| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Author: Vaclav Slavik |
| 3 | // Created: 2000/05/05 |
| 4 | // RCS-ID: $Id$ |
| 5 | // Copyright: (c) 2000 Vaclav Slavik |
| 6 | // Licence: wxWindows licence |
| 7 | ///////////////////////////////////////////////////////////////////////////// |
| 8 | |
| 9 | #ifdef __GNUG__ |
| 10 | #pragma implementation "preview.h" |
| 11 | #endif |
| 12 | |
| 13 | // For compilers that support precompilation, includes "wx/wx.h". |
| 14 | #include "wx/wxprec.h" |
| 15 | |
| 16 | #ifdef __BORLANDC__ |
| 17 | #pragma hdrstop |
| 18 | #endif |
| 19 | |
| 20 | #include "wx/wx.h" |
| 21 | #include "wx/xml/xml.h" |
| 22 | #include "wx/xrc/xmlres.h" |
| 23 | #include "wx/config.h" |
| 24 | #include "wx/log.h" |
| 25 | #include "wx/splitter.h" |
| 26 | #include "preview.h" |
| 27 | #include "xmlhelpr.h" |
| 28 | #include "editor.h" |
| 29 | |
| 30 | #include "wx/xrc/xh_menu.h" |
| 31 | |
| 32 | class MyMenubarHandler : public wxMenuBarXmlHandler |
| 33 | { |
| 34 | public: |
| 35 | MyMenubarHandler(wxMenuBar *mbar) : m_MenuBar(mbar) {} |
| 36 | |
| 37 | wxObject *DoCreateResource() |
| 38 | { |
| 39 | //wxMenuBar *menubar = new wxMenuBar(GetStyle()); |
| 40 | CreateChildren(m_MenuBar); |
| 41 | return m_MenuBar; |
| 42 | } |
| 43 | |
| 44 | private: |
| 45 | wxMenuBar *m_MenuBar; |
| 46 | }; |
| 47 | |
| 48 | |
| 49 | |
| 50 | |
| 51 | PreviewFrame* PreviewFrame::ms_Instance = NULL; |
| 52 | |
| 53 | PreviewFrame *PreviewFrame::Get() |
| 54 | { |
| 55 | if (ms_Instance == NULL) |
| 56 | { |
| 57 | (void)new PreviewFrame; |
| 58 | ms_Instance->Show(true); |
| 59 | } |
| 60 | return ms_Instance; |
| 61 | } |
| 62 | |
| 63 | PreviewFrame::PreviewFrame() |
| 64 | : wxFrame(EditorFrame::Get(), wxID_ANY, _("Preview"), |
| 65 | wxDefaultPosition, wxDefaultSize, |
| 66 | wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR |
| 67 | #ifdef __WXMSW__ |
| 68 | | wxFRAME_TOOL_WINDOW |
| 69 | #endif |
| 70 | ) |
| 71 | { |
| 72 | m_Dirty = false; |
| 73 | ms_Instance = this; |
| 74 | m_Node = NULL; |
| 75 | |
| 76 | SetMenuBar(new wxMenuBar()); |
| 77 | |
| 78 | m_RC = NULL; |
| 79 | m_TmpFile = wxGetTempFileName(_T("wxrcedit")); |
| 80 | ResetResource(); |
| 81 | |
| 82 | wxConfigBase *cfg = wxConfigBase::Get(); |
| 83 | SetSize(wxRect(wxPoint(cfg->Read(_T("previewframe_x"), wxDefaultCoord), cfg->Read(_T("previewframe_y"), wxDefaultCoord)), |
| 84 | wxSize(cfg->Read(_T("previewframe_w"), 400), cfg->Read(_T("previewframe_h"), 400)))); |
| 85 | |
| 86 | m_Splitter = new wxSplitterWindow(this, wxID_ANY); |
| 87 | #if wxUSE_LOG |
| 88 | m_LogCtrl = new wxTextCtrl(m_Splitter, wxID_ANY, wxEmptyString, wxDefaultPosition, |
| 89 | wxDefaultSize, wxTE_MULTILINE); |
| 90 | #endif // wxUSE_LOG |
| 91 | m_ScrollWin = new wxScrolledWindow(m_Splitter, wxID_ANY); |
| 92 | m_ScrollWin->SetBackgroundColour(_T("light steel blue")); |
| 93 | #if wxUSE_LOG |
| 94 | m_Splitter->SplitHorizontally(m_ScrollWin, m_LogCtrl, cfg->Read(_T("previewframe_sash"), 300)); |
| 95 | #endif // wxUSE_LOG |
| 96 | |
| 97 | #if wxUSE_STATUSBAR |
| 98 | CreateStatusBar(); |
| 99 | #endif // wxUSE_STATUSBAR |
| 100 | |
| 101 | #ifdef __WXMSW__ |
| 102 | SendSizeEvent(); // force resize for WXMSW |
| 103 | #endif |
| 104 | } |
| 105 | |
| 106 | |
| 107 | |
| 108 | void PreviewFrame::ResetResource() |
| 109 | { |
| 110 | delete m_RC; |
| 111 | m_RC = new wxXmlResource; |
| 112 | // these handlers take precedence over std. ones: |
| 113 | m_RC->AddHandler(new MyMenubarHandler(GetMenuBar())); |
| 114 | // std handlers: |
| 115 | m_RC->InitAllHandlers(); |
| 116 | wxRemoveFile(m_TmpFile); |
| 117 | m_RC->Load(m_TmpFile); |
| 118 | } |
| 119 | |
| 120 | PreviewFrame::~PreviewFrame() |
| 121 | { |
| 122 | wxConfigBase *cfg = wxConfigBase::Get(); |
| 123 | cfg->Write(_T("previewframe_x"), (long)GetPosition().x); |
| 124 | cfg->Write(_T("previewframe_y"), (long)GetPosition().y); |
| 125 | cfg->Write(_T("previewframe_w"), (long)GetSize().x); |
| 126 | cfg->Write(_T("previewframe_h"), (long)GetSize().y); |
| 127 | cfg->Write(_T("previewframe_sash"), (long)m_Splitter->GetSashPosition()); |
| 128 | |
| 129 | ms_Instance = NULL; |
| 130 | |
| 131 | delete m_RC; |
| 132 | wxRemoveFile(m_TmpFile); |
| 133 | } |
| 134 | |
| 135 | |
| 136 | |
| 137 | void PreviewFrame::MakeDirty() |
| 138 | { |
| 139 | if (m_Node == NULL) return; |
| 140 | if (m_Dirty) return; |
| 141 | m_Dirty = true; |
| 142 | #if wxUSE_LOG |
| 143 | m_LogCtrl->Clear(); |
| 144 | m_LogCtrl->SetValue(_("Resource modified.\nMove mouse cursor over the preview window to refresh it.")); |
| 145 | #endif // wxUSE_LOG |
| 146 | } |
| 147 | |
| 148 | |
| 149 | |
| 150 | void PreviewFrame::Preview(wxXmlNode *node, wxXmlDocument *orig_doc) |
| 151 | { |
| 152 | wxString version = orig_doc->GetRoot()->GetPropVal(wxT("version"), wxT("0.0.0.0")); |
| 153 | |
| 154 | while (node->GetParent()->GetParent() != NULL) node = node->GetParent(); |
| 155 | |
| 156 | { |
| 157 | wxXmlDocument doc; |
| 158 | wxXmlNode *root = new wxXmlNode(wxXML_ELEMENT_NODE, _T("resource")); |
| 159 | root->AddProperty(new wxXmlProperty(wxT("version"),version,NULL)); |
| 160 | doc.SetRoot(root); |
| 161 | doc.GetRoot()->AddChild(new wxXmlNode(*node)); |
| 162 | doc.SetFileEncoding(orig_doc->GetFileEncoding()); |
| 163 | |
| 164 | if (XmlGetClass(doc.GetRoot()->GetChildren()) == _T("wxDialog")) |
| 165 | XmlSetClass(doc.GetRoot()->GetChildren(), _T("wxPanel")); |
| 166 | |
| 167 | if (XmlGetClass(doc.GetRoot()->GetChildren()) == _T("wxFrame")) |
| 168 | XmlSetClass(doc.GetRoot()->GetChildren(), _T("wxPanel")); |
| 169 | |
| 170 | doc.Save(m_TmpFile); |
| 171 | // wxXmlResource will detect change automatically |
| 172 | } |
| 173 | |
| 174 | |
| 175 | //if (m_Node != node) |
| 176 | { |
| 177 | SetToolBar(NULL); |
| 178 | for (int i = (int)(GetMenuBar()->GetMenuCount())-1; i >= 0; i--) |
| 179 | delete GetMenuBar()->Remove(i); |
| 180 | m_ScrollWin->DestroyChildren(); |
| 181 | } |
| 182 | |
| 183 | m_Node = node; |
| 184 | m_Doc = orig_doc; |
| 185 | |
| 186 | #if wxUSE_LOG |
| 187 | m_LogCtrl->Clear(); |
| 188 | wxLogTextCtrl mylog(m_LogCtrl); |
| 189 | wxLog *oldlog = wxLog::SetActiveTarget(&mylog); |
| 190 | #endif // wxUSE_LOG |
| 191 | |
| 192 | wxString oldcwd = wxGetCwd(); |
| 193 | wxSetWorkingDirectory(wxPathOnly(EditorFrame::Get()->GetFileName())); |
| 194 | |
| 195 | if (XmlGetClass(node) == _T("wxMenuBar") || XmlGetClass(node) == _T("wxMenu")) |
| 196 | PreviewMenu(); |
| 197 | else if (XmlGetClass(node) == _T("wxToolBar")) |
| 198 | PreviewToolbar(); |
| 199 | else if (XmlGetClass(node) == _T("wxPanel") || XmlGetClass(node) == _T("wxDialog")) |
| 200 | PreviewPanel(); |
| 201 | else if (XmlGetClass(node) == _T("wxFrame")) |
| 202 | PreviewWXFrame(); |
| 203 | |
| 204 | wxSetWorkingDirectory(oldcwd); |
| 205 | #if wxUSE_LOG |
| 206 | wxLog::SetActiveTarget(oldlog); |
| 207 | #endif // wxUSE_LOG |
| 208 | |
| 209 | m_Dirty = false; |
| 210 | } |
| 211 | |
| 212 | |
| 213 | |
| 214 | void PreviewFrame::PreviewMenu() |
| 215 | { |
| 216 | wxMenuBar *mbar = NULL; |
| 217 | |
| 218 | if (XmlGetClass(m_Node) == _T("wxMenuBar")) |
| 219 | mbar = m_RC->LoadMenuBar(m_Node->GetPropVal(_T("name"), _T("-1"))); |
| 220 | else |
| 221 | { |
| 222 | wxMenu *m = m_RC->LoadMenu(m_Node->GetPropVal(_T("name"), _T("-1"))); |
| 223 | if (m != NULL) GetMenuBar()->Append(m, _("(menu)")); |
| 224 | } |
| 225 | |
| 226 | if (mbar == NULL) |
| 227 | wxLogError(_("Cannot preview the menu -- XML resource corrupted.")); |
| 228 | } |
| 229 | |
| 230 | |
| 231 | |
| 232 | void PreviewFrame::PreviewToolbar() |
| 233 | { |
| 234 | SetToolBar(m_RC->LoadToolBar(this, m_Node->GetPropVal(_T("name"), _T("-1")))); |
| 235 | } |
| 236 | |
| 237 | |
| 238 | |
| 239 | void PreviewFrame::PreviewPanel() |
| 240 | { |
| 241 | wxPanel *panel = m_RC->LoadPanel(m_ScrollWin, m_Node->GetPropVal(_T("name"), _T("-1"))); |
| 242 | |
| 243 | if (panel == NULL) |
| 244 | wxLogError(_("Cannot preview the panel -- XML resource corrupted.")); |
| 245 | else |
| 246 | { |
| 247 | m_ScrollWin->SetScrollbars(1, 1, panel->GetSize().x, panel->GetSize().y, |
| 248 | 0, 0, true); |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | void PreviewFrame::PreviewWXFrame() |
| 253 | { |
| 254 | //for this to work the frame MUST have a child panel! |
| 255 | |
| 256 | wxXmlNode* child = m_Node; |
| 257 | wxString name; |
| 258 | |
| 259 | while( child != NULL) |
| 260 | { |
| 261 | name = child->GetPropVal(_T("name"), _T("-1")); |
| 262 | |
| 263 | if(name != _T("-1")) |
| 264 | { |
| 265 | wxXmlNode* parent = child->GetParent(); |
| 266 | if(parent->GetPropVal(_T("class"),_T("-1")) == _T("wxPanel")) |
| 267 | break; |
| 268 | } |
| 269 | child = child->GetNext(); |
| 270 | } |
| 271 | |
| 272 | wxPanel *panel = m_RC->LoadPanel(m_ScrollWin, name); |
| 273 | |
| 274 | if (panel == NULL) |
| 275 | wxLogError(_("Cannot preview the panel -- XML resource corrupted.")); |
| 276 | else |
| 277 | { |
| 278 | m_ScrollWin->SetScrollbars(1, 1, panel->GetSize().x, panel->GetSize().y, |
| 279 | 0, 0, true); |
| 280 | } |
| 281 | |
| 282 | } |
| 283 | |
| 284 | BEGIN_EVENT_TABLE(PreviewFrame, wxFrame) |
| 285 | EVT_ENTER_WINDOW(PreviewFrame::OnMouseEnter) |
| 286 | END_EVENT_TABLE() |
| 287 | |
| 288 | void PreviewFrame::OnMouseEnter(wxMouseEvent& WXUNUSED(event)) |
| 289 | { |
| 290 | if (m_Dirty) Preview(m_Node,m_Doc); |
| 291 | } |