]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/widgets/button.cpp
correct access for virtuals
[wxWidgets.git] / samples / widgets / button.cpp
index c5c3dcac65e04072ae3854a7428964a75c0e0f8b..8e855553a3d63589cc334085d649d9f55f81403c 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Program:     wxWindows Widgets Sample
+// Program:     wxWidgets Widgets Sample
 // Name:        button.cpp
 // Purpose:     Part of the widgets sample showing wxButton
 // Author:      Vadim Zeitlin
@@ -29,6 +29,7 @@
     #include "wx/app.h"
     #include "wx/log.h"
 
+    #include "wx/bmpbuttn.h"
     #include "wx/button.h"
     #include "wx/checkbox.h"
     #include "wx/radiobox.h"
@@ -36,7 +37,9 @@
     #include "wx/textctrl.h"
 #endif
 
+#include "wx/artprov.h"
 #include "wx/sizer.h"
+#include "wx/dcmemory.h"
 
 #include "widgets.h"
 
@@ -76,8 +79,11 @@ enum
 class ButtonWidgetsPage : public WidgetsPage
 {
 public:
-    ButtonWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
-    virtual ~ButtonWidgetsPage();
+    ButtonWidgetsPage(wxBookCtrlBase *book, wxImageList *imaglist);
+    virtual ~ButtonWidgetsPage(){};
+
+    virtual wxControl *GetWidget() const { return m_button; }
+    virtual void RecreateWidget() { CreateButton(); }
 
 protected:
     // event handlers
@@ -93,18 +99,32 @@ protected:
     // (re)create the wxButton
     void CreateButton();
 
+    // add m_button to m_sizerButton using current value of m_chkFit
+    void AddButtonToSizer();
+
+    // helper function: create a bitmap for wxBitmapButton
+    wxBitmap CreateBitmap(const wxString& label);
+
+
     // the controls
     // ------------
 
     // the check/radio boxes for styles
-    wxCheckBox *m_chkImage,
+    wxCheckBox *m_chkBitmap,
+               *m_chkImage,
                *m_chkFit,
                *m_chkDefault;
 
+    // more checkboxes for wxBitmapButton only
+    wxCheckBox *m_chkUseSelected,
+               *m_chkUseFocused,
+               *m_chkUseHover,
+               *m_chkUseDisabled;
+
     wxRadioBox *m_radioHAlign,
                *m_radioVAlign;
 
-    // the gauge itself and the sizer it is in
+    // the button itself and the sizer it is in
     wxButton *m_button;
     wxSizer *m_sizerButton;
 
@@ -126,8 +146,8 @@ BEGIN_EVENT_TABLE(ButtonWidgetsPage, WidgetsPage)
     EVT_BUTTON(ButtonPage_Reset, ButtonWidgetsPage::OnButtonReset)
     EVT_BUTTON(ButtonPage_ChangeLabel, ButtonWidgetsPage::OnButtonChangeLabel)
 
-    EVT_CHECKBOX(-1, ButtonWidgetsPage::OnCheckOrRadioBox)
-    EVT_RADIOBOX(-1, ButtonWidgetsPage::OnCheckOrRadioBox)
+    EVT_CHECKBOX(wxID_ANY, ButtonWidgetsPage::OnCheckOrRadioBox)
+    EVT_RADIOBOX(wxID_ANY, ButtonWidgetsPage::OnCheckOrRadioBox)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -136,16 +156,21 @@ END_EVENT_TABLE()
 
 IMPLEMENT_WIDGETS_PAGE(ButtonWidgetsPage, _T("Button"));
 
-ButtonWidgetsPage::ButtonWidgetsPage(wxNotebook *notebook,
-                                       wxImageList *imaglist)
-                  : WidgetsPage(notebook)
+ButtonWidgetsPage::ButtonWidgetsPage(wxBookCtrlBase *book,
+                                     wxImageList *imaglist)
+                  : WidgetsPage(book)
 {
     imaglist->Add(wxBitmap(button_xpm));
 
     // init everything
+    m_chkBitmap =
     m_chkImage =
     m_chkFit =
-    m_chkDefault = (wxCheckBox *)NULL;
+    m_chkDefault =
+    m_chkUseSelected =
+    m_chkUseFocused =
+    m_chkUseHover =
+    m_chkUseDisabled = (wxCheckBox *)NULL;
 
     m_radioHAlign =
     m_radioVAlign = (wxRadioBox *)NULL;
@@ -158,20 +183,31 @@ ButtonWidgetsPage::ButtonWidgetsPage(wxNotebook *notebook,
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
     // left pane
-    wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style"));
+    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
 
     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 
+    m_chkBitmap = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Bitmap button"));
     m_chkImage = CreateCheckBoxAndAddToSizer(sizerLeft, _T("With &image"));
     m_chkFit = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit exactly"));
     m_chkDefault = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Default"));
 
 #ifndef __WXUNIVERSAL__
-    // only wxUniv currently supoprts buttons with images
+    // only wxUniv currently supports buttons with images
     m_chkImage->Disable();
 #endif // !wxUniv
 
-    sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
+    sizerLeft->AddSpacer(5);
+
+    wxSizer *sizerUseLabels =
+        new wxStaticBoxSizer(wxVERTICAL, this, _T("&Use the following labels?"));
+    m_chkUseSelected = CreateCheckBoxAndAddToSizer(sizerUseLabels, _T("&Pushed"));
+    m_chkUseFocused = CreateCheckBoxAndAddToSizer(sizerUseLabels, _T("&Focused"));
+    m_chkUseHover = CreateCheckBoxAndAddToSizer(sizerUseLabels, _T("&Hover"));
+    m_chkUseDisabled = CreateCheckBoxAndAddToSizer(sizerUseLabels, _T("&Disabled"));
+    sizerLeft->Add(sizerUseLabels, wxSizerFlags().Expand().Border());
+
+    sizerLeft->AddSpacer(15);
 
     // should be in sync with enums Button[HV]Align!
     static const wxString halign[] =
@@ -188,10 +224,10 @@ ButtonWidgetsPage::ButtonWidgetsPage(wxNotebook *notebook,
         _T("bottom"),
     };
 
-    m_radioHAlign = new wxRadioBox(this, -1, _T("&Horz alignment"),
+    m_radioHAlign = new wxRadioBox(this, wxID_ANY, _T("&Horz alignment"),
                                    wxDefaultPosition, wxDefaultSize,
                                    WXSIZEOF(halign), halign);
-    m_radioVAlign = new wxRadioBox(this, -1, _T("&Vert alignment"),
+    m_radioVAlign = new wxRadioBox(this, wxID_ANY, _T("&Vert alignment"),
                                    wxDefaultPosition, wxDefaultSize,
                                    WXSIZEOF(valign), valign);
 
@@ -204,52 +240,50 @@ ButtonWidgetsPage::ButtonWidgetsPage(wxNotebook *notebook,
     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane
-    wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Operations"));
+    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Operations"));
     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     wxSizer *sizerRow = CreateSizerWithTextAndButton(ButtonPage_ChangeLabel,
                                                      _T("Change label"),
-                                                     -1,
+                                                     wxID_ANY,
                                                      &m_textLabel);
+    m_textLabel->SetValue(_T("&Press me!"));
 
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     // right pane
-    wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
-    m_button = new wxButton(this, ButtonPage_Button, _T("&Press me!"));
-    sizerRight->Add(0, 0, 1, wxCENTRE);
-    sizerRight->Add(m_button, 1, wxCENTRE);
-    sizerRight->Add(0, 0, 1, wxCENTRE);
-    sizerRight->SetMinSize(250, 0);
-    m_sizerButton = sizerRight; // save it to modify it later
+    m_sizerButton = new wxBoxSizer(wxHORIZONTAL);
+    m_sizerButton->SetMinSize(150, 0);
 
     // the 3 panes panes compose the window
     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
     sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
-    sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
+    sizerTop->Add(m_sizerButton, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 
-    // final initializations
+    // do create the main control
     Reset();
+    CreateButton();
 
-    SetAutoLayout(TRUE);
     SetSizer(sizerTop);
 
     sizerTop->Fit(this);
 }
 
-ButtonWidgetsPage::~ButtonWidgetsPage()
-{
-}
-
 // ----------------------------------------------------------------------------
 // operations
 // ----------------------------------------------------------------------------
 
 void ButtonWidgetsPage::Reset()
 {
-    m_chkFit->SetValue(TRUE);
-    m_chkImage->SetValue(FALSE);
-    m_chkDefault->SetValue(FALSE);
+    m_chkBitmap->SetValue(false);
+    m_chkFit->SetValue(true);
+    m_chkImage->SetValue(false);
+    m_chkDefault->SetValue(false);
+
+    m_chkUseSelected->SetValue(true);
+    m_chkUseFocused->SetValue(true);
+    m_chkUseHover->SetValue(true);
+    m_chkUseDisabled->SetValue(true);
 
     m_radioHAlign->SetSelection(ButtonHAlign_Centre);
     m_radioVAlign->SetSelection(ButtonVAlign_Centre);
@@ -265,21 +299,24 @@ void ButtonWidgetsPage::CreateButton()
         size_t count = m_sizerButton->GetChildren().GetCount();
         for ( size_t n = 0; n < count; n++ )
         {
-            m_sizerButton->Remove(0);
+            m_sizerButton->Remove( 0 );
         }
 
         delete m_button;
     }
-    else
+
+    if ( label.empty() )
     {
-        label = _T("&Press me!");
+        // creating for the first time or recreating a button after bitmap
+        // button
+        label = m_textLabel->GetValue();
     }
 
-    int flags = 0;
+    int flags = ms_defaultFlags;
     switch ( m_radioHAlign->GetSelection() )
     {
         case ButtonHAlign_Left:
-            flags |= wxALIGN_LEFT;
+            flags |= wxBU_LEFT;
             break;
 
         default:
@@ -287,18 +324,17 @@ void ButtonWidgetsPage::CreateButton()
             // fall through
 
         case ButtonHAlign_Centre:
-            flags |= wxALIGN_CENTRE_HORIZONTAL;
             break;
 
         case ButtonHAlign_Right:
-            flags |= wxALIGN_RIGHT;
+            flags |= wxBU_RIGHT;
             break;
     }
 
     switch ( m_radioVAlign->GetSelection() )
     {
         case ButtonVAlign_Top:
-            flags |= wxALIGN_TOP;
+            flags |= wxBU_TOP;
             break;
 
         default:
@@ -306,22 +342,45 @@ void ButtonWidgetsPage::CreateButton()
             // fall through
 
         case ButtonVAlign_Centre:
-            flags |= wxALIGN_CENTRE_VERTICAL;
+            // centre vertical alignment is the default (no style)
             break;
 
         case ButtonVAlign_Bottom:
-            flags |= wxALIGN_BOTTOM;
+            flags |= wxBU_BOTTOM;
             break;
     }
 
-    m_button = new wxButton(this, ButtonPage_Button, label,
-                            wxDefaultPosition, wxDefaultSize,
-                            flags);
+    const bool isBitmapButton = m_chkBitmap->GetValue();
+    if ( isBitmapButton )
+    {
+        wxBitmapButton *bbtn = new wxBitmapButton(this, ButtonPage_Button,
+                                                  CreateBitmap(_T("normal")));
+        if ( m_chkUseSelected->GetValue() )
+            bbtn->SetBitmapSelected(CreateBitmap(_T("pushed")));
+        if ( m_chkUseFocused->GetValue() )
+            bbtn->SetBitmapFocus(CreateBitmap(_T("focused")));
+        if ( m_chkUseHover->GetValue() )
+            bbtn->SetBitmapHover(CreateBitmap(_T("hover")));
+        if ( m_chkUseDisabled->GetValue() )
+            bbtn->SetBitmapDisabled(CreateBitmap(_T("disabled")));
+        m_button = bbtn;
+    }
+    else // normal button
+    {
+        m_button = new wxButton(this, ButtonPage_Button, label,
+                                wxDefaultPosition, wxDefaultSize,
+                                flags);
+    }
+
+    m_chkUseSelected->Enable(isBitmapButton);
+    m_chkUseFocused->Enable(isBitmapButton);
+    m_chkUseHover->Enable(isBitmapButton);
+    m_chkUseDisabled->Enable(isBitmapButton);
 
 #ifdef __WXUNIVERSAL__
     if ( m_chkImage->GetValue() )
     {
-        m_button->SetImageLabel(wxTheApp->GetStdIcon(wxICON_INFORMATION));
+        m_button->SetImageLabel(wxArtProvider::GetIcon(wxART_INFORMATION));
     }
 #endif // wxUniv
 
@@ -330,18 +389,23 @@ void ButtonWidgetsPage::CreateButton()
         m_button->SetDefault();
     }
 
+    AddButtonToSizer();
+
+    m_sizerButton->Layout();
+}
+
+void ButtonWidgetsPage::AddButtonToSizer()
+{
     if ( m_chkFit->GetValue() )
     {
-        m_sizerButton->Add(0, 0, 1, wxCENTRE);
-        m_sizerButton->Add(m_button, 1, wxCENTRE);
-        m_sizerButton->Add(0, 0, 1, wxCENTRE);
+        m_sizerButton->AddStretchSpacer(1);
+        m_sizerButton->Add(m_button, wxSizerFlags(0).Centre().Border());
+        m_sizerButton->AddStretchSpacer(1);
     }
-    else
+    else // take up the entire space
     {
-        m_sizerButton->Add(m_button, 1, wxGROW | wxALL, 5);
+        m_sizerButton->Add(m_button, wxSizerFlags(1).Expand().Border());
     }
-
-    m_sizerButton->Layout();
 }
 
 // ----------------------------------------------------------------------------
@@ -355,7 +419,7 @@ void ButtonWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
     CreateButton();
 }
 
-void ButtonWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void ButtonWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 {
     CreateButton();
 }
@@ -365,8 +429,29 @@ void ButtonWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event))
     m_button->SetLabel(m_textLabel->GetValue());
 }
 
-void ButtonWidgetsPage::OnButton(wxCommandEvent& event)
+void ButtonWidgetsPage::OnButton(wxCommandEvent& WXUNUSED(event))
 {
     wxLogMessage(_T("Test button clicked."));
 }
 
+// ----------------------------------------------------------------------------
+// bitmap button stuff
+// ----------------------------------------------------------------------------
+
+wxBitmap ButtonWidgetsPage::CreateBitmap(const wxString& label)
+{
+    wxBitmap bmp(180, 70); // shouldn't hardcode but it's simpler like this
+    wxMemoryDC dc;
+    dc.SelectObject(bmp);
+    dc.SetBackground(wxBrush(*wxWHITE));
+    dc.Clear();
+    dc.SetTextForeground(*wxBLUE);
+    dc.DrawLabel(wxStripMenuCodes(m_textLabel->GetValue()) + _T("\n")
+                    _T("(") + label + _T(" state)"),
+                 wxArtProvider::GetBitmap(wxART_INFORMATION),
+                 wxRect(10, 10, bmp.GetWidth() - 20, bmp.GetHeight() - 20),
+                 wxALIGN_CENTRE);
+
+    return bmp;
+}
+