wxWidgets/samples/widgets/static.cpp
2018-11-25 21:29:37 +01:00

639 lines
19 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Program: wxWidgets Widgets Sample
// Name: static.cpp
// Purpose: Part of the widgets sample showing various static controls
// Author: Vadim Zeitlin
// Created: 11.04.01
// Copyright: (c) 2001 Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/log.h"
#include "wx/bitmap.h"
#include "wx/button.h"
#include "wx/checkbox.h"
#include "wx/radiobox.h"
#include "wx/statbox.h"
#include "wx/stattext.h"
#include "wx/textctrl.h"
#endif
#include "wx/sizer.h"
#include "wx/statline.h"
#include "wx/generic/stattextg.h"
#include "wx/wupdlock.h"
#include "widgets.h"
#include "icons/statbox.xpm"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// control ids
enum
{
StaticPage_Reset = wxID_HIGHEST,
StaticPage_BoxText,
StaticPage_LabelText,
StaticPage_LabelTextWithMarkup
};
// alignment radiobox values
enum
{
StaticHAlign_Left,
StaticHAlign_Centre,
StaticHAlign_Right,
StaticHAlign_Max
};
enum
{
StaticVAlign_Top,
StaticVAlign_Centre,
StaticVAlign_Bottom,
StaticVAlign_Max
};
enum
{
StaticEllipsize_Start,
StaticEllipsize_Middle,
StaticEllipsize_End
};
// ----------------------------------------------------------------------------
// StaticWidgetsPage
// ----------------------------------------------------------------------------
class StaticWidgetsPage : public WidgetsPage
{
public:
StaticWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
virtual wxWindow *GetWidget() const wxOVERRIDE { return m_statText; }
virtual Widgets GetWidgets() const wxOVERRIDE
{
Widgets widgets;
widgets.push_back(m_sizerStatBox->GetStaticBox());
widgets.push_back(m_statText);
#if wxUSE_MARKUP
widgets.push_back(m_statMarkup);
#endif // wxUSE_MARKUP
#if wxUSE_STATLINE
widgets.push_back(m_statLine);
#endif // wxUSE_STATLINE
return widgets;
}
virtual void RecreateWidget() wxOVERRIDE { CreateStatic(); }
// lazy creation of the content
virtual void CreateContent() wxOVERRIDE;
protected:
// event handlers
void OnCheckOrRadioBox(wxCommandEvent& event);
#ifdef wxHAS_WINDOW_LABEL_IN_STATIC_BOX
void OnBoxCheckBox(wxCommandEvent& event);
#endif // wxHAS_WINDOW_LABEL_IN_STATIC_BOX
void OnButtonReset(wxCommandEvent& event);
void OnButtonBoxText(wxCommandEvent& event);
void OnButtonLabelText(wxCommandEvent& event);
#if wxUSE_MARKUP
void OnButtonLabelWithMarkupText(wxCommandEvent& event);
#endif // wxUSE_MARKUP
void OnMouseEvent(wxMouseEvent& event);
// reset all parameters
void Reset();
// (re)create all controls
void CreateStatic();
// the controls
// ------------
// the check/radio boxes for styles
wxCheckBox *m_chkVert,
*m_chkGeneric,
#ifdef wxHAS_WINDOW_LABEL_IN_STATIC_BOX
*m_chkBoxWithCheck,
#endif // wxHAS_WINDOW_LABEL_IN_STATIC_BOX
*m_chkAutoResize,
*m_chkEllipsize;
#if wxUSE_MARKUP
wxCheckBox *m_chkMarkup,
*m_chkGreen;
#endif // wxUSE_MARKUP
wxRadioBox *m_radioHAlign,
*m_radioVAlign,
*m_radioEllipsize;
// the controls and the sizer containing them
wxStaticBoxSizer *m_sizerStatBox;
wxStaticTextBase *m_statText;
#if wxUSE_MARKUP
wxStaticTextBase *m_statMarkup;
#endif // wxUSE_MARKUP
#if wxUSE_STATLINE
wxStaticLine *m_statLine;
#endif // wxUSE_STATLINE
wxSizer *m_sizerStatic;
// the text entries for command parameters
wxTextCtrl *m_textBox,
*m_textLabel;
#if wxUSE_MARKUP
wxTextCtrl *m_textLabelWithMarkup;
#endif // wxUSE_MARKUP
private:
wxDECLARE_EVENT_TABLE();
DECLARE_WIDGETS_PAGE(StaticWidgetsPage)
};
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
wxBEGIN_EVENT_TABLE(StaticWidgetsPage, WidgetsPage)
EVT_BUTTON(StaticPage_Reset, StaticWidgetsPage::OnButtonReset)
EVT_BUTTON(StaticPage_LabelText, StaticWidgetsPage::OnButtonLabelText)
#if wxUSE_MARKUP
EVT_BUTTON(StaticPage_LabelTextWithMarkup, StaticWidgetsPage::OnButtonLabelWithMarkupText)
#endif // wxUSE_MARKUP
EVT_BUTTON(StaticPage_BoxText, StaticWidgetsPage::OnButtonBoxText)
EVT_CHECKBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
EVT_RADIOBOX(wxID_ANY, StaticWidgetsPage::OnCheckOrRadioBox)
wxEND_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
IMPLEMENT_WIDGETS_PAGE(StaticWidgetsPage, "Static",
(int)wxPlatform(GENERIC_CTRLS).If(wxOS_WINDOWS,NATIVE_CTRLS)
);
StaticWidgetsPage::StaticWidgetsPage(WidgetsBookCtrl *book,
wxImageList *imaglist)
: WidgetsPage(book, imaglist, statbox_xpm)
{
// init everything
m_chkVert =
m_chkAutoResize =
m_chkGeneric =
#ifdef wxHAS_WINDOW_LABEL_IN_STATIC_BOX
m_chkBoxWithCheck =
#endif // wxHAS_WINDOW_LABEL_IN_STATIC_BOX
#if wxUSE_MARKUP
m_chkGreen =
#endif // wxUSE_MARKUP
NULL;
m_radioHAlign =
m_radioVAlign = (wxRadioBox *)NULL;
m_statText = NULL;
#if wxUSE_STATLINE
m_statLine = (wxStaticLine *)NULL;
#endif // wxUSE_STATLINE
#if wxUSE_MARKUP
m_statMarkup = NULL;
#endif // wxUSE_MARKUP
m_sizerStatBox = (wxStaticBoxSizer *)NULL;
m_sizerStatic = (wxSizer *)NULL;
m_textBox =
m_textLabel =
#if wxUSE_MARKUP
m_textLabelWithMarkup =
#endif // wxUSE_MARKUP
NULL;
}
void StaticWidgetsPage::CreateContent()
{
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
// left pane
wxSizer *sizerLeft = new wxStaticBoxSizer(wxVERTICAL, this, "&Set style");
m_chkGeneric = CreateCheckBoxAndAddToSizer(sizerLeft,
"&Generic wxStaticText");
#ifdef wxHAS_WINDOW_LABEL_IN_STATIC_BOX
m_chkBoxWithCheck = CreateCheckBoxAndAddToSizer(sizerLeft, "Checkable &box");
#endif // wxHAS_WINDOW_LABEL_IN_STATIC_BOX
m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, "&Vertical line");
m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, "&Fit to text");
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
static const wxString halign[] =
{
"left",
"centre",
"right",
};
static const wxString valign[] =
{
"top",
"centre",
"bottom",
};
m_radioHAlign = new wxRadioBox(this, wxID_ANY, "&Horz alignment",
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(halign), halign, 3);
m_radioVAlign = new wxRadioBox(this, wxID_ANY, "&Vert alignment",
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(valign), valign, 3);
sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
m_chkEllipsize = CreateCheckBoxAndAddToSizer(sizerLeft, "&Ellipsize");
static const wxString ellipsizeMode[] =
{
"&start",
"&middle",
"&end",
};
m_radioEllipsize = new wxRadioBox(this, wxID_ANY, "&Ellipsize mode",
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(ellipsizeMode), ellipsizeMode,
3);
sizerLeft->Add(m_radioEllipsize, 0, wxGROW | wxALL, 5);
wxButton *btn = new wxButton(this, StaticPage_Reset, "&Reset");
sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
// middle pane
wxSizer *sizerMiddle = new wxStaticBoxSizer(wxVERTICAL, this,
"&Change labels");
m_textBox = new wxTextCtrl(this, wxID_ANY, wxEmptyString);
wxButton *b1 = new wxButton(this, wxID_ANY, "Change &box label");
b1->Bind(wxEVT_BUTTON, &StaticWidgetsPage::OnButtonBoxText, this);
sizerMiddle->Add(m_textBox, 0, wxEXPAND|wxALL, 5);
sizerMiddle->Add(b1, 0, wxLEFT|wxBOTTOM, 5);
m_textLabel = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE|wxHSCROLL);
wxButton *b2 = new wxButton(this, wxID_ANY, "Change &text label");
b2->Bind(wxEVT_BUTTON, &StaticWidgetsPage::OnButtonLabelText, this);
sizerMiddle->Add(m_textLabel, 0, wxEXPAND|wxALL, 5);
sizerMiddle->Add(b2, 0, wxLEFT|wxBOTTOM, 5);
#if wxUSE_MARKUP
m_textLabelWithMarkup = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE|wxHSCROLL);
wxButton *b3 = new wxButton(this, wxID_ANY, "Change decorated text label");
b3->Bind(wxEVT_BUTTON, &StaticWidgetsPage::OnButtonLabelWithMarkupText, this);
sizerMiddle->Add(m_textLabelWithMarkup, 0, wxEXPAND|wxALL, 5);
sizerMiddle->Add(b3, 0, wxLEFT|wxBOTTOM, 5);
m_chkGreen = CreateCheckBoxAndAddToSizer(sizerMiddle,
"Decorated label on g&reen");
#endif // wxUSE_MARKUP
// final initializations
// NB: must be done _before_ calling CreateStatic()
Reset();
m_textBox->SetValue("This is a &box");
m_textLabel->SetValue("And this is a\n\tlabel inside the box with a &mnemonic.\n"
"Only this text is affected by the ellipsize settings.");
#if wxUSE_MARKUP
m_textLabelWithMarkup->SetValue("Another label, this time <b>decorated</b> "
"with <u>markup</u>; here you need entities "
"for the symbols: &lt; &gt; &amp; &apos; &quot; "
" but you can still place &mnemonics...");
#endif // wxUSE_MARKUP
// right pane
wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
sizerRight->SetMinSize(150, 0);
m_sizerStatic = sizerRight;
CreateStatic();
// the 3 panes panes compose the window
sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
SetSizer(sizerTop);
}
// ----------------------------------------------------------------------------
// operations
// ----------------------------------------------------------------------------
void StaticWidgetsPage::Reset()
{
m_chkGeneric->SetValue(false);
#ifdef wxHAS_WINDOW_LABEL_IN_STATIC_BOX
m_chkBoxWithCheck->SetValue(false);
#endif // wxHAS_WINDOW_LABEL_IN_STATIC_BOX
m_chkVert->SetValue(false);
m_chkAutoResize->SetValue(true);
m_chkEllipsize->SetValue(true);
m_radioHAlign->SetSelection(StaticHAlign_Left);
m_radioVAlign->SetSelection(StaticVAlign_Top);
}
void StaticWidgetsPage::CreateStatic()
{
wxWindowUpdateLocker lock(this);
bool isVert = m_chkVert->GetValue();
if ( m_sizerStatBox )
{
// delete m_sizerStatBox; -- deleted by Remove()
m_sizerStatic->Remove(m_sizerStatBox);
delete m_statText;
#if wxUSE_MARKUP
delete m_statMarkup;
#endif // wxUSE_MARKUP
#if wxUSE_STATLINE
delete m_statLine;
#endif // wxUSE_STATLINE
}
int flagsBox = 0,
flagsText = GetAttrs().m_defaultFlags,
flagsDummyText = GetAttrs().m_defaultFlags;
if ( !m_chkAutoResize->GetValue() )
{
flagsText |= wxST_NO_AUTORESIZE;
flagsDummyText |= wxST_NO_AUTORESIZE;
}
int align = 0;
switch ( m_radioHAlign->GetSelection() )
{
default:
wxFAIL_MSG("unexpected radiobox selection");
wxFALLTHROUGH;
case StaticHAlign_Left:
align |= wxALIGN_LEFT;
break;
case StaticHAlign_Centre:
align |= wxALIGN_CENTRE_HORIZONTAL;
break;
case StaticHAlign_Right:
align |= wxALIGN_RIGHT;
break;
}
switch ( m_radioVAlign->GetSelection() )
{
default:
wxFAIL_MSG("unexpected radiobox selection");
wxFALLTHROUGH;
case StaticVAlign_Top:
align |= wxALIGN_TOP;
break;
case StaticVAlign_Centre:
align |= wxALIGN_CENTRE_VERTICAL;
break;
case StaticVAlign_Bottom:
align |= wxALIGN_BOTTOM;
break;
}
if ( m_chkEllipsize->GetValue() )
{
switch ( m_radioEllipsize->GetSelection() )
{
default:
wxFAIL_MSG("unexpected radiobox selection");
wxFALLTHROUGH;
case StaticEllipsize_Start:
flagsDummyText |= wxST_ELLIPSIZE_START;
break;
case StaticEllipsize_Middle:
flagsDummyText |= wxST_ELLIPSIZE_MIDDLE;
break;
case StaticEllipsize_End:
flagsDummyText |= wxST_ELLIPSIZE_END;
break;
}
}
flagsDummyText |= align;
flagsText |= align;
flagsBox |= align;
wxStaticBox *staticBox;
#ifdef wxHAS_WINDOW_LABEL_IN_STATIC_BOX
if ( m_chkBoxWithCheck->GetValue() )
{
wxCheckBox* const label = new wxCheckBox(this, wxID_ANY,
m_textBox->GetValue());
label->Bind(wxEVT_CHECKBOX, &StaticWidgetsPage::OnBoxCheckBox, this);
staticBox = new wxStaticBox(this, wxID_ANY,
label,
wxDefaultPosition, wxDefaultSize,
flagsBox);
}
else // normal static box
#endif // wxHAS_WINDOW_LABEL_IN_STATIC_BOX
{
staticBox = new wxStaticBox(this, wxID_ANY,
m_textBox->GetValue(),
wxDefaultPosition, wxDefaultSize,
flagsBox);
}
m_sizerStatBox = new wxStaticBoxSizer(staticBox, isVert ? wxHORIZONTAL
: wxVERTICAL);
if ( m_chkGeneric->GetValue() )
{
m_statText = new wxGenericStaticText(staticBox, wxID_ANY,
m_textLabel->GetValue(),
wxDefaultPosition, wxDefaultSize,
flagsDummyText);
#if wxUSE_MARKUP
m_statMarkup = new wxGenericStaticText(staticBox, wxID_ANY,
wxString(),
wxDefaultPosition, wxDefaultSize,
flagsText);
#endif // wxUSE_MARKUP
}
else // use native versions
{
m_statText = new wxStaticText(staticBox, wxID_ANY,
m_textLabel->GetValue(),
wxDefaultPosition, wxDefaultSize,
flagsDummyText);
#if wxUSE_MARKUP
m_statMarkup = new wxStaticText(staticBox, wxID_ANY,
wxString(),
wxDefaultPosition, wxDefaultSize,
flagsText);
#endif // wxUSE_MARKUP
}
m_statText->SetToolTip("Tooltip for a label inside the box");
#if wxUSE_MARKUP
m_statMarkup->SetLabelMarkup(m_textLabelWithMarkup->GetValue());
if ( m_chkGreen->GetValue() )
m_statMarkup->SetBackgroundColour(*wxGREEN);
#endif // wxUSE_MARKUP
#if wxUSE_STATLINE
m_statLine = new wxStaticLine(staticBox, wxID_ANY,
wxDefaultPosition, wxDefaultSize,
isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
#endif // wxUSE_STATLINE
m_sizerStatBox->Add(m_statText, 0, wxGROW);
#if wxUSE_STATLINE
m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxTOP | wxBOTTOM, 10);
#endif // wxUSE_STATLINE
#if wxUSE_MARKUP
m_sizerStatBox->Add(m_statMarkup);
#endif // wxUSE_MARKUP
m_sizerStatic->Add(m_sizerStatBox, 0, wxGROW);
m_sizerStatic->Layout();
m_statText->Bind(wxEVT_LEFT_UP, &StaticWidgetsPage::OnMouseEvent, this);
staticBox->Bind(wxEVT_LEFT_UP, &StaticWidgetsPage::OnMouseEvent, this);
SetUpWidget();
}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
Reset();
CreateStatic();
}
void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
{
if (event.GetEventObject() == static_cast<wxObject*>(m_chkEllipsize))
{
m_radioEllipsize->Enable(event.IsChecked());
}
CreateStatic();
}
#ifdef wxHAS_WINDOW_LABEL_IN_STATIC_BOX
void StaticWidgetsPage::OnBoxCheckBox(wxCommandEvent& event)
{
wxLogMessage("Box check box has been %schecked",
event.IsChecked() ? "": "un");
}
#endif // wxHAS_WINDOW_LABEL_IN_STATIC_BOX
void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& WXUNUSED(event))
{
m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
}
void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& WXUNUSED(event))
{
m_statText->SetLabel(m_textLabel->GetValue());
// test GetLabel() and GetLabelText(); the first should return the
// label as it is written in the relative text control; the second should
// return the label as it's shown in the wxStaticText
wxLogMessage("The original label should be '%s'",
m_statText->GetLabel());
wxLogMessage("The label text is '%s'",
m_statText->GetLabelText());
}
#if wxUSE_MARKUP
void StaticWidgetsPage::OnButtonLabelWithMarkupText(wxCommandEvent& WXUNUSED(event))
{
m_statMarkup->SetLabelMarkup(m_textLabelWithMarkup->GetValue());
// test GetLabel() and GetLabelText(); the first should return the
// label as it is written in the relative text control; the second should
// return the label as it's shown in the wxStaticText
wxLogMessage("The original label should be '%s'",
m_statMarkup->GetLabel());
wxLogMessage("The label text is '%s'",
m_statMarkup->GetLabelText());
}
#endif // wxUSE_MARKUP
void StaticWidgetsPage::OnMouseEvent(wxMouseEvent& event)
{
if ( event.GetEventObject() == m_statText )
{
wxLogMessage("Clicked on static text");
}
else
{
wxLogMessage("Clicked on static box");
}
}