File: toolbar.h

package info (click to toggle)
wxpython3.0 3.0.2.0%2Bdfsg-4
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 482,760 kB
  • ctags: 518,293
  • sloc: cpp: 2,127,226; python: 294,045; makefile: 51,942; ansic: 19,033; sh: 3,013; xml: 1,629; perl: 17
file content (181 lines) | stat: -rw-r--r-- 6,136 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/////////////////////////////////////////////////////////////////////////////
// Name:        wx/msw/toolbar.h
// Purpose:     wxToolBar (Windows 95 toolbar) class
// Author:      Julian Smart
// Modified by:
// Created:     01/02/97
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_MSW_TBAR95_H_
#define _WX_MSW_TBAR95_H_

#if wxUSE_TOOLBAR

#include "wx/dynarray.h"
#include "wx/imaglist.h"

class WXDLLIMPEXP_CORE wxToolBar : public wxToolBarBase
{
public:
    // ctors and dtor
    wxToolBar() { Init(); }

    wxToolBar(wxWindow *parent,
                wxWindowID id,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTB_HORIZONTAL,
                const wxString& name = wxToolBarNameStr)
    {
        Init();

        Create(parent, id, pos, size, style, name);
    }

    bool Create(wxWindow *parent,
                wxWindowID id,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTB_HORIZONTAL,
                const wxString& name = wxToolBarNameStr);

    virtual ~wxToolBar();

    // override/implement base class virtuals
    virtual wxToolBarToolBase *FindToolForPosition(wxCoord x, wxCoord y) const;

    virtual bool Realize();

    virtual void SetToolBitmapSize(const wxSize& size);
    virtual wxSize GetToolSize() const;

    virtual void SetRows(int nRows);

    virtual void SetToolNormalBitmap(int id, const wxBitmap& bitmap);
    virtual void SetToolDisabledBitmap(int id, const wxBitmap& bitmap);

    // implementation only from now on
    // -------------------------------

    virtual void SetWindowStyleFlag(long style);

    virtual bool MSWCommand(WXUINT param, WXWORD id);
    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);

    void OnMouseEvent(wxMouseEvent& event);
    void OnSysColourChanged(wxSysColourChangedEvent& event);
    void OnEraseBackground(wxEraseEvent& event);

    void SetFocus() {}

    static WXHBITMAP MapBitmap(WXHBITMAP bitmap, int width, int height);

    // override WndProc mainly to process WM_SIZE
    virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);

    virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;

    // returns true if the platform should explicitly apply a theme border
    virtual bool CanApplyThemeBorder() const { return false; }

#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
    virtual bool MSWEraseBgHook(WXHDC hDC);
    virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, wxWindowMSW *child);
#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK

    virtual wxToolBarToolBase *CreateTool(int id,
                                          const wxString& label,
                                          const wxBitmap& bmpNormal,
                                          const wxBitmap& bmpDisabled = wxNullBitmap,
                                          wxItemKind kind = wxITEM_NORMAL,
                                          wxObject *clientData = NULL,
                                          const wxString& shortHelp = wxEmptyString,
                                          const wxString& longHelp = wxEmptyString);

    virtual wxToolBarToolBase *CreateTool(wxControl *control,
                                          const wxString& label);
protected:
    // common part of all ctors
    void Init();

    // create the native toolbar control
    bool MSWCreateToolbar(const wxPoint& pos, const wxSize& size);

    // recreate the control completely
    void Recreate();

    // implement base class pure virtuals
    virtual bool DoInsertTool(size_t pos, wxToolBarToolBase *tool);
    virtual bool DoDeleteTool(size_t pos, wxToolBarToolBase *tool);

    virtual void DoEnableTool(wxToolBarToolBase *tool, bool enable);
    virtual void DoToggleTool(wxToolBarToolBase *tool, bool toggle);
    virtual void DoSetToggle(wxToolBarToolBase *tool, bool toggle);

    // return the appropriate size and flags for the toolbar control
    virtual wxSize DoGetBestSize() const;

    // handlers for various events
    bool HandleSize(WXWPARAM wParam, WXLPARAM lParam);
#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
    bool HandlePaint(WXWPARAM wParam, WXLPARAM lParam);
#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
    void HandleMouseMove(WXWPARAM wParam, WXLPARAM lParam);

    // should be called whenever the toolbar size changes
    void UpdateSize();

    // create m_disabledImgList (but doesn't fill it), set it to NULL if it is
    // unneeded
    void CreateDisabledImageList();

    // get the Windows toolbar style of this control
    long GetMSWToolbarStyle() const;


    // the big bitmap containing all bitmaps of the toolbar buttons
    WXHBITMAP m_hBitmap;

    // the image list with disabled images, may be NULL if we use
    // system-provided versions of them
    wxImageList *m_disabledImgList;

    // the total number of toolbar elements
    size_t m_nButtons;

    // the sum of the sizes of the fixed items (i.e. excluding stretchable
    // spaces) in the toolbar direction
    int m_totalFixedSize;

    // the tool the cursor is in
    wxToolBarToolBase *m_pInTool;

private:
    // makes sure tool bitmap size is sufficient for all tools
    void AdjustToolBitmapSize();

    // update the sizes of stretchable spacers to consume all extra space we
    // have
    void UpdateStretchableSpacersSize();

#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
    // do erase the toolbar background, always do it for the entire control as
    // the caller sets the clipping region correctly to exclude parts which
    // should not be erased
    void MSWDoEraseBackground(WXHDC hDC);

    // return the brush to use for erasing the toolbar background
    WXHBRUSH MSWGetToolbarBgBrush();
#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK

    DECLARE_EVENT_TABLE()
    DECLARE_DYNAMIC_CLASS(wxToolBar)
    wxDECLARE_NO_COPY_CLASS(wxToolBar);
};

#endif // wxUSE_TOOLBAR

#endif // _WX_MSW_TBAR95_H_