// log wxComboCtrl events
void OnComboBoxUpdate( wxCommandEvent& event );
+ void OnIdle( wxIdleEvent& event );
+
+
+ wxCheckBox* m_cbUseAnim;
+
protected:
wxTextCtrl* m_logWin;
wxLog* m_logOld;
EVT_MENU(ComboControl_Compare, MyFrame::OnShowComparison)
EVT_MENU(ComboControl_Quit, MyFrame::OnQuit)
EVT_MENU(ComboControl_About, MyFrame::OnAbout)
+
+ EVT_IDLE(MyFrame::OnIdle)
END_EVENT_TABLE()
// Create a new application object: this macro will allow wxWidgets to create
// 'Main program' equivalent: the program execution "starts" here
bool MyApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
// create the main application window
MyFrame *frame = new MyFrame(_T("wxComboCtrl and wxOwnerDrawnComboBox Sample"));
// If item is selected or even, or we are painting the
// combo control itself, use the default rendering.
- if ( GetVListBoxComboPopup()->IsCurrent((size_t)item) ||
- (flags & wxODCB_PAINTING_CONTROL) ||
+ if ( (flags & (wxODCB_PAINTING_CONTROL|wxODCB_PAINTING_SELECTED)) ||
(item & 1) == 0 )
{
wxOwnerDrawnComboBox::OnDrawBackground(dc,rect,item,flags);
{
return wxTreeCtrl::Create(parent,1,
wxPoint(0,0),wxDefaultSize,
- wxTR_HIDE_ROOT|wxTR_HAS_BUTTONS|
- wxTR_SINGLE|wxTR_LINES_AT_ROOT|
- wxSIMPLE_BORDER);
+ wxTR_DEFAULT_STYLE | wxTR_HIDE_ROOT | wxSIMPLE_BORDER );
}
virtual void OnShow()
EVT_LEFT_DOWN(TreeCtrlComboPopup::OnMouseClick)
END_EVENT_TABLE()
+// ----------------------------------------------------------------------------
+// wxComboCtrl with custom popup animation. We use EVT_TIMER, which is quite
+// safe, but requires much more can than doing it in a single function (ie.
+// AnimateShow) and using combination of wxSleep and wxSafeYield.
+// ----------------------------------------------------------------------------
+
+#if wxUSE_TIMER
+
+#define CUSTOM_COMBOBOX_ANIMATION_DURATION 200 // In milliseconds
+
+#include "wx/timer.h"
+
+class wxComboCtrlWithCustomPopupAnim : public wxComboCtrl
+{
+public:
+
+ virtual bool AnimateShow( const wxRect& rect, int flags )
+ {
+ MyFrame* myFrame = (MyFrame*) ::wxGetTopLevelParent(this);
+
+ if ( !myFrame->m_cbUseAnim->GetValue() )
+ return true;
+
+ m_animStart = ::wxGetLocalTimeMillis();
+ m_animRect = rect;
+ m_animFlags = flags;
+
+ wxScreenDC dc;
+
+ wxBitmap bitmap( rect.width, rect.height, -1 );
+ wxMemoryDC memdc( bitmap );
+ memdc.Blit( 0, 0, rect.width, rect.height, &dc, rect.x, rect.y );
+ memdc.SelectObject(wxNullBitmap);
+ m_animBackBitmap = bitmap;
+
+ m_animTimer.SetOwner( this, wxID_ANY );
+ m_animTimer.Start( 10, wxTIMER_CONTINUOUS );
+
+ OnTimerEvent(*((wxTimerEvent*)NULL)); // Event is never used, so we can give NULL
+ return false;
+ }
+
+ void OnTimerEvent( wxTimerEvent& WXUNUSED(event) )
+ {
+ bool stopTimer = false;
+
+ wxWindow* popup = GetPopupControl()->GetControl();
+ wxScreenDC dc;
+ const wxRect& rect = m_animRect;
+
+ // Popup was hidden before it was fully shown?
+ if ( IsPopupWindowState(Hidden) )
+ {
+ stopTimer = true;
+ }
+ else
+ {
+ wxLongLong t = ::wxGetLocalTimeMillis();
+
+ int pos = (int) (t-m_animStart).GetLo();
+ if ( pos < CUSTOM_COMBOBOX_ANIMATION_DURATION )
+ {
+ //
+ // Actual animation happens here
+ //
+ int width = rect.width;
+ int height = rect.height;
+
+ int center_x = rect.x + (width/2);
+ int center_y = rect.y + (height/2);
+
+ double d_height = (double) height;
+
+ dc.SetPen( *wxBLACK_PEN );
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+
+ int w = (((pos*256)/CUSTOM_COMBOBOX_ANIMATION_DURATION)*width)/256;
+
+ double ratio = ((double)w / (double)width);
+ int h = (int)(d_height * ratio);
+ dc.DrawBitmap( m_animBackBitmap, rect.x, rect.y );
+ dc.DrawRectangle( center_x - w/2, center_y - h/2, w, h );
+ }
+ else
+ {
+ stopTimer = true;
+ }
+ }
+
+ if ( stopTimer )
+ {
+ dc.DrawBitmap( m_animBackBitmap, rect.x, rect.y );
+ popup->Move( 0, 0 );
+ m_animTimer.Stop();
+ DoShowPopup( m_animRect, m_animFlags );
+ }
+ }
+
+protected:
+
+ // Popup animation related
+ wxLongLong m_animStart;
+ wxTimer m_animTimer;
+ wxRect m_animRect;
+ wxBitmap m_animBackBitmap;
+ int m_animFlags;
+
+private:
+ DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxComboCtrlWithCustomPopupAnim, wxComboCtrl)
+ EVT_TIMER(wxID_ANY, wxComboCtrlWithCustomPopupAnim::OnTimerEvent)
+END_EVENT_TABLE()
+
+#else
+
+#define wxComboCtrlWithCustomPopupAnim wxComboCtrl
+
+#endif
+
// ----------------------------------------------------------------------------
// wxComboCtrl with entirely custom button action (opens file dialog)
// ----------------------------------------------------------------------------
m_logWin->SetEditable(false);
wxLogTextCtrl* logger = new wxLogTextCtrl( m_logWin );
m_logOld = logger->SetActiveTarget( logger );
- logger->SetTimestamp( NULL );
+ logger->DisableTimestamp();
topSizer = new wxBoxSizer( wxVERTICAL );
wxComboCtrl* cc;
- wxGenericComboControl* gcc;
+ wxGenericComboCtrl* gcc;
wxOwnerDrawnComboBox* odc;
// Create common strings array
colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
rowSizer = new wxBoxSizer( wxHORIZONTAL );
- cc = new wxComboCtrl(panel,2,wxEmptyString,
- wxDefaultPosition, wxDefaultSize);
+ cc = new wxComboCtrlWithCustomPopupAnim();
+ cc->Create(panel, wxID_ANY, wxEmptyString);
+
+ // Make sure we use popup that allows focusing the listview.
+ cc->UseAltPopupWindow();
cc->SetPopupMinWidth(300);
// Tree Ctrl wxComboCtrl
//
- // Note that we test that wxGenericComboControl works
- gcc = new wxGenericComboControl(panel,wxID_ANY,wxEmptyString,
- wxDefaultPosition, wxDefaultSize);
+ // Note that we test that wxGenericComboCtrl works
+ gcc = new wxGenericComboCtrl(panel,wxID_ANY,wxEmptyString,
+ wxDefaultPosition, wxDefaultSize);
+
+ // Make sure we use popup that allows focusing the treectrl.
+ gcc->UseAltPopupWindow();
// Set popup interface right away, otherwise some of the calls
// below may fail
wxImage imgPressed(wxT("dropbutp.png"));
wxImage imgHover(wxT("dropbuth.png"));
- if ( imgNormal.Ok() && imgPressed.Ok() && imgHover.Ok() )
+ if ( imgNormal.IsOk() && imgPressed.IsOk() && imgHover.IsOk() )
{
wxBitmap bmpNormal(imgNormal);
wxBitmap bmpPressed(imgPressed);
topRowSizer->Add( colSizer, 1, wxALL, 2 );
- topRowSizer->Add( m_logWin, 1, wxEXPAND|wxALL, 5 );
+ colSizer = new wxBoxSizer( wxVERTICAL );
+
+ wxStaticBoxSizer* sbSizer = new wxStaticBoxSizer( new wxStaticBox(panel,
+ wxID_ANY,
+ wxT("Options")),
+ wxVERTICAL );
+
+ m_cbUseAnim = new wxCheckBox(panel, wxID_ANY, wxT("Custom popup animation for ListView wxComboCtrl"));
+ m_cbUseAnim->SetValue(true);
+ sbSizer->Add( m_cbUseAnim, 0, wxALL, 3 );
+
+ colSizer->Add( sbSizer, 0, wxEXPAND|wxALL, 3 );
+ colSizer->AddSpacer(8);
+ colSizer->Add( new wxStaticText(panel, wxID_ANY, wxT("Log Messages:")), 0, wxTOP|wxLEFT, 3 );
+ colSizer->Add( m_logWin, 1, wxEXPAND|wxALL, 3 );
+
+ topRowSizer->Add( colSizer, 1, wxEXPAND|wxALL, 2 );
topSizer->Add( topRowSizer, 1, wxEXPAND );
panel->SetSizer( topSizer );
wxOK | wxICON_INFORMATION,
this);
}
+
+void MyFrame::OnIdle(wxIdleEvent& event)
+{
+ // This code is useful for debugging focus problems
+ // (which are plentiful when dealing with popup windows).
+#if 0
+ static wxWindow* lastFocus = (wxWindow*) NULL;
+
+ wxWindow* curFocus = ::wxWindow::FindFocus();
+
+ if ( curFocus != lastFocus )
+ {
+ const wxChar* className = wxT("<none>");
+ if ( curFocus )
+ className = curFocus->GetClassInfo()->GetClassName();
+ lastFocus = curFocus;
+ wxLogDebug( wxT("FOCUSED: %s %X"),
+ className,
+ (unsigned int)curFocus);
+ }
+#endif
+
+ event.Skip();
+}
projects / wxWidgets.git / blobdiff