mirror of
https://github.com/levinsv/pgadmin3.git
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2734a746a9
Выполнен переход на новые библтотеки. Устранены проблемы совместимости. Множество мелких правок.
397 lines
11 KiB
C++
397 lines
11 KiB
C++
//////////////////////////////////////////////////////////////////////////
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//
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// pgAdmin III - PostgreSQL Tools
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//
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// Copyright (C) 2002 - 2016, The pgAdmin Development Team
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// This software is released under the PostgreSQL Licence
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//
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// dlgEditGridOptions.cpp - Edit Grid Box Options
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//
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//////////////////////////////////////////////////////////////////////////
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// wxWindows headers
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#include <wx/wx.h>
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#include <wx/grid.h>
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#include <wx/settings.h>
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#include <wx/generic/gridctrl.h>
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// App headers
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#include "pgAdmin3.h"
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#include "utils/pgDefs.h"
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#include "frm/frmMain.h"
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#include "frm/frmEditGrid.h"
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#include "dlg/dlgEditGridOptions.h"
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#include "schema/pgTable.h"
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#include "schema/pgView.h"
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// Icons
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#include "images/sortfilter.pngc"
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#define nbOptions CTRL_NOTEBOOK("nbOptions")
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#define btnAsc CTRL_BUTTON("btnAsc")
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#define btnDesc CTRL_BUTTON("btnDesc")
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#define btnRemove CTRL_BUTTON("wxID_REMOVE")
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#define btnValidate CTRL_BUTTON("btnValidate")
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#define cboColumns CTRL_COMBOBOX("cboColumns")
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#define lstSortCols CTRL_LISTVIEW("lstSortCols")
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#define pnlSort CTRL_PANEL("pnlSort")
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#define pnlFilter CTRL_PANEL("pnlFilter")
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#define filter CTRL_SQLBOX("sqlFilter")
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BEGIN_EVENT_TABLE(dlgEditGridOptions, pgDialog)
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EVT_BUTTON (wxID_OK, dlgEditGridOptions::OnOK)
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EVT_BUTTON (wxID_CANCEL, dlgEditGridOptions::OnCancel)
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EVT_BUTTON (wxID_REMOVE, dlgEditGridOptions::OnRemove)
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EVT_BUTTON (XRCID("btnAsc"), dlgEditGridOptions::OnAsc)
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EVT_BUTTON (XRCID("btnDesc"), dlgEditGridOptions::OnDesc)
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EVT_BUTTON (XRCID("btnValidate"), dlgEditGridOptions::OnValidate)
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EVT_COMBOBOX (XRCID("cboColumns"), dlgEditGridOptions::OnCboColumnsChange)
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EVT_LIST_ITEM_SELECTED (XRCID("lstSortCols"), dlgEditGridOptions::OnLstSortColsChange)
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EVT_LIST_ITEM_DESELECTED (XRCID("lstSortCols"), dlgEditGridOptions::OnLstSortColsChange)
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EVT_STC_MODIFIED (XRCID("sqlFilter"), dlgEditGridOptions::OnFilterChange)
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EVT_CLOSE(dlgEditGridOptions::OnClose)
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#ifdef __WXMAC__
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EVT_SIZE( dlgEditGridOptions::OnChangeSize)
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#endif
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END_EVENT_TABLE()
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dlgEditGridOptions::dlgEditGridOptions(frmEditGrid *win, pgConn *conn, const wxString &rel, ctlSQLEditGrid *grid)
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{
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editGrid = grid;
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connection = conn;
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relation = rel;
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parent = win;
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SetFont(settings->GetSystemFont());
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LoadResource(win, wxT("dlgEditGridOptions"));
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conv = conn->GetConv();
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// Icon
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SetIcon(*sortfilter_png_ico);
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RestorePosition();
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int cols = grid->GetNumberCols();
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long x;
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for (x = 0; x < cols; x++)
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cboColumns->Append(grid->GetColLabelValue(x).BeforeFirst('\n'));
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// Setup the buttons
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wxCommandEvent nullEvent;
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OnCboColumnsChange(nullEvent);
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wxListEvent nullLstEvent;
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OnLstSortColsChange(nullLstEvent);
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// Setup the filter SQL box. This is an XRC 'unknown' control so must
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// be manually created and attache to the XRC global resource.
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filter->SetText(parent->GetFilter());
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if (!parent->IsShown())
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{
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nbOptions->DeletePage(0);
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//btnValidate->Disable();
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}
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else {
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// Setup the list box
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int leftSize = 140, rightSize;
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leftSize = ConvertDialogToPixels(wxPoint(leftSize, 0)).x;
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rightSize = lstSortCols->GetClientSize().GetWidth() - leftSize;
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// This check is to work around a bug in wxGTK that doesn't set
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// appropriately the GetClientSize().
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// Without this workaround, we have an invisible second column.
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if (rightSize < leftSize)
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rightSize = leftSize + 1;
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lstSortCols->InsertColumn(0, _("Column name"), wxLIST_FORMAT_LEFT, leftSize);
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lstSortCols->InsertColumn(1, _("Sort order"), wxLIST_FORMAT_LEFT, rightSize);
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// Get the current sort columns, and populate the listbox.
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// The current columns will be parsed char by char to allow us
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// to cope with quoted column names with commas in them (let's hope
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// no one ever does that, but sod's law etc....)
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bool inColumn = true, inQuote = false;
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wxString sortCols = parent->GetSortCols();
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wxString col, dir;
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size_t pos, len = sortCols.Length();
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int itm = 0;
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for (pos = 0; pos < len; pos++)
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{
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if (inColumn)
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{
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if (sortCols.GetChar(pos) == '"') inQuote = !inQuote;
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if (!inQuote && (sortCols.GetChar(pos) == ' ' || sortCols.GetChar(pos) == ','))
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inColumn = false;
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else if (sortCols.GetChar(pos) != '"') col += sortCols.GetChar(pos);
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}
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else
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{
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if (sortCols.GetChar(pos - 1) == ',')
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{
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inColumn = true;
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lstSortCols->InsertItem(itm, col);
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if (dir.GetChar(0) == 'D')
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{
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lstSortCols->SetItem(itm, 1, _("Descending"));
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//lstSortCols->SetItemData(itm, 0);
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}
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else
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{
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lstSortCols->SetItem(itm, 1, _("Ascending"));
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//lstSortCols->SetItemData(itm, 1);
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}
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col = wxT("");
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dir = wxT("");
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++itm;
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}
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else
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{
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dir += sortCols.GetChar(pos);
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}
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}
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}
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// Insert the last column
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if (col.Length() > 0)
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{
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lstSortCols->InsertItem(itm, col);
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if (dir.GetChar(0) == 'D')
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{
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lstSortCols->SetItem(itm, 1, _("Descending"));
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//lstSortCols->SetItemData(itm, 0);
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}
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else
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{
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lstSortCols->SetItem(itm, 1, _("Ascending"));
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//lstSortCols->SetItemData(itm, 1);
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}
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}
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// Finally (phew!) remove all columns we're already sorting on from the list.
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long count = lstSortCols->GetItemCount();
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for (x = 0; x < count; x++)
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{
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int idx = cboColumns->FindString(lstSortCols->GetItemText(x));
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if (idx >= 0)
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cboColumns->Delete(idx);
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}
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}
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// Display the appropriate tab. If the EditGrid is not shown, we must be
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// doing a View Filtered Data.
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filter->SetFocus();
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}
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dlgEditGridOptions::~dlgEditGridOptions()
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{
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SavePosition();
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}
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// Enable/disable the validation button
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void dlgEditGridOptions::OnFilterChange(wxStyledTextEvent &ev)
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{
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btnValidate->Enable(!filter->GetText().Trim().IsEmpty());
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}
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void dlgEditGridOptions::OnRemove(wxCommandEvent &ev)
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{
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long itm = -1;
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itm = lstSortCols->GetNextItem(itm, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
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cboColumns->Append(lstSortCols->GetItemText(itm));
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lstSortCols->DeleteItem(itm);
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if (lstSortCols->GetItemCount() > 0)
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{
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if (lstSortCols->GetItemCount() < itm + 1)
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lstSortCols->SetItemState(lstSortCols->GetItemCount() - 1, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
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else
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lstSortCols->SetItemState(itm, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
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}
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wxListEvent nullLstEvent;
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OnLstSortColsChange(nullLstEvent);
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}
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void dlgEditGridOptions::OnAsc(wxCommandEvent &ev)
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{
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long itm = lstSortCols->GetItemCount();
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lstSortCols->InsertItem(itm, cboColumns->GetValue());
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lstSortCols->SetItem(itm, 1, _("Ascending"));
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//lstSortCols->SetItemData(itm, 1);
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cboColumns->Delete(cboColumns->GetCurrentSelection());
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// Setup the buttons
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OnCboColumnsChange(ev);
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wxListEvent nullLstEvent;
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OnLstSortColsChange(nullLstEvent);
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}
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void dlgEditGridOptions::OnDesc(wxCommandEvent &ev)
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{
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long itm = lstSortCols->GetItemCount();
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lstSortCols->InsertItem(itm, cboColumns->GetValue());
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lstSortCols->SetItem(itm, 1, _("Descending"));
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//lstSortCols->SetItemData(itm, 0);
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cboColumns->Delete(cboColumns->GetCurrentSelection());
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// Setup the buttons
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OnCboColumnsChange(ev);
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wxListEvent nullLstEvent;
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OnLstSortColsChange(nullLstEvent);
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}
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#ifdef __WXMAC__
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void dlgEditGridOptions::OnChangeSize(wxSizeEvent &ev)
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{
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if (lstSortCols)
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lstSortCols->SetSize(wxDefaultCoord, wxDefaultCoord,
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ev.GetSize().GetWidth(), ev.GetSize().GetHeight() - 350);
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if (GetAutoLayout())
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{
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Layout();
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}
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}
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#endif
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void dlgEditGridOptions::OnValidate(wxCommandEvent &ev)
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{
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if (Validate())
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wxMessageBox(_("Filter string syntax validates OK!"), _("Syntax Validation"), wxICON_INFORMATION | wxOK);
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}
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void dlgEditGridOptions::OnCboColumnsChange(wxCommandEvent &ev)
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{
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// Set the command buttons appropriately
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if (cboColumns->GetCurrentSelection() == wxNOT_FOUND)
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{
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btnAsc->Enable(false);
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btnDesc->Enable(false);
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}
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else
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{
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btnAsc->Enable(true);
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btnDesc->Enable(true);
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}
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}
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void dlgEditGridOptions::OnLstSortColsChange(wxListEvent &ev)
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{
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// Set the command buttons appropriately
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if (lstSortCols->GetSelectedItemCount() == 0)
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btnRemove->Enable(false);
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else
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btnRemove->Enable(true);
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}
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void dlgEditGridOptions::OnCancel(wxCommandEvent &ev)
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{
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EndModal(false);
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}
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void dlgEditGridOptions::OnClose(wxCloseEvent &ev)
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{
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EndModal(false);
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}
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void dlgEditGridOptions::OnOK(wxCommandEvent &ev)
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{
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#ifdef __WXGTK__
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if (!btnOK->IsEnabled())
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return;
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#endif
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// Check the filter syntax
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if (!Validate()) return;
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if (nbOptions->GetPageCount() > 1)
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{
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wxString sortCols;
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long x, count = lstSortCols->GetItemCount();
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for (x = 0; x < count; x++)
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{
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sortCols += qtIdent(lstSortCols->GetItemText(x));
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if (lstSortCols->GetItemText(x,1) == _("Descending"))
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sortCols += wxT(" DESC");
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else
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sortCols += wxT(" ASC");
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sortCols += wxT(", ");
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}
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if (sortCols.Length() > 2)
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{
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sortCols.RemoveLast();
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sortCols.RemoveLast();
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}
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parent->SetSortCols(sortCols);
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}
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parent->SetFilter(filter->GetText().Trim());
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if (IsModal())
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EndModal(true);
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else
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Destroy();
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}
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bool dlgEditGridOptions::Validate()
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{
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winMain->StartMsg(_("Validating filter string"));
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filter->MarkerDeleteAll(0);
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if (!filter->GetText().Trim().Length())
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{
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winMain->EndMsg();
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return true;
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}
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wxString sql = wxT("EXPLAIN SELECT * FROM ") + relation + wxT(" WHERE ");
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int queryOffset = sql.Length();
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sql += filter->GetText();
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PGresult *qryRes;
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qryRes = PQexec(connection->connection(), sql.mb_str(*conv));
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int res = PQresultStatus(qryRes);
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// Check for errors
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if (res == PGRES_TUPLES_OK ||
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res == PGRES_COMMAND_OK)
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{
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// No errors, all OK!
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winMain->EndMsg();
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return true;
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}
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// Figure out where the error is
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wxString errMsg = connection->GetLastError();
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wxString atChar = wxT(" at character ");
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int chp = errMsg.Find(atChar);
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if (chp > 0)
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{
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int selStart = filter->GetSelectionStart(), selEnd = filter->GetSelectionEnd();
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if (selStart == selEnd)
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selStart = 0;
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long errPos = 0;
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errMsg.Mid(chp + atChar.Length()).ToLong(&errPos);
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errPos -= queryOffset; // do not count EXPLAIN or similar
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wxLogError(wxT("%s"), _("ERROR: Syntax error at character %d!"), errPos);
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int line = 0, maxLine = filter->GetLineCount();
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while (line < maxLine && filter->GetLineEndPosition(line) < errPos + selStart + 1)
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line++;
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if (line < maxLine)
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{
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filter->MarkerAdd(line, 0);
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filter->EnsureVisible(line);
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}
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}
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else
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wxLogError(wxT("%s"), errMsg.BeforeFirst('\n').c_str());
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// Cleanup
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PQclear(qryRes);
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winMain->EndMsg();
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return false;
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}
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