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Refactor propgrid sample

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Simplify implementation by creating panel and sizer holding wxPG instance
only once in FormMain ctor.
This commit is contained in:
Artur Wieczorek
2020-04-18 21:43:54 +02:00
parent 81f8e8d742
commit d9f8eec602
3 changed files with 74 additions and 103 deletions
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135
samples/propgrid/propgrid.cpp
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@@ -1822,45 +1822,6 @@ wxEND_EVENT_TABLE()
// -----------------------------------------------------------------------
void FormMain::InitPanel()
{
if ( m_panel )
m_panel->Destroy();
wxWindow* panel = new wxPanel(this, wxID_ANY,
wxPoint(0, 0), wxSize(400, 400),
wxTAB_TRAVERSAL);
m_panel = panel;
// Column
wxBoxSizer* topSizer = new wxBoxSizer ( wxVERTICAL );
m_topSizer = topSizer;
}
void FormMain::FinalizePanel( bool wasCreated )
{
// Button for tab traversal testing
m_topSizer->Add( new wxButton(m_panel, wxID_ANY,
"Should be able to move here with Tab"),
wxSizerFlags(0).Expand());
m_topSizer->Add( new wxButton(m_panel, ID_SHOWPOPUP,
"Show Popup"),
wxSizerFlags(0).Expand());
m_panel->SetSizer( m_topSizer );
m_topSizer->SetSizeHints( m_panel );
wxBoxSizer* panelSizer = new wxBoxSizer( wxHORIZONTAL );
panelSizer->Add( m_panel, wxSizerFlags(1).Expand().FixedMinSize());
SetSizer( panelSizer );
panelSizer->SetSizeHints( this );
if ( wasCreated )
FinalizeFramePosition();
}
void FormMain::PopulateGrid()
{
wxPropertyGridManager* pgman = m_pPropGridManager;
@@ -1911,10 +1872,6 @@ void FormMain::CreateGrid( int style, int extraStyle )
//| wxPG_EX_GREY_LABEL_WHEN_DISABLED
//| wxPG_EX_HELP_AS_TOOLTIPS
bool wasCreated = m_panel ? false : true;
InitPanel();
//
// This shows how to combine two static choice descriptors
m_combinedFlags.Add( WXSIZEOF(_fs_windowstyle_labels), _fs_windowstyle_labels, _fs_windowstyle_values );
@@ -1960,10 +1917,17 @@ void FormMain::CreateGrid( int style, int extraStyle )
//m_pPropGridManager->SetSplitterLeft(true);
//m_pPropGridManager->SetSplitterPosition(137);
}
m_topSizer->Add( m_pPropGridManager, wxSizerFlags(1).Expand());
void FormMain::ReplaceGrid(int style, int extraStyle)
{
wxPropertyGridManager* pgmanOld = m_pPropGridManager;
CreateGrid(style, extraStyle);
m_topSizer->Replace(pgmanOld, m_pPropGridManager);
pgmanOld->Destroy();
m_pPropGridManager->SetFocus();
FinalizePanel(wasCreated);
m_panel->Layout();
}
// -----------------------------------------------------------------------
@@ -1976,7 +1940,7 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
SetIcon(wxICON(sample));
m_propGrid = NULL;
m_panel = NULL;
m_pPropGridManager = NULL;
m_hasHeader = false;
m_labelEditingEnabled = false;
@@ -1991,34 +1955,6 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
wxInitAllImageHandlers();
#endif
// Register all editors (SpinCtrl etc.)
wxPropertyGridInterface::RegisterAdditionalEditors();
// Register our sample custom editors
m_pSampleMultiButtonEditor =
wxPropertyGrid::RegisterEditorClass(new wxSampleMultiButtonEditor());
CreateGrid( // style
wxPG_BOLD_MODIFIED |
wxPG_SPLITTER_AUTO_CENTER |
wxPG_AUTO_SORT |
//wxPG_HIDE_MARGIN|wxPG_STATIC_SPLITTER |
//wxPG_TOOLTIPS |
//wxPG_HIDE_CATEGORIES |
//wxPG_LIMITED_EDITING |
wxPG_TOOLBAR |
wxPG_DESCRIPTION,
// extra style
#if wxALWAYS_NATIVE_DOUBLE_BUFFER
wxPG_EX_NATIVE_DOUBLE_BUFFERING |
#endif // wxALWAYS_NATIVE_DOUBLE_BUFFER
wxPG_EX_MODE_BUTTONS |
wxPG_EX_MULTIPLE_SELECTION
//| wxPG_EX_AUTO_UNSPECIFIED_VALUES
//| wxPG_EX_GREY_LABEL_WHEN_DISABLED
//| wxPG_EX_HELP_AS_TOOLTIPS
);
//
// Create menu bar
wxMenu *menuFile = new wxMenu(wxEmptyString, wxMENU_TEAROFF);
@@ -2150,6 +2086,53 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
SetStatusText(wxEmptyString);
#endif // wxUSE_STATUSBAR
// Register all editors (SpinCtrl etc.)
wxPropertyGridInterface::RegisterAdditionalEditors();
// Register our sample custom editors
m_pSampleMultiButtonEditor =
wxPropertyGrid::RegisterEditorClass(new wxSampleMultiButtonEditor());
m_panel = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL);
CreateGrid( // style
wxPG_BOLD_MODIFIED |
wxPG_SPLITTER_AUTO_CENTER |
wxPG_AUTO_SORT |
//wxPG_HIDE_MARGIN|wxPG_STATIC_SPLITTER |
//wxPG_TOOLTIPS |
//wxPG_HIDE_CATEGORIES |
//wxPG_LIMITED_EDITING |
wxPG_TOOLBAR |
wxPG_DESCRIPTION,
// extra style
#if wxALWAYS_NATIVE_DOUBLE_BUFFER
wxPG_EX_NATIVE_DOUBLE_BUFFERING |
#endif // wxALWAYS_NATIVE_DOUBLE_BUFFER
wxPG_EX_MODE_BUTTONS |
wxPG_EX_MULTIPLE_SELECTION
//| wxPG_EX_AUTO_UNSPECIFIED_VALUES
//| wxPG_EX_GREY_LABEL_WHEN_DISABLED
//| wxPG_EX_HELP_AS_TOOLTIPS
);
m_topSizer = new wxBoxSizer(wxVERTICAL);
m_topSizer->Add(m_pPropGridManager, wxSizerFlags(1).Expand());
// Button for tab traversal testing
m_topSizer->Add(new wxButton(m_panel, wxID_ANY,
"Should be able to move here with Tab"),
wxSizerFlags(0).Expand());
m_topSizer->Add(new wxButton(m_panel, ID_SHOWPOPUP,
"Show Popup"),
wxSizerFlags(0).Expand());
m_panel->SetSizer(m_topSizer);
m_topSizer->SetSizeHints(m_panel);
m_panel->Layout();
FinalizeFramePosition();
#if wxUSE_LOGWINDOW
@@ -2933,9 +2916,7 @@ void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) )
extraStyle = flags;
}
CreateGrid( style, extraStyle );
FinalizeFramePosition();
ReplaceGrid( style, extraStyle );
}
// -----------------------------------------------------------------------