added some utils (tex2rtf, helpgen, makegen) to make system

[wxWidgets.git] / src / msw / combobox.cpp

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index 146d1bd5a70113a9c3fdd867c30ed9448004ef45..8d6d7eada7d8f4af649890a8f42daa139c8503fb 100644 (file)
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -6,7 +6,7 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -20,77 +20,89 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

+#if wxUSE_COMBOBOX
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/setup.h"
+#include "wx/settings.h"

 #endif
 
 #endif
 

-#if USE_COMBOBOX
-

 #include "wx/combobox.h"
 #include "wx/clipbrd.h"
 #include "wx/msw/private.h"
 
 #include "wx/combobox.h"
 #include "wx/clipbrd.h"
 #include "wx/msw/private.h"
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)

-#endif

 
 bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
 
 bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {

-  if (param == CBN_SELCHANGE)
-  {
-    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId);
-    event.SetInt(GetSelection());
-    event.SetEventObject(this);
-    event.SetString(copystring(GetStringSelection()));
-    ProcessCommand(event);
-    delete[] event.GetString();
-    return TRUE;
-  }
-  else if (param == CBN_EDITCHANGE)
-  {
-    wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
-    event.SetString(copystring(GetValue()));
-    ProcessCommand(event);
-    delete[] event.GetString();
-    return TRUE;
-  }
-  else return FALSE;
+    switch ( param )
+    {
+        case CBN_SELCHANGE:
+            if (GetSelection() > -1)
+            {
+                wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId());
+                event.SetInt(GetSelection());
+                event.SetEventObject(this);
+                event.SetString(GetStringSelection());
+                ProcessCommand(event);
+            }
+            break;
+
+        case CBN_EDITCHANGE:
+            {
+                wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
+                event.SetString(GetValue());
+                event.SetEventObject(this);
+                ProcessCommand(event);
+            }
+            break;
+    }
+
+    // there is no return value for the CBN_ notifications, so always return
+    // FALSE from here to pass the message to DefWindowProc()
+    return FALSE;

 }
 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,

-           const wxString& value,
-           const wxPoint& pos,
-           const wxSize& size,
-                  int n, const wxString choices[],
-                  long style,
-           const wxValidator& validator,
-           const wxString& name)
+                        const wxString& value,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        int n, const wxString choices[],
+                        long style,
+                        const wxValidator& validator,
+                        const wxString& name)

 {
   SetName(name);
 {
   SetName(name);

+#if wxUSE_VALIDATORS

   SetValidator(validator);
   SetValidator(validator);

+#endif // wxUSE_VALIDATORS

   if (parent) parent->AddChild(this);
   if (parent) parent->AddChild(this);

-  SetBackgroundColour(parent->GetDefaultBackgroundColour()) ;
-  SetForegroundColour(parent->GetDefaultForegroundColour()) ;
-  m_noStrings = n;
+//  SetBackgroundColour(parent->GetBackgroundColour()) ;
+
+  // 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));
+
+  SetForegroundColour(parent->GetForegroundColour()) ;

 
   m_windowStyle = style;
 
   if ( id == -1 )
 
   m_windowStyle = style;
 
   if ( id == -1 )

-       m_windowId = (int)NewControlId();
+    m_windowId = (int)NewControlId();

   else
   else

-       m_windowId = id;
+    m_windowId = id;

 
   int x = pos.x;
   int y = pos.y;
   int width = size.x;
   int height = size.y;
 
 
   int x = pos.x;
   int y = pos.y;
   int width = size.x;
   int height = size.y;
 

-  long msStyle = WS_CHILD | WS_HSCROLL | WS_VSCROLL
-                     | WS_TABSTOP | WS_VISIBLE | CBS_NOINTEGRALHEIGHT;
+  long msStyle = WS_CHILD | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL |
+      CBS_NOINTEGRALHEIGHT;
+

   if (m_windowStyle & wxCB_READONLY)
     msStyle |= CBS_DROPDOWNLIST;
   if (m_windowStyle & wxCB_READONLY)
     msStyle |= CBS_DROPDOWNLIST;

-  else if (m_windowStyle & wxCB_SIMPLE) // A list (shown always) and edit control
-    msStyle |= CBS_SIMPLE;
+  else if (m_windowStyle & wxCB_SIMPLE)
+    msStyle |= CBS_SIMPLE; // A list (shown always) and edit control

   else
     msStyle |= CBS_DROPDOWN;
 
   else
     msStyle |= CBS_DROPDOWN;
 


@@ -102,16 +114,18 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
   // Even with extended styles, need to combine with WS_BORDER
   // for them to look right.
 
   // 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))
+  if ( want3D || wxStyleHasBorder(m_windowStyle) )

     msStyle |= WS_BORDER;
 
     msStyle |= WS_BORDER;
 

-  HWND wx_combo = CreateWindowEx(exStyle, "COMBOBOX", NULL,
+  m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("COMBOBOX"), NULL,

                    msStyle,
                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
                    wxGetInstance(), 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 CTL3D
+#if wxUSE_CTL3D

   if (want3D)
   {
     Ctl3dSubclassCtl(wx_combo);
   if (want3D)
   {
     Ctl3dSubclassCtl(wx_combo);


@@ -120,30 +134,27 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 #endif
 */
 
 #endif
 */
 

-  m_hWnd = (WXHWND)wx_combo;
-

   // Subclass again for purposes of dialog editing mode
   // Subclass again for purposes of dialog editing mode

-  SubclassWin((WXHWND)wx_combo);
+  SubclassWin(m_hWnd);

 
 

-  SetFont(* parent->GetFont());
+  SetFont(parent->GetFont());

   int i;
   for (i = 0; i < n; i++)
   int i;
   for (i = 0; i < n; i++)

-    SendMessage(wx_combo, CB_INSERTSTRING, i, (LONG)(const char *)choices[i]);
-  SendMessage(wx_combo, CB_SETCURSEL, i, 0);
+  {
+    Append(choices[i]);
+  }
+
+  SetSelection(i);

 
   SetSize(x, y, width, height);
 
   SetSize(x, y, width, height);

-  if ( value != "" )
-    SetWindowText(wx_combo, (const char *)value);
+  if ( !value.IsEmpty() )
+  {
+    SetValue(value);
+  }

 
   return TRUE;
 }
 
 
   return TRUE;
 }
 

-wxString wxComboBox::GetValue(void) const
-{
-  GetWindowText((HWND) GetHWND(), wxBuffer, 500);
-  return wxString(wxBuffer);
-}
-

 void wxComboBox::SetValue(const wxString& value)
 {
   // If newlines are denoted by just 10, must stick 13 in front.
 void wxComboBox::SetValue(const wxString& value)
 {
   // If newlines are denoted by just 10, must stick 13 in front.


@@ -157,7 +168,7 @@ void wxComboBox::SetValue(const wxString& value)
   }
   if (singletons > 0)
   {
   }
   if (singletons > 0)
   {

-    char *tmp = new char[len + singletons + 1];
+    wxChar *tmp = new wxChar[len + singletons + 1];

     int j = 0;
     for (i = 0; i < len; i ++)
     {
     int j = 0;
     for (i = 0; i < len; i ++)
     {


@@ -170,43 +181,43 @@ void wxComboBox::SetValue(const wxString& value)
       j ++;
     }
     tmp[j] = 0;
       j ++;
     }
     tmp[j] = 0;

-    SetWindowText((HWND) GetHWND(), tmp);
+    SetWindowText(GetHwnd(), tmp);

     delete[] tmp;
   }
   else
     delete[] tmp;
   }
   else

-    SetWindowText((HWND) GetHWND(), (const char *)value);
+    SetWindowText(GetHwnd(), value);

 }
 
 // Clipboard operations
 }
 
 // Clipboard operations

-void wxComboBox::Copy(void)
+void wxComboBox::Copy()

 {
 {

-  HWND hWnd = (HWND) GetHWND();
+  HWND hWnd = GetHwnd();

   SendMessage(hWnd, WM_COPY, 0, 0L);
 }
 
   SendMessage(hWnd, WM_COPY, 0, 0L);
 }
 

-void wxComboBox::Cut(void)
+void wxComboBox::Cut()

 {
 {

-  HWND hWnd = (HWND) GetHWND();
+  HWND hWnd = GetHwnd();

   SendMessage(hWnd, WM_CUT, 0, 0L);
 }
 
   SendMessage(hWnd, WM_CUT, 0, 0L);
 }
 

-void wxComboBox::Paste(void)
+void wxComboBox::Paste()

 {
 {

-  HWND hWnd = (HWND) GetHWND();
+  HWND hWnd = GetHwnd();

   SendMessage(hWnd, WM_PASTE, 0, 0L);
 }
 
 void wxComboBox::SetEditable(bool editable)
 {
   // Can't implement in MSW?
   SendMessage(hWnd, WM_PASTE, 0, 0L);
 }
 
 void wxComboBox::SetEditable(bool editable)
 {
   // Can't implement in MSW?

-//  HWND hWnd = (HWND) GetHWND();
+//  HWND hWnd = GetHwnd();

 //  SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
 }
 
 void wxComboBox::SetInsertionPoint(long pos)
 {
 /*
 //  SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
 }
 
 void wxComboBox::SetInsertionPoint(long pos)
 {
 /*

-  HWND hWnd = (HWND) GetHWND();
+  HWND hWnd = GetHwnd();

 #ifdef __WIN32__
   SendMessage(hWnd, EM_SETSEL, pos, pos);
   SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
 #ifdef __WIN32__
   SendMessage(hWnd, EM_SETSEL, pos, pos);
   SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);


@@ -218,7 +229,7 @@ void wxComboBox::SetInsertionPoint(long pos)
 */
 }
 
 */
 }
 

-void wxComboBox::SetInsertionPointEnd(void)
+void wxComboBox::SetInsertionPointEnd()

 {
 /*
   long pos = GetLastPosition();
 {
 /*
   long pos = GetLastPosition();


@@ -226,26 +237,26 @@ void wxComboBox::SetInsertionPointEnd(void)
 */
 }
 
 */
 }
 

-long wxComboBox::GetInsertionPoint(void) const
+long wxComboBox::GetInsertionPoint() const

 {
 /*
 {
 /*

-  DWORD Pos=(DWORD)SendMessage((HWND) GetHWND(), EM_GETSEL, 0, 0L);
+  DWORD Pos=(DWORD)SendMessage(GetHwnd(), EM_GETSEL, 0, 0L);

   return Pos&0xFFFF;
 */
   return 0;
 }
 
   return Pos&0xFFFF;
 */
   return 0;
 }
 

-long wxComboBox::GetLastPosition(void) const
+long wxComboBox::GetLastPosition() const

 {
 /*
 {
 /*

-    HWND hWnd = (HWND) GetHWND();
+    HWND hWnd = GetHwnd();

 
     // Will always return a number > 0 (according to docs)
     int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L);
 
     // This gets the char index for the _beginning_ of the last line
     int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L);
 
     // Will always return a number > 0 (according to docs)
     int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L);
 
     // This gets the char index for the _beginning_ of the last line
     int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L);

-    
+

     // Get number of characters in the last line. We'll add this to the character
     // index for the last line, 1st position.
     int lineLength = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0L);
     // Get number of characters in the last line. We'll add this to the character
     // index for the last line, 1st position.
     int lineLength = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0L);


@@ -257,11 +268,11 @@ long wxComboBox::GetLastPosition(void) const
 
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
 
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {

-#if USE_CLIPBOARD
-    HWND hWnd = (HWND) GetHWND();
+#if wxUSE_CLIPBOARD
+    HWND hWnd = GetHwnd();

     long fromChar = from;
     long toChar = to;
     long fromChar = from;
     long toChar = to;

-    
+

     // Set selection and remove it
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar);
     // Set selection and remove it
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar);


@@ -271,7 +282,7 @@ void wxComboBox::Replace(long from, long to, const wxString& value)
     SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0);
 
     // Now replace with 'value', by pasting.
     SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0);
 
     // Now replace with 'value', by pasting.

-    wxSetClipboardData(wxDF_TEXT, (wxObject *)(const char *)value, 0, 0);
+    wxSetClipboardData(wxDF_TEXT, (wxObject *)(const wxChar *)value, 0, 0);

 
     // Paste into edit control
     SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L);
 
     // Paste into edit control
     SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L);


@@ -280,10 +291,10 @@ void wxComboBox::Replace(long from, long to, const wxString& value)
 
 void wxComboBox::Remove(long from, long to)
 {
 
 void wxComboBox::Remove(long from, long to)
 {

-    HWND hWnd = (HWND) GetHWND();
+    HWND hWnd = GetHwnd();

     long fromChar = from;
     long toChar = to;
     long fromChar = from;
     long toChar = to;

-    
+

     // Cut all selected text
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar);
     // Cut all selected text
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar);


@@ -295,7 +306,7 @@ void wxComboBox::Remove(long from, long to)
 
 void wxComboBox::SetSelection(long from, long to)
 {
 
 void wxComboBox::SetSelection(long from, long to)
 {

-    HWND hWnd = (HWND) GetHWND();
+    HWND hWnd = GetHwnd();

     long fromChar = from;
     long toChar = to;
     // if from and to are both -1, it means
     long fromChar = from;
     long toChar = to;
     // if from and to are both -1, it means


@@ -306,7 +317,7 @@ void wxComboBox::SetSelection(long from, long to)
       fromChar = 0;
       toChar = -1;
     }
       fromChar = 0;
       toChar = -1;
     }

-    
+

 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)fromChar, (LPARAM)toChar);
 //    SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)fromChar, (LPARAM)toChar);
 //    SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);


@@ -316,6 +327,33 @@ void wxComboBox::SetSelection(long from, long to)
 #endif
 }
 
 #endif
 }
 

+void wxComboBox::DoMoveWindow(int x, int y, int width, int height)
+{
+    int cx, cy;
+    wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
+
+    int n = GetCount();
+    if ( !n )
+        n = 10;
+
+    height = n * EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
+
+    wxControl::DoMoveWindow(x, y, width, height);
+}
+
+wxSize wxComboBox::DoGetBestSize() const
+{
+    // the choice calculates the horz size correctly, but not the vertical
+    // component: correct it
+    wxSize size = wxChoice::DoGetBestSize();
+
+    int cx, cy;
+    wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
+    size.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
+
+    return size;
+}
+

 #endif
 #endif

- // USE_COMBOBOX
+ // wxUSE_COMBOBOX