Support using GetTextExtent() with empty string to get descent in wxOSX.

[wxWidgets.git] / samples / dialogs / dialogs.cpp

diff --git a/samples/dialogs/dialogs.cpp b/samples/dialogs/dialogs.cpp
index d281082dd8ed1ce3033adcd9e20224fdd48f5f11..028d755f8972680924b0699e009638a81602e73b 100644 (file)
--- a/samples/dialogs/dialogs.cpp
+++ b/samples/dialogs/dialogs.cpp
@@ -25,6 +25,7 @@
 
 #include "wx/apptrait.h"
 #include "wx/datetime.h"
 
 #include "wx/apptrait.h"
 #include "wx/datetime.h"

+#include "wx/filename.h"

 #include "wx/image.h"
 #include "wx/bookctrl.h"
 #include "wx/artprov.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/minifram.h"
 #include "wx/sysopt.h"
 #include "wx/notifmsg.h"

+#include "wx/modalhook.h"

 
 #if wxUSE_RICHMSGDLG
     #include "wx/richmsgdlg.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_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
 
     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->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"));
 
     menuDlg->AppendSeparator();
     menuDlg->Append(wxID_EXIT, wxT("E&xit\tAlt-X"));


@@ -624,7 +628,7 @@ MyFrame::MyFrame(const wxString& title)
     m_infoBarAdvanced->AddButton(wxID_UNDO);
     m_infoBarAdvanced->AddButton(wxID_REDO);
 
     m_infoBarAdvanced->AddButton(wxID_UNDO);
     m_infoBarAdvanced->AddButton(wxID_REDO);
 

-    m_infoBarAdvanced->Connect(wxID_REDO, wxEVT_COMMAND_BUTTON_CLICKED,
+    m_infoBarAdvanced->Connect(wxID_REDO, wxEVT_BUTTON,

                                 wxCommandEventHandler(MyFrame::OnInfoBarRedo),
                                 NULL,
                                 this);
                                 wxCommandEventHandler(MyFrame::OnInfoBarRedo),
                                 NULL,
                                 this);


@@ -671,7 +675,7 @@ MyFrame::MyFrame(const wxString& title)
         static const int DIALOGS_SYSTEM_ABOUT = 0x4010;
 
         menu->Append(DIALOGS_SYSTEM_ABOUT, "&About");
         static const int DIALOGS_SYSTEM_ABOUT = 0x4010;
 
         menu->Append(DIALOGS_SYSTEM_ABOUT, "&About");

-        Connect(DIALOGS_SYSTEM_ABOUT, wxEVT_COMMAND_MENU_SELECTED,
+        Connect(DIALOGS_SYSTEM_ABOUT, wxEVT_MENU,

                 wxCommandEventHandler(MyFrame::ShowSimpleAboutDialog));
     }
 #endif // __WXMSW__
                 wxCommandEventHandler(MyFrame::ShowSimpleAboutDialog));
     }
 #endif // __WXMSW__


@@ -1329,14 +1333,34 @@ class MyExtraPanel : public wxPanel
 {
 public:
     MyExtraPanel(wxWindow *parent);
 {
 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());
     }
     wxString GetInfo() const
     {
         return wxString::Format("checkbox value = %d", (int) m_cb->GetValue());
     }

+

 private:
 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;
     wxButton *m_btn;
     wxCheckBox *m_cb;

+    wxStaticText *m_label;

 };
 
 MyExtraPanel::MyExtraPanel(wxWindow *parent)
 };
 
 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_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_COMMAND_CHECKBOX_CLICKED,
+    m_cb->Connect(wxEVT_CHECKBOX,

                   wxCommandEventHandler(MyExtraPanel::OnCheckBox), NULL, this);
                   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();
     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);
 }
 
     SetSizerAndFit(sizerTop);
 }
 


@@ -1747,6 +1779,9 @@ void MyFrame::OnRequestUserAttention(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnNotifMsgAuto(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnNotifMsgAuto(wxCommandEvent& WXUNUSED(event))
 {

+    // Notice that the notification remains shown even after the
+    // wxNotificationMessage object itself is destroyed so we can show simple
+    // notifications using temporary objects.

     if ( !wxNotificationMessage
           (
             "Automatic Notification",
     if ( !wxNotificationMessage
           (
             "Automatic Notification",


@@ -1756,6 +1791,11 @@ void MyFrame::OnNotifMsgAuto(wxCommandEvent& WXUNUSED(event))
     {
         wxLogStatus("Failed to show notification message");
     }
     {
         wxLogStatus("Failed to show notification message");
     }

+
+    // But it doesn't have to be a temporary, of course.
+    wxNotificationMessage n("Dummy Warning", "Example of a warning notification.");
+    n.SetFlags(wxICON_ERROR);
+    n.Show(5); // Just for testing, use 5 second delay.

 }
 
 void MyFrame::OnNotifMsgShow(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnNotifMsgShow(wxCommandEvent& WXUNUSED(event))


@@ -1846,13 +1886,14 @@ public:
                                     WXSIZEOF(bgStyles), bgStyles,
                                     1, wxRA_SPECIFY_ROWS);
 
                                     WXSIZEOF(bgStyles), bgStyles,
                                     1, wxRA_SPECIFY_ROWS);
 

-        const wxString timeouts[] = { "&None", "&Default", "&3 seconds" };
+        const wxString timeouts[] = { "&None", "&Default (no delay)", "&3 seconds" };

         wxCOMPILE_TIME_ASSERT( WXSIZEOF(timeouts) == Timeout_Max, TmMismatch );
         m_timeouts = new wxRadioBox(this, wxID_ANY, "Timeout:",
                                     wxDefaultPosition, wxDefaultSize,
                                     WXSIZEOF(timeouts), timeouts,
                                     1, wxRA_SPECIFY_ROWS);
         m_timeouts->SetSelection(Timeout_Default);
         wxCOMPILE_TIME_ASSERT( WXSIZEOF(timeouts) == Timeout_Max, TmMismatch );
         m_timeouts = new wxRadioBox(this, wxID_ANY, "Timeout:",
                                     wxDefaultPosition, wxDefaultSize,
                                     WXSIZEOF(timeouts), timeouts,
                                     1, wxRA_SPECIFY_ROWS);
         m_timeouts->SetSelection(Timeout_Default);

+        m_timeDelay = new wxCheckBox(this, wxID_ANY, "Delay show" );

 
         // Lay them out.
         m_textBody->SetMinSize(wxSize(300, 200));
 
         // Lay them out.
         m_textBody->SetMinSize(wxSize(300, 200));


@@ -1864,6 +1905,7 @@ public:
         sizer->Add(m_tipKinds, wxSizerFlags().Centre().Border());
         sizer->Add(m_bgStyles, wxSizerFlags().Centre().Border());
         sizer->Add(m_timeouts, wxSizerFlags().Centre().Border());
         sizer->Add(m_tipKinds, wxSizerFlags().Centre().Border());
         sizer->Add(m_bgStyles, wxSizerFlags().Centre().Border());
         sizer->Add(m_timeouts, wxSizerFlags().Centre().Border());

+        sizer->Add(m_timeDelay, wxSizerFlags().Centre().Border());

         wxBoxSizer* const sizerBtns = new wxBoxSizer(wxHORIZONTAL);
         sizerBtns->Add(btnShowText, wxSizerFlags().Border(wxRIGHT));
         sizerBtns->Add(btnShowBtn, wxSizerFlags().Border(wxLEFT));
         wxBoxSizer* const sizerBtns = new wxBoxSizer(wxHORIZONTAL);
         sizerBtns->Add(btnShowText, wxSizerFlags().Border(wxRIGHT));
         sizerBtns->Add(btnShowBtn, wxSizerFlags().Border(wxLEFT));


@@ -1876,7 +1918,7 @@ public:
         // And connect the event handlers.
         btnShowText->Connect
                      (
         // And connect the event handlers.
         btnShowText->Connect
                      (

-                        wxEVT_COMMAND_BUTTON_CLICKED,
+                        wxEVT_BUTTON,

                         wxCommandEventHandler(RichTipDialog::OnShowTipForText),
                         NULL,
                         this
                         wxCommandEventHandler(RichTipDialog::OnShowTipForText),
                         NULL,
                         this


@@ -1884,7 +1926,7 @@ public:
 
         btnShowBtn->Connect
                     (
 
         btnShowBtn->Connect
                     (

-                        wxEVT_COMMAND_BUTTON_CLICKED,
+                        wxEVT_BUTTON,

                         wxCommandEventHandler(RichTipDialog::OnShowTipForBtn),
                         NULL,
                         this
                         wxCommandEventHandler(RichTipDialog::OnShowTipForBtn),
                         NULL,
                         this


@@ -1964,17 +2006,22 @@ private:
                 break;
         }
 
                 break;
         }
 

+        int delay = m_timeDelay->IsChecked() ? 500 : 0;
+

         switch ( m_timeouts->GetSelection() )
         {
             case Timeout_None:
         switch ( m_timeouts->GetSelection() )
         {
             case Timeout_None:

-                tip.SetTimeout(0);
+                // Don't call SetTimeout unnecessarily
+                // or msw will show generic impl
+                if ( delay )
+                    tip.SetTimeout(0, delay);

                 break;
 
             case Timeout_Default:
                 break;
 
             case Timeout_3sec:
                 break;
 
             case Timeout_Default:
                 break;
 
             case Timeout_3sec:

-                tip.SetTimeout(3000);
+                tip.SetTimeout(3000, delay);

                 break;
         }
 
                 break;
         }
 


@@ -1989,6 +2036,7 @@ private:
     wxRadioBox* m_tipKinds;
     wxRadioBox* m_bgStyles;
     wxRadioBox* m_timeouts;
     wxRadioBox* m_tipKinds;
     wxRadioBox* m_bgStyles;
     wxRadioBox* m_timeouts;

+    wxCheckBox* m_timeDelay;

 };
 
 void MyFrame::OnRichTipDialog(wxCommandEvent& WXUNUSED(event))
 };
 
 void MyFrame::OnRichTipDialog(wxCommandEvent& WXUNUSED(event))


@@ -2089,6 +2137,32 @@ void MyFrame::OnTestDefaultActionDialog(wxCommandEvent& WXUNUSED(event))
     dialog.ShowModal();
 }
 
     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);
 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 {
     Close(true);


@@ -2383,23 +2457,23 @@ void MyFrame::OnFindDialog(wxFindDialogEvent& event)
 {
     wxEventType type = event.GetEventType();
 
 {
     wxEventType type = event.GetEventType();
 

-    if ( type == wxEVT_COMMAND_FIND || type == wxEVT_COMMAND_FIND_NEXT )
+    if ( type == wxEVT_FIND || type == wxEVT_FIND_NEXT )

     {
         wxLogMessage(wxT("Find %s'%s' (flags: %s)"),
     {
         wxLogMessage(wxT("Find %s'%s' (flags: %s)"),

-                     type == wxEVT_COMMAND_FIND_NEXT ? wxT("next ") : wxT(""),
+                     type == wxEVT_FIND_NEXT ? wxT("next ") : wxT(""),

                      event.GetFindString().c_str(),
                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
     }
                      event.GetFindString().c_str(),
                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
     }

-    else if ( type == wxEVT_COMMAND_FIND_REPLACE ||
-                type == wxEVT_COMMAND_FIND_REPLACE_ALL )
+    else if ( type == wxEVT_FIND_REPLACE ||
+                type == wxEVT_FIND_REPLACE_ALL )

     {
         wxLogMessage(wxT("Replace %s'%s' with '%s' (flags: %s)"),
     {
         wxLogMessage(wxT("Replace %s'%s' with '%s' (flags: %s)"),

-                     type == wxEVT_COMMAND_FIND_REPLACE_ALL ? wxT("all ") : wxT(""),
+                     type == wxEVT_FIND_REPLACE_ALL ? wxT("all ") : wxT(""),

                      event.GetFindString().c_str(),
                      event.GetReplaceString().c_str(),
                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
     }
                      event.GetFindString().c_str(),
                      event.GetReplaceString().c_str(),
                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
     }

-    else if ( type == wxEVT_COMMAND_FIND_CLOSE )
+    else if ( type == wxEVT_FIND_CLOSE )

     {
         wxFindReplaceDialog *dlg = event.GetDialog();
 
     {
         wxFindReplaceDialog *dlg = event.GetDialog();
 


@@ -2931,6 +3005,10 @@ bool TestMessageBoxDialog::Create()
     // this sizer allows to configure the messages shown in the message box
     wxSizer * const
         sizerMsgs = new wxStaticBoxSizer(wxVERTICAL, this, "&Messages");
     // this sizer allows to configure the messages shown in the message box
     wxSizer * const
         sizerMsgs = new wxStaticBoxSizer(wxVERTICAL, this, "&Messages");

+    sizerMsgs->Add(new wxStaticText(this, wxID_ANY, "&Title:"));
+    m_textTitle = new wxTextCtrl(this, wxID_ANY, "Test Message Box");
+    sizerMsgs->Add(m_textTitle, wxSizerFlags().Expand().Border(wxBOTTOM));
+

     sizerMsgs->Add(new wxStaticText(this, wxID_ANY, "&Main message:"));
     m_textMsg = new wxTextCtrl(this, wxID_ANY, "Hello from a box!",
                                wxDefaultPosition, wxDefaultSize,
     sizerMsgs->Add(new wxStaticText(this, wxID_ANY, "&Main message:"));
     m_textMsg = new wxTextCtrl(this, wxID_ANY, "Hello from a box!",
                                wxDefaultPosition, wxDefaultSize,


@@ -2985,7 +3063,8 @@ bool TestMessageBoxDialog::Create()
         "&Information icon",
         "&Question icon",
         "&Warning icon",
         "&Information icon",
         "&Question icon",
         "&Warning icon",

-        "&Error icon"
+        "&Error icon",
+        "A&uth needed icon"

     };
 
    wxCOMPILE_TIME_ASSERT( WXSIZEOF(icons) == MsgDlgIcon_Max, IconMismatch );
     };
 
    wxCOMPILE_TIME_ASSERT( WXSIZEOF(icons) == MsgDlgIcon_Max, IconMismatch );


@@ -3086,6 +3165,10 @@ long TestMessageBoxDialog::GetStyle()
         case MsgDlgIcon_Error:
             style |= wxICON_ERROR;
             break;
         case MsgDlgIcon_Error:
             style |= wxICON_ERROR;
             break;

+
+        case MsgDlgIcon_AuthNeeded:
+            style |= wxICON_AUTH_NEEDED;
+            break;

     }
 
     if ( m_chkCentre->IsChecked() )
     }
 
     if ( m_chkCentre->IsChecked() )


@@ -3139,7 +3222,7 @@ void TestMessageBoxDialog::PrepareMessageDialog(wxMessageDialogBase &dlg)
 
 void TestMessageBoxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
 {
 
 void TestMessageBoxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
 {

-    wxMessageDialog dlg(this, GetMessage(), "Test Message Box", GetStyle());
+    wxMessageDialog dlg(this, GetMessage(), GetBoxTitle(), GetStyle());

     PrepareMessageDialog(dlg);
 
     wxString btnName;
     PrepareMessageDialog(dlg);
 
     wxString btnName;


@@ -3227,8 +3310,7 @@ void TestRichMessageDialog::AddAdditionalFlags(wxSizer *sizer)
 
 void TestRichMessageDialog::OnApply(wxCommandEvent& WXUNUSED(event))
 {
 
 void TestRichMessageDialog::OnApply(wxCommandEvent& WXUNUSED(event))
 {

-    wxRichMessageDialog dlg(this, GetMessage(), "Test Rich Message Dialog",
-                            GetStyle());
+    wxRichMessageDialog dlg(this, GetMessage(), GetBoxTitle(), GetStyle());

     PrepareMessageDialog(dlg);
 
     dlg.ShowCheckBox(m_textCheckBox->GetValue(),
     PrepareMessageDialog(dlg);
 
     dlg.ShowCheckBox(m_textCheckBox->GetValue(),