Set initial window size as its minimal size.

[wxWidgets.git] / include / wx / control.h

diff --git a/include/wx/control.h b/include/wx/control.h
index 8d83d135645baa06993fb2bb6a62ff5993f595a9..8f1a1767c140da61fad3ed57e3af44738bba6a51 100644 (file)
--- a/include/wx/control.h
+++ b/include/wx/control.h
@@ -22,13 +22,38 @@
 
 #include "wx/window.h"      // base class
 
-extern WXDLLEXPORT_DATA(const wxChar) wxControlNameStr[];
+extern WXDLLIMPEXP_DATA_CORE(const char) wxControlNameStr[];
+
+
+// ----------------------------------------------------------------------------
+// Ellipsize() constants
+// ----------------------------------------------------------------------------
+
+enum wxEllipsizeFlags
+{
+    wxELLIPSIZE_FLAGS_NONE = 0,
+    wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS = 1,
+    wxELLIPSIZE_FLAGS_EXPAND_TABS = 2,
+
+    wxELLIPSIZE_FLAGS_DEFAULT = wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS |
+                                wxELLIPSIZE_FLAGS_EXPAND_TABS
+};
+
+// NB: Don't change the order of these values, they're the same as in
+//     PangoEllipsizeMode enum.
+enum wxEllipsizeMode
+{
+    wxELLIPSIZE_NONE,
+    wxELLIPSIZE_START,
+    wxELLIPSIZE_MIDDLE,
+    wxELLIPSIZE_END
+};
 
 // ----------------------------------------------------------------------------
 // wxControl is the base class for all controls
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxControlBase : public wxWindow
+class WXDLLIMPEXP_CORE wxControlBase : public wxWindow
 {
 public:
     wxControlBase() { }
@@ -46,6 +71,29 @@ public:
     // get the control alignment (left/right/centre, top/bottom/centre)
     int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; }
 
+    virtual void SetLabel(const wxString& label)
+    {
+        m_labelOrig = label;
+
+        InvalidateBestSize();
+
+        wxWindow::SetLabel(label);
+    }
+
+    virtual wxString GetLabel() const
+    {
+        // return the original string, as it was passed to SetLabel()
+        // (i.e. with wx-style mnemonics)
+        return m_labelOrig;
+    }
+
+    // get just the text of the label, without mnemonic characters ('&')
+    wxString GetLabelText() const { return GetLabelText(GetLabel()); }
+
+    void SetLabelText(const wxString& text)
+    {
+        SetLabel(EscapeMnemonics(text));
+    }
 
     // controls by default inherit the colours of their parents, if a
     // particular control class doesn't want to do it, it can override
@@ -59,21 +107,46 @@ public:
     // if the button was clicked)
     virtual void Command(wxCommandEvent &event);
 
-    virtual void SetLabel( const wxString &label );
     virtual bool SetFont(const wxFont& font);
 
-    // Reserved for future use
-    virtual void ReservedControlFunc1() {}
-    virtual void ReservedControlFunc2() {}
-    virtual void ReservedControlFunc3() {}
-    virtual void ReservedControlFunc4() {}
-    virtual void ReservedControlFunc5() {}
-    virtual void ReservedControlFunc6() {}
-    virtual void ReservedControlFunc7() {}
-    virtual void ReservedControlFunc8() {}
-    virtual void ReservedControlFunc9() {}
+    // wxControl-specific processing after processing the update event
+    virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
+
+
+
+    // static utilities
+    // ----------------
+
+    // replaces parts of the (multiline) string with ellipsis if needed
+    static wxString Ellipsize(const wxString& label, const wxDC& dc,
+                              wxEllipsizeMode mode, int maxWidth,
+                              int flags = wxELLIPSIZE_FLAGS_DEFAULT);
+
+    // get the string without mnemonic characters ('&')
+    static wxString GetLabelText(const wxString& label);
+
+    // removes the mnemonics characters
+    static wxString RemoveMnemonics(const wxString& str);
+
+    // escapes (by doubling them) the mnemonics
+    static wxString EscapeMnemonics(const wxString& str);
+
+    // return the accel index in the string or -1 if none and puts the modified
+    // string into second parameter if non NULL
+    static int FindAccelIndex(const wxString& label,
+                              wxString *labelOnly = NULL);
+
+    // this is a helper for the derived class GetClassDefaultAttributes()
+    // implementation: it returns the right colours for the classes which
+    // contain something else (e.g. wxListBox, wxTextCtrl, ...) instead of
+    // being simple controls (such as wxButton, wxCheckBox, ...)
+    static wxVisualAttributes
+        GetCompositeControlsDefaultAttributes(wxWindowVariant variant);
 
 protected:
+    // choose the default border for this window
+    virtual wxBorder GetDefaultBorder() const;
+
     // creates the control (calls wxWindowBase::CreateBase inside) and adds it
     // to the list of parents children
     bool CreateControl(wxWindowBase *parent,
@@ -87,18 +160,15 @@ protected:
     // initialize the common fields of wxCommandEvent
     void InitCommandEvent(wxCommandEvent& event) const;
 
-    // set the initial window size if none is given (i.e. at least one of the
-    // components of the size passed to ctor/Create() is -1)
-    //
-    // normally just calls SetBestSize() but can be overridden not to do it for
-    // the controls which have to do some additional initialization (e.g. add
-    // strings to list box) before their best size can be accurately calculated
-    virtual void SetInitialBestSize(const wxSize& size)
-    {
-        SetBestSize(size);
-    }
+    // Ellipsize() helper:
+    static wxString DoEllipsizeSingleLine(const wxString& label, const wxDC& dc,
+                                          wxEllipsizeMode mode, int maxWidth,
+                                          int replacementWidth, int marginWidth);
+
+    // this field contains the label in wx format, i.e. with '&' mnemonics
+    wxString m_labelOrig;
 
-    DECLARE_NO_COPY_CLASS(wxControlBase)
+    wxDECLARE_NO_COPY_CLASS(wxControlBase);
 };
 
 // ----------------------------------------------------------------------------
@@ -118,7 +188,7 @@ protected:
 #elif defined(__WXGTK__)
     #include "wx/gtk1/control.h"
 #elif defined(__WXMAC__)
-    #include "wx/mac/control.h"
+    #include "wx/osx/control.h"
 #elif defined(__WXCOCOA__)
     #include "wx/cocoa/control.h"
 #elif defined(__WXPM__)