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[ 1584680 ] wxComboCtrl Popup Animation

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42407 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2006-10-25 19:48:46 +00:00
parent 9985801dda
commit 974a12f86a
6 changed files with 384 additions and 70 deletions
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85
samples/combo/combo.cpp
View File

@@ -85,6 +85,9 @@ public:
void OnIdle( wxIdleEvent& event );
wxCheckBox* m_cbUseAnim;
protected:
wxTextCtrl* m_logWin;
wxLog* m_logOld;
@@ -490,6 +493,66 @@ BEGIN_EVENT_TABLE(TreeCtrlComboPopup, wxTreeCtrl)
EVT_LEFT_DOWN(TreeCtrlComboPopup::OnMouseClick)
END_EVENT_TABLE()
// ----------------------------------------------------------------------------
// wxComboCtrl with custom popup animation
// ----------------------------------------------------------------------------
class wxComboCtrlWithCustomPopupAnim : public wxComboCtrl
{
public:
virtual bool AnimateShow( const wxRect& rect, int WXUNUSED(flags) )
{
MyFrame* myFrame = (MyFrame*) ::wxGetTopLevelParent(this);
if ( !myFrame->m_cbUseAnim->GetValue() )
return true;
int width = rect.width;
int height = rect.height;
wxBitmap bitmap( width, height, -1 );
wxScreenDC dc;
wxMemoryDC memdc( bitmap );
memdc.Blit( 0, 0, width, height, &dc, rect.x, rect.y );
memdc.SelectObject(wxNullBitmap);
wxLongLong tStart = ::wxGetLocalTimeMillis();
const int delay = 300;
const int resolution = 10;
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 );
for (;;)
{
wxLongLong t = ::wxGetLocalTimeMillis();
int pos = (int) (t-tStart).GetLo();
if ( pos > delay )
break;
int w = (((pos*256)/delay)*width)/256;
double ratio = ((double)w / (double)width);
int h = (int)(d_height * ratio);
dc.DrawRectangle( center_x - w/2, center_y - h/2, w, h );
wxMilliSleep( resolution );
wxYield();
dc.DrawBitmap( bitmap, rect.x, rect.y );
if ( IsPopupWindowState(Hidden) )
return true;
}
return true;
}
protected:
};
// ----------------------------------------------------------------------------
// wxComboCtrl with entirely custom button action (opens file dialog)
// ----------------------------------------------------------------------------
@@ -730,8 +793,8 @@ MyFrame::MyFrame(const wxString& title)
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();
@@ -879,7 +942,23 @@ MyFrame::MyFrame(const wxString& title)
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 );