/* Win32 user interface routines
Copyright (C) 2003-4 Toby Thain <toby@telegraphics.com.au> */
#include "world.h"
#include "piabout.h"
#include <windows.h>
#include <commctrl.h>
#include "ff.h"
#include "version.h"
extern UIRECT preview_rect;
extern double zoomfactor;
extern Point preview_scroll;
HWND preview_hwnd;
extern HANDLE hDllInstance;
void DoAbout(AboutRecordPtr pb){
char s[0x200];
int n;
PlatformData *p = (PlatformData*)pb->platformData;
n
= sprintf(s
,"Filter Foundry %s\n(C) 2003-5 Toby Thain <toby@telegraphics.com.au>\n\n",VERSION_STR
);
if(gdata->standalone){
sprintf(s
+n
,"Standalone filter:\n%s by %s.\n%s",
INPLACEP2CSTR(gdata->parm.title),
INPLACEP2CSTR(gdata->parm.author),
INPLACEP2CSTR(gdata->parm.copyright));
}else
strcat(s
,"Latest version available from http://www.telegraphics.com.au/sw/\n\
Please contact the author with any bug reports, suggestions or comments.\n\
If you use this program and like it, please consider making a donation\n\
through www.paypal.com (US$5 suggested) to the address above.");
MessageBox((HWND)p->hwnd,s,"About Filter Foundry",MB_APPLMODAL|MB_ICONINFORMATION|MB_OK);
}
Boolean simplealert(char *s){
return MessageBox(NULL,s,"Filter Foundry",MB_APPLMODAL|MB_ICONERROR|MB_OK) == IDOK;
}
BOOL CALLBACK maindlgproc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam);
BOOL CALLBACK maindlgproc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam){
static POINT origpos;
static long *pdata; // keep "data" pointer around
static HICON cicon;
static Point origscroll;
static Boolean panning = false;
int item,cmd,i;
POINT newpos;
DRAWITEMSTRUCT *pdi;
UIRECT r;
Point newscroll;
HFONT hfnt;
extern Boolean doupdates;
extern Handle preview_handle;
switch(wMsg){
case WM_INITDIALOG:
DBG("dlgproc: WM_INITDIALOG");
centre_window(hDlg);
// cicon = LoadImage(hDllInstance,"CAUTION_ICO",IMAGE_ICON,16,16,LR_DEFAULTCOLOR);
// see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/gdi/fontext_3pbo.asp
hfnt = GetStockObject(ANSI_FIXED_FONT);
preview_hwnd = GetDlgItem(hDlg, PREVIEWITEM);
GetClientRect(preview_hwnd, &preview_rect);
// MapWindowPoints(hcl,hDlg,(POINT*)&preview_rect,2);
//{char s[0x100]; sprintf(s,"preview_rect=(%d,%d,%d,%d)",
// preview_rect.left,preview_rect.top,preview_rect.right,preview_rect.bottom); dbg(s);}
for(i=0;i<8;++i){
SendDlgItemMessage(hDlg,FIRSTCTLITEM+i, TBM_SETRANGE,TRUE,MAKELONG(0,255));
SendDlgItemMessage(hDlg,FIRSTCTLITEM+i, TBM_SETTICFREQ,SLIDERPAGE,0);
SendDlgItemMessage(hDlg,FIRSTCTLITEM+i, TBM_SETPAGESIZE,0,SLIDERPAGE);
SendDlgItemMessage(hDlg,FIRSTCTLTEXTITEM+i, EM_SETLIMITTEXT,3,0);
}
for(i=0;i<4;++i){
SendDlgItemMessage(hDlg,FIRSTEXPRITEM+i, EM_SETLIMITTEXT,MAXEXPR,0);
SendDlgItemMessage(hDlg,FIRSTEXPRITEM+i, WM_SETFONT,(WPARAM)hfnt,false);
}
maindlginit(hDlg);
break;
case WM_DRAWITEM:
pdi = (DRAWITEMSTRUCT*)lParam;
if(pdi->itemAction == ODA_DRAWENTIRE){
switch(pdi->CtlID){
/*
case FIRSTICONITEM:
case FIRSTICONITEM+1:
case FIRSTICONITEM+2:
case FIRSTICONITEM+3:
DrawIconEx( pdi->hDC, 0,0, cicon, 16,16, 0, NULL, DI_NORMAL );
break;
*/
case PREVIEWITEM:
drawpreview(hDlg,pdi->hDC,PILOCKHANDLE(preview_handle,false));//paint_preview(hDlg,pdi->hwndItem,pdi->hDC,&pdi->rcItem);
PIUNLOCKHANDLE(preview_handle);
break;
default: return false;
}
}else
return false; // we couldn't handle the message
break;
case WM_COMMAND:
item = LOWORD(wParam);
switch(HIWORD(wParam)){
case BN_CLICKED: //case STN_CLICKED:
if(item==PREVIEWITEM && GetCursorPos(&origpos)){
// dbg("click preview");
panning = true;
origscroll = preview_scroll;
SetCapture(hDlg);
break;
}
case EN_CHANGE:
if(doupdates && !maindlgitem(hDlg,item))
EndDialog(hDlg,item);
}
break;
// case WM_LBUTTONDOWN: break;
case WM_MOUSEMOVE:
if(panning && GetCursorPos(&newpos)){
newscroll.h = origscroll.h - zoomfactor*(newpos.x - origpos.x);
newscroll.v = origscroll.v - zoomfactor*(newpos.y - origpos.y);
if( newscroll.h != preview_scroll.h || newscroll.v != preview_scroll.v ){
preview_scroll = newscroll;
recalc_preview(gpb,hDlg);
}
}
break;
case WM_LBUTTONUP:
// dbg("button up");
ReleaseCapture();
panning = false;
break;
case WM_HSCROLL:
item = GetDlgCtrlID((HWND)lParam);
if(doupdates && item>=FIRSTCTLITEM && item<=FIRSTCTLITEM+7)
slidermoved(hDlg,item);
//recalc_preview(gpb,hDlg);
break;
default:
return false;
}
return true;
}
Boolean maindialog(FilterRecordPtr pb){
PlatformData *p = pb->platformData;
return DialogBoxParam(hDllInstance,MAKEINTRESOURCE(gdata->standalone ? ID_PARAMDLG : ID_MAINDLG),
(HWND)p->hwnd,maindlgproc,0) == IDOK;
}