#include "wx/dcclient.h"
#include "wx/settings.h"
#include "wx/dialog.h"
+ #include "wx/stopwatch.h"
#endif
#include "wx/dcbuffer.h"
-
#include "wx/combo.h"
#include "wx/msw/registry.h"
#define TEXTCTRLXADJUST_CLASSIC 1
#define TEXTCTRLYADJUST_CLASSIC 2
+#define COMBOBOX_ANIMATION_RESOLUTION 10
+
#define COMBOBOX_ANIMATION_DURATION 200 // In milliseconds
+#define wxMSW_DESKTOP_USERPREFERENCESMASK_COMBOBOXANIM (1<<2)
+
+
// ============================================================================
// implementation
// ============================================================================
BEGIN_EVENT_TABLE(wxComboCtrl, wxComboCtrlBase)
EVT_PAINT(wxComboCtrl::OnPaintEvent)
EVT_MOUSE_EVENTS(wxComboCtrl::OnMouseEvent)
+#if wxUSE_COMBOCTRL_POPUP_ANIMATION
+ EVT_TIMER(wxID_ANY, wxComboCtrl::OnTimerEvent)
+#endif
END_EVENT_TABLE()
// Prepare background for double-buffering
SetBackgroundStyle( wxBG_STYLE_CUSTOM );
- // SetBestSize should be called last
- SetBestSize(size);
+ // SetInitialSize should be called last
+ SetInitialSize(size);
return true;
}
}
// draw focus background on area in a way typical on platform
-void wxComboCtrl::PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const
+void
+wxComboCtrl::PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const
{
- wxUxThemeEngine* theme = (wxUxThemeEngine*) NULL;
-
- // Constructor only calls GetHWND() const, so it should be safe
- // to cast "this" to const.
wxUxThemeHandle hTheme(this, L"COMBOBOX");
//COLORREF cref;
selRect.x += wcp + focusSpacingX;
selRect.width -= wcp + (focusSpacingX*2);
- if ( hTheme )
- theme = wxUxThemeEngine::GetIfActive();
+ //wxUxThemeEngine* theme = (wxUxThemeEngine*) NULL;
+ //if ( hTheme )
+ // theme = wxUxThemeEngine::GetIfActive();
wxColour bgCol;
bool drawDottedEdge = false;
dc.DrawRectangle(rect);
// Button background with theme?
- bool drawButBg = true;
+ int drawButFlags = Draw_PaintBg;
if ( hTheme && m_blankButtonBg )
{
RECT r;
GetHdcOf(dc),
&r);
- drawButBg = false;
+ drawButFlags = 0;
}
// Standard button rendering
- DrawButton(dc,rectb,drawButBg);
+ DrawButton(dc,rectb,drawButFlags);
// paint required portion on the control
if ( (!m_text || m_widthCustomPaint) )
}
-#if !defined(__WXWINCE__)
+#if wxUSE_COMBOCTRL_POPUP_ANIMATION
static wxUint32 GetUserPreferencesMask()
{
static wxUint32 userPreferencesMask = 0;
if ( valueSet )
return userPreferencesMask;
- wxRegKey key(wxRegKey::HKCU, wxT("Control Panel\\Desktop"));
- if( key.Open(wxRegKey::Read) )
+ wxRegKey* pKey = NULL;
+ wxRegKey key1(wxRegKey::HKCU, wxT("Software\\Policies\\Microsoft\\Control Panel"));
+ wxRegKey key2(wxRegKey::HKCU, wxT("Software\\Policies\\Microsoft\\Windows\\Control Panel"));
+ wxRegKey key3(wxRegKey::HKCU, wxT("Control Panel\\Desktop"));
+
+ if ( key1.Exists() )
+ pKey = &key1;
+ else if ( key2.Exists() )
+ pKey = &key2;
+ else if ( key3.Exists() )
+ pKey = &key3;
+
+ if ( pKey && pKey->Open(wxRegKey::Read) )
{
wxMemoryBuffer buf;
- if ( key.QueryValue(wxT("UserPreferencesMask"), buf) )
+ if ( pKey->HasValue(wxT("UserPreferencesMask")) &&
+ pKey->QueryValue(wxT("UserPreferencesMask"), buf) )
{
if ( buf.GetDataLen() >= 4 )
{
- wxByte* p = (wxByte*) buf.GetData();
- userPreferencesMask = p[3] + (p[2]<<8) + (p[1]<<16) + (p[0]<<24);
+ wxUint32* p = (wxUint32*) buf.GetData();
+ userPreferencesMask = *p;
}
}
}
}
#endif
-bool wxComboCtrl::AnimateShow( const wxRect& rect, int flags )
+#if wxUSE_COMBOCTRL_POPUP_ANIMATION
+void wxComboCtrl::OnTimerEvent( wxTimerEvent& WXUNUSED(event) )
{
-#if !defined(__WXWINCE__)
- if ( GetUserPreferencesMask() & (1<<26) )
- {
- wxLongLong tStart = ::wxGetLocalTimeMillis();
+ bool stopTimer = false;
- int height = rect.height;
+ wxWindow* popup = GetPopupControl()->GetControl();
+ // Popup was hidden before it was fully shown?
+ if ( IsPopupWindowState(Hidden) )
+ {
+ stopTimer = true;
+ }
+ else
+ {
+ wxLongLong t = ::wxGetLocalTimeMillis();
+ const wxRect& rect = m_animRect;
wxWindow* win = GetPopupWindow();
- wxWindow* popup = GetPopupControl()->GetControl();
- const int delay = COMBOBOX_ANIMATION_DURATION;
- const int resolution = 10;
- int h0 = popup->GetSize().y;
-
- win->SetSize( rect.x, rect.y, rect.width, 0 );
- win->Show();
-
- for (;;)
+ int pos = (int) (t-m_animStart).GetLo();
+ if ( pos < COMBOBOX_ANIMATION_DURATION )
{
- wxLongLong t = ::wxGetLocalTimeMillis();
- int pos = (int) (t-tStart).GetLo();
- if ( pos > delay )
- break;
-
- int h = (((pos*256)/delay)*height)/256;
- int y = (h0 - h);
+ int height = rect.height;
+ //int h0 = rect.height;
+ int h = (((pos*256)/COMBOBOX_ANIMATION_DURATION)*height)/256;
+ int y = (height - h);
if ( y < 0 )
y = 0;
- if ( flags & ShowAbove )
+ if ( m_animFlags & ShowAbove )
{
- win->SetSize( rect.x, rect.y + h0 - h, rect.width, h );
+ win->SetSize( rect.x, rect.y + height - h, rect.width, h );
}
else
{
popup->Move( 0, -y );
win->SetSize( rect.x, rect.y, rect.width, h );
}
-
- wxMilliSleep( resolution );
- wxYield();
-
- // Popup was hidden before it was fully shown?
- if ( IsPopupWindowState(Hidden) )
- return true;
}
+ else
+ {
+ stopTimer = true;
+ }
+ }
+ if ( stopTimer )
+ {
popup->Move( 0, 0 );
+ m_animTimer.Stop();
+ DoShowPopup( m_animRect, m_animFlags );
}
-#else
- wxUnusedVar(rect);
- wxUnusedVar(flags);
+}
#endif
+#if wxUSE_COMBOCTRL_POPUP_ANIMATION
+bool wxComboCtrl::AnimateShow( const wxRect& rect, int flags )
+{
+ if ( GetUserPreferencesMask() & wxMSW_DESKTOP_USERPREFERENCESMASK_COMBOBOXANIM )
+ {
+ m_animStart = ::wxGetLocalTimeMillis();
+ m_animRect = rect;
+ m_animFlags = flags;
+
+ wxWindow* win = GetPopupWindow();
+ win->SetSize( rect.x, rect.y, rect.width, 0 );
+ win->Show();
+
+ m_animTimer.SetOwner( this, wxID_ANY );
+ m_animTimer.Start( COMBOBOX_ANIMATION_RESOLUTION, wxTIMER_CONTINUOUS );
+
+ OnTimerEvent(*((wxTimerEvent*)NULL)); // Event is never used, so we can give NULL
+
+ return false;
+ }
+
return true;
}
+#endif
wxCoord wxComboCtrl::GetNativeTextIndent() const
{
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