X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bda0e173844e8e0f8acf4e8ad8b5c26e5c6fe5d..8a094d7ba9913333b49f8561d97b8309d0023663:/src/msw/checkbox.cpp diff --git a/src/msw/checkbox.cpp b/src/msw/checkbox.cpp index eca9672ea3..494819949d 100644 --- a/src/msw/checkbox.cpp +++ b/src/msw/checkbox.cpp @@ -1,325 +1,253 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: checkbox.cpp +// Name: msw/checkbox.cpp // Purpose: wxCheckBox // Author: Julian Smart // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "checkbox.h" +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma implementation "checkbox.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_CHECKBOX + #ifndef WX_PRECOMP -#include "wx/checkbox.h" + #include "wx/checkbox.h" + #include "wx/brush.h" + #include "wx/dcscreen.h" + #include "wx/settings.h" #endif #include "wx/msw/private.h" -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl) -IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox) +#ifndef BST_UNCHECKED + #define BST_UNCHECKED 0x0000 #endif -bool wxCheckBox::MSWCommand(const WXUINT WXUNUSED(param), const WXWORD WXUNUSED(id)) -{ - wxCommandEvent event(wxEVENT_TYPE_CHECKBOX_COMMAND, m_windowId); - event.SetInt(GetValue()); - event.SetEventObject(this); - ProcessCommand(event); - return TRUE; -} - -// Single check box item -bool wxCheckBox::Create(wxWindow *parent, const wxWindowID id, const wxString& label, - const wxPoint& pos, - const wxSize& size, const long style, - const wxValidator& validator, - const wxString& name) -{ - SetName(name); - SetValidator(validator); - if (parent) parent->AddChild(this); - - SetBackgroundColour(parent->GetDefaultBackgroundColour()) ; - SetForegroundColour(parent->GetDefaultForegroundColour()) ; - - m_windowStyle = style; - - wxString Label = label; - if (Label == "") - Label = " "; // Apparently needed or checkbox won't show - - if ( id == -1 ) - m_windowId = NewControlId(); - else - m_windowId = id; - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - - long msStyle = BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD; - - // We perhaps have different concepts of 3D here - a 3D border, - // versus a 3D button. - // So we only wish to give a border if this is specified - // in the style. - bool want3D; - WXDWORD exStyle = Determine3DEffects(0, &want3D) ; - - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if (want3D && ((m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) || - (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))) - msStyle |= WS_BORDER; - - HWND wx_button = CreateWindowEx(exStyle, "BUTTON", (const char *)Label, - msStyle, - 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, - wxGetInstance(), NULL); - -#if CTL3D - if (want3D) - { - Ctl3dSubclassCtl(wx_button); - m_useCtl3D = TRUE; - } +#ifndef BST_CHECKED + #define BST_CHECKED 0x0001 #endif - m_hWnd = (WXHWND) wx_button; - - // Subclass again for purposes of dialog editing mode - SubclassWin((WXHWND) wx_button); - - SetFont(* parent->GetFont()); +#ifndef BST_INDETERMINATE + #define BST_INDETERMINATE 0x0002 +#endif - SetSize(x, y, width, height); +// ============================================================================ +// implementation +// ============================================================================ + +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxCheckBoxStyle ) + +wxBEGIN_FLAGS( wxCheckBoxStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxNO_BORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + +wxEND_FLAGS( wxCheckBoxStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckBox, wxControl,"wx/checkbox.h") + +wxBEGIN_PROPERTIES_TABLE(wxCheckBox) + wxEVENT_PROPERTY( Click , wxEVT_COMMAND_CHECKBOX_CLICKED , wxCommandEvent ) + + wxPROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Value ,bool, SetValue, GetValue, , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY_FLAGS( WindowStyle , wxCheckBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxCheckBox) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_6( wxCheckBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) +#else +IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl) +#endif - ShowWindow(wx_button, SW_SHOW); - return TRUE; -} -void wxCheckBox::SetLabel(const wxString& label) -{ - SetWindowText((HWND) GetHWND(), (const char *)label); -} +// ---------------------------------------------------------------------------- +// wxCheckBox +// ---------------------------------------------------------------------------- -void wxCheckBox::SetSize(const int x, const int y, const int width, const int height, const int sizeFlags) +bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id)) { - int currentX, currentY; - GetPosition(¤tX, ¤tY); - int x1 = x; - int y1 = y; - int w1 = width; - int h1 = height; + wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId); + wxCheckBoxState state = Get3StateValue(); - if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - x1 = currentX; - if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - y1 = currentY; + // If the style flag to allow the user setting the undetermined state + // is not set, then skip the undetermined state and set it to unchecked. + if ( state == wxCHK_UNDETERMINED && !Is3rdStateAllowedForUser() ) + { + state = wxCHK_UNCHECKED; + Set3StateValue(state); + } - char buf[300]; + event.SetInt(state); + event.SetEventObject(this); + ProcessCommand(event); - float current_width; + return TRUE; +} - float cyf; +bool wxCheckBox::Create(wxWindow *parent, + wxWindowID id, + const wxString& label, + const wxPoint& pos, + const wxSize& size, long style, + const wxValidator& validator, + const wxString& name) +{ + if ( !CreateControl(parent, id, pos, size, style, validator, name) ) + return FALSE; - HWND button = (HWND) GetHWND(); + long msStyle = WS_TABSTOP; - GetWindowText(button, buf, 300); - if (buf[0]) + if ( style & wxCHK_3STATE ) { - GetTextExtent(buf, ¤t_width, &cyf, NULL, NULL, GetFont()); - if (w1 < 0) - w1 = (int)(current_width + RADIO_SIZE); - if (h1 < 0) - { - h1 = (int)(cyf); - if (h1 < RADIO_SIZE) - h1 = RADIO_SIZE; - } + msStyle |= BS_AUTO3STATE; } else { - if (w1 < 0) - w1 = RADIO_SIZE; - if (h1 < 0) - h1 = RADIO_SIZE; + wxASSERT_MSG( !Is3rdStateAllowedForUser(), + wxT("Using wxCH_ALLOW_3RD_STATE_FOR_USER") + wxT(" style flag for a 2-state checkbox is useless") ); + msStyle |= BS_AUTOCHECKBOX; } - MoveWindow(button, x1, y1, w1, h1, TRUE); - -/* -#if WXWIN_COMPATIBILITY - GetEventHandler()->OldOnSize(width, height); -#else - wxSizeEvent event(wxSize(width, height), m_windowId); - event.eventObject = this; - GetEventHandler()->ProcessEvent(event); -#endif -*/ + if ( style & wxALIGN_RIGHT ) + { + msStyle |= BS_LEFTTEXT; + } + return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0); } -void wxCheckBox::SetValue(const bool val) +void wxCheckBox::SetLabel(const wxString& label) { - SendMessage((HWND) GetHWND(), BM_SETCHECK, val, 0); + SetWindowText(GetHwnd(), label); } -bool wxCheckBox::GetValue(void) const +wxSize wxCheckBox::DoGetBestSize() const { -#ifdef __WIN32__ - return (SendMessage((HWND) GetHWND(), BM_GETCHECK, 0, 0) == BST_CHECKED); -#else - return ((0x003 & SendMessage((HWND) GetHWND(), BM_GETCHECK, 0, 0)) == 0x003); -#endif -} + static int s_checkSize = 0; -WXHBRUSH wxCheckBox::OnCtlColor(const WXHDC pDC, const WXHWND pWnd, const WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam) -{ -#if CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - - return (WXHBRUSH) hbrush; - } -#endif + if ( !s_checkSize ) + { + wxScreenDC dc; + dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); - if (GetParent()->GetTransparentBackground()) - SetBkMode((HDC) pDC, TRANSPARENT); - else - SetBkMode((HDC) pDC, OPAQUE); + s_checkSize = dc.GetCharHeight(); + } - ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); - ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); + wxString str = wxGetWindowText(GetHWND()); - wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); + int wCheckbox, hCheckbox; + if ( !str.IsEmpty() ) + { + GetTextExtent(str, &wCheckbox, &hCheckbox); + wCheckbox += s_checkSize + GetCharWidth(); - // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush - // has a zero usage count. -// backgroundBrush->RealizeResource(); - return (WXHBRUSH) backgroundBrush->GetResourceHandle(); + if ( hCheckbox < s_checkSize ) + hCheckbox = s_checkSize; + } + else + { + wCheckbox = s_checkSize; + hCheckbox = s_checkSize; + } + + return wxSize(wCheckbox, hCheckbox); } -void wxCheckBox::Command (wxCommandEvent & event) +void wxCheckBox::SetValue(bool val) { - SetValue ((event.GetInt() != 0)); - ProcessCommand (event); + if (val) + { + Set3StateValue(wxCHK_CHECKED); + } + else + { + Set3StateValue(wxCHK_UNCHECKED); + } } -bool wxBitmapCheckBox::Create(wxWindow *parent, const wxWindowID id, const wxBitmap *label, - const wxPoint& pos, - const wxSize& size, const long style, - const wxValidator& validator, - const wxString& name) +bool wxCheckBox::GetValue() const { - SetName(name); - SetValidator(validator); - if (parent) parent->AddChild(this); - - SetBackgroundColour(parent->GetDefaultBackgroundColour()) ; - SetForegroundColour(parent->GetDefaultForegroundColour()) ; - m_windowStyle = style; - - if ( id == -1 ) - m_windowId = NewControlId(); - else - m_windowId = id; - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - - checkWidth = -1 ; - checkHeight = -1 ; - long msStyle = CHECK_FLAGS; - - HWND wx_button = CreateWindowEx(MakeExtendedStyle(m_windowStyle), CHECK_CLASS, "toggle", - msStyle, - 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, - wxGetInstance(), NULL); - -#if CTL3D - if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS)) - { - Ctl3dSubclassCtl(wx_button); - m_useCtl3D = TRUE; - } -#endif - - m_hWnd = (WXHWND)wx_button; - - // Subclass again for purposes of dialog editing mode - SubclassWin((WXHWND)wx_button); - -// SetFont(parent->GetFont()); + return (Get3StateValue() != 0); +} - SetSize(x, y, width, height); +void wxCheckBox::Command(wxCommandEvent& event) +{ + int state = event.GetInt(); + wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED) + || (state == wxCHK_UNDETERMINED), + wxT("event.GetInt() returned an invalid checkbox state") ); - ShowWindow(wx_button, SW_SHOW); - return TRUE; + Set3StateValue((wxCheckBoxState) state); + ProcessCommand(event); } -void wxBitmapCheckBox::SetLabel(const wxBitmap *bitmap) +wxCOMPILE_TIME_ASSERT(wxCHK_UNCHECKED == BST_UNCHECKED + && wxCHK_CHECKED == BST_CHECKED + && wxCHK_UNDETERMINED == BST_INDETERMINATE, EnumValuesIncorrect); + +void wxCheckBox::DoSet3StateValue(wxCheckBoxState state) { + ::SendMessage(GetHwnd(), BM_SETCHECK, (WPARAM) state, 0); } -void wxBitmapCheckBox::SetSize(const int x, const int y, const int width, const int height, const int sizeFlags) +wxCheckBoxState wxCheckBox::DoGet3StateValue() const { - int currentX, currentY; - GetPosition(¤tX, ¤tY); - - int x1 = x; - int y1 = y; - int w1 = width; - int h1 = height; - - if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - x1 = currentX; - if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - y1 = currentY; - - HWND button = (HWND) GetHWND(); -/* - if (w1<0) - w1 = checkWidth + FB_MARGIN ; - if (h1<0) - h1 = checkHeight + FB_MARGIN ; -*/ - MoveWindow(button, x1, y1, w1, h1, TRUE); - -#if WXWIN_COMPATIBILITY - GetEventHandler()->OldOnSize(width, height); +#ifdef __WIN32__ + return (wxCheckBoxState) ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0); #else - wxSizeEvent event(wxSize(width, height), m_windowId); - event.eventObject = this; - GetEventHandler()->ProcessEvent(event); + return (wxCheckBoxState) ((::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) + & 0x001) == 0x001); #endif -} -void wxBitmapCheckBox::SetValue(const bool val) -{ - SendMessage((HWND) GetHWND(), BM_SETCHECK, val, 0); } -bool wxBitmapCheckBox::GetValue(void) const -{ - return ((0x003 & SendMessage((HWND) GetHWND(), BM_GETCHECK, 0, 0)) == 0x003); -} - - +#endif // wxUSE_CHECKBOX