// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "control.h"
#endif
#include "wx/app.h"
#include "wx/dcclient.h"
#include "wx/log.h"
+ #include "wx/settings.h"
#endif
#include "wx/control.h"
+#if wxUSE_NOTEBOOK
+ #include "wx/notebook.h"
+#endif // wxUSE_NOTEBOOK
+
#include "wx/msw/private.h"
+#include "wx/msw/uxtheme.h"
#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
#include <commctrl.h>
#endif
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
-BEGIN_EVENT_TABLE(wxControl, wxWindow)
- EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
-END_EVENT_TABLE()
+// ============================================================================
+// wxControl implementation
+// ============================================================================
-// Item members
-wxControl::wxControl()
-{
-}
+// ----------------------------------------------------------------------------
+// wxControl ctor/dtor
+// ----------------------------------------------------------------------------
wxControl::~wxControl()
{
- m_isBeingDeleted = TRUE;
+ m_isBeingDeleted = true;
}
+// ----------------------------------------------------------------------------
+// control window creation
+// ----------------------------------------------------------------------------
bool wxControl::Create(wxWindow *parent,
wxWindowID id,
const wxString& name)
{
if ( !wxWindow::Create(parent, id, pos, size, style, name) )
- return FALSE;
+ return false;
#if wxUSE_VALIDATORS
SetValidator(validator);
#endif
- return TRUE;
+ return true;
}
bool wxControl::MSWCreateControl(const wxChar *classname,
// all controls should have this style
style |= WS_CHILD;
- // create the control visible if it's currently shown for wxWindows
+ // create the control visible if it's currently shown for wxWidgets
if ( m_isShown )
{
style |= WS_VISIBLE;
}
- // choose the position for the control
- int x = pos.x == -1 ? 0 : pos.x,
- y = pos.y == -1 ? 0 : pos.y,
- w = size.x == -1 ? 0 : size.x,
- h = size.y == -1 ? 0 : size.y;
-
- // ... and adjust it to account for ap ossible parent frames toolbar
+ // choose the position for the control: we have a problem with default size
+ // here as we can't calculate the best size before the control exists
+ // (DoGetBestSize() may need to use m_hWnd), so just choose the minimal
+ // possible but non 0 size because 0 window width/height result in problems
+ // elsewhere
+ int x = pos.x == wxDefaultCoord ? 0 : pos.x,
+ y = pos.y == wxDefaultCoord ? 0 : pos.y,
+ w = size.x == wxDefaultCoord ? 1 : size.x,
+ h = size.y == wxDefaultCoord ? 1 : size.y;
+
+ // ... and adjust it to account for a possible parent frames toolbar
AdjustForParentClientOrigin(x, y);
m_hWnd = (WXHWND)::CreateWindowEx
if ( !m_hWnd )
{
- wxLogDebug(wxT("Failed to create a control of class '%s'"), classname);
- wxFAIL_MSG(_T("something is very wrong"));
-
- return FALSE;
+#ifdef __WXDEBUG__
+ wxFAIL_MSG(wxString::Format
+ (
+ _T("CreateWindowEx(\"%s\", flags=%08x, ex=%08x) failed"),
+ classname, (unsigned int)style, (unsigned int)exstyle
+ ));
+#endif // __WXDEBUG__
+
+ return false;
}
-#if wxUSE_CTL3D
- if ( want3D )
- {
- Ctl3dSubclassCtl(GetHwnd());
- m_useCtl3D = TRUE;
- }
-#endif // wxUSE_CTL3D
-
- // install wxWindows window proc for this window
+ // 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
- if ( w <= 0 || h <= 0 )
- {
- SetBestSize(size);
- }
+ SetInitialBestSize(size);
- return TRUE;
+ return true;
}
+// ----------------------------------------------------------------------------
+// various accessors
+// ----------------------------------------------------------------------------
+
wxBorder wxControl::GetDefaultBorder() const
{
// 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)
+#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
+ return wxBORDER_SIMPLE;
+#else
return wxBORDER_SUNKEN;
+#endif
+}
+
+WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+ long msStyle = wxWindow::MSWGetStyle(style, exstyle);
+
+ 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::GetBestSpinnerSize(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
+ 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)
{
- wxEventType eventType = wxEVT_NULL;
+ wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL);
NMHDR *hdr = (NMHDR*) lParam;
switch ( hdr->code )
}
#endif // Win95
-void wxControl::OnEraseBackground(wxEraseEvent& event)
+WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd)
{
- // 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
+ HDC hdc = (HDC)pDC;
+ if ( m_hasFgCol )
+ {
+ ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+ }
+ else
+ {
+ ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT));
+ }
- RECT rect;
- ::GetClientRect(GetHwnd(), &rect);
+ WXHBRUSH hbr = 0;
+ if ( !colBg.Ok() )
+ {
+ hbr = MSWGetBgBrush(pDC, hWnd);
- HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(GetBackgroundColour()));
+ // if the control doesn't have any bg colour, foreground colour will be
+ // ignored as the return value would be 0 -- so forcefully give it a
+ // non default background brush in this case
+ if ( !hbr && m_hasFgCol )
+ colBg = GetBackgroundColour();
+ }
- HDC hdc = GetHdcOf((*event.GetDC()));
+ // use the background colour override if a valid colour is given
+ if ( colBg.Ok() )
+ {
+ ::SetBkColor(hdc, wxColourToRGB(colBg));
-#ifndef __WXWINCE__
- int mode = ::SetMapMode(hdc, MM_TEXT);
-#endif
+ // draw children with the same colour as the parent
+ wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID);
- ::FillRect(hdc, &rect, hBrush);
- ::DeleteObject(hBrush);
+ hbr = (WXHBRUSH)brush->GetResourceHandle();
+ }
-#ifndef __WXWINCE__
- ::SetMapMode(hdc, mode);
-#endif
+ return hbr;
}
-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
- )
+WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd)
{
-#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()));
+ wxColour colBg;
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
+ if ( HasTransparentBackground() )
+ ::SetBkMode((HDC)pDC, TRANSPARENT);
+ else // if the control is opaque it shouldn't use the parents background
+ colBg = GetBackgroundColour();
- return (WXHBRUSH)brush->GetResourceHandle();
+ return DoMSWControlColor(pDC, colBg, hWnd);
}
-WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const
+WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
{
- long msStyle = wxWindow::MSWGetStyle(style, exstyle);
-
- if ( AcceptsFocus() )
- {
- msStyle |= WS_TABSTOP;
- }
-
- return msStyle;
+ return DoMSWControlColor(pDC,
+ wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE),
+ GetHWND());
}
// ---------------------------------------------------------------------------
// 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)
projects / wxWidgets.git / blobdiff