chat's component COLORCHOOSER standardized in the core

git-svn-id: http://svn.miranda-ng.org/main/trunk@11332 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

3 files changed, 288 insertions, 0 deletions

diff --git a/src/modules/chat/chat.h b/src/modules/chat/chat.h
index 09bdb7c3f4..68ef108dfb 100644
--- a/src/modules/chat/chat.h
+++ b/src/modules/chat/chat.h
@@ -68,6 +68,9 @@ INT_PTR  LeaveChat(WPARAM wParam, LPARAM lParam);
 int      PrebuildContactMenu(WPARAM wParam, LPARAM lParam);

 INT_PTR  PrebuildContactMenuSvc(WPARAM wParam, LPARAM lParam);

 

+// colorchooser.c

+void ColorChooser(SESSION_INFO *si, BOOL bFG, HWND hwndDlg, HWND hwndTarget, HWND hwndChooser);

+

 // options.c

 int    OptionsInit(void);

 int    OptionsUnInit(void);

diff --git a/src/modules/chat/colorchooser.cpp b/src/modules/chat/colorchooser.cpp
new file mode 100644
index 0000000000..7f20a1d6fd
--- /dev/null
+++ b/src/modules/chat/colorchooser.cpp
@@ -0,0 +1,284 @@
+/*

+Chat module plugin for Miranda IM

+

+Copyright 2000-12 Miranda IM, 2012-14 Miranda NG 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.

+*/

+

+#include "..\..\core\commonheaders.h"

+

+#include "chat.h"

+

+struct COLORCHOOSER

+{

+	MODULEINFO *pModule;

+	int   xPosition, yPosition;

+	HWND  hWndTarget, hWndChooser;

+	BOOL  bForeground;

+	GCSessionInfoBase *si;

+};

+

+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)

+{

+	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;

+

+	RECT pt;

+	pt.left = col * 25 + 1;

+	pt.top = row * 20 + 20;

+	pt.right = pt.left + 25 - 1;

+	pt.bottom = pt.top + 20;

+

+	return pt;

+}

+

+static 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) {

+			CHARFORMAT2 cf;

+			cf.cbSize = sizeof(CHARFORMAT2);

+			cf.dwMask = 0;

+			cf.dwEffects = 0;

+			

+			HWND hWindow = GetParent(pCC->hWndTarget);

+			int ctrlId = GetDlgCtrlID(pCC->hWndChooser);

+

+			if (pCC->bForeground) {

+				pCC->si->bFGSet = TRUE;

+				pCC->si->iFG = iCurrentHotTrack;

+				if (IsDlgButtonChecked(hWindow, ctrlId)) {

+					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, ctrlId)) {

+					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, (HBRUSH)GetStockObject(BLACK_BRUSH));

+

+				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;

+}

+

+void ColorChooser(SESSION_INFO *si, BOOL bFG, HWND hwndDlg, HWND hwndTarget, HWND hwndChooser)

+{

+	RECT rc;

+	GetWindowRect(hwndChooser, &rc);

+	

+	COLORCHOOSER *pCC = (COLORCHOOSER *)mir_alloc(sizeof(COLORCHOOSER));

+	pCC->hWndTarget = hwndTarget;

+	pCC->pModule = ci.MM_FindModule(si->pszModule);

+	pCC->xPosition = rc.left + 3;

+	pCC->yPosition = IsWindowVisible(hwndChooser) ? rc.top - 1 : rc.top + 20;

+	pCC->bForeground = bFG;

+	pCC->hWndChooser = hwndChooser;

+	pCC->si = si;

+	CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_COLORCHOOSER), hwndDlg, DlgProcColorToolWindow, (LPARAM)pCC);

+}

diff --git a/src/modules/chat/manager.cpp b/src/modules/chat/manager.cpp
index 675af06f8d..e5912e801c 100644
--- a/src/modules/chat/manager.cpp
+++ b/src/modules/chat/manager.cpp
@@ -1314,6 +1314,7 @@ INT_PTR SvcGetChatManager(WPARAM wParam, LPARAM lParam)
 	ci.IsHighlighted = IsHighlighted;

 	ci.RemoveFormatting = RemoveFormatting;

 	ci.ReloadSettings = LoadGlobalSettings;

+	ci.ColorChooser = ColorChooser;

 

 	ci.pLogIconBmpBits = pLogIconBmpBits;

 	ci.logIconBmpSize = logIconBmpSize;