mirror of https://github.com/roytam1/kmeleon.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
125 lines
3.2 KiB
125 lines
3.2 KiB
7 years ago
|
/*
|
||
|
|
* Copyright (C) 2000 Brian Harris
|
||
|
|
*
|
||
|
|
* 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, 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 "StdAfx.h"
|
||
|
|
#include "Tooltips.h"
|
||
|
|
|
||
|
|
// our tooltip window class
|
||
|
|
|
||
|
|
#include "MfcEmbed.h"
|
||
|
|
extern CMfcEmbedApp theApp;
|
||
|
|
|
||
|
|
|
||
|
|
BEGIN_MESSAGE_MAP(CKmToolTip, CWnd)
|
||
|
|
//{{AFX_MSG_MAP(CKmToolTip)
|
||
|
|
ON_WM_PAINT()
|
||
|
|
//}}AFX_MSG_MAP
|
||
|
|
END_MESSAGE_MAP()
|
||
|
|
|
||
|
|
|
||
|
|
CKmToolTip::CKmToolTip() {
|
||
|
|
m_pszWndClass = AfxRegisterWndClass(CS_SAVEBITS | CS_HREDRAW | CS_VREDRAW);
|
||
|
|
pszText = NULL;
|
||
|
|
|
||
|
|
NONCLIENTMETRICS ncm = {0};
|
||
|
|
ncm.cbSize = sizeof(ncm);
|
||
|
|
SystemParametersInfo(SPI_GETNONCLIENTMETRICS,0,(PVOID)&ncm,FALSE);
|
||
|
|
m_pFont = CreateFontIndirect(&ncm.lfStatusFont);
|
||
|
|
}
|
||
|
|
|
||
|
|
void CKmToolTip::Create(CWnd *pWnd) {
|
||
|
|
CWnd::Create(m_pszWndClass, NULL, WS_CHILD | WS_BORDER,
|
||
|
|
CRect(10,10,150,50), pWnd, NULL, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
CKmToolTip::~CKmToolTip() {
|
||
|
|
DestroyWindow();
|
||
|
|
UnregisterClass(m_pszWndClass, theApp.m_hInstance);
|
||
|
|
DeleteObject(m_pFont);
|
||
|
|
delete pszText;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CKmToolTip::Hide() {
|
||
|
|
ShowWindow(SW_HIDE);
|
||
|
|
delete pszText;
|
||
|
|
pszText = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CKmToolTip::Show(const TCHAR *text, int x, int y) {
|
||
|
|
|
||
|
|
delete pszText;
|
||
|
|
pszText = _tcsdup(text);
|
||
|
|
|
||
|
|
// measure the size of the text
|
||
|
|
CDC *DC = GetWindowDC();
|
||
|
|
int nSavedDC = DC->SaveDC();
|
||
|
|
|
||
|
|
DC->SelectObject(m_pFont);
|
||
|
|
CRect rect;
|
||
|
|
rect.top = 0;
|
||
|
|
rect.bottom = 0;
|
||
|
|
rect.left = 0;
|
||
|
|
rect.right = 300; // max width of the tooltip
|
||
|
|
|
||
|
|
DC->DrawText(text, rect, DT_CALCRECT | DT_WORDBREAK | DT_NOPREFIX);
|
||
|
|
DC->RestoreDC(nSavedDC);
|
||
|
|
|
||
|
|
// add a bit of padding on the sides
|
||
|
|
int width = rect.Width() + 10;
|
||
|
|
int height = rect.Height() +5;
|
||
|
|
|
||
|
|
// keep the tooltip from running off the window
|
||
|
|
CWnd *pWndParent = GetParent();
|
||
|
|
pWndParent->GetWindowRect(&rect);
|
||
|
|
pWndParent->ScreenToClient(&rect);
|
||
|
|
if ( x + width > rect.right)
|
||
|
|
x = rect.right - width;
|
||
|
|
if (y + height > rect.bottom)
|
||
|
|
y = rect.bottom - height;
|
||
|
|
|
||
|
|
SetWindowPos(NULL, x, y, width, height, SWP_NOZORDER /* | SWP_DRAWFRAME*/);
|
||
|
|
ShowWindow(SW_SHOW);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void CKmToolTip::OnPaint() {
|
||
|
|
CPaintDC DC(this);
|
||
|
|
int nSavedDC = DC.SaveDC();
|
||
|
|
|
||
|
|
// Draw background
|
||
|
|
COLORREF clrBackground = RGB(255, 255, 255);
|
||
|
|
clrBackground = ::GetSysColor(COLOR_INFOBK);
|
||
|
|
CRect ClientRect;
|
||
|
|
GetClientRect(ClientRect);
|
||
|
|
DC.Rectangle(ClientRect);
|
||
|
|
ClientRect.DeflateRect(1,1,1,1);
|
||
|
|
DC.FillSolidRect(ClientRect, clrBackground);
|
||
|
|
|
||
|
|
// Draw text
|
||
|
|
DC.SelectObject(m_pFont);
|
||
|
|
DC.SetTextColor(::GetSysColor(COLOR_INFOTEXT));
|
||
|
|
DC.SetBkMode(TRANSPARENT);
|
||
|
|
|
||
|
|
ClientRect.left += 3;
|
||
|
|
|
||
|
|
DC.DrawText(pszText, -1, ClientRect, DT_WORDBREAK | DT_NOPREFIX);
|
||
|
|
|
||
|
|
DC.RestoreDC(nSavedDC);
|
||
|
|
}
|
||
|
|
|