X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/67abc78356eca7b033aed920a6852b226fe42438..14619f10b0bdb630206607abd0ce0319d45e095a:/samples/widgets/bmpcombobox.cpp?ds=sidebyside diff --git a/samples/widgets/bmpcombobox.cpp b/samples/widgets/bmpcombobox.cpp index f5e73f7331..74b14b493c 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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -128,6 +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); @@ -137,8 +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); @@ -216,8 +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) @@ -225,6 +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) @@ -243,7 +243,7 @@ END_EVENT_TABLE() #define NATIVE_OR_GENERIC_CTRLS GENERIC_CTRLS #endif -IMPLEMENT_WIDGETS_PAGE(BitmapComboBoxWidgetsPage, _T("BitmapCombobox"), +IMPLEMENT_WIDGETS_PAGE(BitmapComboBoxWidgetsPage, wxT("BitmapCombobox"), NATIVE_OR_GENERIC_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS ); @@ -299,39 +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[] = { - _T("default"), - _T("simple"), - _T("drop down"), + wxT("default"), + wxT("simple"), + wxT("drop down"), }; - m_radioKind = new wxRadioBox(this, wxID_ANY, _T("Combobox &kind:"), + 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); @@ -341,42 +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, _T("Run &tests")); + 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 @@ -433,7 +433,7 @@ void BitmapComboBoxWidgetsPage::CreateCombo() switch ( m_radioKind->GetSelection() ) { default: - wxFAIL_MSG( _T("unknown combo kind") ); + wxFAIL_MSG( wxT("unknown combo kind") ); // fall through case ComboKind_Default: @@ -456,7 +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 ); @@ -485,7 +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); @@ -512,7 +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 } } @@ -551,7 +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(); @@ -578,12 +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)) @@ -591,15 +596,15 @@ 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)) @@ -661,6 +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")); @@ -693,7 +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") ) @@ -706,15 +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(); } } @@ -782,18 +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) @@ -802,22 +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()); + if (event.GetEventType() == wxEVT_TEXT_ENTER) + { + 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)) @@ -839,7 +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(); @@ -872,19 +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 ) { @@ -894,7 +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 ); @@ -930,4 +933,14 @@ wxBitmap BitmapComboBoxWidgetsPage::CreateBitmap(const wxColour& colour) return bmp; } +void BitmapComboBoxWidgetsPage::OnDropDown(wxCommandEvent& WXUNUSED(event)) +{ + wxLogMessage(wxT("Combobox dropped down")); +} + +void BitmapComboBoxWidgetsPage::OnCloseUp(wxCommandEvent& WXUNUSED(event)) +{ + wxLogMessage(wxT("Combobox closed up")); +} + #endif // wxUSE_BITMAPCOMBOBOX