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support column reordering using drag and drop when using wxHeaderCtrl

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57301 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-13 00:24:39 +00:00
parent baa4a96705
commit cd68daf58a
4 changed files with 135 additions and 62 deletions
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105
samples/grid/griddemo.cpp
View File

@@ -1641,7 +1641,9 @@ public:
private:
enum // control ids
{
Id_Check_UseNative,
Id_Check_UseNativeHeader,
Id_Check_DrawNativeLabels,
Id_Check_ShowRowLabels,
Id_Check_EnableColMove
};
@@ -1649,7 +1651,26 @@ private:
void OnToggleUseNativeHeader(wxCommandEvent&)
{
m_grid->SetUseNativeColLabels(m_chkUseNative->IsChecked());
m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
}
void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
{
// we don't draw labels at all, native or otherwise, if we use the
// native header control
event.Enable( !m_chkUseNative->GetValue() );
}
void OnToggleDrawNativeLabels(wxCommandEvent&)
{
m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
}
void OnToggleShowRowLabels(wxCommandEvent&)
{
m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
? wxGRID_AUTOSIZE
: 0);
}
void OnToggleColMove(wxCommandEvent&)
@@ -1671,7 +1692,20 @@ private:
void OnGridColMove(wxGridEvent& event)
{
UpdateOrder();
// can't update it yet as the order hasn't been changed, so do it a bit
// later
m_shouldUpdateOrder = true;
event.Skip();
}
void OnIdle(wxIdleEvent& event)
{
if ( m_shouldUpdateOrder )
{
m_shouldUpdateOrder = false;
UpdateOrder();
}
event.Skip();
}
@@ -1688,6 +1722,8 @@ private:
// controls
wxGrid *m_grid;
wxCheckBox *m_chkUseNative,
*m_chkDrawNative,
*m_chkShowRowLabels,
*m_chkEnableColMove;
ColIndexEntry *m_txtColIndex,
@@ -1695,28 +1731,49 @@ private:
wxStaticText *m_statOrder;
// fla for EVT_IDLE handler
bool m_shouldUpdateOrder;
DECLARE_NO_COPY_CLASS(TabularGridFrame)
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
EVT_CHECKBOX(Id_Check_UseNative, TabularGridFrame::OnToggleUseNativeHeader)
EVT_CHECKBOX(Id_Check_EnableColMove, TabularGridFrame::OnToggleColMove)
EVT_CHECKBOX(Id_Check_UseNativeHeader,
TabularGridFrame::OnToggleUseNativeHeader)
EVT_CHECKBOX(Id_Check_DrawNativeLabels,
TabularGridFrame::OnToggleDrawNativeLabels)
EVT_CHECKBOX(Id_Check_ShowRowLabels,
TabularGridFrame::OnToggleShowRowLabels)
EVT_CHECKBOX(Id_Check_EnableColMove,
TabularGridFrame::OnToggleColMove)
EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
TabularGridFrame::OnUpdateDrawNativeLabelsUI)
EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
EVT_IDLE(TabularGridFrame::OnIdle)
END_EVENT_TABLE()
TabularGridFrame::TabularGridFrame()
: wxFrame(NULL, wxID_ANY, "Tabular table")
{
m_shouldUpdateOrder = false;
wxPanel * const panel = new wxPanel(this);
// create and initialize the grid with the specified data
m_grid = new wxGrid(this, wxID_ANY);
m_grid = new wxGrid(panel, wxID_ANY,
wxDefaultPosition, wxDefaultSize,
wxBORDER_STATIC | wxWANTS_CHARS);
m_grid->SetTable(new TabularGridTable, true, wxGrid::wxGridSelectRows);
m_grid->SetUseNativeColLabels();
m_grid->EnableDragColMove();
m_grid->UseNativeColHeader();
m_grid->HideRowLabels();
// add it and the other controls to the frame
wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
@@ -1725,12 +1782,20 @@ TabularGridFrame::TabularGridFrame()
wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
m_chkUseNative = new wxCheckBox(this, Id_Check_UseNative,
m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
"&Use native header");
m_chkUseNative->SetValue(true);
sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
m_chkEnableColMove = new wxCheckBox(this, Id_Check_EnableColMove,
m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
"&Draw native column labels");
sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
"Show &row labels");
sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
"Allow column re&ordering");
m_chkEnableColMove->SetValue(true);
sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
@@ -1742,21 +1807,21 @@ TabularGridFrame::TabularGridFrame()
wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
const wxSizerFlags
flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
sizerMoveCols->Add(new wxStaticText(this, wxID_ANY, "&Move column"),
sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
flagsHorz);
m_txtColIndex = new ColIndexEntry(this);
m_txtColIndex = new ColIndexEntry(panel);
sizerMoveCols->Add(m_txtColIndex, flagsHorz);
sizerMoveCols->Add(new wxStaticText(this, wxID_ANY, "&to"), flagsHorz);
m_txtColPos = new ColIndexEntry(this);
sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
m_txtColPos = new ColIndexEntry(panel);
sizerMoveCols->Add(m_txtColPos, flagsHorz);
sizerMoveCols->Add(new wxButton(this, wxID_APPLY), flagsHorz);
sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
sizerShowCols->Add(new wxStaticText(this, wxID_ANY, "Current order:"),
sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
flagsHorz);
m_statOrder = new wxStaticText(this, wxID_ANY, "<default>");
m_statOrder = new wxStaticText(panel, wxID_ANY, "<default>");
sizerShowCols->Add(m_statOrder, flagsHorz);
sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
@@ -1764,8 +1829,11 @@ TabularGridFrame::TabularGridFrame()
sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
SetSizerAndFit(sizerTop);
SetBackgroundColour(*wxWHITE);
panel->SetSizer(sizerTop);
SetClientSize(panel->GetBestSize());
SetSizeHints(GetSize());
Show();
}
@@ -1773,4 +1841,3 @@ void GridFrame::OnTabularTable(wxCommandEvent&)
{
new TabularGridFrame;
}