| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/osx/carbon/drawer.cpp |
| 3 | // Purpose: Drawer child window classes. |
| 4 | // Drawer windows appear under their parent window and |
| 5 | // behave like a drawer, opening and closing to reveal |
| 6 | // content that does not need to be visible at all times. |
| 7 | // Author: Jason Bagley |
| 8 | // Modified by: Ryan Norton (To make it work :), plus bug fixes) |
| 9 | // Created: 2004-30-01 |
| 10 | // RCS-ID: $Id$ |
| 11 | // Copyright: (c) Jason Bagley; Art & Logic, Inc. |
| 12 | // Licence: wxWindows licence |
| 13 | ///////////////////////////////////////////////////////////////////////////// |
| 14 | |
| 15 | #include "wx/wxprec.h" |
| 16 | |
| 17 | #include "wx/osx/private.h" |
| 18 | |
| 19 | #if defined( __WXMAC__ ) |
| 20 | |
| 21 | #include "wx/osx/carbon/drawer.h" |
| 22 | |
| 23 | IMPLEMENT_DYNAMIC_CLASS(wxDrawerWindow, wxWindow) |
| 24 | |
| 25 | // Use constants for now. |
| 26 | // These can be made into member variables and set dynamically. |
| 27 | const int kLeadingOffset = 20; |
| 28 | const int kTrailingOffset = 20; |
| 29 | |
| 30 | |
| 31 | // Converts Mac window edge constants to wxDirections, wxLEFT, wxRIGHT, etc. |
| 32 | static wxDirection WindowEdgeToDirection(OptionBits edge); |
| 33 | |
| 34 | // Convert wxDirections to MAc window edge constants. |
| 35 | static OptionBits DirectionToWindowEdge(wxDirection direction); |
| 36 | |
| 37 | |
| 38 | wxDrawerWindow::wxDrawerWindow() |
| 39 | { |
| 40 | } |
| 41 | |
| 42 | wxDrawerWindow::~wxDrawerWindow() |
| 43 | { |
| 44 | SendDestroyEvent(); |
| 45 | Show(FALSE); |
| 46 | } |
| 47 | |
| 48 | bool wxDrawerWindow::Create(wxWindow *parent, |
| 49 | wxWindowID id, const wxString& WXUNUSED(title), |
| 50 | wxSize size, wxDirection edge, const wxString& name) |
| 51 | { |
| 52 | wxASSERT_MSG(NULL != parent, wxT("wxDrawerWindows must be attached to a parent window.")); |
| 53 | |
| 54 | // Constrain the drawer size to the parent window. |
| 55 | const wxSize parentSize(parent->GetClientSize()); |
| 56 | if (wxLEFT == edge || wxRIGHT == edge) |
| 57 | { |
| 58 | if (size.GetHeight() > parentSize.GetHeight()) |
| 59 | size.SetHeight(parentSize.GetHeight() - (kLeadingOffset + kTrailingOffset)); |
| 60 | } |
| 61 | else |
| 62 | { |
| 63 | if (size.GetWidth() > parentSize.GetWidth()) |
| 64 | size.SetWidth(parentSize.GetWidth() - (kLeadingOffset + kTrailingOffset)); |
| 65 | } |
| 66 | |
| 67 | // Create the drawer window. |
| 68 | const wxPoint pos(0, 0); |
| 69 | const wxSize dummySize(0,0); |
| 70 | const long style = wxFRAME_DRAWER; |
| 71 | |
| 72 | bool success = wxNonOwnedWindow::Create(parent, id, pos, size, style, name); |
| 73 | if (success) |
| 74 | { |
| 75 | // this->MacCreateRealWindow(pos, size, style, name); |
| 76 | success = (GetWXWindow() != NULL); |
| 77 | } |
| 78 | |
| 79 | if (success) |
| 80 | { |
| 81 | // Use drawer brush. |
| 82 | SetBackgroundColour( wxColour( wxMacCreateCGColorFromHITheme( kThemeBrushDrawerBackground ) ) ); |
| 83 | ::SetThemeWindowBackground((WindowRef)GetWXWindow(), kThemeBrushDrawerBackground, false); |
| 84 | |
| 85 | // Leading and trailing offset are gaps from parent window edges |
| 86 | // to where the drawer starts. |
| 87 | ::SetDrawerOffsets((WindowRef)GetWXWindow() , kLeadingOffset, kTrailingOffset); |
| 88 | |
| 89 | // Set the drawers parent. |
| 90 | // Is there a better way to get the parent's WindowRef? |
| 91 | wxTopLevelWindow* tlwParent = wxDynamicCast(parent, wxTopLevelWindow); |
| 92 | if (NULL != tlwParent) |
| 93 | { |
| 94 | OSStatus status = ::SetDrawerParent((WindowRef) GetWXWindow(), |
| 95 | (WindowRef)tlwParent->GetWXWindow()); |
| 96 | success = (noErr == status); |
| 97 | } |
| 98 | else |
| 99 | success = false; |
| 100 | } |
| 101 | |
| 102 | return success && SetPreferredEdge(edge); |
| 103 | } |
| 104 | |
| 105 | wxDirection wxDrawerWindow::GetCurrentEdge() const |
| 106 | { |
| 107 | const OptionBits edge = ::GetDrawerCurrentEdge((WindowRef)GetWXWindow()); |
| 108 | return WindowEdgeToDirection(edge); |
| 109 | } |
| 110 | |
| 111 | wxDirection wxDrawerWindow::GetPreferredEdge() const |
| 112 | { |
| 113 | const OptionBits edge = ::GetDrawerPreferredEdge((WindowRef)GetWXWindow()); |
| 114 | return WindowEdgeToDirection(edge); |
| 115 | } |
| 116 | |
| 117 | bool wxDrawerWindow::IsOpen() const |
| 118 | { |
| 119 | WindowDrawerState state = ::GetDrawerState((WindowRef)GetWXWindow()); |
| 120 | return (state == kWindowDrawerOpen || state == kWindowDrawerOpening); |
| 121 | } |
| 122 | |
| 123 | bool wxDrawerWindow::Open(bool show) |
| 124 | { |
| 125 | static const Boolean kAsynchronous = true; |
| 126 | OSStatus status = noErr; |
| 127 | |
| 128 | if (show) |
| 129 | { |
| 130 | const OptionBits preferredEdge = ::GetDrawerPreferredEdge((WindowRef)GetWXWindow()); |
| 131 | status = ::OpenDrawer((WindowRef)GetWXWindow(), preferredEdge, kAsynchronous); |
| 132 | } |
| 133 | else |
| 134 | status = ::CloseDrawer((WindowRef)GetWXWindow(), kAsynchronous); |
| 135 | |
| 136 | return (noErr == status); |
| 137 | } |
| 138 | |
| 139 | bool wxDrawerWindow::SetPreferredEdge(wxDirection edge) |
| 140 | { |
| 141 | const OSStatus status = ::SetDrawerPreferredEdge((WindowRef)GetWXWindow(), |
| 142 | DirectionToWindowEdge(edge)); |
| 143 | return (noErr == status); |
| 144 | } |
| 145 | |
| 146 | |
| 147 | OptionBits DirectionToWindowEdge(wxDirection direction) |
| 148 | { |
| 149 | OptionBits edge; |
| 150 | switch (direction) |
| 151 | { |
| 152 | case wxTOP: |
| 153 | edge = kWindowEdgeTop; |
| 154 | break; |
| 155 | |
| 156 | case wxBOTTOM: |
| 157 | edge = kWindowEdgeBottom; |
| 158 | break; |
| 159 | |
| 160 | case wxRIGHT: |
| 161 | edge = kWindowEdgeRight; |
| 162 | break; |
| 163 | |
| 164 | case wxLEFT: |
| 165 | default: |
| 166 | edge = kWindowEdgeLeft; |
| 167 | break; |
| 168 | } |
| 169 | return edge; |
| 170 | } |
| 171 | |
| 172 | wxDirection WindowEdgeToDirection(OptionBits edge) |
| 173 | { |
| 174 | wxDirection direction; |
| 175 | switch (edge) |
| 176 | { |
| 177 | case kWindowEdgeTop: |
| 178 | direction = wxTOP; |
| 179 | break; |
| 180 | |
| 181 | case kWindowEdgeBottom: |
| 182 | direction = wxBOTTOM; |
| 183 | break; |
| 184 | |
| 185 | case kWindowEdgeRight: |
| 186 | direction = wxRIGHT; |
| 187 | break; |
| 188 | |
| 189 | case kWindowEdgeDefault: // store current preferred and return that here? |
| 190 | case kWindowEdgeLeft: |
| 191 | default: |
| 192 | direction = wxLEFT; |
| 193 | break; |
| 194 | } |
| 195 | |
| 196 | return direction; |
| 197 | } |
| 198 | |
| 199 | #endif // defined( __WXMAC__ ) |