mirror of
https://github.com/ZDoom/zdoom-macos-deps.git
synced 2024-11-22 12:01:27 +00:00
341 lines
12 KiB
C++
341 lines
12 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: wx/gbsizer.h
|
|
// Purpose: wxGridBagSizer: A sizer that can lay out items in a grid,
|
|
// with items at specified cells, and with the option of row
|
|
// and/or column spanning
|
|
//
|
|
// Author: Robin Dunn
|
|
// Created: 03-Nov-2003
|
|
// Copyright: (c) Robin Dunn
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef __WXGBSIZER_H__
|
|
#define __WXGBSIZER_H__
|
|
|
|
#include "wx/sizer.h"
|
|
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Classes to represent a position in the grid and a size of an item in the
|
|
// grid, IOW, the number of rows and columns it occupies. I chose to use these
|
|
// instead of wxPoint and wxSize because they are (x,y) and usually pixel
|
|
// oriented while grids and tables are usually thought of as (row,col) so some
|
|
// confusion would definitely result in using wxPoint...
|
|
//
|
|
// NOTE: This should probably be refactored to a common RowCol data type which
|
|
// is used for this and also for wxGridCellCoords.
|
|
//---------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_CORE wxGBPosition
|
|
{
|
|
public:
|
|
wxGBPosition() : m_row(0), m_col(0) {}
|
|
wxGBPosition(int row, int col) : m_row(row), m_col(col) {}
|
|
|
|
// default copy ctor and assignment operator are okay.
|
|
|
|
int GetRow() const { return m_row; }
|
|
int GetCol() const { return m_col; }
|
|
void SetRow(int row) { m_row = row; }
|
|
void SetCol(int col) { m_col = col; }
|
|
|
|
bool operator==(const wxGBPosition& p) const { return m_row == p.m_row && m_col == p.m_col; }
|
|
bool operator!=(const wxGBPosition& p) const { return !(*this == p); }
|
|
|
|
private:
|
|
int m_row;
|
|
int m_col;
|
|
};
|
|
|
|
|
|
class WXDLLIMPEXP_CORE wxGBSpan
|
|
{
|
|
public:
|
|
wxGBSpan() { Init(); }
|
|
wxGBSpan(int rowspan, int colspan)
|
|
{
|
|
// Initialize the members to valid values as not doing it may result in
|
|
// infinite loop in wxGBSizer code if the user passed 0 for any of
|
|
// them, see #12934.
|
|
Init();
|
|
|
|
SetRowspan(rowspan);
|
|
SetColspan(colspan);
|
|
}
|
|
|
|
// default copy ctor and assignment operator are okay.
|
|
|
|
// Factor constructor creating an invalid wxGBSpan: this is mostly supposed
|
|
// to be used as return value for functions returning wxGBSpan in case of
|
|
// errors.
|
|
static wxGBSpan Invalid()
|
|
{
|
|
return wxGBSpan(NULL);
|
|
}
|
|
|
|
int GetRowspan() const { return m_rowspan; }
|
|
int GetColspan() const { return m_colspan; }
|
|
void SetRowspan(int rowspan)
|
|
{
|
|
wxCHECK_RET( rowspan > 0, "Row span should be strictly positive" );
|
|
|
|
m_rowspan = rowspan;
|
|
}
|
|
|
|
void SetColspan(int colspan)
|
|
{
|
|
wxCHECK_RET( colspan > 0, "Column span should be strictly positive" );
|
|
|
|
m_colspan = colspan;
|
|
}
|
|
|
|
bool operator==(const wxGBSpan& o) const { return m_rowspan == o.m_rowspan && m_colspan == o.m_colspan; }
|
|
bool operator!=(const wxGBSpan& o) const { return !(*this == o); }
|
|
|
|
private:
|
|
// This private ctor is used by Invalid() only.
|
|
wxGBSpan(struct InvalidCtorTag*)
|
|
{
|
|
m_rowspan =
|
|
m_colspan = -1;
|
|
}
|
|
|
|
void Init()
|
|
{
|
|
m_rowspan =
|
|
m_colspan = 1;
|
|
}
|
|
|
|
int m_rowspan;
|
|
int m_colspan;
|
|
};
|
|
|
|
|
|
extern WXDLLIMPEXP_DATA_CORE(const wxGBSpan) wxDefaultSpan;
|
|
|
|
|
|
//---------------------------------------------------------------------------
|
|
// wxGBSizerItem
|
|
//---------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_FWD_CORE wxGridBagSizer;
|
|
|
|
|
|
class WXDLLIMPEXP_CORE wxGBSizerItem : public wxSizerItem
|
|
{
|
|
public:
|
|
// spacer
|
|
wxGBSizerItem( int width,
|
|
int height,
|
|
const wxGBPosition& pos,
|
|
const wxGBSpan& span=wxDefaultSpan,
|
|
int flag=0,
|
|
int border=0,
|
|
wxObject* userData=NULL);
|
|
|
|
// window
|
|
wxGBSizerItem( wxWindow *window,
|
|
const wxGBPosition& pos,
|
|
const wxGBSpan& span=wxDefaultSpan,
|
|
int flag=0,
|
|
int border=0,
|
|
wxObject* userData=NULL );
|
|
|
|
// subsizer
|
|
wxGBSizerItem( wxSizer *sizer,
|
|
const wxGBPosition& pos,
|
|
const wxGBSpan& span=wxDefaultSpan,
|
|
int flag=0,
|
|
int border=0,
|
|
wxObject* userData=NULL );
|
|
|
|
// default ctor
|
|
wxGBSizerItem();
|
|
|
|
|
|
// Get the grid position of the item
|
|
wxGBPosition GetPos() const { return m_pos; }
|
|
void GetPos(int& row, int& col) const;
|
|
|
|
// Get the row and column spanning of the item
|
|
wxGBSpan GetSpan() const { return m_span; }
|
|
void GetSpan(int& rowspan, int& colspan) const;
|
|
|
|
// If the item is already a member of a sizer then first ensure that there
|
|
// is no other item that would intersect with this one at the new
|
|
// position, then set the new position. Returns true if the change is
|
|
// successful and after the next Layout the item will be moved.
|
|
bool SetPos( const wxGBPosition& pos );
|
|
|
|
// If the item is already a member of a sizer then first ensure that there
|
|
// is no other item that would intersect with this one with its new
|
|
// spanning size, then set the new spanning. Returns true if the change
|
|
// is successful and after the next Layout the item will be resized.
|
|
bool SetSpan( const wxGBSpan& span );
|
|
|
|
// Returns true if this item and the other item intersect
|
|
bool Intersects(const wxGBSizerItem& other);
|
|
|
|
// Returns true if the given pos/span would intersect with this item.
|
|
bool Intersects(const wxGBPosition& pos, const wxGBSpan& span);
|
|
|
|
// Get the row and column of the endpoint of this item
|
|
void GetEndPos(int& row, int& col);
|
|
|
|
|
|
wxGridBagSizer* GetGBSizer() const { return m_gbsizer; }
|
|
void SetGBSizer(wxGridBagSizer* sizer) { m_gbsizer = sizer; }
|
|
|
|
|
|
protected:
|
|
wxGBPosition m_pos;
|
|
wxGBSpan m_span;
|
|
wxGridBagSizer* m_gbsizer; // so SetPos/SetSpan can check for intersects
|
|
|
|
|
|
private:
|
|
wxDECLARE_DYNAMIC_CLASS(wxGBSizerItem);
|
|
wxDECLARE_NO_COPY_CLASS(wxGBSizerItem);
|
|
};
|
|
|
|
|
|
//---------------------------------------------------------------------------
|
|
// wxGridBagSizer
|
|
//---------------------------------------------------------------------------
|
|
|
|
|
|
class WXDLLIMPEXP_CORE wxGridBagSizer : public wxFlexGridSizer
|
|
{
|
|
public:
|
|
wxGridBagSizer(int vgap = 0, int hgap = 0 );
|
|
|
|
// The Add methods return true if the item was successfully placed at the
|
|
// given position, false if something was already there.
|
|
wxSizerItem* Add( wxWindow *window,
|
|
const wxGBPosition& pos,
|
|
const wxGBSpan& span = wxDefaultSpan,
|
|
int flag = 0,
|
|
int border = 0,
|
|
wxObject* userData = NULL );
|
|
wxSizerItem* Add( wxSizer *sizer,
|
|
const wxGBPosition& pos,
|
|
const wxGBSpan& span = wxDefaultSpan,
|
|
int flag = 0,
|
|
int border = 0,
|
|
wxObject* userData = NULL );
|
|
wxSizerItem* Add( int width,
|
|
int height,
|
|
const wxGBPosition& pos,
|
|
const wxGBSpan& span = wxDefaultSpan,
|
|
int flag = 0,
|
|
int border = 0,
|
|
wxObject* userData = NULL );
|
|
wxSizerItem* Add( wxGBSizerItem *item );
|
|
|
|
|
|
// Get/Set the size used for cells in the grid with no item.
|
|
wxSize GetEmptyCellSize() const { return m_emptyCellSize; }
|
|
void SetEmptyCellSize(const wxSize& sz) { m_emptyCellSize = sz; }
|
|
|
|
// Get the size of the specified cell, including hgap and vgap. Only
|
|
// valid after a Layout.
|
|
wxSize GetCellSize(int row, int col) const;
|
|
|
|
// Get the grid position of the specified item (non-recursive)
|
|
wxGBPosition GetItemPosition(wxWindow *window);
|
|
wxGBPosition GetItemPosition(wxSizer *sizer);
|
|
wxGBPosition GetItemPosition(size_t index);
|
|
|
|
// Set the grid position of the specified item. Returns true on success.
|
|
// If the move is not allowed (because an item is already there) then
|
|
// false is returned. (non-recursive)
|
|
bool SetItemPosition(wxWindow *window, const wxGBPosition& pos);
|
|
bool SetItemPosition(wxSizer *sizer, const wxGBPosition& pos);
|
|
bool SetItemPosition(size_t index, const wxGBPosition& pos);
|
|
|
|
// Get the row/col spanning of the specified item (non-recursive)
|
|
wxGBSpan GetItemSpan(wxWindow *window);
|
|
wxGBSpan GetItemSpan(wxSizer *sizer);
|
|
wxGBSpan GetItemSpan(size_t index);
|
|
|
|
// Set the row/col spanning of the specified item. Returns true on
|
|
// success. If the move is not allowed (because an item is already there)
|
|
// then false is returned. (non-recursive)
|
|
bool SetItemSpan(wxWindow *window, const wxGBSpan& span);
|
|
bool SetItemSpan(wxSizer *sizer, const wxGBSpan& span);
|
|
bool SetItemSpan(size_t index, const wxGBSpan& span);
|
|
|
|
|
|
// Find the sizer item for the given window or subsizer, returns NULL if
|
|
// not found. (non-recursive)
|
|
wxGBSizerItem* FindItem(wxWindow* window);
|
|
wxGBSizerItem* FindItem(wxSizer* sizer);
|
|
|
|
|
|
// Return the sizer item for the given grid cell, or NULL if there is no
|
|
// item at that position. (non-recursive)
|
|
wxGBSizerItem* FindItemAtPosition(const wxGBPosition& pos);
|
|
|
|
|
|
// Return the sizer item located at the point given in pt, or NULL if
|
|
// there is no item at that point. The (x,y) coordinates in pt correspond
|
|
// to the client coordinates of the window using the sizer for
|
|
// layout. (non-recursive)
|
|
wxGBSizerItem* FindItemAtPoint(const wxPoint& pt);
|
|
|
|
|
|
// Return the sizer item that has a matching user data (it only compares
|
|
// pointer values) or NULL if not found. (non-recursive)
|
|
wxGBSizerItem* FindItemWithData(const wxObject* userData);
|
|
|
|
|
|
// These are what make the sizer do size calculations and layout
|
|
virtual wxSize CalcMin() wxOVERRIDE;
|
|
virtual void RepositionChildren(const wxSize& minSize) wxOVERRIDE;
|
|
|
|
|
|
// Look at all items and see if any intersect (or would overlap) the given
|
|
// item. Returns true if so, false if there would be no overlap. If an
|
|
// excludeItem is given then it will not be checked for intersection, for
|
|
// example it may be the item we are checking the position of.
|
|
bool CheckForIntersection(wxGBSizerItem* item, wxGBSizerItem* excludeItem = NULL);
|
|
bool CheckForIntersection(const wxGBPosition& pos, const wxGBSpan& span, wxGBSizerItem* excludeItem = NULL);
|
|
|
|
|
|
// The Add base class virtuals should not be used with this class, but
|
|
// we'll try to make them automatically select a location for the item
|
|
// anyway.
|
|
virtual wxSizerItem* Add( wxWindow *window, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
virtual wxSizerItem* Add( wxSizer *sizer, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
virtual wxSizerItem* Add( int width, int height, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
|
|
// The Insert and Prepend base class virtuals that are not appropriate for
|
|
// this class and should not be used. Their implementation in this class
|
|
// simply fails.
|
|
virtual wxSizerItem* Add( wxSizerItem *item );
|
|
virtual wxSizerItem* Insert( size_t index, wxWindow *window, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
virtual wxSizerItem* Insert( size_t index, wxSizer *sizer, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
virtual wxSizerItem* Insert( size_t index, int width, int height, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
virtual wxSizerItem* Insert( size_t index, wxSizerItem *item ) wxOVERRIDE;
|
|
virtual wxSizerItem* Prepend( wxWindow *window, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
virtual wxSizerItem* Prepend( wxSizer *sizer, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
virtual wxSizerItem* Prepend( int width, int height, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL );
|
|
virtual wxSizerItem* Prepend( wxSizerItem *item );
|
|
|
|
|
|
protected:
|
|
wxGBPosition FindEmptyCell();
|
|
void AdjustForOverflow();
|
|
|
|
wxSize m_emptyCellSize;
|
|
|
|
|
|
private:
|
|
|
|
wxDECLARE_CLASS(wxGridBagSizer);
|
|
wxDECLARE_NO_COPY_CLASS(wxGridBagSizer);
|
|
};
|
|
|
|
//---------------------------------------------------------------------------
|
|
#endif
|