X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5378558e5ca2de455ba9749cc8a3044c6a93d1eb..9611b7975f7c5cd86f0be0d6adcc67f7ddd98c72:/samples/widgets/button.cpp diff --git a/samples/widgets/button.cpp b/samples/widgets/button.cpp index 46f32f6da9..a1e768f01b 100644 --- a/samples/widgets/button.cpp +++ b/samples/widgets/button.cpp @@ -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" @@ -38,6 +39,7 @@ #include "wx/artprov.h" #include "wx/sizer.h" +#include "wx/dcmemory.h" #include "widgets.h" @@ -50,12 +52,20 @@ // control ids enum { - ButtonPage_Reset = 100, + ButtonPage_Reset = wxID_HIGHEST, ButtonPage_ChangeLabel, ButtonPage_Button }; // radio boxes +enum +{ + ButtonImagePos_Left, + ButtonImagePos_Right, + ButtonImagePos_Top, + ButtonImagePos_Bottom +}; + enum { ButtonHAlign_Left, @@ -77,10 +87,14 @@ enum class ButtonWidgetsPage : public WidgetsPage { public: - ButtonWidgetsPage(wxBookCtrlBase *book, wxImageList *imaglist); + ButtonWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); virtual ~ButtonWidgetsPage(){}; virtual wxControl *GetWidget() const { return m_button; } + virtual void RecreateWidget() { CreateButton(); } + + // lazy creation of the content + virtual void CreateContent(); protected: // event handlers @@ -96,14 +110,31 @@ 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_chkBitmapOnly, + *m_chkTextAndBitmap, *m_chkFit, *m_chkDefault; + // more checkboxes for wxBitmapButton only + wxCheckBox *m_chkUsePressed, + *m_chkUseFocused, + *m_chkUseCurrent, + *m_chkUseDisabled; + + // and an image position choice used if m_chkTextAndBitmap is on + wxRadioBox *m_radioImagePos; + wxRadioBox *m_radioHAlign, *m_radioVAlign; @@ -137,19 +168,29 @@ END_EVENT_TABLE() // implementation // ============================================================================ -IMPLEMENT_WIDGETS_PAGE(ButtonWidgetsPage, _T("Button")); +#if defined(__WXUNIVERSAL__) + #define FAMILY_CTRLS UNIVERSAL_CTRLS +#else + #define FAMILY_CTRLS NATIVE_CTRLS +#endif + +IMPLEMENT_WIDGETS_PAGE(ButtonWidgetsPage, _T("Button"), FAMILY_CTRLS ); -ButtonWidgetsPage::ButtonWidgetsPage(wxBookCtrlBase *book, +ButtonWidgetsPage::ButtonWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist) - : WidgetsPage(book) + : WidgetsPage(book, imaglist, button_xpm) { - imaglist->Add(wxBitmap(button_xpm)); - // init everything - m_chkImage = + m_chkBitmapOnly = + m_chkTextAndBitmap = m_chkFit = - m_chkDefault = (wxCheckBox *)NULL; + m_chkDefault = + m_chkUsePressed = + m_chkUseFocused = + m_chkUseCurrent = + m_chkUseDisabled = (wxCheckBox *)NULL; + m_radioImagePos = m_radioHAlign = m_radioVAlign = (wxRadioBox *)NULL; @@ -157,7 +198,10 @@ ButtonWidgetsPage::ButtonWidgetsPage(wxBookCtrlBase *book, m_button = (wxButton *)NULL; m_sizerButton = (wxSizer *)NULL; +} +void ButtonWidgetsPage::CreateContent() +{ wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); // left pane @@ -165,16 +209,37 @@ ButtonWidgetsPage::ButtonWidgetsPage(wxBookCtrlBase *book, wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL); - m_chkImage = CreateCheckBoxAndAddToSizer(sizerLeft, _T("With &image")); + m_chkBitmapOnly = CreateCheckBoxAndAddToSizer(sizerLeft, "&Bitmap only"); + m_chkTextAndBitmap = CreateCheckBoxAndAddToSizer(sizerLeft, "Text &and &bitmap"); m_chkFit = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit exactly")); m_chkDefault = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Default")); -#ifndef __WXUNIVERSAL__ - // only wxUniv currently supports buttons with images - m_chkImage->Disable(); -#endif // !wxUniv + sizerLeft->AddSpacer(5); - sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer + wxSizer *sizerUseLabels = + new wxStaticBoxSizer(wxVERTICAL, this, + "&Use the following bitmaps in addition to the normal one?"); + m_chkUsePressed = CreateCheckBoxAndAddToSizer(sizerUseLabels, + "&Pressed (small help icon)"); + m_chkUseFocused = CreateCheckBoxAndAddToSizer(sizerUseLabels, + "&Focused (small error icon)"); + m_chkUseCurrent = CreateCheckBoxAndAddToSizer(sizerUseLabels, + "&Current (small warning icon)"); + m_chkUseDisabled = CreateCheckBoxAndAddToSizer(sizerUseLabels, + "&Disabled (broken image icon)"); + sizerLeft->Add(sizerUseLabels, wxSizerFlags().Expand().Border()); + + sizerLeft->AddSpacer(10); + + static const wxString dirs[] = + { + "left", "right", "top", "bottom", + }; + m_radioImagePos = new wxRadioBox(this, wxID_ANY, "Image &position", + wxDefaultPosition, wxDefaultSize, + WXSIZEOF(dirs), dirs); + sizerLeft->Add(m_radioImagePos, 0, wxGROW | wxALL, 5); + sizerLeft->AddSpacer(15); // should be in sync with enums Button[HV]Align! static const wxString halign[] = @@ -214,29 +279,24 @@ ButtonWidgetsPage::ButtonWidgetsPage(wxBookCtrlBase *book, _T("Change label"), 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(150, 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(); SetSizer(sizerTop); - - sizerTop->Fit(this); } // ---------------------------------------------------------------------------- @@ -245,10 +305,17 @@ ButtonWidgetsPage::ButtonWidgetsPage(wxBookCtrlBase *book, void ButtonWidgetsPage::Reset() { + m_chkBitmapOnly->SetValue(false); m_chkFit->SetValue(true); - m_chkImage->SetValue(false); + m_chkTextAndBitmap->SetValue(false); m_chkDefault->SetValue(false); + m_chkUsePressed->SetValue(true); + m_chkUseFocused->SetValue(true); + m_chkUseCurrent->SetValue(true); + m_chkUseDisabled->SetValue(true); + + m_radioImagePos->SetSelection(ButtonImagePos_Left); m_radioHAlign->SetSelection(ButtonHAlign_Centre); m_radioVAlign->SetSelection(ButtonVAlign_Centre); } @@ -268,12 +335,15 @@ void ButtonWidgetsPage::CreateButton() 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: @@ -303,7 +373,7 @@ void ButtonWidgetsPage::CreateButton() // fall through case ButtonVAlign_Centre: - flags |= wxALIGN_CENTRE_VERTICAL; + // centre vertical alignment is the default (no style) break; case ButtonVAlign_Bottom: @@ -311,34 +381,79 @@ void ButtonWidgetsPage::CreateButton() break; } - m_button = new wxButton(this, ButtonPage_Button, label, - wxDefaultPosition, wxDefaultSize, - flags); + bool showsBitmap = false; + if ( m_chkBitmapOnly->GetValue() ) + { + showsBitmap = true; + + wxBitmapButton *bbtn = new wxBitmapButton(this, ButtonPage_Button, + CreateBitmap(_T("normal"))); + if ( m_chkUsePressed->GetValue() ) + bbtn->SetBitmapPressed(CreateBitmap(_T("pushed"))); + if ( m_chkUseFocused->GetValue() ) + bbtn->SetBitmapFocus(CreateBitmap(_T("focused"))); + if ( m_chkUseCurrent->GetValue() ) + bbtn->SetBitmapCurrent(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); + } -#ifdef __WXUNIVERSAL__ - if ( m_chkImage->GetValue() ) + if ( !showsBitmap && m_chkTextAndBitmap->GetValue() ) { - m_button->SetImageLabel(wxArtProvider::GetIcon(wxART_INFORMATION)); + showsBitmap = true; + + static const wxDirection positions[] = + { + wxLEFT, wxRIGHT, wxTOP, wxBOTTOM + }; + + m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION), + positions[m_radioImagePos->GetSelection()]); + + if ( m_chkUsePressed->GetValue() ) + m_button->SetBitmapPressed(wxArtProvider::GetIcon(wxART_HELP)); + if ( m_chkUseFocused->GetValue() ) + m_button->SetBitmapFocus(wxArtProvider::GetIcon(wxART_ERROR)); + if ( m_chkUseCurrent->GetValue() ) + m_button->SetBitmapCurrent(wxArtProvider::GetIcon(wxART_WARNING)); + if ( m_chkUseDisabled->GetValue() ) + m_button->SetBitmapDisabled(wxArtProvider::GetIcon(wxART_MISSING_IMAGE)); } -#endif // wxUniv + + m_chkUsePressed->Enable(showsBitmap); + m_chkUseFocused->Enable(showsBitmap); + m_chkUseCurrent->Enable(showsBitmap); + m_chkUseDisabled->Enable(showsBitmap); if ( m_chkDefault->GetValue() ) { 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(); } // ---------------------------------------------------------------------------- @@ -360,6 +475,8 @@ void ButtonWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event)) void ButtonWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event)) { m_button->SetLabel(m_textLabel->GetValue()); + + m_sizerButton->Layout(); } void ButtonWidgetsPage::OnButton(wxCommandEvent& WXUNUSED(event)) @@ -367,3 +484,24 @@ 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; +} +