void KisColorSelectorBase::canvasResourceChanged(int key, const QVariant &v)
{
if (key == KoCanvasResourceManager::ForegroundColor || key == KoCanvasResourceManager::BackgroundColor) {
KoColor realColor(v.value<KoColor>());
updateColorPreview(realColor);
if (m_colorUpdateAllowed && !m_colorUpdateSelf) {
setColor(realColor);
}
}
}
void KisColorSelector::mouseEvent(QMouseEvent *e)
{
if (m_grabbingComponent && (e->buttons() & Qt::LeftButton || e->buttons() & Qt::RightButton)) {
m_grabbingComponent->mouseEvent(e->x(), e->y());
KoColor color = m_mainComponent->currentColor();
m_currentRealColor = color;
updateColorPreview(color);
Acs::ColorRole role = Acs::buttonsToRole(e->button(), e->buttons());
updateColor(color, role, false);
}
}
void KisColorPatches::mousePressEvent(QMouseEvent *event)
{
KoColor koColor;
if(!colorAt(event->pos(), &koColor))
return;
KisColorSelectorBase::mousePressEvent(event);
if(event->isAccepted())
return;
updateColorPreview(koColor.toQColor());
if (event->button() == Qt::LeftButton)
m_dragStartPos = event->pos();
}
LRESULT CALLBACK WindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
static HWND hwndEraserWeight;
static HWND hwndStrokeWeight;
static HWND hwndPenTool;
static HWND hwndLineTool;
static HWND hwndPolygonTool;
static HWND hwndEllipseTool;
static HWND hwndBezierTool;
static HWND hwndEraserTool;
static HWND hwndFillCheck;
static POINT pen;
static BOOL firstLine;
static POINT newLine;
static BOOL firstPolygon;
static RECT newPolygon;
static BOOL firstEllipse;
static RECT newEllipse;
static BOOL firstBezier;
static BOOL secondBezier;
static BOOL thirdBezier;
static POINT pointsforBezier[4];
static HRGN lastRegion;
static BOOL regionDeleted;
int xMouse, yMouse;
static RECT drawingArea = {15, 180, 580, 640};
RECT rectRED = {255, 100, 375, 115};
RECT rectGREEN = {255, 120, 375, 135};
RECT rectBLUE = {255, 140, 375, 155};
RECT rectTemp;
HDC hdc = GetDC(hwnd);
COLORREF strokeRGB;
int strokeWeight;
COLORREF fillRGB;
HBRUSH fillBrush;
PAINTSTRUCT ps;
HPEN strokePen;
POINT point;
RECT rect;
HBRUSH hBrush;
int xFillPreview =240 ;
int yFillPreview = 50;
int xStrokePreview = 320;
int yStrokePreview = 50;
UINT fillRED = 255;
UINT fillGREEN = 255;
UINT fillBLUE = 255;
UINT strokeRED = 0;
UINT strokeGREEN = 0;
UINT strokeBLUE = 0;
HDC hdcMem;
BITMAP bitmap;
HBITMAP hbmpimage = NULL;
hbmpimage = (HBITMAP)LoadImage(hInstance, "aesthetic1.bmp", IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
GetObject(hbmpimage, sizeof(bitmap), &bitmap);
switch(message) {
case WM_CREATE:
CreateWindowEx(
0,
"Button",
"Tools",
WS_VISIBLE | WS_CHILD | BS_GROUPBOX,
5, 5,
100, 160,
hwnd,
0,
hInstance,
NULL);
CreateWindowEx(
0,
"Button",
"Style",
WS_VISIBLE | WS_CHILD | BS_GROUPBOX,
520, 5,
135, 120,
hwnd,
0,
hInstance,
NULL);
CreateWindowEx(
0,
"Button",
"Color",
WS_VISIBLE | WS_CHILD | BS_GROUPBOX,
220, 5,
180, 160,
hwnd,
0,
hInstance,
NULL);
CreateWindowEx(
0,
"Static",
"Fill",
WS_VISIBLE | WS_CHILD | SS_CENTER,
240, 25,
45, 20,
hwnd,
(HMENU)0,
hInstance,
NULL);
CreateWindowEx(
0,
"Static",
"Stroke",
WS_VISIBLE | WS_CHILD | SS_CENTER,
320, 25,
45, 20,
hwnd,
(HMENU)0,
hInstance,
NULL);
CreateWindowEx(
0,
"Static",
"R",
WS_VISIBLE | WS_CHILD | SS_LEFT,
240, 100,
10, 15,
hwnd,
(HMENU)0,
hInstance,
NULL);
CreateWindowEx(
0,
"Static",
"G",
WS_VISIBLE | WS_CHILD | SS_LEFT,
240, 120,
10, 15,
hwnd,
(HMENU)0,
hInstance,
NULL);
CreateWindowEx(
0,
"Static",
"B",
WS_VISIBLE | WS_CHILD | SS_LEFT,
240, 140,
10, 15,
hwnd,
(HMENU)0,
hInstance,
NULL);
hwndPenTool = CreateWindowEx(
0,
"Button",
"Pen",
WS_VISIBLE | WS_CHILD | WS_GROUP | BS_AUTORADIOBUTTON,
15, 30,
80, 18,
hwnd,
(HMENU)IDB_PEN,
hInstance,
NULL);
Button_SetCheck(hwndPenTool, BST_CHECKED);
hwndLineTool = CreateWindowEx(
0,
"Button",
"Line",
WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
15, 55,
80, 18,
hwnd,
(HMENU)IDB_LINE,
hInstance,
NULL);
hwndPolygonTool = CreateWindowEx(
0,
"Button",
"Polygon",
WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
15, 80,
80, 18,
hwnd,
(HMENU)IDB_POLYGON,
hInstance,
NULL);
hwndEllipseTool = CreateWindowEx(
0,
"Button",
"Ellipse",
WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
15, 105,
80, 18,
hwnd,
(HMENU)IDB_ELLIPSE,
hInstance,
NULL);
hwndBezierTool = CreateWindowEx(
0,
"Button",
"Bezier",
WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
15, 130,
80, 18,
hwnd,
(HMENU)IDB_BEZIER,
hInstance,
NULL);
hwndFillCheck = CreateWindowEx(
0,
"Button",
"Fill",
WS_VISIBLE | WS_CHILD | BS_AUTOCHECKBOX,
530, 30,
80, 18,
hwnd,
(HMENU)0,
hInstance,
NULL);
CreateWindowEx(
0,
"Static",
"Stroke",
WS_VISIBLE | WS_CHILD,
530, 60,
80, 20,
hwnd,
(HMENU)0,
hInstance,
NULL);
hwndStrokeWeight = CreateWindowEx(
0,
"Edit",
"1",
WS_VISIBLE | WS_CHILD | WS_BORDER | SS_CENTER,
620, 60,
20, 20,
hwnd,
(HMENU)0,
hInstance,
NULL);
hwndEraserTool = CreateWindowEx(
0,
"Button",
"Eraser",
WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON,
530, 90,
80, 20,
hwnd,
(HMENU)IDB_ERASER,
hInstance,
NULL);
hwndEraserWeight = CreateWindowEx(
0,
"Edit",
"1",
WS_VISIBLE | WS_CHILD | WS_BORDER | SS_CENTER,
620, 90,
20, 20,
hwnd, (HMENU)0,
hInstance,
NULL);
return 0;
case WM_COMMAND:
switch (LOWORD(wParam)) {
default:
DefWindowProc(hwnd, WM_COMMAND, wParam, lParam);
break;
}
return 0;
case WM_LBUTTONDOWN:
xMouse = GET_X_LPARAM(lParam);
yMouse = GET_Y_LPARAM(lParam);
if((xMouse > rectRED.left)&&(xMouse <= rectRED.right)) {
strokeRGB = GetPixel(hdc, xStrokePreview + 20, yStrokePreview + 20);
if((yMouse > rectRED.top)&&(yMouse <= rectRED.bottom)) {
strokeRED = (xMouse - rectRED.left) * 255 / (rectRED.right - rectRED.left);
strokeGREEN = GetGValue(strokeRGB);
strokeBLUE = GetBValue(strokeRGB);
updateColorPreview(hdc, RGB(strokeRED, strokeGREEN, strokeBLUE), xStrokePreview, yStrokePreview);
}
else if((yMouse > rectGREEN.top)&&(yMouse <= rectGREEN.bottom)) {
strokeRED = GetRValue(strokeRGB);
strokeGREEN = (xMouse - rectGREEN.left) * 255 / (rectGREEN.right - rectGREEN.left);
strokeBLUE = GetBValue(strokeRGB);
updateColorPreview(hdc, RGB(strokeRED, strokeGREEN, strokeBLUE), xStrokePreview, yStrokePreview);
}
else if((yMouse > rectBLUE.top)&&(yMouse <= rectBLUE.bottom)) {
strokeRED = GetRValue(strokeRGB);
strokeGREEN = GetGValue(strokeRGB);
strokeBLUE = (xMouse - rectBLUE.left) * 255 / (rectBLUE.right - rectBLUE.left);
updateColorPreview(hdc, RGB(strokeRED, strokeGREEN, strokeBLUE), xStrokePreview, yStrokePreview);
}
return 0;
}
if((xMouse > drawingArea.left)&&(xMouse < drawingArea.right)&&(yMouse > drawingArea.top)&&(yMouse < drawingArea.bottom)) {
strokeWeight = getWeight(hwndStrokeWeight);
point = drawingLimits(xMouse, yMouse, drawingArea, strokeWeight);
xMouse = point.x;
yMouse = point.y;
if((wParam == MK_LBUTTON)&&(Button_GetCheck(hwndPenTool) == BST_CHECKED)) {
pen.x = xMouse;
pen.y = yMouse;
}
if((wParam == MK_LBUTTON)&&(Button_GetCheck(hwndLineTool) == BST_CHECKED)) {
newLine.x = xMouse;
newLine.y = yMouse;
firstLine = true;
}
if((wParam == MK_LBUTTON)&&(Button_GetCheck(hwndPolygonTool) == BST_CHECKED)) {
newPolygon.left = xMouse;
newPolygon.top = yMouse;
firstPolygon = true;
}
if((wParam == MK_LBUTTON)&&(Button_GetCheck(hwndEllipseTool) == BST_CHECKED)) {
newEllipse.left = xMouse;
newEllipse.top = yMouse;
firstEllipse = true;
}
if((wParam == MK_LBUTTON)&&(Button_GetCheck(hwndBezierTool) == BST_CHECKED)) {
pointsforBezier[0] = point;
firstBezier = true;
secondBezier = false;
thirdBezier = false;
}
}
return 0;
case WM_LBUTTONUP:
xMouse = GET_X_LPARAM(lParam);
yMouse = GET_Y_LPARAM(lParam);
strokeRGB = GetPixel(hdc, xStrokePreview + 20, yStrokePreview + 20);
fillRGB = GetPixel(hdc, xFillPreview + 20, yFillPreview + 20);
strokeWeight = getWeight(hwndStrokeWeight);
if(firstLine) {
point = drawingLimits(xMouse, yMouse, drawingArea, strokeWeight);
xMouse = point.x;
yMouse = point.y;
strokePen = CreatePen(PS_SOLID, strokeWeight, strokeRGB);
SelectObject(hdc, strokePen);
MoveToEx(hdc, xMouse, yMouse, NULL);
LineTo(hdc, newLine.x, newLine.y);
DeleteObject(strokePen);
firstLine = false;
}
if(firstPolygon) {
point = drawingLimits(xMouse, yMouse, drawingArea, strokeWeight);
newPolygon.right = point.x;
newPolygon.bottom = point.y;
strokePen = CreatePen(PS_SOLID, strokeWeight, strokeRGB);
fillBrush = (Button_GetCheck(hwndFillCheck) == BST_CHECKED)? CreateSolidBrush(fillRGB) : (HBRUSH)GetStockObject(NULL_BRUSH);
SelectObject(hdc, strokePen);
SelectObject(hdc, fillBrush);
Rectangle(hdc, newPolygon.left, newPolygon.top, newPolygon.right, newPolygon.bottom);
DeleteObject(strokePen);
DeleteObject(fillBrush);
lastRegion = getLastRectRegion(newPolygon, strokeWeight, ®ionDeleted);
firstPolygon = false;
}
if(firstEllipse) {
point = drawingLimits(xMouse, yMouse, drawingArea, strokeWeight);
newEllipse.right = point.x;
newEllipse.bottom = point.y;
strokePen = CreatePen(PS_SOLID, strokeWeight, strokeRGB);
fillBrush = (Button_GetCheck(hwndFillCheck) == BST_CHECKED)? CreateSolidBrush(fillRGB) : (HBRUSH)GetStockObject(NULL_BRUSH);
SelectObject(hdc, strokePen);
SelectObject(hdc, fillBrush);
Ellipse(hdc, newEllipse.left, newEllipse.top, newEllipse.right, newEllipse.bottom);
DeleteObject(strokePen);
DeleteObject(fillBrush);
lastRegion = getLastEllipticRegion(newEllipse, strokeWeight, ®ionDeleted);
firstEllipse = false;
}
if(firstBezier) {
point = drawingLimits(xMouse, yMouse, drawingArea, strokeWeight);
pointsforBezier[1] = point;
firstBezier = false;
secondBezier = true;
thirdBezier = false;
}
return 0;
case WM_RBUTTONDOWN:
xMouse = GET_X_LPARAM(lParam);
yMouse = GET_Y_LPARAM(lParam);
if((xMouse > rectRED.left)&&(xMouse <= rectRED.right)) {
fillRGB = GetPixel(hdc, xFillPreview + 20, yFillPreview + 20);
if((yMouse > rectRED.top)&&(yMouse <= rectRED.bottom)) {
fillRED = (xMouse - rectRED.left) * 255 / (rectRED.right - rectRED.left);
fillGREEN = GetGValue(fillRGB);
fillBLUE = GetBValue(fillRGB);
updateColorPreview(hdc, RGB(fillRED, fillGREEN, fillBLUE), xFillPreview, yFillPreview);
}
else if((yMouse > rectGREEN.top)&&(yMouse <= rectGREEN.bottom)) {
fillRED = GetRValue(fillRGB);
fillGREEN = (xMouse - rectGREEN.left) * 255 / (rectGREEN.right - rectGREEN.left);
fillBLUE = GetBValue(fillRGB);
updateColorPreview(hdc, RGB(fillRED, fillGREEN, fillBLUE), xFillPreview, yFillPreview);
}
else if((yMouse > rectBLUE.top)&&(yMouse <= rectBLUE.bottom)) {
fillRED = GetRValue(fillRGB);
fillGREEN = GetGValue(fillRGB);
fillBLUE = (xMouse - rectBLUE.left) * 255 / (rectBLUE.right - rectBLUE.left);
updateColorPreview(hdc, RGB(fillRED, fillGREEN, fillBLUE), xFillPreview, yFillPreview);
}
return 0;
}
if((xMouse > drawingArea.left)&&(xMouse < drawingArea.right)&&(yMouse > drawingArea.top)&&(yMouse < drawingArea.bottom)) {
strokeWeight = getWeight(hwndStrokeWeight);
point = drawingLimits(xMouse, yMouse, drawingArea, strokeWeight);
xMouse = point.x;
yMouse = point.y;
if((wParam == MK_RBUTTON)&&(Button_GetCheck(hwndBezierTool) == BST_CHECKED)&&(secondBezier)) {
pointsforBezier[2] = point;
firstBezier = false;
secondBezier = false;
thirdBezier = true;
}
}
if(regionDeleted) {
InvalidateRgn(hwnd, lastRegion, TRUE);
DeleteObject(lastRegion);
regionDeleted = false;
}
return 0;
case WM_RBUTTONUP:
xMouse = GET_X_LPARAM(lParam);
yMouse = GET_Y_LPARAM(lParam);
strokeRGB = GetPixel(hdc, xStrokePreview + 20, yStrokePreview + 20);
fillRGB = GetPixel(hdc, xFillPreview + 20, yFillPreview + 20);
strokeWeight = getWeight(hwndStrokeWeight);
point = drawingLimits(xMouse, yMouse, drawingArea, strokeWeight);
xMouse = point.x;
yMouse = point.y;
if(thirdBezier) {
pointsforBezier[3] = point;
strokePen = CreatePen(PS_SOLID, strokeWeight, strokeRGB);
SelectObject(hdc, strokePen);
PolyBezier(hdc, pointsforBezier, 4);
DeleteObject(strokePen);
firstBezier = false;
secondBezier = false;
thirdBezier = false;
}
return 0;
case WM_MOUSEMOVE:
xMouse = GET_X_LPARAM(lParam);
yMouse = GET_Y_LPARAM(lParam);
if((xMouse > drawingArea.left)&&(xMouse < drawingArea.right)
&&(yMouse > drawingArea.top)&&(yMouse < drawingArea.bottom)) {
strokeRGB = GetPixel(hdc, xStrokePreview + 20, yStrokePreview + 20);
fillRGB = GetPixel(hdc, xStrokePreview + 20, yStrokePreview + 20);
if((wParam == MK_LBUTTON)&&(Button_GetCheck(hwndPenTool) == BST_CHECKED)) {
strokePen = CreatePen(PS_SOLID, 1, strokeRGB);
SelectObject(hdc, strokePen);
MoveToEx(hdc, xMouse, yMouse, NULL);
LineTo(hdc, pen.x, pen.y);
DeleteObject(strokePen);
pen.x = xMouse;
pen.y = yMouse;
}
if((wParam == MK_LBUTTON)&&(Button_GetCheck(hwndEraserTool) == BST_CHECKED)) {
strokeWeight = getWeight(hwndEraserWeight);
point = drawingLimits(xMouse, yMouse, drawingArea, strokeWeight);
xMouse = point.x;
yMouse = point.y;
rect.left = point.x - (strokeWeight/2);
rect.right = point.x + (strokeWeight/2);
rect.top = point.y - (strokeWeight/2);
rect.bottom = point.y + (strokeWeight/2);
InvalidateRect(hwnd, &rect, FALSE);
SendMessage(hwnd, WM_PAINT, 0, 0);
ValidateRect(hwnd, &rect);
}
}
return 0;
case WM_PAINT:
hdc = BeginPaint(hwnd, &ps);
updateColorPreview(hdc, RGB(255, 255, 255), xFillPreview, yFillPreview);
updateColorPreview(hdc, RGB(0, 0, 0), xStrokePreview, yStrokePreview);
hdcMem = CreateCompatibleDC(hdc);
SelectObject(hdcMem, hbmpimage);
BitBlt(hdc, 600, 40, 280, 600, hdcMem, 0, 0, SRCCOPY);
DeleteDC(hdcMem);
rectTemp.top = rectRED.top;
rectTemp.bottom = rectRED.bottom;
for(int i = 0; i < (rectRED.right - rectRED.left); i++) {
int r;
r = i * 255 / (rectRED.right - rectRED.left);
rectTemp.left = rectRED.left + i;
rectTemp.right = rectRED.left + i + 1;
hBrush = CreateSolidBrush(RGB(r, 0, 0));
FillRect(hdc, &rectTemp, hBrush);
DeleteObject(hBrush);
}
rectTemp.top = rectGREEN.top;
rectTemp.bottom = rectGREEN.bottom;
for(int i = 0; i < (rectGREEN.right - rectGREEN.left); i++) {
int g;
g = i * 255 / (rectGREEN.right - rectGREEN.left);
rectTemp.left = rectGREEN.left + i;
rectTemp.right = rectGREEN.left + i + 1;
hBrush = CreateSolidBrush(RGB(0, g, 0));
FillRect(hdc, &rectTemp, hBrush);
DeleteObject(hBrush);
}
rectTemp.top = rectBLUE.top;
rectTemp.bottom = rectBLUE.bottom;
for(int i = 0; i < (rectBLUE.right - rectBLUE.left); i++) {
int b;
b = i * 255 / (rectBLUE.right - rectBLUE.left);
rectTemp.left = rectBLUE.left + i;
rectTemp.right = rectBLUE.left + i + 1;
hBrush = CreateSolidBrush(RGB(0, 0, b));
FillRect(hdc, &rectTemp, hBrush);
DeleteObject(hBrush);
}
SelectObject(hdc, CreatePen(PS_SOLID, 1, RGB(0,0,0)));
SelectObject(hdc, (HBRUSH)GetStockObject(WHITE_BRUSH));
Rectangle(hdc, drawingArea.left, drawingArea.top, drawingArea.right, drawingArea.bottom);
EndPaint(hwnd, &ps);
return 0;
case WM_DESTROY:
PostQuitMessage (0);
return 0;
default:
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
static HWND hwndButton1, hwndButton2, hwndButton3, hwndButton4, hwndButton5, hwndButton6, hwndButton7;
static HWND hwndCheckBox3, hwndCheckBox5, hwndCheckBox6;
static HBITMAP hBitmap;
static int cxClient, cyClient, cxSource, cySource;
BITMAP bitmap;
HDC hdc, hdcMem;
int x, y;
PAINTSTRUCT ps;
LPDRAWITEMSTRUCT pdis;
POINT pt[3];
RECT rc,rect, rectTemp;
HPEN hPen;
HBRUSH hBrush;
HBRUSH hbr;
UINT coll = 0;
COLORREF colRef;
HDC hDC = GetDC(hwnd);
static BOOL IsDrawing = FALSE;
static int StartX, StartY;
static int EndX, EndY;
static BOOL isLine, isFreeHand, isEllipse, isTriangle, isRectangle, isEraser;
int state;
switch (message) { /* handle the messages */
case WM_CREATE:
hBitmap = LoadBitmap (hInst, TEXT ("header"));
GetObject (hBitmap, sizeof (BITMAP), &bitmap);
cxSource = bitmap.bmWidth;
cySource = bitmap.bmHeight;
hwndButton1 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,
50, 60, 30, 30,
hwnd, (HMENU) IDB_BUTTON1, hInst, NULL);
hwndButton2 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,
50, 95, 30, 30,
hwnd, (HMENU) IDB_BUTTON2, hInst, NULL);
hwndCheckBox3 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
20, 130, 13, 13,
hwnd, (HMENU) IDR_RADIOBUTTON3, hInst, NULL);
hwndButton3 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,
50, 130, 30, 30,
hwnd, (HMENU) IDB_BUTTON3, hInst, NULL);
hwndButton4 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,
50, 165, 30, 30,
hwnd, (HMENU) IDB_BUTTON4, hInst, NULL);
hwndCheckBox5 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
20, 200, 13, 13,
hwnd, (HMENU) IDR_RADIOBUTTON5, hInst, NULL);
hwndButton5 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,
50, 200, 30, 30,
hwnd, (HMENU) IDB_BUTTON5, hInst, NULL);
hwndCheckBox6 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
20, 235, 13, 13,
hwnd, (HMENU) IDR_RADIOBUTTON6, hInst, NULL);
hwndButton6 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,
50, 235, 30, 30,
hwnd, (HMENU) IDB_BUTTON6, hInst, NULL);
hwndButton7 = CreateWindow ( TEXT("BUTTON"), TEXT (""),
WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,
50, 270, 30, 30,
hwnd, (HMENU) IDB_BUTTON7, hInst, NULL);
return 0 ;
case WM_DRAWITEM :
pdis = (LPDRAWITEMSTRUCT) lParam;
FillRect (pdis->hDC, &pdis->rcItem, (HBRUSH) GetStockObject (WHITE_BRUSH));
FrameRect (pdis->hDC, &pdis->rcItem, (HBRUSH) GetStockObject (BLACK_BRUSH));
switch (pdis->CtlID) {
case IDB_BUTTON1 :
hPen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
SelectObject(pdis->hDC, hPen);
MoveToEx (pdis->hDC, 5, 18, NULL) ;
LineTo (pdis->hDC, 19, 4) ;
hPen = CreatePen(PS_SOLID, 2, RGB(0, 0, 0));
SelectObject(pdis->hDC, hPen);
MoveToEx (pdis->hDC, 8, 21, NULL) ;
LineTo (pdis->hDC, 22, 7) ;
hPen = CreatePen(PS_SOLID, 3, RGB(0, 0, 0));
SelectObject(pdis->hDC, hPen);
MoveToEx (pdis->hDC, 11, 25, NULL);
LineTo (pdis->hDC, 25, 11);
break;
case IDB_BUTTON2 :
pt[0].x = 3; pt[0].y = 3;
pt[1].x = 3; pt[1].y = 27;
pt[2].x = 27; pt[2].y = 15;
pt[3].x = 27; pt[3].y = 3;
DrawBezier (pdis->hDC, pt);
break;
case IDB_BUTTON3 :
state = SendMessage(hwndCheckBox3, BM_GETCHECK, 0, 0);
if(state == BST_CHECKED) {
Circle (pdis->hDC, 3, 3, 24, true);
} else {
Circle (pdis->hDC, 3, 3, 24, false);
}
break;
case IDB_BUTTON4 :
hPen = CreatePen(PS_SOLID, 3, RGB(0, 0, 0));
SelectObject(pdis->hDC, hPen);
MoveToEx (pdis->hDC, 8, 21, NULL) ;
LineTo (pdis->hDC, 22, 7) ;
hPen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
SelectObject(pdis->hDC, hPen);
MoveToEx (pdis->hDC, 8, 21, NULL);
LineTo (pdis->hDC, 3, 24);
break;
case IDB_BUTTON5 :
pt[0].x = 4; pt[0].y = 26;
pt[1].x = 26; pt[1].y = 26;
pt[2].x = 15; pt[2].y = 3;
Triangle (pdis->hDC, pt);
break;
case IDB_BUTTON6 :
pt[0].x = 3; pt[0].y = 3;
pt[1].x = 3; pt[1].y = 26;
pt[2].x = 26; pt[2].y = 26;
pt[3].x = 26; pt[3].y = 3;
Rectangle(pdis->hDC, pt);
break;
case IDB_BUTTON7 :
pt[0].x = 3; pt[0].y = 20;
pt[1].x = 6; pt[1].y = 15;
pt[2].x = 16; pt[2].y = 15;
pt[3].x = 13; pt[3].y = 20;
Rectangle(pdis->hDC, pt);
hPen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
SelectObject(pdis->hDC, hPen);
MoveToEx (pdis->hDC, 6, 15, NULL);
LineTo (pdis->hDC, 15, 11);
MoveToEx (pdis->hDC, 16, 15, NULL);
LineTo (pdis->hDC, 25, 11);
MoveToEx (pdis->hDC, 13, 20, NULL);
LineTo (pdis->hDC, 22, 16);
MoveToEx (pdis->hDC, 15, 11, NULL);
LineTo (pdis->hDC, 25, 11);
MoveToEx (pdis->hDC, 25, 11, NULL);
LineTo (pdis->hDC, 21, 17);
break;
}
if (pdis->itemState & ODS_SELECTED)
InvertRect (pdis->hDC, &pdis->rcItem);
if (pdis->itemState & ODS_FOCUS) // Draw a focus rectangle if the button has the focus
DrawFocusRect (pdis->hDC, &pdis->rcItem) ;
return 0;
case WM_LBUTTONDOWN:
if((LOWORD(lParam) > 15) && (HIWORD(lParam) > 400) &&
(LOWORD(lParam) < 90) && (HIWORD(lParam) <550) ) {
coll = 255* (HIWORD(lParam) - 400)/150;
updateColorPreview(hDC, RGB(coll, coll, coll), 15, 350);
colRef = RGB(coll, coll, coll);
return 0;
}
hDC = GetDC(hwnd);
StartX = LOWORD(lParam);
StartY = HIWORD(lParam);
EndX = LOWORD(lParam);
EndY = HIWORD(lParam);
if(isLine) {
hPen = CreatePen(PS_SOLID, 1, colRef);
hbr = CreateSolidBrush(colRef);
SelectObject(hDC, hPen);
SelectObject(hDC, hbr);
SetROP2(hDC, R2_XORPEN);
MoveToEx(hDC, StartX, StartY, NULL);
LineTo(hDC, EndX, EndY);
IsDrawing = TRUE;
DeleteObject(hPen);
DeleteObject(hbr);
}
if(isFreeHand) {
hPen = CreatePen(PS_SOLID, 1, colRef);
hbr = CreateSolidBrush(colRef);
SelectObject(hDC, hPen);
SelectObject(hDC, hbr);
StartX = LOWORD(lParam);
StartY = HIWORD(lParam);
IsDrawing = TRUE;
DeleteObject(hPen);
DeleteObject(hbr);
}
if(isEllipse){
state = SendMessage(hwndCheckBox3, BM_GETCHECK, 0, 0);
hPen = CreatePen(PS_SOLID, 1, colRef);
if(state){
hbr = CreateSolidBrush(colRef);
SelectObject(hDC, hbr);
} else {
hbr = (HBRUSH)GetStockObject(NULL_BRUSH);
SelectObject(hDC, hbr);
}
SelectObject(hDC, hPen);
SetROP2(hDC, R2_XORPEN);
Ellipse(hDC, StartX, StartY, EndX, EndY);
ReleaseDC(hwnd, hDC);
IsDrawing = TRUE;
DeleteObject(hPen);
DeleteObject(hbr);
}
if (isTriangle) {
state = SendMessage(hwndCheckBox5, BM_GETCHECK, 0, 0);
hPen = CreatePen(PS_SOLID, 1, colRef);
if (state){
hbr = CreateSolidBrush(colRef);
SelectObject(hDC, hbr);
} else {
hbr = (HBRUSH)GetStockObject(NULL_BRUSH);
SelectObject(hDC, hbr);
}
SelectObject(hDC, hPen);
SetROP2(hDC, R2_XORPEN);
pt[0].x = StartX; pt[0].y = EndY;
pt[1].x = (EndX + StartX) / 2; pt[1].y = StartY;
pt[2].x = EndX; pt[2].y = EndY;
Triangle(hDC, pt);
ReleaseDC(hwnd, hDC);
IsDrawing = TRUE;
DeleteObject(hPen);
DeleteObject(hbr);
}
if (isRectangle) {
hPen = CreatePen(PS_SOLID, 1, colRef);
state = SendMessage(hwndCheckBox6, BM_GETCHECK, 0, 0);
if (state) {
hbr = CreateSolidBrush(colRef);
} else {
hbr = (HBRUSH)GetStockObject(NULL_BRUSH);
}
SelectObject(hDC, hbr);
SelectObject(hDC, hPen);
SetROP2(hDC, R2_XORPEN);
pt[0].x = StartX; pt[0].y = StartY;
pt[1].x = StartX; pt[1].y = EndY;
pt[2].x = EndX; pt[2].y = EndY;
pt[3].x = EndX; pt[3].y = StartY;
Rectangle(hDC, pt);
ReleaseDC(hwnd, hDC);
IsDrawing = TRUE;
DeleteObject(hPen);
DeleteObject(hbr);
}
if (isEraser) {
rect.left = StartX - 15;
rect.right = StartX + 15;
rect.top = StartY - 15;
rect.bottom = StartY + 15 ;
InvalidateRect(hwnd, &rect, FALSE);
SendMessage(hwnd, WM_PAINT, 0, 0);
ValidateRect(hwnd, &rect);
}
ReleaseDC(hwnd, hDC);
return 0;
case WM_MOUSEMOVE:
if(IsDrawing) {
hDC = GetDC(hwnd);
if(isLine) {
hPen = CreatePen(PS_SOLID, 1, colRef);
SelectObject(hDC, hPen);
SetROP2(hDC, R2_NOTXORPEN);
MoveToEx(hDC, StartX, StartY, NULL);
LineTo(hDC, EndX, EndY);
EndX = LOWORD(lParam);
EndY = HIWORD(lParam);
MoveToEx(hDC, StartX, StartY, NULL);
LineTo(hDC, EndX, EndY);
DeleteObject(hPen);
}
if(isFreeHand) {
hPen = CreatePen(PS_SOLID, 1, colRef);
SelectObject(hDC, hPen);
MoveToEx(hDC, EndX, EndY, NULL);
EndX = LOWORD(lParam);
EndY = HIWORD(lParam);
LineTo(hDC, EndX, EndY);
DeleteObject(hPen);
}
if(isEllipse) {
hPen = CreatePen(PS_SOLID, 1, colRef);
state = SendMessage(hwndCheckBox3, BM_GETCHECK, 0, 0);
if(state) {
hbr = CreateSolidBrush(colRef);
} else {
hbr = (HBRUSH)GetStockObject(NULL_BRUSH);
}
SelectObject(hDC, hbr);
SelectObject(hDC, hPen);
SetROP2(hDC, R2_NOTXORPEN);
Ellipse(hDC, StartX, StartY, EndX, EndY);
EndX = LOWORD(lParam);
EndY = HIWORD(lParam);
Ellipse(hDC, StartX, StartY, EndX, EndY);
DeleteObject(hbr);
DeleteObject(hPen);
}
if(isTriangle) {
hPen = CreatePen(PS_SOLID, 1, colRef);
state = SendMessage(hwndCheckBox5, BM_GETCHECK, 0, 0);
if (state){
hbr = CreateSolidBrush(colRef);
} else {
hbr = (HBRUSH)GetStockObject(NULL_BRUSH);
}
SelectObject(hDC, hbr);
SelectObject(hDC, hPen);
SetROP2(hDC, R2_NOTXORPEN);
pt[0].x = StartX; pt[0].y = EndY;
pt[1].x = (EndX + StartX) / 2; pt[1].y = StartY;
pt[2].x = EndX; pt[2].y = EndY;
Triangle(hDC, pt);
EndX = LOWORD(lParam);
EndY = HIWORD(lParam);
pt[0].x = StartX; pt[0].y = EndY;
pt[1].x = (EndX + StartX) / 2; pt[1].y = StartY;
pt[2].x = EndX ; pt[2].y = EndY;
Triangle(hDC, pt);
DeleteObject(hPen);
DeleteObject(hbr);
}
if (isRectangle) {
hPen = CreatePen(PS_SOLID, 1, colRef);
state = SendMessage(hwndCheckBox6, BM_GETCHECK, 0, 0);
hPen = CreatePen(PS_SOLID, 1, colRef);
if(state) {
hbr = CreateSolidBrush(colRef);
SelectObject(hDC, hbr);
} else {
hbr = (HBRUSH)GetStockObject(NULL_BRUSH);
SelectObject(hDC, hbr);
}
SelectObject(hDC, hPen);
SetROP2(hDC, R2_NOTXORPEN);
pt[0].x = StartX ; pt[0].y = StartY;
pt[1].x = StartX; pt[1].y = EndY ;
pt[2].x = EndX ; pt[2].y = EndY ;
pt[3].x = EndX ; pt[3].y = StartY ;
Rectangle(hDC, pt);
EndX = LOWORD(lParam);
EndY = HIWORD(lParam);
pt[0].x = StartX; pt[0].y = StartY;
pt[1].x = StartX; pt[1].y = EndY;
pt[2].x = EndX; pt[2].y = EndY;
pt[3].x = EndX; pt[3].y = StartY;
Rectangle(hDC, pt);
DeleteObject(hPen);
DeleteObject(hbr);
}
if (isEraser) {
SetROP2(hDC, R2_NOTXORPEN);
rect.left = StartX - 5;
rect.right = StartX + 5;
rect.top = StartY - 5;
rect.bottom = StartY + 5 ;
InvalidateRect(hwnd, &rect, FALSE);
SendMessage(hwnd, WM_PAINT, 0, 0);
ValidateRect(hwnd, &rect);
EndX = LOWORD(lParam);
EndY = HIWORD(lParam);
rect.left = EndX - 5;
rect.right = EndX + 5;
rect.top = EndY - 5;
rect.bottom = EndY + 5 ;
InvalidateRect(hwnd, &rect, FALSE);
SendMessage(hwnd, WM_PAINT, 0, 0);
ValidateRect(hwnd, &rect);
}
}
ReleaseDC(hwnd, hDC);
break;
case WM_LBUTTONUP:
hDC = GetDC(hwnd);
EndX = LOWORD(lParam);
EndY = HIWORD(lParam);
SetROP2(hDC, R2_XORPEN);
MoveToEx(hDC, StartX, StartY, NULL);
LineTo(hDC, EndX, EndY);
IsDrawing = FALSE;
ReleaseDC(hwnd, hDC);
break;
case WM_SIZE:
cxClient = LOWORD (lParam);
cyClient = HIWORD (lParam);
return 0;
case WM_COMMAND :
switch (LOWORD(wParam)){
case IDB_BUTTON1:
isEraser = false;
isRectangle = false;
isLine = true;
isFreeHand = false;
isEllipse = false;
isTriangle = false;
break;
case IDB_BUTTON3:
isEraser = false;
isRectangle = false;
isLine = false;
isFreeHand = false;
isEllipse = true;
isTriangle = false;
break;
case IDB_BUTTON4:
isEraser = false;
isRectangle = false;
isLine = false;
isFreeHand = true;
isEllipse = false;
isTriangle = false;
break;
case IDB_BUTTON5:
isEraser = false;
isRectangle = false;
isTriangle = true;
isLine = false;
isFreeHand = false;
isEllipse = false;
break;
case IDB_BUTTON6:
isEraser = false;
isRectangle = true;
isTriangle = false;
isLine = false;
isFreeHand = false;
isEllipse = false;
break;
case IDB_BUTTON7:
isEraser = true;
isRectangle = false;
isTriangle = false;
isLine = false;
isFreeHand = false;
isEllipse = false;
break;
}
GetWindowRect (hwnd, &rc);
return 0;
case WM_PAINT:
/*draw the header*/
hdc = BeginPaint (hwnd, &ps);
hdcMem = CreateCompatibleDC (hdc);
SelectObject (hdcMem, hBitmap);
for (y = 0 ; y < cySource ; y += cySource)
for (x = 0 ; x < cxSource ; x += cxSource)
BitBlt (hdc, x, y, cxSource, cySource, hdcMem, 0, 0, SRCCOPY);
DeleteDC (hdcMem) ;
updateColorPreview(hdc, colRef, 15, 350);
rectTemp.top = 400;
rectTemp.bottom = 550;
rectTemp.left =15;
rectTemp.right =90;
for(int l = 0; l < 150; l++) {
int r;
r = l * 255 / 150;
rectTemp.top = 400 + l;
rectTemp.bottom = 400 + l + 1;
hBrush = CreateSolidBrush(RGB(r, r, r));
FillRect(hdc, &rectTemp, hBrush);
DeleteObject(hBrush);
}
EndPaint (hwnd, &ps) ;
return 0;
case WM_DESTROY:
DeleteObject (hBitmap) ;
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
break;
default: /* for messages that we don't deal with */
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}