mirror of
https://github.com/reactos/reactos.git
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Create a branch for header work.
svn path=/branches/header-work/; revision=45691
This commit is contained in:
Timo Kreuzer
parent
14fe274b1c
commit
9ea495ba33
19538 changed files with 0 additions and 1063950 deletions
942
base/applications/paint/winproc.c
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942
base/applications/paint/winproc.c
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/*
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* PROJECT: PAINT for ReactOS
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* LICENSE: LGPL
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* FILE: base/applications/paint/winproc.c
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* PURPOSE: Window procedure of the main window and all children apart from
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* hPalWin, hToolSettings and hSelection
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* PROGRAMMERS: Benedikt Freisen
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*/
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/* INCLUDES *********************************************************/
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#include <windows.h>
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#include <commctrl.h>
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//#include <htmlhelp.h>
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#include <stdio.h>
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#include <tchar.h>
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#include "definitions.h"
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#include "globalvar.h"
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#include "dialogs.h"
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#include "dib.h"
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#include "drawing.h"
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#include "history.h"
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#include "mouse.h"
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#include "registry.h"
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/* FUNCTIONS ********************************************************/
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void
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selectTool(int tool)
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{
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ShowWindow(hSelection, SW_HIDE);
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activeTool = tool;
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pointSP = 0; // resets the point-buffer of the polygon and bezier functions
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SendMessage(hToolSettings, WM_PAINT, 0, 0);
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ShowWindow(hTrackbarZoom, (tool == 6) ? SW_SHOW : SW_HIDE);
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}
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void
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updateCanvasAndScrollbars()
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{
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ShowWindow(hSelection, SW_HIDE);
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MoveWindow(hImageArea, 3, 3, imgXRes * zoom / 1000, imgYRes * zoom / 1000, FALSE);
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InvalidateRect(hScrollbox, NULL, TRUE);
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InvalidateRect(hImageArea, NULL, FALSE);
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SetScrollPos(hScrollbox, SB_HORZ, 0, TRUE);
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SetScrollPos(hScrollbox, SB_VERT, 0, TRUE);
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}
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void
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zoomTo(int newZoom, int mouseX, int mouseY)
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{
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int tbPos = 0;
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int tempZoom = newZoom;
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long clientRectScrollbox[4];
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long clientRectImageArea[4];
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int x, y, w, h;
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GetClientRect(hScrollbox, (LPRECT) &clientRectScrollbox);
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GetClientRect(hImageArea, (LPRECT) &clientRectImageArea);
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w = clientRectImageArea[2] * clientRectScrollbox[2] / (clientRectImageArea[2] * newZoom / zoom);
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h = clientRectImageArea[3] * clientRectScrollbox[3] / (clientRectImageArea[3] * newZoom / zoom);
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x = max(0, min(clientRectImageArea[2] - w, mouseX - w / 2)) * newZoom / zoom;
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y = max(0, min(clientRectImageArea[3] - h, mouseY - h / 2)) * newZoom / zoom;
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zoom = newZoom;
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ShowWindow(hSelection, SW_HIDE);
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MoveWindow(hImageArea, 3, 3, imgXRes * zoom / 1000, imgYRes * zoom / 1000, FALSE);
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InvalidateRect(hScrollbox, NULL, TRUE);
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InvalidateRect(hImageArea, NULL, FALSE);
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SendMessage(hScrollbox, WM_HSCROLL, SB_THUMBPOSITION | (x << 16), 0);
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SendMessage(hScrollbox, WM_VSCROLL, SB_THUMBPOSITION | (y << 16), 0);
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while (tempZoom > 125)
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{
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tbPos++;
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tempZoom = tempZoom >> 1;
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}
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SendMessage(hTrackbarZoom, TBM_SETPOS, (WPARAM) TRUE, (LPARAM) tbPos);
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}
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void
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drawZoomFrame(int mouseX, int mouseY)
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{
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HDC hdc;
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HPEN oldPen;
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HBRUSH oldBrush;
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LOGBRUSH logbrush;
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int rop;
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long clientRectScrollbox[4];
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long clientRectImageArea[4];
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int x, y, w, h;
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GetClientRect(hScrollbox, (LPRECT) &clientRectScrollbox);
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GetClientRect(hImageArea, (LPRECT) &clientRectImageArea);
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w = clientRectImageArea[2] * clientRectScrollbox[2] / (clientRectImageArea[2] * 2);
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h = clientRectImageArea[3] * clientRectScrollbox[3] / (clientRectImageArea[3] * 2);
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x = max(0, min(clientRectImageArea[2] - w, mouseX - w / 2));
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y = max(0, min(clientRectImageArea[3] - h, mouseY - h / 2));
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hdc = GetDC(hImageArea);
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oldPen = SelectObject(hdc, CreatePen(PS_SOLID, 0, 0));
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logbrush.lbStyle = BS_HOLLOW;
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oldBrush = SelectObject(hdc, CreateBrushIndirect(&logbrush));
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rop = SetROP2(hdc, R2_NOT);
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Rectangle(hdc, x, y, x + w, y + h);
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SetROP2(hdc, rop);
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DeleteObject(SelectObject(hdc, oldBrush));
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DeleteObject(SelectObject(hdc, oldPen));
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ReleaseDC(hImageArea, hdc);
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}
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void
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alignChildrenToMainWindow()
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{
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int x, y, w, h;
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RECT clientRect;
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GetClientRect(hMainWnd, &clientRect);
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if (IsWindowVisible(hToolBoxContainer))
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{
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x = 56;
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w = clientRect.right - 56;
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}
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else
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{
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x = 0;
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w = clientRect.right;
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}
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if (IsWindowVisible(hPalWin))
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{
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y = 49;
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h = clientRect.bottom - 49;
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}
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else
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{
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y = 3;
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h = clientRect.bottom - 3;
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}
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MoveWindow(hScrollbox, x, y, w, IsWindowVisible(hStatusBar) ? h - 23 : h, TRUE);
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MoveWindow(hPalWin, x, 9, 255, 32, TRUE);
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}
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BOOL drawing;
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LRESULT CALLBACK
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WindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message) /* handle the messages */
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{
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case WM_DESTROY:
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PostQuitMessage(0); /* send a WM_QUIT to the message queue */
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break;
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case WM_CLOSE:
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if (hwnd == hwndMiniature)
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{
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ShowWindow(hwndMiniature, SW_HIDE);
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showMiniature = FALSE;
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break;
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}
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if (!imageSaved)
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{
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TCHAR programname[20];
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TCHAR saveprompttext[100];
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TCHAR temptext[500];
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LoadString(hProgInstance, IDS_PROGRAMNAME, programname, SIZEOF(programname));
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LoadString(hProgInstance, IDS_SAVEPROMPTTEXT, saveprompttext, SIZEOF(saveprompttext));
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_stprintf(temptext, saveprompttext, filename);
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switch (MessageBox(hwnd, temptext, programname, MB_YESNOCANCEL | MB_ICONQUESTION))
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{
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case IDNO:
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DestroyWindow(hwnd);
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break;
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case IDYES:
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SendMessage(hwnd, WM_COMMAND, IDM_FILESAVEAS, 0);
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DestroyWindow(hwnd);
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break;
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}
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}
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else
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{
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DestroyWindow(hwnd);
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}
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break;
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case WM_INITMENUPOPUP:
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switch (lParam)
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{
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case 0:
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if (isAFile)
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{
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EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERPLANE,
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MF_ENABLED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERCENTERED,
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MF_ENABLED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERSTRETCHED,
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MF_ENABLED | MF_BYCOMMAND);
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}
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else
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{
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EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERPLANE,
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MF_GRAYED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERCENTERED,
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MF_GRAYED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERSTRETCHED,
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MF_GRAYED | MF_BYCOMMAND);
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}
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break;
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case 1:
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITUNDO,
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(undoSteps > 0) ? (MF_ENABLED | MF_BYCOMMAND) : (MF_GRAYED | MF_BYCOMMAND));
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITREDO,
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(redoSteps > 0) ? (MF_ENABLED | MF_BYCOMMAND) : (MF_GRAYED | MF_BYCOMMAND));
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if (IsWindowVisible(hSelection))
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{
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCUT, MF_ENABLED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPY, MF_ENABLED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITDELETESELECTION, MF_ENABLED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITINVERTSELECTION, MF_ENABLED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPYTO, MF_ENABLED | MF_BYCOMMAND);
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}
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else
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{
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCUT, MF_GRAYED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPY, MF_GRAYED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITDELETESELECTION, MF_GRAYED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITINVERTSELECTION, MF_GRAYED | MF_BYCOMMAND);
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPYTO, MF_GRAYED | MF_BYCOMMAND);
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}
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OpenClipboard(hMainWnd);
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if (GetClipboardData(CF_BITMAP) != NULL)
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITPASTE, MF_ENABLED | MF_BYCOMMAND);
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else
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EnableMenuItem(GetMenu(hMainWnd), IDM_EDITPASTE, MF_GRAYED | MF_BYCOMMAND);
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CloseClipboard();
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break;
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case 3:
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if (IsWindowVisible(hSelection))
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EnableMenuItem(GetMenu(hMainWnd), IDM_IMAGECROP, MF_ENABLED | MF_BYCOMMAND);
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else
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EnableMenuItem(GetMenu(hMainWnd), IDM_IMAGECROP, MF_GRAYED | MF_BYCOMMAND);
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CheckMenuItem(GetMenu(hMainWnd), IDM_IMAGEDRAWOPAQUE, (transpBg == 0) ?
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(MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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break;
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}
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWTOOLBOX,
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IsWindowVisible(hToolBoxContainer) ?
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(MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWCOLORPALETTE,
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IsWindowVisible(hPalWin) ?
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(MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWSTATUSBAR,
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IsWindowVisible(hStatusBar) ?
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(MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWSHOWGRID,
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showGrid ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWSHOWMINIATURE,
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showMiniature ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWZOOM125,
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(zoom == 125) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWZOOM25,
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(zoom == 250) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWZOOM50,
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(zoom == 500) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWZOOM100,
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(zoom == 1000) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWZOOM200,
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(zoom == 2000) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWZOOM400,
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(zoom == 4000) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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CheckMenuItem(GetMenu(hMainWnd), IDM_VIEWZOOM800,
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(zoom == 8000) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND));
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break;
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case WM_SIZE:
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if (hwnd == hMainWnd)
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{
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int test[] = { LOWORD(lParam) - 260, LOWORD(lParam) - 140, LOWORD(lParam) - 20 };
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SendMessage(hStatusBar, WM_SIZE, wParam, lParam);
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SendMessage(hStatusBar, SB_SETPARTS, 3, (LPARAM)&test);
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alignChildrenToMainWindow();
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}
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if (hwnd == hImageArea)
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{
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MoveWindow(hSizeboxLeftTop,
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0,
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0, 3, 3, TRUE);
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MoveWindow(hSizeboxCenterTop,
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imgXRes * zoom / 2000 + 3 * 3 / 4,
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0, 3, 3, TRUE);
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MoveWindow(hSizeboxRightTop,
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imgXRes * zoom / 1000 + 3,
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0, 3, 3, TRUE);
|
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MoveWindow(hSizeboxLeftCenter,
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0,
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imgYRes * zoom / 2000 + 3 * 3 / 4, 3, 3, TRUE);
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MoveWindow(hSizeboxRightCenter,
|
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imgXRes * zoom / 1000 + 3,
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imgYRes * zoom / 2000 + 3 * 3 / 4, 3, 3, TRUE);
|
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MoveWindow(hSizeboxLeftBottom,
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0,
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imgYRes * zoom / 1000 + 3, 3, 3, TRUE);
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MoveWindow(hSizeboxCenterBottom,
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imgXRes * zoom / 2000 + 3 * 3 / 4,
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imgYRes * zoom / 1000 + 3, 3, 3, TRUE);
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MoveWindow(hSizeboxRightBottom,
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imgXRes * zoom / 1000 + 3,
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imgYRes * zoom / 1000 + 3, 3, 3, TRUE);
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}
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if ((hwnd == hImageArea) || (hwnd == hScrollbox))
|
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{
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long clientRectScrollbox[4];
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long clientRectImageArea[4];
|
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SCROLLINFO si;
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GetClientRect(hScrollbox, (LPRECT) &clientRectScrollbox);
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GetClientRect(hImageArea, (LPRECT) &clientRectImageArea);
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si.cbSize = sizeof(SCROLLINFO);
|
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si.fMask = SIF_PAGE | SIF_RANGE;
|
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si.nMax = clientRectImageArea[2] + 6 - 1;
|
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si.nMin = 0;
|
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si.nPage = clientRectScrollbox[2];
|
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SetScrollInfo(hScrollbox, SB_HORZ, &si, TRUE);
|
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GetClientRect(hScrollbox, (LPRECT) clientRectScrollbox);
|
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si.nMax = clientRectImageArea[3] + 6 - 1;
|
||||
si.nPage = clientRectScrollbox[3];
|
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SetScrollInfo(hScrollbox, SB_VERT, &si, TRUE);
|
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MoveWindow(hScrlClient,
|
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-GetScrollPos(hScrollbox, SB_HORZ), -GetScrollPos(hScrollbox, SB_VERT),
|
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max(clientRectImageArea[2] + 6, clientRectScrollbox[2]),
|
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max(clientRectImageArea[3] + 6, clientRectScrollbox[3]), TRUE);
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_HSCROLL:
|
||||
if (hwnd == hScrollbox)
|
||||
{
|
||||
SCROLLINFO si;
|
||||
si.cbSize = sizeof(SCROLLINFO);
|
||||
si.fMask = SIF_ALL;
|
||||
GetScrollInfo(hScrollbox, SB_HORZ, &si);
|
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switch (LOWORD(wParam))
|
||||
{
|
||||
case SB_THUMBTRACK:
|
||||
case SB_THUMBPOSITION:
|
||||
si.nPos = HIWORD(wParam);
|
||||
break;
|
||||
case SB_LINELEFT:
|
||||
si.nPos -= 5;
|
||||
break;
|
||||
case SB_LINERIGHT:
|
||||
si.nPos += 5;
|
||||
break;
|
||||
case SB_PAGELEFT:
|
||||
si.nPos -= si.nPage;
|
||||
break;
|
||||
case SB_PAGERIGHT:
|
||||
si.nPos += si.nPage;
|
||||
break;
|
||||
}
|
||||
SetScrollInfo(hScrollbox, SB_HORZ, &si, TRUE);
|
||||
MoveWindow(hScrlClient, -GetScrollPos(hScrollbox, SB_HORZ),
|
||||
-GetScrollPos(hScrollbox, SB_VERT), imgXRes * zoom / 1000 + 6,
|
||||
imgYRes * zoom / 1000 + 6, TRUE);
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_VSCROLL:
|
||||
if (hwnd == hScrollbox)
|
||||
{
|
||||
SCROLLINFO si;
|
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si.cbSize = sizeof(SCROLLINFO);
|
||||
si.fMask = SIF_ALL;
|
||||
GetScrollInfo(hScrollbox, SB_VERT, &si);
|
||||
switch (LOWORD(wParam))
|
||||
{
|
||||
case SB_THUMBTRACK:
|
||||
case SB_THUMBPOSITION:
|
||||
si.nPos = HIWORD(wParam);
|
||||
break;
|
||||
case SB_LINEUP:
|
||||
si.nPos -= 5;
|
||||
break;
|
||||
case SB_LINEDOWN:
|
||||
si.nPos += 5;
|
||||
break;
|
||||
case SB_PAGEUP:
|
||||
si.nPos -= si.nPage;
|
||||
break;
|
||||
case SB_PAGEDOWN:
|
||||
si.nPos += si.nPage;
|
||||
break;
|
||||
}
|
||||
SetScrollInfo(hScrollbox, SB_VERT, &si, TRUE);
|
||||
MoveWindow(hScrlClient, -GetScrollPos(hScrollbox, SB_HORZ),
|
||||
-GetScrollPos(hScrollbox, SB_VERT), imgXRes * zoom / 1000 + 6,
|
||||
imgYRes * zoom / 1000 + 6, TRUE);
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_GETMINMAXINFO:
|
||||
if (hwnd == hMainWnd)
|
||||
{
|
||||
MINMAXINFO *mm = (LPMINMAXINFO) lParam;
|
||||
(*mm).ptMinTrackSize.x = 330;
|
||||
(*mm).ptMinTrackSize.y = 430;
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_PAINT:
|
||||
DefWindowProc(hwnd, message, wParam, lParam);
|
||||
if (hwnd == hImageArea)
|
||||
{
|
||||
HDC hdc = GetDC(hImageArea);
|
||||
StretchBlt(hdc, 0, 0, imgXRes * zoom / 1000, imgYRes * zoom / 1000, hDrawingDC, 0, 0, imgXRes,
|
||||
imgYRes, SRCCOPY);
|
||||
if (showGrid && (zoom >= 4000))
|
||||
{
|
||||
HPEN oldPen = SelectObject(hdc, CreatePen(PS_SOLID, 1, 0x00a0a0a0));
|
||||
int counter;
|
||||
for(counter = 0; counter <= imgYRes; counter++)
|
||||
{
|
||||
MoveToEx(hdc, 0, counter * zoom / 1000, NULL);
|
||||
LineTo(hdc, imgXRes * zoom / 1000, counter * zoom / 1000);
|
||||
}
|
||||
for(counter = 0; counter <= imgXRes; counter++)
|
||||
{
|
||||
MoveToEx(hdc, counter * zoom / 1000, 0, NULL);
|
||||
LineTo(hdc, counter * zoom / 1000, imgYRes * zoom / 1000);
|
||||
}
|
||||
DeleteObject(SelectObject(hdc, oldPen));
|
||||
}
|
||||
ReleaseDC(hImageArea, hdc);
|
||||
SendMessage(hSelection, WM_PAINT, 0, 0);
|
||||
SendMessage(hwndMiniature, WM_PAINT, 0, 0);
|
||||
}
|
||||
else if (hwnd == hwndMiniature)
|
||||
{
|
||||
long mclient[4];
|
||||
HDC hdc;
|
||||
GetClientRect(hwndMiniature, (LPRECT) &mclient);
|
||||
hdc = GetDC(hwndMiniature);
|
||||
BitBlt(hdc, -min(imgXRes * GetScrollPos(hScrollbox, SB_HORZ) / 10000, imgXRes - mclient[2]),
|
||||
-min(imgYRes * GetScrollPos(hScrollbox, SB_VERT) / 10000, imgYRes - mclient[3]),
|
||||
imgXRes, imgYRes, hDrawingDC, 0, 0, SRCCOPY);
|
||||
ReleaseDC(hwndMiniature, hdc);
|
||||
}
|
||||
break;
|
||||
|
||||
// mouse events used for drawing
|
||||
|
||||
case WM_SETCURSOR:
|
||||
if (hwnd == hImageArea)
|
||||
{
|
||||
switch (activeTool)
|
||||
{
|
||||
case 4:
|
||||
SetCursor(hCurFill);
|
||||
break;
|
||||
case 5:
|
||||
SetCursor(hCurColor);
|
||||
break;
|
||||
case 6:
|
||||
SetCursor(hCurZoom);
|
||||
break;
|
||||
case 7:
|
||||
SetCursor(hCurPen);
|
||||
break;
|
||||
case 9:
|
||||
SetCursor(hCurAirbrush);
|
||||
break;
|
||||
default:
|
||||
SetCursor(LoadCursor(NULL, IDC_CROSS));
|
||||
}
|
||||
}
|
||||
else
|
||||
DefWindowProc(hwnd, message, wParam, lParam);
|
||||
break;
|
||||
|
||||
case WM_LBUTTONDOWN:
|
||||
if (hwnd == hImageArea)
|
||||
{
|
||||
if ((!drawing) || (activeTool == 5))
|
||||
{
|
||||
SetCapture(hImageArea);
|
||||
drawing = TRUE;
|
||||
startPaintingL(hDrawingDC, LOWORD(lParam) * 1000 / zoom, HIWORD(lParam) * 1000 / zoom,
|
||||
fgColor, bgColor);
|
||||
}
|
||||
else
|
||||
{
|
||||
SendMessage(hwnd, WM_LBUTTONUP, wParam, lParam);
|
||||
undo();
|
||||
}
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
if ((activeTool == 6) && (zoom < 8000))
|
||||
zoomTo(zoom * 2, (short)LOWORD(lParam), (short)HIWORD(lParam));
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_RBUTTONDOWN:
|
||||
if (hwnd == hImageArea)
|
||||
{
|
||||
if ((!drawing) || (activeTool == 5))
|
||||
{
|
||||
SetCapture(hImageArea);
|
||||
drawing = TRUE;
|
||||
startPaintingR(hDrawingDC, LOWORD(lParam) * 1000 / zoom, HIWORD(lParam) * 1000 / zoom,
|
||||
fgColor, bgColor);
|
||||
}
|
||||
else
|
||||
{
|
||||
SendMessage(hwnd, WM_RBUTTONUP, wParam, lParam);
|
||||
undo();
|
||||
}
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
if ((activeTool == 6) && (zoom > 125))
|
||||
zoomTo(zoom / 2, (short)LOWORD(lParam), (short)HIWORD(lParam));
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_LBUTTONUP:
|
||||
if ((hwnd == hImageArea) && drawing)
|
||||
{
|
||||
ReleaseCapture();
|
||||
drawing = FALSE;
|
||||
endPaintingL(hDrawingDC, LOWORD(lParam) * 1000 / zoom, HIWORD(lParam) * 1000 / zoom, fgColor,
|
||||
bgColor);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
if (activeTool == 5)
|
||||
{
|
||||
int tempColor =
|
||||
GetPixel(hDrawingDC, LOWORD(lParam) * 1000 / zoom, HIWORD(lParam) * 1000 / zoom);
|
||||
if (tempColor != CLR_INVALID)
|
||||
fgColor = tempColor;
|
||||
SendMessage(hPalWin, WM_PAINT, 0, 0);
|
||||
}
|
||||
SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) "");
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_RBUTTONUP:
|
||||
if ((hwnd == hImageArea) && drawing)
|
||||
{
|
||||
ReleaseCapture();
|
||||
drawing = FALSE;
|
||||
endPaintingR(hDrawingDC, LOWORD(lParam) * 1000 / zoom, HIWORD(lParam) * 1000 / zoom, fgColor,
|
||||
bgColor);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
if (activeTool == 5)
|
||||
{
|
||||
int tempColor =
|
||||
GetPixel(hDrawingDC, LOWORD(lParam) * 1000 / zoom, HIWORD(lParam) * 1000 / zoom);
|
||||
if (tempColor != CLR_INVALID)
|
||||
bgColor = tempColor;
|
||||
SendMessage(hPalWin, WM_PAINT, 0, 0);
|
||||
}
|
||||
SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) "");
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_MOUSEMOVE:
|
||||
if (hwnd == hImageArea)
|
||||
{
|
||||
if ((!drawing) || (activeTool <= 9))
|
||||
{
|
||||
TRACKMOUSEEVENT tme;
|
||||
|
||||
TCHAR coordStr[100];
|
||||
_stprintf(coordStr, _T("%d, %d"), (short)LOWORD(lParam) * 1000 / zoom,
|
||||
(short)HIWORD(lParam) * 1000 / zoom);
|
||||
SendMessage(hStatusBar, SB_SETTEXT, 1, (LPARAM) coordStr);
|
||||
|
||||
if (activeTool == 6)
|
||||
{
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
drawZoomFrame((short)LOWORD(lParam), (short)HIWORD(lParam));
|
||||
}
|
||||
|
||||
tme.cbSize = sizeof(TRACKMOUSEEVENT);
|
||||
tme.dwFlags = TME_LEAVE;
|
||||
tme.hwndTrack = hImageArea;
|
||||
tme.dwHoverTime = 0;
|
||||
TrackMouseEvent(&tme);
|
||||
}
|
||||
if (drawing)
|
||||
{
|
||||
if ((wParam & MK_LBUTTON) != 0)
|
||||
{
|
||||
whilePaintingL(hDrawingDC, (short)LOWORD(lParam) * 1000 / zoom,
|
||||
(short)HIWORD(lParam) * 1000 / zoom, fgColor, bgColor);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
if ((activeTool >= 10) || (activeTool == 2))
|
||||
{
|
||||
TCHAR sizeStr[100];
|
||||
_stprintf(sizeStr, _T("%d x %d"), (short)LOWORD(lParam) * 1000 / zoom - startX,
|
||||
(short)HIWORD(lParam) * 1000 / zoom - startY);
|
||||
SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) sizeStr);
|
||||
}
|
||||
}
|
||||
if ((wParam & MK_RBUTTON) != 0)
|
||||
{
|
||||
whilePaintingR(hDrawingDC, (short)LOWORD(lParam) * 1000 / zoom,
|
||||
(short)HIWORD(lParam) * 1000 / zoom, fgColor, bgColor);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
if (activeTool >= 10)
|
||||
{
|
||||
TCHAR sizeStr[100];
|
||||
_stprintf(sizeStr, _T("%d x %d"), (short)LOWORD(lParam) * 1000 / zoom - startX,
|
||||
(short)HIWORD(lParam) * 1000 / zoom - startY);
|
||||
SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) sizeStr);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case WM_MOUSELEAVE:
|
||||
SendMessage(hStatusBar, SB_SETTEXT, 1, (LPARAM) _T(""));
|
||||
if (activeTool == 6)
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
|
||||
// menu and button events
|
||||
|
||||
case WM_COMMAND:
|
||||
switch (LOWORD(wParam))
|
||||
{
|
||||
case IDM_HELPINFO:
|
||||
{
|
||||
HICON paintIcon = LoadIcon(hProgInstance, MAKEINTRESOURCE(IDI_APPICON));
|
||||
TCHAR infotitle[100];
|
||||
TCHAR infotext[200];
|
||||
LoadString(hProgInstance, IDS_INFOTITLE, infotitle, SIZEOF(infotitle));
|
||||
LoadString(hProgInstance, IDS_INFOTEXT, infotext, SIZEOF(infotext));
|
||||
ShellAbout(hMainWnd, infotitle, infotext, paintIcon);
|
||||
DeleteObject(paintIcon);
|
||||
break;
|
||||
}
|
||||
case IDM_HELPHELPTOPICS:
|
||||
//HtmlHelp(hMainWnd, "help\\Paint.chm", 0, 0);
|
||||
break;
|
||||
case IDM_FILEEXIT:
|
||||
SendMessage(hwnd, WM_CLOSE, wParam, lParam);
|
||||
break;
|
||||
case IDM_FILENEW:
|
||||
Rectangle(hDrawingDC, 0 - 1, 0 - 1, imgXRes + 1, imgYRes + 1);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
case IDM_FILEOPEN:
|
||||
if (GetOpenFileName(&ofn) != 0)
|
||||
{
|
||||
HBITMAP bmNew = NULL;
|
||||
LoadDIBFromFile(&bmNew, ofn.lpstrFile, &fileTime, &fileSize, &fileHPPM, &fileVPPM);
|
||||
if (bmNew != NULL)
|
||||
{
|
||||
TCHAR tempstr[1000];
|
||||
TCHAR resstr[100];
|
||||
insertReversible(bmNew);
|
||||
updateCanvasAndScrollbars();
|
||||
CopyMemory(filename, ofn.lpstrFileTitle, sizeof(filename));
|
||||
CopyMemory(filepathname, ofn.lpstrFileTitle, sizeof(filepathname));
|
||||
LoadString(hProgInstance, IDS_WINDOWTITLE, resstr, SIZEOF(resstr));
|
||||
_stprintf(tempstr, resstr, filename);
|
||||
SetWindowText(hMainWnd, tempstr);
|
||||
clearHistory();
|
||||
isAFile = TRUE;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case IDM_FILESAVE:
|
||||
if (isAFile)
|
||||
{
|
||||
SaveDIBToFile(hBms[currInd], filepathname, hDrawingDC, &fileTime, &fileSize, fileHPPM,
|
||||
fileVPPM);
|
||||
imageSaved = TRUE;
|
||||
}
|
||||
else
|
||||
SendMessage(hwnd, WM_COMMAND, IDM_FILESAVEAS, 0);
|
||||
break;
|
||||
case IDM_FILESAVEAS:
|
||||
if (GetSaveFileName(&sfn) != 0)
|
||||
{
|
||||
TCHAR tempstr[1000];
|
||||
TCHAR resstr[100];
|
||||
SaveDIBToFile(hBms[currInd], sfn.lpstrFile, hDrawingDC, &fileTime, &fileSize,
|
||||
fileHPPM, fileVPPM);
|
||||
CopyMemory(filename, sfn.lpstrFileTitle, sizeof(filename));
|
||||
CopyMemory(filepathname, sfn.lpstrFile, sizeof(filepathname));
|
||||
LoadString(hProgInstance, IDS_WINDOWTITLE, resstr, SIZEOF(resstr));
|
||||
_stprintf(tempstr, resstr, filename);
|
||||
SetWindowText(hMainWnd, tempstr);
|
||||
isAFile = TRUE;
|
||||
imageSaved = TRUE;
|
||||
}
|
||||
break;
|
||||
case IDM_FILEASWALLPAPERPLANE:
|
||||
SetWallpaper(filepathname, 1, 1);
|
||||
break;
|
||||
case IDM_FILEASWALLPAPERCENTERED:
|
||||
SetWallpaper(filepathname, 1, 0);
|
||||
break;
|
||||
case IDM_FILEASWALLPAPERSTRETCHED:
|
||||
SetWallpaper(filepathname, 2, 0);
|
||||
break;
|
||||
case IDM_EDITUNDO:
|
||||
undo();
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
case IDM_EDITREDO:
|
||||
redo();
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
case IDM_EDITCOPY:
|
||||
OpenClipboard(hMainWnd);
|
||||
EmptyClipboard();
|
||||
SetClipboardData(CF_BITMAP, CopyImage(hSelBm, IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG));
|
||||
CloseClipboard();
|
||||
break;
|
||||
case IDM_EDITPASTE:
|
||||
OpenClipboard(hMainWnd);
|
||||
if (GetClipboardData(CF_BITMAP) != NULL)
|
||||
{
|
||||
DeleteObject(SelectObject(hSelDC, hSelBm = CopyImage(GetClipboardData(CF_BITMAP),
|
||||
IMAGE_BITMAP, 0, 0,
|
||||
LR_COPYRETURNORG)));
|
||||
newReversible();
|
||||
rectSel_src[0] = rectSel_src[1] = rectSel_src[2] = rectSel_src[3] = 0;
|
||||
rectSel_dest[0] = rectSel_dest[1] = 0;
|
||||
rectSel_dest[2] = GetDIBWidth(hSelBm);
|
||||
rectSel_dest[3] = GetDIBHeight(hSelBm);
|
||||
BitBlt(hDrawingDC, rectSel_dest[0], rectSel_dest[1], rectSel_dest[2], rectSel_dest[3],
|
||||
hSelDC, 0, 0, SRCCOPY);
|
||||
placeSelWin();
|
||||
ShowWindow(hSelection, SW_SHOW);
|
||||
}
|
||||
CloseClipboard();
|
||||
break;
|
||||
case IDM_EDITDELETESELECTION:
|
||||
{
|
||||
/* remove selection window and already painted content using undo(),
|
||||
paint Rect for rectangular selections and nothing for freeform selections */
|
||||
undo();
|
||||
if (activeTool == 2)
|
||||
{
|
||||
newReversible();
|
||||
Rect(hDrawingDC, rectSel_dest[0], rectSel_dest[1], rectSel_dest[2] + rectSel_dest[0],
|
||||
rectSel_dest[3] + rectSel_dest[1], bgColor, bgColor, 0, TRUE);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case IDM_EDITSELECTALL:
|
||||
if (activeTool == 2)
|
||||
{
|
||||
startPaintingL(hDrawingDC, 0, 0, fgColor, bgColor);
|
||||
whilePaintingL(hDrawingDC, imgXRes, imgYRes, fgColor, bgColor);
|
||||
endPaintingL(hDrawingDC, imgXRes, imgYRes, fgColor, bgColor);
|
||||
}
|
||||
break;
|
||||
case IDM_EDITCOPYTO:
|
||||
if (GetSaveFileName(&ofn) != 0)
|
||||
SaveDIBToFile(hSelBm, ofn.lpstrFile, hDrawingDC, NULL, NULL, fileHPPM, fileVPPM);
|
||||
break;
|
||||
case IDM_COLORSEDITPALETTE:
|
||||
if (ChooseColor(&choosecolor))
|
||||
{
|
||||
fgColor = choosecolor.rgbResult;
|
||||
SendMessage(hPalWin, WM_PAINT, 0, 0);
|
||||
}
|
||||
break;
|
||||
case IDM_IMAGEINVERTCOLORS:
|
||||
{
|
||||
RECT tempRect;
|
||||
newReversible();
|
||||
SetRect(&tempRect, 0, 0, imgXRes, imgYRes);
|
||||
InvertRect(hDrawingDC, &tempRect);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
}
|
||||
case IDM_IMAGEDELETEIMAGE:
|
||||
newReversible();
|
||||
Rect(hDrawingDC, 0, 0, imgXRes, imgYRes, bgColor, bgColor, 0, TRUE);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
case IDM_IMAGEROTATEMIRROR:
|
||||
switch (mirrorRotateDlg())
|
||||
{
|
||||
case 1:
|
||||
newReversible();
|
||||
StretchBlt(hDrawingDC, imgXRes - 1, 0, -imgXRes, imgYRes, hDrawingDC, 0, 0,
|
||||
imgXRes, imgYRes, SRCCOPY);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
case 2:
|
||||
newReversible();
|
||||
StretchBlt(hDrawingDC, 0, imgYRes - 1, imgXRes, -imgYRes, hDrawingDC, 0, 0,
|
||||
imgXRes, imgYRes, SRCCOPY);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
case 4:
|
||||
newReversible();
|
||||
StretchBlt(hDrawingDC, imgXRes - 1, imgYRes - 1, -imgXRes, -imgYRes, hDrawingDC,
|
||||
0, 0, imgXRes, imgYRes, SRCCOPY);
|
||||
SendMessage(hImageArea, WM_PAINT, 0, 0);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case IDM_IMAGEATTRIBUTES:
|
||||
{
|
||||
int retVal = attributesDlg();
|
||||
if ((LOWORD(retVal) != 0) && (HIWORD(retVal) != 0))
|
||||
{
|
||||
cropReversible(LOWORD(retVal), HIWORD(retVal), 0, 0);
|
||||
updateCanvasAndScrollbars();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case IDM_IMAGECHANGESIZE:
|
||||
{
|
||||
int retVal = changeSizeDlg();
|
||||
if ((LOWORD(retVal) != 0) && (HIWORD(retVal) != 0))
|
||||
{
|
||||
insertReversible(CopyImage(hBms[currInd], IMAGE_BITMAP,
|
||||
imgXRes * LOWORD(retVal) / 100,
|
||||
imgYRes * HIWORD(retVal) / 100, 0));
|
||||
updateCanvasAndScrollbars();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case IDM_IMAGEDRAWOPAQUE:
|
||||
transpBg = 1 - transpBg;
|
||||
SendMessage(hToolSettings, WM_PAINT, 0, 0);
|
||||
break;
|
||||
case IDM_IMAGECROP:
|
||||
insertReversible(CopyImage(hSelBm, IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG));
|
||||
updateCanvasAndScrollbars();
|
||||
break;
|
||||
|
||||
case IDM_VIEWTOOLBOX:
|
||||
ShowWindow(hToolBoxContainer, IsWindowVisible(hToolBoxContainer) ? SW_HIDE : SW_SHOW);
|
||||
alignChildrenToMainWindow();
|
||||
break;
|
||||
case IDM_VIEWCOLORPALETTE:
|
||||
ShowWindow(hPalWin, IsWindowVisible(hPalWin) ? SW_HIDE : SW_SHOW);
|
||||
alignChildrenToMainWindow();
|
||||
break;
|
||||
case IDM_VIEWSTATUSBAR:
|
||||
ShowWindow(hStatusBar, IsWindowVisible(hStatusBar) ? SW_HIDE : SW_SHOW);
|
||||
alignChildrenToMainWindow();
|
||||
break;
|
||||
|
||||
case IDM_VIEWSHOWGRID:
|
||||
showGrid = !showGrid;
|
||||
break;
|
||||
case IDM_VIEWSHOWMINIATURE:
|
||||
showMiniature = !showMiniature;
|
||||
ShowWindow(hwndMiniature, showMiniature ? SW_SHOW : SW_HIDE);
|
||||
break;
|
||||
|
||||
case IDM_VIEWZOOM125:
|
||||
zoomTo(125, 0, 0);
|
||||
break;
|
||||
case IDM_VIEWZOOM25:
|
||||
zoomTo(250, 0, 0);
|
||||
break;
|
||||
case IDM_VIEWZOOM50:
|
||||
zoomTo(500, 0, 0);
|
||||
break;
|
||||
case IDM_VIEWZOOM100:
|
||||
zoomTo(1000, 0, 0);
|
||||
break;
|
||||
case IDM_VIEWZOOM200:
|
||||
zoomTo(2000, 0, 0);
|
||||
break;
|
||||
case IDM_VIEWZOOM400:
|
||||
zoomTo(4000, 0, 0);
|
||||
break;
|
||||
case IDM_VIEWZOOM800:
|
||||
zoomTo(8000, 0, 0);
|
||||
break;
|
||||
case ID_FREESEL:
|
||||
selectTool(1);
|
||||
break;
|
||||
case ID_RECTSEL:
|
||||
selectTool(2);
|
||||
break;
|
||||
case ID_RUBBER:
|
||||
selectTool(3);
|
||||
break;
|
||||
case ID_FILL:
|
||||
selectTool(4);
|
||||
break;
|
||||
case ID_COLOR:
|
||||
selectTool(5);
|
||||
break;
|
||||
case ID_ZOOM:
|
||||
selectTool(6);
|
||||
break;
|
||||
case ID_PEN:
|
||||
selectTool(7);
|
||||
break;
|
||||
case ID_BRUSH:
|
||||
selectTool(8);
|
||||
break;
|
||||
case ID_AIRBRUSH:
|
||||
selectTool(9);
|
||||
break;
|
||||
case ID_TEXT:
|
||||
selectTool(10);
|
||||
break;
|
||||
case ID_LINE:
|
||||
selectTool(11);
|
||||
break;
|
||||
case ID_BEZIER:
|
||||
selectTool(12);
|
||||
break;
|
||||
case ID_RECT:
|
||||
selectTool(13);
|
||||
break;
|
||||
case ID_SHAPE:
|
||||
selectTool(14);
|
||||
break;
|
||||
case ID_ELLIPSE:
|
||||
selectTool(15);
|
||||
break;
|
||||
case ID_RRECT:
|
||||
selectTool(16);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return DefWindowProc(hwnd, message, wParam, lParam);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue