a31cf55a8d
Show column settings horizontally. Fix binding to header control events after it is recreated.
333 lines
12 KiB
C++
333 lines
12 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Program: wxWidgets Widgets Sample
|
|
// Name: headerctrl.cpp
|
|
// Purpose: Part of the widgets sample showing wxHeaderCtrl
|
|
// Author: Vadim Zeitlin
|
|
// Created: 2016-04-17
|
|
// Copyright: (c) 2016 wxWindows team
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
// ============================================================================
|
|
// declarations
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// headers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// for compilers that support precompilation, includes "wx/wx.h".
|
|
#include "wx/wxprec.h"
|
|
|
|
#ifdef __BORLANDC__
|
|
#pragma hdrstop
|
|
#endif
|
|
|
|
#if wxUSE_HEADERCTRL
|
|
|
|
// for all others, include the necessary headers
|
|
#ifndef WX_PRECOMP
|
|
#include "wx/button.h"
|
|
#include "wx/checkbox.h"
|
|
#include "wx/log.h"
|
|
#include "wx/radiobox.h"
|
|
#include "wx/sizer.h"
|
|
#include "wx/statbox.h"
|
|
#include "wx/stattext.h"
|
|
#endif
|
|
|
|
#include "wx/headerctrl.h"
|
|
|
|
#include "wx/artprov.h"
|
|
|
|
#include "widgets.h"
|
|
|
|
#include "icons/header.xpm"
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// HeaderCtrlWidgetsPage
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#define NUMBER_OF_COLUMNS 4
|
|
|
|
class HeaderCtrlWidgetsPage : public WidgetsPage
|
|
{
|
|
public:
|
|
HeaderCtrlWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist)
|
|
: WidgetsPage(book, imaglist, header_xpm)
|
|
{
|
|
m_header = NULL;
|
|
m_sizerHeader = NULL;
|
|
}
|
|
|
|
virtual wxWindow *GetWidget() const wxOVERRIDE { return m_header; }
|
|
virtual void RecreateWidget() wxOVERRIDE;
|
|
|
|
// lazy creation of the content
|
|
virtual void CreateContent() wxOVERRIDE;
|
|
|
|
protected:
|
|
// event handlers
|
|
void OnStyleCheckOrRadioBox(wxCommandEvent& evt);
|
|
void OnResetButton(wxCommandEvent& evt);
|
|
void OnUpdateUIResetButton(wxUpdateUIEvent& evt);
|
|
void OnResizing(wxHeaderCtrlEvent& evt);
|
|
void OnBeginResize(wxHeaderCtrlEvent& evt);
|
|
void OnEndResize(wxHeaderCtrlEvent& evt);
|
|
|
|
// reset the header style
|
|
void ResetHeaderStyle();
|
|
// compose header style flags based on selections
|
|
long GetHeaderStyleFlags() const;
|
|
// reset column style
|
|
void ResetColumnStyle(int col);
|
|
// compose columnm style flags based on selections
|
|
int GetColumnStyleFlags(int col) const;
|
|
// get columnm alignment flags based on selection
|
|
wxAlignment GetColumnAlignmentFlag(int col) const;
|
|
|
|
// the control itself and the sizer it is in
|
|
wxHeaderCtrlSimple *m_header;
|
|
wxSizer *m_sizerHeader;
|
|
// the check boxes for header styles
|
|
wxCheckBox *m_chkAllowReorder;
|
|
wxCheckBox *m_chkAllowHide;
|
|
wxCheckBox *m_chkBitmapOnRight;
|
|
// The check boxes for column styles
|
|
struct
|
|
{
|
|
wxCheckBox *chkAllowResize;
|
|
wxCheckBox *chkAllowReorder;
|
|
wxCheckBox *chkAllowSort;
|
|
wxCheckBox *chkAllowHide;
|
|
wxCheckBox *chkWithBitmap;
|
|
wxRadioBox *rbAlignments;
|
|
} m_colSettings[NUMBER_OF_COLUMNS];
|
|
|
|
private:
|
|
DECLARE_WIDGETS_PAGE(HeaderCtrlWidgetsPage)
|
|
};
|
|
|
|
// ============================================================================
|
|
// implementation
|
|
// ============================================================================
|
|
|
|
#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
|
|
#define HEADER_CTRL_FAMILY NATIVE_CTRLS
|
|
#else
|
|
#define HEADER_CTRL_FAMILY GENERIC_CTRLS
|
|
#endif
|
|
|
|
IMPLEMENT_WIDGETS_PAGE(HeaderCtrlWidgetsPage, "Header", HEADER_CTRL_FAMILY);
|
|
|
|
static const wxString gs_colAlignments[] = { "none", "left", "centre", "right" };
|
|
static const wxAlignment gs_colAlignFlags[] = { wxALIGN_NOT, wxALIGN_LEFT, wxALIGN_CENTRE, wxALIGN_RIGHT };
|
|
#define COL_WITH_BITMAP_DEFAULT false
|
|
#define COL_ALIGNMENT_FLAG_DEFAULT wxALIGN_NOT
|
|
#define COL_ALIGNMENT_INDEX_DEFAULT 0
|
|
|
|
void HeaderCtrlWidgetsPage::CreateContent()
|
|
{
|
|
// top pane
|
|
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
|
|
|
|
// header style
|
|
wxSizer *sizerHeader = new wxStaticBoxSizer(wxVERTICAL, this, "&Header style");
|
|
m_chkAllowReorder = CreateCheckBoxAndAddToSizer(sizerHeader, "Allow &reorder");
|
|
m_chkAllowHide = CreateCheckBoxAndAddToSizer(sizerHeader, "Alow &hide");
|
|
m_chkBitmapOnRight = CreateCheckBoxAndAddToSizer(sizerHeader, "&Bitmap on right");
|
|
ResetHeaderStyle();
|
|
|
|
sizerHeader->AddStretchSpacer();
|
|
wxButton* btnReset = new wxButton(this, wxID_ANY, "&Reset");
|
|
sizerHeader->Add(btnReset, wxSizerFlags().CenterHorizontal().Border());
|
|
sizerTop->Add(sizerHeader, wxSizerFlags().Expand());
|
|
|
|
// column flags
|
|
for ( int i = 0; i < (int)WXSIZEOF(m_colSettings); i++ )
|
|
{
|
|
wxSizer* sizerCol = new wxStaticBoxSizer(wxVERTICAL, this, wxString::Format("Column %i style", i+1));
|
|
m_colSettings[i].chkAllowResize = CreateCheckBoxAndAddToSizer(sizerCol, "Allow resize");
|
|
m_colSettings[i].chkAllowReorder = CreateCheckBoxAndAddToSizer(sizerCol, "Allow reorder");
|
|
m_colSettings[i].chkAllowSort = CreateCheckBoxAndAddToSizer(sizerCol, "Allow sort");
|
|
m_colSettings[i].chkAllowHide = CreateCheckBoxAndAddToSizer(sizerCol, "Hidden");
|
|
m_colSettings[i].chkWithBitmap = CreateCheckBoxAndAddToSizer(sizerCol, "With bitmap");
|
|
m_colSettings[i].rbAlignments = new wxRadioBox(this, wxID_ANY, "Alignment",
|
|
wxDefaultPosition, wxDefaultSize, WXSIZEOF(gs_colAlignments), gs_colAlignments,
|
|
2, wxRA_SPECIFY_COLS);
|
|
sizerCol->Add(m_colSettings[i].rbAlignments, wxSizerFlags().Expand().Border());
|
|
ResetColumnStyle(i);
|
|
sizerTop->AddSpacer(15);
|
|
sizerTop->Add(sizerCol, wxSizerFlags().Expand());
|
|
}
|
|
|
|
// bottom pane
|
|
m_sizerHeader = new wxStaticBoxSizer(wxVERTICAL, this, "Header");
|
|
RecreateWidget();
|
|
|
|
// the 2 panes compose the window
|
|
wxSizer* sizerAll = new wxBoxSizer(wxVERTICAL);
|
|
sizerAll->Add(sizerTop, wxSizerFlags().Expand().Border());
|
|
sizerAll->Add(m_sizerHeader, wxSizerFlags(1).Expand().Border());
|
|
|
|
SetSizer(sizerAll);
|
|
|
|
// Bind event handlers
|
|
m_chkAllowReorder->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
m_chkAllowHide->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
m_chkBitmapOnRight->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
for ( int i = 0; i < (int)WXSIZEOF(m_colSettings); i++ )
|
|
{
|
|
m_colSettings[i].chkAllowResize->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
m_colSettings[i].chkAllowReorder->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
m_colSettings[i].chkAllowSort->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
m_colSettings[i].chkAllowHide->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
m_colSettings[i].chkWithBitmap->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
m_colSettings[i].rbAlignments->Bind(wxEVT_RADIOBOX, &HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox, this);
|
|
}
|
|
btnReset->Bind(wxEVT_BUTTON, &HeaderCtrlWidgetsPage::OnResetButton, this);
|
|
btnReset->Bind(wxEVT_UPDATE_UI, &HeaderCtrlWidgetsPage::OnUpdateUIResetButton, this);
|
|
}
|
|
|
|
void HeaderCtrlWidgetsPage::RecreateWidget()
|
|
{
|
|
m_sizerHeader->Clear(true /* delete windows */);
|
|
|
|
long flags = GetAttrs().m_defaultFlags | GetHeaderStyleFlags();
|
|
|
|
m_header = new wxHeaderCtrlSimple(this, wxID_ANY,
|
|
wxDefaultPosition, wxDefaultSize,
|
|
flags);
|
|
|
|
m_header->Bind(wxEVT_HEADER_RESIZING, &HeaderCtrlWidgetsPage::OnResizing, this);
|
|
m_header->Bind(wxEVT_HEADER_BEGIN_RESIZE, &HeaderCtrlWidgetsPage::OnBeginResize, this);
|
|
m_header->Bind(wxEVT_HEADER_END_RESIZE, &HeaderCtrlWidgetsPage::OnEndResize, this);
|
|
|
|
for ( int i = 0; i < (int)WXSIZEOF(m_colSettings); i++ )
|
|
{
|
|
wxHeaderColumnSimple col(wxString::Format("Column %d", i + 1),
|
|
FromDIP(100),
|
|
GetColumnAlignmentFlag(i),
|
|
GetColumnStyleFlags(i));
|
|
if ( m_colSettings[i].chkWithBitmap->IsChecked() )
|
|
{
|
|
const wxArtID icons[] = { wxART_ERROR, wxART_QUESTION, wxART_WARNING, wxART_INFORMATION };
|
|
col.SetBitmap(wxArtProvider::GetIcon(icons[i % WXSIZEOF(icons)], wxART_BUTTON));
|
|
}
|
|
m_header->AppendColumn(col);
|
|
}
|
|
|
|
m_sizerHeader->AddStretchSpacer();
|
|
m_sizerHeader->Add(m_header, wxSizerFlags().Expand());
|
|
m_sizerHeader->AddStretchSpacer();
|
|
m_sizerHeader->Layout();
|
|
}
|
|
|
|
void HeaderCtrlWidgetsPage::ResetHeaderStyle()
|
|
{
|
|
m_chkAllowReorder->SetValue((wxHD_DEFAULT_STYLE & wxHD_ALLOW_REORDER) != 0);
|
|
m_chkAllowHide->SetValue((wxHD_DEFAULT_STYLE & wxHD_ALLOW_HIDE) != 0);
|
|
m_chkBitmapOnRight->SetValue((wxHD_DEFAULT_STYLE & wxHD_BITMAP_ON_RIGHT) != 0);
|
|
}
|
|
|
|
long HeaderCtrlWidgetsPage::GetHeaderStyleFlags() const
|
|
{
|
|
long flags = 0;
|
|
|
|
if ( m_chkAllowReorder->IsChecked() )
|
|
flags |= wxHD_ALLOW_REORDER;
|
|
if ( m_chkAllowHide->IsChecked() )
|
|
flags |= wxHD_ALLOW_HIDE;
|
|
if ( m_chkBitmapOnRight->IsChecked() )
|
|
flags |= wxHD_BITMAP_ON_RIGHT;
|
|
|
|
return flags;
|
|
}
|
|
|
|
void HeaderCtrlWidgetsPage::ResetColumnStyle(int col)
|
|
{
|
|
wxASSERT(col < (int)WXSIZEOF(m_colSettings));
|
|
m_colSettings[col].chkAllowResize->SetValue((wxCOL_DEFAULT_FLAGS & wxCOL_RESIZABLE) != 0);
|
|
m_colSettings[col].chkAllowReorder->SetValue((wxCOL_DEFAULT_FLAGS & wxCOL_REORDERABLE) != 0);
|
|
m_colSettings[col].chkAllowSort->SetValue((wxCOL_DEFAULT_FLAGS & wxCOL_SORTABLE) != 0);
|
|
m_colSettings[col].chkAllowHide->SetValue((wxCOL_DEFAULT_FLAGS & wxCOL_HIDDEN) != 0);
|
|
m_colSettings[col].chkWithBitmap->SetValue(COL_WITH_BITMAP_DEFAULT);
|
|
m_colSettings[col].rbAlignments->SetSelection(COL_ALIGNMENT_INDEX_DEFAULT);
|
|
}
|
|
|
|
int HeaderCtrlWidgetsPage::GetColumnStyleFlags(int col) const
|
|
{
|
|
wxASSERT(col < (int)WXSIZEOF(m_colSettings));
|
|
int flags = 0;
|
|
|
|
if ( m_colSettings[col].chkAllowResize->IsChecked() )
|
|
flags |= wxCOL_RESIZABLE;
|
|
if ( m_colSettings[col].chkAllowReorder->IsChecked() )
|
|
flags |= wxCOL_REORDERABLE;
|
|
if ( m_colSettings[col].chkAllowSort->IsChecked() )
|
|
flags |= wxCOL_SORTABLE;
|
|
if ( m_colSettings[col].chkAllowHide->IsChecked() )
|
|
flags |= wxCOL_HIDDEN;
|
|
|
|
return flags;
|
|
}
|
|
|
|
wxAlignment HeaderCtrlWidgetsPage::GetColumnAlignmentFlag(int col) const
|
|
{
|
|
wxASSERT(col < (int)WXSIZEOF(m_colSettings));
|
|
wxASSERT(WXSIZEOF(gs_colAlignments) == WXSIZEOF(gs_colAlignFlags));
|
|
int sel = m_colSettings[col].rbAlignments->GetSelection();
|
|
return sel == wxNOT_FOUND ? COL_ALIGNMENT_FLAG_DEFAULT : gs_colAlignFlags[sel];
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// event handlers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void HeaderCtrlWidgetsPage::OnStyleCheckOrRadioBox(wxCommandEvent& WXUNUSED(evt))
|
|
{
|
|
RecreateWidget();
|
|
}
|
|
|
|
void HeaderCtrlWidgetsPage::OnResetButton(wxCommandEvent& WXUNUSED(evt))
|
|
{
|
|
ResetHeaderStyle();
|
|
for ( int i = 0; i < (int)WXSIZEOF(m_colSettings); i++ )
|
|
{
|
|
ResetColumnStyle(i);
|
|
}
|
|
RecreateWidget();
|
|
}
|
|
|
|
void HeaderCtrlWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& evt)
|
|
{
|
|
bool enable = GetHeaderStyleFlags() != wxHD_DEFAULT_STYLE;
|
|
for ( int i = 0; !enable && i < (int)WXSIZEOF(m_colSettings); i++ )
|
|
{
|
|
enable = enable || GetColumnStyleFlags(i) != wxCOL_DEFAULT_FLAGS
|
|
|| m_colSettings[i].chkWithBitmap->IsChecked() != COL_WITH_BITMAP_DEFAULT
|
|
|| m_colSettings[i].rbAlignments->GetSelection() != COL_ALIGNMENT_INDEX_DEFAULT;
|
|
}
|
|
evt.Enable(enable);
|
|
}
|
|
|
|
void HeaderCtrlWidgetsPage::OnResizing(wxHeaderCtrlEvent& evt)
|
|
{
|
|
wxLogMessage("Column %i resizing, width = %i", evt.GetColumn() + 1, evt.GetWidth());
|
|
evt.Skip();
|
|
}
|
|
|
|
void HeaderCtrlWidgetsPage::OnBeginResize(wxHeaderCtrlEvent& evt)
|
|
{
|
|
wxLogMessage("Column %i resize began, width = %i", evt.GetColumn() + 1, evt.GetWidth());
|
|
evt.Skip();
|
|
}
|
|
|
|
void HeaderCtrlWidgetsPage::OnEndResize(wxHeaderCtrlEvent& evt)
|
|
{
|
|
wxLogMessage("Column %i resize ended, width = %i", evt.GetColumn() + 1, evt.GetWidth());
|
|
evt.Skip();
|
|
}
|
|
|
|
#endif // wxUSE_HEADERCTRL
|