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/////////////////////////////////////////////////////////////////////////////////////////
// Miranda NG: the free IM client for Microsoft* Windows*
//
// Copyright (c) 2012-14 Miranda NG project,
// Copyright (c) 2000-09 Miranda ICQ/IM project,
// all portions of this codebase are copyrighted to the people
// listed in contributors.txt.
//
// 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.
//
// part of tabSRMM messaging plugin for Miranda.
//
// (C) 2005-2010 by silvercircle _at_ gmail _dot_ com and contributors
//
// Color chooser for group chats
#include "..\commonheaders.h"
static int CalculateCoordinatesToButton(COLORCHOOSER * pCC, POINT pt)
{
int iSquareRoot = (int)sqrt(static_cast<float>(pCC->pModule->nColorCount));
int nCols = iSquareRoot * iSquareRoot < pCC->pModule->nColorCount ? iSquareRoot + 1 : iSquareRoot;
int col = pt.x / 25;
int row = (pt.y - 20) / 20;
int pos = nCols * row + col;
if (pt.y < 20 && pos >= pCC->pModule->nColorCount)
pos = -1;
return pos;
}
static RECT CalculateButtonToCoordinates(COLORCHOOSER * pCC, int buttonPosition)
{
RECT pt;
int iSquareRoot = (int)sqrt(static_cast<float>(pCC->pModule->nColorCount));
int nCols = iSquareRoot * iSquareRoot < pCC->pModule->nColorCount ? iSquareRoot + 1 : iSquareRoot;
int row = buttonPosition / nCols;
int col = buttonPosition % nCols;
pt.left = col * 25 + 1;
pt.top = row * 20 + 20;
pt.right = pt.left + 25 - 1;
pt.bottom = pt.top + 20;
return pt;
}
INT_PTR CALLBACK DlgProcColorToolWindow(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
static COLORCHOOSER* pCC = NULL;
static int iCurrentHotTrack;
static BOOL bChoosing;
static int iRows;
static int iColumns;
static HWND hPreviousActiveWindow;
switch (msg) {
case WM_INITDIALOG:
TranslateDialogDefault(hwndDlg);
{
pCC = (COLORCHOOSER*) lParam;
iCurrentHotTrack = -2;
bChoosing = FALSE;
int iSquareRoot = (int)sqrt(static_cast<float>(pCC->pModule->nColorCount));
iColumns = iSquareRoot * iSquareRoot == pCC->pModule->nColorCount ? iSquareRoot : iSquareRoot + 1;
iRows = iSquareRoot;
RECT rc;
rc.top = rc.left = 100;
rc.right = 100 + iColumns * 25 + 1;
rc.bottom = iRows * 20 + 100 + 20;
AdjustWindowRectEx(&rc, GetWindowLongPtr(hwndDlg, GWL_STYLE), FALSE, GetWindowLongPtr(hwndDlg, GWL_EXSTYLE));
int width = rc.right - rc.left;
int height = rc.bottom - rc.top;
pCC->yPosition -= height;
SetDlgItemText(hwndDlg, IDC_COLORTEXT, pCC->bForeground ? TranslateT("Text color") : TranslateT("Background color"));
SetWindowPos(GetDlgItem(hwndDlg, IDC_COLORTEXT), NULL, 0, 0, width, 20, 0);
SetWindowPos(hwndDlg, NULL, pCC->xPosition, pCC->yPosition, width, height, SWP_SHOWWINDOW);
}
break;
case WM_CTLCOLOREDIT:
case WM_CTLCOLORSTATIC:
if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_COLORTEXT)) {
SetTextColor((HDC)wParam, RGB(60, 60, 150));
SetBkColor((HDC)wParam, GetSysColor(COLOR_WINDOW));
return (INT_PTR)GetSysColorBrush(COLOR_WINDOW);
}
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
if (iCurrentHotTrack >= 0)
PostMessage(hwndDlg, WM_LBUTTONUP, 0, 0);
break;
case IDCANCEL:
DestroyWindow(hwndDlg);
break;
}
break;
case WM_LBUTTONUP:
if (iCurrentHotTrack >= 0 && iCurrentHotTrack < pCC->pModule->nColorCount && pCC->hWndTarget != NULL) {
HWND hWindow;
CHARFORMAT2 cf;
cf.cbSize = sizeof(CHARFORMAT2);
cf.dwMask = 0;
cf.dwEffects = 0;
hWindow = GetParent(pCC->hWndTarget);
if (pCC->bForeground) {
pCC->si->bFGSet = TRUE;
pCC->si->iFG = iCurrentHotTrack;
if (IsDlgButtonChecked(hWindow, IDC_COLOR)) {
cf.dwMask = CFM_COLOR;
cf.crTextColor = pCC->pModule->crColors[iCurrentHotTrack];
SendMessage(pCC->hWndTarget, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&cf);
}
} else {
pCC->si->bBGSet = TRUE;
pCC->si->iBG = iCurrentHotTrack;
if (IsDlgButtonChecked(hWindow, IDC_BKGCOLOR)) {
cf.dwMask = CFM_BACKCOLOR;
cf.crBackColor = pCC->pModule->crColors[iCurrentHotTrack];
SendMessage(pCC->hWndTarget, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&cf);
}
}
}
PostMessage(hwndDlg, WM_CLOSE, 0, 0);
break;
case WM_ACTIVATE:
if (wParam == WA_INACTIVE)
PostMessage(hwndDlg, WM_CLOSE, 0, 0);
else if ((wParam == WA_ACTIVE) || (wParam == WA_CLICKACTIVE))
hPreviousActiveWindow = (HWND)lParam;
break;
case WM_MOUSEMOVE:
{
HDC hdc = GetDC(hwndDlg);
POINT pt;
RECT rect;
int but;
pt.x = LOWORD(lParam);
pt.y = HIWORD(lParam);
if (iCurrentHotTrack == -2)
return 0; // prevent focussing when not drawn yet!
but = CalculateCoordinatesToButton(pCC, pt);
// weird stuff
if (but != iCurrentHotTrack) {
if (iCurrentHotTrack >= 0) {
rect = CalculateButtonToCoordinates(pCC, iCurrentHotTrack);
DrawFocusRect(hdc, &rect);
iCurrentHotTrack = -1;
}
iCurrentHotTrack = but;
if (iCurrentHotTrack >= 0) {
rect = CalculateButtonToCoordinates(pCC, iCurrentHotTrack);
DrawFocusRect(hdc, &rect);
}
}
ReleaseDC(hwndDlg, hdc);
}
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
int iThisRow = 1;
int iThisColumn = 0;
RECT rc;
GetClientRect(hwndDlg, &rc);
rc.top += 20;
HDC hdc = BeginPaint(hwndDlg, &ps);
// fill background
FillRect(hdc, &rc, GetSysColorBrush(COLOR_WINDOW));
for (int i=0; i < pCC->pModule->nColorCount; i++) {
// decide place to draw the color block in the window
iThisColumn ++;
if (iThisColumn > iColumns) {
iThisColumn = 1;
iThisRow++;
}
if (pCC->bForeground && pCC->si->bFGSet && pCC->si->iFG == i || !pCC->bForeground && pCC->si->bBGSet && pCC->si->iBG == i) {
rc.top = (iThisRow - 1) * 20 + 1 + 20 ;
rc.left = (iThisColumn - 1) * 25 + 1 + 1 ;
rc.bottom = iThisRow * 20 - 1 + 20 ;
rc.right = iThisColumn * 25 - 1 ;
DrawEdge(hdc, &rc, EDGE_RAISED, BF_TOP | BF_LEFT | BF_RIGHT | BF_BOTTOM);
}
rc.top = (iThisRow - 1) * 20 + 3 + 20 ;
rc.left = (iThisColumn - 1) * 25 + 3 + 1 ;
rc.bottom = iThisRow * 20 - 3 + 20 ;
rc.right = iThisColumn * 25 - 3 ;
FillRect(hdc, &rc, CSkin::m_BrushBack);
HBRUSH hbr = CreateSolidBrush(pCC->pModule->crColors[i]);
rc.top = (iThisRow - 1) * 20 + 4 + 20;
rc.left = (iThisColumn - 1) * 25 + 4 + 1;
rc.bottom = iThisRow * 20 - 4 + 20;
rc.right = iThisColumn * 25 - 4;
FillRect(hdc, &rc, hbr);
DeleteObject(hbr);
}
EndPaint(hwndDlg, &ps);
iCurrentHotTrack = -1;
}
break;
case WM_CLOSE:
SetFocus(pCC->hWndTarget);
DestroyWindow(hwndDlg);
break;
case WM_DESTROY:
mir_free(pCC);
return TRUE;
}
return FALSE;
}
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