ResizeManager Struct Reference

Management of controls in resizable dialogs. More...

#include <window.h>

Inheritance diagram for ResizeManager:

Collaboration diagram for ResizeManager:

Public Types
typedef std::list< ResizeEntry >	super

Public Member Functions
	ResizeManager (HWND hwnd)
void	Add (UINT id, int flags)
void	Add (HWND hwnd, int flags)
void	HandleSize (int cx, int cy)
void	Resize (int dx, int dy)
void	SetMinMaxInfo (LPMINMAXINFO lpmmi)

Public Attributes
SIZE	_min_wnd_size

Protected Attributes
HWND	_hwnd
SIZE	_last_size

Detailed Description

Management of controls in resizable dialogs.

Definition at line 485 of file window.h.

Member Typedef Documentation

super

typedef std::list<ResizeEntry> ResizeManager::super

Definition at line 487 of file window.h.

Constructor & Destructor Documentation

ResizeManager()

ResizeManager::ResizeManager

(

HWND

hwnd

)

Definition at line 776 of file window.cpp.

 :  _hwnd(hwnd)
{
    ClientRect clnt(hwnd);
    _last_size.cx = clnt.right;
    _last_size.cy = clnt.bottom;
 
    WindowRect rect(hwnd);
    _min_wnd_size.cx = rect.right - rect.left;
    _min_wnd_size.cy = rect.bottom - rect.top;
}

Member Function Documentation

Add() [1/2]

void ResizeManager::Add ( HWND  hwnd, int  flags  )

inline

Definition at line 494 of file window.h.

        {push_back(ResizeEntry(hwnd, flags));}

Add() [2/2]

void ResizeManager::Add ( UINT  id, int  flags  )

inline

Definition at line 491 of file window.h.

        {push_back(ResizeEntry(id, flags));}

Referenced by FindProgramDlg::FindProgramDlg(), and TrayNotifyDlg::TrayNotifyDlg().

HandleSize()

void ResizeManager::HandleSize	(	int	cx,
		int	cy
	)

Definition at line 788 of file window.cpp.

{
    ClientRect clnt_rect(_hwnd);
    SIZE new_size = {cx, cy};
 
    int dx = new_size.cx - _last_size.cx;
    int dy = new_size.cy - _last_size.cy;
 
    if (!dx && !dy)
        return;
 
    _last_size = new_size;
 
    HDWP hDWP = BeginDeferWindowPos(size());
 
    for(ResizeManager::const_iterator it=begin(); it!=end(); ++it) {
        const ResizeEntry& e = *it;
        RECT move = {0};
 
        if (e._flags & MOVE_LEFT)
            move.left += dx;
 
        if (e._flags & MOVE_RIGHT)
            move.right += dx;
 
        if (e._flags & MOVE_TOP)
            move.top += dy;
 
        if (e._flags & MOVE_BOTTOM)
            move.bottom += dy;
 
        UINT flags = 0;
 
        if (!move.left && !move.top)
            flags = SWP_NOMOVE;
 
        if (move.right==move.left && move.bottom==move.top)
            flags |= SWP_NOSIZE;
 
        if (flags != (SWP_NOMOVE|SWP_NOSIZE)) {
            HWND hwnd = GetDlgItem(_hwnd, e._id);
 
            if (hwnd) {
                WindowRect rect(hwnd);
                ScreenToClient(_hwnd, rect);
 
                rect.left   += move.left;
                rect.right  += move.right;
                rect.top    += move.top;
                rect.bottom += move.bottom;
 
                hDWP = DeferWindowPos(hDWP, hwnd, 0, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, flags|SWP_NOACTIVATE|SWP_NOZORDER);
            }
        }
    }
 
    EndDeferWindowPos(hDWP);
}

Referenced by Resize(), and ResizeController< BASE >::WndProc().

Resize()

void ResizeManager::Resize	(	int	dx,
		int	dy
	)

Definition at line 847 of file window.cpp.

{
    ::SetWindowPos(_hwnd, 0, 0, 0, _min_wnd_size.cx+dx, _min_wnd_size.cy+dy, SWP_NOMOVE|SWP_NOACTIVATE);
    MoveVisible(_hwnd);
 
    ClientRect clnt_rect(_hwnd);
    HandleSize(clnt_rect.right, clnt_rect.bottom);
}

Referenced by FindProgramDlg::FindProgramDlg(), and TrayNotifyDlg::TrayNotifyDlg().

SetMinMaxInfo()

void ResizeManager::SetMinMaxInfo ( LPMINMAXINFO  lpmmi )

inline

Definition at line 500 of file window.h.

    {
        lpmmi->ptMinTrackSize.x = _min_wnd_size.cx;
        lpmmi->ptMinTrackSize.y = _min_wnd_size.cy;
    }

Referenced by ResizeController< BASE >::WndProc().

Member Data Documentation

_hwnd

HWND ResizeManager::_hwnd

protected

Definition at line 509 of file window.h.

Referenced by HandleSize(), and Resize().

_last_size

SIZE ResizeManager::_last_size

protected

Definition at line 510 of file window.h.

Referenced by HandleSize(), and ResizeManager().

_min_wnd_size

SIZE ResizeManager::_min_wnd_size

Definition at line 506 of file window.h.

Referenced by Resize(), ResizeManager(), and SetMinMaxInfo().

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The documentation for this struct was generated from the following files:

• modules/rosapps/applications/explorer-old/utility/window.h
• modules/rosapps/applications/explorer-old/utility/window.cpp