// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "treectrl.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_TREECTRL
+#include "wx/treectrl.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
+ #include "wx/log.h"
+ #include "wx/app.h"
+#endif
+
#include "wx/msw/private.h"
+// include <commctrl.h> "properly"
+#include "wx/msw/wrapcctl.h"
+
+#include "wx/msw/missing.h"
+
// Set this to 1 to be _absolutely_ sure that repainting will work for all
// comctl32.dll versions
#define wxUSE_COMCTL32_SAFELY 0
-#include "wx/app.h"
-#include "wx/log.h"
-#include "wx/dynarray.h"
#include "wx/imaglist.h"
#include "wx/settings.h"
-#include "wx/msw/treectrl.h"
#include "wx/msw/dragimag.h"
-#ifdef __GNUWIN32_OLD__
- #include "wx/msw/gnuwin32/extra.h"
-#endif
-
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
- #include <commctrl.h>
-#endif
-
-// Bug in headers, sometimes
-#ifndef TVIS_FOCUSED
- #define TVIS_FOCUSED 0x0001
-#endif
-
-#ifndef TV_FIRST
- #define TV_FIRST 0x1100
-#endif
-
-#ifndef TVS_CHECKBOXES
- #define TVS_CHECKBOXES 0x0100
-#endif
-
-#ifndef TVS_FULLROWSELECT
- #define TVS_FULLROWSELECT 0x1000
-#endif
-
-// old headers might miss these messages (comctl32.dll 4.71+ only)
-#ifndef TVM_SETBKCOLOR
- #define TVM_SETBKCOLOR (TV_FIRST + 29)
- #define TVM_SETTEXTCOLOR (TV_FIRST + 30)
-#endif
-
// macros to hide the cast ugliness
// --------------------------------
-// ptr is the real item id, i.e. wxTreeItemId::m_pItem
-#define HITEM_PTR(ptr) (HTREEITEM)(ptr)
-
-// item here is a wxTreeItemId
-#define HITEM(item) HITEM_PTR((item).m_pItem)
+// get HTREEITEM from wxTreeItemId
+#define HITEM(item) ((HTREEITEM)(((item).m_pItem)))
// the native control doesn't support multiple selections under MSW and we
// have 2 ways to emulate them: either using TVS_CHECKBOXES style and let
return (tvi.state & TVIS_SELECTED) != 0;
}
-static void SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
+static bool SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
{
TV_ITEM tvi;
tvi.mask = TVIF_STATE | TVIF_HANDLE;
if ( TreeView_SetItem(hwndTV, &tvi) == -1 )
{
wxLogLastError(wxT("TreeView_SetItem"));
+ return false;
}
+
+ return true;
}
static inline void UnselectItem(HWND hwndTV, HTREEITEM htItem)
}
};
+// ----------------------------------------------------------------------------
+// This class is our userdata/lParam for the TV_ITEMs stored in the treeview.
+//
+// We need this for a couple of reasons:
+//
+// 1) This class is needed for support of different images: the Win32 common
+// control natively supports only 2 images (the normal one and another for the
+// selected state). We wish to provide support for 2 more of them for folder
+// items (i.e. those which have children): for expanded state and for expanded
+// selected state. For this we use this structure to store the additional items
+// images.
+//
+// 2) This class is also needed to hold the HITEM so that we can sort
+// it correctly in the MSW sort callback.
+//
+// In addition it makes other workarounds such as this easier and helps
+// simplify the code.
+// ----------------------------------------------------------------------------
+
+class wxTreeItemParam
+{
+public:
+ wxTreeItemParam()
+ : m_item(NULL),
+ m_data(NULL)
+ {
+ for ( size_t n = 0; n < WXSIZEOF(m_images); n++ )
+ {
+ m_images[n] = -1;
+ }
+ }
+
+ // dtor deletes the associated data as well
+ virtual ~wxTreeItemParam() { delete m_data; }
+
+ // accessors
+ // get the real data associated with the item
+ wxTreeItemData *GetData() const { return m_data; }
+ // change it
+ void SetData(wxTreeItemData *data) { m_data = data; }
+
+ // do we have such image?
+ bool HasImage(wxTreeItemIcon which) const { return m_images[which] != -1; }
+ // get image, falling back to the other images if this one is not
+ // specified
+ int GetImage(wxTreeItemIcon which) const
+ {
+ int image = m_images[which];
+ if ( image == -1 )
+ {
+ switch ( which )
+ {
+ case wxTreeItemIcon_SelectedExpanded:
+ image = GetImage(wxTreeItemIcon_Expanded);
+ if ( image != -1 )
+ break;
+ //else: fall through
+
+ case wxTreeItemIcon_Selected:
+ case wxTreeItemIcon_Expanded:
+ image = GetImage(wxTreeItemIcon_Normal);
+ break;
+
+ case wxTreeItemIcon_Normal:
+ // no fallback
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unsupported wxTreeItemIcon value") );
+ }
+ }
+
+ return image;
+ }
+ // change the given image
+ void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; }
+
+ // get item
+ const wxTreeItemId& GetItem() const { return m_item; }
+ // set item
+ void SetItem(const wxTreeItemId& item) { m_item = item; }
+
+protected:
+ // all the images associated with the item
+ int m_images[wxTreeItemIcon_Max];
+
+ // item for sort callbacks
+ wxTreeItemId m_item;
+
+ // the real client data
+ wxTreeItemData *m_data;
+
+ DECLARE_NO_COPY_CLASS(wxTreeItemParam)
+};
+
// wxVirutalNode is used in place of a single root when 'hidden' root is
// specified.
class wxVirtualNode : public wxTreeViewItem
{
public:
- wxVirtualNode(wxTreeItemData *data)
+ wxVirtualNode(wxTreeItemParam *param)
: wxTreeViewItem(TVI_ROOT, 0)
{
- m_data = data;
+ m_param = param;
}
~wxVirtualNode()
{
- delete m_data;
+ delete m_param;
}
- wxTreeItemData *GetData() const { return m_data; }
- void SetData(wxTreeItemData *data) { delete m_data; m_data = data; }
+ wxTreeItemParam *GetParam() const { return m_param; }
+ void SetParam(wxTreeItemParam *param) { delete m_param; m_param = param; }
private:
- wxTreeItemData *m_data;
+ wxTreeItemParam *m_param;
DECLARE_NO_COPY_CLASS(wxVirtualNode)
};
m_tree = tree;
}
+ // give it a virtual dtor: not really needed as the class is never used
+ // polymorphically and not even allocated on heap at all, but this is safer
+ // (in case it ever is) and silences the compiler warnings for now
+ virtual ~wxTreeTraversal() { }
+
// do traverse the tree: visit all items (recursively by default) under the
// given one; return true if all items were traversed or false if the
// traversal was aborted because OnVisit returned false
{
m_selections.Empty();
- DoTraverse(tree->GetRootItem());
+ if (tree->GetCount() > 0)
+ DoTraverse(tree->GetRootItem());
}
virtual bool OnVisit(const wxTreeItemId& item)
private:
wxArrayTreeItemIds& m_selections;
+
+ DECLARE_NO_COPY_CLASS(TraverseSelections)
};
// internal class for counting tree items
private:
size_t m_count;
-};
-
-// ----------------------------------------------------------------------------
-// This class is needed for support of different images: the Win32 common
-// control natively supports only 2 images (the normal one and another for the
-// selected state). We wish to provide support for 2 more of them for folder
-// items (i.e. those which have children): for expanded state and for expanded
-// selected state. For this we use this structure to store the additional items
-// images.
-//
-// There is only one problem with this: when we retrieve the item's data, we
-// don't know whether we get a pointer to wxTreeItemData or
-// wxTreeItemIndirectData. So we always set the item id to an invalid value
-// in this class and the code using the client data checks for it and retrieves
-// the real client data in this case.
-// ----------------------------------------------------------------------------
-
-class wxTreeItemIndirectData : public wxTreeItemData
-{
-public:
- // ctor associates this data with the item and the real item data becomes
- // available through our GetData() method
- wxTreeItemIndirectData(wxTreeCtrl *tree, const wxTreeItemId& item)
- {
- for ( size_t n = 0; n < WXSIZEOF(m_images); n++ )
- {
- m_images[n] = -1;
- }
-
- // save the old data
- m_data = tree->GetItemData(item);
- // and set ourselves as the new one
- tree->SetIndirectItemData(item, this);
-
- // we must have the invalid value for the item
- m_pItem = 0l;
- }
-
- // dtor deletes the associated data as well
- virtual ~wxTreeItemIndirectData() { delete m_data; }
-
- // accessors
- // get the real data associated with the item
- wxTreeItemData *GetData() const { return m_data; }
- // change it
- void SetData(wxTreeItemData *data) { m_data = data; }
-
- // do we have such image?
- bool HasImage(wxTreeItemIcon which) const { return m_images[which] != -1; }
- // get image
- int GetImage(wxTreeItemIcon which) const { return m_images[which]; }
- // change it
- void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; }
-
-private:
- // all the images associated with the item
- int m_images[wxTreeItemIcon_Max];
-
- // the real client data
- wxTreeItemData *m_data;
-
- DECLARE_NO_COPY_CLASS(wxTreeItemIndirectData)
+ DECLARE_NO_COPY_CLASS(TraverseCounter)
};
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxTreeCtrlStyle )
+
+wxBEGIN_FLAGS( wxTreeCtrlStyle )
+ // new style border flags, we put them first to
+ // use them for streaming out
+ wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+ wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+ wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+ wxFLAGS_MEMBER(wxBORDER_RAISED)
+ wxFLAGS_MEMBER(wxBORDER_STATIC)
+ wxFLAGS_MEMBER(wxBORDER_NONE)
+
+ // old style border flags
+ wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+ wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+ wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+ wxFLAGS_MEMBER(wxRAISED_BORDER)
+ wxFLAGS_MEMBER(wxSTATIC_BORDER)
+ wxFLAGS_MEMBER(wxBORDER)
+
+ // standard window styles
+ wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+ wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+ wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+ wxFLAGS_MEMBER(wxWANTS_CHARS)
+ wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+ wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+ wxFLAGS_MEMBER(wxVSCROLL)
+ wxFLAGS_MEMBER(wxHSCROLL)
+
+ wxFLAGS_MEMBER(wxTR_EDIT_LABELS)
+ wxFLAGS_MEMBER(wxTR_NO_BUTTONS)
+ wxFLAGS_MEMBER(wxTR_HAS_BUTTONS)
+ wxFLAGS_MEMBER(wxTR_TWIST_BUTTONS)
+ wxFLAGS_MEMBER(wxTR_NO_LINES)
+ wxFLAGS_MEMBER(wxTR_FULL_ROW_HIGHLIGHT)
+ wxFLAGS_MEMBER(wxTR_LINES_AT_ROOT)
+ wxFLAGS_MEMBER(wxTR_HIDE_ROOT)
+ wxFLAGS_MEMBER(wxTR_ROW_LINES)
+ wxFLAGS_MEMBER(wxTR_HAS_VARIABLE_ROW_HEIGHT)
+ wxFLAGS_MEMBER(wxTR_SINGLE)
+ wxFLAGS_MEMBER(wxTR_MULTIPLE)
+ wxFLAGS_MEMBER(wxTR_EXTENDED)
+ wxFLAGS_MEMBER(wxTR_DEFAULT_STYLE)
+
+wxEND_FLAGS( wxTreeCtrlStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl,"wx/treectrl.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl)
+ wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
+ wxEVENT_RANGE_PROPERTY( TreeEvent , wxEVT_COMMAND_TREE_BEGIN_DRAG , wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK , wxTreeEvent )
+ wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxTreeCtrl)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
+#else
IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
+#endif
// ----------------------------------------------------------------------------
// constants
void wxTreeCtrl::Init()
{
- m_imageListNormal = NULL;
- m_imageListState = NULL;
- m_ownsImageListNormal = m_ownsImageListState = false;
m_textCtrl = NULL;
m_hasAnyAttr = false;
m_dragImage = NULL;
if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT )
{
- if ( wxTheApp->GetComCtl32Version() >= 471 )
+ if ( wxApp::GetComCtl32Version() >= 471 )
wstyle |= TVS_FULLROWSELECT;
}
wstyle |= TVS_CHECKBOXES;
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
+#if !defined(__WXWINCE__) && defined(TVS_INFOTIP)
+ // Need so that TVN_GETINFOTIP messages will be sent
+ wstyle |= TVS_INFOTIP;
+#endif
+
// Create the tree control.
- if ( !MSWCreateControl(WC_TREEVIEW, wstyle) )
+ if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) )
return false;
#if wxUSE_COMCTL32_SAFELY
HDC hdcMem = CreateCompatibleDC(NULL);
// create a mono bitmap of the standard size
- int x = GetSystemMetrics(SM_CXMENUCHECK);
- int y = GetSystemMetrics(SM_CYMENUCHECK);
+ int x = ::GetSystemMetrics(SM_CXMENUCHECK);
+ int y = ::GetSystemMetrics(SM_CYMENUCHECK);
wxImageList imagelistCheckboxes(x, y, false, 2);
HBITMAP hbmpCheck = CreateBitmap(x, y, // bitmap size
1, // # of color planes
}
#endif // 0
- SetSize(pos.x, pos.y, size.x, size.y);
+ wxSetCCUnicodeFormat(GetHwnd());
return true;
}
// delete user data to prevent memory leaks
// also deletes hidden root node storage.
DeleteAllItems();
-
- if (m_ownsImageListNormal) delete m_imageListNormal;
- if (m_ownsImageListState) delete m_imageListState;
}
// ----------------------------------------------------------------------------
// accessors
// ----------------------------------------------------------------------------
+/* static */ wxVisualAttributes
+wxTreeCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
+{
+ wxVisualAttributes attrs = GetCompositeControlsDefaultAttributes(variant);
+
+ // common controls have their own default font
+ attrs.font = wxGetCCDefaultFont();
+
+ return attrs;
+}
+
+
// simple wrappers which add error checking in debug mode
-bool wxTreeCtrl::DoGetItem(wxTreeViewItem* tvItem) const
+bool wxTreeCtrl::DoGetItem(wxTreeViewItem *tvItem) const
{
wxCHECK_MSG( tvItem->hItem != TVI_ROOT, false,
_T("can't retrieve virtual root item") );
return true;
}
-void wxTreeCtrl::DoSetItem(wxTreeViewItem* tvItem)
+void wxTreeCtrl::DoSetItem(wxTreeViewItem *tvItem)
{
if ( TreeView_SetItem(GetHwnd(), tvItem) == -1 )
{
}
}
-size_t wxTreeCtrl::GetCount() const
+unsigned int wxTreeCtrl::GetCount() const
{
- return (size_t)TreeView_GetCount(GetHwnd());
+ return (unsigned int)TreeView_GetCount(GetHwnd());
}
unsigned int wxTreeCtrl::GetIndent() const
TreeView_SetIndent(GetHwnd(), indent);
}
-wxImageList *wxTreeCtrl::GetImageList() const
-{
- return m_imageListNormal;
-}
-
-wxImageList *wxTreeCtrl::GetStateImageList() const
-{
- return m_imageListState;
-}
-
void wxTreeCtrl::SetAnyImageList(wxImageList *imageList, int which)
{
// no error return
- TreeView_SetImageList(GetHwnd(),
- imageList ? imageList->GetHIMAGELIST() : 0,
- which);
+ (void) TreeView_SetImageList(GetHwnd(),
+ imageList ? imageList->GetHIMAGELIST() : 0,
+ which);
}
void wxTreeCtrl::SetImageList(wxImageList *imageList)
m_ownsImageListState = false;
}
-void wxTreeCtrl::AssignImageList(wxImageList *imageList)
-{
- SetImageList(imageList);
- m_ownsImageListNormal = true;
-}
-
-void wxTreeCtrl::AssignStateImageList(wxImageList *imageList)
-{
- SetStateImageList(imageList);
- m_ownsImageListState = true;
-}
-
size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item,
bool recursively) const
{
- TraverseCounter counter(this, item, recursively);
+ wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
+ TraverseCounter counter(this, item, recursively);
return counter.GetCount() - 1;
}
if ( !wxWindowBase::SetBackgroundColour(colour) )
return false;
- SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
+ ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
#endif
return true;
if ( !wxWindowBase::SetForegroundColour(colour) )
return false;
- SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
+ ::SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
#endif
return true;
wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxEmptyString, wxT("invalid tree item") );
+
wxChar buf[512]; // the size is arbitrary...
wxTreeViewItem tvItem(item, TVIF_TEXT);
void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
HWND hwndEdit = TreeView_GetEditControl(GetHwnd());
if ( hwndEdit )
{
- if ( item == GetSelection() )
+ if ( item == m_idEdited )
{
::SetWindowText(hwndEdit, text);
}
}
}
-int wxTreeCtrl::DoGetItemImageFromData(const wxTreeItemId& item,
- wxTreeItemIcon which) const
-{
- wxTreeViewItem tvItem(item, TVIF_PARAM);
- if ( !DoGetItem(&tvItem) )
- {
- return -1;
- }
-
- return ((wxTreeItemIndirectData *)tvItem.lParam)->GetImage(which);
-}
-
-void wxTreeCtrl::DoSetItemImageFromData(const wxTreeItemId& item,
- int image,
- wxTreeItemIcon which) const
-{
- wxTreeViewItem tvItem(item, TVIF_PARAM);
- if ( !DoGetItem(&tvItem) )
- {
- return;
- }
-
- wxTreeItemIndirectData *data = ((wxTreeItemIndirectData *)tvItem.lParam);
-
- data->SetImage(image, which);
-
- // make sure that we have selected images as well
- if ( which == wxTreeItemIcon_Normal &&
- !data->HasImage(wxTreeItemIcon_Selected) )
- {
- data->SetImage(image, wxTreeItemIcon_Selected);
- }
-
- if ( which == wxTreeItemIcon_Expanded &&
- !data->HasImage(wxTreeItemIcon_SelectedExpanded) )
- {
- data->SetImage(image, wxTreeItemIcon_SelectedExpanded);
- }
-}
-
-void wxTreeCtrl::DoSetItemImages(const wxTreeItemId& item,
- int image,
- int imageSel)
-{
- wxTreeViewItem tvItem(item, TVIF_IMAGE | TVIF_SELECTEDIMAGE);
- tvItem.iSelectedImage = imageSel;
- tvItem.iImage = image;
- DoSetItem(&tvItem);
-}
-
int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
wxTreeItemIcon which) const
{
+ wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );
+
if ( (HITEM(item) == TVI_ROOT) && (m_windowStyle & wxTR_HIDE_ROOT) )
{
- // TODO: Maybe a hidden root can still provide images?
+ // no images for hidden root item
return -1;
}
- if ( HasIndirectData(item) )
- {
- return DoGetItemImageFromData(item, which);
- }
-
- UINT mask;
- switch ( which )
- {
- default:
- wxFAIL_MSG( wxT("unknown tree item image type") );
-
- case wxTreeItemIcon_Normal:
- mask = TVIF_IMAGE;
- break;
-
- case wxTreeItemIcon_Selected:
- mask = TVIF_SELECTEDIMAGE;
- break;
-
- case wxTreeItemIcon_Expanded:
- case wxTreeItemIcon_SelectedExpanded:
- return -1;
- }
-
- wxTreeViewItem tvItem(item, mask);
- DoGetItem(&tvItem);
+ wxTreeItemParam *param = GetItemParam(item);
- return mask == TVIF_IMAGE ? tvItem.iImage : tvItem.iSelectedImage;
+ return param && param->HasImage(which) ? param->GetImage(which) : -1;
}
void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image,
wxTreeItemIcon which)
{
- if ( IS_VIRTUAL_ROOT(item) )
- {
- // TODO: Maybe a hidden root can still store images?
- return;
- }
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+ wxCHECK_RET( which >= 0 &&
+ which < wxTreeItemIcon_Max,
+ wxT("invalid image index"));
- int imageNormal,
- imageSel;
- switch ( which )
+ if ( (HITEM(item) == TVI_ROOT) && (m_windowStyle & wxTR_HIDE_ROOT) )
{
- default:
- wxFAIL_MSG( wxT("unknown tree item image type") );
- // fall through
-
- case wxTreeItemIcon_Normal:
- {
- const int imageNormalOld = GetItemImage(item);
- const int imageSelOld = GetItemSelectedImage(item);
-
- // always set the normal image
- imageNormal = image;
-
- // if the selected and normal images were the same, they should
- // be the same after the update, otherwise leave the selected
- // image as it was
- imageSel = imageNormalOld == imageSelOld ? image : imageSelOld;
- }
- break;
-
- case wxTreeItemIcon_Selected:
- imageNormal = GetItemImage(item);
- imageSel = image;
- break;
-
- case wxTreeItemIcon_Expanded:
- case wxTreeItemIcon_SelectedExpanded:
- if ( !HasIndirectData(item) )
- {
- // we need to get the old images first, because after we create
- // the wxTreeItemIndirectData GetItemXXXImage() will use it to
- // get the images
- imageNormal = GetItemImage(item);
- imageSel = GetItemSelectedImage(item);
-
- // if it doesn't have it yet, add it
- wxTreeItemIndirectData *data = new
- wxTreeItemIndirectData(this, item);
-
- // copy the data to the new location
- data->SetImage(imageNormal, wxTreeItemIcon_Normal);
- data->SetImage(imageSel, wxTreeItemIcon_Selected);
- }
-
- DoSetItemImageFromData(item, image, which);
-
- // reset the normal/selected images because we won't use them any
- // more - now they're stored inside the indirect data
- imageNormal =
- imageSel = I_IMAGECALLBACK;
- break;
+ // no images for hidden root item
+ return;
}
- // NB: at least in version 5.00.0518.9 of comctl32.dll we need to always
- // change both normal and selected image - otherwise the change simply
- // doesn't take place!
- DoSetItemImages(item, imageNormal, imageSel);
+ wxTreeItemParam *data = GetItemParam(item);
+ if ( !data )
+ return;
+
+ data->SetImage(image, which);
}
-wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
+wxTreeItemParam *wxTreeCtrl::GetItemParam(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_PARAM);
- // Hidden root may have data.
+ // hidden root may still have data.
if ( IS_VIRTUAL_ROOT(item) )
{
- return GET_VIRTUAL_ROOT()->GetData();
+ return GET_VIRTUAL_ROOT()->GetParam();
}
- // Visible node.
+ // visible node.
if ( !DoGetItem(&tvItem) )
{
return NULL;
}
- wxTreeItemData *data = (wxTreeItemData *)tvItem.lParam;
- if ( IsDataIndirect(data) )
- {
- data = ((wxTreeItemIndirectData *)data)->GetData();
- }
+ return (wxTreeItemParam *)tvItem.lParam;
+}
+
+wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
+{
+ wxTreeItemParam *data = GetItemParam(item);
- return data;
+ return data ? data->GetData() : NULL;
}
void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
{
- if ( IS_VIRTUAL_ROOT(item) )
- {
- GET_VIRTUAL_ROOT()->SetData(data);
- }
-
// first, associate this piece of data with this item
if ( data )
{
data->SetId(item);
}
- wxTreeViewItem tvItem(item, TVIF_PARAM);
+ wxTreeItemParam *param = GetItemParam(item);
- if ( HasIndirectData(item) )
- {
- if ( DoGetItem(&tvItem) )
- {
- ((wxTreeItemIndirectData *)tvItem.lParam)->SetData(data);
- }
- else
- {
- wxFAIL_MSG( wxT("failed to change tree items data") );
- }
- }
- else
- {
- tvItem.lParam = (LPARAM)data;
- DoSetItem(&tvItem);
- }
-}
-
-void wxTreeCtrl::SetIndirectItemData(const wxTreeItemId& item,
- wxTreeItemIndirectData *data)
-{
- // this should never happen because it's unnecessary and will probably lead
- // to crash too because the code elsewhere supposes that the pointer the
- // wxTreeItemIndirectData has is a real wxItemData and not
- // wxTreeItemIndirectData as well
- wxASSERT_MSG( !HasIndirectData(item), wxT("setting indirect data twice?") );
-
- SetItemData(item, data);
-}
-
-bool wxTreeCtrl::HasIndirectData(const wxTreeItemId& item) const
-{
- // query the item itself
- wxTreeViewItem tvItem(item, TVIF_PARAM);
- if ( !DoGetItem(&tvItem) )
- {
- return false;
- }
+ wxCHECK_RET( param, wxT("failed to change tree items data") );
- wxTreeItemData *data = (wxTreeItemData *)tvItem.lParam;
-
- return data && IsDataIndirect(data);
+ param->SetData(data);
}
void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
if ( IS_VIRTUAL_ROOT(item) )
return;
wxColour wxTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullColour : it->second->GetTextColour();
}
wxColour wxTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullColour : it->second->GetBackgroundColour();
}
wxFont wxTreeCtrl::GetItemFont(const wxTreeItemId& item) const
{
- wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+ wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") );
+ wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
return it == m_attrs.end() ? wxNullFont : it->second->GetFont();
}
void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
const wxColour& col)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
const wxColour& col)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
wxTreeItemAttr *attr;
wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
if ( it == m_attrs.end() )
bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
if ( item == wxTreeItemId(TVI_ROOT) )
{
// virtual (hidden) root is never visible
// the HTREEITEM with TVM_GETITEMRECT
*(HTREEITEM *)&rect = HITEM(item);
- // false means get item rect for the whole item, not only text
- return SendMessage(GetHwnd(), TVM_GETITEMRECT, false, (LPARAM)&rect) != 0;
+ // true means to get rect for just the text, not the whole line
+ if ( !::SendMessage(GetHwnd(), TVM_GETITEMRECT, true, (LPARAM)&rect) )
+ {
+ // if TVM_GETITEMRECT returned false, then the item is definitely not
+ // visible (because its parent is not expanded)
+ return false;
+ }
+
+ // however if it returned true, the item might still be outside the
+ // currently visible part of the tree, test for it (notice that partly
+ // visible means visible here)
+ return rect.bottom > 0 && rect.top < GetClientSize().y;
}
bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_CHILDREN);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
{
- // probably not a good idea to put it here
- //wxASSERT( ItemHasChildren(item) );
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_EXPANDED);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_SELECTED);
DoGetItem(&tvItem);
bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_BOLD);
DoGetItem(&tvItem);
wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
HTREEITEM hItem;
if ( IS_VIRTUAL_ROOT(item) )
wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
// remember the last child returned in 'cookie'
cookie = TreeView_GetChild(GetHwnd(), HITEM(item));
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
wxTreeItemIdValue& cookie) const
{
- wxTreeItemId item(TreeView_GetNextSibling(GetHwnd(),
- HITEM(wxTreeItemId(cookie))));
+ wxTreeItemId fromCookie(cookie);
+
+ HTREEITEM hitem = HITEM(fromCookie);
+
+ hitem = TreeView_GetNextSibling(GetHwnd(), hitem);
+
+ wxTreeItemId item(hitem);
+
cookie = item.m_pItem;
return item;
wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
long& cookie) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
cookie = (long)TreeView_GetChild(GetHwnd(), HITEM(item));
return wxTreeItemId((void *)cookie);
wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
long& cookie) const
{
- wxTreeItemId item(TreeView_GetNextSibling
- (
- GetHwnd(),
- HITEM(wxTreeItemId((void *)cookie)
- )));
+ wxTreeItemId fromCookie((void *)cookie);
+
+ HTREEITEM hitem = HITEM(fromCookie);
+
+ hitem = TreeView_GetNextSibling(GetHwnd(), hitem);
+
+ wxTreeItemId item(hitem);
+
cookie = (long)item.m_pItem;
return item;
wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
// can this be done more efficiently?
wxTreeItemIdValue cookie;
wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
return wxTreeItemId(TreeView_GetNextSibling(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
return wxTreeItemId(TreeView_GetPrevSibling(GetHwnd(), HITEM(item)));
}
wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxASSERT_MSG( IsVisible(item), wxT("The item you call GetNextVisible() for must be visible itself!"));
return wxTreeItemId(TreeView_GetNextVisible(GetHwnd(), HITEM(item)));
wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxASSERT_MSG( IsVisible(item), wxT("The item you call GetPrevVisible() for must be visible itself!"));
return wxTreeItemId(TreeView_GetPrevVisible(GetHwnd(), HITEM(item)));
bool wxTreeCtrl::IsItemChecked(const wxTreeItemId& item) const
{
+ wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
// receive the desired information.
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK);
DoGetItem(&tvItem);
void wxTreeCtrl::SetItemCheck(const wxTreeItemId& item, bool check)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
// receive the desired information.
wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK);
// Usual operations
// ----------------------------------------------------------------------------
-wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
- wxTreeItemId hInsertAfter,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
+wxTreeItemId wxTreeCtrl::DoInsertAfter(const wxTreeItemId& parent,
+ const wxTreeItemId& hInsertAfter,
+ const wxString& text,
+ int image, int selectedImage,
+ wxTreeItemData *data)
{
wxCHECK_MSG( parent.IsOk() || !TreeView_GetRoot(GetHwnd()),
wxTreeItemId(),
}
UINT mask = 0;
- if ( !text.IsEmpty() )
+ if ( !text.empty() )
{
mask |= TVIF_TEXT;
tvIns.item.pszText = (wxChar *)text.c_str(); // cast is ok
tvIns.item.cchTextMax = 0;
}
- if ( image != -1 )
- {
- mask |= TVIF_IMAGE;
- tvIns.item.iImage = image;
-
- if ( selectedImage == -1 )
- {
- // take the same image for selected icon if not specified
- selectedImage = image;
- }
- }
+ // create the param which will store the other item parameters
+ wxTreeItemParam *param = new wxTreeItemParam;
- if ( selectedImage != -1 )
- {
- mask |= TVIF_SELECTEDIMAGE;
- tvIns.item.iSelectedImage = selectedImage;
- }
+ // we return the images on demand as they depend on whether the item is
+ // expanded or collapsed too in our case
+ mask |= TVIF_IMAGE | TVIF_SELECTEDIMAGE;
+ tvIns.item.iImage = I_IMAGECALLBACK;
+ tvIns.item.iSelectedImage = I_IMAGECALLBACK;
- if ( data != NULL )
- {
- mask |= TVIF_PARAM;
- tvIns.item.lParam = (LPARAM)data;
- }
+ param->SetImage(image, wxTreeItemIcon_Normal);
+ param->SetImage(selectedImage, wxTreeItemIcon_Selected);
+ mask |= TVIF_PARAM;
+ tvIns.item.lParam = (LPARAM)param;
tvIns.item.mask = mask;
- HTREEITEM id = (HTREEITEM) TreeView_InsertItem(GetHwnd(), &tvIns);
+ HTREEITEM id = TreeView_InsertItem(GetHwnd(), &tvIns);
if ( id == 0 )
{
wxLogLastError(wxT("TreeView_InsertItem"));
}
+ // associate the application tree item with Win32 tree item handle
+ param->SetItem(id);
+
+ // setup wxTreeItemData
if ( data != NULL )
{
- // associate the application tree item with Win32 tree item handle
+ param->SetData(data);
data->SetId(id);
}
// for compatibility only
#if WXWIN_COMPATIBILITY_2_4
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
- const wxString& text,
- int image, int selImage,
- long insertAfter)
+void wxTreeCtrl::SetImageList(wxImageList *imageList, int)
+{
+ SetImageList(imageList);
+}
+
+int wxTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
+{
+ return GetItemImage(item, wxTreeItemIcon_Selected);
+}
+
+void wxTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
{
- return DoInsertItem(parent, wxTreeItemId((void *)insertAfter), text,
- image, selImage, NULL);
+ SetItemImage(item, image, wxTreeItemIcon_Selected);
}
#endif // WXWIN_COMPATIBILITY_2_4
if ( m_windowStyle & wxTR_HIDE_ROOT )
{
// create a virtual root item, the parent for all the others
- m_pVirtualRoot = new wxVirtualNode(data);
+ wxTreeItemParam *param = new wxTreeItemParam;
+ param->SetData(data);
+
+ m_pVirtualRoot = new wxVirtualNode(param);
return TVI_ROOT;
}
- return DoInsertItem(wxTreeItemId(), wxTreeItemId(),
- text, image, selectedImage, data);
-}
-
-wxTreeItemId wxTreeCtrl::PrependItem(const wxTreeItemId& parent,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
-{
- return DoInsertItem(parent, TVI_FIRST,
- text, image, selectedImage, data);
-}
-
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
- const wxTreeItemId& idPrevious,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
-{
- return DoInsertItem(parent, idPrevious, text, image, selectedImage, data);
+ return DoInsertAfter(wxTreeItemId(), wxTreeItemId(),
+ text, image, selectedImage, data);
}
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
- size_t index,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
+wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
+ size_t index,
+ const wxString& text,
+ int image, int selectedImage,
+ wxTreeItemData *data)
{
- // find the item from index
- wxTreeItemIdValue cookie;
- wxTreeItemId idPrev, idCur = GetFirstChild(parent, cookie);
- while ( index != 0 && idCur.IsOk() )
+ wxTreeItemId idPrev;
+ if ( index == (size_t)-1 )
{
- index--;
-
- idPrev = idCur;
- idCur = GetNextChild(parent, cookie);
+ // special value: append to the end
+ idPrev = TVI_LAST;
}
+ else // find the item from index
+ {
+ wxTreeItemIdValue cookie;
+ wxTreeItemId idCur = GetFirstChild(parent, cookie);
+ while ( index != 0 && idCur.IsOk() )
+ {
+ index--;
- // assert, not check: if the index is invalid, we will append the item
- // to the end
- wxASSERT_MSG( index == 0, _T("bad index in wxTreeCtrl::InsertItem") );
+ idPrev = idCur;
+ idCur = GetNextChild(parent, cookie);
+ }
- return DoInsertItem(parent, idPrev, text, image, selectedImage, data);
-}
+ // assert, not check: if the index is invalid, we will append the item
+ // to the end
+ wxASSERT_MSG( index == 0, _T("bad index in wxTreeCtrl::InsertItem") );
+ }
-wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parent,
- const wxString& text,
- int image, int selectedImage,
- wxTreeItemData *data)
-{
- return DoInsertItem(parent, TVI_LAST,
- text, image, selectedImage, data);
+ return DoInsertAfter(parent, idPrev, text, image, selectedImage, data);
}
void wxTreeCtrl::Delete(const wxTreeItemId& item)
size_t nCount = children.Count();
for ( size_t n = 0; n < nCount; n++ )
{
- if ( !TreeView_DeleteItem(GetHwnd(), HITEM_PTR(children[n])) )
+ if ( !TreeView_DeleteItem(GetHwnd(), HITEM(children[n])) )
{
wxLogLastError(wxT("TreeView_DeleteItem"));
}
// A hidden root can be neither expanded nor collapsed.
wxCHECK_RET( !(m_windowStyle & wxTR_HIDE_ROOT) || (HITEM(item) != TVI_ROOT),
- wxT("Can't expand/collapse hidden root node!") )
+ wxT("Can't expand/collapse hidden root node!") );
// TreeView_Expand doesn't send TVN_ITEMEXPAND(ING) messages, so we must
// emulate them. This behaviour has changed slightly with comctl32.dll
DoExpand(item, TVE_TOGGLE);
}
+#if WXWIN_COMPATIBILITY_2_4
+
void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action)
{
DoExpand(item, action);
}
+#endif
+
void wxTreeCtrl::Unselect()
{
wxASSERT_MSG( !(m_windowStyle & wxTR_MULTIPLE),
for ( size_t n = 0; n < count; n++ )
{
#if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- SetItemCheck(HITEM_PTR(selections[n]), false);
+ SetItemCheck(HITEM(selections[n]), false);
#else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- ::UnselectItem(GetHwnd(), HITEM_PTR(selections[n]));
+ ::UnselectItem(GetHwnd(), HITEM(selections[n]));
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
}
+
+ m_htSelStart.Unset();
}
else
{
}
}
-void wxTreeCtrl::SelectItem(const wxTreeItemId& item)
+void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select)
{
if ( m_windowStyle & wxTR_MULTIPLE )
{
#if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
// selecting the item means checking it
- SetItemCheck(item);
+ SetItemCheck(item, select);
#else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- ::SelectItem(GetHwnd(), HITEM(item));
+ ::SelectItem(GetHwnd(), HITEM(item), select);
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
}
else
{
+ wxASSERT_MSG( select,
+ _T("SelectItem(false) works only for multiselect") );
+
// inspite of the docs (MSDN Jan 99 edition), we don't seem to receive
// the notification from the control (i.e. TVN_SELCHANG{ED|ING}), so
// send them ourselves
{
wxLogLastError(wxT("TreeView_SelectItem"));
}
- else
+ else // ok
{
event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
(void)GetEventHandler()->ProcessEvent(event);
m_textCtrl->SetHWND(0);
delete m_textCtrl;
m_textCtrl = NULL;
+
+ m_idEdited.Unset();
}
}
-wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item,
- wxClassInfo* textControlClass)
+wxTextCtrl *wxTreeCtrl::EditLabel(const wxTreeItemId& item,
+ wxClassInfo *textControlClass)
{
wxASSERT( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)) );
DeleteTextCtrl();
+ m_idEdited = item;
m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
HWND hWnd = (HWND) TreeView_EditLabel(GetHwnd(), HITEM(item));
}
// End label editing, optionally cancelling the edit
-void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool discardChanges)
+void wxTreeCtrl::DoEndEditLabel(bool discardChanges)
{
TreeView_EndEditLabelNow(GetHwnd(), discardChanges);
DeleteTextCtrl();
}
-wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
+wxTreeItemId wxTreeCtrl::DoTreeHitTest(const wxPoint& point, int& flags)
{
TV_HITTESTINFO hitTestInfo;
hitTestInfo.pt.x = (int)point.x;
hitTestInfo.pt.y = (int)point.y;
- TreeView_HitTest(GetHwnd(), &hitTestInfo);
+ (void) TreeView_HitTest(GetHwnd(), &hitTestInfo);
flags = 0;
static int CALLBACK Compare(LPARAM data1, LPARAM data2, LPARAM tree);
private:
- static wxTreeItemId GetIdFromData(wxTreeCtrl *tree, LPARAM item)
+ static wxTreeItemId GetIdFromData(LPARAM lParam)
{
- wxTreeItemData *data = (wxTreeItemData *)item;
- if ( tree->IsDataIndirect(data) )
- {
- data = ((wxTreeItemIndirectData *)data)->GetData();
+ return ((wxTreeItemParam*)lParam)->GetItem();
}
-
- return data->GetId();
- }
};
int CALLBACK wxTreeSortHelper::Compare(LPARAM pItem1,
wxTreeCtrl *tree = (wxTreeCtrl *)htree;
- return tree->OnCompareItems(GetIdFromData(tree, pItem1),
- GetIdFromData(tree, pItem2));
-}
-
-int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
- const wxTreeItemId& item2)
-{
- return wxStrcmp(GetItemText(item1), GetItemText(item2));
+ return tree->OnCompareItems(GetIdFromData(pItem1),
+ GetIdFromData(pItem2));
}
void wxTreeCtrl::SortChildren(const wxTreeItemId& item)
{
+ wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
// rely on the fact that TreeView_SortChildren does the same thing as our
// default behaviour, i.e. sorts items alphabetically and so call it
// directly if we're not in derived class (much more efficient!)
+ // RN: Note that if you find you're code doesn't sort as expected this
+ // may be why as if you don't use the DECLARE_CLASS/IMPLEMENT_CLASS
+ // combo for your derived wxTreeCtrl if will sort without
+ // OnCompareItems
if ( GetClassInfo() == CLASSINFO(wxTreeCtrl) )
{
TreeView_SortChildren(GetHwnd(), HITEM(item), 0);
// only do it during dragging, minimize wxWin overhead (this is important for
// WM_MOUSEMOVE as they're a lot of them) by catching Windows messages directly
// instead of passing by wxWin events
-long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
bool processed = false;
- long rc = 0;
- bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0;
+ WXLRESULT rc = 0;
+ bool isMultiple = HasFlag(wxTR_MULTIPLE);
+
+ // This message is sent after a right-click, or when the "menu" key is pressed
+ if ( nMsg == WM_CONTEXTMENU )
+ {
+ int x = GET_X_LPARAM(lParam),
+ y = GET_Y_LPARAM(lParam);
+ // Convert the screen point to a client point
+ wxPoint MenuPoint = ScreenToClient(wxPoint(x, y));
+
+ wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() );
+
+ // can't use GetSelection() here as it would assert in multiselect mode
+ event.m_item = wxTreeItemId(TreeView_GetSelection(GetHwnd()));
+ event.SetEventObject( this );
+
+ // Get the bounding rectangle for the item, including the non-text areas
+ wxRect ItemRect;
+ GetBoundingRect(event.m_item, ItemRect, false);
+ // If the point is inside the bounding rectangle, use it as the click position.
+ // This should be the case for WM_CONTEXTMENU as the result of a right-click
+ if (ItemRect.Inside(MenuPoint))
+ {
+ event.m_pointDrag = MenuPoint;
+ }
+ // Use the Explorer standard of putting the menu at the left edge of the text,
+ // in the vertical middle of the text. Should be the case for the "menu" key
+ else
+ {
+ // Use the bounding rectangle of only the text part
+ GetBoundingRect(event.m_item, ItemRect, true);
+ event.m_pointDrag = wxPoint(ItemRect.GetX(), ItemRect.GetY() + ItemRect.GetHeight() / 2);
+ }
- if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
+ if ( GetEventHandler()->ProcessEvent(event) )
+ processed = true;
+ //else: continue with generating wxEVT_CONTEXT_MENU in base class code
+ }
+ else if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
{
// we only process mouse messages here and these parameters have the
// same meaning for all of them
y = GET_Y_LPARAM(lParam);
HTREEITEM htItem = GetItemFromPoint(GetHwnd(), x, y);
+ TV_HITTESTINFO tvht;
+ tvht.pt.x = x;
+ tvht.pt.y = y;
+
+ (void) TreeView_HitTest(GetHwnd(), &tvht);
+
switch ( nMsg )
{
case WM_RBUTTONDOWN:
- // if the item we are about to right click on
- // is not already select, remove the entire
- // previous selection
- if (!::IsItemSelected(GetHwnd(), htItem))
+ // if the item we are about to right click on is not already
+ // selected or if we click outside of any item, remove the
+ // entire previous selection
+ if ( !htItem || !::IsItemSelected(GetHwnd(), htItem) )
{
UnselectAll();
}
#if !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
case WM_LBUTTONDOWN:
- if ( htItem && isMultiple )
+ if ( htItem && isMultiple && (tvht.flags & TVHT_ONITEM) != 0 )
{
+ m_htClickedItem = (WXHTREEITEM) htItem;
+ m_ptClick = wxPoint(x, y);
+
if ( wParam & MK_CONTROL )
{
SetFocus();
// toggle selected state
- ToggleItemSelection(GetHwnd(), htItem);
+ ::ToggleItemSelection(GetHwnd(), htItem);
::SetFocus(GetHwnd(), htItem);
m_htSelStart = TreeView_GetSelection(GetHwnd());
}
- SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,
+ if ( m_htSelStart )
+ SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,
!(wParam & MK_CONTROL));
+ else
+ ::SelectItem(GetHwnd(), htItem);
::SetFocus(GetHwnd(), htItem);
{
// avoid doing anything if we click on the only
// currently selected item
-
+
+ SetFocus();
+
wxArrayTreeItemIds selections;
size_t count = GetSelections(selections);
if ( count == 0 ||
count > 1 ||
- HITEM_PTR(selections[0]) != htItem )
+ HITEM(selections[0]) != htItem )
{
// clear the previously selected items, if the
// user clicked outside of the present selection.
// otherwise, perform the deselection on mouse-up.
// this allows multiple drag and drop to work.
-
- if (IsItemSelected(GetHwnd(), htItem))
- {
- ::SetFocus(GetHwnd(), htItem);
- }
- else
+
+ if (!IsItemSelected(GetHwnd(), htItem))
{
UnselectAll();
TreeView_SelectItem(GetHwnd(), 0);
::SelectItem(GetHwnd(), htItem);
}
+ ::SetFocus(GetHwnd(), htItem);
+ processed = true;
}
// reset on any click without Shift
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
case WM_MOUSEMOVE:
+#ifndef __WXWINCE__
+ if ( m_htClickedItem )
+ {
+ int cx = abs(m_ptClick.x - x);
+ int cy = abs(m_ptClick.y - y);
+
+ if ( cx > GetSystemMetrics( SM_CXDRAG ) || cy > GetSystemMetrics( SM_CYDRAG ) )
+ {
+ HWND pWnd = ::GetParent( GetHwnd() );
+ if ( pWnd )
+ {
+ NM_TREEVIEW tv;
+
+ tv.hdr.hwndFrom = GetHwnd();
+ tv.hdr.idFrom = ::GetWindowLong( GetHwnd(), GWL_ID );
+ tv.hdr.code = TVN_BEGINDRAG;
+
+ tv.itemNew.hItem = HITEM(m_htClickedItem);
+
+ TVITEM tviAux;
+ ZeroMemory(&tviAux, sizeof(tviAux));
+ tviAux.hItem = HITEM(m_htClickedItem);
+ tviAux.mask = TVIF_STATE | TVIF_PARAM;
+ tviAux.stateMask = 0xffffffff;
+ TreeView_GetItem( GetHwnd(), &tviAux );
+
+ tv.itemNew.state = tviAux.state;
+ tv.itemNew.lParam = tviAux.lParam;
+
+ tv.ptDrag.x = x;
+ tv.ptDrag.y = y;
+
+ ::SendMessage( pWnd, WM_NOTIFY, tv.hdr.idFrom, (LPARAM)&tv );
+ }
+ m_htClickedItem.Unset();
+ }
+ }
+#endif // __WXWINCE__
+
if ( m_dragImage )
{
m_dragImage->Move(wxPoint(x, y));
{
UnselectAll();
TreeView_SelectItem(GetHwnd(), htItem);
+ ::SelectItem(GetHwnd(), htItem);
+ ::SetFocus(GetHwnd(), htItem);
}
+ m_htClickedItem.Unset();
}
// fall through
{
// TreeView_GetItemRect() will return false if item is not visible,
// which may happen perfectly well
- if ( TreeView_GetItemRect(GetHwnd(), HITEM_PTR(selections[n]),
- &rect, true) )
+ if ( TreeView_GetItemRect(GetHwnd(), HITEM(selections[n]),
+ &rect, TRUE) )
{
- ::InvalidateRect(GetHwnd(), &rect, false);
+ ::InvalidateRect(GetHwnd(), &rect, FALSE);
}
}
}
bool bCtrl = wxIsCtrlDown(),
bShift = wxIsShiftDown();
- // we handle.arrows and space, but not page up/down and home/end: the
- // latter should be easy, but not the former
-
HTREEITEM htSel = (HTREEITEM)TreeView_GetSelection(GetHwnd());
- if ( !m_htSelStart )
- {
- m_htSelStart = htSel;
- }
-
- if ( wParam == VK_SPACE )
+ switch ( wParam )
{
- if ( bCtrl )
- {
- ToggleItemSelection(GetHwnd(), htSel);
- }
- else
- {
- UnselectAll();
-
- ::SelectItem(GetHwnd(), htSel);
- }
+ case VK_SPACE:
+ if ( bCtrl )
+ {
+ ::ToggleItemSelection(GetHwnd(), htSel);
+ }
+ else
+ {
+ UnselectAll();
- processed = true;
- }
- else if ( wParam == VK_UP || wParam == VK_DOWN )
- {
- if ( !bCtrl && !bShift )
- {
- // no modifiers, just clear selection and then let the default
- // processing to take place
- UnselectAll();
- }
- else if ( htSel )
- {
- (void)wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ ::SelectItem(GetHwnd(), htSel);
+ }
- HTREEITEM htNext = (HTREEITEM)(wParam == VK_UP
- ? TreeView_GetPrevVisible(GetHwnd(), htSel)
- : TreeView_GetNextVisible(GetHwnd(), htSel));
+ processed = true;
+ break;
- if ( !htNext )
+ case VK_UP:
+ case VK_DOWN:
+ if ( !bCtrl && !bShift )
{
- // at the top/bottom
- htNext = htSel;
+ // no modifiers, just clear selection and then let the default
+ // processing to take place
+ UnselectAll();
}
-
- if ( bShift )
+ else if ( htSel )
{
- SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext);
+ (void)wxControl::MSWWindowProc(nMsg, wParam, lParam);
+
+ HTREEITEM htNext = (HTREEITEM)
+ TreeView_GetNextItem
+ (
+ GetHwnd(),
+ htSel,
+ wParam == VK_UP ? TVGN_PREVIOUSVISIBLE
+ : TVGN_NEXTVISIBLE
+ );
+
+ if ( !htNext )
+ {
+ // at the top/bottom
+ htNext = htSel;
+ }
+
+ if ( bShift )
+ {
+ if ( !m_htSelStart )
+ m_htSelStart = htSel;
+
+ SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext);
+ }
+ else // bCtrl
+ {
+ // without changing selection
+ ::SetFocus(GetHwnd(), htNext);
+ }
+
+ processed = true;
}
- else // bCtrl
+ break;
+
+ case VK_HOME:
+ case VK_END:
+ case VK_PRIOR:
+ case VK_NEXT:
+ // TODO: handle Shift/Ctrl with these keys
+ if ( !bCtrl && !bShift )
{
- // without changing selection
- ::SetFocus(GetHwnd(), htNext);
+ UnselectAll();
+
+ m_htSelStart.Unset();
}
+ }
+ }
+#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
+ else if ( nMsg == WM_COMMAND )
+ {
+ // if we receive a EN_KILLFOCUS command from the in-place edit control
+ // used for label editing, make sure to end editing
+ WORD id, cmd;
+ WXHWND hwnd;
+ UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
+
+ if ( cmd == EN_KILLFOCUS )
+ {
+ if ( m_textCtrl && m_textCtrl->GetHandle() == hwnd )
+ {
+ DoEndEditLabel();
processed = true;
}
}
}
-#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- else if ( nMsg == WM_CHAR )
+
+ if ( !processed )
+ rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
+
+ return rc;
+}
+
+WXLRESULT
+wxTreeCtrl::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+ // default WM_RBUTTONDOWN handler enters modal loop inside DefWindowProc()
+ // waiting for WM_RBUTTONUP and then sends the resulting WM_CONTEXTMENU to
+ // the parent window, not us, which completely breaks everything so simply
+ // don't let it see this message at all
+ if ( nMsg == WM_RBUTTONDOWN )
+ return 0;
+
+ // but because of the above we don't get NM_RCLICK which is normally
+ // generated by tree window proc when the modal loop mentioned above ends
+ // because the mouse is released -- synthesize it ourselves instead
+ if ( nMsg == WM_RBUTTONUP )
{
- // don't let the control process Space and Return keys because it
+ NMHDR hdr;
+ hdr.hwndFrom = GetHwnd();
+ hdr.idFrom = GetId();
+ hdr.code = NM_RCLICK;
+
+ WXLPARAM rc;
+ MSWOnNotify(GetId(), (LPARAM)&hdr, &rc);
+
+ // continue as usual
+ }
+
+ if ( nMsg == WM_CHAR )
+ {
+ // also don't let the control process Space and Return keys because it
// doesn't do anything useful with them anyhow but always beeps
// annoyingly when it receives them and there is no way to turn it off
// simply if you just process TREEITEM_ACTIVATED event to which Space
// and Enter presses are mapped in your code
if ( wParam == VK_SPACE || wParam == VK_RETURN )
- {
- processed = true;
- }
+ return 0;
}
- if ( !processed )
- rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
-
- return rc;
+ return wxControl::MSWDefWindowProc(nMsg, wParam, lParam);
}
// process WM_NOTIFY Windows message
eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
TV_DISPINFO *info = (TV_DISPINFO *)lParam;
+ // although the user event handler may still veto it, it is
+ // important to set it now so that calls to SetItemText() from
+ // the event handler would change the text controls contents
+ m_idEdited =
event.m_item = info->item.hItem;
event.m_label = info->item.pszText;
event.m_editCancelled = false;
event.m_item = info->item.hItem;
event.m_label = info->item.pszText;
- if (info->item.pszText == NULL)
- {
- event.m_editCancelled = true;
- }
- else
- {
- event.m_editCancelled = false;
- }
+ event.m_editCancelled = info->item.pszText == NULL;
+ break;
+ }
+
+#ifndef __WXWINCE__
+ // These *must* not be removed or TVN_GETINFOTIP will
+ // not be processed each time the mouse is moved
+ // and the tooltip will only ever update once.
+ case TTN_NEEDTEXTA:
+ case TTN_NEEDTEXTW:
+ {
+ *result = 0;
+
+ break;
+ }
+
+#ifdef TVN_GETINFOTIP
+ case TVN_GETINFOTIP:
+ {
+ eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
+ NMTVGETINFOTIP *info = (NMTVGETINFOTIP*)lParam;
+
+ // Which item are we trying to get a tooltip for?
+ event.m_item = info->hItem;
+
break;
}
+#endif
+#endif
case TVN_GETDISPINFO:
eventType = wxEVT_COMMAND_TREE_GET_INFO;
case TVN_ITEMEXPANDING:
case TVN_ITEMEXPANDED:
{
- NM_TREEVIEW* tv = (NM_TREEVIEW*)lParam;
+ NM_TREEVIEW *tv = (NM_TREEVIEW*)lParam;
int what;
switch ( tv->action )
// fabricate the lParam and wParam parameters sufficiently
// similar to the ones from a "real" WM_KEYDOWN so that
// CreateKeyEvent() works correctly
- WXLPARAM lParam =
- (::GetKeyState(VK_MENU) < 0 ? KF_ALTDOWN : 0) << 16;
+ const bool isAltDown = ::GetKeyState(VK_MENU) < 0;
+ WXLPARAM lParam = (isAltDown ? KF_ALTDOWN : 0) << 16;
WXWPARAM wParam = info->wVKey;
- int keyCode = wxCharCodeMSWToWX(info->wVKey);
+ int keyCode = wxCharCodeMSWToWX(wParam);
if ( !keyCode )
{
// wxCharCodeMSWToWX() returns 0 to indicate that this is a
wParam);
// a separate event for Space/Return
- if ( !wxIsCtrlDown() && !wxIsShiftDown() &&
+ if ( !wxIsCtrlDown() && !wxIsShiftDown() && !isAltDown &&
((info->wVKey == VK_SPACE) || (info->wVKey == VK_RETURN)) )
{
wxTreeEvent event2(wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
}
break;
- // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of
+ // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of
// TVN_SELCHANGEDW in Unicode mode under Win98. Therefore
// we have to handle both messages:
case TVN_SELCHANGEDA:
eventType = wxEVT_COMMAND_TREE_SEL_CHANGING;
//else: already set above
- if (hdr->code == TVN_SELCHANGINGW ||
+ if (hdr->code == TVN_SELCHANGINGW ||
hdr->code == TVN_SELCHANGEDW)
{
- NM_TREEVIEWW* tv = (NM_TREEVIEWW *)lParam;
+ NM_TREEVIEWW *tv = (NM_TREEVIEWW *)lParam;
event.m_item = tv->itemNew.hItem;
event.m_itemOld = tv->itemOld.hItem;
}
else
{
- NM_TREEVIEWA* tv = (NM_TREEVIEWA *)lParam;
+ NM_TREEVIEWA *tv = (NM_TREEVIEWA *)lParam;
event.m_item = tv->itemNew.hItem;
event.m_itemOld = tv->itemOld.hItem;
}
}
break;
-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 && !wxUSE_COMCTL32_SAFELY && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+ // instead of explicitly checking for _WIN32_IE, check if the
+ // required symbols are available in the headers
+#if defined(CDDS_PREPAINT) && !wxUSE_COMCTL32_SAFELY
case NM_CUSTOMDRAW:
{
LPNMTVCUSTOMDRAW lptvcd = (LPNMTVCUSTOMDRAW)lParam;
wxTreeItemAttr * const attr = it->second;
- HFONT hFont;
- if ( attr->HasFont() )
- {
- hFont = GetHfontOf(attr->GetFont());
- }
- else
- {
- hFont = 0;
- }
-
- wxColour colText;
- if ( attr->HasTextColour() )
- {
- colText = attr->GetTextColour();
- }
- else
- {
- colText = GetForegroundColour();
- }
-
- // selection colours should override ours
- if ( nmcd.uItemState & CDIS_SELECTED )
- {
- lptvcd->clrTextBk =
- ::GetSysColor(COLOR_HIGHLIGHT);
- lptvcd->clrText =
- ::GetSysColor(COLOR_HIGHLIGHTTEXT);
- }
- else // !selected
+ // selection colours should override ours,
+ // otherwise it is too confusing ot the user
+ if ( !(nmcd.uItemState & CDIS_SELECTED) )
{
wxColour colBack;
if ( attr->HasBackgroundColour() )
{
colBack = attr->GetBackgroundColour();
+ lptvcd->clrTextBk = wxColourToRGB(colBack);
}
- else
+ }
+
+ // but we still want to keep the special foreground
+ // colour when we don't have focus (we can't keep
+ // it when we do, it would usually be unreadable on
+ // the almost inverted bg colour...)
+ if ( !(nmcd.uItemState & CDIS_SELECTED) ||
+ FindFocus() != this )
+ {
+ wxColour colText;
+ if ( attr->HasTextColour() )
{
- colBack = GetBackgroundColour();
+ colText = attr->GetTextColour();
+ lptvcd->clrText = wxColourToRGB(colText);
}
-
- lptvcd->clrText = wxColourToRGB(colText);
- lptvcd->clrTextBk = wxColourToRGB(colBack);
}
- // note that if we wanted to set colours for
- // individual columns (subitems), we would have
- // returned CDRF_NOTIFYSUBITEMREDRAW from here
- if ( hFont )
+ if ( attr->HasFont() )
{
+ HFONT hFont = GetHfontOf(attr->GetFont());
+
::SelectObject(nmcd.hdc, hFont);
*result = CDRF_NEWFONT;
}
- else
+ else // no specific font
{
*result = CDRF_DODEFAULT;
}
// we always process it
return true;
-#endif // _WIN32_IE >= 0x300
+#endif // have owner drawn support in headers
case NM_CLICK:
{
wxASSERT_MSG( !m_dragImage, _T("starting to drag once again?") );
m_dragImage = new wxDragImage(*this, event.m_item);
- m_dragImage->BeginDrag(wxPoint(0, 0), this);
+ m_dragImage->BeginDrag(wxPoint(0,0), this);
m_dragImage->Show();
}
break;
case TVN_DELETEITEM:
{
- // NB: we might process this message using wxWindows event
+ // NB: we might process this message using wxWidgets event
// tables, but due to overhead of wxWin event system we
// prefer to do it here ourself (otherwise deleting a tree
// with many items is just too slow)
- NM_TREEVIEW* tv = (NM_TREEVIEW *)lParam;
+ NM_TREEVIEW *tv = (NM_TREEVIEW *)lParam;
- wxTreeItemId item = event.m_item;
- if ( HasIndirectData(item) )
- {
- wxTreeItemIndirectData *data = (wxTreeItemIndirectData *)
- tv->itemOld.lParam;
- delete data; // can't be NULL here
- }
- else
- {
- wxTreeItemData *data = (wxTreeItemData *)tv->itemOld.lParam;
- delete data; // may be NULL, ok
- }
+ wxTreeItemParam *param =
+ (wxTreeItemParam *)tv->itemOld.lParam;
+ delete param;
processed = true; // Make sure we don't get called twice
}
case TVN_BEGINLABELEDIT:
// return true to cancel label editing
*result = !event.IsAllowed();
+
// set ES_WANTRETURN ( like we do in BeginLabelEdit )
- if(event.IsAllowed())
+ if ( event.IsAllowed() )
{
HWND hText = TreeView_GetEditControl(GetHwnd());
- if(hText != NULL)
+ if ( hText )
{
- // MBN: if m_textCtrl already has an HWND, it is a stale
+ // MBN: if m_textCtrl already has an HWND, it is a stale
// pointer from a previous edit (because the user
// didn't modify the label before dismissing the control,
// and TVN_ENDLABELEDIT was not sent), so delete it
- if(m_textCtrl && m_textCtrl->GetHWND() != 0)
+ if ( m_textCtrl && m_textCtrl->GetHWND() )
DeleteTextCtrl();
- if(!m_textCtrl)
+ if ( !m_textCtrl )
m_textCtrl = new wxTextCtrl();
m_textCtrl->SetParent(this);
m_textCtrl->SetHWND((WXHWND)hText);
| wxTE_PROCESS_ENTER);
}
}
+ else // we had set m_idEdited before
+ {
+ m_idEdited.Unset();
+ }
break;
case TVN_ENDLABELEDIT:
DeleteTextCtrl();
break;
+#ifndef __WXWINCE__
+#ifdef TVN_GETINFOTIP
+ case TVN_GETINFOTIP:
+ {
+ // If the user permitted a tooltip change, change it
+ if (event.IsAllowed())
+ {
+ SetToolTip(event.m_label);
+ }
+ }
+ break;
+#endif
+#endif
+
case TVN_SELCHANGING:
case TVN_ITEMEXPANDING:
// return true to prevent the action from happening
// an image depending on the expanded/collapsed state - bug in
// comctl32.dll or our code?
{
- NM_TREEVIEW* tv = (NM_TREEVIEW *)lParam;
+ NM_TREEVIEW *tv = (NM_TREEVIEW *)lParam;
wxTreeItemId id(tv->itemNew.hItem);
int image = GetItemImage(id, wxTreeItemIcon_Expanded);
case TVN_GETDISPINFO:
// NB: so far the user can't set the image himself anyhow, so do it
// anyway - but this may change later
- //if ( /* !processed && */ 1 )
+ //if ( /* !processed && */ )
{
wxTreeItemId item = event.m_item;
TV_DISPINFO *info = (TV_DISPINFO *)lParam;
+
+ const wxTreeItemParam * const param = GetItemParam(item);
+ if ( !param )
+ break;
+
if ( info->item.mask & TVIF_IMAGE )
{
info->item.iImage =
- DoGetItemImageFromData
+ param->GetImage
(
- item,
IsExpanded(item) ? wxTreeItemIcon_Expanded
: wxTreeItemIcon_Normal
);
if ( info->item.mask & TVIF_SELECTEDIMAGE )
{
info->item.iSelectedImage =
- DoGetItemImageFromData
+ param->GetImage
(
- item,
IsExpanded(item) ? wxTreeItemIcon_SelectedExpanded
: wxTreeItemIcon_Selected
);
// Select the specified state, or -1 == cycle to the next one.
if ( state == -1 )
{
- TreeView_GetItem(GetHwnd(), &tvi);
+ TreeView_GetItem(GetHwnd(), &tvi);
state = STATEIMAGEMASKTOINDEX(tvi.state) + 1;
if ( state == m_imageListState->GetImageCount() )
wxCHECK_RET( state < m_imageListState->GetImageCount(),
_T("wxTreeCtrl::SetState(): item index out of bounds") );
- tvi.state = INDEXTOSTATEIMAGEMASK(state);
+ tvi.state = INDEXTOSTATEIMAGEMASK(state);
TreeView_SetItem(GetHwnd(), &tvi);
}
tvi.hItem = (HTREEITEM)node.m_pItem;
tvi.mask = TVIF_STATE;
tvi.stateMask = TVIS_STATEIMAGEMASK;
- TreeView_GetItem(GetHwnd(), &tvi);
+ TreeView_GetItem(GetHwnd(), &tvi);
return STATEIMAGEMASKTOINDEX(tvi.state);
}
#endif // wxUSE_TREECTRL
-
projects / wxWidgets.git / blobdiff