New grouped selection window

git-svn-id: http://pescuma.googlecode.com/svn/trunk/Miranda@79 c086bb3d-8645-0410-b8da-73a8550f86e7

1 files changed, 272 insertions, 0 deletions

diff --git a/Plugins/emoticons/EmoticonsSelectionLayout.cpp b/Plugins/emoticons/EmoticonsSelectionLayout.cpp
new file mode 100644
index 0000000..a30bed0
--- /dev/null
+++ b/Plugins/emoticons/EmoticonsSelectionLayout.cpp
@@ -0,0 +1,272 @@
+#include "commons.h"

+

+void EmoticonsSelectionLayout::SetSelection(HWND hwnd, int sel)

+{

+	if (sel < 0)

+		sel = -1;

+	if (sel >= ssd->module->emoticons.getCount())

+		sel = -1;

+	if (sel != selection)

+	{

+		InvalidateRect(hwnd, NULL, FALSE);

+		selection = sel;

+	}

+}

+

+

+void EmoticonsSelectionLayout::DestroyToolTips()

+{

+	for(int i = 0; i < ssd->module->emoticons.getCount(); i++)

+	{

+		Emoticon *e = ssd->module->emoticons[i];

+

+		if (e->tt != NULL)

+		{

+			DestroyWindow(e->tt);

+			e->tt = NULL;

+		}

+	}

+}

+

+

+HFONT EmoticonsSelectionLayout::GetFont(HDC hdc)

+{

+	HFONT hFont;

+

+	if (ssd->hwndTarget != NULL)

+	{

+		CHARFORMAT2 cf;

+		ZeroMemory(&cf, sizeof(cf));

+		cf.cbSize = sizeof(cf);

+		cf.dwMask = CFM_FACE | CFM_ITALIC | CFM_CHARSET | CFM_FACE | CFM_WEIGHT | CFM_SIZE;

+		SendMessage(ssd->hwndTarget, EM_GETCHARFORMAT, SCF_SELECTION, (LPARAM) &cf);

+

+		LOGFONT lf = {0};

+		lf.lfHeight = -MulDiv(cf.yHeight / 20, GetDeviceCaps(hdc, LOGPIXELSY), 72);

+		lf.lfWeight = cf.wWeight;

+		lf.lfItalic = (cf.dwEffects & CFE_ITALIC) == CFE_ITALIC;

+		lf.lfCharSet = cf.bCharSet;

+		lf.lfPitchAndFamily = cf.bPitchAndFamily;

+		lstrcpyn(lf.lfFaceName, cf.szFaceName, MAX_REGS(lf.lfFaceName));

+

+		hFont = CreateFontIndirect(&lf);

+	}

+	else

+	{

+		hFont = (HFONT) SendMessage(hwnd, WM_GETFONT, 0, 0);

+	}

+

+	return hFont;

+}

+

+void EmoticonsSelectionLayout::ReleaseFont(HFONT hFont)

+{

+	if (ssd->hwndTarget != NULL)

+		DeleteObject(hFont);

+}

+

+RECT EmoticonsSelectionLayout::CalcRect(TCHAR *txt)

+{

+	HDC hdc = GetDC(hwnd);

+	HFONT hFont = GetFont(hdc);

+	HFONT oldFont = (HFONT) SelectObject(hdc, hFont);

+

+	RECT rc = { 0, 0, 0xFFFF, 0xFFFF };

+	DrawText(hdc, txt, lstrlen(txt), &rc, DT_CALCRECT | DT_NOPREFIX);

+

+	SelectObject(hdc, oldFont);

+	ReleaseFont(hFont);

+

+	ReleaseDC(hwnd, hdc);

+	return rc;

+}

+

+void EmoticonsSelectionLayout::GetEmoticonSize(Emoticon *e, int &width, int &height)

+{

+	width = 0;

+	height = 0;

+

+	if (e->img != NULL)

+		e->img->Load(height, width);

+

+	if (e->img == NULL || e->img->img == NULL)

+	{

+		RECT rc = CalcRect(e->texts[0]);

+		height = rc.bottom - rc.top + 1;

+		width = rc.right - rc.left + 1;

+	}

+}

+

+int EmoticonsSelectionLayout::GetNumOfCols(int num_emotes)

+{

+	int cols = num_emotes / MAX_LINES;

+	if (num_emotes % MAX_LINES != 0)

+		cols++;

+	return min(max(cols, MIN_COLS), MAX_COLS);

+}

+

+int EmoticonsSelectionLayout::GetNumOfLines(int num_emotes, int cols)

+{

+	int lines = num_emotes / cols;

+	if (num_emotes % cols != 0)

+		lines++;

+	return lines;

+}

+

+

+

+HWND CreateTooltip(HWND hwnd, RECT &rect, TCHAR *text)

+{

+          // struct specifying control classes to register

+    INITCOMMONCONTROLSEX iccex; 

+    HWND hwndTT;                 // handle to the ToolTip control

+          // struct specifying info about tool in ToolTip control

+    TOOLINFO ti;

+    unsigned int uid = 0;       // for ti initialization

+

+	// Load the ToolTip class from the DLL.

+    iccex.dwSize = sizeof(iccex);

+    iccex.dwICC  = ICC_BAR_CLASSES;

+

+    if(!InitCommonControlsEx(&iccex))

+       return NULL;

+

+    /* CREATE A TOOLTIP WINDOW */

+    hwndTT = CreateWindowEx(WS_EX_TOPMOST,

+        TOOLTIPS_CLASS,

+        NULL,

+        WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP,		

+        CW_USEDEFAULT,

+        CW_USEDEFAULT,

+        CW_USEDEFAULT,

+        CW_USEDEFAULT,

+        hwnd,

+        NULL,

+        hInst,

+        NULL

+        );

+

+	/* Gives problem with mToolTip

+    SetWindowPos(hwndTT,

+        HWND_TOPMOST,

+        0,

+        0,

+        0,

+        0,

+        SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);

+	*/

+

+    /* INITIALIZE MEMBERS OF THE TOOLINFO STRUCTURE */

+    ti.cbSize = sizeof(TOOLINFO);

+    ti.uFlags = TTF_SUBCLASS;

+    ti.hwnd = hwnd;

+    ti.hinst = hInst;

+    ti.uId = uid;

+    ti.lpszText = text;

+        // ToolTip control will cover the whole window

+    ti.rect.left = rect.left;    

+    ti.rect.top = rect.top;

+    ti.rect.right = rect.right;

+    ti.rect.bottom = rect.bottom;

+

+    /* SEND AN ADDTOOL MESSAGE TO THE TOOLTIP CONTROL WINDOW */

+    SendMessage(hwndTT, TTM_ADDTOOL, 0, (LPARAM) (LPTOOLINFO) &ti);	

+	SendMessage(hwndTT, TTM_SETDELAYTIME, (WPARAM) (DWORD) TTDT_AUTOPOP, (LPARAM) MAKELONG(24 * 60 * 60 * 1000, 0));	

+

+	return hwndTT;

+} 

+

+

+void EmoticonsSelectionLayout::CreateEmoticonToolTip(Emoticon *e, RECT fr)

+{

+	Buffer<TCHAR> tt;

+	if (e->description[0] != _T('\0'))

+	{

+		tt += _T(" ");

+		tt += e->description;

+		tt.translate();

+		tt += _T(" ");

+	}

+

+	for(int k = 0; k < e->texts.getCount(); k++)

+	{

+		tt += _T(" ");

+		tt += e->texts[k];

+		tt += _T(" ");

+	}

+	tt.pack();

+

+	e->tt = CreateTooltip(hwnd, fr, tt.str);

+}

+

+void EmoticonsSelectionLayout::EraseBackground(HDC hdc)

+{

+	RECT rc;

+	GetClientRect(hwnd, &rc);

+

+	HBRUSH hB = CreateSolidBrush(ssd->background);

+	FillRect(hdc, &rc, hB);

+	DeleteObject(hB);

+}

+

+void EmoticonsSelectionLayout::DrawEmoticonText(HDC hdc, TCHAR *txt, RECT rc)

+{

+	HFONT hFont = GetFont(hdc);

+	HFONT oldFont = (HFONT) SelectObject(hdc, hFont);

+

+	DrawText(hdc, txt, lstrlen(txt), &rc, DT_NOPREFIX);

+

+	SelectObject(hdc, oldFont);

+	ReleaseFont(hFont);

+}

+

+void EmoticonsSelectionLayout::DrawEmoticon(HDC hdc, int index, RECT fullRc)

+{	

+	Emoticon *e = ssd->module->emoticons[index];

+

+	int width, height;

+	GetEmoticonSize(e, width, height);

+

+	RECT rc = fullRc;

+	rc.left += (rc.right - rc.left - width) / 2;

+	rc.top += (rc.bottom - rc.top - height) / 2;

+	rc.right = rc.left + width;

+	rc.bottom = rc.top + height;

+

+	if (e->img == NULL || e->img->img == NULL)

+	{

+		DrawEmoticonText(hdc, e->texts[0], rc);

+	}

+	else

+	{

+		HDC hdc_img = CreateCompatibleDC(hdc);

+		HBITMAP old_bmp = (HBITMAP) SelectObject(hdc_img, e->img->img);

+

+		if (e->img->transparent)

+		{

+			BLENDFUNCTION bf = {0};

+			bf.SourceConstantAlpha = 255;

+			bf.AlphaFormat = AC_SRC_ALPHA;

+			AlphaBlend(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top,

+				hdc_img, 0, 0, rc.right - rc.left, rc.bottom - rc.top, bf);

+		}

+		else

+		{

+			BitBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top,

+				hdc_img, 0, 0, SRCCOPY);

+		}

+

+		SelectObject(hdc_img, old_bmp);

+		DeleteDC(hdc_img);

+	}

+

+	if (selection == index)

+	{

+		rc = fullRc;

+		rc.left -= 2;

+		rc.right += 2;

+		rc.top -= 2;

+		rc.bottom += 2;

+		FrameRect(hdc, &rc, (HBRUSH) GetStockObject(GRAY_BRUSH));

+	}

+}