Applied patches.

[wxWidgets.git] / src / univ / combobox.cpp

diff --git a/src/univ/combobox.cpp b/src/univ/combobox.cpp
index 76544591d44bb34a5987cf3349336d3851e6e85c..83ecde8dc1266749838e93fd2741802828a1f64c 100644 (file)
--- a/src/univ/combobox.cpp
+++ b/src/univ/combobox.cpp
@@ -9,16 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-/*
-    TODO:
-
-   +1. typing in the text should select the string in listbox
-   +2. scrollbars in listbox are unusable
-   +3. the initially selected item is not selected
-   ?4. kbd interface (what does GTK do?)
-    5. there is still autoscrolling without scrollbars - but is it bad?
- */
-

 // ============================================================================
 // declarations
 // ============================================================================
 // ============================================================================
 // declarations
 // ============================================================================


@@ -27,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "univcombobox.h"
 #endif
 
     #pragma implementation "univcombobox.h"
 #endif
 


@@ -51,6 +41,7 @@
     #include "wx/validate.h"
 #endif
 
     #include "wx/validate.h"
 #endif
 

+#include "wx/tooltip.h"

 #include "wx/popupwin.h"
 
 #include "wx/univ/renderer.h"
 #include "wx/popupwin.h"
 
 #include "wx/univ/renderer.h"


@@ -65,6 +56,12 @@
    3. which passes them to the popup window if it is popped up
  */
 
    3. which passes them to the popup window if it is popped up
  */
 

+// constants
+// ----------------------------------------------------------------------------
+
+// the margin between the text control and the combo button
+static const wxCoord g_comboMargin = 2;
+

 // ----------------------------------------------------------------------------
 // wxComboButton is just a normal button except that it sends commands to the
 // combobox and not its parent
 // ----------------------------------------------------------------------------
 // wxComboButton is just a normal button except that it sends commands to the
 // combobox and not its parent


@@ -96,7 +93,7 @@ public:
     }
 
 protected:
     }
 
 protected:

-    void OnButton(wxCommandEvent& event) { m_combo->ShowPopup(); }
+    void OnButton(wxCommandEvent& WXUNUSED(event)) { m_combo->ShowPopup(); }

 
     virtual wxSize DoGetBestClientSize() const
     {
 
     virtual wxSize DoGetBestClientSize() const
     {


@@ -126,8 +123,11 @@ public:
 
     // implement wxComboPopup methods
     virtual bool SetSelection(const wxString& value);
 
     // implement wxComboPopup methods
     virtual bool SetSelection(const wxString& value);

+    virtual void SetSelection(int n, bool select)
+        { wxListBox::SetSelection( n, select); };

     virtual wxControl *GetControl() { return this; }
     virtual void OnShow();
     virtual wxControl *GetControl() { return this; }
     virtual void OnShow();

+    virtual wxCoord GetBestWidth() const;

 
 protected:
     // we shouldn't return height too big from here
 
 protected:
     // we shouldn't return height too big from here


@@ -136,6 +136,9 @@ protected:
     // filter mouse move events happening outside the list box
     void OnMouseMove(wxMouseEvent& event);
 
     // filter mouse move events happening outside the list box
     void OnMouseMove(wxMouseEvent& event);
 

+    // set m_clicked value from here
+    void OnLeftUp(wxMouseEvent& event);
+

     // called whenever the user selects or activates a listbox item
     void OnSelect(wxCommandEvent& event);
 
     // called whenever the user selects or activates a listbox item
     void OnSelect(wxCommandEvent& event);
 


@@ -145,6 +148,9 @@ protected:
                        const wxString& strArg);
 
 private:
                        const wxString& strArg);
 
 private:

+    // has the mouse been released on this control?
+    bool m_clicked;
+

     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };
 


@@ -183,6 +189,7 @@ BEGIN_EVENT_TABLE(wxComboListBox, wxListBox)
     EVT_LISTBOX(-1, wxComboListBox::OnSelect)
     EVT_LISTBOX_DCLICK(-1, wxComboListBox::OnSelect)
     EVT_MOTION(wxComboListBox::OnMouseMove)
     EVT_LISTBOX(-1, wxComboListBox::OnSelect)
     EVT_LISTBOX_DCLICK(-1, wxComboListBox::OnSelect)
     EVT_MOTION(wxComboListBox::OnMouseMove)

+    EVT_LEFT_UP(wxComboListBox::OnLeftUp)

 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxComboControl, wxControl)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxComboControl, wxControl)


@@ -196,7 +203,7 @@ BEGIN_EVENT_TABLE(wxComboTextCtrl, wxTextCtrl)
     EVT_TEXT(-1, wxComboTextCtrl::OnText)
 END_EVENT_TABLE()
 
     EVT_TEXT(-1, wxComboTextCtrl::OnText)
 END_EVENT_TABLE()
 

-IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl);
+IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -285,7 +292,7 @@ wxComboControl::~wxComboControl()
 // ----------------------------------------------------------------------------
 
 void wxComboControl::DoSetSize(int x, int y,
 // ----------------------------------------------------------------------------
 
 void wxComboControl::DoSetSize(int x, int y,

-                               int width, int height,
+                               int width, int WXUNUSED(height),

                                int sizeFlags)
 {
     // combo height is always fixed
                                int sizeFlags)
 {
     // combo height is always fixed


@@ -296,8 +303,15 @@ wxSize wxComboControl::DoGetBestClientSize() const
 {
     wxSize sizeBtn = m_btn->GetBestSize(),
            sizeText = m_text->GetBestSize();
 {
     wxSize sizeBtn = m_btn->GetBestSize(),
            sizeText = m_text->GetBestSize();

+    wxCoord widthPopup = 0;
+
+    if (m_popup)
+    {
+        widthPopup = m_popup->GetBestWidth();
+    }

 
 

-    return wxSize(sizeBtn.x + sizeText.x, wxMax(sizeBtn.y, sizeText.y));
+    return wxSize(wxMax(sizeText.x + g_comboMargin + sizeBtn.x, widthPopup), 
+                  wxMax(sizeBtn.y, sizeText.y));

 }
 
 void wxComboControl::DoMoveWindow(int x, int y, int width, int height)
 }
 
 void wxComboControl::DoMoveWindow(int x, int y, int width, int height)


@@ -314,8 +328,9 @@ void wxComboControl::DoMoveWindow(int x, int y, int width, int height)
     wxSize sizeBtn = m_btn->GetBestSize();
 
     wxCoord wText = width - sizeBtn.x;
     wxSize sizeBtn = m_btn->GetBestSize();
 
     wxCoord wText = width - sizeBtn.x;

-    m_text->SetSize(x, y, wText, height);
-    m_btn->SetSize(x + wText, y, sizeBtn.x, height);
+    wxPoint p = GetParent() ? GetParent()->GetClientAreaOrigin() : wxPoint(0,0);
+    m_text->SetSize(x - p.x, y - p.y, wText, height);
+    m_btn->SetSize(x - p.x + wText, y - p.y, sizeBtn.x, height);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -340,13 +355,36 @@ bool wxComboControl::Show(bool show)
 
     if (m_btn)
         m_btn->Show(show);
 
     if (m_btn)
         m_btn->Show(show);

-    
+

     if (m_text)
         m_text->Show(show);
 
     return TRUE;
 }
 
     if (m_text)
         m_text->Show(show);
 
     return TRUE;
 }
 

+#if wxUSE_TOOLTIPS
+void wxComboControl::DoSetToolTip(wxToolTip *tooltip)
+{
+    wxControl::DoSetToolTip(tooltip);    
+
+    // Set tool tip for button and text box
+    if (m_text && m_btn)
+    {
+        if (tooltip)
+        {
+            const wxString &tip = tooltip->GetTip();
+            m_text->SetToolTip(tip);
+            m_btn->SetToolTip(tip);
+        }
+        else
+        {
+            m_text->SetToolTip(NULL);
+            m_btn->SetToolTip(NULL);
+        }
+    }
+}
+#endif // wxUSE_TOOLTIPS
+

 // ----------------------------------------------------------------------------
 // popup window handling
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // popup window handling
 // ----------------------------------------------------------------------------


@@ -381,6 +419,7 @@ void wxComboControl::ShowPopup()
     m_winPopup->PositionNearCombo();
 
     // show it
     m_winPopup->PositionNearCombo();
 
     // show it

+    m_popup->OnShow();

     m_winPopup->Popup(m_text);
     m_text->SelectAll();
     m_popup->SetSelection(m_text->GetValue());
     m_winPopup->Popup(m_text);
     m_text->SelectAll();
     m_popup->SetSelection(m_text->GetValue());


@@ -520,22 +559,28 @@ bool wxComboListBox::SetSelection(const wxString& value)
 
 void wxComboListBox::OnSelect(wxCommandEvent& event)
 {
 
 void wxComboListBox::OnSelect(wxCommandEvent& event)
 {

-    // first let the user code have the event
-
-    // all fields are already filled by the listbox, just change the event
-    // type and send it to the combo
-    wxCommandEvent event2 = event;
-    event2.SetEventType(wxEVT_COMMAND_COMBOBOX_SELECTED);
-    event2.SetEventObject(m_combo);
-    event2.SetId(m_combo->GetId());
-    m_combo->ProcessEvent(event2);
-
-    // next update the combo and close the listbox
-    m_combo->OnSelect(event.GetString());
+    if ( m_clicked )
+    {
+        // first update the combo and close the listbox
+        m_combo->OnSelect(event.GetString());
+
+        // next let the user code have the event
+
+        // all fields are already filled by the listbox, just change the event
+        // type and send it to the combo
+        wxCommandEvent event2 = event;
+        event2.SetEventType(wxEVT_COMMAND_COMBOBOX_SELECTED);
+        event2.SetEventObject(m_combo);
+        event2.SetId(m_combo->GetId());
+        m_combo->ProcessEvent(event2);
+    }
+    //else: ignore the events resultign from just moving the mouse initially

 }
 
 void wxComboListBox::OnShow()
 {
 }
 
 void wxComboListBox::OnShow()
 {

+    // nobody clicked us yet
+    m_clicked = FALSE;

 }
 
 bool wxComboListBox::PerformAction(const wxControlAction& action,
 }
 
 bool wxComboListBox::PerformAction(const wxControlAction& action,


@@ -554,6 +599,14 @@ bool wxComboListBox::PerformAction(const wxControlAction& action,
     return wxListBox::PerformAction(action, numArg, strArg);
 }
 
     return wxListBox::PerformAction(action, numArg, strArg);
 }
 

+void wxComboListBox::OnLeftUp(wxMouseEvent& event)
+{
+    // we should dismiss the combo now
+    m_clicked = TRUE;
+
+    event.Skip();
+}
+

 void wxComboListBox::OnMouseMove(wxMouseEvent& event)
 {
     // while a wxComboListBox is shown, it always has capture, so if it doesn't
 void wxComboListBox::OnMouseMove(wxMouseEvent& event)
 {
     // while a wxComboListBox is shown, it always has capture, so if it doesn't


@@ -572,6 +625,12 @@ void wxComboListBox::OnMouseMove(wxMouseEvent& event)
     }
 }
 
     }
 }
 

+wxCoord wxComboListBox::GetBestWidth() const
+{
+    wxSize size = wxListBox::GetBestSize();
+    return size.x;
+}
+

 wxSize wxComboListBox::DoGetBestClientSize() const
 {
     // don't return size too big or we risk to not fit on the screen
 wxSize wxComboListBox::DoGetBestClientSize() const
 {
     // don't return size too big or we risk to not fit on the screen


@@ -598,13 +657,44 @@ void wxComboBox::Init()
     m_lbox = (wxListBox *)NULL;
 }
 
     m_lbox = (wxListBox *)NULL;
 }
 

+wxComboBox::wxComboBox(wxWindow *parent,
+                       wxWindowID id,
+                       const wxString& value,
+                       const wxPoint& pos,
+                       const wxSize& size,
+                       const wxArrayString& choices,
+                       long style,
+                       const wxValidator& validator,
+                       const wxString& name)
+{
+    Init();
+
+    Create(parent, id, value, pos, size, choices, style, validator, name);
+}
+
+bool wxComboBox::Create(wxWindow *parent,
+                        wxWindowID id,
+                        const wxString& value,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        const wxArrayString& choices,
+                        long style,
+                        const wxValidator& validator,
+                        const wxString& name)
+{
+    wxCArrayString chs(choices);
+
+    return Create(parent, id, value, pos, size, chs.GetCount(),
+                  chs.GetStrings(), style, validator, name);
+}
+

 bool wxComboBox::Create(wxWindow *parent,
                         wxWindowID id,
                         const wxString& value,
                         const wxPoint& pos,
                         const wxSize& size,
                         int n,
 bool wxComboBox::Create(wxWindow *parent,
                         wxWindowID id,
                         const wxString& value,
                         const wxPoint& pos,
                         const wxSize& size,
                         int n,

-                        const wxString *choices,
+                        const wxString choices[],

                         long style,
                         const wxValidator& validator,
                         const wxString& name)
                         long style,
                         const wxValidator& validator,
                         const wxString& name)


@@ -705,10 +795,16 @@ void wxComboBox::SetEditable(bool editable)
 void wxComboBox::Clear()
 {
     GetLBox()->Clear();
 void wxComboBox::Clear()
 {
     GetLBox()->Clear();

+    GetText()->SetValue(wxEmptyString);

 }
 
 void wxComboBox::Delete(int n)
 {
 }
 
 void wxComboBox::Delete(int n)
 {

+    wxCHECK_RET( (n >= 0) && (n < GetCount()), _T("invalid index in wxComboBox::Delete") );
+
+    if (GetSelection() == n)
+        GetText()->SetValue(wxEmptyString);
+

     GetLBox()->Delete(n);
 }
 
     GetLBox()->Delete(n);
 }
 


@@ -719,11 +815,15 @@ int wxComboBox::GetCount() const
 
 wxString wxComboBox::GetString(int n) const
 {
 
 wxString wxComboBox::GetString(int n) const
 {

+    wxCHECK_MSG( (n >= 0) && (n < GetCount()), wxEmptyString, _T("invalid index in wxComboBox::GetString") );
+

     return GetLBox()->GetString(n);
 }
 
 void wxComboBox::SetString(int n, const wxString& s)
 {
     return GetLBox()->GetString(n);
 }
 
 void wxComboBox::SetString(int n, const wxString& s)
 {

+    wxCHECK_RET( (n >= 0) && (n < GetCount()), _T("invalid index in wxComboBox::SetString") );
+

     GetLBox()->SetString(n, s);
 }
 
     GetLBox()->SetString(n, s);
 }
 


@@ -734,7 +834,7 @@ int wxComboBox::FindString(const wxString& s) const
 
 void wxComboBox::Select(int n)
 {
 
 void wxComboBox::Select(int n)
 {

-    wxCHECK_RET( (n >= 0) && (n < GetCount()), _T("invalid combobox index") );
+    wxCHECK_RET( (n >= 0) && (n < GetCount()), _T("invalid index in wxComboBox::Select") );

 
     GetLBox()->SetSelection(n);
     GetText()->SetValue(GetLBox()->GetString(n));
 
     GetLBox()->SetSelection(n);
     GetText()->SetValue(GetLBox()->GetString(n));


@@ -742,8 +842,15 @@ void wxComboBox::Select(int n)
 
 int wxComboBox::GetSelection() const
 {
 
 int wxComboBox::GetSelection() const
 {

+#if 1 // FIXME:: What is the correct behavior?

     // if the current value isn't one of the listbox strings, return -1
     // if the current value isn't one of the listbox strings, return -1

+    return GetLBox()->GetSelection();
+#else    
+    // Why oh why is this done this way? 
+    // It is not because the value displayed in the text can be found 
+    // in the list that it is the item that is selected!

     return FindString(GetText()->GetValue());
     return FindString(GetText()->GetValue());

+#endif

 }
 
 int wxComboBox::DoAppend(const wxString& item)
 }
 
 int wxComboBox::DoAppend(const wxString& item)


@@ -751,6 +858,18 @@ int wxComboBox::DoAppend(const wxString& item)
     return GetLBox()->Append(item);
 }
 
     return GetLBox()->Append(item);
 }
 

+int wxComboBox::DoInsert(const wxString& item, int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+    if (pos == GetCount())
+        return DoAppend(item);
+
+    GetLBox()->Insert(item, pos);
+    return pos;
+}
+

 void wxComboBox::DoSetItemClientData(int n, void* clientData)
 {
     GetLBox()->SetClientData(n, clientData);
 void wxComboBox::DoSetItemClientData(int n, void* clientData)
 {
     GetLBox()->SetClientData(n, clientData);


@@ -775,7 +894,7 @@ wxClientData* wxComboBox::DoGetItemClientObject(int n) const
 // input handling
 // ----------------------------------------------------------------------------
 
 // input handling
 // ----------------------------------------------------------------------------
 

-void wxComboControl::OnKey(wxCommandEvent& event)
+void wxComboControl::OnKey(wxKeyEvent& event)

 {
     if ( m_isPopupShown )
     {
 {
     if ( m_isPopupShown )
     {


@@ -830,7 +949,7 @@ wxStdComboBoxInputHandler::wxStdComboBoxInputHandler(wxInputHandler *inphand)
 {
 }
 
 {
 }
 

-bool wxStdComboBoxInputHandler::HandleKey(wxControl *control,
+bool wxStdComboBoxInputHandler::HandleKey(wxInputConsumer *consumer,

                                           const wxKeyEvent& event,
                                           bool pressed)
 {
                                           const wxKeyEvent& event,
                                           bool pressed)
 {


@@ -850,13 +969,13 @@ bool wxStdComboBoxInputHandler::HandleKey(wxControl *control,
 
         if ( !!action )
         {
 
         if ( !!action )
         {

-            control->PerformAction(action);
+            consumer->PerformAction(action);

 
             return TRUE;
         }
     }
 
 
             return TRUE;
         }
     }
 

-    return wxStdInputHandler::HandleKey(control, event, pressed);
+    return wxStdInputHandler::HandleKey(consumer, event, pressed);

 }
 
 #endif // wxUSE_COMBOBOX
 }
 
 #endif // wxUSE_COMBOBOX