X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/85eb36c267bd325e113ee9e3b84f6b191ed116f2..abb69c6c82d61cf18f14270650a68896a3d8ed47:/include/wx/tbarbase.h diff --git a/include/wx/tbarbase.h b/include/wx/tbarbase.h index 48f37f7e08..be2c52c70b 100644 --- a/include/wx/tbarbase.h +++ b/include/wx/tbarbase.h @@ -1,256 +1,482 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: tbarbase.h +// Name: wx/tbarbase.h // Purpose: Base class for toolbar classes // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TBARBASE_H_ #define _WX_TBARBASE_H_ +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma interface "tbarbase.h" + #pragma interface "tbarbase.h" #endif -#include "wx/setup.h" #include "wx/defs.h" +#if wxUSE_TOOLBAR + #include "wx/bitmap.h" #include "wx/list.h" #include "wx/control.h" +class WXDLLEXPORT wxToolBarBase; +class WXDLLEXPORT wxToolBarToolBase; + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + WXDLLEXPORT_DATA(extern const wxChar*) wxToolBarNameStr; WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize; WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition; -#define wxTOOL_STYLE_BUTTON 1 -#define wxTOOL_STYLE_SEPARATOR 2 - -#ifdef __WXGTK__ -class WXDLLEXPORT wxToolBar; -#endif - -class WXDLLEXPORT wxToolBarTool: public wxObject +enum wxToolBarToolStyle { - DECLARE_DYNAMIC_CLASS(wxToolBarTool) - public: - wxToolBarTool() {} -#ifdef __WXGTK__ - wxToolBarTool(wxToolBar *owner, - int theIndex = 0, const wxBitmap& bitmap1 = wxNullBitmap, const wxBitmap& bitmap2 = wxNullBitmap, - bool toggle = FALSE, wxObject *clientData = (wxObject *) NULL, - const wxString& shortHelpString = "", const wxString& longHelpString = "", - GtkWidget *pixmap = (GtkWidget *) NULL ); -#else - wxToolBarTool(int theIndex, const wxBitmap& bitmap1 = wxNullBitmap, const wxBitmap& bitmap2 = wxNullBitmap, - bool toggle = FALSE, long xPos = -1, long yPos = -1, - const wxString& shortHelpString = wxEmptyString, const wxString& longHelpString = wxEmptyString); -#endif - ~wxToolBarTool (); - inline void SetSize( long w, long h ) { m_width = w; m_height = h; } - inline long GetWidth () const { return m_width; } - inline long GetHeight () const { return m_height; } + wxTOOL_STYLE_BUTTON = 1, + wxTOOL_STYLE_SEPARATOR = 2, + wxTOOL_STYLE_CONTROL +}; +// ---------------------------------------------------------------------------- +// wxToolBarTool is a toolbar element. +// +// It has a unique id (except for the separators which always have id -1), the +// style (telling whether it is a normal button, separator or a control), the +// state (toggled or not, enabled or not) and short and long help strings. The +// default implementations use the short help string for the tooltip text which +// is popped up when the mouse pointer enters the tool and the long help string +// for the applications status bar. +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxToolBarToolBase : public wxObject +{ public: - int m_toolStyle; - wxObject * m_clientData; - int m_index; - long m_x; - long m_y; - long m_width; - long m_height; - bool m_toggleState; - bool m_isToggle; - bool m_deleteSecondBitmap; - bool m_enabled; - wxBitmap m_bitmap1; - wxBitmap m_bitmap2; - bool m_isMenuCommand; - wxString m_shortHelpString; - wxString m_longHelpString; -#ifdef __WXGTK__ - wxToolBar *m_owner; - GtkWidget *m_item; - GtkWidget *m_pixmap; -#endif + // ctors & dtor + // ------------ + + wxToolBarToolBase(wxToolBarBase *tbar = (wxToolBarBase *)NULL, + int id = wxID_SEPARATOR, + const wxBitmap& bitmap1 = wxNullBitmap, + const wxBitmap& bitmap2 = wxNullBitmap, + bool toggle = FALSE, + wxObject *clientData = (wxObject *) NULL, + const wxString& shortHelpString = wxEmptyString, + const wxString& longHelpString = wxEmptyString) + : m_shortHelpString(shortHelpString), + m_longHelpString(longHelpString) + { + m_tbar = tbar; + m_id = id; + m_clientData = clientData; + + m_bitmap1 = bitmap1; + m_bitmap2 = bitmap2; + + m_isToggle = toggle; + m_enabled = TRUE; + m_toggled = FALSE; + + m_toolStyle = id == wxID_SEPARATOR ? wxTOOL_STYLE_SEPARATOR + : wxTOOL_STYLE_BUTTON; + } + + wxToolBarToolBase(wxToolBarBase *tbar, wxControl *control) + { + m_tbar = tbar; + m_control = control; + m_id = control->GetId(); + + m_isToggle = FALSE; + m_enabled = TRUE; + m_toggled = FALSE; + + m_toolStyle = wxTOOL_STYLE_CONTROL; + } + + ~wxToolBarToolBase(); + + // accessors + // --------- + + // general + int GetId() const { return m_id; } + + wxControl *GetControl() const + { + wxASSERT_MSG( IsControl(), _T("this toolbar tool is not a control") ); + + return m_control; + } + + wxToolBarBase *GetToolBar() const { return m_tbar; } + + // style + int IsButton() const { return m_toolStyle == wxTOOL_STYLE_BUTTON; } + int IsControl() const { return m_toolStyle == wxTOOL_STYLE_CONTROL; } + int IsSeparator() const { return m_toolStyle == wxTOOL_STYLE_SEPARATOR; } + int GetStyle() const { return m_toolStyle; } + + // state + bool IsEnabled() const { return m_enabled; } + bool IsToggled() const { return m_toggled; } + bool CanBeToggled() const { return m_isToggle; } + + // attributes + const wxBitmap& GetBitmap1() const { return m_bitmap1; } + const wxBitmap& GetBitmap2() const { return m_bitmap2; } + + const wxBitmap& GetBitmap() const + { return IsToggled() ? m_bitmap2 : m_bitmap1; } + + wxString GetShortHelp() const { return m_shortHelpString; } + wxString GetLongHelp() const { return m_longHelpString; } + + wxObject *GetClientData() const + { + if ( m_toolStyle == wxTOOL_STYLE_CONTROL ) + { + return (wxObject*)m_control->GetClientData(); + } + else + { + return m_clientData; + } + } + + // modifiers: return TRUE if the state really changed + bool Enable(bool enable); + bool Toggle(bool toggle); + bool SetToggle(bool toggle); + bool SetShortHelp(const wxString& help); + bool SetLongHelp(const wxString& help); + + void Toggle() { Toggle(!IsToggled()); } + + void SetBitmap1(const wxBitmap& bmp) { m_bitmap1 = bmp; } + void SetBitmap2(const wxBitmap& bmp) { m_bitmap2 = bmp; } + + void SetClientData(wxObject *clientData) + { + if ( m_toolStyle == wxTOOL_STYLE_CONTROL ) + { + m_control->SetClientData(clientData); + } + else + { + m_clientData = clientData; + } + } + + // add tool to/remove it from a toolbar + virtual void Detach() { m_tbar = (wxToolBarBase *)NULL; } + virtual void Attach(wxToolBarBase *tbar) { m_tbar = tbar; } + +protected: + wxToolBarBase *m_tbar; // the toolbar to which we belong (may be NULL) + + int m_toolStyle; // see enum wxToolBarToolStyle + int m_id; // the tool id, wxID_SEPARATOR for separator + + // as controls have their own client data, no need to waste memory + union + { + wxObject *m_clientData; + wxControl *m_control; + }; + + // tool state + bool m_toggled; + bool m_isToggle; + bool m_enabled; + + // normal and toggles bitmaps + wxBitmap m_bitmap1; + wxBitmap m_bitmap2; + + // short and long help strings + wxString m_shortHelpString; + wxString m_longHelpString; }; +// a list of toolbar tools +WX_DECLARE_EXPORTED_LIST(wxToolBarToolBase, wxToolBarToolsList); + +// ---------------------------------------------------------------------------- +// the base class for all toolbars +// ---------------------------------------------------------------------------- + class WXDLLEXPORT wxToolBarBase : public wxControl { - DECLARE_ABSTRACT_CLASS(wxToolBarBase) - public: - - wxToolBarBase(void); - ~wxToolBarBase(void); - - // Handle wxToolBar events - - // Only allow toggle if returns TRUE. Call when left button up. - virtual bool OnLeftClick(int toolIndex, bool toggleDown); - - // Call when right button down. - virtual void OnRightClick(int toolIndex, long x, long y); - - // Called when the mouse cursor enters a tool bitmap. - // Argument is -1 if mouse is exiting the toolbar. - virtual void OnMouseEnter(int toolIndex); - - // If pushedBitmap is NULL, a reversed version of bitmap is - // created and used as the pushed/toggled image. - // If toggle is TRUE, the button toggles between the two states. - virtual wxToolBarTool *AddTool(int toolIndex, const wxBitmap& bitmap, const wxBitmap& pushedBitmap = wxNullBitmap, - bool toggle = FALSE, long xPos = -1, long yPos = -1, wxObject *clientData = NULL, - const wxString& helpString1 = wxEmptyString, const wxString& helpString2 = wxEmptyString); - virtual void AddSeparator(void); - virtual void ClearTools(void); - - virtual void EnableTool(int toolIndex, bool enable); - virtual void ToggleTool(int toolIndex, bool toggle); // toggle is TRUE if toggled on - virtual void SetToggle(int toolIndex, bool toggle); // Set this to be togglable (or not) - virtual wxObject *GetToolClientData(int index) const; - inline wxList& GetTools(void) const { return (wxList&) m_tools; } - - // After the toolbar has initialized, this is the size the tools take up -#if WXWXIN_COMPATIBILITY - inline void GetMaxSize ( long * width, long * height ) const - { wxSize maxSize(GetMaxSize()); *width = maxSize.x; *height = maxSize.y; } -#endif - virtual wxSize GetMaxSize ( void ) const; +public: + wxToolBarBase(); + virtual ~wxToolBarBase(); + + // toolbar construction + // -------------------- + + // the most commonly used version of AddTool() + wxToolBarToolBase *AddTool(int id, + const wxBitmap& bitmap, + const wxString& shortHelpString = wxEmptyString, + const wxString& longHelpString = wxEmptyString) + { + return AddTool(id, bitmap, wxNullBitmap, FALSE, NULL, + shortHelpString, longHelpString); + } + + // If pushedBitmap is NULL, a reversed version of bitmap is created and + // used as the pushed/toggled image. If toggle is TRUE, the button toggles + // between the two states. + wxToolBarToolBase *AddTool(int id, + const wxBitmap& bitmap, + const wxBitmap& pushedBitmap, + bool toggle = FALSE, + wxObject *clientData = NULL, + const wxString& shortHelpString = wxEmptyString, + const wxString& longHelpString = wxEmptyString) + { + return AddTool(id, bitmap, pushedBitmap, toggle, + -1, -1, clientData, shortHelpString, longHelpString); + } + + // the old version of AddTool() kept for compatibility + virtual wxToolBarToolBase *AddTool + ( + int id, + const wxBitmap& bitmap, + const wxBitmap& pushedBitmap, + bool toggle, + wxCoord xPos, + wxCoord yPos = -1, + wxObject *clientData = NULL, + const wxString& helpString1 = wxEmptyString, + const wxString& helpString2 = wxEmptyString + ); + + // insert the new tool at the given position, if pos == GetToolsCount(), it + // is equivalent to AddTool() + virtual wxToolBarToolBase *InsertTool + ( + size_t pos, + int id, + const wxBitmap& bitmap, + const wxBitmap& pushedBitmap = wxNullBitmap, + bool toggle = FALSE, + wxObject *clientData = NULL, + const wxString& help1 = wxEmptyString, + const wxString& help2 = wxEmptyString + ); + + // add an arbitrary control to the toolbar, return TRUE if ok (notice that + // the control will be deleted by the toolbar and that it will also adjust + // its position/size) + // + // NB: the control should have toolbar as its parent + virtual wxToolBarToolBase *AddControl(wxControl *control); + virtual wxToolBarToolBase *InsertControl(size_t pos, wxControl *control); + + // add a separator to the toolbar + virtual wxToolBarToolBase *AddSeparator(); + virtual wxToolBarToolBase *InsertSeparator(size_t pos); + + // remove the tool from the toolbar: the caller is responsible for actually + // deleting the pointer + virtual wxToolBarToolBase *RemoveTool(int id); + + // delete tool either by index or by position + virtual bool DeleteToolByPos(size_t pos); + virtual bool DeleteTool(int id); + + // delete all tools + virtual void ClearTools(); + + // must be called after all buttons have been created to finish toolbar + // initialisation + virtual bool Realize(); + + // tools state + // ----------- + + virtual void EnableTool(int id, bool enable); + virtual void ToggleTool(int id, bool toggle); + + // Set this to be togglable (or not) + virtual void SetToggle(int id, bool toggle); + + // set/get tools client data (not for controls) + virtual wxObject *GetToolClientData(int id) const; + virtual void SetToolClientData(int id, wxObject *clientData); + + // return TRUE if the tool is toggled + virtual bool GetToolState(int id) const; + + virtual bool GetToolEnabled(int id) const; + + virtual void SetToolShortHelp(int id, const wxString& helpString); + virtual wxString GetToolShortHelp(int id) const; + virtual void SetToolLongHelp(int id, const wxString& helpString); + virtual wxString GetToolLongHelp(int id) const; + + // margins/packing/separation + // -------------------------- + + virtual void SetMargins(int x, int y); + void SetMargins(const wxSize& size) + { SetMargins((int) size.x, (int) size.y); } + virtual void SetToolPacking(int packing) + { m_toolPacking = packing; } + virtual void SetToolSeparation(int separation) + { m_toolSeparation = separation; } + + virtual wxSize GetToolMargins() { return GetMargins(); } + virtual int GetToolPacking() { return m_toolPacking; } + virtual int GetToolSeparation() { return m_toolSeparation; } + + // for compatibility + wxSize GetMargins() const { return wxSize(m_xMargin, m_yMargin); } + + // toolbar geometry + // ---------------- + + // set the number of toolbar rows + virtual void SetRows(int nRows); + + // the toolbar can wrap - limit the number of columns or rows it may take + void SetMaxRowsCols(int rows, int cols) + { m_maxRows = rows; m_maxCols = cols; } + int GetMaxRows() const { return m_maxRows; } + int GetMaxCols() const { return m_maxCols; } + + // get/set the size of the bitmaps used by the toolbar: should be called + // before adding any tools to the toolbar + virtual void SetToolBitmapSize(const wxSize& size) + { m_defaultWidth = size.x; m_defaultHeight = size.y; }; + virtual wxSize GetToolBitmapSize() const + { return wxSize(m_defaultWidth, m_defaultHeight); } + + // the button size in some implementations is bigger than the bitmap size: + // get the total button size (by default the same as bitmap size) + virtual wxSize GetToolSize() const + { return GetToolBitmapSize(); } ; + + // returns a (non separator) tool containing the point (x, y) or NULL if + // there is no tool at this point (corrdinates are client) + virtual wxToolBarToolBase *FindToolForPosition(wxCoord x, + wxCoord y) const = 0; - virtual bool GetToolState(int toolIndex) const; - virtual bool GetToolEnabled(int toolIndex) const; - virtual wxToolBarTool *FindToolForPosition(long x, long y) const; + // event handlers + // -------------- - virtual void SetToolShortHelp(int toolIndex, const wxString& helpString); - virtual wxString GetToolShortHelp(int toolIndex) const; - virtual void SetToolLongHelp(int toolIndex, const wxString& helpString); - virtual wxString GetToolLongHelp(int toolIndex) const; + // NB: these functions are deprecated, use EVT_TOOL_XXX() instead! - virtual void SetMargins(int x, int y); - inline void SetMargins(const wxSize& size) { SetMargins((int) size.x, (int) size.y); } - virtual void SetToolPacking(int packing); - virtual void SetToolSeparation(int separation); + // Only allow toggle if returns TRUE. Call when left button up. + virtual bool OnLeftClick(int id, bool toggleDown); - inline virtual wxSize GetToolMargins(void) { return wxSize(m_xMargin, m_yMargin); } - inline virtual int GetToolPacking(void) { return m_toolPacking; } - inline virtual int GetToolSeparation(void) { return m_toolSeparation; } + // Call when right button down. + virtual void OnRightClick(int id, long x, long y); - virtual void SetToolBitmapSize(const wxSize& size) { m_defaultWidth = size.x; m_defaultHeight = size.y; }; - virtual wxSize GetToolBitmapSize(void) const { return wxSize(m_defaultWidth, m_defaultHeight); } + // Called when the mouse cursor enters a tool bitmap. + // Argument is -1 if mouse is exiting the toolbar. + virtual void OnMouseEnter(int id); - // The button size (in some implementations) is bigger than the bitmap size: this returns - // the total button size. - virtual wxSize GetToolSize(void) const { return wxSize(m_defaultWidth, m_defaultHeight); } ; + // more deprecated functions + // ------------------------- - // Compatibility #if WXWIN_COMPATIBILITY - inline void SetDefaultSize(int w, int h) { SetDefaultSize(wxSize(w, h)); } - inline long GetDefaultWidth(void) const { return m_defaultWidth; } - inline long GetDefaultHeight(void) const { return m_defaultHeight; } - inline int GetDefaultButtonWidth(void) const { return (int) GetDefaultButtonSize().x; }; - inline int GetDefaultButtonHeight(void) const { return (int) GetDefaultButtonSize().y; }; - virtual void SetDefaultSize(const wxSize& size) { SetToolBitmapSize(size); } - virtual wxSize GetDefaultSize(void) const { return GetToolBitmapSize(); } - virtual wxSize GetDefaultButtonSize(void) const { return GetToolSize(); } -#endif + void SetDefaultSize(int w, int h) { SetDefaultSize(wxSize(w, h)); } + long GetDefaultWidth() const { return m_defaultWidth; } + long GetDefaultHeight() const { return m_defaultHeight; } + int GetDefaultButtonWidth() const { return (int) GetDefaultButtonSize().x; }; + int GetDefaultButtonHeight() const { return (int) GetDefaultButtonSize().y; }; + virtual void SetDefaultSize(const wxSize& size) { SetToolBitmapSize(size); } + virtual wxSize GetDefaultSize() const { return GetToolBitmapSize(); } + virtual wxSize GetDefaultButtonSize() const { return GetToolSize(); } +#endif // WXWIN_COMPATIBILITY - // Lay the tools out - virtual void LayoutTools(); - - // Add all the buttons: required for Win95. - virtual bool CreateTools(void) { return TRUE; } - - // Calls the appropriate function after tools have been created. - // E.g. Layout, or CreateTools. - virtual bool Realize() = 0; - - void Command(wxCommandEvent& event); - - // SCROLLING: this has to be copied from wxScrolledWindow since wxToolBarBase - // inherits from wxControl. This could have been put into wxToolBarSimple, - // but we might want any derived toolbar class to be scrollable. - - // Number of pixels per user unit (0 or -1 for no scrollbar) - // Length of virtual canvas in user units - virtual void SetScrollbars(int horizontal, int vertical, - int x_length, int y_length, - int x_pos = 0, int y_pos = 0); - - // Physically scroll the window - virtual void Scroll(int x_pos, int y_pos); - virtual void GetScrollPixelsPerUnit(int *x_unit, int *y_unit) const; - virtual void EnableScrolling(bool x_scrolling, bool y_scrolling); - virtual void AdjustScrollbars(void); - - // Prepare the DC by translating it according to the current scroll position - virtual void PrepareDC(wxDC& dc); - - int GetScrollPageSize(int orient) const ; - void SetScrollPageSize(int orient, int pageSize); - - // Get the view start - virtual void ViewStart(int *x, int *y) const; - - // Actual size in pixels when scrolling is taken into account - virtual void GetVirtualSize(int *x, int *y) const; - - // Do the toolbar button updates (check for EVT_UPDATE_UI handlers) - virtual void DoToolbarUpdates(void); - - inline void SetMaxRowsCols(int rows, int cols) { m_maxRows = rows; m_maxCols = cols; } - inline int GetMaxRows() const { return m_maxRows; } - inline int GetMaxCols() const { return m_maxCols; } - - void OnScroll(wxScrollEvent& event); - void OnSize(wxSizeEvent& event); - void OnIdle(wxIdleEvent& event); - - protected: - wxList m_tools; -// int m_tilingDirection; -// int m_rowsOrColumns; - int m_maxRows; - int m_maxCols; - long m_maxWidth, m_maxHeight; - int m_currentTool; // Tool where mouse currently is - int m_pressedTool; // Tool where mouse pressed - int m_xMargin; - int m_yMargin; - int m_toolPacking; - int m_toolSeparation; - long m_defaultWidth; - long m_defaultHeight; + // implementation only from now on + // ------------------------------- + + size_t GetToolsCount() const { return m_tools.GetCount(); } + + void OnIdle(wxIdleEvent& event); + + // Do the toolbar button updates (check for EVT_UPDATE_UI handlers) + virtual void DoToolbarUpdates(); + + // don't want toolbars to accept the focus by tabbing to them + virtual bool AcceptsFocusFromKeyboard() const { return FALSE; } -public: - //////////////////////////////////////////////////////////////////////// - //// IMPLEMENTATION - - // Calculate scroll increment - virtual int CalcScrollInc(wxScrollEvent& event); - - //////////////////////////////////////////////////////////////////////// - //// PROTECTED DATA protected: - int m_xScrollPixelsPerLine; - int m_yScrollPixelsPerLine; - bool m_xScrollingEnabled; - bool m_yScrollingEnabled; - int m_xScrollPosition; - int m_yScrollPosition; - bool m_calcScrolledOffset; // If TRUE, wxCanvasDC uses scrolled offsets - int m_xScrollLines; - int m_yScrollLines; - int m_xScrollLinesPerPage; - int m_yScrollLinesPerPage; + // to implement in derived classes + // ------------------------------- -public: + // the tool is not yet inserted into m_tools list when this function is + // called and will only be added to it if this function succeeds + virtual bool DoInsertTool(size_t pos, wxToolBarToolBase *tool) = 0; + + // the tool is still in m_tools list when this function is called, it will + // only be deleted from it if it succeeds + virtual bool DoDeleteTool(size_t pos, wxToolBarToolBase *tool) = 0; + + // called when the tools enabled flag changes + virtual void DoEnableTool(wxToolBarToolBase *tool, bool enable) = 0; + + // called when the tool is toggled + virtual void DoToggleTool(wxToolBarToolBase *tool, bool toggle) = 0; + + // called when the tools "can be toggled" flag changes + virtual void DoSetToggle(wxToolBarToolBase *tool, bool toggle) = 0; + + // the functions to create toolbar tools + virtual wxToolBarToolBase *CreateTool(int id, + const wxBitmap& bitmap1, + const wxBitmap& bitmap2, + bool toggle, + wxObject *clientData, + const wxString& shortHelpString, + const wxString& longHelpString) = 0; + virtual wxToolBarToolBase *CreateTool(wxControl *control) = 0; + + // helper functions + // ---------------- + + // find the tool by id + wxToolBarToolBase *FindById(int id) const; + + // the list of all our tools + wxToolBarToolsList m_tools; + + // the offset of the first tool + int m_xMargin; + int m_yMargin; + + // the maximum number of toolbar rows/columns + int m_maxRows; + int m_maxCols; + + // the tool packing and separation + int m_toolPacking, + m_toolSeparation; + + // the size of the toolbar bitmaps + wxCoord m_defaultWidth, m_defaultHeight; + +private: DECLARE_EVENT_TABLE() + DECLARE_CLASS(wxToolBarBase) }; +#endif // wxUSE_TOOLBAR + #endif // _WX_TBARBASE_H_