X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0d4884cbf3c7c100a5ff2651d1bcaa7f969abbff..38534f596974042130716a26276e9564b0b72295:/interface/wx/propgrid/editors.h diff --git a/interface/wx/propgrid/editors.h b/interface/wx/propgrid/editors.h index 5e121e1432..835b0b94e7 100644 --- a/interface/wx/propgrid/editors.h +++ b/interface/wx/propgrid/editors.h @@ -2,11 +2,10 @@ // Name: editors.h // Purpose: interface of wxPropertyGrid editors // Author: wxWidgets team -// RCS-ID: $Id: -// Licence: wxWindows license +// RCS-ID: $Id$ +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -// ----------------------------------------------------------------------- /** @class wxPGEditor @@ -40,20 +39,18 @@ class wxPGEditor : public wxObject public: /** Constructor. */ - wxPGEditor() - : wxObject() - { - m_clientData = NULL; - } + wxPGEditor(); /** Destructor. */ virtual ~wxPGEditor(); /** Returns pointer to the name of the editor. For example, - wxPGEditor_TextCtrl has name "TextCtrl". + wxPGEditor_TextCtrl has name "TextCtrl". If you dont' need to access + your custom editor by string name, then you do not need to implement + this function. */ - virtual wxString GetName() const = 0; + virtual wxString GetName() const; /** Instantiates editor controls. @@ -73,17 +70,10 @@ public: @remarks - Primary control shall use id wxPG_SUBID1, and secondary (button) control shall use wxPG_SUBID2. - - Implementation shoud connect all necessary events to the - wxPropertyGrid::OnCustomEditorEvent. For Example: - @code - // Relays wxEVT_COMMAND_TEXT_UPDATED events of primary editor - // control to the OnEvent. - control->Connect(control->GetId(), wxEVT_COMMAND_TEXT_UPDATED, - wxCommandEventHandler(wxPropertyGrid::OnCustomEditorEvent), - NULL, propgrid); - @endcode - OnCustomEditorEvent will then forward events, first to - wxPGEditor::OnEvent() and then to wxPGProperty::OnEvent(). + - Unlike in previous version of wxPropertyGrid, it is no longer + necessary to call wxEvtHandler::Connect() for interesting editor + events. Instead, all events from control are now automatically + forwarded to wxPGEditor::OnEvent() and wxPGProperty::OnEvent(). */ virtual wxPGWindowList CreateControls( wxPropertyGrid* propgrid, wxPGProperty* property, @@ -104,10 +94,10 @@ public: (see wxPGProperty::OnEvent() for more information). @remarks wxPropertyGrid will automatically unfocus the editor when - wxEVT_COMMAND_TEXT_ENTER is received and when it results in - property value being modified. This happens regardless of - editor type (ie. behavior is same for any wxTextCtrl and - wxComboBox based editor). + @c wxEVT_TEXT_ENTER is received and when it results in + property value being modified. This happens regardless of + editor type (ie. behaviour is same for any wxTextCtrl and + wxComboBox based editor). */ virtual bool OnEvent( wxPropertyGrid* propgrid, wxPGProperty* property, wxWindow* wnd_primary, wxEvent& event ) const = 0; @@ -118,26 +108,46 @@ public: Returns @true if value was different. */ virtual bool GetValueFromControl( wxVariant& variant, wxPGProperty* property, - wxWindow* ctrl ) const; + wxWindow* ctrl ) const; /** Sets value in control to unspecified. */ virtual void SetValueToUnspecified( wxPGProperty* property, - wxWindow* ctrl ) const = 0; + wxWindow* ctrl ) const = 0; + + /** + Called by property grid to set new appearance for the control. + Default implementation sets foreground colour, background colour, + font, plus text for wxTextCtrl and wxComboCtrl. + + The parameter @a appearance represents the new appearance to be applied. + + The parameter @a oldAppearance is the previously applied appearance. + Used to detect which control attributes need to be changed (e.g. so we only + change background colour if really needed). + + Finally, the parameter @a unspecified if @true tells this function that + the new appearance represents an unspecified property value. + */ + virtual void SetControlAppearance( wxPropertyGrid* pg, + wxPGProperty* property, + wxWindow* ctrl, + const wxPGCell& appearance, + const wxPGCell& oldAppearance, + bool unspecified ) const; /** Sets control's value specifically from string. */ virtual void SetControlStringValue( wxPGProperty* property, - wxWindow* ctrl, const wxString& txt ) const; + wxWindow* ctrl, const wxString& txt ) const; /** Sets control's value specifically from int (applies to choice etc.). */ virtual void SetControlIntValue( wxPGProperty* property, - wxWindow* ctrl, int value ) const; + wxWindow* ctrl, int value ) const; /** Inserts item to existing control. Index -1 means end of list. Default implementation does nothing. Returns index of item added. */ - virtual int InsertItem( wxWindow* ctrl, const wxString& label, - int index ) const; + virtual int InsertItem( wxWindow* ctrl, const wxString& label, int index ) const; /** Deletes item from existing control. @@ -146,19 +156,19 @@ public: virtual void DeleteItem( wxWindow* ctrl, int index ) const; /** - Extra processing when control gains focus. For example, wxTextCtrl - based controls should select all text. + Extra processing when control gains focus. + For example, wxTextCtrl based controls should select all text. */ virtual void OnFocus( wxPGProperty* property, wxWindow* wnd ) const; /** - Returns @true if control itself can contain the custom image. Default - implementation returns @false. + Returns @true if control itself can contain the custom image. + Default implementation returns @false. */ virtual bool CanContainCustomImage() const; }; -// ----------------------------------------------------------------------- + /** @class wxPGMultiButton @@ -170,12 +180,12 @@ public: For instance, here we add three buttons to a TextCtrl editor: @code - #include class wxSampleMultiButtonEditor : public wxPGTextCtrlEditor { - DECLARE_DYNAMIC_CLASS(wxSampleMultiButtonEditor) + wxDECLARE_DYNAMIC_CLASS(wxSampleMultiButtonEditor); + public: wxSampleMultiButtonEditor() {} virtual ~wxSampleMultiButtonEditor() {} @@ -192,7 +202,7 @@ public: wxEvent& event ) const; }; - IMPLEMENT_DYNAMIC_CLASS(wxSampleMultiButtonEditor, wxPGTextCtrlEditor) + wxIMPLEMENT_DYNAMIC_CLASS(wxSampleMultiButtonEditor, wxPGTextCtrlEditor); wxPGWindowList wxSampleMultiButtonEditor::CreateControls( wxPropertyGrid* propGrid, wxPGProperty* property, @@ -226,35 +236,34 @@ public: wxWindow* ctrl, wxEvent& event ) const { - if ( event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED ) + if ( event.GetEventType() == wxEVT_BUTTON ) { wxPGMultiButton* buttons = (wxPGMultiButton*) propGrid->GetEditorControlSecondary(); if ( event.GetId() == buttons->GetButtonId(0) ) { - // Do something when first button is pressed - return true; + // Do something when the first button is pressed + // Return true if the action modified the value in editor. + ... } if ( event.GetId() == buttons->GetButtonId(1) ) { - // Do something when second button is pressed - return true; + // Do something when the second button is pressed + ... } if ( event.GetId() == buttons->GetButtonId(2) ) { - // Do something when third button is pressed - return true; + // Do something when the third button is pressed + ... } } return wxPGTextCtrlEditor::OnEvent(propGrid, property, ctrl, event); } - @endcode Further to use this editor, code like this can be used: @code - // Register editor class - needs only to be called once wxPGEditor* multiButtonEditor = new wxSampleMultiButtonEditor(); wxPropertyGrid::RegisterEditorClass( multiButtonEditor ); @@ -264,7 +273,6 @@ public: // Change property to use editor created in the previous code segment propGrid->SetPropertyEditor( "MultipleButtons", multiButtonEditor ); - @endcode @library{wxpropgrid} @@ -273,7 +281,6 @@ public: class WXDLLIMPEXP_PROPGRID wxPGMultiButton : public wxWindow { public: - /** Constructor. */ @@ -312,15 +319,15 @@ public: wxWindow* GetButton( unsigned int i ); /** - Returns Id of one of the buttons. This is utility function to be - used in event handlers. + Returns Id of one of the buttons. + This is utility function to be used in event handlers. */ int GetButtonId( unsigned int i ) const; /** Returns number of buttons. */ - int GetCount(); + unsigned int GetCount(); /** Returns size of primary editor control, as appropriately @@ -329,4 +336,3 @@ public: wxSize GetPrimarySize() const; }; -// -----------------------------------------------------------------------