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#ifndef MDITEST_H
#define MDITEST_H
#include <windows.h>
#include <il\il.h>
#include <list>
#include <vector>
using namespace std;
HINSTANCE hInstance;
int CmdShow;
HWND MainHWnd, CurChildWnd;
#define TITLE "OpenIL Windows Test"
#define CHILD "OpenIL Child Window"
class cWindow
{
public:
cWindow()
{
Width = 0;
Height = 0;
WinWidth = 0;
WinHeight = 0;
hWnd = 0;
Bitmap = 0;
hDC = 0;
hMemDC = 0;
sprintf(Title, "OpenIL Windows Test");
return;
}
~cWindow()
{
return;
}
bool LoadImage(char *FileName)
{
Images.resize(1);
ilGenImages(1, Images.begin());
ilBindImage(Images[0]);
if (!ilLoadImage(FileName)) {
ilDeleteImages(1, Images.begin());
return false;
}
Width = ilGetInteger(IL_IMAGE_WIDTH);
Height = ilGetInteger(IL_IMAGE_HEIGHT);
Create(FileName, 100, 100, Width + 8, Height + 23, MainHWnd);
ILuint i = ilCloneCurImage();
ilConvertImage(IL_BGR, IL_UNSIGNED_BYTE);
Bitmap = ilutConvertToHBitmap(hDC);
ilDeleteImages(1, &i);
SelectObject(hMemDC, Bitmap);
sprintf(Title, FileName);
SetWindowText(hWnd, Title);
return true;
}
bool Create(char *Name, int x, int y, int width, int height, HWND Parent)
{
if (Parent) {
hWnd = CreateWindow(CHILD, Name, WS_CHILD | WS_VISIBLE | WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS,
x, y, width, height, Parent, NULL, hInstance, NULL);
}
else {
hWnd = CreateWindow(TITLE, Name, WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPCHILDREN,
x, y, width, height, Parent, NULL, hInstance, NULL);
}
if (Parent == NULL)
MainHWnd = hWnd;
if (hWnd == NULL)
return false;
WinWidth = Width;
WinHeight = Height;
XPos = x;
YPos = y;
ShowWindow(hWnd, CmdShow);
UpdateWindow(hWnd);
InvalidateRect(hWnd, NULL, false);
SetForegroundWindow(hWnd);
SetFocus(hWnd);
BringWindowToTop(hWnd);
ShowWindow(hWnd, SW_SHOWNORMAL);
CurChildWnd = hWnd;
hDC = GetDC(hWnd);
hMemDC = CreateCompatibleDC(hDC);
return true;
}
void Destroy(void)
{
Width = 0;
Height = 0;
WinWidth = 0;
WinHeight = 0;
if (Bitmap)
DeleteObject(Bitmap);
if (hMemDC)
DeleteDC(hMemDC);
if (hDC && hWnd) {
ReleaseDC(hWnd, hDC);
DeleteDC(hDC);
}
if (hWnd)
DestroyWindow(hWnd);
if (Images.size()) {
ilDeleteImages(Images.size(), Images.begin());
Images.clear();
}
return;
}
HWND GetHWnd(void)
{
return hWnd;
}
void Paint(void)
{
if (!hWnd)
return;
PAINTSTRUCT ps;
/*hDC = */BeginPaint(hWnd, &ps);
BitBlt(hDC, 0, 0, (WORD)Width, (WORD)Height, hMemDC, 0, 0, SRCCOPY);
EndPaint(hWnd, &ps);
ValidateRect(hWnd, NULL);
ShowWindow(hWnd, SW_SHOW);
return;
}
void BindImage()
{
if (Images.size()) {
ilBindImage(*(Images.begin() + Images.size() - 1));
}
return;
}
void SetTitle(char *Name)
{
sprintf(Title, Name);
SetWindowText(hWnd, Title);
}
protected:
ILuint XPos, YPos, Width, Height;
ILuint WinWidth, WinHeight;
char Title[512];
vector <ILuint> Images;
ILuint UndoSize;
HWND hWnd;
HBITMAP Bitmap;
HDC hDC, hMemDC;
};
cWindow MainWindow;
list <cWindow> WindowList;
cWindow *GetWinClass(HWND hWnd);
void AddNewWindow(char *FileName);
void DestroyWindows(void);
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
BOOL APIENTRY AboutDlgProc (HWND hDlg, UINT message, UINT wParam, LONG lParam);
BOOL APIENTRY FilterDlgProc(HWND hDlg, UINT message, UINT wParam, LONG lParam);
BOOL APIENTRY ResizeDlgProc(HWND hDlg, UINT message, UINT wParam, LONG lParam);
void GenFilterString(char *Out, char **Strings);
void ResizeWin(void);
void CreateGDI(void);
bool IsOpenable(char *FileName);
#endif//MDITEST_H
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