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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: customcombo.cpp | |
3 | // Purpose: Implement some custom wxComboCtrls | |
4 | // Author: Utensil Candel (UtensilCandel@@gmail.com) | |
5 | // RCS-ID: $Id$ | |
6 | // Licence: wxWindows license | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // For compilers that support precompilation, includes "wx/wx.h". | |
10 | #include "wx/wxprec.h" | |
11 | ||
12 | #ifdef __BORLANDC__ | |
13 | #pragma hdrstop | |
14 | #endif | |
15 | ||
16 | // for all others, include the necessary headers | |
17 | #ifndef WX_PRECOMP | |
18 | #include "wx/wx.h" | |
19 | #endif | |
20 | ||
21 | #if !wxUSE_COMBOCTRL | |
22 | #error "Please set wxUSE_COMBOCTRL to 1 and rebuild the library." | |
23 | #endif | |
24 | ||
25 | #include "customcombo.h" | |
26 | ||
27 | ||
28 | BEGIN_EVENT_TABLE(ListViewComboPopup, wxListView) | |
29 | EVT_MOTION(ListViewComboPopup::OnMouseMove) | |
30 | // NOTE: Left down event is used instead of left up right now | |
31 | // since MSW wxListCtrl doesn't seem to emit left ups | |
32 | // consistently. | |
33 | EVT_LEFT_DOWN(ListViewComboPopup::OnMouseClick) | |
34 | END_EVENT_TABLE() | |
35 | ||
36 | BEGIN_EVENT_TABLE(TreeCtrlComboPopup, wxTreeCtrl) | |
37 | EVT_MOTION(TreeCtrlComboPopup::OnMouseMove) | |
38 | // NOTE: Left down event is used instead of left up right now | |
39 | // since MSW wxTreeCtrl doesn't seem to emit left ups | |
40 | // consistently. | |
41 | EVT_LEFT_DOWN(TreeCtrlComboPopup::OnMouseClick) | |
42 | END_EVENT_TABLE() | |
43 | ||
44 | ||
45 | ||
46 | // ---------------------------------------------------------------------------- | |
47 | // PenStyleComboBox | |
48 | // ---------------------------------------------------------------------------- | |
49 | ||
50 | void PenStyleComboBox::OnDrawItem( wxDC& dc, | |
51 | const wxRect& rect, | |
52 | int item, | |
53 | int flags ) const | |
54 | { | |
55 | if ( item == wxNOT_FOUND ) | |
56 | return; | |
57 | ||
58 | wxRect r(rect); | |
59 | r.Deflate(3); | |
60 | r.height -= 2; | |
61 | ||
62 | int penStyle = wxSOLID; | |
63 | // if ( item == 1 ) | |
64 | // penStyle = wxTRANSPARENT; | |
65 | // else if ( item == 2 ) | |
66 | // penStyle = wxDOT; | |
67 | // else if ( item == 3 ) | |
68 | // penStyle = wxLONG_DASH; | |
69 | // else if ( item == 4 ) | |
70 | // penStyle = wxSHORT_DASH; | |
71 | if ( item == 0 ) | |
72 | penStyle = wxDOT_DASH; | |
73 | else if ( item == 1 ) | |
74 | penStyle = wxBDIAGONAL_HATCH; | |
75 | else if ( item == 2 ) | |
76 | penStyle = wxCROSSDIAG_HATCH; | |
77 | // else if ( item == 8 ) | |
78 | // penStyle = wxFDIAGONAL_HATCH; | |
79 | // else if ( item == 9 ) | |
80 | // penStyle = wxCROSS_HATCH; | |
81 | // else if ( item == 10 ) | |
82 | // penStyle = wxHORIZONTAL_HATCH; | |
83 | // else if ( item == 11 ) | |
84 | // penStyle = wxVERTICAL_HATCH; | |
85 | ||
86 | wxPen pen( dc.GetTextForeground(), 3, penStyle ); | |
87 | ||
88 | // Get text colour as pen colour | |
89 | dc.SetPen( pen ); | |
90 | ||
91 | if ( !(flags & wxODCB_PAINTING_CONTROL) ) | |
92 | { | |
93 | dc.DrawText(GetString( item ), | |
94 | r.x + 3, | |
95 | (r.y + 0) + ( (r.height/2) - dc.GetCharHeight() )/2 | |
96 | ); | |
97 | ||
98 | dc.DrawLine( r.x+5, r.y+((r.height/4)*3), r.x+r.width - 5, r.y+((r.height/4)*3) ); | |
99 | } | |
100 | else | |
101 | { | |
102 | dc.DrawLine( r.x+5, r.y+r.height/2, r.x+r.width - 5, r.y+r.height/2 ); | |
103 | } | |
104 | } | |
105 | ||
106 | void PenStyleComboBox::OnDrawBackground( wxDC& dc, const wxRect& rect, | |
107 | int item, int flags ) const | |
108 | { | |
109 | // If item is selected or even, or we are painting the | |
110 | // combo control itself, use the default rendering. | |
111 | if ( (flags & (wxODCB_PAINTING_CONTROL|wxODCB_PAINTING_SELECTED)) || | |
112 | (item & 1) == 0 ) | |
113 | { | |
114 | wxOwnerDrawnComboBox::OnDrawBackground(dc,rect,item,flags); | |
115 | return; | |
116 | } | |
117 | ||
118 | // Otherwise, draw every other background with different colour. | |
119 | wxColour bgCol(240,240,250); | |
120 | dc.SetBrush(wxBrush(bgCol)); | |
121 | dc.SetPen(wxPen(bgCol)); | |
122 | dc.DrawRectangle(rect); | |
123 | } | |
124 | ||
125 | inline wxCoord PenStyleComboBox::OnMeasureItem( size_t item ) const | |
126 | { | |
127 | // Simply demonstrate the ability to have variable-height items | |
128 | if ( item & 1 ) | |
129 | return 36; | |
130 | else | |
131 | return 24; | |
132 | } | |
133 | ||
134 | inline wxCoord PenStyleComboBox::OnMeasureItemWidth( size_t WXUNUSED(item) ) const | |
135 | { | |
136 | return -1; // default - will be measured from text width | |
137 | } | |
138 | ||
139 | PenStyleComboBox * PenStyleComboBox::CreateSample(wxWindow* parent) | |
140 | { | |
141 | PenStyleComboBox* odc; | |
142 | ||
143 | // Common list of items for all dialogs. | |
144 | wxArrayString arrItems; | |
145 | ||
146 | // Create common strings array | |
147 | // arrItems.Add( wxT("Solid") ); | |
148 | // arrItems.Add( wxT("Transparent") ); | |
149 | // arrItems.Add( wxT("Dot") ); | |
150 | // arrItems.Add( wxT("Long Dash") ); | |
151 | // arrItems.Add( wxT("Short Dash") ); | |
152 | // Comment the following since we don't need too long a drop list | |
153 | arrItems.Add( wxT("Dot Dash") ); | |
154 | arrItems.Add( wxT("Backward Diagonal Hatch") ); | |
155 | arrItems.Add( wxT("Cross-diagonal Hatch") ); | |
156 | // arrItems.Add( wxT("Forward Diagonal Hatch") ); | |
157 | // arrItems.Add( wxT("Cross Hatch") ); | |
158 | // arrItems.Add( wxT("Horizontal Hatch") ); | |
159 | // arrItems.Add( wxT("Vertical Hatch") ); | |
160 | ||
161 | // When defining derivative class for callbacks, we need | |
162 | // to use two-stage creation (or redefine the common wx | |
163 | // constructor). | |
164 | odc = new PenStyleComboBox(); | |
165 | odc->Create(parent,wxID_ANY,wxEmptyString, | |
166 | wxDefaultPosition, wxDefaultSize, | |
167 | arrItems, | |
168 | wxCB_READONLY //wxNO_BORDER | wxCB_READONLY | |
169 | ); | |
170 | ||
171 | ||
172 | odc->SetSelection(0); | |
173 | ||
174 | // Load images from disk | |
175 | wxImage imgNormal(wxT("bitmaps/dropbutn.png")); | |
176 | wxImage imgPressed(wxT("bitmaps/dropbutp.png")); | |
177 | wxImage imgHover(wxT("bitmaps/dropbuth.png")); | |
178 | ||
179 | if ( imgNormal.IsOk() && imgPressed.IsOk() && imgHover.IsOk() ) | |
180 | { | |
181 | wxBitmap bmpNormal(imgNormal); | |
182 | wxBitmap bmpPressed(imgPressed); | |
183 | wxBitmap bmpHover(imgHover); | |
184 | odc->SetButtonBitmaps(bmpNormal,false,bmpPressed,bmpHover); | |
185 | } | |
186 | else | |
187 | wxLogError(wxT("Dropbutton images not found")); | |
188 | ||
189 | return odc; | |
190 | } | |
191 |