X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fe01f16e5324c456d48aeb438acefc723f295acf..d5cc191c9cd48a915ce0dfc6e49511b2fddb6746:/samples/propgrid/propgrid.cpp?ds=sidebyside diff --git a/samples/propgrid/propgrid.cpp b/samples/propgrid/propgrid.cpp index 37bcde4bd8..87ca762f84 100644 --- a/samples/propgrid/propgrid.cpp +++ b/samples/propgrid/propgrid.cpp @@ -6,7 +6,7 @@ // Created: 2004-09-25 // RCS-ID: $Id$ // Copyright: (c) Jaakko Salli -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // @@ -68,7 +68,7 @@ #include -#ifndef __WXMSW__ +#ifndef wxHAS_IMAGES_IN_RESOURCES #include "../sample.xpm" #endif @@ -198,267 +198,6 @@ private: #endif // wxUSE_VALIDATORS -// ----------------------------------------------------------------------- -// AdvImageFile Property -// ----------------------------------------------------------------------- - -class wxMyImageInfo; - -WX_DECLARE_OBJARRAY(wxMyImageInfo, wxArrayMyImageInfo); - -class wxMyImageInfo -{ -public: - wxString m_path; - wxBitmap* m_pThumbnail1; // smaller thumbnail - wxBitmap* m_pThumbnail2; // larger thumbnail - - wxMyImageInfo ( const wxString& str ) - { - m_path = str; - m_pThumbnail1 = (wxBitmap*) NULL; - m_pThumbnail2 = (wxBitmap*) NULL; - } - virtual ~wxMyImageInfo() - { - if ( m_pThumbnail1 ) - delete m_pThumbnail1; - if ( m_pThumbnail2 ) - delete m_pThumbnail2; - } - -}; - - -#include -WX_DEFINE_OBJARRAY(wxArrayMyImageInfo); - -wxArrayMyImageInfo g_myImageArray; - - -// Preferred thumbnail height. -#define PREF_THUMBNAIL_HEIGHT 64 - - -wxPGChoices wxAdvImageFileProperty::ms_choices; - -WX_PG_IMPLEMENT_PROPERTY_CLASS(wxAdvImageFileProperty,wxFileProperty, - wxString,const wxString&,ChoiceAndButton) - - -wxAdvImageFileProperty::wxAdvImageFileProperty( const wxString& label, - const wxString& name, - const wxString& value) - : wxFileProperty(label,name,value) -{ - m_wildcard = wxPGGetDefaultImageWildcard(); - - m_index = -1; - - m_pImage = (wxImage*) NULL; - - // Only show names. - m_flags &= ~(wxPG_PROP_SHOW_FULL_FILENAME); -} - -wxAdvImageFileProperty::~wxAdvImageFileProperty () -{ - // Delete old image - if ( m_pImage ) - { - delete m_pImage; - m_pImage = (wxImage*) NULL; - } -} - -void wxAdvImageFileProperty::OnSetValue() -{ - wxFileProperty::OnSetValue(); - - // Delete old image - if ( m_pImage ) - { - delete m_pImage; - m_pImage = (wxImage*) NULL; - } - - wxString imagename = GetValueAsString(0); - - if ( imagename.length() ) - { - wxFileName filename = GetFileName(); - size_t prevCount = g_myImageArray.GetCount(); - int index = ms_choices.Index(imagename); - - // If not in table, add now. - if ( index == wxNOT_FOUND ) - { - ms_choices.Add( imagename ); - g_myImageArray.Add( new wxMyImageInfo( filename.GetFullPath() ) ); - - index = g_myImageArray.GetCount() - 1; - } - - // If no thumbnail ready, then need to load image. - if ( !g_myImageArray[index].m_pThumbnail2 ) - { - // Load if file exists. - if ( filename.FileExists() ) - m_pImage = new wxImage( filename.GetFullPath() ); - } - - m_index = index; - - wxPropertyGrid* pg = GetGrid(); - wxWindow* control = pg->GetEditorControl(); - - if ( pg->GetSelection() == this && control ) - { - wxString name = GetValueAsString(0); - - if ( g_myImageArray.GetCount() != prevCount ) - { - wxASSERT( g_myImageArray.GetCount() == (prevCount+1) ); - - // Add to the control's array. - // (should be added to own array earlier) - - if ( control ) - GetEditorClass()->InsertItem(control, name, -1); - } - - if ( control ) - GetEditorClass()->UpdateControl(this, control); - } - } - else - m_index = -1; -} - -bool wxAdvImageFileProperty::IntToValue( wxVariant& variant, int number, int WXUNUSED(argFlags) ) const -{ - wxASSERT( number >= 0 ); - return StringToValue( variant, ms_choices.GetLabel(number), wxPG_FULL_VALUE ); -} - -bool wxAdvImageFileProperty::OnEvent( wxPropertyGrid* propgrid, wxWindow* primary, - wxEvent& event ) -{ - if ( propgrid->IsMainButtonEvent(event) ) - { - return wxFileProperty::OnEvent(propgrid,primary,event); - } - return false; -} - -wxSize wxAdvImageFileProperty::OnMeasureImage( int item ) const -{ - if ( item == -1 ) - return wxPG_DEFAULT_IMAGE_SIZE; - - return wxSize(PREF_THUMBNAIL_HEIGHT,PREF_THUMBNAIL_HEIGHT); -} - -void wxAdvImageFileProperty::LoadThumbnails( size_t index ) -{ - wxMyImageInfo& mii = g_myImageArray[index]; - - if ( !mii.m_pThumbnail2 ) - { - wxFileName filename = GetFileName(); - - if ( !m_pImage || !m_pImage->Ok() || - filename != mii.m_path - ) - { - if ( m_pImage ) - delete m_pImage; - m_pImage = new wxImage( mii.m_path ); - } - - if ( m_pImage && m_pImage->Ok() ) - { - int im_wid = m_pImage->GetWidth(); - int im_hei = m_pImage->GetHeight(); - if ( im_hei > PREF_THUMBNAIL_HEIGHT ) - { - // TNW = (TNH*IW)/IH - im_wid = (PREF_THUMBNAIL_HEIGHT*m_pImage->GetWidth())/m_pImage->GetHeight(); - im_hei = PREF_THUMBNAIL_HEIGHT; - } - - m_pImage->Rescale( im_wid, im_hei ); - - mii.m_pThumbnail2 = new wxBitmap( *m_pImage ); - - wxSize cis = GetParentState()->GetGrid()->GetImageSize(); - m_pImage->Rescale ( cis.x, cis.y ); - - mii.m_pThumbnail1 = new wxBitmap( *m_pImage ); - - } - - if ( m_pImage ) - { - delete m_pImage; - m_pImage = (wxImage*) NULL; - } - } -} - -void wxAdvImageFileProperty::OnCustomPaint( wxDC& dc, - const wxRect& rect, - wxPGPaintData& pd ) -{ - int index = m_index; - if ( pd.m_choiceItem >= 0 ) - index = pd.m_choiceItem; - - //wxLogDebug(wxT("%i"),index); - - if ( index >= 0 ) - { - LoadThumbnails(index); - - // Is this a measure item call? - if ( rect.x < 0 ) - { - // Variable height - //pd.m_drawnHeight = PREF_THUMBNAIL_HEIGHT; - wxBitmap* pBitmap = (wxBitmap*)g_myImageArray[index].m_pThumbnail2; - if ( pBitmap ) - pd.m_drawnHeight = pBitmap->GetHeight(); - else - pd.m_drawnHeight = 16; - return; - } - - // Draw the thumbnail - - wxBitmap* pBitmap; - - if ( pd.m_choiceItem >= 0 ) - pBitmap = (wxBitmap*)g_myImageArray[index].m_pThumbnail2; - else - pBitmap = (wxBitmap*)g_myImageArray[index].m_pThumbnail1; - - if ( pBitmap ) - { - dc.DrawBitmap ( *pBitmap, rect.x, rect.y, FALSE ); - - // Tell the caller how wide we drew. - pd.m_drawnWidth = pBitmap->GetWidth(); - - return; - } - } - - // No valid file - just draw a white box. - dc.SetBrush ( *wxWHITE_BRUSH ); - dc.DrawRectangle ( rect ); -} - - // ----------------------------------------------------------------------- // wxVectorProperty // ----------------------------------------------------------------------- @@ -583,7 +322,7 @@ public: wxString s = ::wxGetSingleChoice(wxT("Message"), wxT("Caption"), m_choices.GetLabels()); - if ( s.length() ) + if ( !s.empty() ) { SetValue(s); return true; @@ -691,7 +430,8 @@ enum ID_RUNMINIMAL, ID_ENABLELABELEDITING, ID_VETOCOLDRAG, - ID_SHOWHEADER + ID_SHOWHEADER, + ID_ONEXTENDEDKEYNAV }; // ----------------------------------------------------------------------- @@ -750,12 +490,13 @@ BEGIN_EVENT_TABLE(FormMain, wxFrame) EVT_MENU( ID_DELETEALL, FormMain::OnClearClick ) EVT_MENU( ID_ENABLE, FormMain::OnEnableDisable ) EVT_MENU( ID_SETREADONLY, FormMain::OnSetReadOnly ) - EVT_MENU( ID_HIDE, FormMain::OnHideShow ) + EVT_MENU( ID_HIDE, FormMain::OnHide ) EVT_MENU( ID_ITERATE1, FormMain::OnIterate1Click ) EVT_MENU( ID_ITERATE2, FormMain::OnIterate2Click ) EVT_MENU( ID_ITERATE3, FormMain::OnIterate3Click ) EVT_MENU( ID_ITERATE4, FormMain::OnIterate4Click ) + EVT_MENU( ID_ONEXTENDEDKEYNAV, FormMain::OnExtendedKeyNav ) EVT_MENU( ID_SETBGCOLOUR, FormMain::OnSetBackgroundColour ) EVT_MENU( ID_SETBGCOLOURRECUR, FormMain::OnSetBackgroundColour ) EVT_MENU( ID_CLEARMODIF, FormMain::OnClearModifyStatusClick ) @@ -909,7 +650,7 @@ void FormMain::OnPropertyGridChanging( wxPropertyGridEvent& event ) event.Veto(); // Since we ask a question, it is better if we omit any validation - // failure behavior. + // failure behaviour. event.SetValidationFailureBehavior(0); } } @@ -926,25 +667,36 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event ) wxPGProperty* property = event.GetProperty(); const wxString& name = property->GetName(); - wxVariant value = property->GetValue(); + + // Properties store values internally as wxVariants, but it is preferred + // to use the more modern wxAny at the interface level + wxAny value = property->GetValue(); // Don't handle 'unspecified' values if ( value.IsNull() ) return; + // + // FIXME-VC6: In order to compile on Visual C++ 6.0, wxANY_AS() + // macro is used. Unless you want to support this old + // compiler in your own code, you can use the more + // nicer form value.As() instead of + // wxANY_AS(value, FOO). + // + // Some settings are disabled outside Windows platform if ( name == wxT("X") ) - SetSize ( m_pPropGridManager->GetPropertyValueAsInt(property), -1, -1, -1, wxSIZE_USE_EXISTING ); + SetSize( wxANY_AS(value, int), -1, -1, -1, wxSIZE_USE_EXISTING ); else if ( name == wxT("Y") ) // wxPGVariantToInt is safe long int value getter - SetSize ( -1, value.GetLong(), -1, -1, wxSIZE_USE_EXISTING ); + SetSize ( -1, wxANY_AS(value, int), -1, -1, wxSIZE_USE_EXISTING ); else if ( name == wxT("Width") ) - SetSize ( -1, -1, m_pPropGridManager->GetPropertyValueAsInt(property), -1, wxSIZE_USE_EXISTING ); + SetSize ( -1, -1, wxANY_AS(value, int), -1, wxSIZE_USE_EXISTING ); else if ( name == wxT("Height") ) - SetSize ( -1, -1, -1, value.GetLong(), wxSIZE_USE_EXISTING ); + SetSize ( -1, -1, -1, wxANY_AS(value, int), wxSIZE_USE_EXISTING ); else if ( name == wxT("Label") ) { - SetTitle ( m_pPropGridManager->GetPropertyValueAsString(property) ); + SetTitle( wxANY_AS(value, wxString) ); } else if ( name == wxT("Password") ) { @@ -958,35 +710,30 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event ) else if ( name == wxT("Font") ) { - wxFont font; - font << value; - wxASSERT( font.Ok() ); + wxFont font = wxANY_AS(value, wxFont); + wxASSERT( font.IsOk() ); m_pPropGridManager->SetFont( font ); } else if ( name == wxT("Margin Colour") ) { - wxColourPropertyValue cpv; - cpv << value; + wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue); m_pPropGridManager->GetGrid()->SetMarginColour( cpv.m_colour ); } else if ( name == wxT("Cell Colour") ) { - wxColourPropertyValue cpv; - cpv << value; + wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue); m_pPropGridManager->GetGrid()->SetCellBackgroundColour( cpv.m_colour ); } else if ( name == wxT("Line Colour") ) { - wxColourPropertyValue cpv; - cpv << value; + wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue); m_pPropGridManager->GetGrid()->SetLineColour( cpv.m_colour ); } else if ( name == wxT("Cell Text Colour") ) { - wxColourPropertyValue cpv; - cpv << value; + wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue); m_pPropGridManager->GetGrid()->SetCellTextColour( cpv.m_colour ); } } @@ -1351,7 +1098,7 @@ void FormMain::PopulateWithStandardItems () pg->SetPropertyAttribute(wxT("Y"), wxPG_ATTR_UNITS, wxT("Pixels") ); pg->SetPropertyHelpString(wxT("Y"), wxT("This property uses \"Units\" attribute.") ); - const wxChar* disabledHelpString = wxT("This property is simply disabled. Inorder to have label disabled as well, ") + const wxChar* disabledHelpString = wxT("This property is simply disabled. In order to have label disabled as well, ") wxT("you need to set wxPG_EX_GREY_LABEL_WHEN_DISABLED using SetExtraStyle."); pg->Append( new wxPropertyCategory(wxT("Environment"),wxPG_LABEL) ); @@ -1385,12 +1132,6 @@ void FormMain::PopulateWithStandardItems () wxT("with custom action (dir dialog popup) defined.") ); - pg->Append( new wxAdvImageFileProperty(wxT("AdvImageFileProperty"),wxPG_LABEL) ); - pg->SetPropertyHelpString( wxT("AdvImageFileProperty"), - wxT("This demonstrates wxAdvImageFileProperty class defined in this sample app. ") - wxT("Button can be used to add new images to the popup list.") - ); - wxArrayDouble arrdbl; arrdbl.Add(-1.0); arrdbl.Add(-0.5); @@ -1475,9 +1216,10 @@ void FormMain::PopulateWithExamples () pg->SetPropertyHelpString( wxT("BoolProperty with CheckBox"), wxT("Property attribute wxPG_BOOL_USE_CHECKBOX has been set to true.") ); - pid = pg->Append( new wxFloatProperty( wxT("FloatProperty"), - wxPG_LABEL, - 1234500.23 ) ); + prop = pg->Append( new wxFloatProperty("FloatProperty", + wxPG_LABEL, + 1234500.23) ); + prop->SetAttribute("Min", -100.12); // A string property that can be edited in a separate editor dialog. pg->Append( new wxLongStringProperty( wxT("LongStringProperty"), wxT("LongStringProp"), @@ -1517,13 +1259,19 @@ void FormMain::PopulateWithExamples () #endif pid = pg->Append( new wxColourProperty(wxT("ColourProperty"),wxPG_LABEL,*wxRED) ); - //pg->SetPropertyAttribute(pid,wxPG_COLOUR_ALLOW_CUSTOM,false); pg->SetPropertyEditor( wxT("ColourProperty"), wxPGEditor_ComboBox ); - pg->GetProperty(wxT("ColourProperty"))->SetFlag(wxPG_PROP_AUTO_UNSPECIFIED); + pg->GetProperty(wxT("ColourProperty"))->SetAutoUnspecified(true); pg->SetPropertyHelpString( wxT("ColourProperty"), wxT("wxPropertyGrid::SetPropertyEditor method has been used to change ") wxT("editor of this property to wxPGEditor_ComboBox)")); + pid = pg->Append( new wxColourProperty("ColourPropertyWithAlpha", + wxPG_LABEL, + wxColour(15, 200, 95, 128)) ); + pg->SetPropertyAttribute("ColourPropertyWithAlpha", "HasAlpha", true); + pg->SetPropertyHelpString("ColourPropertyWithAlpha", + "Attribute \"HasAlpha\" is set to true for this property."); + // // This demonstrates using alternative editor for colour property // to trigger colour dialog directly from button. @@ -1649,7 +1397,7 @@ void FormMain::PopulateWithExamples () mdc.DrawLine(0, 0, 60, 15); mdc.SelectObject(wxNullBitmap); pg->SetPropertyImage( wxT("StringPropertyWithBitmap"), myTestBitmap ); - + // this value array would be optional if values matched string indexes //long flags_prop_values[] = { wxICONIZE, wxCAPTION, wxMINIMIZE_BOX, wxMAXIMIZE_BOX }; @@ -1845,9 +1593,14 @@ void FormMain::PopulateWithLibraryConfig () wxPropertyGridManager* pgman = m_pPropGridManager; wxPropertyGridPage* pg = pgman->GetPage(wxT("wxWidgets Library Config")); - // Set custom column proportions - pg->SetColumnProportion(0, 3); - pg->SetColumnProportion(1, 1); + // Set custom column proportions (here in the sample app we need + // to check if the grid has wxPG_SPLITTER_AUTO_CENTER style. You usually + // need not to do it in your application). + if ( pgman->HasFlag(wxPG_SPLITTER_AUTO_CENTER) ) + { + pg->SetColumnProportion(0, 3); + pg->SetColumnProportion(1, 1); + } wxPGProperty* cat; @@ -1917,7 +1670,6 @@ void FormMain::PopulateWithLibraryConfig () ADD_WX_LIB_CONF_GROUP(wxT("Unicode Support")) ADD_WX_LIB_CONF( wxUSE_UNICODE ) ADD_WX_LIB_CONF( wxUSE_UNICODE_MSLU ) - ADD_WX_LIB_CONF( wxUSE_WCHAR_T ) ADD_WX_LIB_CONF_GROUP(wxT("Global Features")) ADD_WX_LIB_CONF( wxUSE_EXCEPTIONS ) @@ -2180,7 +1932,9 @@ void FormMain::CreateGrid( int style, int extraStyle ) pgman->SetExtraStyle(extraStyle); - m_pPropGridManager->SetValidationFailureBehavior( wxPG_VFB_BEEP | wxPG_VFB_MARK_CELL | wxPG_VFB_SHOW_MESSAGE ); + // This is the default validation failure behaviour + m_pPropGridManager->SetValidationFailureBehavior( wxPG_VFB_MARK_CELL | + wxPG_VFB_SHOW_MESSAGEBOX ); m_pPropGridManager->GetGrid()->SetVerticalSpacing( 2 ); @@ -2270,7 +2024,7 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size wxMenu *menuTools2 = new wxMenu; wxMenu *menuHelp = new wxMenu; - menuHelp->Append(ID_ABOUT, wxT("&About..."), wxT("Show about dialog") ); + menuHelp->Append(ID_ABOUT, wxT("&About"), wxT("Show about dialog") ); menuTools1->Append(ID_APPENDPROP, wxT("Append New Property") ); menuTools1->Append(ID_APPENDCAT, wxT("Append New Category\tCtrl-S") ); @@ -2289,7 +2043,7 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size m_itemEnable = menuTools1->Append(ID_ENABLE, wxT("Enable"), wxT("Toggles item's enabled state.") ); m_itemEnable->Enable( FALSE ); - menuTools1->Append(ID_HIDE, wxT("Hide"), wxT("Shows or hides a property") ); + menuTools1->Append(ID_HIDE, "Hide", "Hides a property" ); menuTools1->Append(ID_SETREADONLY, "Set as Read-Only", "Set property as read-only" ); @@ -2298,6 +2052,11 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size menuTools2->Append(ID_ITERATE3, wxT("Reverse Iterate Over Properties") ); menuTools2->Append(ID_ITERATE4, wxT("Iterate Over Categories") ); menuTools2->AppendSeparator(); + menuTools2->Append(ID_ONEXTENDEDKEYNAV, "Extend Keyboard Navigation", + "This will set Enter to navigate to next property, " + "and allows arrow keys to navigate even when in " + "editor control."); + menuTools2->AppendSeparator(); menuTools2->Append(ID_SETPROPERTYVALUE, wxT("Set Property Value") ); menuTools2->Append(ID_CLEARMODIF, wxT("Clear Modified Status"), wxT("Clears wxPG_MODIFIED flag from all properties.") ); menuTools2->AppendSeparator(); @@ -2674,6 +2433,25 @@ void FormMain::OnIterate4Click( wxCommandEvent& WXUNUSED(event) ) // ----------------------------------------------------------------------- +void FormMain::OnExtendedKeyNav( wxCommandEvent& WXUNUSED(event) ) +{ + // Use AddActionTrigger() and DedicateKey() to set up Enter, + // Up, and Down keys for navigating between properties. + wxPropertyGrid* propGrid = m_pPropGridManager->GetGrid(); + + propGrid->AddActionTrigger(wxPG_ACTION_NEXT_PROPERTY, + WXK_RETURN); + propGrid->DedicateKey(WXK_RETURN); + + // Up and Down keys are alredy associated with navigation, + // but we must also prevent them from being eaten by + // editor controls. + propGrid->DedicateKey(WXK_UP); + propGrid->DedicateKey(WXK_DOWN); +} + +// ----------------------------------------------------------------------- + void FormMain::OnFitColumnsClick( wxCommandEvent& WXUNUSED(event) ) { wxPropertyGridPage* page = m_pPropGridManager->GetCurrentPage(); @@ -2752,7 +2530,7 @@ void FormMain::OnSetReadOnly( wxCommandEvent& WXUNUSED(event) ) // ----------------------------------------------------------------------- -void FormMain::OnHideShow( wxCommandEvent& WXUNUSED(event) ) +void FormMain::OnHide( wxCommandEvent& WXUNUSED(event) ) { wxPGProperty* id = m_pPropGridManager->GetGrid()->GetSelection(); if ( !id ) @@ -2761,27 +2539,7 @@ void FormMain::OnHideShow( wxCommandEvent& WXUNUSED(event) ) return; } - if ( m_pPropGridManager->IsPropertyShown( id ) ) - { - m_pPropGridManager->HideProperty( id, true ); - m_itemEnable->SetItemLabel( wxT("Show") ); - } - else - { - m_pPropGridManager->HideProperty( id, false ); - m_itemEnable->SetItemLabel( wxT("Hide") ); - } - - wxPropertyGridPage* curPage = m_pPropGridManager->GetCurrentPage(); - - // Check for bottomY precalculation validity - unsigned int byPre = curPage->GetVirtualHeight(); - unsigned int byAct = curPage->GetActualVirtualHeight(); - - if ( byPre != byAct ) - { - wxLogDebug(wxT("VirtualHeight is %u, should be %u"), byPre, byAct); - } + m_pPropGridManager->HideProperty( id, true ); } // ----------------------------------------------------------------------- @@ -3043,8 +2801,8 @@ void FormMain::OnCatColours( wxCommandEvent& event ) void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) ) { - int style; - int extraStyle; + int style = 0; + int extraStyle = 0; { wxArrayString chs;