Eliminated WX_PG_DECLARE/IMPLEMENT_DERIVED_PROPERTY_CLASS

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

diff --git a/src/msw/colordlg.cpp b/src/msw/colordlg.cpp
index 3bc03e60994c3cdd1e0ede1f75a887d56eb1223f..5994521841e20299e39623e05eb0e65159f0b9a6 100644 (file)
--- a/src/msw/colordlg.cpp
+++ b/src/msw/colordlg.cpp
@@ -1,126 +1,276 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        colordlg.cpp
+// Name:        src/msw/colordlg.cpp

 // Purpose:     wxColourDialog class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     wxColourDialog class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "colordlg.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/defs.h"
-#include "wx/bitmap.h"
-#include "wx/pen.h"
-#include "wx/brush.h"
-#include "wx/colour.h"
-#include "wx/gdicmn.h"
-#include "wx/utils.h"
-#include "wx/frame.h"
-#include "wx/dialog.h"
-#include "wx/msgdlg.h"
-#endif
+#if wxUSE_COLOURDLG && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))

 
 

-#include <windows.h>
+#include "wx/colordlg.h"

 
 

-#ifndef __WIN32__
-#include <commdlg.h>
+#ifndef WX_PRECOMP
+    #include "wx/msw/wrapcdlg.h"
+    #include <stdio.h>
+    #include "wx/colour.h"
+    #include "wx/gdicmn.h"
+    #include "wx/utils.h"
+    #include "wx/dialog.h"
+    #include "wx/cmndata.h"
+    #include "wx/math.h"

 #endif
 
 #include "wx/msw/private.h"
 #endif
 
 #include "wx/msw/private.h"

-#include "wx/colordlg.h"
-#include "wx/cmndata.h"

 
 

-#include <math.h>

 #include <stdlib.h>
 #include <string.h>
 
 #include <stdlib.h>
 #include <string.h>
 

-#define wxDIALOG_DEFAULT_X 300
-#define wxDIALOG_DEFAULT_Y 300
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+// standard colors dialog size for the Windows systems
+// this is ok if color dialog created with standart color
+// and "Define Custom Colors" extension not shown
+static wxRect gs_rectDialog(0, 0, 222, 324);
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------

 
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog)
 IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog)

-#endif

 
 

-/*
- * wxColourDialog
- */
+// ============================================================================
+// implementation
+// ============================================================================

 
 

-wxColourDialog::wxColourDialog(void)
+// ----------------------------------------------------------------------------
+// colour dialog hook proc
+// ----------------------------------------------------------------------------
+
+UINT_PTR CALLBACK
+wxColourDialogHookProc(HWND hwnd,
+                       UINT uiMsg,
+                       WPARAM WXUNUSED(wParam),
+                       LPARAM lParam)

 {
 {

-  m_dialogParent = NULL;
+    if ( uiMsg == WM_INITDIALOG )
+    {
+        CHOOSECOLOR *pCC = (CHOOSECOLOR *)lParam;
+        wxColourDialog * const
+            dialog = wx_reinterpret_cast(wxColourDialog *, pCC->lCustData);
+
+        const wxString title = dialog->GetTitle();
+        if ( !title.empty() )
+            ::SetWindowText(hwnd, title.wx_str());
+
+        dialog->MSWOnInitDone((WXHWND)hwnd);
+    }
+
+    return 0;

 }
 
 }
 

-wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data)
+// ----------------------------------------------------------------------------
+// wxColourDialog
+// ----------------------------------------------------------------------------
+
+void wxColourDialog::Init()

 {
 {

-  Create(parent, data);
+    m_movedWindow = false;
+    m_centreDir = 0;
+
+    // reset to zero, otherwise the wx routines won't size the window the
+    // second time the dialog is shown, because they would believe it already
+    // has the requested size/position
+    gs_rectDialog.x =
+    gs_rectDialog.y = 0;

 }
 
 bool wxColourDialog::Create(wxWindow *parent, wxColourData *data)
 {
 }
 
 bool wxColourDialog::Create(wxWindow *parent, wxColourData *data)
 {

-  m_dialogParent = parent;
+    m_parent = parent;
+    if (data)
+        m_colourData = *data;

 
 

-  if (data)
-    m_colourData = *data;
-  return TRUE;
+    return true;

 }
 
 }
 

-int wxColourDialog::ShowModal(void)
+int wxColourDialog::ShowModal()

 {
 {

+    // initialize the struct used by Windows

     CHOOSECOLOR chooseColorStruct;
     CHOOSECOLOR chooseColorStruct;

-    COLORREF custColours[16];

     memset(&chooseColorStruct, 0, sizeof(CHOOSECOLOR));
 
     memset(&chooseColorStruct, 0, sizeof(CHOOSECOLOR));
 

-    int i;
-    for (i = 0; i < 16; i++)
-      custColours[i] = RGB(m_colourData.custColours[i].Red(), m_colourData.custColours[i].Green(), m_colourData.custColours[i].Blue());
+    size_t i;
+
+    // and transfer data from m_colourData to it
+    COLORREF custColours[16];
+    for ( i = 0; i < WXSIZEOF(custColours); i++ )
+    {
+        if ( m_colourData.m_custColours[i].IsOk() )
+            custColours[i] = wxColourToRGB(m_colourData.m_custColours[i]);
+        else
+            custColours[i] = RGB(255,255,255);
+    }

 
     chooseColorStruct.lStructSize = sizeof(CHOOSECOLOR);
 
     chooseColorStruct.lStructSize = sizeof(CHOOSECOLOR);

-    chooseColorStruct.hwndOwner = (HWND) (m_dialogParent ? (HWND) m_dialogParent->GetHWND() : NULL);
-    chooseColorStruct.rgbResult = RGB(m_colourData.dataColour.Red(), m_colourData.dataColour.Green(), m_colourData.dataColour.Blue());
+    if ( m_parent )
+        chooseColorStruct.hwndOwner = GetHwndOf(m_parent);
+    chooseColorStruct.rgbResult = wxColourToRGB(m_colourData.m_dataColour);

     chooseColorStruct.lpCustColors = custColours;
 
     chooseColorStruct.lpCustColors = custColours;
 

-    chooseColorStruct.Flags = CC_RGBINIT;
+    chooseColorStruct.Flags = CC_RGBINIT | CC_ENABLEHOOK;
+    chooseColorStruct.lCustData = (LPARAM)this;
+    chooseColorStruct.lpfnHook = wxColourDialogHookProc;
+
+    if ( m_colourData.GetChooseFull() )
+        chooseColorStruct.Flags |= CC_FULLOPEN;

 
 

-    if (!m_colourData.GetChooseFull())
-      chooseColorStruct.Flags |= CC_PREVENTFULLOPEN;
+    // do show the modal dialog
+    if ( !::ChooseColor(&chooseColorStruct) )
+    {
+        // 0 error means the dialog was simply cancelled, i.e. no real error
+        // occurred
+        const DWORD err = CommDlgExtendedError();
+        if ( err )
+            wxLogError(_("Colour selection dialog failed with error %0lx."), err);
+
+        return wxID_CANCEL;
+    }

 
 

-    // Do the modal dialog
-    bool success = (ChooseColor(&(chooseColorStruct)) != 0);

 
 

-    // Try to highlight the correct window (the parent)
-    HWND hWndParent = 0;
-    if (GetParent())
+    // transfer the values chosen by user back into m_colourData
+    for ( i = 0; i < WXSIZEOF(custColours); i++ )

     {
     {

-      hWndParent = (HWND) GetParent()->GetHWND();
-      if (hWndParent)
-        ::BringWindowToTop(hWndParent);
+      wxRGBToColour(m_colourData.m_custColours[i], custColours[i]);

     }
 
     }
 

+    wxRGBToColour(m_colourData.m_dataColour, chooseColorStruct.rgbResult);
+
+    // this doesn't seem to work (contrary to what MSDN implies) on current
+    // Windows versions: CC_FULLOPEN is never set on return if it wasn't
+    // initially set and vice versa
+    //m_colourData.SetChooseFull((chooseColorStruct.Flags & CC_FULLOPEN) != 0);
+
+    return wxID_OK;
+}
+
+// ----------------------------------------------------------------------------
+// title
+// ----------------------------------------------------------------------------
+
+void wxColourDialog::SetTitle(const wxString& title)
+{
+    m_title = title;
+}
+
+wxString wxColourDialog::GetTitle() const
+{
+    return m_title;
+}
+
+// ----------------------------------------------------------------------------
+// position/size
+// ----------------------------------------------------------------------------
+
+void wxColourDialog::DoGetPosition(int *x, int *y) const
+{
+    if ( x )
+        *x = gs_rectDialog.x;
+    if ( y )
+        *y = gs_rectDialog.y;
+}
+
+void wxColourDialog::DoCentre(int dir)
+{
+    m_centreDir = dir;
+
+    // it's unnecessary to do anything else at this stage as we'll redo it in
+    // MSWOnInitDone() anyhow
+}
+
+void wxColourDialog::DoMoveWindow(int x, int y, int WXUNUSED(w), int WXUNUSED(h))
+{
+    gs_rectDialog.x = x;
+    gs_rectDialog.y = y;

 
 

-    // Restore values
-    for (i = 0; i < 16; i++)
+    // our HWND is only set when we're called from MSWOnInitDone(), test if
+    // this is the case
+    HWND hwnd = GetHwnd();
+    if ( hwnd )
+    {
+        // size of the dialog can't be changed because the controls are not
+        // laid out correctly then
+       ::SetWindowPos(hwnd, HWND_TOP, x, y, 0, 0, SWP_NOZORDER | SWP_NOSIZE);
+    }
+    else // just remember that we were requested to move the window

     {
     {

-      m_colourData.custColours[i].Set(GetRValue(custColours[i]), GetGValue(custColours[i]),
-         GetBValue(custColours[i]));
+        m_movedWindow = true;
+
+        // if Centre() had been called before, it shouldn't be taken into
+        // account now
+        m_centreDir = 0;

     }
     }

+}
+
+void wxColourDialog::DoGetSize(int *width, int *height) const
+{
+    if ( width )
+        *width = gs_rectDialog.width;
+    if ( height )
+        *height = gs_rectDialog.height;
+}
+
+void wxColourDialog::DoGetClientSize(int *width, int *height) const
+{
+    if ( width )
+        *width = gs_rectDialog.width;
+    if ( height )
+        *height = gs_rectDialog.height;
+}
+
+void wxColourDialog::MSWOnInitDone(WXHWND hDlg)
+{
+    // set HWND so that our DoMoveWindow() works correctly
+    SetHWND(hDlg);
+
+    if ( m_centreDir )
+    {
+        // now we have the real dialog size, remember it
+        RECT rect;
+        ::GetWindowRect((HWND)hDlg, &rect);
+        gs_rectDialog = wxRectFromRECT(rect);

 
 

-    m_colourData.dataColour.Set(GetRValue(chooseColorStruct.rgbResult), GetGValue(chooseColorStruct.rgbResult),
-     GetBValue(chooseColorStruct.rgbResult));
+        // and position the window correctly: notice that we must use the base
+        // class version as our own doesn't do anything except setting flags
+        wxDialog::DoCentre(m_centreDir);
+    }
+    else if ( m_movedWindow ) // need to just move it to the correct place
+    {
+        SetPosition(GetPosition());
+    }

 
 

-    return success ? wxID_OK : wxID_CANCEL;
+    // we shouldn't destroy hDlg, so disassociate from it
+    SetHWND(NULL);

 }
 
 }
 

+#endif // wxUSE_COLOURDLG && !(__SMARTPHONE__ && __WXWINCE__)