X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/484523cf522b02385cd47c432d50d117940b46b9..d10e22fe8ad283f37b1809349028ffc282e393ce:/src/common/treebase.cpp?ds=sidebyside diff --git a/src/common/treebase.cpp b/src/common/treebase.cpp index 3925dcfcff..bf992729d4 100644 --- a/src/common/treebase.cpp +++ b/src/common/treebase.cpp @@ -17,37 +17,176 @@ // headers // ----------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "treebase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif -#include "wx/treebase.h" -#include "wx/settings.h" -#include "wx/log.h" -#include "wx/intl.h" -#include "wx/dynarray.h" -#include "wx/arrimpl.cpp" -#include "wx/dcclient.h" -#include "wx/msgdlg.h" +#if wxUSE_TREECTRL + +#include "wx/treectrl.h" +#include "wx/imaglist.h" + +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- + +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_DRAG) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_RDRAG) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_LABEL_EDIT) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_DELETE_ITEM) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_GET_INFO) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SET_INFO) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDING) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSING) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGING) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_KEY_DOWN) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_ACTIVATED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_DRAG) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MENU) // ---------------------------------------------------------------------------- // Tree event // ---------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent) +IMPLEMENT_ABSTRACT_CLASS(wxTreeEvent, wxNotifyEvent) + + +wxTreeEvent::wxTreeEvent(wxEventType commandType, + wxTreeCtrlBase *tree, + const wxTreeItemId& item) + : wxNotifyEvent(commandType, tree->GetId()), + m_item(item) +{ + m_editCancelled = false; + + SetEventObject(tree); + + if ( item.IsOk() ) + SetClientObject(tree->GetItemData(item)); +} wxTreeEvent::wxTreeEvent(wxEventType commandType, int id) : wxNotifyEvent(commandType, id) { - m_code = 0; - m_itemOld = 0; + m_itemOld = 0l; + m_editCancelled = false; +} + +wxTreeEvent::wxTreeEvent(const wxTreeEvent & event) + : wxNotifyEvent(event) +{ + m_evtKey = event.m_evtKey; + m_item = event.m_item; + m_itemOld = event.m_itemOld; + m_pointDrag = event.m_pointDrag; + m_label = event.m_label; + m_editCancelled = event.m_editCancelled; +} + +// ---------------------------------------------------------------------------- +// wxTreeCtrlBase +// ---------------------------------------------------------------------------- + +wxTreeCtrlBase::~wxTreeCtrlBase() +{ + if (m_ownsImageListNormal) + delete m_imageListNormal; + if (m_ownsImageListState) + delete m_imageListState; +} + +static void wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, const wxTreeItemId& id, wxSize& size) +{ + wxRect rect; + + if ( treeCtrl->GetBoundingRect(id, rect, true) ) + { + if ( size.x < rect.x + rect.width ) + size.x = rect.x + rect.width; + if ( size.y < rect.y + rect.height ) + size.y = rect.y + rect.height; + } + + wxTreeItemIdValue cookie; + for ( wxTreeItemId item = treeCtrl->GetFirstChild(id, cookie); + item.IsOk(); + item = treeCtrl->GetNextChild(id, cookie) ) + { + wxGetBestTreeSize(treeCtrl, item, size); + } +} + +wxSize wxTreeCtrlBase::DoGetBestSize() const +{ + wxSize size; + + // this doesn't really compute the total bounding rectangle of all items + // but a not too bad guess of it which has the advantage of not having to + // examine all (potentially hundreds or thousands) items in the control + + if (GetQuickBestSize()) + { + for ( wxTreeItemId item = GetRootItem(); + item.IsOk(); + item = GetLastChild(item) ) + { + wxRect rect; + + // last parameter is "true" to get only the dimensions of the text + // label, we don't want to get the entire item width as it's determined + // by the current size + if ( GetBoundingRect(item, rect, true) ) + { + if ( size.x < rect.x + rect.width ) + size.x = rect.x + rect.width; + if ( size.y < rect.y + rect.height ) + size.y = rect.y + rect.height; + } + } + } + else + wxGetBestTreeSize(this, GetRootItem(), size); + + // need some minimal size even for empty tree + if ( !size.x || !size.y ) + size = wxControl::DoGetBestSize(); + else + CacheBestSize(size); + + return size; +} + +void wxTreeCtrlBase::ExpandAll() +{ + ExpandAllChildren(GetRootItem()); +} + +void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item) +{ + // expand this item first, this might result in its children being added on + // the fly + Expand(item); + + // then (recursively) expand all the children + wxTreeItemIdValue cookie; + for ( wxTreeItemId idCurr = GetFirstChild(item, cookie); + idCurr.IsOk(); + idCurr = GetNextChild(item, cookie) ) + { + ExpandAllChildren(idCurr); + } } +#endif // wxUSE_TREECTRL