X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/67315c8bf9584d2dde61d13169c5a445f68f44c6..e77dc839af87a1ad330a55689318e9f98fffbe9e:/samples/dialogs/dialogs.cpp

diff --git a/samples/dialogs/dialogs.cpp b/samples/dialogs/dialogs.cpp
index 679838a4dd..028d755f89 100644
--- a/samples/dialogs/dialogs.cpp
+++ b/samples/dialogs/dialogs.cpp
@@ -25,6 +25,7 @@
 
 #include "wx/apptrait.h"
 #include "wx/datetime.h"
+#include "wx/filename.h"
 #include "wx/image.h"
 #include "wx/bookctrl.h"
 #include "wx/artprov.h"
@@ -32,6 +33,7 @@
 #include "wx/minifram.h"
 #include "wx/sysopt.h"
 #include "wx/notifmsg.h"
+#include "wx/modalhook.h"
 
 #if wxUSE_RICHMSGDLG
     #include "wx/richmsgdlg.h"
@@ -249,6 +251,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 
     EVT_MENU(DIALOGS_STANDARD_BUTTON_SIZER_DIALOG,  MyFrame::OnStandardButtonsSizerDialog)
     EVT_MENU(DIALOGS_TEST_DEFAULT_ACTION,           MyFrame::OnTestDefaultActionDialog)
+    EVT_MENU(DIALOGS_MODAL_HOOK,                    MyFrame::OnModalHook)
 
     EVT_MENU(DIALOGS_REQUEST,                       MyFrame::OnRequestUserAttention)
 #if wxUSE_NOTIFICATION_MESSAGE
@@ -538,6 +541,7 @@ bool MyApp::OnInit()
 
     menuDlg->Append(DIALOGS_STANDARD_BUTTON_SIZER_DIALOG, wxT("&Standard Buttons Sizer Dialog"));
     menuDlg->Append(DIALOGS_TEST_DEFAULT_ACTION, wxT("&Test dialog default action"));
+    menuDlg->AppendCheckItem(DIALOGS_MODAL_HOOK, "Enable modal dialog hook");
 
     menuDlg->AppendSeparator();
     menuDlg->Append(wxID_EXIT, wxT("E&xit\tAlt-X"));
@@ -1329,14 +1333,34 @@ class MyExtraPanel : public wxPanel
 {
 public:
     MyExtraPanel(wxWindow *parent);
-    void OnCheckBox(wxCommandEvent& event) { m_btn->Enable(event.IsChecked()); }
     wxString GetInfo() const
     {
         return wxString::Format("checkbox value = %d", (int) m_cb->GetValue());
     }
+
 private:
+    void OnCheckBox(wxCommandEvent& event) { m_btn->Enable(event.IsChecked()); }
+    void OnUpdateLabelUI(wxUpdateUIEvent& event)
+    {
+        wxFileDialog* const dialog = wxStaticCast(GetParent(), wxFileDialog);
+        const wxString fn = dialog->GetCurrentlySelectedFilename();
+
+        wxString msg;
+        if ( fn.empty() )
+            msg = "Nothing";
+        else if ( wxFileName::FileExists(fn) )
+            msg = "File";
+        else if ( wxFileName::DirExists(fn) )
+            msg = "Directory";
+        else
+            msg = "Something else";
+
+        event.SetText(msg + " selected");
+    }
+
     wxButton *m_btn;
     wxCheckBox *m_cb;
+    wxStaticText *m_label;
 };
 
 MyExtraPanel::MyExtraPanel(wxWindow *parent)
@@ -1345,12 +1369,20 @@ MyExtraPanel::MyExtraPanel(wxWindow *parent)
     m_btn = new wxButton(this, -1, wxT("Custom Button"));
     m_btn->Enable(false);
     m_cb = new wxCheckBox(this, -1, wxT("Enable Custom Button"));
-    m_cb->Connect(wxID_ANY, wxEVT_CHECKBOX,
+    m_cb->Connect(wxEVT_CHECKBOX,
                   wxCommandEventHandler(MyExtraPanel::OnCheckBox), NULL, this);
+    m_label = new wxStaticText(this, wxID_ANY, "Nothing selected");
+    m_label->Connect(wxEVT_UPDATE_UI,
+                     wxUpdateUIEventHandler(MyExtraPanel::OnUpdateLabelUI),
+                     NULL, this);
+
     wxBoxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
     sizerTop->Add(m_cb, wxSizerFlags().Centre().Border());
     sizerTop->AddStretchSpacer();
-    sizerTop->Add(m_btn, wxSizerFlags().Right().Border());
+    sizerTop->Add(m_btn, wxSizerFlags().Centre().Border());
+    sizerTop->AddStretchSpacer();
+    sizerTop->Add(m_label, wxSizerFlags().Centre().Border());
+
     SetSizerAndFit(sizerTop);
 }
 
@@ -2105,6 +2137,32 @@ void MyFrame::OnTestDefaultActionDialog(wxCommandEvent& WXUNUSED(event))
     dialog.ShowModal();
 }
 
+void MyFrame::OnModalHook(wxCommandEvent& event)
+{
+    class TestModalHook : public wxModalDialogHook
+    {
+    protected:
+        virtual int Enter(wxDialog* dialog)
+        {
+            wxLogStatus("Showing %s modal dialog",
+                        dialog->GetClassInfo()->GetClassName());
+            return wxID_NONE;
+        }
+
+        virtual void Exit(wxDialog* dialog)
+        {
+            wxLogStatus("Leaving %s modal dialog",
+                        dialog->GetClassInfo()->GetClassName());
+        }
+    };
+
+    static TestModalHook s_hook;
+    if ( event.IsChecked() )
+        s_hook.Register();
+    else
+        s_hook.Unregister();
+}
+
 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 {
     Close(true);