Popup Sample (C++)
This sample illustrates drop down buttons and popup menus.
The source code is located at C:\Program Files (x86)\Softelvdm\SftButton OCX 3.0\Samples\VC++\Popup\PopupDlg.cpp or C:\Program Files\Softelvdm\SftButton OCX 3.0\Samples\VC++\Popup\PopupDlg.cpp (on 32-bit Windows versions).
// PopupDlg.cpp : implementation file
//
#include "stdafx.h"
#include "Popup.h"
#include "PopupDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CPopupDlg dialog
CPopupDlg::CPopupDlg(CWnd* pParent /*=NULL*/)
: CDialog(CPopupDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CPopupDlg)
// 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_Menu.LoadMenu(IDR_MENU1);
for (int i = 0 ; i < WORLDBITMAPS ; ++i ) {
m_World[i].LoadBitmap(IDB_WORLD1+i);
ASSERT(m_World[i].m_hObject);
}
m_WorldIndex = 0;
}
void CPopupDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CPopupDlg)
DDX_Control(pDX, IDC_TITLE, m_Title);
DDX_Control(pDX, IDC_SFTBTN1, m_Button1);
DDX_Control(pDX, IDC_SFTBTN2, m_Button2);
DDX_Control(pDX, IDC_SFTBTN3, m_Button3);
DDX_Control(pDX, IDC_SFTBTN4, m_Button4);
DDX_Control(pDX, IDC_SFTBTN5, m_Button5);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CPopupDlg, CDialog)
//{{AFX_MSG_MAP(CPopupDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_COMMAND(IDM_DEFAULTACTION, OnDefaultAction)
ON_WM_TIMER()
ON_COMMAND(IDM_ACTION1, OnAction1)
ON_COMMAND(IDM_ACTION2, OnAction2)
ON_COMMAND(IDM_ACTION3, OnAction3)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CPopupDlg message handlers
BOOL CPopupDlg::OnInitDialog()
{
CDialog::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
// Make a bold font for the dialog title
CFont* pFont = GetFont(); // get dialog font
LOGFONT lf;
pFont->GetLogFont(&lf);
lf.lfWeight += (FW_BOLD-FW_NORMAL);
m_BoldFont.CreateFontIndirect(&lf);
m_Title.SetFont(&m_BoldFont);
// Get all ISftButton interface pointers for access to all
// properties and methods (see Using SftButton/OCX with Visual C++
// in the online help for more information)
m_vButton2 = m_Button2.GetControlUnknown();
m_vButton4 = m_Button4.GetControlUnknown();
SetImage();
SetTimer(TIMERID, 200, NULL);
return TRUE; // return TRUE unless you set the focus to a control
}
// If you add a minimize button 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 CPopupDlg::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
{
CDialog::OnPaint();
}
}
void CPopupDlg::SetImage()
{
// Update the button with the next bitmap in the m_World bitmap
// array to get the spinning globe effect
PICTDESC pictDesc;
pictDesc.cbSizeofstruct = sizeof(pictDesc);
pictDesc.picType = PICTYPE_BITMAP;
pictDesc.bmp.hbitmap = (HBITMAP) m_World[m_WorldIndex].m_hObject;
IPicture* pPic;
HRESULT hr = ::OleCreatePictureIndirect(&pictDesc, IID_IPicture, FALSE, (void**)&pPic);
ASSERT(SUCCEEDED(hr));
if (FAILED(hr)) return;
IPictureDispPtr pPicDisp = pPic;
ISftPictureObjectPtr pImg;
hr = m_vButton4->get_Image1(&pImg);
ASSERT(SUCCEEDED(hr));
hr = pImg->putref_Picture(pPicDisp);
ASSERT(SUCCEEDED(hr));
++m_WorldIndex;
if (m_WorldIndex >= WORLDBITMAPS) m_WorldIndex = 0;
}
void CPopupDlg::OnTimer(UINT_PTR nIDEvent)
{
// Update the button bitmap every so often to get the
// spinning globe effect
SetImage();
CDialog::OnTimer(nIDEvent);
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CPopupDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CPopupDlg::OnClickSftbtn1()
{
// Invoke the default action, because the button was clicked
SendMessage(WM_COMMAND, IDM_DEFAULTACTION);
}
void CPopupDlg::OnDropDownClickSftbtn1()
{
// The drop down button was clicked. Display a popup menu
// right-aligned with the right edge of the button
RECT rect;
m_Button1.GetWindowRect(&rect); // get button position
m_Button1.SendMessage(WM_CANCELMODE);// required before invoking popup menu
ShowMenu(rect.right, rect.bottom); // display the menu
}
void CPopupDlg::OnClickSftbtn2()
{
// Invoke the default action, because the button was clicked
SendMessage(WM_COMMAND, IDM_DEFAULTACTION);
}
void CPopupDlg::OnDropDownClickSftbtn2()
{
// The drop down button was clicked. Display a popup menu
// right-aligned with the right edge of the button
RECT rect;
m_Button2.GetWindowRect(&rect); // get button position
// we want the button border while the menu is displayed
// so we need to override the border style temporarily
VARIANT_BOOL vb;
m_vButton2->get_BorderAlways(&vb);
m_vButton2->put_BorderAlways(VARIANT_TRUE); // restore original border style
m_Button2.SendMessage(WM_CANCELMODE);// required before invoking popup menu
ShowMenu(rect.right, rect.bottom); // display the menu
m_vButton2->put_BorderAlways(vb); // restore original border style
}
void CPopupDlg::OnClickSftbtn3()
{
// Invoke the default action, because the button was clicked
SendMessage(WM_COMMAND, IDM_DEFAULTACTION);
}
void CPopupDlg::OnDropDownClickSftbtn3()
{
// The drop down button was clicked. Display a popup menu
// right-aligned with the right edge of the button
RECT rect;
m_Button3.GetWindowRect(&rect); // get button position
m_Button3.SendMessage(WM_CANCELMODE);// required before invoking popup menu
ShowMenu(rect.right, rect.bottom); // display the menu
}
void CPopupDlg::OnClickSftbtn4()
{
// Invoke the default action, because the button was clicked
SendMessage(WM_COMMAND, IDM_DEFAULTACTION);
}
void CPopupDlg::OnDropDownClickSftbtn4()
{
// The drop down button was clicked. Display a popup menu
// right-aligned with the right edge of the button
RECT rect;
m_Button4.GetWindowRect(&rect); // get button position
m_Button4.SendMessage(WM_CANCELMODE);// required before invoking popup menu
ShowMenu(rect.right, rect.bottom); // display the menu
}
void CPopupDlg::OnClickSftbtn5()
{
// Invoke the default action, because the button was clicked
SendMessage(WM_COMMAND, IDM_DEFAULTACTION);
}
void CPopupDlg::OnDropDownClickSftbtn5()
{
// The drop down button was clicked. Display a popup menu
// right-aligned with the right edge of the button
RECT rect;
m_Button5.GetWindowRect(&rect); // get button position
m_Button5.SendMessage(WM_CANCELMODE);// required before invoking popup menu
ShowMenu(rect.right, rect.bottom); // display the menu
}
void CPopupDlg::OnDefaultAction()
{
::MessageBox(NULL, _T("Default Action selected"), _T("SftButton/OCX Sample"), MB_OK|MB_TASKMODAL);
}
void CPopupDlg::OnAction1()
{
::MessageBox(NULL, _T("Action 1 selected"), _T("SftButton/OCX Sample"), MB_OK|MB_TASKMODAL);
}
void CPopupDlg::OnAction2()
{
::MessageBox(NULL, _T("Action 2 selected"), _T("SftButton/OCX Sample"), MB_OK|MB_TASKMODAL);
}
void CPopupDlg::OnAction3()
{
::MessageBox(NULL, _T("Action 3 selected"), _T("SftButton/OCX Sample"), MB_OK|MB_TASKMODAL);
}
void CPopupDlg::ShowMenu(int x, int y)
{
// Display the popup menu
CMenu* pPopup = m_Menu.GetSubMenu(0); // get the popup menu
pPopup->TrackPopupMenu(TPM_RIGHTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, x, y, this);
}
BEGIN_EVENTSINK_MAP(CPopupDlg, CDialog)
//{{AFX_EVENTSINK_MAP(CPopupDlg)
ON_EVENT(CPopupDlg, IDC_SFTBTN1, 2 /* Click */, OnClickSftbtn1, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN1, 4 /* DropDownClick */, OnDropDownClickSftbtn1, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN2, 2 /* Click */, OnClickSftbtn2, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN3, 2 /* Click */, OnClickSftbtn3, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN3, 4 /* DropDownClick */, OnDropDownClickSftbtn3, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN4, 2 /* Click */, OnClickSftbtn4, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN4, 4 /* DropDownClick */, OnDropDownClickSftbtn4, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN2, 4 /* DropDownClick */, OnDropDownClickSftbtn2, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN5, 2 /* Click */, OnClickSftbtn5, VTS_NONE)
ON_EVENT(CPopupDlg, IDC_SFTBTN5, 4 /* DropDownClick */, OnDropDownClickSftbtn5, VTS_NONE)
//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()
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