diff options
Diffstat (limited to 'library/CustomGrid.h')
| -rw-r--r-- | library/CustomGrid.h | 150 |
1 files changed, 108 insertions, 42 deletions
diff --git a/library/CustomGrid.h b/library/CustomGrid.h index 89ec39d0..98e86e11 100644 --- a/library/CustomGrid.h +++ b/library/CustomGrid.h @@ -5,12 +5,19 @@ #include <wx/grid.h> #include "../structures.h" #include "processXml.h" +#include <map> +#include <memory> - -class CustomGridTable; class CustomGridTableRim; +class CustomGridTableLeft; +class CustomGridTableRight; class CustomGridTableMiddle; class GridCellRendererMiddle; +class wxTimer; +class CustomGridRim; +class CustomGridLeft; +class CustomGridMiddle; +class CustomGridRight; namespace FreeFileSync { @@ -43,50 +50,89 @@ public: virtual ~CustomGrid() {} - virtual void DrawColLabel(wxDC& dc, int col); + void initSettings(CustomGridLeft* gridLeft, + CustomGridMiddle* gridMiddle, + CustomGridRight* gridRight, + const FreeFileSync::GridView* gridDataView); std::set<int> getAllSelectedRows() const; //set sort direction indicator on UI - void setSortMarker(const int sortColumn, const wxBitmap* bitmap = &wxNullBitmap); + typedef int SortColumn; + + enum SortDirection + { + ASCENDING, + DESCENDING, + }; + + typedef std::pair<SortColumn, SortDirection> SortMarker; + void setSortMarker(SortMarker marker); bool isLeadGrid() const; protected: - CustomGrid* m_gridLeft; - CustomGrid* m_gridMiddle; - CustomGrid* m_gridRight; + void RefreshCell(int row, int col); + + virtual void DrawColLabel(wxDC& dc, int col); private: + virtual void setGridDataTable(const FreeFileSync::GridView* gridDataView) = 0; + +//this method is called when grid view changes: useful for parallel updating of multiple grids + virtual void DoPrepareDC(wxDC& dc); + + virtual void alignOtherGrids(CustomGrid* gridLeft, CustomGrid* gridMiddle, CustomGrid* gridRight) = 0; + void onGridAccess(wxEvent& event); void adjustGridHeights(wxEvent& event); + CustomGrid* m_gridLeft; + CustomGrid* m_gridMiddle; + CustomGrid* m_gridRight; + bool isLeading; //identify grid that has user focus - int currentSortColumn; - const wxBitmap* sortMarker; + + SortMarker m_marker; +}; + + +template <bool showFileIcons> +class GridCellRenderer; + + +//----------------------------------------------------------- +#ifdef FFS_WIN +class IconUpdater : public wxEvtHandler //update file icons periodically: use SINGLE instance to coordinate left and right grid at once +{ +public: + IconUpdater(CustomGridLeft* leftGrid, CustomGridRight* rightGrid); + +private: + void loadIconsAsynchronously(wxEvent& event); //loads all (not yet) drawn icons + + CustomGridRim* m_leftGrid; + CustomGridRim* m_rightGrid; + + std::auto_ptr<wxTimer> m_timer; //user timer event to periodically update icons: better than idle event because also active when scrolling! :) }; +#endif //############## SPECIALIZATIONS ################### class CustomGridRim : public CustomGrid { + friend class IconUpdater; + template <bool showFileIcons> + friend class GridCellRenderer; + public: CustomGridRim(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, - const wxString& name) : - CustomGrid(parent, id, pos, size, style, name), - gridDataTable(NULL) {} - - ~CustomGridRim() {} - - void initSettings(const bool showFileIcons, //workaround: though this coding better belongs into a constructor - CustomGrid* gridLeft, //this is not possible due to source code generation (information not available at time of construction) - CustomGrid* gridRight, - CustomGrid* gridMiddle, - const FreeFileSync::GridView* gridDataView); + const wxString& name); //notify wxGrid that underlying table size has changed void updateGridSizes(); @@ -99,12 +145,32 @@ public: xmlAccess::ColumnTypes getTypeAtPos(unsigned pos) const; static wxString getTypeName(xmlAccess::ColumnTypes colType); - virtual void enableFileIcons(const bool value) = 0; - -protected: - CustomGridTableRim* gridDataTable; +#ifdef FFS_WIN + void enableFileIcons(const bool value); +#endif private: + CustomGridTableRim* getGridDataTable(); + virtual const CustomGridTableRim* getGridDataTable() const = 0; + +#ifdef FFS_WIN + //asynchronous icon loading + void getIconsToBeLoaded(std::vector<Zstring>& newLoad); //loads all (not yet) drawn icons + + typedef unsigned int FromRow; + typedef unsigned int ToRow; + typedef std::pair<FromRow, ToRow> VisibleRowRange; + VisibleRowRange getVisibleRows(); + + + typedef unsigned int RowNumber; + typedef bool IconLoaded; + typedef std::map<RowNumber, IconLoaded> LoadSuccess; + LoadSuccess loadIconSuccess; //save status of last icon load when drawing on GUI + + bool fileIconsAreEnabled; +#endif + xmlAccess::ColumnAttributes columnSettings; //set visibility, position and width of columns }; @@ -119,14 +185,16 @@ public: long style = wxWANTS_CHARS, const wxString& name = wxGridNameStr); - ~CustomGridLeft() {} - virtual bool CreateGrid(int numRows, int numCols, wxGrid::wxGridSelectionModes selmode = wxGrid::wxGridSelectCells); - virtual void enableFileIcons(const bool value); +private: + virtual void setGridDataTable(const FreeFileSync::GridView* gridDataView); + virtual const CustomGridTableRim* getGridDataTable() const; //this method is called when grid view changes: useful for parallel updating of multiple grids - virtual void DoPrepareDC(wxDC& dc); + virtual void alignOtherGrids(CustomGrid* gridLeft, CustomGrid* gridMiddle, CustomGrid* gridRight); + + CustomGridTableLeft* gridDataTable; }; @@ -140,14 +208,16 @@ public: long style = wxWANTS_CHARS, const wxString& name = wxGridNameStr); - ~CustomGridRight() {} - virtual bool CreateGrid(int numRows, int numCols, wxGrid::wxGridSelectionModes selmode = wxGrid::wxGridSelectCells); - virtual void enableFileIcons(const bool value); +private: + virtual void setGridDataTable(const FreeFileSync::GridView* gridDataView); + virtual const CustomGridTableRim* getGridDataTable() const; //this method is called when grid view changes: useful for parallel updating of multiple grids - virtual void DoPrepareDC(wxDC& dc); + virtual void alignOtherGrids(CustomGrid* gridLeft, CustomGrid* gridMiddle, CustomGrid* gridRight); + + CustomGridTableRight* gridDataTable; }; @@ -163,35 +233,31 @@ public: long style = wxWANTS_CHARS, const wxString& name = wxGridNameStr); - ~CustomGridMiddle() {} - virtual bool CreateGrid(int numRows, int numCols, wxGrid::wxGridSelectionModes selmode = wxGrid::wxGridSelectCells); - void initSettings(CustomGrid* gridLeft, //workaround: though this coding better belongs into a constructor - CustomGrid* gridRight, //this is not possible due to source code generation (information not available at time of construction) - CustomGrid* gridMiddle, - const FreeFileSync::GridView* gridDataView); - void enableSyncPreview(bool value); //notify wxGrid that underlying table size has changed void updateGridSizes(); +private: #ifdef FFS_WIN //get rid of scrollbars; Windows: overwrite virtual method virtual void SetScrollbar(int orientation, int position, int thumbSize, int range, bool refresh = true); #endif + virtual void setGridDataTable(const FreeFileSync::GridView* gridDataView); + //this method is called when grid view changes: useful for parallel updating of multiple grids - virtual void DoPrepareDC(wxDC& dc); + virtual void alignOtherGrids(CustomGrid* gridLeft, CustomGrid* gridMiddle, CustomGrid* gridRight); + + virtual void DrawColLabel(wxDC& dc, int col); -private: void OnMouseMovement(wxMouseEvent& event); void OnLeaveWindow(wxMouseEvent& event); void OnLeftMouseDown(wxMouseEvent& event); void OnLeftMouseUp(wxMouseEvent& event); //small helper methods - void RefreshRow(int row); enum BlockPosition //each cell can be divided into four blocks concerning mouse selections { BLOCKPOS_CHECK_BOX, |