X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/97800f661840d18c39e38ef821a3310f70fb767e..12df0ad59ff15b536ae0ab42ded22876f2b90356:/include/wx/sizer.h diff --git a/include/wx/sizer.h b/include/wx/sizer.h index ea5803beba..59b834d2f3 100644 --- a/include/wx/sizer.h +++ b/include/wx/sizer.h @@ -20,10 +20,10 @@ // classes //--------------------------------------------------------------------------- -class WXDLLEXPORT wxButton; -class WXDLLEXPORT wxBoxSizer; -class WXDLLEXPORT wxSizerItem; -class WXDLLEXPORT wxSizer; +class WXDLLIMPEXP_FWD_CORE wxButton; +class WXDLLIMPEXP_FWD_CORE wxBoxSizer; +class WXDLLIMPEXP_FWD_CORE wxSizerItem; +class WXDLLIMPEXP_FWD_CORE wxSizer; #ifndef wxUSE_BORDER_BY_DEFAULT #ifdef __SMARTPHONE__ @@ -38,7 +38,7 @@ class WXDLLEXPORT wxSizer; // wxSizerFlags: flags used for an item in the sizer // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxSizerFlags +class WXDLLIMPEXP_CORE wxSizerFlags { public: // construct the flags object initialized with the given proportion (0 by @@ -84,9 +84,15 @@ public: static int GetDefaultBorder() { #if wxUSE_BORDER_BY_DEFAULT + #ifdef __WXGTK20__ + // GNOME HIG says to use 6px as the base unit: + // http://library.gnome.org/devel/hig-book/stable/design-window.html.en + return 6; + #else // FIXME: default border size shouldn't be hardcoded and at the very // least they should depend on the current font size return 5; + #endif #else return 0; #endif @@ -170,6 +176,13 @@ public: return *this; } + // makes the item ignore window's visibility status + wxSizerFlags& ReserveSpaceEvenIfHidden() + { + m_flags |= wxRESERVE_SPACE_EVEN_IF_HIDDEN; + return *this; + } + // accessors for wxSizer only int GetProportion() const { return m_proportion; } int GetFlags() const { return m_flags; } @@ -186,7 +199,7 @@ private: // wxSizerSpacer: used by wxSizerItem to represent a spacer // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxSizerSpacer +class WXDLLIMPEXP_CORE wxSizerSpacer { public: wxSizerSpacer(const wxSize& size) : m_size(size), m_isShown(true) { } @@ -209,7 +222,7 @@ private: // wxSizerItem // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxSizerItem : public wxObject +class WXDLLIMPEXP_CORE wxSizerItem : public wxObject { public: // window @@ -298,6 +311,11 @@ public: virtual wxRect GetRect() { return m_rect; } + // set a sizer item id (different from a window id, all sizer items, + // including spacers, can have an associated id) + void SetId(int id) { m_id = id; } + int GetId() const { return m_id; } + bool IsWindow() const { return m_kind == Item_Window; } bool IsSizer() const { return m_kind == Item_Sizer; } bool IsSpacer() const { return m_kind == Item_Spacer; } @@ -327,10 +345,12 @@ public: { return m_kind == Item_Sizer ? m_sizer : NULL; } wxSize GetSpacer() const; - // this function behaves obviously for the windows and spacers but for the + // This function behaves obviously for the windows and spacers but for the // sizers it returns true if any sizer element is shown and only returns - // false if all of them are hidden + // false if all of them are hidden. Also, it always returns true if + // wxRESERVE_SPACE_EVEN_IF_HIDDEN flag was used. bool IsShown() const; + void Show(bool show); void SetUserData(wxObject* userData) @@ -340,6 +360,12 @@ public: wxPoint GetPosition() const { return m_pos; } + // Called once the first component of an item has been decided. This is + // used in algorithms that depend on knowing the size in one direction + // before the min size in the other direction can be known. + // Returns true if it made use of the information (and min size was changed). + bool InformFirstDirection( int direction, int size, int availableOtherDir=-1 ); + // these functions delete the current contents of the item if it's a sizer // or a spacer but not if it is a window void AssignWindow(wxWindow *window) @@ -407,6 +433,7 @@ protected: int m_proportion; int m_border; int m_flag; + int m_id; // on screen rectangle of this item (not including borders) wxRect m_rect; @@ -430,7 +457,7 @@ WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList ); // wxSizer //--------------------------------------------------------------------------- -class WXDLLEXPORT wxSizer: public wxObject, public wxClientDataContainer +class WXDLLIMPEXP_CORE wxSizer: public wxObject, public wxClientDataContainer { public: wxSizer() { m_containingWindow = NULL; } @@ -456,6 +483,7 @@ public: wxObject* userData = NULL); wxSizerItem* Add( wxWindow *window, const wxSizerFlags& flags); wxSizerItem* Add( wxSizer *sizer, const wxSizerFlags& flags); + wxSizerItem* Add( int width, int height, const wxSizerFlags& flags); wxSizerItem* Add( wxSizerItem *item); wxSizerItem* AddSpacer(int size); @@ -486,6 +514,10 @@ public: wxSizerItem* Insert(size_t index, wxSizer *sizer, const wxSizerFlags& flags); + wxSizerItem* Insert(size_t index, + int width, + int height, + const wxSizerFlags& flags); virtual wxSizerItem* Insert( size_t index, wxSizerItem *item); wxSizerItem* InsertSpacer(size_t index, int size); @@ -509,6 +541,7 @@ public: wxObject* userData = NULL); wxSizerItem* Prepend(wxWindow *window, const wxSizerFlags& flags); wxSizerItem* Prepend(wxSizer *sizer, const wxSizerFlags& flags); + wxSizerItem* Prepend(int width, int height, const wxSizerFlags& flags); wxSizerItem* Prepend(wxSizerItem *item); wxSizerItem* PrependSpacer(int size); @@ -539,6 +572,11 @@ public: virtual void Clear( bool delete_windows = false ); virtual void DeleteWindows(); + // Inform sizer about the first direction that has been decided (by parent item) + // Returns true if it made use of the informtion (and recalculated min size) + virtual bool InformFirstDirection( int WXUNUSED(direction), int WXUNUSED(size), int WXUNUSED(availableOtherDir) ) + { return false; } + void SetMinSize( int width, int height ) { DoSetMinSize( width, height ); } void SetMinSize( const wxSize& size ) @@ -578,21 +616,35 @@ public: virtual void Layout(); + wxSize ComputeFittingClientSize(wxWindow *window); + wxSize ComputeFittingWindowSize(wxWindow *window); + wxSize Fit( wxWindow *window ); void FitInside( wxWindow *window ); void SetSizeHints( wxWindow *window ); - void SetVirtualSizeHints( wxWindow *window ); +#if WXWIN_COMPATIBILITY_2_8 + // This only calls FitInside() since 2.9 + wxDEPRECATED( void SetVirtualSizeHints( wxWindow *window ) ); +#endif wxSizerItemList& GetChildren() { return m_children; } const wxSizerItemList& GetChildren() const { return m_children; } - void SetDimension( int x, int y, int width, int height ); + void SetDimension(const wxPoint& pos, const wxSize& size) + { + m_position = pos; + m_size = size; + Layout(); + } + void SetDimension(int x, int y, int width, int height) + { SetDimension(wxPoint(x, y), wxSize(width, height)); } wxSizerItem* GetItem( wxWindow *window, bool recursive = false ); wxSizerItem* GetItem( wxSizer *sizer, bool recursive = false ); wxSizerItem* GetItem( size_t index ); + wxSizerItem* GetItemById( int id, bool recursive = false ); // Manage whether individual scene items are considered // in the layout calculations or not. @@ -625,8 +677,6 @@ protected: // the window this sizer is used in, can be NULL wxWindow *m_containingWindow; - wxSize GetMaxWindowSize( wxWindow *window ) const; - wxSize GetMinWindowSize( wxWindow *window ); wxSize GetMaxClientSize( wxWindow *window ) const; wxSize GetMinClientSize( wxWindow *window ); wxSize VirtualFitSize( wxWindow *window ); @@ -644,7 +694,7 @@ private: // wxGridSizer //--------------------------------------------------------------------------- -class WXDLLEXPORT wxGridSizer: public wxSizer +class WXDLLIMPEXP_CORE wxGridSizer: public wxSizer { public: wxGridSizer( int rows, int cols, int vgap, int hgap ); @@ -695,7 +745,7 @@ enum wxFlexSizerGrowMode wxFLEX_GROWMODE_ALL }; -class WXDLLEXPORT wxFlexGridSizer: public wxGridSizer +class WXDLLIMPEXP_CORE wxFlexGridSizer: public wxGridSizer { public: // ctors/dtor @@ -735,6 +785,7 @@ public: protected: void AdjustForFlexDirection(); void AdjustForGrowables(const wxSize& sz); + void FindWidthsAndHeights(int nrows, int ncols); // the heights/widths of all rows/columns wxArrayInt m_rowHeights, @@ -765,12 +816,13 @@ private: // wxBoxSizer //--------------------------------------------------------------------------- -class WXDLLEXPORT wxBoxSizer: public wxSizer +class WXDLLIMPEXP_CORE wxBoxSizer: public wxSizer { public: wxBoxSizer(int orient) { m_orient = orient; + m_totalProportion = 0; wxASSERT_MSG( m_orient == wxHORIZONTAL || m_orient == wxVERTICAL, _T("invalid value for wxBoxSizer orientation") ); @@ -789,7 +841,7 @@ public: protected: // helpers for our code: this returns the component of the given wxSize in // the direction of the sizer and in the other direction, respectively - int SizeInMajorDir(const wxSize& sz) const + int GetSizeInMajorDir(const wxSize& sz) const { return m_orient == wxHORIZONTAL ? sz.x : sz.y; } @@ -804,7 +856,7 @@ protected: return m_orient == wxHORIZONTAL ? pt.x : pt.y; } - int SizeInMinorDir(const wxSize& sz) const + int GetSizeInMinorDir(const wxSize& sz) const { return m_orient == wxHORIZONTAL ? sz.y : sz.x; } @@ -853,9 +905,9 @@ private: #if wxUSE_STATBOX -class WXDLLEXPORT wxStaticBox; +class WXDLLIMPEXP_FWD_CORE wxStaticBox; -class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer +class WXDLLIMPEXP_CORE wxStaticBoxSizer: public wxBoxSizer { public: wxStaticBoxSizer(wxStaticBox *box, int orient); @@ -887,7 +939,7 @@ private: #if wxUSE_BUTTON -class WXDLLEXPORT wxStdDialogButtonSizer: public wxBoxSizer +class WXDLLIMPEXP_CORE wxStdDialogButtonSizer: public wxBoxSizer { public: // Constructor just creates a new wxBoxSizer, not much else. @@ -999,6 +1051,12 @@ wxSizer::Add( wxSizer *sizer, const wxSizerFlags& flags ) return Add( new wxSizerItem(sizer, flags) ); } +inline wxSizerItem* +wxSizer::Add( int width, int height, const wxSizerFlags& flags ) +{ + return Add( new wxSizerItem(width, height, flags) ); +} + inline wxSizerItem* wxSizer::AddSpacer(int size) { @@ -1059,6 +1117,12 @@ wxSizer::Prepend( wxSizer *sizer, const wxSizerFlags& flags ) return Prepend( new wxSizerItem(sizer, flags) ); } +inline wxSizerItem* +wxSizer::Prepend( int width, int height, const wxSizerFlags& flags ) +{ + return Prepend( new wxSizerItem(width, height, flags) ); +} + inline wxSizerItem* wxSizer::Insert( size_t index, wxWindow *window, @@ -1105,6 +1169,12 @@ wxSizer::Insert( size_t index, wxSizer *sizer, const wxSizerFlags& flags ) return Insert( index, new wxSizerItem(sizer, flags) ); } +inline wxSizerItem* +wxSizer::Insert( size_t index, int width, int height, const wxSizerFlags& flags ) +{ + return Insert( index, new wxSizerItem(width, height, flags) ); +} + inline wxSizerItem* wxSizer::InsertSpacer(size_t index, int size) {