initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/combobox.h

@@ -0,0 +1,186 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/combobox.h
+// Purpose:     wxComboBox class
+// Author:      Julian Smart
+// Created:     01/02/97
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_COMBOBOX_H_
+#define _WX_COMBOBOX_H_
+
+#include "wx/choice.h"
+#include "wx/textentry.h"
+
+#if wxUSE_COMBOBOX
+
+// ----------------------------------------------------------------------------
+// Combobox control
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxComboBox : public wxChoice,
+                                    public wxTextEntry
+{
+public:
+    wxComboBox() { Init(); }
+
+    wxComboBox(wxWindow *parent, wxWindowID id,
+            const wxString& value = wxEmptyString,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize,
+            int n = 0, const wxString choices[] = nullptr,
+            long style = 0,
+            const wxValidator& validator = wxDefaultValidator,
+            const wxString& name = wxASCII_STR(wxComboBoxNameStr))
+    {
+        Init();
+        Create(parent, id, value, pos, size, n, choices, style, validator, name);
+
+    }
+
+    wxComboBox(wxWindow *parent, wxWindowID id,
+            const wxString& value,
+            const wxPoint& pos,
+            const wxSize& size,
+            const wxArrayString& choices,
+            long style = 0,
+            const wxValidator& validator = wxDefaultValidator,
+            const wxString& name = wxASCII_STR(wxComboBoxNameStr))
+    {
+        Init();
+
+        Create(parent, id, value, pos, size, choices, style, validator, name);
+    }
+
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxString& value = wxEmptyString,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                int n = 0,
+                const wxString choices[] = nullptr,
+                long style = 0,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxASCII_STR(wxComboBoxNameStr));
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxString& value,
+                const wxPoint& pos,
+                const wxSize& size,
+                const wxArrayString& choices,
+                long style = 0,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxASCII_STR(wxComboBoxNameStr));
+
+    // See wxComboBoxBase discussion of IsEmpty().
+    bool IsListEmpty() const { return wxItemContainer::IsEmpty(); }
+    bool IsTextEmpty() const { return wxTextEntry::IsEmpty(); }
+
+    // resolve ambiguities among virtual functions inherited from both base
+    // classes
+    virtual void Clear() override;
+    virtual wxString GetValue() const override;
+    virtual void SetValue(const wxString& value) override;
+    virtual wxString GetStringSelection() const override
+        { return wxChoice::GetStringSelection(); }
+    virtual void Popup() { MSWDoPopupOrDismiss(true); }
+    virtual void Dismiss() { MSWDoPopupOrDismiss(false); }
+    virtual void SetSelection(int n) override { wxChoice::SetSelection(n); }
+    virtual void SetSelection(long from, long to) override
+        { wxTextEntry::SetSelection(from, to); }
+    virtual int GetSelection() const override { return wxChoice::GetSelection(); }
+    virtual bool ContainsHWND(WXHWND hWnd) const override;
+    virtual void GetSelection(long *from, long *to) const override;
+
+    virtual bool IsEditable() const override;
+
+    // implementation only from now on
+    virtual bool MSWCommand(WXUINT param, WXWORD id) override;
+    bool MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam);
+    virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) override;
+    bool MSWShouldPreProcessMessage(WXMSG *pMsg) override;
+
+    // Standard event handling
+    void OnCut(wxCommandEvent& event);
+    void OnCopy(wxCommandEvent& event);
+    void OnPaste(wxCommandEvent& event);
+    void OnUndo(wxCommandEvent& event);
+    void OnRedo(wxCommandEvent& event);
+    void OnDelete(wxCommandEvent& event);
+    void OnSelectAll(wxCommandEvent& event);
+
+    void OnUpdateCut(wxUpdateUIEvent& event);
+    void OnUpdateCopy(wxUpdateUIEvent& event);
+    void OnUpdatePaste(wxUpdateUIEvent& event);
+    void OnUpdateUndo(wxUpdateUIEvent& event);
+    void OnUpdateRedo(wxUpdateUIEvent& event);
+    void OnUpdateDelete(wxUpdateUIEvent& event);
+    void OnUpdateSelectAll(wxUpdateUIEvent& event);
+
+    virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const override;
+
+    virtual void SetLayoutDirection(wxLayoutDirection dir) override;
+
+    virtual const wxTextEntry* WXGetTextEntry() const override { return this; }
+
+protected:
+#if wxUSE_TOOLTIPS
+    virtual void DoSetToolTip(wxToolTip *tip) override;
+#endif
+
+    virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const override;
+
+    // Override this one to avoid eating events from our popup listbox.
+    virtual wxWindow *MSWFindItem(long id, WXHWND hWnd) const override;
+
+    // this is the implementation of GetEditHWND() which can also be used when
+    // we don't have the edit control, it simply returns nullptr then
+    //
+    // try not to use this function unless absolutely necessary (as in the
+    // message handling code where the edit control might not be created yet
+    // for the messages we receive during the control creation) as normally
+    // just testing for IsEditable() and using GetEditHWND() should be enough
+    WXHWND GetEditHWNDIfAvailable() const;
+
+    virtual void EnableTextChangedEvents(bool enable) override
+    {
+        m_allowTextEvents = enable;
+    }
+
+    // Recreate the native control entirely while preserving its initial
+    // contents and attributes: this is useful if the height of the items must
+    // be changed as the native control doesn't seem to support doing this once
+    // it had been already determined.
+    void MSWRecreate();
+
+private:
+    // there are the overridden wxTextEntry methods which should only be called
+    // when we do have an edit control so they assert if this is not the case
+    virtual wxWindow *GetEditableWindow() override;
+    virtual WXHWND GetEditHWND() const override;
+
+    // Common part of MSWProcessEditMsg() and MSWProcessSpecialKey(), return
+    // true if the key was processed.
+    bool MSWProcessEditSpecialKey(WXWPARAM vkey);
+
+#if wxUSE_OLE
+    virtual void MSWProcessSpecialKey(wxKeyEvent& event) override;
+#endif // wxUSE_OLE
+
+    // common part of all ctors
+    void Init()
+    {
+        m_allowTextEvents = true;
+    }
+
+    // normally true, false if text events are currently disabled
+    bool m_allowTextEvents;
+
+    wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox);
+    wxDECLARE_EVENT_TABLE();
+};
+
+#endif // wxUSE_COMBOBOX
+
+#endif // _WX_COMBOBOX_H_