X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be16b85933283014930eb4973ab65706f75c94d8..e83c4d401206ff9d5568f03ade6d9713c57bdd51:/samples/widgets/bmpcombobox.cpp diff --git a/samples/widgets/bmpcombobox.cpp b/samples/widgets/bmpcombobox.cpp index 5cd72b3e28..d65f82c259 100644 --- a/samples/widgets/bmpcombobox.cpp +++ b/samples/widgets/bmpcombobox.cpp @@ -6,7 +6,7 @@ // Created: Sep-01-2006 // Id: $Id$ // Copyright: (c) 2006 Jaakko Salli -// License: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -52,6 +52,7 @@ #include "wx/imaglist.h" #include "wx/bmpcbox.h" +#include "itemcontainer.h" #include "widgets.h" #include "icons/bmpcombobox.xpm" @@ -82,20 +83,29 @@ enum BitmapComboBoxPage_Delete, BitmapComboBoxPage_DeleteText, BitmapComboBoxPage_DeleteSel, - BitmapComboBoxPage_Combo + BitmapComboBoxPage_Combo, + BitmapComboBoxPage_ContainerTests }; +// kinds of comboboxes +enum +{ + ComboKind_Default, + ComboKind_Simple, + ComboKind_DropDown +}; // ---------------------------------------------------------------------------- // BitmapComboBoxWidgetsPage // ---------------------------------------------------------------------------- -class BitmapComboBoxWidgetsPage : public WidgetsPage +class BitmapComboBoxWidgetsPage : public ItemContainerWidgetsPage { public: BitmapComboBoxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); virtual wxControl *GetWidget() const { return m_combobox; } + virtual wxItemContainer* GetContainer() const { return m_combobox; } virtual void RecreateWidget() { CreateCombo(); } // lazy creation of the content @@ -118,6 +128,8 @@ protected: void OnButtonAddMany(wxCommandEvent& event); void OnComboBox(wxCommandEvent& event); + void OnDropDown(wxCommandEvent& event); + void OnCloseUp(wxCommandEvent& event); void OnComboText(wxCommandEvent& event); void OnCheckOrRadioBox(wxCommandEvent& event); @@ -127,8 +139,6 @@ protected: void OnTextButtonAll(wxCommandEvent& event); void OnUpdateUIInsert(wxUpdateUIEvent& event); - void OnUpdateUIAddSeveral(wxUpdateUIEvent& event); - void OnUpdateUIAddSeveralWithImages(wxUpdateUIEvent& event); void OnUpdateUIClearButton(wxUpdateUIEvent& event); void OnUpdateUIDeleteButton(wxUpdateUIEvent& event); void OnUpdateUIItemManipulator(wxUpdateUIEvent& event); @@ -142,7 +152,6 @@ protected: // helpers for creating bitmaps wxBitmap CreateBitmap(const wxColour& colour); - wxBitmap CreateRandomBitmap(wxString* pStr); wxBitmap LoadBitmap(const wxString& filepath); wxBitmap QueryBitmap(wxString* pStr); @@ -159,6 +168,9 @@ protected: // the controls // ------------ + // the sel mode radiobox + wxRadioBox *m_radioKind; + // the checkboxes for styles wxCheckBox *m_chkSort, *m_chkReadonly; @@ -195,6 +207,7 @@ BEGIN_EVENT_TABLE(BitmapComboBoxWidgetsPage, WidgetsPage) EVT_BUTTON(BitmapComboBoxPage_AddMany, BitmapComboBoxWidgetsPage::OnButtonAddMany) EVT_BUTTON(BitmapComboBoxPage_LoadFromFile, BitmapComboBoxWidgetsPage::OnButtonLoadFromFile) EVT_BUTTON(BitmapComboBoxPage_SetFromFile, BitmapComboBoxWidgetsPage::OnButtonSetFromFile) + EVT_BUTTON(BitmapComboBoxPage_ContainerTests, ItemContainerWidgetsPage::OnButtonTestItemContainer) EVT_TEXT_ENTER(BitmapComboBoxPage_InsertText, BitmapComboBoxWidgetsPage::OnButtonInsert) EVT_TEXT(BitmapComboBoxPage_ChangeHeight, BitmapComboBoxWidgetsPage::OnTextChangeHeight) @@ -203,8 +216,6 @@ BEGIN_EVENT_TABLE(BitmapComboBoxWidgetsPage, WidgetsPage) EVT_UPDATE_UI(BitmapComboBoxPage_Reset, BitmapComboBoxWidgetsPage::OnUpdateUIResetButton) EVT_UPDATE_UI(BitmapComboBoxPage_Insert, BitmapComboBoxWidgetsPage::OnUpdateUIInsert) EVT_UPDATE_UI(BitmapComboBoxPage_LoadFromFile, BitmapComboBoxWidgetsPage::OnUpdateUIInsert) - EVT_UPDATE_UI(BitmapComboBoxPage_AddSeveral, BitmapComboBoxWidgetsPage::OnUpdateUIAddSeveral) - EVT_UPDATE_UI(BitmapComboBoxPage_AddSeveralWithImages, BitmapComboBoxWidgetsPage::OnUpdateUIAddSeveralWithImages) EVT_UPDATE_UI(BitmapComboBoxPage_Clear, BitmapComboBoxWidgetsPage::OnUpdateUIClearButton) EVT_UPDATE_UI(BitmapComboBoxPage_DeleteText, BitmapComboBoxWidgetsPage::OnUpdateUIClearButton) EVT_UPDATE_UI(BitmapComboBoxPage_Delete, BitmapComboBoxWidgetsPage::OnUpdateUIDeleteButton) @@ -212,6 +223,8 @@ BEGIN_EVENT_TABLE(BitmapComboBoxWidgetsPage, WidgetsPage) EVT_UPDATE_UI(BitmapComboBoxPage_SetFromFile, BitmapComboBoxWidgetsPage::OnUpdateUIItemManipulator) EVT_UPDATE_UI(BitmapComboBoxPage_DeleteSel, BitmapComboBoxWidgetsPage::OnUpdateUIItemManipulator) + EVT_COMBOBOX_DROPDOWN(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnDropDown) + EVT_COMBOBOX_CLOSEUP(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnCloseUp) EVT_COMBOBOX(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboBox) EVT_TEXT(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboText) EVT_TEXT_ENTER(BitmapComboBoxPage_Combo, BitmapComboBoxWidgetsPage::OnComboText) @@ -224,23 +237,32 @@ END_EVENT_TABLE() // implementation // ============================================================================ +#if defined(__WXMSW__) || defined(__WXGTK__) + #define NATIVE_OR_GENERIC_CTRLS NATIVE_CTRLS +#else + #define NATIVE_OR_GENERIC_CTRLS GENERIC_CTRLS +#endif - -IMPLEMENT_WIDGETS_PAGE(BitmapComboBoxWidgetsPage, _T("BitmapCombobox"), - GENERIC_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS +IMPLEMENT_WIDGETS_PAGE(BitmapComboBoxWidgetsPage, wxT("BitmapCombobox"), + NATIVE_OR_GENERIC_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS ); BitmapComboBoxWidgetsPage::BitmapComboBoxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist) - : WidgetsPage(book, imaglist, bmpcombobox_xpm) + : ItemContainerWidgetsPage(book, imaglist, bmpcombobox_xpm) { // init everything m_chkSort = - m_chkReadonly = (wxCheckBox *)NULL; + m_chkReadonly = NULL; + + m_combobox = NULL; + m_sizerCombo = NULL; - m_combobox = (wxBitmapComboBox *)NULL; - m_sizerCombo = (wxSizer *)NULL; + m_textInsert = + m_textChangeHeight = + m_textChange = + m_textDelete = NULL; } // create a sizer containing a label and a small text ctrl @@ -270,7 +292,6 @@ void BitmapComboBoxWidgetsPage::CreateContent() miscellaneous combobox operations and the pane containing the combobox itself to the right */ - //wxTextCtrl *text; wxSizer *sizerRow; wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); @@ -278,24 +299,39 @@ void BitmapComboBoxWidgetsPage::CreateContent() wxSizer *sizerLeft = new wxBoxSizer(wxVERTICAL); // left pane - style box - wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style")); + wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("&Set style")); + + + // should be in sync with ComboKind_XXX values + static const wxString kinds[] = + { + wxT("default"), + wxT("simple"), + wxT("drop down"), + }; + + m_radioKind = new wxRadioBox(this, wxID_ANY, wxT("Combobox &kind:"), + wxDefaultPosition, wxDefaultSize, + WXSIZEOF(kinds), kinds, + 1, wxRA_SPECIFY_COLS); wxSizer *sizerStyle = new wxStaticBoxSizer(box, wxVERTICAL); - m_chkSort = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Sort items")); - m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerStyle, _T("&Read only")); + m_chkSort = CreateCheckBoxAndAddToSizer(sizerStyle, wxT("&Sort items")); + m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerStyle, wxT("&Read only")); - wxButton *btn = new wxButton(this, BitmapComboBoxPage_Reset, _T("&Reset")); + wxButton *btn = new wxButton(this, BitmapComboBoxPage_Reset, wxT("&Reset")); sizerStyle->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 3); sizerLeft->Add(sizerStyle, 0, wxGROW | wxALIGN_CENTRE_HORIZONTAL); + sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5); // left pane - other options box - box = new wxStaticBox(this, wxID_ANY, _T("Demo options")); + box = new wxStaticBox(this, wxID_ANY, wxT("Demo options")); wxSizer *sizerOptions = new wxStaticBoxSizer(box, wxVERTICAL); - sizerRow = CreateSizerWithSmallTextAndLabel(_T("Control &height:"), + sizerRow = CreateSizerWithSmallTextAndLabel(wxT("Control &height:"), BitmapComboBoxPage_ChangeHeight, &m_textChangeHeight); m_textChangeHeight->SetSize(20, wxDefaultCoord); @@ -305,39 +341,42 @@ void BitmapComboBoxWidgetsPage::CreateContent() // middle pane wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, - _T("&Change wxBitmapComboBox contents")); + wxT("&Change wxBitmapComboBox contents")); wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL); + btn = new wxButton(this, BitmapComboBoxPage_ContainerTests, wxT("Run &tests")); + sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); + #if wxUSE_IMAGE - btn = new wxButton(this, BitmapComboBoxPage_AddWidgetIcons, _T("Add &widget icons")); + btn = new wxButton(this, BitmapComboBoxPage_AddWidgetIcons, wxT("Add &widget icons")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); - btn = new wxButton(this, BitmapComboBoxPage_LoadFromFile, _T("Insert image from &file")); + btn = new wxButton(this, BitmapComboBoxPage_LoadFromFile, wxT("Insert image from &file")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); - btn = new wxButton(this, BitmapComboBoxPage_SetFromFile, _T("&Set image from file")); + btn = new wxButton(this, BitmapComboBoxPage_SetFromFile, wxT("&Set image from file")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); #endif - btn = new wxButton(this, BitmapComboBoxPage_AddSeveralWithImages, _T("A&ppend a few strings with images")); + btn = new wxButton(this, BitmapComboBoxPage_AddSeveralWithImages, wxT("A&ppend a few strings with images")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); - btn = new wxButton(this, BitmapComboBoxPage_AddSeveral, _T("Append a &few strings")); + btn = new wxButton(this, BitmapComboBoxPage_AddSeveral, wxT("Append a &few strings")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); - btn = new wxButton(this, BitmapComboBoxPage_AddMany, _T("Append &many strings")); + btn = new wxButton(this, BitmapComboBoxPage_AddMany, wxT("Append &many strings")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); sizerRow = CreateSizerWithTextAndButton(BitmapComboBoxPage_Delete, - _T("&Delete this item"), + wxT("&Delete this item"), BitmapComboBoxPage_DeleteText, &m_textDelete); sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); - btn = new wxButton(this, BitmapComboBoxPage_DeleteSel, _T("Delete &selection")); + btn = new wxButton(this, BitmapComboBoxPage_DeleteSel, wxT("Delete &selection")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); - btn = new wxButton(this, BitmapComboBoxPage_Clear, _T("&Clear")); + btn = new wxButton(this, BitmapComboBoxPage_Clear, wxT("&Clear")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); #if wxUSE_IMAGE @@ -391,6 +430,24 @@ void BitmapComboBoxWidgetsPage::CreateCombo() if ( m_chkReadonly->GetValue() ) flags |= wxCB_READONLY; + switch ( m_radioKind->GetSelection() ) + { + default: + wxFAIL_MSG( wxT("unknown combo kind") ); + // fall through + + case ComboKind_Default: + break; + + case ComboKind_Simple: + flags |= wxCB_SIMPLE; + break; + + case ComboKind_DropDown: + flags = wxCB_DROPDOWN; + break; + } + wxArrayString items; wxArrayPtrVoid bitmaps; if ( m_combobox ) @@ -399,7 +456,8 @@ void BitmapComboBoxWidgetsPage::CreateCombo() for ( unsigned int n = 0; n < count; n++ ) { items.Add(m_combobox->GetString(n)); - bitmaps.Add(new wxBitmap(m_combobox->GetItemBitmap(n))); + wxBitmap bmp = m_combobox->GetItemBitmap(n); + bitmaps.Add(new wxBitmap(bmp)); } m_sizerCombo->Detach( m_combobox ); @@ -428,7 +486,7 @@ void BitmapComboBoxWidgetsPage::CreateCombo() m_sizerCombo->Add(m_combobox, 0, wxGROW | wxALL, 5); m_sizerCombo->Layout(); - // Allow changing height inorder to demonstrate flexible + // Allow changing height in order to demonstrate flexible // size of image "thumbnail" painted in the control itself. long h = 0; m_textChangeHeight->GetValue().ToLong(&h); @@ -455,7 +513,7 @@ void BitmapComboBoxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event)) #ifndef __WXGTK__ m_combobox->SetString(sel, m_textChange->GetValue()); #else - wxLogMessage(_T("Not implemented in wxGTK")); + wxLogMessage(wxT("Not implemented in wxGTK")); #endif } } @@ -494,7 +552,7 @@ void BitmapComboBoxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event)) if ( !m_textInsert->IsModified() ) { // update the default string - m_textInsert->SetValue(wxString::Format(_T("test item %u"), ++s_item)); + m_textInsert->SetValue(wxString::Format(wxT("test item %u"), ++s_item)); } int sel = m_combobox->GetSelection(); @@ -507,7 +565,8 @@ void BitmapComboBoxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event)) void BitmapComboBoxWidgetsPage::OnTextChangeHeight(wxCommandEvent& WXUNUSED(event)) { long h = 0; - m_textChangeHeight->GetValue().ToLong(&h); + if ( m_textChangeHeight ) + m_textChangeHeight->GetValue().ToLong(&h); if ( h < 5 ) return; m_combobox->SetSize(wxDefaultCoord, h); @@ -520,12 +579,16 @@ void BitmapComboBoxWidgetsPage::OnButtonLoadFromFile(wxCommandEvent& WXUNUSED(ev if ( sel == wxNOT_FOUND ) sel = m_combobox->GetCount(); - m_combobox->Insert(s, QueryBitmap(&s), sel); + wxBitmap bmp = QueryBitmap(&s); + if (bmp.IsOk()) + m_combobox->Insert(s, bmp, sel); } void BitmapComboBoxWidgetsPage::OnButtonSetFromFile(wxCommandEvent& WXUNUSED(event)) { - m_combobox->SetItemBitmap(m_combobox->GetSelection(), QueryBitmap(NULL)); + wxBitmap bmp = QueryBitmap(NULL); + if (bmp.IsOk()) + m_combobox->SetItemBitmap(m_combobox->GetSelection(), bmp); } void BitmapComboBoxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event)) @@ -533,26 +596,35 @@ void BitmapComboBoxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event)) // "many" means 1000 here for ( unsigned int n = 0; n < 1000; n++ ) { - m_combobox->Append(wxString::Format(_T("item #%u"), n)); + m_combobox->Append(wxString::Format(wxT("item #%u"), n)); } } void BitmapComboBoxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event)) { - m_combobox->Append(_T("First")); - m_combobox->Append(_T("another one")); - m_combobox->Append(_T("and the last (very very very very very very very very very very long) one")); + m_combobox->Append(wxT("First")); + m_combobox->Append(wxT("another one")); + m_combobox->Append(wxT("and the last (very very very very very very very very very very long) one")); } void BitmapComboBoxWidgetsPage::OnButtonAddSeveralWithImages(wxCommandEvent& WXUNUSED(event)) { - int i; + static const struct TestEntry + { + const char *text; + unsigned long rgb; + } s_entries[] = + { + { "Red circle", 0x0000ff }, + { "Blue circle", 0xff0000 }, + { "Green circle", 0x00ff00 }, + { "Black circle", 0x000000 }, + }; - for ( i=0; i<4; i++ ) + for ( unsigned i = 0; i < WXSIZEOF(s_entries); i++ ) { - wxString s; - wxBitmap bmp = CreateRandomBitmap(&s); - m_combobox->Append(s, bmp); + const TestEntry& e = s_entries[i]; + m_combobox->Append(e.text, CreateBitmap(wxColour(e.rgb))); } } @@ -594,6 +666,7 @@ void BitmapComboBoxWidgetsPage::LoadWidgetImages( wxArrayString* strings, wxImag if ( !wxDir::Exists(fn.GetFullPath()) || !wxDir::GetAllFiles(fn.GetFullPath(),strings,wxT("*.xpm")) ) { + // Try ../../samples/widgets/icons fn.RemoveLastDir(); fn.RemoveLastDir(); fn.AppendDir(wxT("icons")); @@ -626,7 +699,7 @@ void BitmapComboBoxWidgetsPage::LoadWidgetImages( wxArrayString* strings, wxImag for ( i=0; isize(); i++ ) { fn.SetFullName((*strings)[i]); - wxString name =fn.GetName(); + wxString name = fn.GetName(); // Handle few exceptions if ( name == wxT("bmpbtn") ) @@ -639,15 +712,20 @@ void BitmapComboBoxWidgetsPage::LoadWidgetImages( wxArrayString* strings, wxImag #if wxUSE_IMAGE wxASSERT(fn.FileExists()); wxImage image(fn.GetFullPath()); - wxASSERT(image.Ok()); + wxASSERT(image.IsOk()); RescaleImage(image, foundSize.x, foundSize.y); wxBitmap bmp(image); - wxASSERT( bmp.Ok() ); + wxASSERT( bmp.IsOk() ); #else wxBitmap bmp(wxNullBitmap); #endif images->Add(bmp); (*strings)[i] = name; + + // if the combobox is empty, use as bitmap size of the image list + // the size of the first valid image loaded + if (foundSize == wxDefaultSize) + foundSize = bmp.GetSize(); } } @@ -715,18 +793,6 @@ void BitmapComboBoxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event) event.Enable(m_combobox->GetCount() != 0); } -void BitmapComboBoxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event) -{ - if (m_combobox) - event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT)); -} - -void BitmapComboBoxWidgetsPage::OnUpdateUIAddSeveralWithImages(wxUpdateUIEvent& event) -{ - if (m_combobox) - event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT)); -} - void BitmapComboBoxWidgetsPage::OnComboText(wxCommandEvent& event) { if (!m_combobox) @@ -735,22 +801,26 @@ void BitmapComboBoxWidgetsPage::OnComboText(wxCommandEvent& event) wxString s = event.GetString(); wxASSERT_MSG( s == m_combobox->GetValue(), - _T("event and combobox values should be the same") ); + wxT("event and combobox values should be the same") ); if (event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER) - wxLogMessage(_T("BitmapCombobox enter pressed (now '%s')"), s.c_str()); + { + wxLogMessage(wxT("BitmapCombobox enter pressed (now '%s')"), s.c_str()); + } else - wxLogMessage(_T("BitmapCombobox text changed (now '%s')"), s.c_str()); + { + wxLogMessage(wxT("BitmapCombobox text changed (now '%s')"), s.c_str()); + } } void BitmapComboBoxWidgetsPage::OnComboBox(wxCommandEvent& event) { long sel = event.GetInt(); - m_textDelete->SetValue(wxString::Format(_T("%ld"), sel)); + m_textDelete->SetValue(wxString::Format(wxT("%ld"), sel)); - wxLogMessage(_T("BitmapCombobox item %ld selected"), sel); + wxLogMessage(wxT("BitmapCombobox item %ld selected"), sel); - wxLogMessage(_T("BitmapCombobox GetValue(): %s"), m_combobox->GetValue().c_str() ); + wxLogMessage(wxT("BitmapCombobox GetValue(): %s"), m_combobox->GetValue().c_str() ); } void BitmapComboBoxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event)) @@ -772,7 +842,7 @@ wxBitmap BitmapComboBoxWidgetsPage::LoadBitmap(const wxString& filepath) } wxImage image(filepath); - if ( image.Ok() ) + if ( image.IsOk() ) { // Rescale very large images int ow = image.GetWidth(); @@ -805,19 +875,16 @@ wxBitmap BitmapComboBoxWidgetsPage::LoadBitmap(const wxString& WXUNUSED(filepath wxBitmap BitmapComboBoxWidgetsPage::QueryBitmap(wxString* pStr) { - wxString filepath = wxFileSelector(wxT("Choose image file"), - wxEmptyString, + wxString filepath = wxLoadFileSelector(wxT("image"), wxEmptyString, wxEmptyString, - wxT("*.*"), - wxFD_OPEN | wxFD_FILE_MUST_EXIST, this); wxBitmap bitmap; ::wxSetCursor( *wxHOURGLASS_CURSOR ); - if ( filepath.length() ) + if ( !filepath.empty() ) { if ( pStr ) { @@ -827,7 +894,10 @@ wxBitmap BitmapComboBoxWidgetsPage::QueryBitmap(wxString* pStr) bitmap = LoadBitmap(filepath); } - wxLogDebug(wxT("%i, %i"),bitmap.GetWidth(), bitmap.GetHeight()); + if (bitmap.IsOk()) + { + wxLogDebug(wxT("%i, %i"),bitmap.GetWidth(), bitmap.GetHeight()); + } ::wxSetCursor( *wxSTANDARD_CURSOR ); @@ -836,33 +906,23 @@ wxBitmap BitmapComboBoxWidgetsPage::QueryBitmap(wxString* pStr) wxBitmap BitmapComboBoxWidgetsPage::CreateBitmap(const wxColour& colour) { - int ch = m_combobox->GetBitmapSize().y; - int h0 = ch - 5; - - long w = ch; - long h = ch; - - if ( w <= 0 ) - w = h0 - 1; - if ( h <= 0 ) - h = h0; - if ( h > ch ) - h = ch; + const int w = 10, + h = 10; wxMemoryDC dc; - wxBitmap bmp(w,h); + wxBitmap bmp(w, h); dc.SelectObject(bmp); // Draw transparent background - wxColour magic(255,0,255); + wxColour magic(255, 0, 255); wxBrush magicBrush(magic); dc.SetBrush(magicBrush); dc.SetPen(*wxTRANSPARENT_PEN); - dc.DrawRectangle(0,0,bmp.GetWidth(),bmp.GetHeight()); + dc.DrawRectangle(0, 0, w, h); // Draw image content dc.SetBrush(wxBrush(colour)); - dc.DrawCircle(h/2,h/2+1,(h/2)); + dc.DrawCircle(h/2, h/2+1, h/2); dc.SelectObject(wxNullBitmap); @@ -873,47 +933,14 @@ wxBitmap BitmapComboBoxWidgetsPage::CreateBitmap(const wxColour& colour) return bmp; } -wxBitmap BitmapComboBoxWidgetsPage::CreateRandomBitmap( wxString* pStr ) +void BitmapComboBoxWidgetsPage::OnDropDown(wxCommandEvent& WXUNUSED(event)) { - int i = rand() % 6; - const wxChar* str = wxT(""); - wxBitmap bmp; - - if ( i == 0 ) - { - str = wxT("Red Circle"); - bmp = CreateBitmap( *wxRED ); - } - else if ( i == 1 ) - { - str = wxT("Green Circle"); - bmp = CreateBitmap( *wxGREEN ); - } - else if ( i == 2 ) - { - str = wxT("Blue Circle"); - bmp = CreateBitmap( *wxBLUE ); - } - else if ( i == 3 ) - { - str = wxT("Black Circle"); - bmp = CreateBitmap( *wxBLACK ); - } - else if ( i == 4 ) - { - str = wxT("Cyan Circle"); - bmp = CreateBitmap( *wxCYAN ); - } - else if ( i == 5 ) - { - str = wxT("Light Grey Circle"); - bmp = CreateBitmap( *wxLIGHT_GREY ); - } - - if ( pStr ) - *pStr = str; + wxLogMessage(wxT("Combobox dropped down")); +} - return bmp; +void BitmapComboBoxWidgetsPage::OnCloseUp(wxCommandEvent& WXUNUSED(event)) +{ + wxLogMessage(wxT("Combobox closed up")); } -#endif //wxUSE_BITMAPCOMBOBOX +#endif // wxUSE_BITMAPCOMBOBOX