/////////////////////////////////////////////////////////////////////////////
-// Name: control.cpp
+// Name: msw/control.cpp
// Purpose: wxControl class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "control.h"
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+ #pragma implementation "control.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_CONTROLS
+
#ifndef WX_PRECOMP
-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/dcclient.h"
+ #include "wx/event.h"
+ #include "wx/app.h"
+ #include "wx/dcclient.h"
+ #include "wx/log.h"
+ #include "wx/settings.h"
#endif
#include "wx/control.h"
#include "wx/msw/private.h"
-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
-#include <commctrl.h>
+#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
+ #include <commctrl.h>
#endif
-#if !USE_SHARED_LIBRARY
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
BEGIN_EVENT_TABLE(wxControl, wxWindow)
EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
END_EVENT_TABLE()
-#endif
-// Item members
-wxControl::wxControl()
+// ============================================================================
+// wxControl implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxControl ctor/dtor
+// ----------------------------------------------------------------------------
+
+wxControl::~wxControl()
+{
+ m_isBeingDeleted = true;
+}
+
+// ----------------------------------------------------------------------------
+// control window creation
+// ----------------------------------------------------------------------------
+
+bool wxControl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& wxVALIDATOR_PARAM(validator),
+ const wxString& name)
{
- m_backgroundColour = *wxWHITE;
- m_foregroundColour = *wxBLACK;
+ if ( !wxWindow::Create(parent, id, pos, size, style, name) )
+ return false;
-#if WXWIN_COMPATIBILITY
- m_callback = 0;
-#endif // WXWIN_COMPATIBILITY
+#if wxUSE_VALIDATORS
+ SetValidator(validator);
+#endif
+
+ return true;
}
-wxControl::~wxControl()
+bool wxControl::MSWCreateControl(const wxChar *classname,
+ const wxString& label,
+ const wxPoint& pos,
+ const wxSize& size)
{
- m_isBeingDeleted = TRUE;
+ WXDWORD exstyle;
+ WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), &exstyle);
+
+ return MSWCreateControl(classname, msStyle, pos, size, label, exstyle);
}
bool wxControl::MSWCreateControl(const wxChar *classname,
const wxString& label,
WXDWORD exstyle)
{
- // VZ: if someone could put a comment here explaining what exactly this is
- // needed for, it would be nice...
- bool want3D;
-
// if no extended style given, determine it ourselves
if ( exstyle == (WXDWORD)-1 )
{
- exstyle = GetExStyle(style, &want3D);
+ exstyle = 0;
+ (void) MSWGetStyle(GetWindowStyle(), &exstyle);
+ }
+
+ // all controls should have this style
+ style |= WS_CHILD;
+
+ // create the control visible if it's currently shown for wxWidgets
+ if ( m_isShown )
+ {
+ style |= WS_VISIBLE;
}
- // all controls have these childs (wxWindows creates all controls visible
- // by default)
- style |= WS_CHILD | WS_VISIBLE;
+ // choose the position for the control
+ int x = pos.x == wxDefaultCoord ? 0 : pos.x,
+ y = pos.y == wxDefaultCoord ? 0 : pos.y,
+ w = size.x == wxDefaultCoord ? 0 : size.x,
+ h = size.y == wxDefaultCoord ? 0 : size.y;
+
+ // ... and adjust it to account for a possible parent frames toolbar
+ AdjustForParentClientOrigin(x, y);
m_hWnd = (WXHWND)::CreateWindowEx
(
classname, // the kind of control to create
label, // the window name
style, // the window style
- pos.x, pos.y, // the window position
- size.x, size.y, // and size
+ x, y, w, h, // the window position and size
GetHwndOf(GetParent()), // parent
(HMENU)GetId(), // child id
wxGetInstance(), // app instance
if ( !m_hWnd )
{
-#ifdef __WXDEBUG__
- wxLogError(wxT("Failed to create a control of class '%s'"), classname);
-#endif // DEBUG
+ wxLogDebug(wxT("Failed to create a control of class '%s'"), classname);
+ wxFAIL_MSG(_T("something is very wrong, CreateWindowEx failed"));
- return FALSE;
+ return false;
}
#if wxUSE_CTL3D
if ( want3D )
{
Ctl3dSubclassCtl(GetHwnd());
- m_useCtl3D = TRUE;
+ m_useCtl3D = true;
}
#endif // wxUSE_CTL3D
- // subclass again for purposes of dialog editing mode
+ // install wxWidgets window proc for this window
SubclassWin(m_hWnd);
- // controls use the same font and colours as their parent dialog by default
+ // set up fonts and colours
InheritAttributes();
+ if (!m_hasFont)
+ SetFont(GetDefaultAttributes().font);
+
+ // set the size now if no initial size specified
+ SetInitialBestSize(size);
- return TRUE;
+ return true;
}
-wxSize wxControl::DoGetBestSize()
+// ----------------------------------------------------------------------------
+// various accessors
+// ----------------------------------------------------------------------------
+
+wxBorder wxControl::GetDefaultBorder() const
{
- return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);
+ // we want to automatically give controls a sunken style (confusingly,
+ // it may not really mean sunken at all as we map it to WS_EX_CLIENTEDGE
+ // which is not sunken at all under Windows XP -- rather, just the default)
+ return wxBORDER_SUNKEN;
}
-bool wxControl::ProcessCommand(wxCommandEvent& event)
+WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const
{
-#if WXWIN_COMPATIBILITY
- if ( m_callback )
- {
- (void)(*m_callback)(this, event);
+ long msStyle = wxWindow::MSWGetStyle(style, exstyle);
- return TRUE;
+ if ( AcceptsFocus() )
+ {
+ msStyle |= WS_TABSTOP;
}
+
+ return msStyle;
+}
+
+wxSize wxControl::DoGetBestSize() const
+{
+ return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);
+}
+
+// This is a helper for all wxControls made with UPDOWN native control.
+// In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in
+// WinCE of Smartphones this happens also for native wxTextCtrl,
+// wxChoice and others.
+wxSize wxControl::GetBestSpinerSize(const bool is_vertical) const
+{
+ // take size according to layout
+ wxSize bestSize(
+#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
+ 0,GetCharHeight()
+#else
+ GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL),
+ GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL)
+#endif
+ );
+
+ // correct size as for undocumented MSW variants cases (WinCE and perhaps others)
+ if (bestSize.x==0)
+ bestSize.x = bestSize.y;
+ if (bestSize.y==0)
+ bestSize.y = bestSize.x;
+
+ // double size according to layout
+ if (is_vertical)
+ bestSize.y *= 2;
else
-#endif // WXWIN_COMPATIBILITY
+ bestSize.x *= 2;
+
+ return bestSize;
+}
+
+/* static */ wxVisualAttributes
+wxControl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ wxVisualAttributes attrs;
+
+ // old school (i.e. not "common") controls use the standard dialog font
+ // by default
+ attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+ // most, or at least many, of the controls use the same colours as the
+ // buttons -- others will have to override this (and possibly simply call
+ // GetCompositeControlsDefaultAttributes() from their versions)
+ attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT);
+ attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
+
+ return attrs;
+}
+
+// another version for the "composite", i.e. non simple controls
+/* static */ wxVisualAttributes
+wxControl::GetCompositeControlsDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ wxVisualAttributes attrs;
+ attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+ attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
+ attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
+
+ return attrs;
+}
+
+// ----------------------------------------------------------------------------
+// message handling
+// ----------------------------------------------------------------------------
+bool wxControl::ProcessCommand(wxCommandEvent& event)
+{
return GetEventHandler()->ProcessEvent(event);
}
WXLPARAM lParam,
WXLPARAM* result)
{
- wxCommandEvent event(wxEVT_NULL, m_windowId);
- wxEventType eventType = wxEVT_NULL;
- NMHDR *hdr1 = (NMHDR*) lParam;
- switch ( hdr1->code )
+ wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL);
+
+ NMHDR *hdr = (NMHDR*) lParam;
+ switch ( hdr->code )
{
case NM_CLICK:
eventType = wxEVT_COMMAND_LEFT_CLICK;
return wxWindow::MSWOnNotify(idCtrl, lParam, result);
}
+ wxCommandEvent event(wxEVT_NULL, m_windowId);
event.SetEventType(eventType);
event.SetEventObject(this);
void wxControl::OnEraseBackground(wxEraseEvent& event)
{
- // In general, you don't want to erase the background of a control,
- // or you'll get a flicker.
- // TODO: move this 'null' function into each control that
- // might flicker.
+ // notice that this 'dumb' implementation may cause flicker for some of the
+ // controls in which case they should intercept wxEraseEvent and process it
+ // themselves somehow
RECT rect;
::GetClientRect(GetHwnd(), &rect);
HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(GetBackgroundColour()));
HDC hdc = GetHdcOf((*event.GetDC()));
+
+#ifndef __WXWINCE__
int mode = ::SetMapMode(hdc, MM_TEXT);
+#endif
::FillRect(hdc, &rect, hBrush);
::DeleteObject(hBrush);
+
+#ifndef __WXWINCE__
::SetMapMode(hdc, mode);
+#endif
}
-WXDWORD wxControl::GetExStyle(WXDWORD& style, bool *want3D) const
+WXHBRUSH wxControl::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
+#if wxUSE_CTL3D
+ WXUINT message,
+ WXWPARAM wParam,
+ WXLPARAM lParam
+#else
+ WXUINT WXUNUSED(message),
+ WXWPARAM WXUNUSED(wParam),
+ WXLPARAM WXUNUSED(lParam)
+#endif
+ )
{
- WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, want3D);
+#if wxUSE_CTL3D
+ if ( m_useCtl3D )
+ {
+ HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
+ return (WXHBRUSH) hbrush;
+ }
+#endif // wxUSE_CTL3D
+
+ HDC hdc = (HDC)pDC;
+ wxColour colBack = GetBackgroundColour();
+
+ ::SetBkColor(hdc, wxColourToRGB(colBack));
+ ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
- // Even with extended styles, need to combine with WS_BORDER for them to
- // look right.
- if ( *want3D || wxStyleHasBorder(m_windowStyle) )
- style |= WS_BORDER;
+ wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
- return exStyle;
+ return (WXHBRUSH)brush->GetResourceHandle();
}
// ---------------------------------------------------------------------------
// global functions
// ---------------------------------------------------------------------------
+// this is used in radiobox.cpp and slider95.cpp and should be removed as soon
+// as it is not needed there any more!
+//
// Call this repeatedly for several wnds to find the overall size
// of the widget.
-// Call it initially with -1 for all values in rect.
+// Call it initially with wxDefaultCoord for all values in rect.
// Keep calling for other widgets, and rect will be modified
// to calculate largest bounding rectangle.
void wxFindMaxSize(WXHWND wnd, RECT *rect)
rect->bottom = bottom;
}
+#endif // wxUSE_CONTROLS
projects / wxWidgets.git / blobdiff