void OnIdle( wxIdleEvent& event );
- wxCheckBox* m_cbUseAnim;
-
protected:
wxTextCtrl* m_logWin;
wxLog* m_logOld;
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.
+// wxComboCtrl with custom popup animation, using wxWindow::ShowWithEffect().
// ----------------------------------------------------------------------------
-#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 );
-
- DoOnTimer();
- return false;
- }
-
-private:
- void OnTimerEvent( wxTimerEvent& WXUNUSED(event) )
+protected:
+ virtual bool AnimateShow( const wxRect& rect, int WXUNUSED(flags) )
{
- DoOnTimer();
+ wxWindow* win = GetPopupWindow();
+ win->SetSize(rect);
+ win->Raise(); // This is needed
+ win->ShowWithEffect(wxSHOW_EFFECT_BLEND);
+ return true;
}
-
- void DoOnTimer()
- {
- 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 );
- }
- }
-
- // Popup animation related
- wxLongLong m_animStart;
- wxTimer m_animTimer;
- wxRect m_animRect;
- wxBitmap m_animBackBitmap;
- int m_animFlags;
-
- 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)
// ----------------------------------------------------------------------------
//
rowSizer = new wxBoxSizer( wxHORIZONTAL );
- rowSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("List View wxComboCtrl:")), 1,
- wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
+ rowSizer->Add( new wxStaticText(panel,
+ wxID_ANY,
+ "List View wxComboCtrl (custom animation):"),
+ 1, wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
rowSizer->Add( new wxStaticText(panel,wxID_ANY,wxT("Tree Ctrl wxComboCtrl:")), 1,
wxALIGN_CENTER_VERTICAL|wxRIGHT, 4 );
colSizer->Add( rowSizer, 0, wxEXPAND|wxALL, 5 );
rowSizer = new wxBoxSizer( wxHORIZONTAL );
cc = new wxComboCtrlWithCustomPopupAnim();
+
+ // Let's set a custom style for the contained wxTextCtrl. We need to
+ // use two-step creation for it to work properly.
+ cc->SetTextCtrlStyle(wxTE_RIGHT);
+
cc->Create(panel, wxID_ANY, wxEmptyString);
// Make sure we use popup that allows focusing the listview.
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 );