]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/dirctrlg.cpp
don't dereference NULL parent in wxMDIChildFrame dtor if it hadn't been really created
[wxWidgets.git] / src / generic / dirctrlg.cpp
index f3cd6416d4ab733699dd34ea559e963fcb9d867c..34d7a5054b6b0c84d86fdae75ba73900d5d69331 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dirctrlg.cpp
+// Name:        src/generic/dirctrlg.cpp
 // Purpose:     wxGenericDirCtrl
 // Author:      Harm van der Heijden, Robert Roebling, Julian Smart
 // Modified by:
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_DIRDLG || wxUSE_FILEDLG
 
 #include "wx/generic/dirctrlg.h"
-#include "wx/module.h"
-#include "wx/utils.h"
-#include "wx/button.h"
-#include "wx/layout.h"
-#include "wx/msgdlg.h"
-#include "wx/textctrl.h"
-#include "wx/textdlg.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/hash.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/button.h"
+    #include "wx/icon.h"
+    #include "wx/settings.h"
+    #include "wx/msgdlg.h"
+    #include "wx/cmndata.h"
+    #include "wx/choice.h"
+    #include "wx/textctrl.h"
+    #include "wx/layout.h"
+    #include "wx/sizer.h"
+    #include "wx/textdlg.h"
+    #include "wx/gdicmn.h"
+    #include "wx/image.h"
+    #include "wx/module.h"
+#endif
+
 #include "wx/filefn.h"
-#include "wx/cmndata.h"
-#include "wx/gdicmn.h"
-#include "wx/intl.h"
 #include "wx/imaglist.h"
-#include "wx/icon.h"
-#include "wx/log.h"
-#include "wx/sizer.h"
 #include "wx/tokenzr.h"
 #include "wx/dir.h"
-#include "wx/settings.h"
 #include "wx/artprov.h"
-#include "wx/hash.h"
 #include "wx/mimetype.h"
-#include "wx/image.h"
-#include "wx/choice.h"
 
 #if wxUSE_STATLINE
     #include "wx/statline.h"
 #endif
 
 #if defined(__WXMAC__)
-  #include  "wx/mac/private.h"  // includes mac headers
+    #include  "wx/mac/private.h"  // includes mac headers
 #endif
 
 #ifdef __WXMSW__
 #include <windows.h>
 #include "wx/msw/winundef.h"
+#include "wx/volume.h"
 
 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
 //         older releases don't, but it should be verified and the checks modified
 //         accordingly.
 #if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
 #if !defined(__WXWINCE__)
-  #include <direct.h>
+    #include <direct.h>
 #endif
-  #include <stdlib.h>
-  #include <ctype.h>
+    #include <stdlib.h>
+    #include <ctype.h>
 #endif
 
 #endif
 
 #if defined(__OS2__) || defined(__DOS__)
-  #ifdef __OS2__
-    #define INCL_BASE
-    #include <os2.h>
-    #ifndef __EMX__
-      #include <direct.h>
+    #ifdef __OS2__
+        #define INCL_BASE
+        #include <os2.h>
+        #ifndef __EMX__
+            #include <direct.h>
+        #endif
+        #include <stdlib.h>
+        #include <ctype.h>
     #endif
-    #include <stdlib.h>
-    #include <ctype.h>
-  #endif
-  extern bool wxIsDriveAvailable(const wxString& dirName);
 #endif // __OS2__
 
 #if defined(__WXMAC__)
-include "MoreFilesX.h"
+    #include "MoreFilesX.h"
 #endif
 
 #ifdef __BORLANDC__
-#include "dos.h"
+    #include "dos.h"
 #endif
 
 // If compiled under Windows, this macro can cause problems
@@ -94,6 +98,8 @@
 #undef GetFirstChild
 #endif
 
+bool wxIsDriveAvailable(const wxString& dirName);
+
 // ----------------------------------------------------------------------------
 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
 // ----------------------------------------------------------------------------
@@ -107,45 +113,42 @@ size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayI
     paths.Add(wxT("\\"));
     names.Add(wxT("\\"));
     icon_ids.Add(wxFileIconsTable::computer);
-#elif defined(__WIN32__)
-    wxChar driveBuffer[256];
-    size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
-    size_t i = 0;
-    while (i < n)
-    {
-        wxString path, name;
-        path.Printf(wxT("%c:\\"), driveBuffer[i]);
-        name.Printf(wxT("%c:"), driveBuffer[i]);
+#elif defined(__WIN32__) && wxUSE_FSVOLUME
+    // TODO: this code (using wxFSVolumeBase) should be used for all platforms
+    //       but unfortunately wxFSVolumeBase is not implemented everywhere
+    const wxArrayString as = wxFSVolumeBase::GetVolumes();
 
+    for (size_t i = 0; i < as.GetCount(); i++)
+    {
+        wxString path = as[i];
+        wxFSVolume vol(path);
         int imageId;
-        int driveType = ::GetDriveType(path);
-        switch (driveType)
+        switch (vol.GetKind())
         {
-            case DRIVE_REMOVABLE:
-                if (path == wxT("a:\\") || path == wxT("b:\\"))
+            case wxFS_VOL_FLOPPY:
+                if ( (path == wxT("a:\\")) || (path == wxT("b:\\")) )
                     imageId = wxFileIconsTable::floppy;
                 else
                     imageId = wxFileIconsTable::removeable;
                 break;
-            case DRIVE_CDROM:
+            case wxFS_VOL_DVDROM:
+            case wxFS_VOL_CDROM:
                 imageId = wxFileIconsTable::cdrom;
                 break;
-            case DRIVE_REMOTE:
-            case DRIVE_FIXED:
+            case wxFS_VOL_NETWORK:
+                if (path[0] == wxT('\\'))
+                    continue; // skip "\\computer\folder"
+                imageId = wxFileIconsTable::drive;
+                break;
+            case wxFS_VOL_DISK:
+            case wxFS_VOL_OTHER:
             default:
                 imageId = wxFileIconsTable::drive;
                 break;
         }
-
         paths.Add(path);
-        names.Add(name);
+        names.Add(vol.GetDisplayName());
         icon_ids.Add(imageId);
-
-        while (driveBuffer[i] != wxT('\0'))
-            i ++;
-        i ++;
-        if (driveBuffer[i] == wxT('\0'))
-            break;
     }
 #elif defined(__OS2__)
     APIRET rc;
@@ -166,7 +169,17 @@ size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayI
                 // Note: If _filesys is unsupported by some compilers,
                 //       we can always replace it by DosQueryFSAttach
                 char filesysname[20];
+#ifdef __WATCOMC__
+                ULONG cbBuffer = sizeof(filesysname);
+                PFSQBUFFER2 pfsqBuffer = (PFSQBUFFER2)filesysname;
+                APIRET rc = ::DosQueryFSAttach(name.fn_str(),0,FSAIL_QUERYNAME,pfsqBuffer,&cbBuffer);
+                if (rc != NO_ERROR)
+                {
+                    filesysname[0] = '\0';
+                }
+#else
                 _filesys(name.fn_str(), filesysname, sizeof(filesysname));
+#endif
                 /* FAT, LAN, HPFS, CDFS, NFS */
                 int imageId;
                 if (path == wxT("A:\\") || path == wxT("B:\\"))
@@ -257,8 +270,10 @@ size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayI
 bool wxIsDriveAvailable(const wxString& dirName)
 {
     // FIXME_MGL - this method leads to hang up under Watcom for some reason
-#ifndef __WATCOMC__
-    if ( dirName.Len() == 3 && dirName[1u] == wxT(':') )
+#ifdef __WATCOMC__
+    wxUnusedVar(dirName);
+#else
+    if ( dirName.length() == 3 && dirName[1u] == wxT(':') )
     {
         wxString dirNameLower(dirName.Lower());
         // VS: always return true for removable media, since Win95 doesn't
@@ -318,7 +333,7 @@ bool wxIsDriveAvailable(const wxString& WXUNUSED_IN_WINCE(dirName))
 
     // Check if this is a root directory and if so,
     // whether the drive is available.
-    if (dirName.Len() == 3 && dirName[(size_t)1] == wxT(':'))
+    if (dirName.length() == 3 && dirName[(size_t)1] == wxT(':'))
     {
         wxString dirNameLower(dirName.Lower());
 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
@@ -525,6 +540,7 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
         return false;
 
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
+    SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
 
     Init();
 
@@ -593,7 +609,7 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
 
     ExpandRoot();
 
-    SetBestSize(size);
+    SetInitialSize(size);
     DoResize();
 
     return true;
@@ -619,6 +635,9 @@ wxTreeCtrl* wxGenericDirCtrl::CreateTreeCtrl(wxWindow *parent, wxWindowID id, co
 
 void wxGenericDirCtrl::ShowHidden( bool show )
 {
+    if ( m_showHidden == show )
+        return;
+
     m_showHidden = show;
 
     wxString path = GetPath();
@@ -675,9 +694,12 @@ void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
 
 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
 {
+    if (event.IsEditCancelled())
+        return;
+
     if ((event.GetLabel().empty()) ||
-        (event.GetLabel() == _(".")) ||
-        (event.GetLabel() == _("..")) ||
+        (event.GetLabel() == wxT(".")) ||
+        (event.GetLabel() == wxT("..")) ||
         (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
         (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
         (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
@@ -830,8 +852,6 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     // Now do the filenames -- but only if we're allowed to
     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
     {
-        wxLogNull log;
-
         d.Open(dirName);
 
         if (d.IsOpened())
@@ -863,9 +883,9 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
 
     // Add the sorted dirs
     size_t i;
-    for (i = 0; i < dirs.Count(); i++)
+    for (i = 0; i < dirs.GetCount(); i++)
     {
-        wxString eachFilename(dirs[i]);
+        eachFilename = dirs[i];
         path = dirName;
         if (!wxEndsWithPathSeparator(path))
             path += wxString(wxFILE_SEP_PATH);
@@ -892,9 +912,9 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     // Add the sorted filenames
     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
     {
-        for (i = 0; i < filenames.Count(); i++)
+        for (i = 0; i < filenames.GetCount(); i++)
         {
-            wxString eachFilename(filenames[i]);
+            eachFilename = filenames[i];
             path = dirName;
             if (!wxEndsWithPathSeparator(path))
                 path += wxString(wxFILE_SEP_PATH);
@@ -962,12 +982,12 @@ wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString&
             childPath.MakeLower();
 #endif
 
-            if (childPath.Len() <= path2.Len())
+            if (childPath.length() <= path2.length())
             {
-                wxString path3 = path2.Mid(0, childPath.Len());
+                wxString path3 = path2.Mid(0, childPath.length());
                 if (childPath == path3)
                 {
-                    if (path3.Len() == path2.Len())
+                    if (path3.length() == path2.length())
                         done = true;
                     else
                         done = false;
@@ -997,50 +1017,75 @@ bool wxGenericDirCtrl::ExpandPath(const wxString& path)
         if (id.IsOk())
             lastId = id;
     }
-    if (lastId.IsOk())
+    if (!lastId.IsOk())
+        return false;
+
+    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
+    if (data->m_isDir)
     {
-        wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
-        if (data->m_isDir)
-        {
-            m_treeCtrl->Expand(lastId);
-        }
-        if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
+        m_treeCtrl->Expand(lastId);
+    }
+    if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
+    {
+        // Find the first file in this directory
+        wxTreeItemIdValue cookie;
+        wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
+        bool selectedChild = false;
+        while (childId.IsOk())
         {
-            // Find the first file in this directory
-            wxTreeItemIdValue cookie;
-            wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
-            bool selectedChild = false;
-            while (childId.IsOk())
-            {
-                wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
+            data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
 
-                if (data && data->m_path != wxEmptyString && !data->m_isDir)
-                {
-                    m_treeCtrl->SelectItem(childId);
-                    m_treeCtrl->EnsureVisible(childId);
-                    selectedChild = true;
-                    break;
-                }
-                childId = m_treeCtrl->GetNextChild(lastId, cookie);
-            }
-            if (!selectedChild)
+            if (data && data->m_path != wxEmptyString && !data->m_isDir)
             {
-                m_treeCtrl->SelectItem(lastId);
-                m_treeCtrl->EnsureVisible(lastId);
+                m_treeCtrl->SelectItem(childId);
+                m_treeCtrl->EnsureVisible(childId);
+                selectedChild = true;
+                break;
             }
+            childId = m_treeCtrl->GetNextChild(lastId, cookie);
         }
-        else
+        if (!selectedChild)
         {
             m_treeCtrl->SelectItem(lastId);
             m_treeCtrl->EnsureVisible(lastId);
         }
-
-        return true;
     }
     else
+    {
+        m_treeCtrl->SelectItem(lastId);
+        m_treeCtrl->EnsureVisible(lastId);
+    }
+
+    return true;
+}
+
+
+bool wxGenericDirCtrl::CollapsePath(const wxString& path)
+{
+    bool done           = false;
+    wxTreeItemId id     = FindChild(m_rootId, path, done);
+    wxTreeItemId lastId = id; // The last non-zero id
+
+    while ( id.IsOk() && !done )
+    {
+        CollapseDir(id);
+
+        id = FindChild(id, path, done);
+
+        if ( id.IsOk() )
+            lastId = id;
+    }
+
+    if ( !lastId.IsOk() )
         return false;
+
+    m_treeCtrl->SelectItem(lastId);
+    m_treeCtrl->EnsureVisible(lastId);
+
+    return true;
 }
 
+
 wxString wxGenericDirCtrl::GetPath() const
 {
     wxTreeItemId id = m_treeCtrl->GetSelection();
@@ -1163,15 +1208,6 @@ bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxStrin
     return false;
 }
 
-#if WXWIN_COMPATIBILITY_2_4
-// Parses the global filter, returning the number of filters.
-// Returns 0 if none or if there's a problem.
-// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
-int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
-{
-    return wxParseCommonDialogsFilter(filterStr, descriptions, filters );
-}
-#endif // WXWIN_COMPATIBILITY_2_4
 
 void wxGenericDirCtrl::DoResize()
 {
@@ -1182,22 +1218,6 @@ void wxGenericDirCtrl::DoResize()
         wxSize filterSz ;
         if (m_filterListCtrl)
         {
-#ifdef __WXMSW__
-            // For some reason, this is required in order for the
-            // correct control height to always be returned, rather
-            // than the drop-down list height which is sometimes returned.
-            wxSize oldSize = m_filterListCtrl->GetSize();
-            m_filterListCtrl->SetSize(wxDefaultCoord,
-                                      wxDefaultCoord,
-                                      oldSize.x+10,
-                                      wxDefaultCoord,
-                                      wxSIZE_USE_EXISTING);
-            m_filterListCtrl->SetSize(wxDefaultCoord,
-                                      wxDefaultCoord,
-                                      oldSize.x,
-                                      wxDefaultCoord,
-                                      wxSIZE_USE_EXISTING);
-#endif
             filterSz = m_filterListCtrl->GetSize();
             sz.y -= (filterSz.y + verticalSpacing);
         }
@@ -1483,7 +1503,7 @@ wxImageList *wxFileIconsTable::GetSmallImageList()
     return m_smallImageList;
 }
 
-#if wxUSE_MIMETYPE && wxUSE_IMAGE
+#if wxUSE_MIMETYPE && wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
 //     one icon and we won't resize it
 
@@ -1643,7 +1663,7 @@ int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
     {
         m_smallImageList->Add(bmp);
     }
-#if wxUSE_IMAGE
+#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
     else
     {
         wxImage img = bmp.ConvertToImage();