| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: stattext.cpp |
| 3 | // Purpose: wxStaticText |
| 4 | // Author: AUTHOR |
| 5 | // Modified by: |
| 6 | // Created: 04/01/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) AUTHOR |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "stattext.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 "wx/app.h" |
| 25 | #endif |
| 26 | |
| 27 | #include "wx/stattext.h" |
| 28 | #include "wx/msw/private.h" |
| 29 | #include <stdio.h> |
| 30 | |
| 31 | #if !USE_SHARED_LIBRARY |
| 32 | IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl) |
| 33 | #endif |
| 34 | |
| 35 | bool wxStaticText::Create(wxWindow *parent, wxWindowID id, |
| 36 | const wxString& label, |
| 37 | const wxPoint& pos, |
| 38 | const wxSize& size, |
| 39 | long style, |
| 40 | const wxString& name) |
| 41 | { |
| 42 | SetName(name); |
| 43 | if (parent) parent->AddChild(this); |
| 44 | |
| 45 | SetBackgroundColour(parent->GetDefaultBackgroundColour()) ; |
| 46 | SetForegroundColour(parent->GetDefaultForegroundColour()) ; |
| 47 | |
| 48 | if ( id == -1 ) |
| 49 | m_windowId = (int)NewControlId(); |
| 50 | else |
| 51 | m_windowId = id; |
| 52 | |
| 53 | int x = pos.x; |
| 54 | int y = pos.y; |
| 55 | int width = size.x; |
| 56 | int height = size.y; |
| 57 | |
| 58 | m_windowStyle = style; |
| 59 | |
| 60 | long msStyle = WS_CHILD|WS_VISIBLE; |
| 61 | if (m_windowStyle & wxALIGN_CENTRE) |
| 62 | msStyle |= SS_CENTER; |
| 63 | else if (m_windowStyle & wxALIGN_RIGHT) |
| 64 | msStyle |= SS_RIGHT; |
| 65 | else |
| 66 | msStyle |= SS_LEFT; |
| 67 | |
| 68 | // Even with extended styles, need to combine with WS_BORDER |
| 69 | // for them to look right. |
| 70 | if ((m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) || |
| 71 | (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER)) |
| 72 | msStyle |= WS_BORDER; |
| 73 | |
| 74 | HWND static_item = CreateWindowEx(MakeExtendedStyle(m_windowStyle), "STATIC", (const char *)label, |
| 75 | msStyle, |
| 76 | 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, |
| 77 | wxGetInstance(), NULL); |
| 78 | |
| 79 | #if CTL3D |
| 80 | /* |
| 81 | if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS)) |
| 82 | Ctl3dSubclassCtl(static_item); |
| 83 | */ |
| 84 | #endif |
| 85 | |
| 86 | m_hWnd = (WXHWND)static_item; |
| 87 | |
| 88 | SubclassWin((WXHWND)static_item); |
| 89 | |
| 90 | SetFont(* parent->GetFont()); |
| 91 | SetSize(x, y, width, height); |
| 92 | return TRUE; |
| 93 | } |
| 94 | |
| 95 | void wxStaticText::SetSize(int x, int y, int width, int height, int sizeFlags) |
| 96 | { |
| 97 | int currentX, currentY; |
| 98 | GetPosition(¤tX, ¤tY); |
| 99 | int x1 = x; |
| 100 | int y1 = y; |
| 101 | |
| 102 | if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 103 | x1 = currentX; |
| 104 | if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) |
| 105 | y1 = currentY; |
| 106 | |
| 107 | AdjustForParentClientOrigin(x1, y1, sizeFlags); |
| 108 | |
| 109 | int actualWidth = width; |
| 110 | int actualHeight = height; |
| 111 | |
| 112 | char buf[300]; |
| 113 | int current_width; |
| 114 | int cyf; |
| 115 | |
| 116 | ::GetWindowText((HWND) GetHWND(), buf, 300); |
| 117 | GetTextExtent(buf, ¤t_width, &cyf, NULL, NULL,GetFont()); |
| 118 | |
| 119 | int ww, hh; |
| 120 | GetSize(&ww, &hh); |
| 121 | |
| 122 | // If we're prepared to use the existing width, then... |
| 123 | if (width == -1 && ((sizeFlags & wxSIZE_AUTO_WIDTH) != wxSIZE_AUTO_WIDTH)) |
| 124 | actualWidth = ww; |
| 125 | else if (width == -1) |
| 126 | { |
| 127 | int cx; |
| 128 | int cy; |
| 129 | wxGetCharSize(GetHWND(), &cx, &cy,GetFont()); |
| 130 | actualWidth = (int)(current_width + cx) ; |
| 131 | } |
| 132 | |
| 133 | // If we're prepared to use the existing height, then... |
| 134 | if (height == -1 && ((sizeFlags & wxSIZE_AUTO_HEIGHT) != wxSIZE_AUTO_HEIGHT)) |
| 135 | actualHeight = hh; |
| 136 | else if (height == -1) |
| 137 | { |
| 138 | actualHeight = (int)(cyf) ; |
| 139 | } |
| 140 | |
| 141 | MoveWindow((HWND) GetHWND(), x1, y1, actualWidth, actualHeight, TRUE); |
| 142 | } |
| 143 | |
| 144 | void wxStaticText::SetLabel(const wxString& label) |
| 145 | { |
| 146 | int w, h; |
| 147 | RECT rect; |
| 148 | |
| 149 | wxWindow *parent = GetParent(); |
| 150 | GetWindowRect((HWND) GetHWND(), &rect); |
| 151 | |
| 152 | // Since we now have the absolute screen coords, |
| 153 | // if there's a parent we must subtract its top left corner |
| 154 | POINT point; |
| 155 | point.x = rect.left; |
| 156 | point.y = rect.top; |
| 157 | if (parent) |
| 158 | { |
| 159 | ::ScreenToClient((HWND) parent->GetHWND(), &point); |
| 160 | } |
| 161 | |
| 162 | GetTextExtent(label, &w, &h, NULL, NULL, GetFont()); |
| 163 | MoveWindow((HWND) GetHWND(), point.x, point.y, (int)(w + 10), (int)h, |
| 164 | TRUE); |
| 165 | SetWindowText((HWND) GetHWND(), (const char *)label); |
| 166 | } |
| 167 | |
| 168 | WXHBRUSH wxStaticText::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, |
| 169 | WXUINT message, WXWPARAM wParam, WXLPARAM lParam) |
| 170 | { |
| 171 | /* |
| 172 | #if CTL3D |
| 173 | if ( m_useCtl3D ) |
| 174 | { |
| 175 | HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); |
| 176 | |
| 177 | if (hbrush != (HBRUSH) 0) |
| 178 | return hbrush; |
| 179 | else |
| 180 | return (HBRUSH)MSWDefWindowProc(message, wParam, lParam); |
| 181 | } |
| 182 | #endif |
| 183 | */ |
| 184 | |
| 185 | if (GetParent()->GetTransparentBackground()) |
| 186 | SetBkMode((HDC) pDC, TRANSPARENT); |
| 187 | else |
| 188 | SetBkMode((HDC) pDC, OPAQUE); |
| 189 | |
| 190 | ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); |
| 191 | ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); |
| 192 | |
| 193 | wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); |
| 194 | |
| 195 | // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush |
| 196 | // has a zero usage count. |
| 197 | // backgroundBrush->RealizeResource(); |
| 198 | return (WXHBRUSH) backgroundBrush->GetResourceHandle(); |
| 199 | } |
| 200 | |
| 201 | long wxStaticText::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) |
| 202 | { |
| 203 | // Ensure that static items get messages. Some controls don't like this |
| 204 | // message to be intercepted (e.g. RichEdit), hence the tests. |
| 205 | if (nMsg == WM_NCHITTEST) |
| 206 | return (long)HTCLIENT; |
| 207 | |
| 208 | return wxWindow::MSWWindowProc(nMsg, wParam, lParam); |
| 209 | } |
| 210 | |
| 211 | |