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added wxTextEntry common base class for both wxTextCtrl and wxComboBox; refactor wxGTK code to put common parts of these classes in the base class; fixed some inconsistencies in the text control behaviour between platforms

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48944 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-09-26 00:30:22 +00:00
parent c0d9b217a7
commit 0ec1179b86
33 changed files with 1224 additions and 862 deletions
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55
include/wx/combobox.h
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@@ -22,51 +22,33 @@ extern WXDLLEXPORT_DATA(const wxChar) wxComboBoxNameStr[];
// wxComboBoxBase: this interface defines the methods wxComboBox must implement
// ----------------------------------------------------------------------------
#include "wx/textctrl.h"
#include "wx/ctrlsub.h"
#include "wx/textentry.h"
class WXDLLEXPORT wxComboBoxBase : public wxItemContainer
class WXDLLEXPORT wxComboBoxBase : public wxItemContainer,
public wxTextEntry
{
public:
// wxTextCtrl-like methods wxComboBox must implement
virtual wxString GetValue() const = 0;
virtual void SetValue(const wxString& value) = 0;
// override this to disambiguate between two base classes versions
virtual void Clear()
{
wxTextEntry::Clear();
wxItemContainer::Clear();
}
virtual void Copy() = 0;
virtual void Cut() = 0;
virtual void Paste() = 0;
virtual void SetInsertionPoint(long pos) = 0;
virtual long GetInsertionPoint() const = 0;
virtual wxTextPos GetLastPosition() const = 0;
virtual void Replace(long from, long to, const wxString& value) = 0;
virtual void SetSelection(long from, long to) = 0;
virtual void SetEditable(bool editable) = 0;
virtual void SetInsertionPointEnd()
{ SetInsertionPoint(GetLastPosition()); }
virtual void Remove(long from, long to)
{ Replace(from, to, wxEmptyString); }
virtual bool IsEditable() const = 0;
virtual void Undo() = 0;
virtual void Redo() = 0;
virtual void SelectAll() = 0;
virtual bool CanCopy() const = 0;
virtual bool CanCut() const = 0;
virtual bool CanPaste() const = 0;
virtual bool CanUndo() const = 0;
virtual bool CanRedo() const = 0;
// also bring in GetSelection() versions of both base classes in scope
//
// NB: GetSelection(from, to) could be already implemented in wxTextEntry
// but still make it pure virtual because for some platforms it's not
// implemented there and also because the derived class has to override
// it anyhow to avoid ambiguity with the other GetSelection()
virtual int GetSelection() const = 0;
virtual void GetSelection(long *from, long *to) const = 0;
// may return value different from GetSelection() when the combobox
// dropdown is shown and the user selected, but not yet accepted, a value
// different from the old one in it
virtual int GetCurrentSelection() const { return GetSelection(); }
// redeclare inherited SetSelection() overload here as well to avoid
// virtual function hiding
virtual void SetSelection(int n) = 0;
};
// ----------------------------------------------------------------------------
@@ -93,5 +75,4 @@ public:
#endif // wxUSE_COMBOBOX
#endif
// _WX_COMBOBOX_H_BASE_
#endif // _WX_COMBOBOX_H_BASE_