add support for alpha in color dialog on OSX, see #14127

[wxWidgets.git] / src / common / textentrycmn.cpp

diff --git a/src/common/textentrycmn.cpp b/src/common/textentrycmn.cpp
index 672eeb2807009c63fee345dc743fd53444de8197..2ca2077467d17cc4bb96343d85e58d465f3496a2 100644 (file)
--- a/src/common/textentrycmn.cpp
+++ b/src/common/textentrycmn.cpp
@@ -31,6 +31,7 @@
 #endif //WX_PRECOMP
 
 #include "wx/textentry.h"
+#include "wx/textcompleter.h"
 #include "wx/clipbrd.h"
 
 // ----------------------------------------------------------------------------
@@ -75,6 +76,20 @@ public:
 
     const wxString& GetHintString() const { return m_hint; }
 
+    // This is called whenever the text control contents changes.
+    //
+    // We call it ourselves when this change generates an event but it's also
+    // necessary to call it explicitly from wxTextEntry::ChangeValue() as it,
+    // by design, does not generate any events.
+    void HandleTextUpdate(const wxString& text)
+    {
+        m_text = text;
+
+        // If we're called because of a call to Set or ChangeValue(), the
+        // control may still have the hint text colour, reset it in this case.
+        RestoreTextColourIfNecessary();
+    }
+
 private:
     // Show the hint in the window if we should do it, i.e. if the window
     // doesn't have any text of its own.
@@ -133,11 +148,7 @@ private:
         // which uses it internally because this would just forward back to us
         // so go directly to the private method which returns the real control
         // contents.
-        m_text = m_entry->DoGetValue();
-
-        // If this event is generated because of calling SetValue(), the
-        // control may still have the hint text colour, reset it in this case.
-        RestoreTextColourIfNecessary();
+        HandleTextUpdate(m_entry->DoGetValue());
 
         event.Skip();
     }
@@ -195,6 +206,16 @@ wxString wxTextEntryBase::GetRange(long from, long to) const
 // text operations
 // ----------------------------------------------------------------------------
 
+void wxTextEntryBase::ChangeValue(const wxString& value)
+{
+    DoSetValue(value, SetValue_NoEvent);
+
+    // As we didn't generate any events for wxTextEntryHintData to catch,
+    // notify it explicitly about our changed contents.
+    if ( m_hintData )
+        m_hintData->HandleTextUpdate(value);
+}
+
 void wxTextEntryBase::AppendText(const wxString& text)
 {
     SetInsertionPointEnd();
@@ -203,12 +224,22 @@ void wxTextEntryBase::AppendText(const wxString& text)
 
 void wxTextEntryBase::DoSetValue(const wxString& value, int flags)
 {
-    EventsSuppressor noeventsIf(this, !(flags & SetValue_SendEvent));
+    if ( value != DoGetValue() )
+    {
+        EventsSuppressor noeventsIf(this, !(flags & SetValue_SendEvent));
 
-    SelectAll();
-    WriteText(value);
+        SelectAll();
+        WriteText(value);
 
-    SetInsertionPoint(0);
+        SetInsertionPoint(0);
+    }
+    else // Same value, no need to do anything.
+    {
+        // Except that we still need to generate the event for consistency with
+        // the normal case when the text does change.
+        if ( flags & SetValue_SendEvent )
+            SendTextUpdatedEvent(GetEditableWindow());
+    }
 }
 
 void wxTextEntryBase::Replace(long from, long to, const wxString& value)
@@ -348,4 +379,39 @@ bool wxTextEntryBase::SendTextUpdatedEvent(wxWindow *win)
     return win->HandleWindowEvent(event);
 }
 
+// ----------------------------------------------------------------------------
+// auto-completion stubs
+// ----------------------------------------------------------------------------
+
+wxTextCompleter::~wxTextCompleter()
+{
+}
+
+bool wxTextCompleterSimple::Start(const wxString& prefix)
+{
+    m_index = 0;
+    m_completions.clear();
+    GetCompletions(prefix, m_completions);
+
+    return !m_completions.empty();
+}
+
+wxString wxTextCompleterSimple::GetNext()
+{
+    if ( m_index == m_completions.size() )
+        return wxString();
+
+    return m_completions[m_index++];
+}
+
+bool wxTextEntryBase::DoAutoCompleteCustom(wxTextCompleter *completer)
+{
+    // We don't do anything here but we still need to delete the completer for
+    // consistency with the ports that do implement this method and take
+    // ownership of the pointer.
+    delete completer;
+
+    return false;
+}
+
 #endif // wxUSE_TEXTCTRL || wxUSE_COMBOBOX