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3c1f8cb1 VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/generic/collpaneg.cpp | |
3 | // Purpose: wxGenericCollapsiblePane | |
4 | // Author: Francesco Montorsi | |
5 | // Modified By: | |
6 | // Created: 8/10/2006 | |
3c1f8cb1 VZ |
7 | // Copyright: (c) Francesco Montorsi |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | ||
12 | // ---------------------------------------------------------------------------- | |
13 | // headers | |
14 | // ---------------------------------------------------------------------------- | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
b4715d08 VZ |
18 | |
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
912c3932 | 23 | #include "wx/defs.h" |
2cbf7014 | 24 | |
912c3932 | 25 | #if wxUSE_COLLPANE && wxUSE_BUTTON && wxUSE_STATLINE |
360c6a85 | 26 | |
912c3932 | 27 | #include "wx/collpane.h" |
687b91d2 | 28 | |
2cbf7014 | 29 | #ifndef WX_PRECOMP |
360c6a85 | 30 | #include "wx/toplevel.h" |
2cbf7014 | 31 | #include "wx/button.h" |
4ec3100a | 32 | #include "wx/sizer.h" |
42a2ba5e | 33 | #include "wx/panel.h" |
2cbf7014 VZ |
34 | #endif // !WX_PRECOMP |
35 | ||
3c1f8cb1 VZ |
36 | #include "wx/statline.h" |
37 | ||
2cbf7014 VZ |
38 | // ---------------------------------------------------------------------------- |
39 | // constants | |
40 | // ---------------------------------------------------------------------------- | |
41 | ||
3c1f8cb1 VZ |
42 | // ============================================================================ |
43 | // implementation | |
44 | // ============================================================================ | |
45 | ||
23318a53 | 46 | const char wxCollapsiblePaneNameStr[] = "collapsiblePane"; |
3c1f8cb1 VZ |
47 | |
48 | //----------------------------------------------------------------------------- | |
49 | // wxGenericCollapsiblePane | |
50 | //----------------------------------------------------------------------------- | |
51 | ||
ce7fe42e | 52 | wxDEFINE_EVENT( wxEVT_COLLAPSIBLEPANE_CHANGED, wxCollapsiblePaneEvent ); |
3c1f8cb1 VZ |
53 | IMPLEMENT_DYNAMIC_CLASS(wxGenericCollapsiblePane, wxControl) |
54 | IMPLEMENT_DYNAMIC_CLASS(wxCollapsiblePaneEvent, wxCommandEvent) | |
55 | ||
56 | BEGIN_EVENT_TABLE(wxGenericCollapsiblePane, wxControl) | |
2cbf7014 | 57 | EVT_BUTTON(wxID_ANY, wxGenericCollapsiblePane::OnButton) |
3c1f8cb1 VZ |
58 | EVT_SIZE(wxGenericCollapsiblePane::OnSize) |
59 | END_EVENT_TABLE() | |
60 | ||
68b1c878 VZ |
61 | void wxGenericCollapsiblePane::Init() |
62 | { | |
68b1c878 VZ |
63 | m_pButton = NULL; |
64 | m_pPane = NULL; | |
65 | m_pStaticLine = NULL; | |
66 | m_sz = NULL; | |
67 | } | |
3c1f8cb1 | 68 | |
2cbf7014 VZ |
69 | bool wxGenericCollapsiblePane::Create(wxWindow *parent, |
70 | wxWindowID id, | |
71 | const wxString& label, | |
72 | const wxPoint& pos, | |
73 | const wxSize& size, | |
74 | long style, | |
75 | const wxValidator& val, | |
76 | const wxString& name) | |
3c1f8cb1 VZ |
77 | { |
78 | if ( !wxControl::Create(parent, id, pos, size, style, val, name) ) | |
79 | return false; | |
80 | ||
81 | m_strLabel = label; | |
82 | ||
73b1b996 VZ |
83 | // sizer containing the expand button and possibly a static line |
84 | m_sz = new wxBoxSizer(wxHORIZONTAL); | |
85 | ||
96f04e1d | 86 | #if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) |
73b1b996 | 87 | // on Mac we use the special disclosure triangle button |
47922888 | 88 | m_pStaticLine = NULL; |
73b1b996 VZ |
89 | m_pButton = new wxDisclosureTriangle(this, wxID_ANY, GetBtnLabel()); |
90 | m_sz->Add(m_pButton); | |
47922888 | 91 | #else |
912c3932 VZ |
92 | // create children and lay them out using a wxBoxSizer |
93 | // (so that we automatically get RTL features) | |
2cbf7014 | 94 | m_pButton = new wxButton(this, wxID_ANY, GetBtnLabel(), wxPoint(0, 0), |
3c1f8cb1 | 95 | wxDefaultSize, wxBU_EXACTFIT); |
912c3932 | 96 | m_pStaticLine = new wxStaticLine(this, wxID_ANY); |
73b1b996 | 97 | |
912c3932 | 98 | // on other platforms we put the static line and the button horizontally |
912c3932 VZ |
99 | m_sz->Add(m_pButton, 0, wxLEFT|wxTOP|wxBOTTOM, GetBorder()); |
100 | m_sz->Add(m_pStaticLine, 1, wxALIGN_CENTER|wxLEFT|wxRIGHT, GetBorder()); | |
101 | #endif | |
102 | ||
56eebcda VZ |
103 | // FIXME: at least under wxCE and wxGTK1 the background is black if we don't do |
104 | // this, no idea why... | |
ff654490 | 105 | #if defined(__WXWINCE__) || defined(__WXGTK__) |
948f4c37 WS |
106 | SetBackgroundColour(parent->GetBackgroundColour()); |
107 | #endif | |
108 | ||
912c3932 | 109 | // do not set sz as our sizers since we handle the pane window without using sizers |
037c7b4c | 110 | m_pPane = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, |
04443021 | 111 | wxTAB_TRAVERSAL|wxNO_BORDER, wxT("wxCollapsiblePanePane") ); |
3c1f8cb1 VZ |
112 | |
113 | // start as collapsed: | |
114 | m_pPane->Hide(); | |
115 | ||
3c1f8cb1 VZ |
116 | return true; |
117 | } | |
118 | ||
912c3932 | 119 | wxGenericCollapsiblePane::~wxGenericCollapsiblePane() |
3c1f8cb1 | 120 | { |
47922888 | 121 | if (m_pButton) |
912c3932 | 122 | m_pButton->SetContainingSizer(NULL); |
23318a53 | 123 | |
47922888 | 124 | if (m_pStaticLine) |
912c3932 | 125 | m_pStaticLine->SetContainingSizer(NULL); |
23318a53 | 126 | |
47922888 RR |
127 | // our sizer is not deleted automatically since we didn't use SetSizer()! |
128 | wxDELETE(m_sz); | |
912c3932 VZ |
129 | } |
130 | ||
131 | wxSize wxGenericCollapsiblePane::DoGetBestSize() const | |
132 | { | |
133 | // NB: do not use GetSize() but rather GetMinSize() | |
134 | wxSize sz = m_sz->GetMinSize(); | |
3c1f8cb1 VZ |
135 | |
136 | // when expanded, we need more vertical space | |
550d433e | 137 | if ( IsExpanded() ) |
912c3932 VZ |
138 | { |
139 | sz.SetWidth(wxMax( sz.GetWidth(), m_pPane->GetBestSize().x )); | |
140 | sz.SetHeight(sz.y + GetBorder() + m_pPane->GetBestSize().y); | |
141 | } | |
3c1f8cb1 VZ |
142 | |
143 | return sz; | |
144 | } | |
145 | ||
146 | wxString wxGenericCollapsiblePane::GetBtnLabel() const | |
147 | { | |
f2412e6a SC |
148 | // on mac the triangle indicates the state, no string change |
149 | #ifdef __WXMAC__ | |
150 | return m_strLabel; | |
151 | #else | |
550d433e | 152 | return m_strLabel + (IsCollapsed() ? wxT(" >>") : wxT(" <<")); |
f2412e6a | 153 | #endif |
3c1f8cb1 VZ |
154 | } |
155 | ||
4223cec5 | 156 | void wxGenericCollapsiblePane::OnStateChange(const wxSize& sz) |
3c1f8cb1 | 157 | { |
3c1f8cb1 | 158 | // minimal size has priority over the best size so set here our min size |
fcdb9540 | 159 | // SetMinSize(sz); |
3c1f8cb1 VZ |
160 | SetSize(sz); |
161 | ||
912c3932 VZ |
162 | if (this->HasFlag(wxCP_NO_TLW_RESIZE)) |
163 | { | |
4c51a665 | 164 | // the user asked to explicitly handle the resizing itself... |
912c3932 VZ |
165 | return; |
166 | } | |
167 | ||
168 | ||
ed6008f4 VS |
169 | wxTopLevelWindow *top = |
170 | wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow); | |
171 | if ( !top ) | |
172 | return; | |
173 | ||
174 | wxSizer *sizer = top->GetSizer(); | |
175 | if ( !sizer ) | |
176 | return; | |
177 | ||
178 | const wxSize newBestSize = sizer->ComputeFittingClientSize(top); | |
179 | top->SetMinClientSize(newBestSize); | |
180 | ||
181 | // we shouldn't attempt to resize a maximized window, whatever happens | |
182 | if ( !top->IsMaximized() ) | |
183 | top->SetClientSize(newBestSize); | |
3c1f8cb1 VZ |
184 | } |
185 | ||
4223cec5 VZ |
186 | void wxGenericCollapsiblePane::Collapse(bool collapse) |
187 | { | |
188 | // optimization | |
189 | if ( IsCollapsed() == collapse ) | |
190 | return; | |
191 | ||
47c82b4b VS |
192 | InvalidateBestSize(); |
193 | ||
4223cec5 VZ |
194 | // update our state |
195 | m_pPane->Show(!collapse); | |
196 | ||
197 | // update button label | |
96f04e1d | 198 | #if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) |
f2412e6a | 199 | m_pButton->SetOpen( !collapse ); |
47922888 | 200 | #else |
4223cec5 VZ |
201 | // NB: this must be done after updating our "state" |
202 | m_pButton->SetLabel(GetBtnLabel()); | |
47922888 RR |
203 | #endif |
204 | ||
4223cec5 VZ |
205 | |
206 | OnStateChange(GetBestSize()); | |
207 | } | |
208 | ||
3c1f8cb1 VZ |
209 | void wxGenericCollapsiblePane::SetLabel(const wxString &label) |
210 | { | |
211 | m_strLabel = label; | |
47922888 RR |
212 | #ifdef __WXMAC__ |
213 | m_pButton->SetLabel(GetBtnLabel()); | |
214 | #else | |
3c1f8cb1 | 215 | m_pButton->SetLabel(GetBtnLabel()); |
170acdc9 | 216 | m_pButton->SetInitialSize(); |
47922888 | 217 | #endif |
3c1f8cb1 | 218 | |
912c3932 | 219 | Layout(); |
3c1f8cb1 VZ |
220 | } |
221 | ||
912c3932 | 222 | bool wxGenericCollapsiblePane::Layout() |
3c1f8cb1 | 223 | { |
47922888 RR |
224 | #ifdef __WXMAC__ |
225 | if (!m_pButton || !m_pPane || !m_sz) | |
226 | return false; // we need to complete the creation first! | |
227 | #else | |
912c3932 VZ |
228 | if (!m_pButton || !m_pStaticLine || !m_pPane || !m_sz) |
229 | return false; // we need to complete the creation first! | |
47922888 | 230 | #endif |
912c3932 VZ |
231 | |
232 | wxSize oursz(GetSize()); | |
3c1f8cb1 | 233 | |
912c3932 VZ |
234 | // move & resize the button and the static line |
235 | m_sz->SetDimension(0, 0, oursz.GetWidth(), m_sz->GetMinSize().GetHeight()); | |
236 | m_sz->Layout(); | |
3c1f8cb1 | 237 | |
912c3932 VZ |
238 | if ( IsExpanded() ) |
239 | { | |
240 | // move & resize the container window | |
241 | int yoffset = m_sz->GetSize().GetHeight() + GetBorder(); | |
242 | m_pPane->SetSize(0, yoffset, | |
243 | oursz.x, oursz.y - yoffset); | |
244 | ||
245 | // this is very important to make the pane window layout show correctly | |
246 | m_pPane->Layout(); | |
247 | } | |
3c1f8cb1 | 248 | |
912c3932 VZ |
249 | return true; |
250 | } | |
251 | ||
252 | int wxGenericCollapsiblePane::GetBorder() const | |
253 | { | |
254 | #if defined( __WXMAC__ ) | |
255 | return 6; | |
912c3932 VZ |
256 | #elif defined(__WXMSW__) |
257 | wxASSERT(m_pButton); | |
258 | return m_pButton->ConvertDialogToPixels(wxSize(2, 0)).x; | |
259 | #else | |
260 | return 5; | |
261 | #endif | |
3c1f8cb1 VZ |
262 | } |
263 | ||
264 | ||
265 | ||
266 | //----------------------------------------------------------------------------- | |
267 | // wxGenericCollapsiblePane - event handlers | |
268 | //----------------------------------------------------------------------------- | |
269 | ||
2cbf7014 | 270 | void wxGenericCollapsiblePane::OnButton(wxCommandEvent& event) |
3c1f8cb1 | 271 | { |
2cbf7014 VZ |
272 | if ( event.GetEventObject() != m_pButton ) |
273 | { | |
274 | event.Skip(); | |
275 | return; | |
276 | } | |
277 | ||
3c1f8cb1 VZ |
278 | Collapse(!IsCollapsed()); |
279 | ||
280 | // this change was generated by the user - send the event | |
281 | wxCollapsiblePaneEvent ev(this, GetId(), IsCollapsed()); | |
282 | GetEventHandler()->ProcessEvent(ev); | |
283 | } | |
284 | ||
285 | void wxGenericCollapsiblePane::OnSize(wxSizeEvent& WXUNUSED(event)) | |
286 | { | |
287 | #if 0 // for debug only | |
288 | wxClientDC dc(this); | |
289 | dc.SetPen(*wxBLACK_PEN); | |
290 | dc.SetBrush(*wxTRANSPARENT_BRUSH); | |
291 | dc.DrawRectangle(wxPoint(0,0), GetSize()); | |
292 | dc.SetPen(*wxRED_PEN); | |
293 | dc.DrawRectangle(wxPoint(0,0), GetBestSize()); | |
294 | #endif | |
295 | ||
912c3932 | 296 | Layout(); |
3c1f8cb1 | 297 | } |
687b91d2 | 298 | |
912c3932 | 299 | #endif // wxUSE_COLLPANE && wxUSE_BUTTON && wxUSE_STATLINE |