0cea0a67f1
This is simpler and safer than always remembering to call GtkDisableSelectionEvents() and GtkEnableSelectionEvents() in pairs. No real changes.
254 lines
8.8 KiB
C++
254 lines
8.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/dataview.h
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// Purpose: wxDataViewCtrl GTK+2 implementation header
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// Author: Robert Roebling
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GTKDATAVIEWCTRL_H_
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#define _WX_GTKDATAVIEWCTRL_H_
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#include "wx/list.h"
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class WXDLLIMPEXP_FWD_ADV wxDataViewCtrlInternal;
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struct _GtkTreePath;
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// ---------------------------------------------------------
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// wxDataViewColumn
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewColumn: public wxDataViewColumnBase
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{
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public:
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wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer,
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unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
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wxAlignment align = wxALIGN_CENTER,
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int flags = wxDATAVIEW_COL_RESIZABLE );
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wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *renderer,
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unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
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wxAlignment align = wxALIGN_CENTER,
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int flags = wxDATAVIEW_COL_RESIZABLE );
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// setters:
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virtual void SetTitle( const wxString &title ) wxOVERRIDE;
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virtual void SetBitmap( const wxBitmap &bitmap ) wxOVERRIDE;
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virtual void SetOwner( wxDataViewCtrl *owner ) wxOVERRIDE;
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virtual void SetAlignment( wxAlignment align ) wxOVERRIDE;
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virtual void SetSortable( bool sortable ) wxOVERRIDE;
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virtual void SetSortOrder( bool ascending ) wxOVERRIDE;
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virtual void SetResizeable( bool resizable ) wxOVERRIDE;
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virtual void SetHidden( bool hidden ) wxOVERRIDE;
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virtual void SetMinWidth( int minWidth ) wxOVERRIDE;
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virtual void SetWidth( int width ) wxOVERRIDE;
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virtual void SetReorderable( bool reorderable ) wxOVERRIDE;
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virtual void SetFlags(int flags) wxOVERRIDE { SetIndividualFlags(flags); }
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// getters:
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virtual wxString GetTitle() const wxOVERRIDE;
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virtual wxAlignment GetAlignment() const wxOVERRIDE;
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virtual bool IsSortable() const wxOVERRIDE;
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virtual bool IsSortOrderAscending() const wxOVERRIDE;
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virtual bool IsSortKey() const wxOVERRIDE;
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virtual bool IsResizeable() const wxOVERRIDE;
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virtual bool IsHidden() const wxOVERRIDE;
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virtual int GetWidth() const wxOVERRIDE;
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virtual int GetMinWidth() const wxOVERRIDE;
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virtual bool IsReorderable() const wxOVERRIDE;
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virtual int GetFlags() const wxOVERRIDE { return GetFromIndividualFlags(); }
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// implementation
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GtkWidget* GetGtkHandle() const { return m_column; }
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private:
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// holds the GTK handle
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GtkWidget *m_column;
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// holds GTK handles for title/bitmap in the header
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GtkWidget *m_image;
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GtkWidget *m_label;
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// delayed connection to mouse events
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friend class wxDataViewCtrl;
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void OnInternalIdle();
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bool m_isConnected;
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void Init(wxAlignment align, int flags, int width);
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};
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WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList,
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class WXDLLIMPEXP_ADV);
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// ---------------------------------------------------------
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// wxDataViewCtrl
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// ---------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewCtrl: public wxDataViewCtrlBase
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{
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public:
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wxDataViewCtrl()
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{
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Init();
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}
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wxDataViewCtrl( wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize, long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxDataViewCtrlNameStr )
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{
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Init();
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Create(parent, id, pos, size, style, validator, name);
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}
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bool Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize, long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxDataViewCtrlNameStr);
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virtual ~wxDataViewCtrl();
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virtual bool AssociateModel( wxDataViewModel *model ) wxOVERRIDE;
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virtual bool PrependColumn( wxDataViewColumn *col ) wxOVERRIDE;
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virtual bool AppendColumn( wxDataViewColumn *col ) wxOVERRIDE;
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virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col ) wxOVERRIDE;
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virtual unsigned int GetColumnCount() const wxOVERRIDE;
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virtual wxDataViewColumn* GetColumn( unsigned int pos ) const wxOVERRIDE;
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virtual bool DeleteColumn( wxDataViewColumn *column ) wxOVERRIDE;
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virtual bool ClearColumns() wxOVERRIDE;
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virtual int GetColumnPosition( const wxDataViewColumn *column ) const wxOVERRIDE;
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virtual wxDataViewColumn *GetSortingColumn() const wxOVERRIDE;
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virtual int GetSelectedItemsCount() const wxOVERRIDE;
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virtual int GetSelections( wxDataViewItemArray & sel ) const wxOVERRIDE;
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virtual void SetSelections( const wxDataViewItemArray & sel ) wxOVERRIDE;
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virtual void Select( const wxDataViewItem & item ) wxOVERRIDE;
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virtual void Unselect( const wxDataViewItem & item ) wxOVERRIDE;
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virtual bool IsSelected( const wxDataViewItem & item ) const wxOVERRIDE;
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virtual void SelectAll() wxOVERRIDE;
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virtual void UnselectAll() wxOVERRIDE;
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virtual void EnsureVisible( const wxDataViewItem& item,
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const wxDataViewColumn *column = NULL ) wxOVERRIDE;
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virtual void HitTest( const wxPoint &point,
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wxDataViewItem &item,
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wxDataViewColumn *&column ) const wxOVERRIDE;
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virtual wxRect GetItemRect( const wxDataViewItem &item,
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const wxDataViewColumn *column = NULL ) const wxOVERRIDE;
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virtual bool SetRowHeight( int rowHeight ) wxOVERRIDE;
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virtual void EditItem(const wxDataViewItem& item, const wxDataViewColumn *column) wxOVERRIDE;
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virtual void Collapse( const wxDataViewItem & item ) wxOVERRIDE;
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virtual bool IsExpanded( const wxDataViewItem & item ) const wxOVERRIDE;
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virtual bool EnableDragSource( const wxDataFormat &format ) wxOVERRIDE;
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virtual bool EnableDropTarget( const wxDataFormat &format ) wxOVERRIDE;
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virtual wxDataViewColumn *GetCurrentColumn() const wxOVERRIDE;
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virtual wxDataViewItem GetTopItem() const wxOVERRIDE;
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virtual int GetCountPerPage() const wxOVERRIDE;
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static wxVisualAttributes
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GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
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wxWindow *GetMainWindow() { return (wxWindow*) this; }
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GtkWidget *GtkGetTreeView() { return m_treeview; }
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wxDataViewCtrlInternal* GtkGetInternal() { return m_internal; }
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// Convert GTK path to our item. Returned item may be invalid if get_iter()
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// failed.
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wxDataViewItem GTKPathToItem(struct _GtkTreePath *path) const;
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virtual void OnInternalIdle() wxOVERRIDE;
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int GTKGetUniformRowHeight() const { return m_uniformRowHeight; }
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// Simple RAII helper for disabling selection events during its lifetime.
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class SelectionEventsSuppressor
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{
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public:
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explicit SelectionEventsSuppressor(wxDataViewCtrl* ctrl)
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: m_ctrl(ctrl)
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{
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m_ctrl->GtkDisableSelectionEvents();
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}
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~SelectionEventsSuppressor()
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{
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m_ctrl->GtkEnableSelectionEvents();
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}
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private:
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wxDataViewCtrl* const m_ctrl;
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};
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protected:
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virtual void DoSetExpanderColumn() wxOVERRIDE;
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virtual void DoSetIndent() wxOVERRIDE;
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virtual void DoExpand(const wxDataViewItem& item) wxOVERRIDE;
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virtual void DoApplyWidgetStyle(GtkRcStyle *style) wxOVERRIDE;
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private:
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void Init();
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virtual wxDataViewItem DoGetCurrentItem() const wxOVERRIDE;
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virtual void DoSetCurrentItem(const wxDataViewItem& item) wxOVERRIDE;
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// Return wxDataViewColumn matching the given GtkTreeViewColumn.
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//
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// If the input argument is NULL, return NULL too. Otherwise we must find
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// the matching column and assert if we didn't.
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wxDataViewColumn* FromGTKColumn(GtkTreeViewColumn *gtk_col) const;
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friend class wxDataViewCtrlDCImpl;
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friend class wxDataViewColumn;
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friend class wxDataViewCtrlInternal;
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GtkWidget *m_treeview;
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wxDataViewCtrlInternal *m_internal;
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wxDataViewColumnList m_cols;
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wxDataViewItem m_ensureVisibleDefered;
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// By default this is set to -1 and the height of the rows is determined by
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// GetRect() methods of the renderers but this can be set to a positive
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// value to force the height of all rows to the given value.
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int m_uniformRowHeight;
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virtual void AddChildGTK(wxWindowGTK* child) wxOVERRIDE;
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void GtkEnableSelectionEvents();
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void GtkDisableSelectionEvents();
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wxDECLARE_DYNAMIC_CLASS(wxDataViewCtrl);
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wxDECLARE_NO_COPY_CLASS(wxDataViewCtrl);
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};
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#endif // _WX_GTKDATAVIEWCTRL_H_
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