projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 484523cf JS |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: treebase.cpp | |
| 3 | // Purpose: Base wxTreeCtrl classes | |
| 4 | // Author: Julian Smart | |
| 5 | // Created: 01/02/97 | |
| 6 | // Modified: | |
| 7 | // Id: $Id$ | |
| 8 | // Copyright: (c) 1998 Robert Roebling, Julian Smart et al | |
| 65571936 | 9 | // Licence: wxWindows licence |
| 484523cf JS |
10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | ||
| 12 | // ============================================================================= | |
| 13 | // declarations | |
| 14 | // ============================================================================= | |
| 15 | ||
| 16 | // ----------------------------------------------------------------------------- | |
| 17 | // headers | |
| 18 | // ----------------------------------------------------------------------------- | |
| 19 | ||
| 484523cf JS |
20 | // For compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" | |
| 22 | ||
| 23 | #ifdef __BORLANDC__ | |
| 1e6feb95 | 24 | #pragma hdrstop |
| 484523cf JS |
25 | #endif |
| 26 | ||
| 1e6feb95 VZ |
27 | #if wxUSE_TREECTRL |
| 28 | ||
| 8cee4a30 | 29 | #include "wx/treectrl.h" |
| 42e53e77 | 30 | #include "wx/imaglist.h" |
| ed2ec17c GT |
31 | |
| 32 | // ---------------------------------------------------------------------------- | |
| 33 | // events | |
| 34 | // ---------------------------------------------------------------------------- | |
| 35 | ||
| 36 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_DRAG) | |
| 37 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_RDRAG) | |
| 38 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT) | |
| 39 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_LABEL_EDIT) | |
| 40 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_DELETE_ITEM) | |
| 41 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_GET_INFO) | |
| 42 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SET_INFO) | |
| 43 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDED) | |
| 44 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDING) | |
| 45 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSED) | |
| 46 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSING) | |
| 47 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGED) | |
| 48 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGING) | |
| 49 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_KEY_DOWN) | |
| 50 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_ACTIVATED) | |
| 51 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK) | |
| 52 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK) | |
| 53 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_DRAG) | |
| ae8c4b33 | 54 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK) |
| 156194e1 | 55 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP) |
| f7c6f947 | 56 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MENU) |
| ed2ec17c | 57 | |
| 484523cf JS |
58 | // ---------------------------------------------------------------------------- |
| 59 | // Tree event | |
| 60 | // ---------------------------------------------------------------------------- | |
| 61 | ||
| b8fbf1a0 RD |
62 | IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent) |
| 63 | ||
| 64 | ||
| 484523cf JS |
65 | wxTreeEvent::wxTreeEvent(wxEventType commandType, int id) |
| 66 | : wxNotifyEvent(commandType, id) | |
| 67 | { | |
| 51d67338 | 68 | m_itemOld = 0l; |
| cb719f2e | 69 | m_editCancelled = false; |
| 484523cf JS |
70 | } |
| 71 | ||
| 0cd936a4 WS |
72 | wxTreeEvent::wxTreeEvent(const wxTreeEvent & event) |
| 73 | : wxNotifyEvent(event) | |
| 74 | { | |
| 75 | m_evtKey = event.m_evtKey; | |
| 76 | m_item = event.m_item; | |
| 77 | m_itemOld = event.m_itemOld; | |
| 78 | m_pointDrag = event.m_pointDrag; | |
| 79 | m_label = event.m_label; | |
| 80 | m_editCancelled = event.m_editCancelled; | |
| 81 | } | |
| 82 | ||
| 8cee4a30 VZ |
83 | // ---------------------------------------------------------------------------- |
| 84 | // wxTreeCtrlBase | |
| 85 | // ---------------------------------------------------------------------------- | |
| 86 | ||
| 87 | wxTreeCtrlBase::~wxTreeCtrlBase() | |
| 88 | { | |
| 89 | if (m_ownsImageListNormal) | |
| 90 | delete m_imageListNormal; | |
| 91 | if (m_ownsImageListState) | |
| 92 | delete m_imageListState; | |
| 93 | } | |
| 94 | ||
| 95 | wxSize wxTreeCtrlBase::DoGetBestSize() const | |
| 96 | { | |
| 97 | wxSize size; | |
| 98 | ||
| 99 | // this doesn't really compute the total bounding rectangle of all items | |
| 100 | // but a not too bad guess of it which has the advantage of not having to | |
| 101 | // examine all (potentially hundreds or thousands) items in the control | |
| 102 | for ( wxTreeItemId item = GetRootItem(); | |
| 103 | item.IsOk(); | |
| 104 | item = GetLastChild(item) ) | |
| 105 | { | |
| 106 | wxRect rect; | |
| 107 | ||
| 108 | // last parameter is "true" to get only the dimensions of the text | |
| 109 | // label, we don't want to get the entire item width as it's determined | |
| 110 | // by the current size | |
| 111 | if ( GetBoundingRect(item, rect, true) ) | |
| 112 | { | |
| 113 | if ( size.x < rect.x + rect.width ) | |
| 114 | size.x = rect.x + rect.width; | |
| 115 | if ( size.y < rect.y + rect.height ) | |
| 116 | size.y = rect.y + rect.height; | |
| 117 | } | |
| 118 | } | |
| 119 | ||
| 120 | // need some minimal size even for empty tree | |
| 121 | if ( !size.x || !size.y ) | |
| 122 | size = wxControl::DoGetBestSize(); | |
| 123 | ||
| 124 | return size; | |
| 125 | } | |
| 126 | ||
| 1e6feb95 VZ |
127 | #endif // wxUSE_TREECTRL |
| 128 |