Features 1 Sample (C++/MFC)
This sample illustrates a background bitmap (outside tab control) and owner-draw tabs.
The source code is located at C:\Program Files (x86)\Softelvdm\SftTabs DLL 6.5\Samples\MFC\Features 1\SampleDlg.cpp or C:\Program Files\Softelvdm\SftTabs DLL 6.5\Samples\MFC\Features 1\SampleDlg.cpp (on 32-bit Windows versions).
/****************************************************************************/
/* SftTabs/DLL 6.5 - Tab Control for C/C++ */
/* Copyright (C) 1994, 2017 Softel vdm, Inc. All Rights Reserved. */
/****************************************************************************/
#include "stdafx.h"
#include "Features1.h"
#include "SampleDlg.h"
#include "Page1.h"
#include "Page2.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/*- Tab Control Initialization Data --------------------------------------------*/
static const SFTTABS_CONTROL CtlInit = {
SFTTABSSTYLE_MODERN_I, /* tab style */
1, /* number of rows */
0, /* number of tabs per row (if fFixed) */
15, /* width of left margin */
10, /* width of right margin */
FALSE, /* same width for all tabs */
TRUE, /* wanted */
FALSE, /* allow multiline label text */
TRUE, /* use with dialog */
FALSE, /* use specified background color only for text */
FALSE, /* scrollable tabs */
FALSE, /* hide */
FALSE, /* bold font for wanted */
FALSE, /* fill rows completely */
NULL, /* bitmap */
NULL, /* Dialog data associated with */
NULL, /* Dialog window handle associated with */
NULL, /* Frame, used as */
TRUE, /* Tooltips wanted */
FALSE, /* drop text if it doesn't fit */
FALSE, /* conditional */
BMBUTTONSTYLE_STD, /* style */
TRUE, /* display ... if truncated */
TRUE, /* Flyby highlighting */
TRUE, /* use colors in partially obscured frames */
FALSE, /* on left side */
-1, /* row indentation */
FALSE, /* don't show truncated pattern for clipped tab */
FALSE, /* full size */
TRUE, /* use themes on Windows XP */
TRUE, /* use exact window region */
FALSE, /* always show prefix _ */
0,0,0,0, /* animation values */
NULL, /* disabled button bitmap */
TRUE, /* focus rectangle if the control has i/p focus */
FALSE, /* TRUE if wanted */
FALSE, /* TRUE if disabled */
FALSE, /* TRUE if WM_CLOSE message wanted */
FALSE, /* TRUE if are full size */
SFTTABS_BUTTON_NEAR, /* alignment */
SFTTABS_BUTTON_NEAR, /* alignment */
FALSE, /* TRUE if wanted */
FALSE, /* TRUE if disabled */
FALSE, /* TRUE if wanted */
FALSE, /* TRUE if disabled */
NULL, /* Close, Minimize, bitmap */
NULL, /* Close, Minimize, Restore disabled button bitmap */
TEXT(""), /* scroll left button tooltip */
TEXT(""), /* tooltip */
TEXT(""), /* tooltip */
TEXT(""), /* tooltip */
TEXT(""), /* tooltip */
0, /* custom modifications */
0, /* forced height/width depending on tab style - 0 to ignore */
FALSE, /* switch tabs on button release (or down if FALSE) */
FALSE, /* Rendering compatible with pre-6.0 */
FALSE, /* don't display clientarea border - select styles only */
SFTTABS_TABS_LEFT, /* alignment of tabs on all rows */
SFTTABS_LAYOUT_DISTRIBUTE, /* distribution of tabs on rows */
0, 0, /* minimum and maximum number of rows for autoflow layout (none specified) */
FALSE, /* reorderable tabs */
FALSE, /* */
};
static const SFTTABS_TAB Tab0 = { /*&{linksame "Background" g_background} */
SFTTABS_NOCOLOR, SFTTABS_NOCOLOR, /* background, foreground color */
SFTTABS_NOCOLOR, SFTTABS_NOCOLOR, /* background, foreground color (when selected) */
{ SFTTABS_GRAPH_NONE, 0 }, /* location */
TRUE, /* enabled/disabled */
0, /* userdata */
0, /* reserved */
NULL, /* reserved */
SFTTABS_NOCOLOR, /* Flyby foreground color */
SFTTABS_NOCOLOR, /* background color */
0,0,0,0, /* animation values */
NULL, /* tab-specific ImageList handle*/
FALSE, /* hidden tab */
SFTTABS_NOCOLOR, /* gradient fill background color */
SFTTABS_NOCOLOR,
SFTTABS_NOCOLOR, /* gradient fill background color, */
SFTTABS_NOCOLOR,
SFTTABS_NOCOLOR, /* gradient fill color */
SFTTABS_NOCOLOR,
0,0,0, /* TabPicture, TabPictureDisabled and TabPictureHot */
FALSE, /* has */
0,0,0,0,0, /* gap2, TabPicture2, TabPicture2Active, TabPicture2Disabled, TabPicture2Hot */
};
static const SFTTABS_TAB Tab1 = { /*&Ownerdraw */
SFTTABS_NOCOLOR, SFTTABS_NOCOLOR, /* background, foreground color */
SFTTABS_NOCOLOR, SFTTABS_NOCOLOR, /* background, foreground color (when selected) */
{ SFTTABS_GRAPH_NONE, 0 }, /* location */
TRUE, /* enabled/disabled */
0, /* userdata */
0, /* reserved */
NULL, /* reserved */
SFTTABS_NOCOLOR, /* Flyby foreground color */
SFTTABS_NOCOLOR, /* background color */
0,0,0,0, /* animation values */
NULL, /* tab-specific ImageList handle*/
FALSE, /* hidden tab */
SFTTABS_NOCOLOR, /* gradient fill background color */
SFTTABS_NOCOLOR,
SFTTABS_NOCOLOR, /* gradient fill background color, */
SFTTABS_NOCOLOR,
SFTTABS_NOCOLOR, /* gradient fill color */
SFTTABS_NOCOLOR,
0,0,0, /* TabPicture, TabPictureDisabled and TabPictureHot */
FALSE, /* has */
0,0,0,0,0, /* gap2, TabPicture2, TabPicture2Active, TabPicture2Disabled, TabPicture2Hot */
};
/////////////////////////////////////////////////////////////////////////////
// CSampleDlg dialog
CSampleDlg::CSampleDlg(CWnd* pParent /*=NULL*/)
: CSftTabsDialog(CSampleDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CSampleDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_BgBitmap.LoadBitmap(IDB_LOGO);
}
void CSampleDlg::DoDataExchange(CDataExchange* pDX)
{
CSftTabsDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CSampleDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CSampleDlg, CSftTabsDialog)
//{{AFX_MSG_MAP(CSampleDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CSampleDlg message handlers
BOOL CSampleDlg::OnInitDialog()
{
CSftTabsDialog::OnInitDialog();
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
int index;
/* Associate the tab control created from the dialog */
/* resource with the C++ object. */
m_Tab.SubclassDlgItem(IDC_TAB, this /* parent window */);
/* You could use DDX/DDV instead and add the following */
/* line to the DoDataExchange function of the tab */
/* control's parent window (remove the //). */
// DDX_Control(pDX, IDC_TAB, m_Tab);
/* Initialization is faster if we set redraw off */
m_Tab.SetRedraw(FALSE);
/* We are using new features */
m_Tab.SetVersion(SFTTABS_6_5);
index = m_Tab.AddTab(_T("&Background"));
m_Tab.SetToolTip(index, _T("About Background Bitmaps..."));
m_Tab.SetTabInfo(index, &Tab0);
m_Tab.SetTabDialog(index, new CPage1(this));
index = m_Tab.AddTab(_T("&Ownerdraw"));
m_Tab.SetToolTip(index, _T("About Owner-Draw Tabs..."));
m_Tab.SetTabInfo(index, &Tab1);
m_Tab.SetTabDialog(index, new CPage2(this));
m_Tab.SetControlInfo(&CtlInit);
// Register a drawing callback
{
SFTTABS_DRAWPROCPARM Parm = {
CSampleDlg::DrawOneTabCallback,
(SFTTABS_DWORD_PTR)(LPVOID)this // Pass this to callback as UserData
};
m_Tab.SetDrawTabCallback(&Parm);
}
// Make sure to turn redraw back on
m_Tab.SetRedraw(TRUE);
m_Tab.InvalidateRect(NULL, TRUE);
// If you are not using the sheet/page classes, remove the call to InitializeTabControl.
// Initialize tab control
InitializeTabControl(0, &m_Tab, NULL);
return FALSE;
}
// If you add a to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CSampleDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CPaintDC dc(this); // device context for painting
CSftTabsDialog::OnPaint();
// draw the background bitmap
CRect rect;
GetClientRect(&rect);
SftTabs_PaintTiledBitmap(dc.m_hDC, (HBITMAP) m_BgBitmap.m_hObject, 0, 0, &rect);
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CSampleDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
/*------------------------------------------------------------------------------*/
/* This sample code implements a drawing callback which calculates the size of */
/* the tab label and paints the tab label for every other tab, as requested by */
/* SftTabs/DLL. */
/*------------------------------------------------------------------------------*/
// Helper function to translate system colors into RGB values
static COLORREF TrColor(COLORREF color, COLORREF colorDefault)
{
if (color == SFTTABS_NOCOLOR)
color = colorDefault;
if (color & 0x80000000L)
return GetSysColor((int) (color & 0xffff));
else
return color;
}
void CALLBACK CSampleDlg::DrawOneTabCallback(HWND hwnd, int iTab, SFTTABS_DWORD_PTR UserData, LPSFTTABS_DRAWINFO lpDrawInfo)
{
CSampleDlg* PTHIS = (CSampleDlg*) UserData;
ASSERT(PTHIS);
PTHIS->DrawOneTab(iTab, lpDrawInfo);
}
void CSampleDlg::DrawOneTab(int iTab, LPSFTTABS_DRAWINFO lpDrawInfo)
{
if (iTab == 1) { /* only handle the second tab */
SFTTABS_TAB Tab;
// get tab attributes
m_Tab.GetTabInfo(iTab, &Tab);
CDC dc;
dc.Attach(lpDrawInfo->hDC);
switch (lpDrawInfo->style) {
case SFTTABS_DI_CALC: {
// calculate the size of the label
CFont* tFont = (CFont*) dc.SelectObject(lpDrawInfo->hFont);
dc.DrawText(Tab.lpszText, -1, &lpDrawInfo->DrawRect, DT_CALCRECT|DT_SINGLELINE);
// allow extra space for border
::InflateRect(&lpDrawInfo->DrawRect, 5, 5);
break;
}
case SFTTABS_DI_PAINT: {
// paint label
CBrush brFill, brFrame;
COLORREF color;
int mode;
// select the background color as defined for the tab
if (lpDrawInfo->fActive)
color = Tab.colorBgSel;
else
color = Tab.colorBg;
// translate to real color (if using system colors) or use default
// tab control color if no tab color defined
color = TrColor(color, RGB(255,255,255)); // or lpDrawInfo->colorBg
if (SftTabs_GetGDIPlusAvailable(m_Tab)) {
// GDI+ is available
if (lpDrawInfo->fHighlight)
SftTabs_DrawSelectionOutline(m_Tab, lpDrawInfo->hDC, &lpDrawInfo->DrawRect, 0xFFBF00L, 0xf3f3e4L, 0xFFFFFFL, 0xDAC583L);
else
SftTabs_DrawSelectionOutline(m_Tab, lpDrawInfo->hDC, &lpDrawInfo->DrawRect, 0xFFBF00L, 0xF2F0C8L, 0xFFFFFFL, 0xE6D8ADL);
} else {
// GDI+ is not available
// If the tab control has the input focus, use a solid background
if (lpDrawInfo->fFocus)
brFill.CreateSolidBrush(color);
else
brFill.CreateHatchBrush(HS_FDIAGONAL, color);
dc.FillRect(&lpDrawInfo->DrawRect, &brFill);
if (lpDrawInfo->fHighlight) {
// use flyby color, because tab is highlighted
color = TrColor(Tab.colorFlybyFg, RGB(0,0,128));
brFrame.CreateSolidBrush(color);
// draw double frame
dc.FrameRect(&lpDrawInfo->DrawRect, &brFrame);
::InflateRect(&lpDrawInfo->DrawRect, -1, -1);
dc.FrameRect(&lpDrawInfo->DrawRect, &brFrame);
} else {
// select the foreground color as defined for the tab
if (lpDrawInfo->fActive)
color = Tab.colorFgSel;
else
color = Tab.colorFg;
// translate to real color (if using system colors) or use default
// tab control color if no tab color defined
color = TrColor(color, lpDrawInfo->colorFg);
// frame the area
brFrame.CreateSolidBrush(TrColor(lpDrawInfo->fActive ? Tab.colorFgSel : Tab.colorFg, lpDrawInfo->colorFg));
dc.FrameRect(&lpDrawInfo->DrawRect, &brFrame);
}
}
// Use the foreground color to draw the text
if (lpDrawInfo->fActive)
color = Tab.colorFgSel;
else
color = Tab.colorFg;
color = TrColor(color, lpDrawInfo->colorFg);
::InflateRect(&lpDrawInfo->DrawRect, -1, -1);
CFont* tFont = (CFont*) dc.SelectObject(lpDrawInfo->hFont);
mode = dc.SetBkMode(TRANSPARENT);
dc.DrawText(Tab.lpszText, -1, &lpDrawInfo->DrawRect, DT_CENTER|DT_VCENTER|DT_SINGLELINE|DT_WORD_ELLIPSIS);
dc.SetBkMode(mode);
// Draw a focus ring
if (lpDrawInfo->fFocus) {
if (SftTabs_GetGDIPlusAvailable(m_Tab)) {
RECT trect = lpDrawInfo->DrawRect;
InflateRect(&trect, -2, -2);
dc.DrawFocusRect(&trect);
} else
dc.DrawFocusRect(&lpDrawInfo->DrawRect);
}
break;
}
}
dc.Detach();
}
}
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