added more files (unchanged) from wxUniv branch
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10674 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
543
samples/widgets/notebook.cpp
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543
samples/widgets/notebook.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Program: wxWindows Widgets Sample
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// Name: notebook.cpp
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// Purpose: Part of the widgets sample showing wxNotebook
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// Author: Vadim Zeitlin
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// Created: 06.04.01
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// Id: $Id$
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// Copyright: (c) 2001 Vadim Zeitlin
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// License: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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// for all others, include the necessary headers
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#include "wx/log.h"
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#include "wx/button.h"
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#include "wx/checkbox.h"
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#include "wx/combobox.h"
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#include "wx/radiobox.h"
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#include "wx/statbox.h"
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#include "wx/textctrl.h"
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#include "wx/dynarray.h"
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#endif
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#include "wx/sizer.h"
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#include "wx/notebook.h"
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#include "widgets.h"
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#include "icons/notebook.xpm"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// control ids
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enum
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{
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NotebookPage_Reset = 100,
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NotebookPage_SelectPage,
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NotebookPage_AddPage,
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NotebookPage_InsertPage,
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NotebookPage_RemovePage,
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NotebookPage_DeleteAll,
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NotebookPage_InsertText,
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NotebookPage_RemoveText,
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NotebookPage_SelectText,
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NotebookPage_NumPagesText,
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NotebookPage_CurSelectText,
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NotebookPage_Notebook
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};
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// notebook orientations
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enum Orient
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{
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Orient_Top,
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Orient_Bottom,
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Orient_Left,
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Orient_Right,
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Orient_Max
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};
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// old versions of wxWindows don't define this style
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#ifndef wxNB_TOP
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#define wxNB_TOP (0)
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#endif
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// ----------------------------------------------------------------------------
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// NotebookWidgetsPage
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// ----------------------------------------------------------------------------
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class NotebookWidgetsPage : public WidgetsPage
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{
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public:
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NotebookWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
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virtual ~NotebookWidgetsPage();
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protected:
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// event handlers
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void OnPageChanging(wxNotebookEvent& event);
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void OnPageChanged(wxNotebookEvent& event);
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void OnButtonReset(wxCommandEvent& event);
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void OnButtonDeleteAll(wxCommandEvent& event);
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void OnButtonSelectPage(wxCommandEvent& event);
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void OnButtonAddPage(wxCommandEvent& event);
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void OnButtonInsertPage(wxCommandEvent& event);
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void OnButtonRemovePage(wxCommandEvent& event);
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void OnCheckOrRadioBox(wxCommandEvent& event);
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void OnUpdateUINumPagesText(wxUpdateUIEvent& event);
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void OnUpdateUICurSelectText(wxUpdateUIEvent& event);
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void OnUpdateUISelectButton(wxUpdateUIEvent& event);
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void OnUpdateUIInsertButton(wxUpdateUIEvent& event);
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void OnUpdateUIRemoveButton(wxUpdateUIEvent& event);
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void OnUpdateUIResetButton(wxUpdateUIEvent& event);
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// reset the wxNotebook parameters
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void Reset();
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// (re)create the wxNotebook
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void CreateNotebook();
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// create or destroy the image list
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void CreateImageList();
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// create a new page
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wxWindow *CreateNewPage();
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// get the image index for the new page
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int GetIconIndex() const;
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// get the numeric value of text ctrl
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int GetTextValue(wxTextCtrl *text) const;
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// the controls
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// ------------
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// the check/radio boxes for styles
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wxCheckBox *m_chkImages;
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wxRadioBox *m_radioOrient;
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// the text controls containing input for various commands
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wxTextCtrl *m_textInsert,
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*m_textRemove,
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*m_textSelect;
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// the notebook itself and the sizer it is in
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wxNotebook *m_notebook;
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wxSizer *m_sizerNotebook;
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// thei mage list for our notebook
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wxImageList *m_imageList;
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private:
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DECLARE_EVENT_TABLE();
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DECLARE_WIDGETS_PAGE(NotebookWidgetsPage);
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};
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// ----------------------------------------------------------------------------
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// event tables
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// ----------------------------------------------------------------------------
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BEGIN_EVENT_TABLE(NotebookWidgetsPage, WidgetsPage)
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EVT_BUTTON(NotebookPage_Reset, NotebookWidgetsPage::OnButtonReset)
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EVT_BUTTON(NotebookPage_SelectPage, NotebookWidgetsPage::OnButtonSelectPage)
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EVT_BUTTON(NotebookPage_AddPage, NotebookWidgetsPage::OnButtonAddPage)
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EVT_BUTTON(NotebookPage_InsertPage, NotebookWidgetsPage::OnButtonInsertPage)
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EVT_BUTTON(NotebookPage_RemovePage, NotebookWidgetsPage::OnButtonRemovePage)
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EVT_BUTTON(NotebookPage_DeleteAll, NotebookWidgetsPage::OnButtonDeleteAll)
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EVT_UPDATE_UI(NotebookPage_NumPagesText, NotebookWidgetsPage::OnUpdateUINumPagesText)
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EVT_UPDATE_UI(NotebookPage_CurSelectText, NotebookWidgetsPage::OnUpdateUICurSelectText)
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EVT_UPDATE_UI(NotebookPage_SelectPage, NotebookWidgetsPage::OnUpdateUISelectButton)
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EVT_UPDATE_UI(NotebookPage_InsertPage, NotebookWidgetsPage::OnUpdateUIInsertButton)
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EVT_UPDATE_UI(NotebookPage_RemovePage, NotebookWidgetsPage::OnUpdateUIRemoveButton)
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EVT_NOTEBOOK_PAGE_CHANGING(-1, NotebookWidgetsPage::OnPageChanging)
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EVT_NOTEBOOK_PAGE_CHANGED(-1, NotebookWidgetsPage::OnPageChanged)
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EVT_CHECKBOX(-1, NotebookWidgetsPage::OnCheckOrRadioBox)
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EVT_RADIOBOX(-1, NotebookWidgetsPage::OnCheckOrRadioBox)
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END_EVENT_TABLE()
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// ============================================================================
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// implementation
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// ============================================================================
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IMPLEMENT_WIDGETS_PAGE(NotebookWidgetsPage, _T("Notebook"));
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NotebookWidgetsPage::NotebookWidgetsPage(wxNotebook *notebook,
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wxImageList *imaglist)
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: WidgetsPage(notebook)
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{
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imaglist->Add(wxBitmap(notebook_xpm));
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// init everything
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m_chkImages = NULL;
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m_imageList = NULL;
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m_notebook = (wxNotebook *)NULL;
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m_sizerNotebook = (wxSizer *)NULL;
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wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
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// left pane
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wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style"));
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// must be in sync with Orient enum
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wxString orientations[] =
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{
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_T("&top"),
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_T("&bottom"),
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_T("&left"),
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_T("&right"),
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};
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wxASSERT_MSG( WXSIZEOF(orientations) == Orient_Max,
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_T("forgot to update something") );
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m_chkImages = new wxCheckBox(this, -1, _T("Show &images"));
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m_radioOrient = new wxRadioBox(this, -1, _T("&Tab orientation"),
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wxDefaultPosition, wxDefaultSize,
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WXSIZEOF(orientations), orientations,
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1, wxRA_SPECIFY_COLS);
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wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
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sizerLeft->Add(m_chkImages, 0, wxALL, 5);
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sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
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sizerLeft->Add(m_radioOrient, 0, wxALL, 5);
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wxButton *btn = new wxButton(this, NotebookPage_Reset, _T("&Reset"));
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sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
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// middle pane
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wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Contents"));
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wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
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wxTextCtrl *text;
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wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Number of pages: "),
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NotebookPage_NumPagesText,
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&text);
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text->SetEditable(FALSE);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndLabel(_T("Current selection: "),
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NotebookPage_CurSelectText,
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&text);
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text->SetEditable(FALSE);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndButton(NotebookPage_SelectPage,
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_T("&Select page"),
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NotebookPage_SelectText,
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&m_textSelect);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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btn = new wxButton(this, NotebookPage_AddPage, _T("&Add page"));
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sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndButton(NotebookPage_InsertPage,
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_T("&Insert page at"),
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NotebookPage_InsertText,
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&m_textInsert);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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sizerRow = CreateSizerWithTextAndButton(NotebookPage_RemovePage,
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_T("&Remove page"),
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NotebookPage_RemoveText,
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&m_textRemove);
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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btn = new wxButton(this, NotebookPage_DeleteAll, _T("&Delete All"));
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sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
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// right pane
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wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
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m_notebook = new wxNotebook(this, NotebookPage_Notebook);
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sizerRight->Add(m_notebook, 1, wxGROW | wxALL, 5);
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sizerRight->SetMinSize(250, 0);
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m_sizerNotebook = sizerRight; // save it to modify it later
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// the 3 panes panes compose the window
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sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
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sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
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sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
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// final initializations
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Reset();
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CreateImageList();
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SetAutoLayout(TRUE);
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SetSizer(sizerTop);
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sizerTop->Fit(this);
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}
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NotebookWidgetsPage::~NotebookWidgetsPage()
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{
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delete m_imageList;
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}
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// ----------------------------------------------------------------------------
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// operations
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// ----------------------------------------------------------------------------
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void NotebookWidgetsPage::Reset()
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{
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m_chkImages->SetValue(TRUE);
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m_radioOrient->SetSelection(Orient_Top);
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}
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void NotebookWidgetsPage::CreateImageList()
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{
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if ( m_chkImages->GetValue() )
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{
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if ( !m_imageList )
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{
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// create a dummy image list with a few icons
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m_imageList = new wxImageList(32, 32);
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m_imageList->Add(wxTheApp->GetStdIcon(wxICON_INFORMATION));
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m_imageList->Add(wxTheApp->GetStdIcon(wxICON_QUESTION));
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m_imageList->Add(wxTheApp->GetStdIcon(wxICON_WARNING));
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m_imageList->Add(wxTheApp->GetStdIcon(wxICON_ERROR));
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}
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m_notebook->SetImageList(m_imageList);
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}
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else // no images
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{
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if ( m_imageList )
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{
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delete m_imageList;
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m_imageList = NULL;
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}
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}
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// because of the bug in wxMSW we can't use SetImageList(NULL) - although
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// it would be logical if this removed the image list from notebook, under
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// MSW it crashes instead
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}
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void NotebookWidgetsPage::CreateNotebook()
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{
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int flags;
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switch ( m_radioOrient->GetSelection() )
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{
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default:
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wxFAIL_MSG( _T("unknown notebok orientation") );
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// fall through
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case Orient_Top:
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flags = wxNB_TOP;
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break;
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case Orient_Bottom:
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flags = wxNB_BOTTOM;
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break;
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case Orient_Left:
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flags = wxNB_LEFT;
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break;
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case Orient_Right:
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flags = wxNB_RIGHT;
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break;
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}
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wxNotebook *notebook = m_notebook;
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m_notebook = new wxNotebook(this, NotebookPage_Notebook,
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wxDefaultPosition, wxDefaultSize,
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flags);
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CreateImageList();
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if ( notebook )
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{
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int sel = notebook->GetSelection();
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int count = notebook->GetPageCount();
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for ( int n = 0; n < count; n++ )
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{
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wxNotebookPage *page = notebook->GetPage(0);
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page->Reparent(m_notebook);
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m_notebook->AddPage(page, notebook->GetPageText(0), FALSE,
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notebook->GetPageImage(0));
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notebook->RemovePage(0);
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}
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m_sizerNotebook->Remove(notebook);
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delete notebook;
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// restore selection
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if ( sel != -1 )
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{
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m_notebook->SetSelection(sel);
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}
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}
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m_sizerNotebook->Add(m_notebook, 1, wxGROW | wxALL, 5);
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m_sizerNotebook->Layout();
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}
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// ----------------------------------------------------------------------------
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// helpers
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// ----------------------------------------------------------------------------
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int NotebookWidgetsPage::GetTextValue(wxTextCtrl *text) const
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{
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long pos;
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if ( !text->GetValue().ToLong(&pos) )
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pos = -1;
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return (int)pos;
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}
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int NotebookWidgetsPage::GetIconIndex() const
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{
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if ( m_imageList )
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{
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int nImages = m_imageList->GetImageCount();
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if ( nImages > 0 )
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{
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return m_notebook->GetPageCount() % nImages;
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}
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}
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return -1;
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}
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wxWindow *NotebookWidgetsPage::CreateNewPage()
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{
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return new wxTextCtrl(m_notebook, -1, _T("I'm a notebook page"));
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}
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||||
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||||
// ----------------------------------------------------------------------------
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||||
// event handlers
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||||
// ----------------------------------------------------------------------------
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||||
|
||||
void NotebookWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
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{
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Reset();
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CreateNotebook();
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}
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||||
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void NotebookWidgetsPage::OnButtonDeleteAll(wxCommandEvent& WXUNUSED(event))
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{
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m_notebook->DeleteAllPages();
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}
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||||
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||||
void NotebookWidgetsPage::OnButtonSelectPage(wxCommandEvent& event)
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{
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int pos = GetTextValue(m_textSelect);
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||||
wxCHECK_RET( pos >= 0, _T("button should be disabled") );
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m_notebook->SetSelection(pos);
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}
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void NotebookWidgetsPage::OnButtonAddPage(wxCommandEvent& WXUNUSED(event))
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{
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m_notebook->AddPage(CreateNewPage(), _T("Added page"), FALSE,
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||||
GetIconIndex());
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||||
}
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||||
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void NotebookWidgetsPage::OnButtonInsertPage(wxCommandEvent& WXUNUSED(event))
|
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{
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||||
int pos = GetTextValue(m_textInsert);
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||||
wxCHECK_RET( pos >= 0, _T("button should be disabled") );
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||||
|
||||
m_notebook->InsertPage(pos, CreateNewPage(), _T("Inserted page"), FALSE,
|
||||
GetIconIndex());
|
||||
}
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||||
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||||
void NotebookWidgetsPage::OnButtonRemovePage(wxCommandEvent& WXUNUSED(event))
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{
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int pos = GetTextValue(m_textRemove);
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wxCHECK_RET( pos >= 0, _T("button should be disabled") );
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||||
m_notebook->DeletePage(pos);
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}
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||||
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||||
void NotebookWidgetsPage::OnUpdateUISelectButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.Enable( GetTextValue(m_textSelect) >= 0 );
|
||||
}
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||||
|
||||
void NotebookWidgetsPage::OnUpdateUIInsertButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.Enable( GetTextValue(m_textInsert) >= 0 );
|
||||
}
|
||||
|
||||
void NotebookWidgetsPage::OnUpdateUIRemoveButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.Enable( GetTextValue(m_textRemove) >= 0 );
|
||||
}
|
||||
|
||||
void NotebookWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.Enable( !m_chkImages->GetValue() ||
|
||||
m_radioOrient->GetSelection() != wxNB_TOP );
|
||||
}
|
||||
|
||||
void NotebookWidgetsPage::OnUpdateUINumPagesText(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.SetText( wxString::Format(_T("%d"), m_notebook->GetPageCount()) );
|
||||
}
|
||||
|
||||
void NotebookWidgetsPage::OnUpdateUICurSelectText(wxUpdateUIEvent& event)
|
||||
{
|
||||
event.SetText( wxString::Format(_T("%d"), m_notebook->GetSelection()) );
|
||||
}
|
||||
|
||||
void NotebookWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
|
||||
{
|
||||
CreateNotebook();
|
||||
}
|
||||
|
||||
void NotebookWidgetsPage::OnPageChanging(wxNotebookEvent& event)
|
||||
{
|
||||
wxLogMessage(_T("Notebook page changing from %d to %d (currently %d)."),
|
||||
event.GetOldSelection(),
|
||||
event.GetSelection(),
|
||||
m_notebook->GetSelection());
|
||||
|
||||
event.Skip();
|
||||
}
|
||||
|
||||
void NotebookWidgetsPage::OnPageChanged(wxNotebookEvent& event)
|
||||
{
|
||||
wxLogMessage(_T("Notebook page changed from %d to %d (currently %d)."),
|
||||
event.GetOldSelection(),
|
||||
event.GetSelection(),
|
||||
m_notebook->GetSelection());
|
||||
|
||||
event.Skip();
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user