X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0274a7973da59746c55bc91ebceac64f622b6a34..66c2bf7b1d9326fb650acfaae22ec50528cfbf7c:/include/wx/sizer.h diff --git a/include/wx/sizer.h b/include/wx/sizer.h index 289b765d80..7d20b548c8 100644 --- a/include/wx/sizer.h +++ b/include/wx/sizer.h @@ -4,7 +4,6 @@ // Author: Robert Roebling and Robin Dunn // Modified by: Ron Lee, Vadim Zeitlin (wxSizerFlags) // Created: -// RCS-ID: $Id$ // Copyright: (c) Robin Dunn, Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -125,6 +124,10 @@ public: wxSizerFlags& Border(int direction, int borderInPixels) { + wxCHECK_MSG( !(direction & ~wxALL), *this, + wxS("direction must be a combination of wxDirection ") + wxS("enum values.") ); + m_flags &= ~wxALL; m_flags |= direction; @@ -251,10 +254,10 @@ class WXDLLIMPEXP_CORE wxSizerItem : public wxObject public: // window wxSizerItem( wxWindow *window, - int proportion, - int flag, - int border, - wxObject* userData ); + int proportion=0, + int flag=0, + int border=0, + wxObject* userData=NULL ); // window with flags wxSizerItem(wxWindow *window, const wxSizerFlags& flags) @@ -266,10 +269,10 @@ public: // subsizer wxSizerItem( wxSizer *sizer, - int proportion, - int flag, - int border, - wxObject* userData ); + int proportion=0, + int flag=0, + int border=0, + wxObject* userData=NULL ); // sizer with flags wxSizerItem(wxSizer *sizer, const wxSizerFlags& flags) @@ -282,10 +285,10 @@ public: // spacer wxSizerItem( int width, int height, - int proportion, - int flag, - int border, - wxObject* userData); + int proportion=0, + int flag=0, + int border=0, + wxObject* userData=NULL); // spacer with flags wxSizerItem(int width, int height, const wxSizerFlags& flags) @@ -311,6 +314,10 @@ public: { return m_minSize; } wxSize GetMinSizeWithBorder() const; + wxSize GetMaxSize() const + { return IsWindow() ? m_window->GetMaxSize() : wxDefaultSize; } + wxSize GetMaxSizeWithBorder() const; + void SetMinSize(const wxSize& size) { if ( IsWindow() ) @@ -436,6 +443,10 @@ protected: void DoSetSizer(wxSizer *sizer); void DoSetSpacer(const wxSize& size); + // Add the border specified for this item to the given size + // if it's != wxDefaultSize, just return wxDefaultSize otherwise. + wxSize AddBorderToSize(const wxSize& size) const; + // discriminated union: depending on m_kind one of the fields is valid enum { @@ -510,7 +521,7 @@ public: wxSizerItem* Add( int width, int height, const wxSizerFlags& flags); wxSizerItem* Add( wxSizerItem *item); - wxSizerItem* AddSpacer(int size); + virtual wxSizerItem *AddSpacer(int size); wxSizerItem* AddStretchSpacer(int prop = 1); wxSizerItem* Insert(size_t index, @@ -542,7 +553,11 @@ public: int width, int height, const wxSizerFlags& flags); - virtual wxSizerItem* Insert( size_t index, wxSizerItem *item); + + // NB: do _not_ override this function in the derived classes, this one is + // virtual for compatibility reasons only to allow old code overriding + // it to continue to work, override DoInsert() instead in the new code + virtual wxSizerItem* Insert(size_t index, wxSizerItem *item); wxSizerItem* InsertSpacer(size_t index, int size); wxSizerItem* InsertStretchSpacer(size_t index, int prop = 1); @@ -597,7 +612,7 @@ public: 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) + // Returns true if it made use of the information (and recalculated min size) virtual bool InformFirstDirection( int WXUNUSED(direction), int WXUNUSED(size), int WXUNUSED(availableOtherDir) ) { return false; } @@ -661,6 +676,10 @@ public: m_position = pos; m_size = size; Layout(); + + // This call is required for wxWrapSizer to be able to calculate its + // minimal size correctly. + InformFirstDirection(wxHORIZONTAL, size.x, size.y); } void SetDimension(int x, int y, int width, int height) { SetDimension(wxPoint(x, y), wxSize(width, height)); } @@ -695,6 +714,10 @@ public: void Show(bool show) { ShowItems(show); } + // This is the ShowItems() counterpart and returns true if any of the sizer + // items are shown. + virtual bool AreAnyItemsShown() const; + protected: wxSize m_size; wxSize m_minSize; @@ -713,6 +736,10 @@ protected: virtual bool DoSetItemMinSize( wxSizer *sizer, int width, int height ); virtual bool DoSetItemMinSize( size_t index, int width, int height ); + // insert a new item into m_children at given index and return the item + // itself + virtual wxSizerItem* DoInsert(size_t index, wxSizerItem *item); + private: DECLARE_CLASS(wxSizer) }; @@ -733,8 +760,6 @@ public: wxGridSizer( int rows, int cols, int vgap, int hgap ); wxGridSizer( int rows, int cols, const wxSize& gap ); - virtual wxSizerItem *Insert(size_t index, wxSizerItem *item); - virtual void RecalcSizes(); virtual wxSize CalcMin(); @@ -774,6 +799,8 @@ protected: int m_vgap; int m_hgap; + virtual wxSizerItem *DoInsert(size_t index, wxSizerItem *item); + void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h ); // returns the number of columns/rows needed for the current total number @@ -786,7 +813,7 @@ protected: "Can't calculate number of cols if number of rows is not specified" ); - return (m_children.GetCount() + m_rows - 1) / m_rows; + return int(m_children.GetCount() + m_rows - 1) / m_rows; } int CalcRows() const @@ -797,7 +824,7 @@ protected: "Can't calculate number of cols if number of rows is not specified" ); - return (m_children.GetCount() + m_cols - 1) / m_cols; + return int(m_children.GetCount() + m_cols - 1) / m_cols; } private: @@ -913,6 +940,8 @@ public: wxT("invalid value for wxBoxSizer orientation") ); } + virtual wxSizerItem *AddSpacer(int size); + int GetOrientation() const { return m_orient; } bool IsVertical() const { return m_orient == wxVERTICAL; } @@ -1007,6 +1036,7 @@ public: // override to hide/show the static box as well virtual void ShowItems (bool show); + virtual bool AreAnyItemsShown() const; virtual bool Detach( wxWindow *window ); virtual bool Detach( wxSizer *sizer ) { return wxBoxSizer::Detach(sizer); } @@ -1103,6 +1133,12 @@ inline void wxSizerItem::SetSpacer(int width, int height) #endif // WXWIN_COMPATIBILITY_2_8 +inline wxSizerItem* +wxSizer::Insert(size_t index, wxSizerItem *item) +{ + return DoInsert(index, item); +} + inline wxSizerItem* wxSizer::Add( wxSizerItem *item )