182 lines
6 KiB
C++
182 lines
6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/toolbar.h
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// Purpose: wxToolBar (Windows 95 toolbar) class
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_TBAR95_H_
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#define _WX_MSW_TBAR95_H_
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#if wxUSE_TOOLBAR
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#include "wx/dynarray.h"
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#include "wx/imaglist.h"
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class WXDLLIMPEXP_CORE wxToolBar : public wxToolBarBase
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{
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public:
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// ctors and dtor
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wxToolBar() { Init(); }
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wxToolBar(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxTB_HORIZONTAL,
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const wxString& name = wxToolBarNameStr)
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{
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Init();
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Create(parent, id, pos, size, style, name);
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}
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxTB_HORIZONTAL,
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const wxString& name = wxToolBarNameStr);
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virtual ~wxToolBar();
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// override/implement base class virtuals
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virtual wxToolBarToolBase *FindToolForPosition(wxCoord x, wxCoord y) const;
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virtual bool Realize();
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virtual void SetToolBitmapSize(const wxSize& size);
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virtual wxSize GetToolSize() const;
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virtual void SetRows(int nRows);
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virtual void SetToolNormalBitmap(int id, const wxBitmap& bitmap);
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virtual void SetToolDisabledBitmap(int id, const wxBitmap& bitmap);
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// implementation only from now on
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// -------------------------------
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virtual void SetWindowStyleFlag(long style);
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virtual bool MSWCommand(WXUINT param, WXWORD id);
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virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
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void OnMouseEvent(wxMouseEvent& event);
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void OnSysColourChanged(wxSysColourChangedEvent& event);
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void OnEraseBackground(wxEraseEvent& event);
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void SetFocus() {}
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static WXHBITMAP MapBitmap(WXHBITMAP bitmap, int width, int height);
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// override WndProc mainly to process WM_SIZE
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virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
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virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
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// returns true if the platform should explicitly apply a theme border
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virtual bool CanApplyThemeBorder() const { return false; }
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#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
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virtual bool MSWEraseBgHook(WXHDC hDC);
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virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, wxWindowMSW *child);
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#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
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virtual wxToolBarToolBase *CreateTool(int id,
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const wxString& label,
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const wxBitmap& bmpNormal,
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const wxBitmap& bmpDisabled = wxNullBitmap,
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wxItemKind kind = wxITEM_NORMAL,
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wxObject *clientData = NULL,
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const wxString& shortHelp = wxEmptyString,
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const wxString& longHelp = wxEmptyString);
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virtual wxToolBarToolBase *CreateTool(wxControl *control,
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const wxString& label);
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protected:
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// common part of all ctors
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void Init();
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// create the native toolbar control
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bool MSWCreateToolbar(const wxPoint& pos, const wxSize& size);
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// recreate the control completely
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void Recreate();
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// implement base class pure virtuals
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virtual bool DoInsertTool(size_t pos, wxToolBarToolBase *tool);
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virtual bool DoDeleteTool(size_t pos, wxToolBarToolBase *tool);
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virtual void DoEnableTool(wxToolBarToolBase *tool, bool enable);
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virtual void DoToggleTool(wxToolBarToolBase *tool, bool toggle);
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virtual void DoSetToggle(wxToolBarToolBase *tool, bool toggle);
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// return the appropriate size and flags for the toolbar control
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virtual wxSize DoGetBestSize() const;
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// handlers for various events
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bool HandleSize(WXWPARAM wParam, WXLPARAM lParam);
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#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
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bool HandlePaint(WXWPARAM wParam, WXLPARAM lParam);
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#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
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void HandleMouseMove(WXWPARAM wParam, WXLPARAM lParam);
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// should be called whenever the toolbar size changes
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void UpdateSize();
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// create m_disabledImgList (but doesn't fill it), set it to NULL if it is
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// unneeded
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void CreateDisabledImageList();
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// get the Windows toolbar style of this control
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long GetMSWToolbarStyle() const;
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// the big bitmap containing all bitmaps of the toolbar buttons
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WXHBITMAP m_hBitmap;
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// the image list with disabled images, may be NULL if we use
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// system-provided versions of them
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wxImageList *m_disabledImgList;
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// the total number of toolbar elements
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size_t m_nButtons;
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// the sum of the sizes of the fixed items (i.e. excluding stretchable
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// spaces) in the toolbar direction
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int m_totalFixedSize;
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// the tool the cursor is in
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wxToolBarToolBase *m_pInTool;
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private:
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// makes sure tool bitmap size is sufficient for all tools
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void AdjustToolBitmapSize();
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// update the sizes of stretchable spacers to consume all extra space we
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// have
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void UpdateStretchableSpacersSize();
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#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
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// do erase the toolbar background, always do it for the entire control as
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// the caller sets the clipping region correctly to exclude parts which
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// should not be erased
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void MSWDoEraseBackground(WXHDC hDC);
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// return the brush to use for erasing the toolbar background
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WXHBRUSH MSWGetToolbarBgBrush();
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#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
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DECLARE_EVENT_TABLE()
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DECLARE_DYNAMIC_CLASS(wxToolBar)
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wxDECLARE_NO_COPY_CLASS(wxToolBar);
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};
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#endif // wxUSE_TOOLBAR
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#endif // _WX_MSW_TBAR95_H_
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