reactos/base/applications/mspaint/toolsettings.cpp

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/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
* PURPOSE: Window procedure of the tool settings window
* COPYRIGHT: Copyright 2015 Benedikt Freisen <b.freisen@gmx.net>
* Copyright 2018 Stanislav Motylkov <x86corez@gmail.com>
* Copyright 2021-2023 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*/
#include "precomp.h"
#define X_TOOLSETTINGS 0
#define Y_TOOLSETTINGS (CY_TOOLBAR + 3)
#define CX_TOOLSETTINGS CX_TOOLBAR
#define CY_TOOLSETTINGS 140
#define CX_TRANS_ICON 40
#define CY_TRANS_ICON 30
#define MARGIN1 3
#define MARGIN2 2
#define MAX_ZOOM_TRACK 6
#define MIN_ZOOM_TRACK 0
#define DEFAULT_ZOOM_TRACK 3
static const BYTE s_AirRadius[4] = { 5, 8, 3, 12 };
CToolSettingsWindow toolSettingsWindow;
/* FUNCTIONS ********************************************************/
BOOL CToolSettingsWindow::DoCreate(HWND hwndParent)
{
RECT toolSettingsWindowPos =
{
X_TOOLSETTINGS, Y_TOOLSETTINGS,
X_TOOLSETTINGS + CX_TOOLSETTINGS, Y_TOOLSETTINGS + CY_TOOLSETTINGS
};
return !!Create(toolBoxContainer, toolSettingsWindowPos, NULL, WS_CHILD | WS_VISIBLE);
}
static INT
getSplitRects(RECT *rects, INT cColumns, INT cRows, LPCRECT prc, LPPOINT ppt)
{
INT cx = prc->right - prc->left, cy = prc->bottom - prc->top;
for (INT i = 0, iRow = 0; iRow < cRows; ++iRow)
{
for (INT iColumn = 0; iColumn < cColumns; ++iColumn)
{
RECT& rc = rects[i];
rc.left = prc->left + (iColumn * cx / cColumns);
rc.top = prc->top + (iRow * cy / cRows);
rc.right = prc->left + ((iColumn + 1) * cx / cColumns);
rc.bottom = prc->top + ((iRow + 1) * cy / cRows);
if (ppt && ::PtInRect(&rc, *ppt))
return i;
++i;
}
}
return -1;
}
static inline INT getTransRects(RECT rects[2], LPCRECT prc, LPPOINT ppt = NULL)
{
return getSplitRects(rects, 1, 2, prc, ppt);
}
VOID CToolSettingsWindow::drawTrans(HDC hdc, LPCRECT prc)
{
RECT rc[2];
getTransRects(rc, prc);
::FillRect(hdc, &rc[toolsModel.IsBackgroundTransparent()], (HBRUSH)(COLOR_HIGHLIGHT + 1));
::DrawIconEx(hdc, rc[0].left, rc[0].top, m_hNontranspIcon,
CX_TRANS_ICON, CY_TRANS_ICON, 0, NULL, DI_NORMAL);
::DrawIconEx(hdc, rc[1].left, rc[1].top, m_hTranspIcon,
CX_TRANS_ICON, CY_TRANS_ICON, 0, NULL, DI_NORMAL);
}
static inline INT getRubberRects(RECT rects[4], LPCRECT prc, LPPOINT ppt = NULL)
{
return getSplitRects(rects, 1, 4, prc, ppt);
}
VOID CToolSettingsWindow::drawRubber(HDC hdc, LPCRECT prc)
{
RECT rects[4], rcRubber;
getRubberRects(rects, prc);
INT xCenter = (prc->left + prc->right) / 2;
for (INT i = 0; i < 4; i++)
{
INT iColor, radius = i + 2;
if (toolsModel.GetRubberRadius() == radius)
{
::FillRect(hdc, &rects[i], ::GetSysColorBrush(COLOR_HIGHLIGHT));
iColor = COLOR_HIGHLIGHTTEXT;
}
else
{
iColor = COLOR_WINDOWTEXT;
}
INT yCenter = (rects[i].top + rects[i].bottom) / 2;
rcRubber.left = xCenter - radius;
rcRubber.top = yCenter - radius;
rcRubber.right = rcRubber.left + radius * 2;
rcRubber.bottom = rcRubber.top + radius * 2;
::FillRect(hdc, &rcRubber, GetSysColorBrush(iColor));
}
}
static inline INT getBrushRects(RECT rects[12], LPCRECT prc, LPPOINT ppt = NULL)
{
return getSplitRects(rects, 3, 4, prc, ppt);
}
struct BrushStyleAndWidth
{
BrushStyle style;
INT width;
};
static const BrushStyleAndWidth c_BrushPresets[] =
{
{ BrushStyleRound, 7 }, { BrushStyleRound, 4 }, { BrushStyleRound, 1 },
{ BrushStyleSquare, 8 }, { BrushStyleSquare, 5 }, { BrushStyleSquare, 2 },
{ BrushStyleForeSlash, 8 }, { BrushStyleForeSlash, 5 }, { BrushStyleForeSlash, 2 },
{ BrushStyleBackSlash, 8 }, { BrushStyleBackSlash, 5 }, { BrushStyleBackSlash, 2 },
};
VOID CToolSettingsWindow::drawBrush(HDC hdc, LPCRECT prc)
{
RECT rects[12];
getBrushRects(rects, prc);
for (INT i = 0; i < 12; i++)
{
RECT rcItem = rects[i];
INT x = (rcItem.left + rcItem.right) / 2, y = (rcItem.top + rcItem.bottom) / 2;
INT iColor;
const BrushStyleAndWidth& data = c_BrushPresets[i];
if (data.width == toolsModel.GetBrushWidth() && data.style == toolsModel.GetBrushStyle())
{
iColor = COLOR_HIGHLIGHTTEXT;
::FillRect(hdc, &rcItem, (HBRUSH)(COLOR_HIGHLIGHT + 1));
}
else
{
iColor = COLOR_WINDOWTEXT;
}
Brush(hdc, x, y, x, y, ::GetSysColor(iColor), data.style, data.width);
}
}
static inline INT getLineRects(RECT rects[5], LPCRECT prc, LPPOINT ppt = NULL)
{
return getSplitRects(rects, 1, 5, prc, ppt);
}
VOID CToolSettingsWindow::drawLine(HDC hdc, LPCRECT prc)
{
RECT rects[5];
getLineRects(rects, prc);
for (INT i = 0; i < 5; i++)
{
INT penWidth = i + 1;
CRect rcLine = rects[i];
rcLine.InflateRect(-2, 0);
rcLine.top = (rcLine.top + rcLine.bottom - penWidth) / 2;
rcLine.bottom = rcLine.top + penWidth;
if (toolsModel.GetLineWidth() == penWidth)
{
::FillRect(hdc, &rects[i], ::GetSysColorBrush(COLOR_HIGHLIGHT));
::FillRect(hdc, &rcLine, ::GetSysColorBrush(COLOR_HIGHLIGHTTEXT));
}
else
{
::FillRect(hdc, &rcLine, ::GetSysColorBrush(COLOR_WINDOWTEXT));
}
}
}
static INT getAirBrushRects(RECT rects[4], LPCRECT prc, LPPOINT ppt = NULL)
{
INT cx = (prc->right - prc->left), cy = (prc->bottom - prc->top);
rects[0] = rects[1] = rects[2] = rects[3] = *prc;
rects[0].right = rects[1].left = prc->left + cx * 3 / 8;
rects[0].bottom = rects[1].bottom = prc->top + cy / 2;
rects[2].top = rects[3].top = prc->top + cy / 2;
rects[2].right = rects[3].left = prc->left + cx * 2 / 8;
if (ppt)
{
for (INT i = 0; i < 4; ++i)
{
if (::PtInRect(&rects[i], *ppt))
return i;
}
}
return -1;
}
VOID CToolSettingsWindow::drawAirBrush(HDC hdc, LPCRECT prc)
{
RECT rects[4];
getAirBrushRects(rects, prc);
srand(0);
for (size_t i = 0; i < 4; ++i)
{
RECT& rc = rects[i];
INT x = (rc.left + rc.right) / 2;
INT y = (rc.top + rc.bottom) / 2;
BOOL bHigh = (s_AirRadius[i] == toolsModel.GetAirBrushRadius());
if (bHigh)
{
::FillRect(hdc, &rc, ::GetSysColorBrush(COLOR_HIGHLIGHT));
for (int k = 0; k < 3; ++k)
Airbrush(hdc, x, y, ::GetSysColor(COLOR_HIGHLIGHTTEXT), s_AirRadius[i]);
}
else
{
for (int k = 0; k < 3; ++k)
Airbrush(hdc, x, y, ::GetSysColor(COLOR_WINDOWTEXT), s_AirRadius[i]);
}
}
}
static inline INT getBoxRects(RECT rects[3], LPCRECT prc, LPPOINT ppt = NULL)
{
return getSplitRects(rects, 1, 3, prc, ppt);
}
VOID CToolSettingsWindow::drawBox(HDC hdc, LPCRECT prc)
{
CRect rects[3];
getBoxRects(rects, prc);
for (INT iItem = 0; iItem < 3; ++iItem)
{
CRect& rcItem = rects[iItem];
if (toolsModel.GetShapeStyle() == iItem)
::FillRect(hdc, &rcItem, ::GetSysColorBrush(COLOR_HIGHLIGHT));
rcItem.InflateRect(-5, -5);
if (iItem <= 1)
{
COLORREF rgbPen;
if (toolsModel.GetShapeStyle() == iItem)
rgbPen = ::GetSysColor(COLOR_HIGHLIGHTTEXT);
else
rgbPen = ::GetSysColor(COLOR_WINDOWTEXT);
HGDIOBJ hOldBrush;
if (iItem == 0)
hOldBrush = ::SelectObject(hdc, ::GetStockObject(NULL_BRUSH));
else
hOldBrush = ::SelectObject(hdc, ::GetSysColorBrush(COLOR_APPWORKSPACE));
HGDIOBJ hOldPen = ::SelectObject(hdc, ::CreatePen(PS_SOLID, 1, rgbPen));
::Rectangle(hdc, rcItem.left, rcItem.top, rcItem.right, rcItem.bottom);
::DeleteObject(::SelectObject(hdc, hOldPen));
::SelectObject(hdc, hOldBrush);
}
else
{
if (toolsModel.GetShapeStyle() == iItem)
::FillRect(hdc, &rcItem, ::GetSysColorBrush(COLOR_HIGHLIGHTTEXT));
else
::FillRect(hdc, &rcItem, ::GetSysColorBrush(COLOR_WINDOWTEXT));
}
}
}
2023-10-12 10:13:20 +00:00
LRESULT CToolSettingsWindow::OnCreate(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
/* preloading the draw transparent/nontransparent icons for later use */
m_hNontranspIcon = (HICON)LoadImageW(g_hinstExe, MAKEINTRESOURCEW(IDI_NONTRANSPARENT),
IMAGE_ICON, CX_TRANS_ICON, CY_TRANS_ICON, LR_DEFAULTCOLOR);
m_hTranspIcon = (HICON)LoadImageW(g_hinstExe, MAKEINTRESOURCEW(IDI_TRANSPARENT),
IMAGE_ICON, CX_TRANS_ICON, CY_TRANS_ICON, LR_DEFAULTCOLOR);
CRect trackbarZoomPos, rect2;
calculateTwoBoxes(trackbarZoomPos, rect2);
trackbarZoomPos.InflateRect(-1, -1);
trackbarZoom.Create(TRACKBAR_CLASS, m_hWnd, trackbarZoomPos, NULL, WS_CHILD | TBS_VERT | TBS_AUTOTICKS);
trackbarZoom.SendMessage(TBM_SETRANGE, TRUE, MAKELPARAM(MIN_ZOOM_TRACK, MAX_ZOOM_TRACK));
trackbarZoom.SendMessage(TBM_SETPOS, TRUE, DEFAULT_ZOOM_TRACK);
return 0;
}
LRESULT CToolSettingsWindow::OnDestroy(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
::DestroyIcon(m_hNontranspIcon);
::DestroyIcon(m_hTranspIcon);
return 0;
}
LRESULT CToolSettingsWindow::OnVScroll(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
INT trackPos = MAX_ZOOM_TRACK - (INT)trackbarZoom.SendMessage(TBM_GETPOS, 0, 0);
canvasWindow.zoomTo(MIN_ZOOM << trackPos);
INT zoomRate = toolsModel.GetZoom();
CStringW strZoom;
if (zoomRate % 10 == 0)
strZoom.Format(L"%d%%", zoomRate / 10);
else
strZoom.Format(L"%d.%d%%", zoomRate / 10, zoomRate % 10);
::SendMessageW(g_hStatusBar, SB_SETTEXT, 1, (LPARAM)(LPCWSTR)strZoom);
OnToolsModelZoomChanged(nMsg, wParam, lParam, bHandled);
return 0;
}
LRESULT CToolSettingsWindow::OnNotify(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
NMHDR *pnmhdr = (NMHDR*)lParam;
if (pnmhdr->code == NM_CUSTOMDRAW)
{
NMCUSTOMDRAW *pCustomDraw = (NMCUSTOMDRAW*)pnmhdr;
pCustomDraw->uItemState &= ~CDIS_FOCUS; // Do not draw the focus
}
return 0;
}
VOID CToolSettingsWindow::calculateTwoBoxes(CRect& rect1, CRect& rect2)
{
CRect rcClient;
GetClientRect(&rcClient);
rcClient.InflateRect(-MARGIN1, -MARGIN1);
INT yCenter = (rcClient.top + rcClient.bottom) / 2;
rect1.SetRect(rcClient.left, rcClient.top, rcClient.right, yCenter);
rect2.SetRect(rcClient.left, yCenter, rcClient.right, rcClient.bottom);
rect1.InflateRect(-MARGIN2, -MARGIN2);
rect2.InflateRect(-MARGIN2, -MARGIN2);
}
LRESULT CToolSettingsWindow::OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
CRect rect1, rect2;
calculateTwoBoxes(rect1, rect2);
PAINTSTRUCT ps;
HDC hdc = BeginPaint(&ps);
if (toolsModel.GetActiveTool() != TOOL_ZOOM)
::DrawEdge(hdc, &rect1, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
if (toolsModel.GetActiveTool() >= TOOL_RECT)
::DrawEdge(hdc, &rect2, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
rect1.InflateRect(-MARGIN2, -MARGIN2);
rect2.InflateRect(-MARGIN2, -MARGIN2);
switch (toolsModel.GetActiveTool())
{
case TOOL_FREESEL:
case TOOL_RECTSEL:
case TOOL_TEXT:
drawTrans(hdc, &rect1);
break;
case TOOL_RUBBER:
drawRubber(hdc, &rect1);
break;
case TOOL_BRUSH:
drawBrush(hdc, &rect1);
break;
case TOOL_AIRBRUSH:
drawAirBrush(hdc, &rect1);
break;
case TOOL_LINE:
case TOOL_BEZIER:
drawLine(hdc, &rect1);
break;
case TOOL_RECT:
case TOOL_SHAPE:
case TOOL_ELLIPSE:
case TOOL_RRECT:
drawBox(hdc, &rect1);
drawLine(hdc, &rect2);
break;
case TOOL_FILL:
case TOOL_COLOR:
case TOOL_ZOOM:
case TOOL_PEN:
break;
}
EndPaint(&ps);
return 0;
}
LRESULT CToolSettingsWindow::OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
CRect rect1, rect2;
calculateTwoBoxes(rect1, rect2);
RECT rects[12];
INT iItem;
switch (toolsModel.GetActiveTool())
{
case TOOL_FREESEL:
case TOOL_RECTSEL:
case TOOL_TEXT:
iItem = getTransRects(rects, &rect1, &pt);
if (iItem != -1)
toolsModel.SetBackgroundTransparent(iItem);
break;
case TOOL_RUBBER:
iItem = getRubberRects(rects, &rect1, &pt);
if (iItem != -1)
toolsModel.SetRubberRadius(iItem + 2);
break;
case TOOL_BRUSH:
iItem = getBrushRects(rects, &rect1, &pt);
if (iItem != -1)
{
const BrushStyleAndWidth& data = c_BrushPresets[iItem];
toolsModel.SetBrushStyle(data.style);
toolsModel.SetBrushWidth(data.width);
}
break;
case TOOL_AIRBRUSH:
iItem = getAirBrushRects(rects, &rect1, &pt);
if (iItem != -1)
toolsModel.SetAirBrushRadius(s_AirRadius[iItem]);
break;
case TOOL_LINE:
case TOOL_BEZIER:
iItem = getLineRects(rects, &rect1, &pt);
if (iItem != -1)
toolsModel.SetLineWidth(iItem + 1);
break;
case TOOL_RECT:
case TOOL_SHAPE:
case TOOL_ELLIPSE:
case TOOL_RRECT:
iItem = getBoxRects(rects, &rect1, &pt);
if (iItem != -1)
toolsModel.SetShapeStyle(iItem);
iItem = getLineRects(rects, &rect2, &pt);
if (iItem != -1)
toolsModel.SetLineWidth(iItem + 1);
break;
case TOOL_FILL:
case TOOL_COLOR:
case TOOL_ZOOM:
case TOOL_PEN:
break;
}
::SetCapture(::GetParent(m_hWnd));
return 0;
}
LRESULT CToolSettingsWindow::OnToolsModelToolChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
Invalidate();
trackbarZoom.ShowWindow((wParam == TOOL_ZOOM) ? SW_SHOW : SW_HIDE);
return 0;
}
LRESULT CToolSettingsWindow::OnToolsModelSettingsChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
Invalidate();
return 0;
}
LRESULT CToolSettingsWindow::OnToolsModelZoomChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
int tbPos = MIN_ZOOM_TRACK;
int tempZoom = toolsModel.GetZoom();
while (tempZoom > MIN_ZOOM)
{
tbPos++;
tempZoom = tempZoom >> 1;
}
trackbarZoom.SendMessage(TBM_SETPOS, TRUE, MAX_ZOOM_TRACK - tbPos);
return 0;
}