/////////////////////////////////////////////////////////////////////////////
-// Name: univ/combobox.cpp
+// Name: src/univ/combobox.cpp
// Purpose: wxComboControl and wxComboBox implementation
// Author: Vadim Zeitlin
// Modified by:
// 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
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "univcombobox.h"
-#endif
-
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#include "wx/validate.h"
#endif
+#include "wx/tooltip.h"
#include "wx/popupwin.h"
#include "wx/univ/renderer.h"
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
{
public:
wxComboButton(wxComboControl *combo)
- : wxBitmapButton(combo->GetParent(), -1, wxNullBitmap,
+ : wxBitmapButton(combo->GetParent(), wxID_ANY, wxNullBitmap,
wxDefaultPosition, wxDefaultSize,
- wxBORDER_NONE)
+ wxBORDER_NONE | wxBU_EXACTFIT)
{
m_combo = combo;
- wxBitmap bmpNormal, bmpPressed, bmpDisabled;
+ wxBitmap bmpNormal, bmpFocus, bmpPressed, bmpDisabled;
+
+ GetRenderer()->GetComboBitmaps(&bmpNormal,
+ &bmpFocus,
+ &bmpPressed,
+ &bmpDisabled);
- GetRenderer()->GetComboBitmaps(&bmpNormal, &bmpPressed, &bmpDisabled);
SetBitmapLabel(bmpNormal);
- SetBitmapFocus(bmpNormal);
- SetBitmapSelected(bmpPressed);
- SetBitmapDisabled(bmpDisabled);
+ SetBitmapFocus(bmpFocus.Ok() ? bmpFocus : bmpNormal);
+ SetBitmapSelected(bmpPressed.Ok() ? bmpPressed : bmpNormal);
+ SetBitmapDisabled(bmpDisabled.Ok() ? bmpDisabled : bmpNormal);
- SetSize(bmpNormal.GetWidth(), bmpNormal.GetHeight());
+ SetBestSize(wxDefaultSize);
}
protected:
- void OnButton(wxCommandEvent& event) { m_combo->ShowPopup(); }
+ void OnButton(wxCommandEvent& WXUNUSED(event)) { m_combo->ShowPopup(); }
+
+ virtual wxSize DoGetBestClientSize() const
+ {
+ const wxBitmap& bmp = GetBitmapLabel();
- virtual wxSize DoGetBestSize() const { return GetSize(); }
+ return wxSize(bmp.GetWidth(), bmp.GetHeight());
+
+ }
private:
wxComboControl *m_combo;
virtual ~wxComboListBox();
// implement wxComboPopup methods
- virtual bool SetSelection(const wxString& value);
+ virtual bool SetSelection(const wxString& s);
virtual wxControl *GetControl() { return this; }
virtual void OnShow();
+ virtual wxCoord GetBestWidth() const;
+
+ // fix virtual function hiding
+ virtual void SetSelection(int n) { DoSetSelection(n, true); }
+ void SetSelection(int n, bool select) { DoSetSelection(n, select); }
+
+ // used to process wxUniv actions
+ bool PerformAction(const wxControlAction& action,
+ long numArg,
+ const wxString& strArg);
protected:
// we shouldn't return height too big from here
// 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);
- // used to process wxUniv actions
- bool PerformAction(const wxControlAction& action,
- long numArg,
- const wxString& strArg);
-
private:
+ // has the mouse been released on this control?
+ bool m_clicked;
+
DECLARE_EVENT_TABLE()
};
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxComboButton, wxButton)
- EVT_BUTTON(-1, wxComboButton::OnButton)
+ EVT_BUTTON(wxID_ANY, wxComboButton::OnButton)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(wxComboListBox, wxListBox)
- EVT_LISTBOX(-1, wxComboListBox::OnSelect)
- EVT_LISTBOX_DCLICK(-1, wxComboListBox::OnSelect)
+ EVT_LISTBOX(wxID_ANY, wxComboListBox::OnSelect)
+ EVT_LISTBOX_DCLICK(wxID_ANY, wxComboListBox::OnSelect)
EVT_MOTION(wxComboListBox::OnMouseMove)
+ EVT_LEFT_UP(wxComboListBox::OnLeftUp)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(wxComboControl, wxControl)
BEGIN_EVENT_TABLE(wxComboTextCtrl, wxTextCtrl)
EVT_KEY_DOWN(wxComboTextCtrl::OnKey)
EVT_KEY_UP(wxComboTextCtrl::OnKey)
- EVT_TEXT(-1, wxComboTextCtrl::OnText)
+ EVT_TEXT(wxID_ANY, wxComboTextCtrl::OnText)
END_EVENT_TABLE()
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl);
+IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
// ============================================================================
// implementation
{
m_popup = (wxComboPopup *)NULL;
m_winPopup = (wxPopupComboWindow *)NULL;
- m_isPopupShown = FALSE;
+ m_isPopupShown = false;
m_btn = NULL;
m_text = NULL;
}
style &= ~wxBORDER_NONE;
style |= wxBORDER_SUNKEN;
if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
- return FALSE;
+ return false;
// create the text control and the button as our siblings (*not* children),
// don't care about size/position here - they will be set in DoMoveWindow()
// for compatibility with the other ports, the height specified is the
// combined height of the combobox itself and the popup
- if ( size.y == -1 )
+ if ( size.y == wxDefaultCoord )
{
// ok, use default height for popup too
- m_heightPopup = -1;
+ m_heightPopup = wxDefaultCoord;
}
else
{
m_heightPopup = size.y - DoGetBestSize().y;
}
- DoSetSize(pos.x, pos.y, size.x, size.y);
+ SetBestSize(size);
+ Move(pos);
// create the popup window immediately here to allow creating the controls
// with parent == GetPopupWindow() from the derived class ctor
// have to disable this window to avoid interfering it with message
// processing to the text and the button... but pretend it is enabled to
- // make IsEnabled() return TRUE
- wxControl::Enable(FALSE); // don't use non virtual Disable() here!
- m_isEnabled = TRUE;
+ // make IsEnabled() return true
+ wxControl::Enable(false); // don't use non virtual Disable() here!
+ m_isEnabled = true;
CreateInputHandler(wxINP_HANDLER_COMBOBOX);
- return TRUE;
+ return true;
}
wxComboControl::~wxComboControl()
{
// as the button and the text control are the parent's children and not
// ours, we have to delete them manually - they are not deleted
- // automatically by wxWindows when we're deleted
+ // automatically by wxWidgets when we're deleted
delete m_btn;
delete m_text;
// ----------------------------------------------------------------------------
void wxComboControl::DoSetSize(int x, int y,
- int width, int height,
+ int width, int WXUNUSED(height),
int sizeFlags)
{
// combo height is always fixed
{
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)
width -= rectBorders.x + rectBorders.width;
height -= rectBorders.y + rectBorders.height;
- wxSize sizeBtn = m_btn->GetSize(),
- sizeText = m_text->GetSize();
+ wxSize sizeBtn = m_btn->GetBestSize();
wxCoord wText = width - sizeBtn.x;
- m_text->SetSize(x, y, wText, height);
- m_btn->SetSize(x + wText, y, -1, 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);
}
// ----------------------------------------------------------------------------
bool wxComboControl::Enable(bool enable)
{
if ( !wxControl::Enable(enable) )
- return FALSE;
+ return false;
m_btn->Enable(enable);
m_text->Enable(enable);
- return TRUE;
+ return true;
}
bool wxComboControl::Show(bool show)
{
if ( !wxControl::Show(show) )
- return FALSE;
+ return false;
if (m_btn)
m_btn->Show(show);
-
+
if (m_text)
m_text->Show(show);
- return TRUE;
+ 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
// ----------------------------------------------------------------------------
// size and position the popup window correctly
m_winPopup->SetSize(GetSize().x,
- m_heightPopup == -1 ? control->GetBestSize().y
+ m_heightPopup == wxDefaultCoord ? control->GetBestSize().y
: m_heightPopup);
wxSize sizePopup = m_winPopup->GetClientSize();
control->SetSize(0, 0, sizePopup.x, sizePopup.y);
m_winPopup->PositionNearCombo();
// show it
+ m_popup->OnShow();
m_winPopup->Popup(m_text);
m_text->SelectAll();
m_popup->SetSelection(m_text->GetValue());
- m_isPopupShown = TRUE;
+ m_isPopupShown = true;
}
void wxComboControl::HidePopup()
m_winPopup->Dismiss();
- m_isPopupShown = FALSE;
+ m_isPopupShown = false;
}
void wxComboControl::OnSelect(const wxString& value)
const wxString& value,
long style,
const wxValidator& validator)
- : wxTextCtrl(combo->GetParent(), -1, value,
+ : wxTextCtrl(combo->GetParent(), wxID_ANY, value,
wxDefaultPosition, wxDefaultSize,
wxBORDER_NONE | style,
validator)
// ----------------------------------------------------------------------------
wxComboListBox::wxComboListBox(wxComboControl *combo, int style)
- : wxListBox(combo->GetPopupWindow(), -1,
+ : wxListBox(combo->GetPopupWindow(), wxID_ANY,
wxDefaultPosition, wxDefaultSize,
0, NULL,
wxBORDER_SIMPLE | wxLB_INT_HEIGHT | style),
else if ( !FindItem(value) )
{
// no match att all
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
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 resulting from just moving the mouse initially
}
void wxComboListBox::OnShow()
{
+ // nobody clicked us yet
+ m_clicked = false;
}
bool wxComboListBox::PerformAction(const wxControlAction& action,
// we don't let the listbox handle this as instead of just using the
// single key presses, as usual, we use the text ctrl value as prefix
// and this is done by wxComboControl itself
- return TRUE;
+ return true;
}
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
// we're about to go away anyhow (normally this shouldn't happen at all,
// but I don't put assert here as it just might do on other platforms and
- // it doesn't break anythign anyhow)
+ // it doesn't break anything anyhow)
if ( this == wxWindow::GetCapture() )
{
if ( HitTest(event.GetPosition()) == wxHT_WINDOW_INSIDE )
}
}
+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
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,
- const wxString *choices,
+ const wxString choices[],
long style,
const wxValidator& validator,
const wxString& name)
if ( !wxComboControl::Create(parent, id, value, pos, size, style,
validator, name) )
{
- return FALSE;
+ return false;
}
wxComboListBox *combolbox =
SetPopupControl(combolbox);
- return TRUE;
+ return true;
}
wxComboBox::~wxComboBox()
return GetText()->GetInsertionPoint();
}
-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const
{
return GetText()->GetLastPosition();
}
void wxComboBox::Clear()
{
GetLBox()->Clear();
+ GetText()->SetValue(wxEmptyString);
}
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);
}
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)
{
+ wxCHECK_RET( (n >= 0) && (n < GetCount()), _T("invalid index in wxComboBox::SetString") );
+
GetLBox()->SetString(n, s);
}
-int wxComboBox::FindString(const wxString& s) const
+int wxComboBox::FindString(const wxString& s, bool bCase) const
{
- return GetLBox()->FindString(s);
+ return GetLBox()->FindString(s, bCase);
}
-void wxComboBox::Select(int n)
+void wxComboBox::SetSelection(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));
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
+ 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());
+#endif
}
int wxComboBox::DoAppend(const wxString& 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);
return GetLBox()->GetClientObject(n);
}
+bool wxComboBox::IsEditable() const
+{
+ return GetText() != NULL && (!HasFlag(wxCB_READONLY) || GetText()->IsEditable());
+}
+
+void wxComboBox::Undo()
+{
+ if (IsEditable())
+ GetText()->Undo();
+}
+
+void wxComboBox::Redo()
+{
+ if (IsEditable())
+ GetText()->Redo();
+}
+
+void wxComboBox::SelectAll()
+{
+ GetText()->SelectAll();
+}
+
+bool wxComboBox::CanCopy() const
+{
+ if (GetText() != NULL)
+ return GetText()->CanCopy();
+ else
+ return false;
+}
+
+bool wxComboBox::CanCut() const
+{
+ if (GetText() != NULL)
+ return GetText()->CanCut();
+ else
+ return false;
+}
+
+bool wxComboBox::CanPaste() const
+{
+ if (IsEditable())
+ return GetText()->CanPaste();
+ else
+ return false;
+}
+
+bool wxComboBox::CanUndo() const
+{
+ if (IsEditable())
+ return GetText()->CanUndo();
+ else
+ return false;
+}
+
+bool wxComboBox::CanRedo() const
+{
+ if (IsEditable())
+ return GetText()->CanRedo();
+ else
+ return false;
+}
+
+
// ----------------------------------------------------------------------------
// input handling
// ----------------------------------------------------------------------------
-void wxComboControl::OnKey(wxCommandEvent& event)
+void wxComboControl::OnKey(wxKeyEvent& event)
{
if ( m_isPopupShown )
{
long numArg,
const wxString& strArg)
{
- bool processed = FALSE;
+ bool processed = false;
if ( action == wxACTION_COMBOBOX_POPUP )
{
if ( !m_isPopupShown )
{
ShowPopup();
- processed = TRUE;
+ processed = true;
}
}
else if ( action == wxACTION_COMBOBOX_DISMISS )
{
HidePopup();
- processed = TRUE;
+ processed = true;
}
}
return wxControl::PerformAction(action, numArg, strArg);
}
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
{
}
-bool wxStdComboBoxInputHandler::HandleKey(wxControl *control,
+bool wxStdComboBoxInputHandler::HandleKey(wxInputConsumer *consumer,
const wxKeyEvent& event,
bool pressed)
{
break;
}
- if ( !!action )
+ if ( !action.IsEmpty() )
{
- 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
projects / wxWidgets.git / blobdiff