCE(bmID), RT_BITMAP)) != NULL)
{
if ((hgBuf = LoadResource(hInstLib, hs)) != NULL)
{
if ((adBuf = (LPBYTE)LockResource(hgBuf)) != NULL)
{
adBmi = (LPBITMAPINFOHEADER)adBuf;
ifo.imgXSpot = HotX;
ifo.imgYSpot = HotY;
ifo.imgXAction = ActionX;
ifo.imgYAction = ActionY;
if (adBmi->biBitCount > 4)
RemapDib((LPBITMAPINFO)adBmi, idApp, NULL);
img = (WORD)DibToImage(idApp, &ifo, adBmi);
UnlockResource(hgBuf);
}
FreeResource(hgBuf);
}
}
return img;
}
*/
// ============================================================================
//
// ROUTINES USED UNDER FRAME EDITOR
//
// ============================================================================
// --------------------
// MakeIcon
// --------------------
// Called once object is created or modified, just after setup.
//
// Note: this function is optional. If it's not defined in your extension,
// MMF2 will load the EXO_ICON bitmap if it's defined in your resource file.
//
// If you need to draw the icon manually, remove the comments around this function and in the .def file.
//
int WINAPI DLLExport MakeIconEx ( mv _far *mV, cSurface* pIconSf, LPTSTR lpName, fpObjInfo oiPtr, LPEDATA edPtr )
{
int error = -1;
#ifndef RUN_ONLY
//Load icon
if((edPtr->multiImg&&!edPtr->loadFirst)||!edPtr->images[0])
{
if(pIconSf->LoadImage(hInstLib, EXO_ICON))
{
error = 0;
pIconSf->SetTransparentColor(0xff00ff);
}
}
//Draw image
else
{
cSurface is;
LockImageSurface(mV->mvIdAppli,edPtr->images[0],is);
is.Minimize();
//Draw grid
for(int x=0;x<7;x++)
for(int y=0;y<7;y++)
pIconSf->Rectangle(x*4+2,y*4+2,x*4+6,y*4+6,(x+y)%2?LIGHT_GRAY:WHITE,0,0,1);
int sw = is.GetWidth(), sh = is.GetHeight();
int dw,dh;
//Square
if(sw==sh)
{
dw = min(28,sw);
dh = dw;
}
//Wide
else if(sw>sh)
{
dw = min(28,sw);
dh = sh*1.0/sw*dw;
}
//Tall
else
{
dh = min(28,sh);
dw = sw*1.0/sh*dh;
}
//Draw image
if(is.Stretch(*pIconSf,16-dw/2,16-dh/2,dw,dh,BMODE_TRANSP,BOP_COPY,0,STRF_RESAMPLE_TRANSP))
error = 0;
//Get transparent color
COLORREF trans = is.GetTransparentColor();
pIconSf->SetTransparentColor(trans);
UnlockImageSurface(is);
//Outline
pIconSf->Rectangle(0,0,32,32,1,0x333333);
CFillFlat white(WHITE);
pIconSf->Rectangle(1,1,31,31,1,&white,0,BMODE_OPAQUE,BOP_BLEND,32);
//Smooth border
pIconSf->SetPixel(0,0,trans);
pIconSf->SetPixel(31,31,trans);
pIconSf->SetPixel(31,0,trans);
pIconSf->SetPixel(0,31,trans);
}
#endif // !RUN_ONLY
return error;
}
// --------------------
// CreateObject
// --------------------
// Called when you choose "Create new object". It should display the setup box
// and initialize everything in the datazone.
void WINAPI DLLExport CreateFromFile (LPMV mV, LPTSTR fileName, LPEDATA edPtr);
int WINAPI DLLExport CreateObject(mv _far *mV, fpLevObj loPtr, LPEDATA edPtr)
{
#ifndef RUN_ONLY
// Do some rSDK stuff
#include "rCreateObject.h"
CreateFromFile(mV,0,edPtr);
return 0; // No error
#endif // !RUN_ONLY
// Error
return -1;
}
// --------------------
// EditObject
// --------------------
// One of the option from the menu has been selected, and not a default menu option
// automatically handled by MMF2: this routine is then called.
//
BOOL WINAPI EditObject (mv _far *mV, fpObjInfo oiPtr, fpLevObj loPtr, LPEDATA edPtr)
{
#ifndef RUN_ONLY
return EditProp(mV,edPtr,PROPID_IMAGES);
#endif // !RUN_ONLY
// Error
return FALSE;
}
// --------------------
// SetEditSize
// --------------------
// Called by MMF2 when the object has been resized
//
// Note: remove the comments if your object can be resized (and remove the comments in the .def file)
BOOL WINAPI SetEditSize(LPMV mv, LPEDATA edPtr, int cx, int cy)
{
#ifndef RUN_ONLY
//Single, empty image
if(edPtr->loadFirst&&!edPtr->images[0]) //&&!edPtr->multiImg
{
edPtr->width = edPtr->width_def = cx;
edPtr->height = edPtr->height_def = cy;
}
//Multiple images or single image
else if(edPtr->images[0]&&(edPtr->loadFirst||!edPtr->multiImg))
{
mvInvalidateObject(mv, edPtr);
cSurface is, tmp;
LockImageSurface(mv->mvIdAppli,edPtr->images[0],is);
tmp.Clone(is,cx,cy);
is.Delete();
is.Clone(tmp);
Img old;
GetImageInfos(mv->mvIdAppli,edPtr->images[0],&old);
edPtr->images[0] = CreateImageFromSurface(mv,&is,cx,cy,old.imgXSpot*1.0f*cx/old.imgWidth,old.imgYSpot*1.0f*cy/old.imgHeight,0,0);
UnlockImageSurface(is);
edPtr->width = edPtr->width_def = cx;
edPtr->height = edPtr->height_def = cy;
}
#endif // !RUN_ONLY
return TRUE; // OK
}
// --------------------
// PutObject
// --------------------
// Called when each individual object is dropped in the frame.
//
void WINAPI DLLExport PutObject(mv _far *mV, fpLevObj loPtr, LPEDATA edPtr, ushort cpt)
{
#ifndef RUN_ONLY
#endif // !RUN_ONLY
}
// --------------------
// RemoveObject
// --------------------
// Called when each individual object is removed from the frame.
//
void WINAPI DLLExport RemoveObject(mv _far *mV, fpLevObj loPtr, LPEDATA edPtr, ushort cpt)
{
#ifndef RUN_ONLY
// Is the last object removed?
if (0 == cpt)
{
// Do whatever necessary to remove our data
}
#endif // !RUN_ONLY
}
// --------------------
// DuplicateObject
// --------------------
// Called when an object is created from another one (note: should be called CloneObject instead...)
//
void WINAPI DLLExport DuplicateObject(mv __far *mV, fpObjInfo oiPtr, LPEDATA edPtr)
{
#ifndef RUN_ONLY
#endif // !RUN_ONLY
}
// --------------------
// GetObjectRect
// --------------------
// Returns the size of the rectangle of the object in the frame editor.
//
void WINAPI DLLExport GetObjectRect(mv _far *mV, RECT FAR *rc, fpLevObj loPtr, LPEDATA edPtr)
{
#ifndef RUN_ONLY
int width = 32;
int height = 32;
int hotX = 0;
int hotY = 0;
//Display first image or don't use multiple images
if(edPtr->loadFirst||!edPtr->multiImg)
{
//First image is valid
if(edPtr->images[0])
{
width = edPtr->width_def;
height = edPtr->height_def;
//Get hotspot
Img imgInfo;
GetImageInfos(mV->mvIdAppli,edPtr->images[0],&imgInfo);
hotX = imgInfo.imgXSpot;
hotY = imgInfo.imgYSpot;
}
//No images in the bank
else if(!edPtr->images[0]&&edPtr->loadFirst) //!edPtr->multiImg)
{
width = edPtr->width;
height = edPtr->height;
}
}
//Apply hotspot
rc->left -= hotX;
rc->top -= hotY;
//Apply size
if(width==0) width = DEF_WIDTH;
if(height==0) height = DEF_HEIGHT;
rc->right = rc->left + width;
rc->bottom = rc->top + height;
#endif // !RUN_ONLY
return;
}
// --------------------
// EditorDisplay
// --------------------
// Displays the object under the frame editor
//
// Note: this function is optional. If it's not defined in your extension,
// MMF2 will load and display the EXO_IMAGE bitmap if it's defined in your resource file.
//
// If you need to draw the icon manually, remove the comments around this function and in the .def file.
//
void WINAPI DLLExport EditorDisplay(mv _far *mV, fpObjInfo oiPtr, fpLevObj loPtr, LPEDATA edPtr, RECT FAR *rc)
{
#ifndef RUN_ONLY
// This is a simple case of drawing an image onto MMF's frame editor window
// First, we must get a pointer to the surface used by the frame editor
LPSURFACE ps = WinGetSurface((int)mV->mvIdEditWin);
if(!ps) return;
cSurface is;
//Draw extension icon
if((edPtr->multiImg||!edPtr->images[0])&&(!edPtr->loadFirst||!edPtr->images[0])) {
is.Create(4,4,ps);
is.LoadImage(hInstLib,EXO_IMAGE,LI_REMAP);
is.SetTransparentColor(0xff00ff);
//Also draw surface borders
if(edPtr->loadFirst&&!edPtr->images[0])
{
//Create tile
cSurface* proto;
GetSurfacePrototype(&proto, 24, ST_MEMORY, SD_DIB);
cSurface tile;
tile.Create(16,16, proto);
tile.Fill(LIGHT_GRAY);
tile.Rectangle(0,0,8,8,DARK_GRAY,0,0,TRUE);
tile.Rectangle(16,16,8,8,DARK_GRAY,0,0,TRUE);
CFillMosaic mosaic(&tile);
CFillFlat light(LIGHT_GRAY);
CFillFlat dark(DARK_GRAY);
CFillFlat outline(BLACK);
//Draw shapes
ps->Rectangle(rc->left, rc->top, rc->right, rc->bottom, &mosaic, 1, &outline, 0, BMODE_TRANSP, BOP_BLEND, 32);
//Icon
if(rc->right - rc->left >=32 && rc->bottom - rc->top >= 32)
is.Blit(*ps, (rc->right + rc->left)/2 - 16, (rc->bottom + rc->top)/2 - 16, BMODE_TRANSP);
}
//Icon only
else
{
is.Blit(*ps,rc->left,rc->top,BMODE_TRANSP);
}
}
//Draw default image
else
{
BlitMode blitMode = oiPtr->oiHdr.oiInkEffect & EFFECTFLAG_TRANSPARENT ? BMODE_TRANSP : BMODE_OPAQUE;
LockImageSurface(mV->mvIdAppli,edPtr->images[0],is);
is.Blit(*ps,rc->left,rc->top,blitMode,(BlitOp)(oiPtr->oiHdr.oiInkEffect & EFFECT_MASK),oiPtr->oiHdr.oiInkEffectParam);
UnlockImageSurface(is);
}
#endif // !RUN_ONLY
}
// --------------------
// IsTransparent
// --------------------
// This routine tells MMF2 if the mouse pointer is over a transparent zone of the object.
//
extern "C" BOOL WINAPI DLLExport IsTransparent(mv _far *mV, fpLevObj loPtr, LPEDATA edPtr, int dx, int dy)
{
#ifndef RUN_ONLY
if (edPtr->images[0]&&edPtr->loadFirst) {
BOOL out = FALSE;
cSurface is;
LockImageSurface(mV->mvIdAppli,edPtr->images[0],is);
//Alpha channel
if(is.HasAlpha())
out = is.GetAlphaSurface()->GetPixelFast(dx,dy)==0;
//Transparent color
else out = is.GetTransparentColor()==is.GetPixelFast(dx,dy);
UnlockImageSurface(is);
return out;
}
#endif // !RUN_ONLY
return FALSE;
}
// --------------------
// PrepareToWriteObject
// --------------------
// Just before writing the datazone when saving the application, MMF2 calls this routine.
//
void WINAPI DLLExport PrepareToWriteObject(mv _far *mV, LPEDATA edPtr, fpObjInfo adoi)