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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 | |
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 | #if wxUSE_COLOURDLG | |
46 | ||
47 | #include <windows.h> | |
48 | ||
49 | #if !defined(__WIN32__) || defined(__SALFORDC__) | |
50 | #include <commdlg.h> | |
51 | #endif | |
52 | ||
53 | #include "wx/msw/private.h" | |
54 | #include "wx/colordlg.h" | |
55 | #include "wx/cmndata.h" | |
56 | ||
57 | #include <math.h> | |
58 | #include <stdlib.h> | |
59 | #include <string.h> | |
60 | ||
61 | // ---------------------------------------------------------------------------- | |
62 | // wxWin macros | |
63 | // ---------------------------------------------------------------------------- | |
64 | ||
65 | IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog) | |
66 | ||
67 | // ============================================================================ | |
68 | // implementation | |
69 | // ============================================================================ | |
70 | ||
71 | // ---------------------------------------------------------------------------- | |
72 | // colour dialog hook proc | |
73 | // ---------------------------------------------------------------------------- | |
74 | ||
75 | UINT CALLBACK wxColourDialogHookProc(HWND hwnd, | |
76 | UINT uiMsg, | |
77 | WPARAM WXUNUSED(wParam), | |
78 | LPARAM lParam) | |
79 | { | |
80 | if ( uiMsg == WM_INITDIALOG ) | |
81 | { | |
82 | CHOOSECOLOR *pCC = (CHOOSECOLOR *)lParam; | |
83 | wxColourDialog *dialog = (wxColourDialog *)pCC->lCustData; | |
84 | ||
85 | ::SetWindowText(hwnd, dialog->GetTitle()); | |
86 | ||
87 | wxPoint pos = dialog->GetPosition(); | |
88 | if ( pos != wxDefaultPosition ) | |
89 | { | |
90 | ::SetWindowPos(hwnd, NULL /* Z-order: ignored */, | |
91 | pos.x, pos.y, -1, -1, | |
92 | SWP_NOSIZE | SWP_NOZORDER); | |
93 | } | |
94 | } | |
95 | ||
96 | return 0; | |
97 | } | |
98 | ||
99 | // ---------------------------------------------------------------------------- | |
100 | // wxColourDialog | |
101 | // ---------------------------------------------------------------------------- | |
102 | ||
103 | wxColourDialog::wxColourDialog() | |
104 | { | |
105 | m_pos = wxDefaultPosition; | |
106 | } | |
107 | ||
108 | wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data) | |
109 | { | |
110 | m_pos = wxDefaultPosition; | |
111 | ||
112 | Create(parent, data); | |
113 | } | |
114 | ||
115 | bool wxColourDialog::Create(wxWindow *parent, wxColourData *data) | |
116 | { | |
117 | m_parent = parent; | |
118 | if (data) | |
119 | m_colourData = *data; | |
120 | ||
121 | return TRUE; | |
122 | } | |
123 | ||
124 | int wxColourDialog::ShowModal() | |
125 | { | |
126 | CHOOSECOLOR chooseColorStruct; | |
127 | COLORREF custColours[16]; | |
128 | memset(&chooseColorStruct, 0, sizeof(CHOOSECOLOR)); | |
129 | ||
130 | int i; | |
131 | for (i = 0; i < 16; i++) | |
132 | custColours[i] = wxColourToRGB(m_colourData.custColours[i]); | |
133 | ||
134 | chooseColorStruct.lStructSize = sizeof(CHOOSECOLOR); | |
135 | if ( m_parent ) | |
136 | chooseColorStruct.hwndOwner = GetHwndOf(m_parent); | |
137 | chooseColorStruct.rgbResult = wxColourToRGB(m_colourData.dataColour); | |
138 | chooseColorStruct.lpCustColors = custColours; | |
139 | ||
140 | chooseColorStruct.Flags = CC_RGBINIT | CC_ENABLEHOOK; | |
141 | chooseColorStruct.lCustData = (LPARAM)this; | |
142 | chooseColorStruct.lpfnHook = wxColourDialogHookProc; | |
143 | ||
144 | if (m_colourData.GetChooseFull()) | |
145 | chooseColorStruct.Flags |= CC_FULLOPEN; | |
146 | ||
147 | // Do the modal dialog | |
148 | bool success = ::ChooseColor(&(chooseColorStruct)) != 0; | |
149 | ||
150 | // Try to highlight the correct window (the parent) | |
151 | HWND hWndParent = 0; | |
152 | if (GetParent()) | |
153 | { | |
154 | hWndParent = (HWND) GetParent()->GetHWND(); | |
155 | if (hWndParent) | |
156 | ::BringWindowToTop(hWndParent); | |
157 | } | |
158 | ||
159 | ||
160 | // Restore values | |
161 | for (i = 0; i < 16; i++) | |
162 | { | |
163 | wxRGBToColour(m_colourData.custColours[i], custColours[i]); | |
164 | } | |
165 | ||
166 | wxRGBToColour(m_colourData.dataColour, chooseColorStruct.rgbResult); | |
167 | ||
168 | return success ? wxID_OK : wxID_CANCEL; | |
169 | } | |
170 | ||
171 | // ---------------------------------------------------------------------------- | |
172 | // title | |
173 | // ---------------------------------------------------------------------------- | |
174 | ||
175 | void wxColourDialog::SetTitle(const wxString& title) | |
176 | { | |
177 | m_title = title; | |
178 | } | |
179 | ||
180 | wxString wxColourDialog::GetTitle() const | |
181 | { | |
182 | return m_title; | |
183 | } | |
184 | ||
185 | // ---------------------------------------------------------------------------- | |
186 | // position/size | |
187 | // ---------------------------------------------------------------------------- | |
188 | ||
189 | void wxColourDialog::DoGetPosition(int *x, int *y) const | |
190 | { | |
191 | if ( x ) | |
192 | *x = m_pos.x; | |
193 | if ( y ) | |
194 | *y = m_pos.y; | |
195 | } | |
196 | ||
197 | void wxColourDialog::DoSetSize(int x, int y, | |
198 | int WXUNUSED(width), int WXUNUSED(height), | |
199 | int WXUNUSED(sizeFlags)) | |
200 | { | |
201 | if ( x != -1 ) | |
202 | m_pos.x = x; | |
203 | ||
204 | if ( y != -1 ) | |
205 | m_pos.y = y; | |
206 | ||
207 | // ignore the size params - we can't change the size of a standard dialog | |
208 | return; | |
209 | } | |
210 | ||
211 | // NB: of course, both of these functions are completely bogus, but it's better | |
212 | // than nothing | |
213 | void wxColourDialog::DoGetSize(int *width, int *height) const | |
214 | { | |
215 | // the standard dialog size | |
216 | if ( width ) | |
217 | *width = 225; | |
218 | if ( height ) | |
219 | *height = 324; | |
220 | } | |
221 | ||
222 | void wxColourDialog::DoGetClientSize(int *width, int *height) const | |
223 | { | |
224 | // the standard dialog size | |
225 | if ( width ) | |
226 | *width = 219; | |
227 | if ( height ) | |
228 | *height = 299; | |
229 | } | |
230 | ||
231 | #endif |