| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/msw/colordlg.cpp |
| 3 | // Purpose: wxColourDialog class |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart and Markus Holzem |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation "colordlg.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include <stdio.h> |
| 33 | #include "wx/defs.h" |
| 34 | #include "wx/bitmap.h" |
| 35 | #include "wx/pen.h" |
| 36 | #include "wx/brush.h" |
| 37 | #include "wx/colour.h" |
| 38 | #include "wx/gdicmn.h" |
| 39 | #include "wx/utils.h" |
| 40 | #include "wx/frame.h" |
| 41 | #include "wx/dialog.h" |
| 42 | #include "wx/msgdlg.h" |
| 43 | #endif |
| 44 | |
| 45 | #include <windows.h> |
| 46 | |
| 47 | #if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__) |
| 48 | #include <commdlg.h> |
| 49 | #endif |
| 50 | |
| 51 | #include "wx/msw/private.h" |
| 52 | #include "wx/colordlg.h" |
| 53 | #include "wx/cmndata.h" |
| 54 | |
| 55 | #include <math.h> |
| 56 | #include <stdlib.h> |
| 57 | #include <string.h> |
| 58 | |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | // wxWin macros |
| 61 | // ---------------------------------------------------------------------------- |
| 62 | |
| 63 | IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog) |
| 64 | |
| 65 | // ============================================================================ |
| 66 | // implementation |
| 67 | // ============================================================================ |
| 68 | |
| 69 | // ---------------------------------------------------------------------------- |
| 70 | // colour dialog hook proc |
| 71 | // ---------------------------------------------------------------------------- |
| 72 | |
| 73 | UINT CALLBACK wxColourDialogHookProc(HWND hwnd, |
| 74 | UINT uiMsg, |
| 75 | WPARAM WXUNUSED(wParam), |
| 76 | LPARAM lParam) |
| 77 | { |
| 78 | if ( uiMsg == WM_INITDIALOG ) |
| 79 | { |
| 80 | CHOOSECOLOR *pCC = (CHOOSECOLOR *)lParam; |
| 81 | wxColourDialog *dialog = (wxColourDialog *)pCC->lCustData; |
| 82 | |
| 83 | ::SetWindowText(hwnd, dialog->GetTitle()); |
| 84 | } |
| 85 | |
| 86 | return 0; |
| 87 | } |
| 88 | |
| 89 | // ---------------------------------------------------------------------------- |
| 90 | // wxColourDialog |
| 91 | // ---------------------------------------------------------------------------- |
| 92 | |
| 93 | wxColourDialog::wxColourDialog() |
| 94 | { |
| 95 | } |
| 96 | |
| 97 | wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data) |
| 98 | { |
| 99 | Create(parent, data); |
| 100 | } |
| 101 | |
| 102 | bool wxColourDialog::Create(wxWindow *parent, wxColourData *data) |
| 103 | { |
| 104 | m_parent = parent; |
| 105 | if (data) |
| 106 | m_colourData = *data; |
| 107 | |
| 108 | return TRUE; |
| 109 | } |
| 110 | |
| 111 | int wxColourDialog::ShowModal() |
| 112 | { |
| 113 | CHOOSECOLOR chooseColorStruct; |
| 114 | COLORREF custColours[16]; |
| 115 | memset(&chooseColorStruct, 0, sizeof(CHOOSECOLOR)); |
| 116 | |
| 117 | int i; |
| 118 | for (i = 0; i < 16; i++) |
| 119 | custColours[i] = wxColourToRGB(m_colourData.custColours[i]); |
| 120 | |
| 121 | chooseColorStruct.lStructSize = sizeof(CHOOSECOLOR); |
| 122 | if ( m_parent ) |
| 123 | chooseColorStruct.hwndOwner = GetHwndOf(m_parent); |
| 124 | chooseColorStruct.rgbResult = wxColourToRGB(m_colourData.dataColour); |
| 125 | chooseColorStruct.lpCustColors = custColours; |
| 126 | |
| 127 | chooseColorStruct.Flags = CC_RGBINIT | CC_ENABLEHOOK; |
| 128 | chooseColorStruct.lCustData = (LPARAM)this; |
| 129 | chooseColorStruct.lpfnHook = wxColourDialogHookProc; |
| 130 | |
| 131 | if (m_colourData.GetChooseFull()) |
| 132 | chooseColorStruct.Flags |= CC_FULLOPEN; |
| 133 | |
| 134 | // Do the modal dialog |
| 135 | bool success = ::ChooseColor(&(chooseColorStruct)) != 0; |
| 136 | |
| 137 | // Try to highlight the correct window (the parent) |
| 138 | HWND hWndParent = 0; |
| 139 | if (GetParent()) |
| 140 | { |
| 141 | hWndParent = (HWND) GetParent()->GetHWND(); |
| 142 | if (hWndParent) |
| 143 | ::BringWindowToTop(hWndParent); |
| 144 | } |
| 145 | |
| 146 | |
| 147 | // Restore values |
| 148 | for (i = 0; i < 16; i++) |
| 149 | { |
| 150 | wxRGBToColour(m_colourData.custColours[i], custColours[i]); |
| 151 | } |
| 152 | |
| 153 | wxRGBToColour(m_colourData.dataColour, chooseColorStruct.rgbResult); |
| 154 | |
| 155 | return success ? wxID_OK : wxID_CANCEL; |
| 156 | } |
| 157 | |
| 158 | // ---------------------------------------------------------------------------- |
| 159 | // title |
| 160 | // ---------------------------------------------------------------------------- |
| 161 | |
| 162 | void wxColourDialog::SetTitle(const wxString& title) |
| 163 | { |
| 164 | m_title = title; |
| 165 | } |
| 166 | |
| 167 | wxString wxColourDialog::GetTitle() |
| 168 | { |
| 169 | return m_title; |
| 170 | } |
| 171 | |
| 172 | // ---------------------------------------------------------------------------- |
| 173 | // position/size |
| 174 | // ---------------------------------------------------------------------------- |
| 175 | |
| 176 | void wxColourDialog::DoSetSize(int WXUNUSED(x), int WXUNUSED(y), |
| 177 | int WXUNUSED(width), int WXUNUSED(height), |
| 178 | int WXUNUSED(sizeFlags)) |
| 179 | { |
| 180 | // ignore - we can't change the size of this standard dialog |
| 181 | return; |
| 182 | } |
| 183 | |
| 184 | // NB: of course, both of these functions are completely bogus, but it's better |
| 185 | // than nothing |
| 186 | void wxColourDialog::DoGetSize(int *width, int *height) const |
| 187 | { |
| 188 | // the standard dialog size |
| 189 | if ( width ) |
| 190 | *width = 225; |
| 191 | if ( height ) |
| 192 | *height = 324; |
| 193 | } |
| 194 | |
| 195 | void wxColourDialog::DoGetClientSize(int *width, int *height) const |
| 196 | { |
| 197 | // the standard dialog size |
| 198 | if ( width ) |
| 199 | *width = 219; |
| 200 | if ( height ) |
| 201 | *height = 299; |
| 202 | } |