From 49f4cab93b2f50a8132c6b8c26f1535f4f9ebb63 Mon Sep 17 00:00:00 2001 From: George Hazan Date: Mon, 21 May 2012 15:17:41 +0000 Subject: - added ChangeClientNotify - CommonLibs finally became common ;) git-svn-id: http://svn.miranda-ng.org/main/trunk@118 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/CommonLibs/GroupCheckbox.cpp | 408 +++++++++++++++++++++++++++++++++++ 1 file changed, 408 insertions(+) create mode 100644 plugins/CommonLibs/GroupCheckbox.cpp (limited to 'plugins/CommonLibs/GroupCheckbox.cpp') diff --git a/plugins/CommonLibs/GroupCheckbox.cpp b/plugins/CommonLibs/GroupCheckbox.cpp new file mode 100644 index 0000000000..20276fcbf3 --- /dev/null +++ b/plugins/CommonLibs/GroupCheckbox.cpp @@ -0,0 +1,408 @@ +/* + GroupCheckbox.cpp + Copyright (c) 2007 Chervov Dmitry + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "Common.h" +#include "GroupCheckbox.h" +#include "Themes.h" + +#define WM_THEMECHANGED 0x031A + +#define UM_INITCHECKBOX (WM_USER + 123) +#define UM_AUTOSIZE (WM_USER + 124) + +#define CG_CHECKBOX_VERTINDENT 0 +#define CG_CHECKBOX_INDENT 1 +#define CG_CHECKBOX_WIDTH 16 +#define CG_TEXT_INDENT 2 +#define CG_ADDITIONAL_WIDTH 3 + +// states +#define CGS_UNCHECKED BST_UNCHECKED +#define CGS_CHECKED BST_CHECKED +#define CGS_INDETERMINATE BST_INDETERMINATE +#define CGS_PRESSED BST_PUSHED // values above and including CGS_PRESSED must coincide with BST_ constants for BM_GETSTATE to work properly +#define CGS_HOVERED 8 + +// state masks +#define CGSM_ISCHECKED 3 // mask for BM_GETCHECK +#define CGSM_GETSTATE 7 // mask to get only valid values for BM_GETSTATE + +#ifndef lengthof +#define lengthof(s) (sizeof(s) / sizeof(*s)) +#endif + +class CCheckboxData +{ +public: + CCheckboxData(): OldWndProc(NULL), Style(0), State(0), hFont(NULL) {}; + + WNDPROC OldWndProc; + int Style; // BS_CHECKBOX, BS_AUTOCHECKBOX, BS_3STATE or BS_AUTO3STATE + int State; + HFONT hFont; +}; + +static int CALLBACK CheckboxWndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam) +{ + CCheckboxData *dat = (CCheckboxData*)GetWindowLong(hWnd, GWL_USERDATA); + if (!dat) + { + return 0; + } + switch (Msg) + { + case UM_INITCHECKBOX: + { + LOGFONT lf; + HFONT hFont = (HFONT)SendMessage(hWnd, WM_GETFONT, 0, 0); + if (!hFont) + { + hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT); + } + GetObject(hFont, sizeof(lf), &lf); + lf.lfWeight = FW_BOLD; + dat->hFont = CreateFontIndirect(&lf); + SendMessage(hWnd, UM_AUTOSIZE, 0, 0); + return 0; + } break; + case UM_AUTOSIZE: + { + HTHEME hTheme = pOpenThemeData ? pOpenThemeData(hWnd, L"BUTTON") : NULL; + int Len = GetWindowTextLength(hWnd) + 1; + HDC hdc = GetDC(hWnd); + HFONT hOldFont = (HFONT)SelectObject(hdc, dat->hFont); + RECT rcText = {0}; + if (hTheme && pGetThemeTextExtent) + { + WCHAR *szText = (WCHAR*)malloc(Len * sizeof(WCHAR)); + GetWindowTextW(hWnd, szText, Len); + pGetThemeTextExtent(hTheme, hdc, BP_GROUPBOX, IsWindowEnabled(hWnd) ? GBS_NORMAL : GBS_DISABLED, szText, -1, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE, 0, &rcText); + free(szText); + } else + { + SIZE size; + TCHAR *szText = (TCHAR*)malloc(Len * sizeof(TCHAR)); + GetWindowText(hWnd, szText, Len); + GetTextExtentPoint32(hdc, szText, lstrlen(szText), &size); + free(szText); + rcText.right = size.cx; + rcText.bottom = size.cy; + } + + SelectObject(hdc, hOldFont); + ReleaseDC(hWnd, hdc); + if (hTheme && pCloseThemeData) + { + pCloseThemeData(hTheme); + } + OffsetRect(&rcText, CG_CHECKBOX_INDENT + CG_CHECKBOX_WIDTH + CG_TEXT_INDENT, 0); + RECT rc; + GetClientRect(hWnd, &rc); + SetWindowPos(hWnd, 0, 0, 0, rcText.right + CG_ADDITIONAL_WIDTH, rc.bottom, SWP_NOMOVE | SWP_NOZORDER); + } break; + case BM_CLICK: + { + SendMessage(hWnd, WM_LBUTTONDOWN, 0, 0); + SendMessage(hWnd, WM_LBUTTONUP, 0, 0); + return 0; + } break; + case BM_GETCHECK: + { + return dat->State & CGSM_ISCHECKED; + } break; + case BM_SETCHECK: + { + if ((wParam != BST_UNCHECKED && wParam != BST_CHECKED && wParam != BST_INDETERMINATE) || (wParam == BST_INDETERMINATE && dat->Style != BS_3STATE && dat->Style != BS_AUTO3STATE)) + { // invalid value + wParam = BST_CHECKED; + } + dat->State &= ~CGSM_ISCHECKED; + dat->State |= wParam; + InvalidateRect(hWnd, NULL, false); + SendMessage(GetParent(hWnd), WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(hWnd), BN_CLICKED), (LPARAM)hWnd); + return 0; + } break; + case BM_SETSTATE: + { + if (wParam) + { + dat->State |= CGS_PRESSED; + } else + { + dat->State &= ~CGS_PRESSED; + } + InvalidateRect(hWnd, NULL, false); + return 0; + } break; + case BM_GETSTATE: + { + return (dat->State & CGSM_GETSTATE) | ((GetFocus() == hWnd) ? BST_FOCUS : 0); + } break; + case WM_GETDLGCODE: + { + return DLGC_BUTTON; + } break; + case WM_THEMECHANGED: + case WM_ENABLE: + { + InvalidateRect(hWnd, NULL, false); + return 0; + } break; + case WM_SETTEXT: + { + if (CallWindowProc(dat->OldWndProc, hWnd, Msg, wParam, lParam)) + { + SendMessage(hWnd, UM_AUTOSIZE, 0, 0); + } + return 0; + } break; + case WM_KEYDOWN: + { + if (wParam == VK_SPACE) + { + SendMessage(hWnd, BM_SETSTATE, true, 0); + } + return 0; + } break; + case WM_KEYUP: + { + if (wParam == VK_SPACE) + { + SendMessage(hWnd, BM_SETCHECK, (SendMessage(hWnd, BM_GETCHECK, 0, 0) + 1) % ((dat->Style == BS_AUTO3STATE) ? 3 : 2), 0); + SendMessage(hWnd, BM_SETSTATE, false, 0); + } + return 0; + } break; + case WM_CAPTURECHANGED: + { + SendMessage(hWnd, BM_SETSTATE, false, 0); + return 0; + } break; + case WM_ERASEBKGND: + { + return true; + } break; + case WM_LBUTTONDOWN: + case WM_LBUTTONDBLCLK: + { + SetFocus(hWnd); + SendMessage(hWnd, BM_SETSTATE, true, 0); + SetCapture(hWnd); + return 0; + } break; + case WM_LBUTTONUP: + { + if (GetCapture() == hWnd) + { + ReleaseCapture(); + } + SendMessage(hWnd, BM_SETSTATE, false, 0); + if (dat->State & CGS_HOVERED && (dat->Style == BS_AUTOCHECKBOX || dat->Style == BS_AUTO3STATE)) + { + SendMessage(hWnd, BM_SETCHECK, (SendMessage(hWnd, BM_GETCHECK, 0, 0) + 1) % ((dat->Style == BS_AUTO3STATE) ? 3 : 2), 0); + } + return 0; + } break; + case WM_MOUSEMOVE: + { + TRACKMOUSEEVENT tme; + tme.cbSize = sizeof(tme); + tme.dwFlags = TME_LEAVE; + tme.dwHoverTime = HOVER_DEFAULT; + tme.hwndTrack = hWnd; + _TrackMouseEvent(&tme); + + POINT pt; + GetCursorPos(&pt); + if ((WindowFromPoint(pt) == hWnd) ^ ((dat->State & CGS_HOVERED) != 0)) + { + dat->State ^= CGS_HOVERED; + InvalidateRect(hWnd, NULL, false); + } + return 0; + } break; + case WM_MOUSELEAVE: + { + if (dat->State & CGS_HOVERED) + { + dat->State &= ~CGS_HOVERED; + InvalidateRect(hWnd, NULL, false); + } + return 0; + } break; + case WM_SETFOCUS: + case WM_KILLFOCUS: + case WM_SYSCOLORCHANGE: + { + InvalidateRect(hWnd, NULL, false); + return 0; + } break; + case WM_PAINT: + { + HDC hdc; + PAINTSTRUCT ps; + hdc = BeginPaint(hWnd, &ps); + RECT rc; + GetClientRect(hWnd, &rc); + HDC hdcMem = CreateCompatibleDC(hdc); + HBITMAP hbmMem = CreateCompatibleBitmap(hdc, rc.right, rc.bottom); + HBITMAP hbmOld = (HBITMAP)SelectObject(hdcMem, hbmMem); + HTHEME hTheme = pOpenThemeData ? pOpenThemeData(hWnd, L"BUTTON") : NULL; + if (hTheme && pDrawThemeParentBackground) + { + pDrawThemeParentBackground(hWnd, hdcMem, NULL); + } else + { + FillRect(hdcMem, &rc, GetSysColorBrush(COLOR_3DFACE)); + } + int StateID = 0; +#define CBSCHECK_UNCHECKED 1 +#define CBSCHECK_CHECKED 5 +#define CBSCHECK_MIXED 9 +#define CBSSTATE_NORMAL 0 +#define CBSSTATE_HOT 1 +#define CBSSTATE_PRESSED 2 +#define CBSSTATE_DISABLED 3 + switch (SendMessage(hWnd, BM_GETCHECK, 0, 0)) + { + case BST_CHECKED: + { + StateID += CBSCHECK_CHECKED; + } break; + case BST_UNCHECKED: + { + StateID += CBSCHECK_UNCHECKED; + } break; + case BST_INDETERMINATE: + { + StateID += CBSCHECK_MIXED; + } break; + } + if (!IsWindowEnabled(hWnd)) + { + StateID += CBSSTATE_DISABLED; + } else if (dat->State & CGS_PRESSED && (GetCapture() != hWnd || dat->State & CGS_HOVERED)) + { + StateID += CBSSTATE_PRESSED; + } else if (dat->State & CGS_PRESSED || dat->State & CGS_HOVERED) + { + StateID += CBSSTATE_HOT; + } + rc.left += CG_CHECKBOX_INDENT; + rc.right = rc.left + CG_CHECKBOX_WIDTH; // left-align the image in the client area + rc.top += CG_CHECKBOX_VERTINDENT; + rc.bottom = rc.top + CG_CHECKBOX_WIDTH; // exact rc dimensions are necessary for DrawFrameControl to draw correctly + if (hTheme && pDrawThemeBackground) + { + pDrawThemeBackground(hTheme, hdcMem, BP_CHECKBOX, StateID, &rc, &rc); + } else + { + int dfcStates[] = + {0, 0, DFCS_PUSHED, DFCS_INACTIVE, + DFCS_CHECKED, DFCS_CHECKED, DFCS_CHECKED | DFCS_PUSHED, DFCS_CHECKED | DFCS_INACTIVE, + DFCS_BUTTON3STATE | DFCS_CHECKED, DFCS_BUTTON3STATE | DFCS_CHECKED, DFCS_BUTTON3STATE | DFCS_INACTIVE | DFCS_CHECKED | DFCS_PUSHED, DFCS_BUTTON3STATE | DFCS_INACTIVE | DFCS_CHECKED | DFCS_PUSHED}; + _ASSERT(StateID >= 1 && StateID <= lengthof(dfcStates)); + DrawFrameControl(hdcMem, &rc, DFC_BUTTON, dfcStates[StateID - 1]); + } + + GetClientRect(hWnd, &rc); + rc.left += CG_CHECKBOX_INDENT + CG_CHECKBOX_WIDTH + CG_TEXT_INDENT; + int Len = GetWindowTextLength(hWnd) + 1; + WCHAR *szTextW = NULL; + TCHAR *szTextT = NULL; + if (hTheme && pDrawThemeText && pGetThemeTextExtent) + { + szTextW = (WCHAR*)malloc(Len * sizeof(WCHAR)); + GetWindowTextW(hWnd, szTextW, Len); + } else + { + szTextT = (TCHAR*)malloc(Len * sizeof(TCHAR)); + GetWindowText(hWnd, szTextT, Len); + } + HFONT hOldFont = (HFONT)SelectObject(hdcMem, dat->hFont); + SetBkMode(hdcMem, TRANSPARENT); + if (hTheme && pDrawThemeText && pGetThemeTextExtent) + { + pDrawThemeText(hTheme, hdcMem, BP_GROUPBOX, IsWindowEnabled(hWnd) ? GBS_NORMAL : GBS_DISABLED, szTextW, -1, DT_LEFT | DT_VCENTER | DT_SINGLELINE, 0, &rc); + } else + { + DrawText(hdcMem, szTextT, -1, &rc, DT_LEFT | DT_VCENTER | DT_SINGLELINE); + } + if (GetFocus() == hWnd) + { + RECT rcText = {0}; + if (hTheme && pDrawThemeText && pGetThemeTextExtent) + { + pGetThemeTextExtent(hTheme, hdcMem, BP_GROUPBOX, IsWindowEnabled(hWnd) ? GBS_NORMAL : GBS_DISABLED, szTextW, -1, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE, 0, &rcText); + } else + { + SIZE size; + GetTextExtentPoint32(hdcMem, szTextT, lstrlen(szTextT), &size); + rcText.right = size.cx; + rcText.bottom = size.cy; + } + rcText.bottom = rc.bottom; + OffsetRect(&rcText, rc.left, 0); + InflateRect(&rcText, 1, -1); + DrawFocusRect(hdcMem, &rcText); + } + free((hTheme && pDrawThemeText && pGetThemeTextExtent) ? (TCHAR*)szTextW : szTextT); + SelectObject(hdcMem, hOldFont); + if (hTheme && pCloseThemeData) + { + pCloseThemeData(hTheme); + } + BitBlt(hdc, 0, 0, rc.right, rc.bottom, hdcMem, 0, 0, SRCCOPY); + SelectObject(hdcMem, hbmOld); + DeleteObject(hbmMem); + DeleteDC(hdcMem); + EndPaint(hWnd, &ps); + return 0; + } break; + case WM_DESTROY: + { + if (dat->hFont) + { + DeleteObject(dat->hFont); + } + SetWindowLong(hWnd, GWL_USERDATA, NULL); + CallWindowProc(dat->OldWndProc, hWnd, Msg, wParam, lParam); + delete dat; + return 0; + } break; + } + return CallWindowProc(dat->OldWndProc, hWnd, Msg, wParam, lParam); +} + +int MakeGroupCheckbox(HWND hWndCheckbox) +{ // workaround to make SetTextColor work in WM_CTLCOLORSTATIC with windows themes enabled + CCheckboxData *dat = new CCheckboxData(); + dat->OldWndProc = (WNDPROC)GetWindowLong(hWndCheckbox, GWL_WNDPROC); + dat->State = SendMessage(hWndCheckbox, BM_GETSTATE, 0, 0); + long Style = GetWindowLong(hWndCheckbox, GWL_STYLE); + dat->Style = Style & (BS_CHECKBOX | BS_AUTOCHECKBOX | BS_3STATE | BS_AUTO3STATE); + _ASSERT(dat->Style == BS_CHECKBOX || dat->Style == BS_AUTOCHECKBOX || dat->Style == BS_3STATE || dat->Style == BS_AUTO3STATE); + Style &= ~(BS_CHECKBOX | BS_AUTOCHECKBOX | BS_3STATE | BS_AUTO3STATE); + Style |= BS_OWNERDRAW; + SetWindowLong(hWndCheckbox, GWL_STYLE, Style); + SetWindowLong(hWndCheckbox, GWL_USERDATA, (LONG)dat); + SetWindowLong(hWndCheckbox, GWL_WNDPROC, (LONG)CheckboxWndProc); + SendMessage(hWndCheckbox, UM_INITCHECKBOX, 0, 0); + return 0; +} -- cgit v1.2.3