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merged 2.2 branch

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Bryan Petty
2000-07-15 19:51:35 +00:00
parent 8a693e6e04
commit f6bcfd974e
1835 changed files with 237729 additions and 67990 deletions
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317
src/msw/combobox.cpp
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@@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////////
// Name: combobox.cpp
// Name: msw/combobox.cpp
// Purpose: wxComboBox class
// Author: Julian Smart
// Modified by:
@@ -9,6 +9,14 @@
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
#pragma implementation "combobox.h"
#endif
@@ -27,11 +35,164 @@
#endif
#include "wx/combobox.h"
#include "wx/brush.h"
#include "wx/clipbrd.h"
#include "wx/msw/private.h"
#if wxUSE_TOOLTIPS
#ifndef __GNUWIN32_OLD__
#include <commctrl.h>
#endif
#include "wx/tooltip.h"
#endif // wxUSE_TOOLTIPS
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
// ----------------------------------------------------------------------------
// function prototypes
// ----------------------------------------------------------------------------
LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
UINT message,
WPARAM wParam,
LPARAM lParam);
// ---------------------------------------------------------------------------
// global vars
// ---------------------------------------------------------------------------
// the pointer to standard radio button wnd proc
static WXFARPROC gs_wndprocEdit = (WXFARPROC)NULL;
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wnd proc for subclassed edit control
// ----------------------------------------------------------------------------
LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
HWND hwndCombo = ::GetParent(hWnd);
wxWindow *win = wxFindWinFromHandle((WXHWND)hwndCombo);
switch ( message )
{
// forward some messages to the combobox
case WM_KEYUP:
case WM_KEYDOWN:
case WM_CHAR:
{
wxComboBox *combo = wxDynamicCast(win, wxComboBox);
wxCHECK_MSG( combo, 0, _T("should have combo as parent") );
if ( combo->MSWProcessEditMsg(message, wParam, lParam) )
return 0;
}
break;
#if 0
case WM_GETDLGCODE:
{
wxCHECK_MSG( win, 0, _T("should have a parent") );
if ( win->GetWindowStyle() & wxPROCESS_ENTER )
{
// need to return a custom dlg code or we'll never get it
return DLGC_WANTMESSAGE;
}
}
break;
#endif // 0
// deal with tooltips here
#if wxUSE_TOOLTIPS
case WM_NOTIFY:
{
wxCHECK_MSG( win, 0, _T("should have a parent") );
NMHDR* hdr = (NMHDR *)lParam;
if ( (int)hdr->code == TTN_NEEDTEXT )
{
wxToolTip *tooltip = win->GetToolTip();
if ( tooltip )
{
TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
ttt->lpszText = (wxChar *)tooltip->GetTip().c_str();
}
// processed
return 0;
}
}
break;
#endif // wxUSE_TOOLTIPS
}
return ::CallWindowProc(CASTWNDPROC gs_wndprocEdit, hWnd, message, wParam, lParam);
}
WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
WXUINT message,
WXWPARAM wParam,
WXLPARAM lParam)
{
#if wxUSE_CTL3D
if ( m_useCtl3D )
{
HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
return (WXHBRUSH) hbrush;
}
#endif // wxUSE_CTL3D
HDC hdc = (HDC)pDC;
if (GetParent()->GetTransparentBackground())
SetBkMode(hdc, TRANSPARENT);
else
SetBkMode(hdc, OPAQUE);
wxColour colBack = GetBackgroundColour();
if (!IsEnabled())
colBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
::SetBkColor(hdc, wxColourToRGB(colBack));
::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
return (WXHBRUSH)brush->GetResourceHandle();
}
// ----------------------------------------------------------------------------
// wxComboBox
// ----------------------------------------------------------------------------
bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
{
switch ( msg )
{
case WM_CHAR:
return HandleChar(wParam, lParam, TRUE /* isASCII */);
case WM_KEYDOWN:
return HandleKeyDown(wParam, lParam);
case WM_KEYUP:
return HandleKeyUp(wParam, lParam);
}
return FALSE;
}
bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
switch ( param )
@@ -62,6 +223,24 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
return FALSE;
}
WXHWND wxComboBox::GetEditHWND() const
{
// this function should not be called for wxCB_READONLY controls, it is
// the callers responsability to check this
wxASSERT_MSG( !(GetWindowStyle() & wxCB_READONLY),
_T("read-only combobox doesn't have any edit control") );
POINT pt;
pt.x = pt.y = 4;
HWND hwndEdit = ::ChildWindowFromPoint(GetHwnd(), pt);
if ( !hwndEdit || hwndEdit == GetHwnd() )
{
wxFAIL_MSG(_T("not read only combobox without edit control?"));
}
return (WXHWND)hwndEdit;
}
bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
@@ -71,90 +250,61 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
const wxValidator& validator,
const wxString& name)
{
SetName(name);
#if wxUSE_VALIDATORS
SetValidator(validator);
#endif // wxUSE_VALIDATORS
if (parent) parent->AddChild(this);
// SetBackgroundColour(parent->GetBackgroundColour()) ;
// first create wxWin object
if ( !CreateControl(parent, id, pos, size, style, validator, name) )
return FALSE;
// A choice/combobox normally has a white background (or other, depending
// on global settings) rather than inheriting the parent's background colour.
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
// get the right style
long msStyle = WS_TABSTOP | WS_VSCROLL | WS_HSCROLL |
CBS_AUTOHSCROLL | CBS_NOINTEGRALHEIGHT /* | WS_CLIPSIBLINGS */;
if ( style & wxCB_READONLY )
msStyle |= CBS_DROPDOWNLIST;
else if ( style & wxCB_SIMPLE )
msStyle |= CBS_SIMPLE; // A list (shown always) and edit control
else
msStyle |= CBS_DROPDOWN;
SetForegroundColour(parent->GetForegroundColour()) ;
if ( style & wxCB_SORT )
msStyle |= CBS_SORT;
m_windowStyle = style;
// and now create the MSW control
if ( !MSWCreateControl(_T("COMBOBOX"), msStyle) )
return FALSE;
if ( id == -1 )
m_windowId = (int)NewControlId();
else
m_windowId = id;
SetSize(pos.x, pos.y, size.x, size.y);
int x = pos.x;
int y = pos.y;
int width = size.x;
int height = size.y;
// A choice/combobox normally has a white background (or other, depending
// on global settings) rather than inheriting the parent's background colour.
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
long msStyle = WS_CHILD | WS_TABSTOP | WS_VISIBLE |
WS_VSCROLL | WS_HSCROLL | CBS_AUTOHSCROLL | CBS_NOINTEGRALHEIGHT;
for ( int i = 0; i < n; i++ )
{
Append(choices[i]);
}
if (m_windowStyle & wxCB_READONLY)
msStyle |= CBS_DROPDOWNLIST;
else if (m_windowStyle & wxCB_SIMPLE)
msStyle |= CBS_SIMPLE; // A list (shown always) and edit control
else
msStyle |= CBS_DROPDOWN;
if ( !value.IsEmpty() )
{
SetValue(value);
}
if (m_windowStyle & wxCB_SORT)
msStyle |= CBS_SORT;
// a (not read only) combobox is, in fact, 2 controls: the combobox itself
// and an edit control inside it and if we want to catch events from this
// edit control, we must subclass it as well
if ( !(style & wxCB_READONLY) )
{
gs_wndprocEdit = (WXFARPROC)::SetWindowLong
(
(HWND)GetEditHWND(),
GWL_WNDPROC,
(LPARAM)wxComboEditWndProc
);
}
bool want3D;
WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
// Even with extended styles, need to combine with WS_BORDER
// for them to look right.
if ( want3D || wxStyleHasBorder(m_windowStyle) )
msStyle |= WS_BORDER;
m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("COMBOBOX"), NULL,
msStyle,
0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
wxGetInstance(), NULL);
wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create combobox") );
/*
#if wxUSE_CTL3D
if (want3D)
{
Ctl3dSubclassCtl(wx_combo);
m_useCtl3D = TRUE;
}
#endif
*/
// Subclass again for purposes of dialog editing mode
SubclassWin(m_hWnd);
SetFont(parent->GetFont());
int i;
for (i = 0; i < n; i++)
{
Append(choices[i]);
}
SetSelection(i);
SetSize(x, y, width, height);
if ( !value.IsEmpty() )
{
SetValue(value);
}
return TRUE;
return TRUE;
}
// TODO: update and clear all this horrible mess (VZ)
void wxComboBox::SetValue(const wxString& value)
{
// If newlines are denoted by just 10, must stick 13 in front.
@@ -329,6 +479,19 @@ void wxComboBox::SetSelection(long from, long to)
void wxComboBox::DoMoveWindow(int x, int y, int width, int height)
{
// here is why this is necessary: if the width is negative, the combobox
// window proc makes the window of the size width*height instead of
// interpreting height in the usual manner (meaning the height of the drop
// down list - usually the height specified in the call to MoveWindow()
// will not change the height of combo box per se)
//
// this behaviour is not documented anywhere, but this is just how it is
// here (NT 4.4) and, anyhow, the check shouldn't hurt - however without
// the check, constraints/sizers using combos may break the height
// constraint will have not at all the same value as expected
if ( width < 0 )
return;
int cx, cy;
wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
@@ -336,12 +499,10 @@ void wxComboBox::DoMoveWindow(int x, int y, int width, int height)
// default and also 10 items max (if we always use n, the list will never
// have vertical scrollbar)
int n = GetCount();
if ( !n )
n = 10;
else if ( n > 10 )
if ( !n || (n > 10) )
n = 10;
height = n * EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
height = (n + 1)* EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
wxControl::DoMoveWindow(x, y, width, height);
}