| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: 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 | #ifdef __GNUG__ |
| 13 | #pragma implementation "colordlg.h" |
| 14 | #endif |
| 15 | |
| 16 | // For compilers that support precompilation, includes "wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #ifdef __BORLANDC__ |
| 20 | #pragma hdrstop |
| 21 | #endif |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include <stdio.h> |
| 25 | #include "wx/defs.h" |
| 26 | #include "wx/pen.h" |
| 27 | #include "wx/brush.h" |
| 28 | #include "wx/gdicmn.h" |
| 29 | #include "wx/utils.h" |
| 30 | #include "wx/frame.h" |
| 31 | #include "wx/dialog.h" |
| 32 | #include "wx/msgdlg.h" |
| 33 | #endif |
| 34 | |
| 35 | #include <windows.h> |
| 36 | |
| 37 | #ifndef __WIN32__ |
| 38 | #include <commdlg.h> |
| 39 | #endif |
| 40 | |
| 41 | #include "wx/msw/private.h" |
| 42 | #include "wx/colordlg.h" |
| 43 | #include "wx/cmndata.h" |
| 44 | |
| 45 | #include <math.h> |
| 46 | #include <stdlib.h> |
| 47 | #include <string.h> |
| 48 | |
| 49 | #define wxDIALOG_DEFAULT_X 300 |
| 50 | #define wxDIALOG_DEFAULT_Y 300 |
| 51 | |
| 52 | #if !USE_SHARED_LIBRARY |
| 53 | IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog) |
| 54 | #endif |
| 55 | |
| 56 | /* |
| 57 | * wxColourDialog |
| 58 | */ |
| 59 | |
| 60 | wxColourDialog::wxColourDialog(void) |
| 61 | { |
| 62 | m_dialogParent = NULL; |
| 63 | } |
| 64 | |
| 65 | wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data) |
| 66 | { |
| 67 | Create(parent, data); |
| 68 | } |
| 69 | |
| 70 | bool wxColourDialog::Create(wxWindow *parent, wxColourData *data) |
| 71 | { |
| 72 | m_dialogParent = parent; |
| 73 | |
| 74 | if (data) |
| 75 | m_colourData = *data; |
| 76 | return TRUE; |
| 77 | } |
| 78 | |
| 79 | int wxColourDialog::ShowModal(void) |
| 80 | { |
| 81 | CHOOSECOLOR chooseColorStruct; |
| 82 | COLORREF custColours[16]; |
| 83 | memset(&chooseColorStruct, 0, sizeof(CHOOSECOLOR)); |
| 84 | |
| 85 | int i; |
| 86 | for (i = 0; i < 16; i++) |
| 87 | custColours[i] = RGB(m_colourData.custColours[i].Red(), m_colourData.custColours[i].Green(), m_colourData.custColours[i].Blue()); |
| 88 | |
| 89 | chooseColorStruct.lStructSize = sizeof(CHOOSECOLOR); |
| 90 | chooseColorStruct.hwndOwner = (HWND) (m_dialogParent ? (HWND) m_dialogParent->GetHWND() : NULL); |
| 91 | chooseColorStruct.rgbResult = RGB(m_colourData.dataColour.Red(), m_colourData.dataColour.Green(), m_colourData.dataColour.Blue()); |
| 92 | chooseColorStruct.lpCustColors = custColours; |
| 93 | |
| 94 | chooseColorStruct.Flags = CC_RGBINIT; |
| 95 | |
| 96 | if (!m_colourData.GetChooseFull()) |
| 97 | chooseColorStruct.Flags |= CC_PREVENTFULLOPEN; |
| 98 | |
| 99 | // Do the modal dialog |
| 100 | bool success = (ChooseColor(&(chooseColorStruct)) != 0); |
| 101 | |
| 102 | // Try to highlight the correct window (the parent) |
| 103 | HWND hWndParent = 0; |
| 104 | if (GetParent()) |
| 105 | { |
| 106 | hWndParent = (HWND) GetParent()->GetHWND(); |
| 107 | if (hWndParent) |
| 108 | ::BringWindowToTop(hWndParent); |
| 109 | } |
| 110 | |
| 111 | |
| 112 | // Restore values |
| 113 | for (i = 0; i < 16; i++) |
| 114 | { |
| 115 | m_colourData.custColours[i].Set(GetRValue(custColours[i]), GetGValue(custColours[i]), |
| 116 | GetBValue(custColours[i])); |
| 117 | } |
| 118 | |
| 119 | m_colourData.dataColour.Set(GetRValue(chooseColorStruct.rgbResult), GetGValue(chooseColorStruct.rgbResult), |
| 120 | GetBValue(chooseColorStruct.rgbResult)); |
| 121 | |
| 122 | return success ? wxID_OK : wxID_CANCEL; |
| 123 | } |
| 124 | |