]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/widgets/widgets.cpp
make bitmap button background more visible
[wxWidgets.git] / samples / widgets / widgets.cpp
index 8287db11ae9477f4fd231528b1fd263457111b78..e14e7337e8f9e9c493ab49e1e20563ee73f373df 100644 (file)
@@ -30,6 +30,7 @@
     #include "wx/log.h"
     #include "wx/frame.h"
     #include "wx/menu.h"
+    #include "wx/image.h"
 
     #include "wx/button.h"
     #include "wx/checkbox.h"
 #include "wx/fontdlg.h"
 #include "wx/textdlg.h"
 #include "wx/imaglist.h"
+#include "wx/wupdlock.h"
+
+#include "wx/persist/toplevel.h"
+#include "wx/persist/treebook.h"
 
 #include "widgets.h"
 
@@ -81,8 +86,20 @@ enum
     Widgets_BorderDouble,
     Widgets_BorderDefault,
 
+    Widgets_GlobalBusyCursor,
+    Widgets_BusyCursor,
+
     Widgets_GoToPage,
-    Widgets_GoToPageLast = Widgets_GoToPage + 100
+    Widgets_GoToPageLast = Widgets_GoToPage + 100,
+
+
+    TextEntry_Begin,
+    TextEntry_DisableAutoComplete = TextEntry_Begin,
+    TextEntry_AutoCompleteFixed,
+    TextEntry_AutoCompleteFilenames,
+
+    TextEntry_SetHint,
+    TextEntry_End
 };
 
 const wxChar *WidgetsCategories[MAX_PAGES] = {
@@ -133,6 +150,7 @@ protected:
     void OnExit(wxCommandEvent& event);
 
 #if wxUSE_MENUS
+    void OnPageChanging(WidgetsBookCtrlEvent& event);
     void OnPageChanged(WidgetsBookCtrlEvent& event);
     void OnGoToPage(wxCommandEvent& event);
 
@@ -144,12 +162,27 @@ protected:
     void OnSetFont(wxCommandEvent& event);
     void OnEnable(wxCommandEvent& event);
     void OnSetBorder(wxCommandEvent& event);
+
+    void OnToggleGlobalBusyCursor(wxCommandEvent& event);
+    void OnToggleBusyCursor(wxCommandEvent& event);
+
+    // wxTextEntry-specific tests
+    void OnDisableAutoComplete(wxCommandEvent& event);
+    void OnAutoCompleteFixed(wxCommandEvent& event);
+    void OnAutoCompleteFilenames(wxCommandEvent& event);
+
+    void OnSetHint(wxCommandEvent& event);
+
+    void OnUpdateTextUI(wxUpdateUIEvent& event)
+    {
+        event.Enable( CurrentPage()->GetTextEntry() != NULL );
+    }
 #endif // wxUSE_MENUS
 
     // initialize the book: add all pages to it
     void InitBook();
 
-    // finding current page assuming book inside book
+    // return the currently selected page (never NULL)
     WidgetsPage *CurrentPage();
 
 private:
@@ -197,29 +230,14 @@ public:
 
 private:
     // implement sink functions
-    virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t)
+    virtual void DoLogTextAtLevel(wxLogLevel level, const wxString& msg)
     {
-        // don't put trace messages into listbox or we can get into infinite
-        // recursion
         if ( level == wxLOG_Trace )
         {
             if ( m_logOld )
-            {
-                // cast is needed to call protected method
-                ((LboxLogger *)m_logOld)->DoLog(level, szString, t);
-            }
+                m_logOld->LogTextAtLevel(level, msg);
+            return;
         }
-        else
-        {
-            wxLog::DoLog(level, szString, t);
-        }
-    }
-
-    virtual void DoLogString(const wxChar *szString, time_t WXUNUSED(t))
-    {
-        wxString msg;
-        TimeStamp(&msg);
-        msg += szString;
 
         #ifdef __WXUNIVERSAL__
             m_lbox->AppendAndEnsureVisible(msg);
@@ -261,7 +279,7 @@ BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
 #endif // wxUSE_TOOLTIPS
 
 #if wxUSE_MENUS
-    EVT_WIDGETS_PAGE_CHANGED(wxID_ANY, WidgetsFrame::OnPageChanged)
+    EVT_WIDGETS_PAGE_CHANGING(wxID_ANY, WidgetsFrame::OnPageChanging)
     EVT_MENU_RANGE(Widgets_GoToPage, Widgets_GoToPageLast,
                    WidgetsFrame::OnGoToPage)
 
@@ -273,6 +291,18 @@ BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
     EVT_MENU_RANGE(Widgets_BorderNone, Widgets_BorderDefault,
                    WidgetsFrame::OnSetBorder)
 
+    EVT_MENU(Widgets_GlobalBusyCursor,  WidgetsFrame::OnToggleGlobalBusyCursor)
+    EVT_MENU(Widgets_BusyCursor,        WidgetsFrame::OnToggleBusyCursor)
+
+    EVT_MENU(TextEntry_DisableAutoComplete,   WidgetsFrame::OnDisableAutoComplete)
+    EVT_MENU(TextEntry_AutoCompleteFixed,     WidgetsFrame::OnAutoCompleteFixed)
+    EVT_MENU(TextEntry_AutoCompleteFilenames, WidgetsFrame::OnAutoCompleteFilenames)
+
+    EVT_MENU(TextEntry_SetHint, WidgetsFrame::OnSetHint)
+
+    EVT_UPDATE_UI_RANGE(TextEntry_Begin, TextEntry_End - 1,
+                        WidgetsFrame::OnUpdateTextUI)
+
     EVT_MENU(wxID_EXIT, WidgetsFrame::OnExit)
 #endif // wxUSE_MENUS
 END_EVENT_TABLE()
@@ -290,6 +320,8 @@ bool WidgetsApp::OnInit()
     if ( !wxApp::OnInit() )
         return false;
 
+    SetVendorName("wxWidgets_Samples");
+
     // the reason for having these ifdef's is that I often run two copies of
     // this sample side by side and it is useful to see which one is which
     wxString title;
@@ -305,6 +337,10 @@ bool WidgetsApp::OnInit()
     title += _T("wxMAC");
 #elif defined(__WXMOTIF__)
     title += _T("wxMOTIF");
+#elif __WXPALMOS5__
+    title += _T("wxPALMOS5");
+#elif __WXPALMOS6__
+    title += _T("wxPALMOS6");
 #else
     title += _T("wxWidgets");
 #endif
@@ -312,10 +348,6 @@ bool WidgetsApp::OnInit()
     wxFrame *frame = new WidgetsFrame(title + _T(" widgets demo"));
     frame->Show();
 
-    //wxLog::AddTraceMask(_T("listbox"));
-    //wxLog::AddTraceMask(_T("scrollbar"));
-    //wxLog::AddTraceMask(_T("focus"));
-
     return true;
 }
 
@@ -324,22 +356,20 @@ bool WidgetsApp::OnInit()
 // ----------------------------------------------------------------------------
 
 WidgetsFrame::WidgetsFrame(const wxString& title)
-            : wxFrame(NULL, wxID_ANY, title,
-                      wxDefaultPosition, wxDefaultSize,
-                      wxDEFAULT_FRAME_STYLE |
-                      wxNO_FULL_REPAINT_ON_RESIZE |
-                      wxCLIP_CHILDREN |
-                      wxTAB_TRAVERSAL)
+            : wxFrame(NULL, wxID_ANY, title)
 {
+    SetName("Main");
+    const bool sizeSet = wxPersistentRegisterAndRestore(this);
+
     // set the frame icon
     SetIcon(wxICON(sample));
 
     // init everything
 #if USE_LOG
-    m_lboxLog = (wxListBox *)NULL;
-    m_logTarget = (wxLog *)NULL;
+    m_lboxLog = NULL;
+    m_logTarget = NULL;
 #endif // USE_LOG
-    m_book = (WidgetsBookCtrl *)NULL;
+    m_book = NULL;
 
 #if wxUSE_MENUS
     // create the menubar
@@ -364,34 +394,49 @@ WidgetsFrame::WidgetsFrame(const wxString& title)
     menuBorders->AppendRadioItem(Widgets_BorderSunken, _T("S&unken\tCtrl-Shift-5"));
     menuWidget->AppendSubMenu(menuBorders, _T("Set &border"));
 
+    menuWidget->AppendSeparator();
+    menuWidget->AppendCheckItem(Widgets_GlobalBusyCursor,
+                                _T("Toggle &global busy cursor\tCtrl-Shift-U"));
+    menuWidget->AppendCheckItem(Widgets_BusyCursor,
+                                _T("Toggle b&usy cursor\tCtrl-U"));
+
     menuWidget->AppendSeparator();
     menuWidget->Append(wxID_EXIT, _T("&Quit\tCtrl-Q"));
     mbar->Append(menuWidget, _T("&Widget"));
+
+    wxMenu *menuTextEntry = new wxMenu;
+    menuTextEntry->AppendRadioItem(TextEntry_DisableAutoComplete,
+                                   _T("&Disable auto-completion"));
+    menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFixed,
+                                   _T("Fixed-&list auto-completion"));
+    menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFilenames,
+                                   _T("&Files names auto-completion"));
+    menuTextEntry->AppendSeparator();
+    menuTextEntry->Append(TextEntry_SetHint, "Set help &hint");
+
+    mbar->Append(menuTextEntry, _T("&Text"));
+
     SetMenuBar(mbar);
 
     mbar->Check(Widgets_Enable, true);
 #endif // wxUSE_MENUS
 
     // create controls
-    m_panel = new wxPanel(this, wxID_ANY,
-        wxDefaultPosition, wxDefaultSize, wxCLIP_CHILDREN);
+    m_panel = new wxPanel(this, wxID_ANY);
 
     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 
     // we have 2 panes: book with pages demonstrating the controls in the
     // upper one and the log window with some buttons in the lower
 
-    int style = wxNO_FULL_REPAINT_ON_RESIZE|wxCLIP_CHILDREN|WidgetBookStyle;
+    int style = wxBK_DEFAULT;
     // Uncomment to suppress page theme (draw in solid colour)
     //style |= wxNB_NOPAGETHEME;
 
-    m_book = new WidgetsBookCtrl(m_panel, Widgets_BookCtrl, wxDefaultPosition,
-#ifdef __WXMOTIF__
-        wxSize(500, wxDefaultCoord), // under Motif, height is a function of the width...
-#else
-        wxDefaultSize,
-#endif
-        style);
+    m_book = new WidgetsBookCtrl(m_panel, Widgets_BookCtrl,
+                                 wxDefaultPosition, wxDefaultSize,
+                                 style, "Widgets");
+
     InitBook();
 
 #ifndef __WXHANDHELD__
@@ -432,8 +477,10 @@ WidgetsFrame::WidgetsFrame(const wxString& title)
 
     m_panel->SetSizer(sizerTop);
 
-    sizerTop->Fit(this);
-    sizerTop->SetSizeHints(this);
+    const wxSize sizeMin = m_panel->GetBestSize();
+    if ( !sizeSet )
+        SetClientSize(sizeMin);
+    SetMinClientSize(sizeMin);
 
 #if USE_LOG && !defined(__WXCOCOA__)
     // wxCocoa's listbox is too flakey to use for logging right now
@@ -447,9 +494,10 @@ WidgetsFrame::WidgetsFrame(const wxString& title)
 void WidgetsFrame::InitBook()
 {
 #if USE_ICONS_IN_BOOK
-    wxImageList *imageList = new wxImageList(32, 32);
+    wxImageList *imageList = new wxImageList(ICON_SIZE, ICON_SIZE);
 
-    imageList->Add(wxBitmap(sample_xpm));
+    wxImage img(sample_xpm);
+    imageList->Add(wxBitmap(img.Scale(ICON_SIZE, ICON_SIZE)));
 #else
     wxImageList *imageList = NULL;
 #endif
@@ -478,7 +526,7 @@ void WidgetsFrame::InitBook()
                                          wxID_ANY,
                                          wxDefaultPosition,
                                          wxDefaultSize,
-                                         WidgetBookStyle);
+                                         wxBK_DEFAULT);
 #endif
 
         for ( WidgetsPageInfo *info = WidgetsPage::ms_widgetPages;
@@ -546,10 +594,11 @@ void WidgetsFrame::InitBook()
         for ( size_t n = 0; n < count; n++ )
         {
 #if USE_TREEBOOK
-            m_book->AddSubPage(
+            m_book->AddSubPage
 #else
-            books[cat]->AddPage(
+            books[cat]->AddPage
 #endif
+                           (
                             pages[cat][n],
                             labels[cat][n],
                             false, // don't select
@@ -558,22 +607,46 @@ void WidgetsFrame::InitBook()
         }
     }
 
+    Connect( wxID_ANY,
+             wxEVT_COMMAND_WIDGETS_PAGE_CHANGED,
+             wxWidgetsbookEventHandler(WidgetsFrame::OnPageChanged) );
+
+    const bool pageSet = wxPersistentRegisterAndRestore(m_book);
+
 #if USE_TREEBOOK
-    // for treebook page #0 is empty parent page only
-    m_book->SetSelection(1);
-    m_book->SetSelection(0);
-#endif
+    // for treebook page #0 is empty parent page only so select the first page
+    // with some contents
+    if ( !pageSet )
+        m_book->SetSelection(1);
+
+    // but ensure that the top of the tree is shown nevertheless
+    wxTreeCtrl * const tree = m_book->GetTreeCtrl();
+
+    wxTreeItemIdValue cookie;
+    tree->EnsureVisible(tree->GetFirstChild(tree->GetRootItem(), cookie));
+#else
+    if ( !pageSet )
+    {
+        // for other books set selection twice to force connected event handler
+        // to force lazy creation of initial visible content
+        m_book->SetSelection(1);
+        m_book->SetSelection(0);
+    }
+#endif // USE_TREEBOOK
 }
 
 WidgetsPage *WidgetsFrame::CurrentPage()
 {
-#if USE_TREEBOOK
-    return wxStaticCast(m_book->GetCurrentPage(), WidgetsPage);
-#else
-    WidgetsBookCtrl *book = wxStaticCast(m_book->GetCurrentPage(), WidgetsBookCtrl);
-    if (!book) return NULL;
-    return wxStaticCast(book->GetCurrentPage(), WidgetsPage);
-#endif
+    wxWindow *page = m_book->GetCurrentPage();
+
+#if !USE_TREEBOOK
+    WidgetsBookCtrl *subBook = wxStaticCast(page, WidgetsBookCtrl);
+    wxCHECK_MSG( subBook, NULL, _T("no WidgetsBookCtrl?") );
+
+    page = subBook->GetCurrentPage();
+#endif // !USE_TREEBOOK
+
+    return wxStaticCast(page, WidgetsPage);
 }
 
 WidgetsFrame::~WidgetsFrame()
@@ -601,10 +674,51 @@ void WidgetsFrame::OnButtonClearLog(wxCommandEvent& WXUNUSED(event))
 
 #if wxUSE_MENUS
 
+void WidgetsFrame::OnPageChanging(WidgetsBookCtrlEvent& event)
+{
+#if USE_TREEBOOK
+    // don't allow selection of entries without pages (categories)
+    if ( !m_book->GetPage(event.GetSelection()) )
+        event.Veto();
+#else
+    wxUnusedVar(event);
+#endif
+}
+
 void WidgetsFrame::OnPageChanged(WidgetsBookCtrlEvent& event)
 {
-    wxMenuItem *item = GetMenuBar()->FindItem(Widgets_GoToPage + event.GetSelection());
-    if (item) item->Check();
+    const int sel = event.GetSelection();
+
+    // adjust "Page" menu selection
+    wxMenuItem *item = GetMenuBar()->FindItem(Widgets_GoToPage + sel);
+    if ( item )
+        item->Check();
+
+    GetMenuBar()->Check(Widgets_BusyCursor, false);
+
+    // create the pages on demand, otherwise the sample startup is too slow as
+    // it creates hundreds of controls
+    WidgetsPage *page = CurrentPage();
+    if ( page->GetChildren().empty() )
+    {
+        wxWindowUpdateLocker noUpdates(page);
+        page->CreateContent();
+        //page->Layout();
+        page->GetSizer()->Fit(page);
+
+        WidgetsBookCtrl *book = wxStaticCast(page->GetParent(), WidgetsBookCtrl);
+        wxSize size;
+        for ( size_t i = 0; i < book->GetPageCount(); ++i )
+        {
+            wxWindow *page = book->GetPage(i);
+            if ( page )
+            {
+                size.IncTo(page->GetSize());
+            }
+        }
+        page->SetSize(size);
+    }
+
     event.Skip();
 }
 
@@ -640,6 +754,7 @@ void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event))
     s_tip.Replace(_T("\\n"), _T("\n"));
 
     WidgetsPage *page = CurrentPage();
+
     page->GetWidget()->SetToolTip(s_tip);
 
     wxControl *ctrl2 = page->GetWidget2();
@@ -654,6 +769,7 @@ void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event))
 #if wxUSE_COLOURDLG
     // allow for debugging the default colour the first time this is called
     WidgetsPage *page = CurrentPage();
+
     if (!m_colFg.Ok())
         m_colFg = page->GetForegroundColour();
 
@@ -681,6 +797,7 @@ void WidgetsFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 {
 #if wxUSE_COLOURDLG
     WidgetsPage *page = CurrentPage();
+
     if ( !m_colBg.Ok() )
         m_colBg = page->GetBackgroundColour();
 
@@ -708,6 +825,7 @@ void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event))
 {
 #if wxUSE_FONTDLG
     WidgetsPage *page = CurrentPage();
+
     if (!m_font.Ok())
         m_font = page->GetFont();
 
@@ -733,8 +851,9 @@ void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event))
 
 void WidgetsFrame::OnEnable(wxCommandEvent& event)
 {
-    WidgetsPage *page = CurrentPage();
-    page->GetWidget()->Enable(event.IsChecked());
+    CurrentPage()->GetWidget()->Enable(event.IsChecked());
+    if (CurrentPage()->GetWidget2())
+        CurrentPage()->GetWidget2()->Enable(event.IsChecked());
 }
 
 void WidgetsFrame::OnSetBorder(wxCommandEvent& event)
@@ -760,9 +879,88 @@ void WidgetsFrame::OnSetBorder(wxCommandEvent& event)
     WidgetsPage::ms_defaultFlags |= border;
 
     WidgetsPage *page = CurrentPage();
+
     page->RecreateWidget();
 }
 
+void WidgetsFrame::OnToggleGlobalBusyCursor(wxCommandEvent& event)
+{
+    if ( event.IsChecked() )
+        wxBeginBusyCursor();
+    else
+        wxEndBusyCursor();
+}
+
+void WidgetsFrame::OnToggleBusyCursor(wxCommandEvent& event)
+{
+    CurrentPage()->GetWidget()->SetCursor(*(event.IsChecked()
+                                                ? wxHOURGLASS_CURSOR
+                                                : wxSTANDARD_CURSOR));
+}
+
+void WidgetsFrame::OnDisableAutoComplete(wxCommandEvent& WXUNUSED(event))
+{
+    wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
+    wxCHECK_RET( entry, "menu item should be disabled" );
+
+    if ( entry->AutoComplete(wxArrayString()) )
+        wxLogMessage("Disabled auto completion.");
+    else
+        wxLogMessage("AutoComplete() failed.");
+}
+
+void WidgetsFrame::OnAutoCompleteFixed(wxCommandEvent& WXUNUSED(event))
+{
+    wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
+    wxCHECK_RET( entry, "menu item should be disabled" );
+
+    wxArrayString completion_choices;
+
+    // add a few strings so a completion occurs on any letter typed
+    for ( char idxc = 'a'; idxc < 'z'; ++idxc )
+        completion_choices.push_back(wxString::Format("%c%c", idxc, idxc));
+
+    completion_choices.push_back("is this string for test?");
+    completion_choices.push_back("this is a test string");
+    completion_choices.push_back("this is another test string");
+    completion_choices.push_back("this string is for test");
+
+    if ( entry->AutoComplete(completion_choices) )
+        wxLogMessage("Enabled auto completion of a set of fixed strings.");
+    else
+        wxLogMessage("AutoComplete() failed.");
+}
+
+void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event))
+{
+    wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
+    wxCHECK_RET( entry, "menu item should be disabled" );
+
+    if ( entry->AutoCompleteFileNames() )
+        wxLogMessage("Enable auto completion of file names.");
+    else
+        wxLogMessage("AutoCompleteFileNames() failed.");
+}
+
+void WidgetsFrame::OnSetHint(wxCommandEvent& WXUNUSED(event))
+{
+    wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
+    wxCHECK_RET( entry, "menu item should be disabled" );
+
+    static wxString s_hint("Type here");
+    wxString
+        hint = wxGetTextFromUser("Text hint:", "Widgets sample", s_hint, this);
+    if ( hint.empty() )
+        return;
+
+    s_hint = hint;
+
+    if ( entry->SetHint(hint) )
+        wxLogMessage("Set hint to \"%s\".", hint);
+    else
+        wxLogMessage("Text hints not supported.");
+}
+
 #endif // wxUSE_MENUS
 
 // ----------------------------------------------------------------------------
@@ -831,7 +1029,7 @@ WidgetsPageInfo *WidgetsPage::ms_widgetPages = NULL;
 
 WidgetsPage::WidgetsPage(WidgetsBookCtrl *book,
                          wxImageList *imaglist,
-                         char* icon[])
+                         const char *const icon[])
            : wxPanel(book, wxID_ANY,
                      wxDefaultPosition, wxDefaultSize,
                      wxNO_FULL_REPAINT_ON_RESIZE |
@@ -839,7 +1037,7 @@ WidgetsPage::WidgetsPage(WidgetsBookCtrl *book,
                      wxTAB_TRAVERSAL)
 {
 #if USE_ICONS_IN_BOOK
-    imaglist->Add(wxBitmap(icon));
+    imaglist->Add(wxBitmap(wxImage(icon).Scale(ICON_SIZE, ICON_SIZE)));
 #else
     wxUnusedVar(imaglist);
     wxUnusedVar(icon);