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added FromPoint test

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19382 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2003-02-28 01:48:47 +00:00
parent c32b107789
commit e9b77bccb0
1 changed files with 58 additions and 8 deletions
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66
samples/display/display.cpp
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@@ -65,8 +65,11 @@ public:
// event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnFromPoint(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
void OnLeftClick(wxMouseEvent& event);
private:
// any class wishing to process wxWindows events must use this macro
DECLARE_EVENT_TABLE()
@@ -82,6 +85,8 @@ enum
// menu items
Display_Quit = 1,
Display_FromPoint,
// it is important for the id corresponding to the "About" command to have
// this standard value as otherwise it won't be handled properly under Mac
// (where it is special and put into the "Apple" menu)
@@ -97,7 +102,10 @@ enum
// simple menu events like this the static method is much simpler.
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(Display_Quit, MyFrame::OnQuit)
EVT_MENU(Display_FromPoint, MyFrame::OnFromPoint)
EVT_MENU(Display_About, MyFrame::OnAbout)
EVT_LEFT_UP(MyFrame::OnLeftClick)
END_EVENT_TABLE()
// Create a new application object: this macro will allow wxWindows to create
@@ -145,23 +153,27 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size,
#if wxUSE_MENUS
// create a menu bar
wxMenu *menuFile = new wxMenu;
wxMenu *menuDisplay = new wxMenu;
menuDisplay->Append(Display_FromPoint, _("&Find from point..."));
menuDisplay->AppendSeparator();
menuDisplay->Append(Display_Quit, _("E&xit\tAlt-X"), _("Quit this program"));
// the "About" item should be in the help menu
wxMenu *helpMenu = new wxMenu;
helpMenu->Append(Display_About, _("&About...\tF1"), _("Show about dialog"));
menuFile->Append(Display_Quit, _("E&xit\tAlt-X"), _("Quit this program"));
// now append the freshly created menu to the menu bar...
wxMenuBar *menuBar = new wxMenuBar();
menuBar->Append(menuFile, _("&File"));
menuBar->Append(menuDisplay, _("&Display"));
menuBar->Append(helpMenu, _("&Help"));
// ... and attach this menu bar to the frame
SetMenuBar(menuBar);
#endif // wxUSE_MENUS
// create status bar
CreateStatusBar();
// create child controls
wxNotebook *notebook = new wxNotebook(this, -1);
const size_t count = wxDisplay::GetCount();
@@ -176,14 +188,22 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size,
sizer->AddGrowableCol(1);
const wxRect r(display.GetGeometry());
sizer->Add(new wxStaticText(page, -1, _T("Geometry: ")));
sizer->Add(new wxStaticText(page, -1, _T("Origin: ")));
sizer->Add(new wxStaticText
(
page,
-1,
wxString::Format(_T("(%d, %d)-(%d, %d)"),
r.x, r.y,
r.x + r.width, r.y + r.height)
wxString::Format(_T("(%d, %d)"),
r.x, r.y)
));
sizer->Add(new wxStaticText(page, -1, _T("Size: ")));
sizer->Add(new wxStaticText
(
page,
-1,
wxString::Format(_T("(%d, %d)"),
r.width, r.height)
));
sizer->Add(new wxStaticText(page, -1, _T("Depth: ")));
@@ -194,6 +214,9 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size,
wxString::Format(_T("%d bpp"), display.GetDepth())
));
sizer->Add(new wxStaticText(page, -1, _T("Name: ")));
sizer->Add(new wxStaticText(page, -1, display.GetName()));
sizer->Add(new wxStaticText(page, -1, _T("Colour: ")));
sizer->Add(new wxStaticText(page, -1, display.IsColour() ? _T("Yes")
: _T("No")));
@@ -224,3 +247,30 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
wxOK | wxICON_INFORMATION,
this);
}
void MyFrame::OnFromPoint(wxCommandEvent& WXUNUSED(event))
{
SetStatusText(_T("Press the mouse anywhere..."));
CaptureMouse();
}
void MyFrame::OnLeftClick(wxMouseEvent& event)
{
if ( HasCapture() )
{
// mouse events are in client coords, wxDisplay works in screen ones
const wxPoint ptScreen = ClientToScreen(event.GetPosition());
int dpy = wxDisplay::GetFromPoint(ptScreen);
if ( dpy == wxNOT_FOUND )
{
wxLogError(_T("Mouse clicked outside of display!!"));
}
wxLogStatus(this, _T("Mouse clicked in display %d (at (%d, %d))"),
dpy, ptScreen.x, ptScreen.y);
ReleaseMouse();
}
}