Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fixed crashes in wxFile/DirPickerCtrl::GetPath() due to incorrect casting in multiple inheritance hierarchy and incorrect casting to wxFilePickerWidget in wxFileDirPickerCtrlBase

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40100 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2006-07-15 15:13:04 +00:00
parent 1029169f08
commit af6ad98461
3 changed files with 55 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
include/wx/filepicker.h
View File

@@ -46,6 +46,9 @@ public:
wxString GetPath() const { return m_path; }
virtual void SetPath(const wxString &str) { m_path=str; }
// returns the picker widget cast to wxControl
virtual wxControl *AsControl() = 0;
protected:
virtual void UpdateDialogPath(wxDialog *) = 0;
virtual void UpdatePathFromDialog(wxDialog *) = 0;
@@ -88,7 +91,7 @@ protected:
// ----------------------------------------------------------------------------
// wxFileDirPickerWidgetBase
// wxFileDirPickerCtrlBase
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxFileDirPickerCtrlBase : public wxPickerBase
@@ -96,6 +99,7 @@ class WXDLLIMPEXP_CORE wxFileDirPickerCtrlBase : public wxPickerBase
public:
wxFileDirPickerCtrlBase() : m_bIgnoreNextTextCtrlUpdate(false) {}
protected:
// NB: no default values since this function will never be used
// directly by the user and derived classes wouldn't use them
bool CreateBase(wxWindow *parent,
@@ -111,8 +115,7 @@ public:
public: // public API
wxString GetPath() const
{ return ((wxFileDirPickerWidgetBase*)m_picker)->GetPath(); }
wxString GetPath() const;
void SetPath(const wxString &str);
public: // internal functions
@@ -123,9 +126,6 @@ public: // internal functions
// event handler for our picker
void OnFileDirChange(wxFileDirPickerEvent &);
virtual bool CreatePicker(wxWindow *parent, const wxString& path,
const wxString& message, const wxString& wildcard) = 0;
// Returns TRUE if the current path is a valid one
// (i.e. a valid file for a wxFilePickerWidget or a valid
// folder for a wxDirPickerWidget).
@@ -140,10 +140,21 @@ public: // internal functions
// Returns the filtered value currently placed in the text control (if present).
virtual wxString GetTextCtrlValue() const = 0;
protected:
// creates the picker control
virtual
wxFileDirPickerWidgetBase *CreatePicker(wxWindow *parent,
const wxString& path,
const wxString& message,
const wxString& wildcard) = 0;
protected:
// true if the next UpdateTextCtrl() call is to ignore
bool m_bIgnoreNextTextCtrlUpdate;
// m_picker object as wxFileDirPickerWidgetBase interface
wxFileDirPickerWidgetBase *m_pickerIface;
};
#endif // wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL
@@ -206,17 +217,6 @@ public:
public: // overrides
bool CreatePicker(wxWindow *parent, const wxString& path,
const wxString& message, const wxString& wildcard)
{
m_picker = new wxFilePickerWidget(parent, wxID_ANY,
wxFilePickerWidgetLabel,
path, message, wildcard,
wxDefaultPosition, wxDefaultSize,
GetPickerStyle(GetWindowStyle()));
return true;
}
// return true if the given path is valid for this control
bool CheckPath(const wxString& path) const;
@@ -230,6 +230,18 @@ public: // overrides
{ return wxEVT_COMMAND_FILEPICKER_CHANGED; }
protected:
wxFileDirPickerWidgetBase *CreatePicker(wxWindow *parent,
const wxString& path,
const wxString& message,
const wxString& wildcard)
{
return new wxFilePickerWidget(parent, wxID_ANY,
wxFilePickerWidgetLabel,
path, message, wildcard,
wxDefaultPosition, wxDefaultSize,
GetPickerStyle(GetWindowStyle()));
}
// extracts the style for our picker from wxFileDirPickerCtrlBase's style
long GetPickerStyle(long style) const
{
@@ -297,15 +309,6 @@ public:
public: // overrides
bool CreatePicker(wxWindow *parent, const wxString& path,
const wxString& message, const wxString& WXUNUSED(wildcard))
{
m_picker = new wxDirPickerWidget(parent, wxID_ANY, wxDirPickerWidgetLabel,
path, message, wxDefaultPosition, wxDefaultSize,
GetPickerStyle(GetWindowStyle()));
return true;
}
bool CheckPath(const wxString &path) const;
wxString GetTextCtrlValue() const;
@@ -317,6 +320,17 @@ public: // overrides
{ return wxEVT_COMMAND_DIRPICKER_CHANGED; }
protected:
wxFileDirPickerWidgetBase *CreatePicker(wxWindow *parent,
const wxString& path,
const wxString& message,
const wxString& WXUNUSED(wildcard))
{
return new wxDirPickerWidget(parent, wxID_ANY, wxDirPickerWidgetLabel,
path, message,
wxDefaultPosition, wxDefaultSize,
GetPickerStyle(GetWindowStyle()));
}
// extracts the style for our picker from wxFileDirPickerCtrlBase's style
long GetPickerStyle(long style) const
{ return (style & (wxDIRP_DIR_MUST_EXIST|wxDIRP_CHANGE_DIR)); }