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Extend wxHeaderCtrl demonstration in widgets sample

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Added ability to show wxHeaderCtrl with various styles.
This commit is contained in:
Artur Wieczorek
2019-01-17 21:51:55 +01:00
parent 1d117b75f7
commit defae61c13
1 changed files with 83 additions and 4 deletions
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87
samples/widgets/headerctrl.cpp
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@@ -28,7 +28,9 @@
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/button.h"
#include "wx/checkbox.h"
#include "wx/sizer.h"
#include "wx/statbox.h"
#include "wx/stattext.h"
#endif
@@ -59,9 +61,23 @@ public:
virtual void CreateContent() wxOVERRIDE;
protected:
// event handlers
void OnStyleCheckBox(wxCommandEvent& evt);
void OnResetButton(wxCommandEvent& evt);
void OnUpdateUIResetButton(wxUpdateUIEvent& evt);
// reset the header styles
void Reset();
// compose style flags based on selected styles
long GetStyleFlags() const;
// the control itself and the sizer it is in
wxHeaderCtrlSimple *m_header;
wxSizer *m_sizerHeader;
// the check boxes for styles
wxCheckBox *m_chkAllowReorder;
wxCheckBox *m_chkAllowHide;
wxCheckBox *m_chkBitmapOnRight;
private:
DECLARE_WIDGETS_PAGE(HeaderCtrlWidgetsPage)
@@ -82,22 +98,44 @@ IMPLEMENT_WIDGETS_PAGE(HeaderCtrlWidgetsPage,
void HeaderCtrlWidgetsPage::CreateContent()
{
// left pane
wxStaticBox* box = new wxStaticBox(this, wxID_ANY, "&Set style");
wxSizer* sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
m_chkAllowReorder = CreateCheckBoxAndAddToSizer(sizerLeft, "Allow &reorder");
m_chkAllowHide = CreateCheckBoxAndAddToSizer(sizerLeft, "Alow &hide");
m_chkBitmapOnRight = CreateCheckBoxAndAddToSizer(sizerLeft, "&Bitmap on right");
sizerLeft->Add(5, 5, wxSizerFlags().Expand().Border(wxALL, 5)); // spacer
wxButton* btnReset = new wxButton(this, wxID_ANY, "&Reset");
sizerLeft->Add(btnReset, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
// right pane
m_sizerHeader = new wxStaticBoxSizer(wxVERTICAL, this, "Header");
Reset();
RecreateWidget();
wxSizer* const sizerTop = new wxBoxSizer(wxHORIZONTAL);
// the 2 panes compose the window
wxSizer* sizerTop = new wxBoxSizer(wxHORIZONTAL);
sizerTop->Add(sizerLeft, wxSizerFlags().Expand().DoubleBorder());
sizerTop->Add(m_sizerHeader, wxSizerFlags(1).Expand().DoubleBorder());
SetSizer(sizerTop);
// Bind event handlers
m_chkAllowReorder->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckBox, this);
m_chkAllowHide->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckBox, this);
m_chkBitmapOnRight->Bind(wxEVT_CHECKBOX, &HeaderCtrlWidgetsPage::OnStyleCheckBox, 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 */);
int flags = GetAttrs().m_defaultFlags;
flags |= wxHD_DEFAULT_STYLE;
long flags = GetAttrs().m_defaultFlags | GetStyleFlags();
m_header = new wxHeaderCtrlSimple(this, wxID_ANY,
wxDefaultPosition, wxDefaultSize,
@@ -111,4 +149,45 @@ void HeaderCtrlWidgetsPage::RecreateWidget()
m_sizerHeader->Layout();
}
void HeaderCtrlWidgetsPage::Reset()
{
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::GetStyleFlags() 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;
}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
void HeaderCtrlWidgetsPage::OnStyleCheckBox(wxCommandEvent& WXUNUSED(evt))
{
RecreateWidget();
}
void HeaderCtrlWidgetsPage::OnResetButton(wxCommandEvent& WXUNUSED(evt))
{
Reset();
RecreateWidget();
}
void HeaderCtrlWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& evt)
{
evt.Enable(GetStyleFlags() != wxHD_DEFAULT_STYLE);
}
#endif // wxUSE_HEADERCTRL