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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: splittree.h | |
3 | // Purpose: Classes to achieve a remotely-scrolled tree in a splitter | |
4 | // window that can be scrolled by a scrolled window higher in the | |
5 | // hierarchy | |
6 | // Author: Julian Smart | |
7 | // Modified by: | |
8 | // Created: 8/7/2000 | |
9 | // RCS-ID: $Id$ | |
10 | // Copyright: (c) Julian Smart | |
11 | // Licence: wxWindows licence | |
12 | ///////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #ifndef _WX_SPLITTREE_H_ | |
15 | #define _WX_SPLITTREE_H_ | |
16 | ||
ab7ce33c | 17 | #if defined(__GNUG__) && !defined(__APPLE__) |
7f60145d | 18 | #pragma interface "splittree.h" |
58580a7e JS |
19 | #endif |
20 | ||
936a13b5 | 21 | #include "wx/gizmos/gizmos.h" |
086ab766 | 22 | |
58580a7e JS |
23 | // Set this to 1 to use generic tree control (doesn't yet work properly) |
24 | #define USE_GENERIC_TREECTRL 0 | |
25 | ||
26 | #include "wx/wx.h" | |
27 | #include "wx/treectrl.h" | |
28 | #include "wx/splitter.h" | |
29 | #include "wx/scrolwin.h" | |
30 | ||
31 | #if USE_GENERIC_TREECTRL | |
32 | #include "wx/generic/treectlg.h" | |
33 | #ifndef wxTreeCtrl | |
34 | #define wxTreeCtrl wxGenericTreeCtrl | |
35 | #define sm_classwxTreeCtrl sm_classwxGenericTreeCtrl | |
36 | #endif | |
37 | #endif | |
38 | ||
39 | class wxRemotelyScrolledTreeCtrl; | |
40 | class wxThinSplitterWindow; | |
41 | class wxSplitterScrolledWindow; | |
42 | ||
43 | /* | |
44 | * wxRemotelyScrolledTreeCtrl | |
45 | * | |
46 | * This tree control disables its vertical scrollbar and catches scroll | |
47 | * events passed by a scrolled window higher in the hierarchy. | |
48 | * It also updates the scrolled window vertical scrollbar as appropriate. | |
49 | */ | |
50 | ||
936a13b5 | 51 | class WXDLLIMPEXP_GIZMOS wxRemotelyScrolledTreeCtrl: public wxTreeCtrl |
58580a7e | 52 | { |
7f60145d | 53 | DECLARE_CLASS(wxRemotelyScrolledTreeCtrl) |
58580a7e JS |
54 | public: |
55 | wxRemotelyScrolledTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pt = wxDefaultPosition, | |
56 | const wxSize& sz = wxDefaultSize, long style = wxTR_HAS_BUTTONS); | |
7f60145d | 57 | ~wxRemotelyScrolledTreeCtrl(); |
58580a7e JS |
58 | |
59 | //// Events | |
7f60145d RD |
60 | void OnSize(wxSizeEvent& event); |
61 | void OnExpand(wxTreeEvent& event); | |
58580a7e | 62 | void OnScroll(wxScrollWinEvent& event); |
7f60145d | 63 | void OnPaint(wxPaintEvent& event); |
58580a7e JS |
64 | |
65 | //// Overrides | |
66 | // Override this in case we're using the generic tree control. | |
67 | // Calls to this should disable the vertical scrollbar. | |
68 | ||
69 | // Number of pixels per user unit (0 or -1 for no scrollbar) | |
70 | // Length of virtual canvas in user units | |
71 | // Length of page in user units | |
72 | virtual void SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY, | |
73 | int noUnitsX, int noUnitsY, | |
74 | int xPos = 0, int yPos = 0, | |
a2d49353 | 75 | bool noRefresh = false ); |
58580a7e JS |
76 | |
77 | // In case we're using the generic tree control. | |
78 | // Get the view start | |
79 | virtual void GetViewStart(int *x, int *y) const; | |
80 | ||
81 | // In case we're using the generic tree control. | |
82 | virtual void PrepareDC(wxDC& dc); | |
83 | ||
43bcf4c9 JS |
84 | // In case we're using the generic tree control. |
85 | virtual int GetScrollPos(int orient) const; | |
86 | ||
58580a7e | 87 | //// Helpers |
7f60145d | 88 | void HideVScrollbar(); |
58580a7e | 89 | |
7f60145d RD |
90 | // Calculate the tree overall size so we can set the scrollbar |
91 | // correctly | |
92 | void CalcTreeSize(wxRect& rect); | |
93 | void CalcTreeSize(const wxTreeItemId& id, wxRect& rect); | |
58580a7e | 94 | |
7f60145d RD |
95 | // Adjust the containing wxScrolledWindow's scrollbars appropriately |
96 | void AdjustRemoteScrollbars(); | |
58580a7e | 97 | |
7f60145d RD |
98 | // Find the scrolled window that contains this control |
99 | wxScrolledWindow* GetScrolledWindow() const; | |
58580a7e JS |
100 | |
101 | // Scroll to the given line (in scroll units where each unit is | |
102 | // the height of an item) | |
103 | void ScrollToLine(int posHoriz, int posVert); | |
104 | ||
1a584f14 JS |
105 | //// Accessors |
106 | ||
7f60145d RD |
107 | // The companion window is one which will get notified when certain |
108 | // events happen such as node expansion | |
109 | void SetCompanionWindow(wxWindow* companion) { m_companionWindow = companion; } | |
110 | wxWindow* GetCompanionWindow() const { return m_companionWindow; } | |
1a584f14 JS |
111 | |
112 | ||
58580a7e JS |
113 | DECLARE_EVENT_TABLE() |
114 | protected: | |
7f60145d RD |
115 | wxWindow* m_companionWindow; |
116 | bool m_drawRowLines; | |
58580a7e JS |
117 | }; |
118 | ||
1a584f14 JS |
119 | /* |
120 | * wxTreeCompanionWindow | |
121 | * | |
122 | * A window displaying values associated with tree control items. | |
123 | */ | |
124 | ||
936a13b5 | 125 | class WXDLLIMPEXP_GIZMOS wxTreeCompanionWindow: public wxWindow |
1a584f14 JS |
126 | { |
127 | public: | |
128 | DECLARE_CLASS(wxTreeCompanionWindow) | |
129 | ||
a2d49353 | 130 | wxTreeCompanionWindow(wxWindow* parent, wxWindowID id = wxID_ANY, |
1a584f14 JS |
131 | const wxPoint& pos = wxDefaultPosition, |
132 | const wxSize& sz = wxDefaultSize, | |
133 | long style = 0); | |
134 | ||
135 | //// Overrides | |
7f60145d | 136 | virtual void DrawItem(wxDC& dc, wxTreeItemId id, const wxRect& rect); |
1a584f14 JS |
137 | |
138 | //// Events | |
7f60145d | 139 | void OnPaint(wxPaintEvent& event); |
1a584f14 | 140 | void OnScroll(wxScrollWinEvent& event); |
7f60145d | 141 | void OnExpand(wxTreeEvent& event); |
1a584f14 JS |
142 | |
143 | //// Operations | |
144 | ||
145 | //// Accessors | |
7f60145d RD |
146 | wxRemotelyScrolledTreeCtrl* GetTreeCtrl() const { return m_treeCtrl; }; |
147 | void SetTreeCtrl(wxRemotelyScrolledTreeCtrl* treeCtrl) { m_treeCtrl = treeCtrl; } | |
1a584f14 JS |
148 | |
149 | //// Data members | |
150 | protected: | |
7f60145d | 151 | wxRemotelyScrolledTreeCtrl* m_treeCtrl; |
1a584f14 JS |
152 | |
153 | DECLARE_EVENT_TABLE() | |
154 | }; | |
155 | ||
156 | ||
58580a7e JS |
157 | /* |
158 | * wxThinSplitterWindow | |
159 | * | |
160 | * Implements a splitter with a less obvious sash | |
161 | * than the usual one. | |
162 | */ | |
163 | ||
936a13b5 | 164 | class WXDLLIMPEXP_GIZMOS wxThinSplitterWindow: public wxSplitterWindow |
58580a7e JS |
165 | { |
166 | public: | |
167 | DECLARE_DYNAMIC_CLASS(wxThinSplitterWindow) | |
168 | ||
a2d49353 | 169 | wxThinSplitterWindow(wxWindow* parent, wxWindowID id = wxID_ANY, |
58580a7e JS |
170 | const wxPoint& pos = wxDefaultPosition, |
171 | const wxSize& sz = wxDefaultSize, | |
172 | long style = wxSP_3D | wxCLIP_CHILDREN); | |
0199503b | 173 | ~wxThinSplitterWindow(); |
58580a7e JS |
174 | |
175 | //// Overrides | |
176 | ||
177 | void SizeWindows(); | |
178 | // Tests for x, y over sash. Overriding this allows us to increase | |
179 | // the tolerance. | |
180 | bool SashHitTest(int x, int y, int tolerance = 2); | |
7f60145d | 181 | void DrawSash(wxDC& dc); |
58580a7e JS |
182 | |
183 | //// Events | |
086ab766 | 184 | |
58580a7e JS |
185 | void OnSize(wxSizeEvent& event); |
186 | ||
187 | //// Operations | |
188 | ||
189 | //// Accessors | |
190 | ||
191 | //// Data members | |
192 | protected: | |
0199503b RD |
193 | wxPen* m_facePen; |
194 | wxBrush* m_faceBrush; | |
195 | ||
58580a7e JS |
196 | DECLARE_EVENT_TABLE() |
197 | }; | |
198 | ||
199 | /* | |
200 | * wxSplitterScrolledWindow | |
201 | * | |
202 | * This scrolled window is aware of the fact that one of its | |
203 | * children is a splitter window. It passes on its scroll events | |
204 | * (after some processing) to both splitter children for them | |
205 | * scroll appropriately. | |
206 | */ | |
207 | ||
936a13b5 | 208 | class WXDLLIMPEXP_GIZMOS wxSplitterScrolledWindow: public wxScrolledWindow |
58580a7e JS |
209 | { |
210 | public: | |
211 | DECLARE_DYNAMIC_CLASS(wxSplitterScrolledWindow) | |
212 | ||
a2d49353 | 213 | wxSplitterScrolledWindow(wxWindow* parent, wxWindowID id = wxID_ANY, |
58580a7e JS |
214 | const wxPoint& pos = wxDefaultPosition, |
215 | const wxSize& sz = wxDefaultSize, | |
216 | long style = 0); | |
217 | ||
218 | //// Overrides | |
219 | ||
220 | //// Events | |
086ab766 | 221 | |
58580a7e JS |
222 | void OnScroll(wxScrollWinEvent& event); |
223 | void OnSize(wxSizeEvent& event); | |
224 | ||
225 | //// Operations | |
226 | ||
227 | //// Accessors | |
228 | ||
229 | //// Data members | |
230 | public: | |
231 | DECLARE_EVENT_TABLE() | |
232 | }; | |
233 | ||
234 | #endif | |
235 | // _SPLITTREE_H_ |