cheng/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add possibility to use generic version to the animation sample

Browse Source 
Add menu item to switch to the generic version when using the sample on
a platform where a native version is available (i.e. wxGTK) in order to
allow testing it there easily.
This commit is contained in:
Vadim Zeitlin 2020-04-05 16:55:44 +02:00
parent d0371d75f7
commit fc3669b551
2 changed files with 80 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

100
samples/animate/anitest.cpp
View File

@ -59,7 +59,8 @@ enum
ID_SET_NULL_ANIMATION,
ID_SET_INACTIVE_BITMAP,
ID_SET_NO_AUTO_RESIZE,
ID_SET_BGCOLOR
ID_SET_BGCOLOR,
ID_USE_GENERIC
};
wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
@ -68,6 +69,9 @@ wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(ID_SET_INACTIVE_BITMAP, MyFrame::OnSetInactiveBitmap)
EVT_MENU(ID_SET_NO_AUTO_RESIZE, MyFrame::OnSetNoAutoResize)
EVT_MENU(ID_SET_BGCOLOR, MyFrame::OnSetBgColor)
#ifdef wxHAS_NATIVE_ANIMATIONCTRL
EVT_MENU(ID_USE_GENERIC, MyFrame::OnUseGeneric)
#endif // wxHAS_NATIVE_ANIMATIONCTRL
EVT_MENU(wxID_STOP, MyFrame::OnStop)
EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
@ -140,6 +144,12 @@ MyFrame::MyFrame(wxWindow *parent,
play_menu->Append(ID_SET_BGCOLOR, "Set background colour...",
"Sets the background colour of the control");
#ifdef wxHAS_NATIVE_ANIMATIONCTRL
play_menu->AppendSeparator();
play_menu->AppendCheckItem(ID_USE_GENERIC, "Use &generic animation\tCtrl+G",
"Selects whether native or generic version is used");
#endif // wxHAS_NATIVE_ANIMATIONCTRL
wxMenu *help_menu = new wxMenu;
help_menu->Append(wxID_ABOUT);
@ -212,14 +222,49 @@ void MyFrame::OnSetNoAutoResize(wxCommandEvent& event)
(event.IsChecked() ? wxAC_NO_AUTORESIZE : 0);
if (style != m_animationCtrl->GetWindowStyle())
{
RecreateAnimation(style);
}
}
void MyFrame::OnSetBgColor(wxCommandEvent& WXUNUSED(event))
{
wxColour clr = wxGetColourFromUser(this, m_animationCtrl->GetBackgroundColour(),
"Choose the background colour");
if (clr.IsOk())
m_animationCtrl->SetBackgroundColour(clr);
}
void MyFrame::RecreateAnimation(long style)
{
// save status of the control before destroying it
wxAnimation curr = m_animationCtrl->GetAnimation();
// We can't reuse the existing animation if we're switching from native to
// generic control or vice versa (as indicated by the absence of change in
// the style, which is the only other reason we can get called). We could
// save the file name we loaded it from and recreate it, of course, but for
// now, for simplicity, just start without any animation in this case.
wxAnimation curr;
#ifdef wxHAS_NATIVE_ANIMATIONCTRL
if ( style != m_animationCtrl->GetWindowStyle() )
curr = m_animationCtrl->GetAnimation();
#endif // wxHAS_NATIVE_ANIMATIONCTRL
wxBitmap inactive = m_animationCtrl->GetInactiveBitmap();
wxColour bg = m_animationCtrl->GetBackgroundColour();
// destroy & rebuild
wxAnimationCtrl *old = m_animationCtrl;
wxAnimationCtrlBase *old = m_animationCtrl;
#ifdef wxHAS_NATIVE_ANIMATIONCTRL
if ( GetMenuBar()->IsChecked(ID_USE_GENERIC) )
m_animationCtrl = new wxGenericAnimationCtrl(this, wxID_ANY, curr,
wxDefaultPosition,
wxDefaultSize,
style);
else
#endif // wxHAS_NATIVE_ANIMATIONCTRL
m_animationCtrl = new wxAnimationCtrl(this, wxID_ANY, curr,
wxDefaultPosition, wxDefaultSize,
style);
@ -233,17 +278,16 @@ void MyFrame::OnSetNoAutoResize(wxCommandEvent& event)
GetSizer()->Layout();
}
}
void MyFrame::OnSetBgColor(wxCommandEvent& WXUNUSED(event))
#ifdef wxHAS_NATIVE_ANIMATIONCTRL
void MyFrame::OnUseGeneric(wxCommandEvent& WXUNUSED(event))
{
wxColour clr = wxGetColourFromUser(this, m_animationCtrl->GetBackgroundColour(),
"Choose the background colour");
if (clr.IsOk())
m_animationCtrl->SetBackgroundColour(clr);
RecreateAnimation(m_animationCtrl->GetWindowStyle());
}
#endif // wxHAS_NATIVE_ANIMATIONCTRL
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
Close();
@ -272,15 +316,14 @@ void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
{
wxString filename(dialog.GetPath());
// enable one of the two chunk of codes to test different parts of wxAnimation/wxAnimationCtrl
#if 0
if (m_animationCtrl->LoadFile(filename))
m_animationCtrl->Play();
else
wxMessageBox("Sorry, this animation is not a valid format for wxAnimation.");
#else
#if 0
wxAnimation temp;
wxAnimation temp
#ifdef wxHAS_NATIVE_ANIMATIONCTRL
(GetMenuBar()->IsChecked(ID_USE_GENERIC)
? wxANIMATION_IMPL_TYPE_GENERIC
: wxANIMATION_IMPL_TYPE_NATIVE)
#endif // wxHAS_NATIVE_ANIMATIONCTRL
;
if (!temp.LoadFile(filename))
{
wxLogError("Sorry, this animation is not a valid format for wxAnimation.");
@ -289,25 +332,6 @@ void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
m_animationCtrl->SetAnimation(temp);
m_animationCtrl->Play();
#else
wxFileInputStream stream(filename);
if (!stream.IsOk())
{
wxLogError("Sorry, this animation is not a valid format for wxAnimation.");
return;
}
wxAnimation temp;
if (!temp.Load(stream))
{
wxLogError("Sorry, this animation is not a valid format for wxAnimation.");
return;
}
m_animationCtrl->SetAnimation(temp);
m_animationCtrl->Play();
#endif
#endif
GetSizer()->Layout();
}

13
samples/animate/anitest.h
View File

@ -36,17 +36,20 @@ public:
void OnSetBgColor(wxCommandEvent& event);
void OnStop(wxCommandEvent& event);
#ifdef wxHAS_NATIVE_ANIMATIONCTRL
void OnUseGeneric(wxCommandEvent& event);
#endif // wxHAS_NATIVE_ANIMATIONCTRL
void OnUpdateUI(wxUpdateUIEvent& event);
#if wxUSE_FILEDLG
void OnOpen(wxCommandEvent& event);
#endif // wxUSE_FILEDLG
wxAnimationCtrl* GetAnimationCtrl() const { return m_animationCtrl; }
protected:
wxAnimationCtrl* m_animationCtrl;
private:
void RecreateAnimation(long style);
wxAnimationCtrlBase* m_animationCtrl;
wxDECLARE_EVENT_TABLE();
};