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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
#ifndef WX_TREE_LIST_HEADER_8347021348317
#define WX_TREE_LIST_HEADER_8347021348317
#include <set>
#include <memory>
#include <vector>
#include <wx/scrolwin.h>
namespace zen
{
//------------------------------------------------------------------------------------------------------------
class Grid;
class GridDataView
{
public:
virtual ~GridDataView() {}
virtual wxString getValue(int row, int col) = 0;
virtual void renderCell(Grid& grid, wxDC& dc, const wxRect& rect, int row, int col, bool selected); //default implementation
virtual wxString getColumnLabel(int col) = 0;
virtual void renderColumnLabel(Grid& tree, wxDC& dc, const wxRect& rect, int col, bool highlighted); //default implementation
protected:
static wxRect drawCellBorder (wxDC& dc, const wxRect& rect); //returns inner rectangle
static void drawCellBackground(wxDC& dc, const wxRect& rect, bool selected, bool enabled, bool hasFocus);
static void drawCellText (wxDC& dc, const wxRect& rect, const wxString& text, bool enabled);
static wxRect drawColumnLabelBorder (wxDC& dc, const wxRect& rect); //returns inner rectangle
static void drawColumnLabelBackground(wxDC& dc, const wxRect& rect, bool highlighted);
static void drawColumnLabelText (wxDC& dc, const wxRect& rect, const wxString& text);
};
class Grid : public wxScrolledWindow
{
public:
Grid(wxWindow* parent,
wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxTAB_TRAVERSAL | wxNO_BORDER,
const wxString& name = wxPanelNameStr);
//------------ set grid data --------------------------------------------------
void setRowCount(int rowCount);
int getRowCount() const;
void setRowHeight(int height);
int getRowHeight();
void setColumnConfig(const std::vector<int>& widths); //set column count + widths
std::vector<int> getColumnConfig() const;
void setDataProvider(const std::shared_ptr<GridDataView>& dataView) { dataView_ = dataView; }
//-----------------------------------------------------------------------------
void setColumnLabelHeight(int height);
void showRowLabel(bool visible);
void showScrollBars(bool horizontal, bool vertical);
std::vector<int> getSelectedRows() const;
private:
void onSizeEvent(wxEvent& evt) { updateWindowSizes(); }
void updateWindowSizes();
int getScrollUnitsTotalX() const;
int getScrollUnitsTotalY() const;
int getPixelsPerScrollUnit() const;
void scrollDelta(int deltaX, int deltaY); //in scroll units
void redirectRowLabelEvent(wxMouseEvent& event);
#ifdef FFS_WIN
virtual WXLRESULT MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); //support horizontal mouse wheel
void SetScrollbar(int orientation, int position, int thumbSize, int range, bool refresh); //get rid of scrollbars, but preserve scrolling behavior!
#endif
GridDataView* getDataProvider() { return dataView_.get(); }
static const int defaultRowHeight = 20;
static const int defaultColLabelHeight = 25;
static const int columnBorderLeft = 4; //for left-aligned text
static const int columnLabelBorder = columnBorderLeft;
static const int columnMoveDelay = 5; //unit [pixel] (Explorer)
static const int columnMinWidth = 30;
static const int rowLabelBorder = 3;
static const int columnResizeTolerance = 5; //unit [pixel]
static const int mouseDragScrollIncrementY = 2; //in scroll units
static const int mouseDragScrollIncrementX = 1; //
friend class GridDataView;
class SubWindow;
class CornerWin;
class RowLabelWin;
class ColLabelWin;
class MainWin;
/*
Visual layout:
----------------------------
|CornerWin | RowLabelWin |
|---------------------------
|ColLabelWin | MainWin |
----------------------------
*/
CornerWin* cornerWin_;
RowLabelWin* rowLabelWin_;
ColLabelWin* colLabelWin_;
MainWin* mainWin_;
std::shared_ptr<GridDataView> dataView_;
bool showScrollbarX;
bool showScrollbarY;
int colLabelHeight;
int drawRowLabel;
};
}
#endif //WX_TREE_LIST_HEADER_8347021348317
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