/////////////////////////////////////////////////////////////////////////////
-// Name: colordlg.cpp
+// Name: src/msw/colordlg.cpp
// 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__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/defs.h"
-#include "wx/pen.h"
-#include "wx/brush.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"
-#include "wx/colordlg.h"
-#include "wx/cmndata.h"
-#include <math.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)
-#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)
{
- 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;
- COLORREF custColours[16];
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());
+
+ // 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.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.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__)
projects / wxWidgets.git / blobdiff