X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6718d773ad43f5d7708b14de338131e72f20e99a..4b04699b670b4ab4632229fa0264d154acd3bec1:/samples/splitter/splitter.cpp diff --git a/samples/splitter/splitter.cpp b/samples/splitter/splitter.cpp index 054e799a9c..182421b6a9 100644 --- a/samples/splitter/splitter.cpp +++ b/samples/splitter/splitter.cpp @@ -9,255 +9,336 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/wx.h" + #include "wx/wx.h" #endif #include "wx/splitter.h" -class MyApp; -class MyFrame; -class MyCanvas; +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- -class MyApp: public wxApp +// ID for the menu commands +enum { -public: - bool OnInit(); + SPLIT_QUIT, + SPLIT_HORIZONTAL, + SPLIT_VERTICAL, + SPLIT_UNSPLIT, + SPLIT_LIVE, + SPLIT_SETMINSIZE }; -class MySplitterWindow : public wxSplitterWindow +// ---------------------------------------------------------------------------- +// our classes +// ---------------------------------------------------------------------------- + +class MyApp: public wxApp { public: - MySplitterWindow(wxFrame *parent, wxWindowID id) - : wxSplitterWindow(parent, id, wxDefaultPosition, wxDefaultSize, wxSP_3D | wxSP_LIVE_UPDATE) - { - m_frame = parent; - } - - virtual bool OnSashPositionChange(int newSashPosition) - { - if ( !wxSplitterWindow::OnSashPositionChange(newSashPosition) ) - return FALSE; - - wxString str; - str.Printf( _T("Sash position = %d"), newSashPosition); - m_frame->SetStatusText(str); - - return TRUE; - } - -private: - wxFrame *m_frame; + bool OnInit(); }; class MyFrame: public wxFrame { public: - MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size); - virtual ~MyFrame(); + MyFrame(); + virtual ~MyFrame(); + + // Menu commands + void SplitHorizontal(wxCommandEvent& event); + void SplitVertical(wxCommandEvent& event); + void Unsplit(wxCommandEvent& event); + void ToggleLive(wxCommandEvent& event); + void SetMinSize(wxCommandEvent& event); - // Menu commands - void SplitHorizontal(wxCommandEvent& event); - void SplitVertical(wxCommandEvent& event); - void Unsplit(wxCommandEvent& event); - void SetMinSize(wxCommandEvent& event); - void Quit(wxCommandEvent& event); + void Quit(wxCommandEvent& event); - // Menu command update functions - void UpdateUIHorizontal(wxUpdateUIEvent& event); - void UpdateUIVertical(wxUpdateUIEvent& event); - void UpdateUIUnsplit(wxUpdateUIEvent& event); + // Menu command update functions + void UpdateUIHorizontal(wxUpdateUIEvent& event); + void UpdateUIVertical(wxUpdateUIEvent& event); + void UpdateUIUnsplit(wxUpdateUIEvent& event); private: - void UpdatePosition(); + wxScrolledWindow *m_left, *m_right; - wxMenu* fileMenu; - wxMenuBar* menuBar; - MyCanvas* m_leftCanvas; - MyCanvas* m_rightCanvas; - MySplitterWindow* m_splitter; + wxSplitterWindow* m_splitter; -DECLARE_EVENT_TABLE() + DECLARE_EVENT_TABLE() }; -class MyCanvas: public wxScrolledWindow +class MySplitterWindow : public wxSplitterWindow { public: - MyCanvas(wxWindow* parent, wxWindowID id, int x, int y, int w, int h, const wxString &name); - virtual ~MyCanvas(); + MySplitterWindow(wxFrame *parent); - virtual void OnDraw(wxDC& dc); + // event handlers + void OnPositionChanged(wxSplitterEvent& event); + void OnPositionChanging(wxSplitterEvent& event); + void OnDClick(wxSplitterEvent& event); + void OnUnsplit(wxSplitterEvent& event); -DECLARE_EVENT_TABLE() -}; +private: + wxFrame *m_frame; -BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) -END_EVENT_TABLE() + DECLARE_EVENT_TABLE() +}; -// ID for the menu commands -enum +class MyCanvas: public wxScrolledWindow { - SPLIT_QUIT, - SPLIT_HORIZONTAL, - SPLIT_VERTICAL, - SPLIT_UNSPLIT, - SPLIT_SETMINSIZE +public: + MyCanvas(wxWindow* parent); + virtual ~MyCanvas(); + + virtual void OnDraw(wxDC& dc); }; -// Window ids -#define SPLITTER_WINDOW 100 -#define SPLITTER_FRAME 101 -#define CANVAS1 102 -#define CANVAS2 103 +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// MyApp +// ---------------------------------------------------------------------------- IMPLEMENT_APP(MyApp) -bool MyApp::OnInit(void) +bool MyApp::OnInit() { - MyFrame* frame = new MyFrame((wxFrame *) NULL, "wxSplitterWindow Example", - wxPoint(50, 50), wxSize(420, 300)); + // create and show the main frame + MyFrame* frame = new MyFrame; - // Show the frame - frame->Show(TRUE); - - SetTopWindow(frame); + frame->Show(TRUE); - return TRUE; + return TRUE; } +// ---------------------------------------------------------------------------- +// MyFrame +// ---------------------------------------------------------------------------- + BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(SPLIT_VERTICAL, MyFrame::SplitVertical) - EVT_MENU(SPLIT_HORIZONTAL, MyFrame::SplitHorizontal) - EVT_MENU(SPLIT_UNSPLIT, MyFrame::Unsplit) - EVT_MENU(SPLIT_QUIT, MyFrame::Quit) - EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize) - - EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical) - EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal) - EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::UpdateUIUnsplit) + EVT_MENU(SPLIT_VERTICAL, MyFrame::SplitVertical) + EVT_MENU(SPLIT_HORIZONTAL, MyFrame::SplitHorizontal) + EVT_MENU(SPLIT_UNSPLIT, MyFrame::Unsplit) + EVT_MENU(SPLIT_LIVE, MyFrame::ToggleLive) + EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize) + + EVT_MENU(SPLIT_QUIT, MyFrame::Quit) + + EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical) + EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal) + EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::UpdateUIUnsplit) END_EVENT_TABLE() // My frame constructor -MyFrame::MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size): - wxFrame(frame, SPLITTER_FRAME, title, pos, size) +MyFrame::MyFrame() + : wxFrame(NULL, -1, _T("wxSplitterWindow sample"), + wxDefaultPosition, wxSize(420, 300), + wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) { - CreateStatusBar(2); - - // Make a menubar - fileMenu = new wxMenu; - fileMenu->Append(SPLIT_VERTICAL, "Split &Vertically\tCtrl-V", "Split vertically"); - fileMenu->Append(SPLIT_HORIZONTAL, "Split &Horizontally\tCtrl-H", "Split horizontally"); - fileMenu->Append(SPLIT_UNSPLIT, "&Unsplit\tCtrl-U", "Unsplit"); - fileMenu->AppendSeparator(); - fileMenu->Append(SPLIT_SETMINSIZE, "Set &min size", "Set minimum pane size"); - fileMenu->AppendSeparator(); - fileMenu->Append(SPLIT_QUIT, "E&xit\tAlt-X", "Exit"); - - menuBar = new wxMenuBar; - menuBar->Append(fileMenu, "&File"); - - SetMenuBar(menuBar); - - m_splitter = new MySplitterWindow(this, SPLITTER_WINDOW); - - wxSize sz( m_splitter->GetSize() ); - wxLogMessage( "Initial splitter size: %d %d\n", (int)sz.x, (int)sz.y ); - - m_leftCanvas = new MyCanvas(m_splitter, CANVAS1, 0, 0, 400, 400, "Test1" ); - m_leftCanvas->SetBackgroundColour(*wxRED); - m_leftCanvas->SetScrollbars(20, 20, 50, 50); - m_leftCanvas->SetCursor(wxCursor(wxCURSOR_MAGNIFIER)); - - m_rightCanvas = new MyCanvas(m_splitter, CANVAS2, 0, 0, 400, 400, "Test2" ); - m_rightCanvas->SetBackgroundColour(*wxCYAN); - m_rightCanvas->SetScrollbars(20, 20, 50, 50); - m_rightCanvas->Show(FALSE); - - m_splitter->Initialize(m_leftCanvas); - SetStatusText("Min pane size = 0", 1); + CreateStatusBar(2); + + // Make a menubar + wxMenu *fileMenu = new wxMenu; + fileMenu->Append(SPLIT_VERTICAL, _T("Split &Vertically\tCtrl-V"), _T("Split vertically")); + fileMenu->Append(SPLIT_HORIZONTAL, _T("Split &Horizontally\tCtrl-H"), _T("Split horizontally")); + fileMenu->Append(SPLIT_UNSPLIT, _T("&Unsplit\tCtrl-U"), _T("Unsplit")); + fileMenu->AppendSeparator(); + fileMenu->Append(SPLIT_LIVE, _T("&Live update"), _T("Toggle live update mode"), TRUE); + fileMenu->Append(SPLIT_SETMINSIZE, _T("Set &min size"), _T("Set minimum pane size")); + fileMenu->AppendSeparator(); + fileMenu->Append(SPLIT_QUIT, _T("E&xit\tAlt-X"), _T("Exit")); + + wxMenuBar *menuBar = new wxMenuBar; + menuBar->Append(fileMenu, _T("&File")); + + SetMenuBar(menuBar); + + menuBar->Check(SPLIT_LIVE, TRUE); + m_splitter = new MySplitterWindow(this); + +#if 1 + m_left = new MyCanvas(m_splitter); + m_left->SetBackgroundColour(*wxRED); + m_left->SetScrollbars(20, 20, 50, 50); + m_left->SetCursor(wxCursor(wxCURSOR_MAGNIFIER)); + + m_right = new MyCanvas(m_splitter); + m_right->SetBackgroundColour(*wxCYAN); + m_right->SetScrollbars(20, 20, 50, 50); +#else // for testing kbd navigation inside the splitter + m_left = new wxTextCtrl(m_splitter, -1, _T("first text")); + m_right = new wxTextCtrl(m_splitter, -1, _T("second text")); +#endif + + // you can also do this to start with a single window +#if 0 + m_right->Show(FALSE); + m_splitter->Initialize(m_left); +#else + // you can also try -100 + m_splitter->SplitVertically(m_left, m_right, 100); +#endif + + SetStatusText(_T("Min pane size = 0"), 1); } MyFrame::~MyFrame() { } +// menu command handlers + void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) ) { - Close(TRUE); + Close(TRUE); } void MyFrame::SplitHorizontal(wxCommandEvent& WXUNUSED(event) ) { - if ( m_splitter->IsSplit() ) - m_splitter->Unsplit(); - m_leftCanvas->Show(TRUE); - m_rightCanvas->Show(TRUE); - m_splitter->SplitHorizontally( m_leftCanvas, m_rightCanvas ); - UpdatePosition(); + if ( m_splitter->IsSplit() ) + m_splitter->Unsplit(); + m_left->Show(TRUE); + m_right->Show(TRUE); + m_splitter->SplitHorizontally( m_left, m_right ); + + SetStatusText(_T("Splitter split horizontally"), 1); } void MyFrame::SplitVertical(wxCommandEvent& WXUNUSED(event) ) { - if ( m_splitter->IsSplit() ) - m_splitter->Unsplit(); - m_leftCanvas->Show(TRUE); - m_rightCanvas->Show(TRUE); - m_splitter->SplitVertically( m_leftCanvas, m_rightCanvas ); - UpdatePosition(); + if ( m_splitter->IsSplit() ) + m_splitter->Unsplit(); + m_left->Show(TRUE); + m_right->Show(TRUE); + m_splitter->SplitVertically( m_left, m_right ); + + SetStatusText(_T("Splitter split vertically"), 1); } void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) ) { - if ( m_splitter->IsSplit() ) - m_splitter->Unsplit(); - SetStatusText("No splitter"); + if ( m_splitter->IsSplit() ) + m_splitter->Unsplit(); + SetStatusText(_T("No splitter")); +} + +void MyFrame::ToggleLive(wxCommandEvent& event ) +{ + long style = m_splitter->GetWindowStyleFlag(); + if ( event.IsChecked() ) + style |= wxSP_LIVE_UPDATE; + else + style &= ~wxSP_LIVE_UPDATE; + + m_splitter->SetWindowStyleFlag(style); } void MyFrame::SetMinSize(wxCommandEvent& WXUNUSED(event) ) { - wxString str; - str.Printf( _T("%d"), m_splitter->GetMinimumPaneSize()); - str = wxGetTextFromUser("Enter minimal size for panes:", "", str, this); - if ( str.IsEmpty() ) - return; - - int minsize = wxStrtol( str, (wxChar**)NULL, 10 ); - m_splitter->SetMinimumPaneSize(minsize); - str.Printf( _T("Min pane size = %d"), minsize); - SetStatusText(str, 1); + wxString str; + str.Printf( wxT("%d"), m_splitter->GetMinimumPaneSize()); + str = wxGetTextFromUser(_T("Enter minimal size for panes:"), _T(""), str, this); + if ( str.IsEmpty() ) + return; + + int minsize = wxStrtol( str, (wxChar**)NULL, 10 ); + m_splitter->SetMinimumPaneSize(minsize); + str.Printf( wxT("Min pane size = %d"), minsize); + SetStatusText(str, 1); } +// Update UI handlers + void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event) { - event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) ) ); + event.Enable( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) ); } void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event) { - event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) ); + event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) ); } void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event) { - event.Enable( m_splitter->IsSplit() ); + event.Enable( m_splitter->IsSplit() ); +} + +// ---------------------------------------------------------------------------- +// MySplitterWindow +// ---------------------------------------------------------------------------- + +BEGIN_EVENT_TABLE(MySplitterWindow, wxSplitterWindow) + EVT_SPLITTER_SASH_POS_CHANGED(-1, MySplitterWindow::OnPositionChanged) + EVT_SPLITTER_SASH_POS_CHANGING(-1, MySplitterWindow::OnPositionChanging) + + EVT_SPLITTER_DCLICK(-1, MySplitterWindow::OnDClick) + + EVT_SPLITTER_UNSPLIT(-1, MySplitterWindow::OnUnsplit) +END_EVENT_TABLE() + +MySplitterWindow::MySplitterWindow(wxFrame *parent) + : wxSplitterWindow(parent, -1, + wxDefaultPosition, wxDefaultSize, + wxSP_3D | wxSP_LIVE_UPDATE | wxCLIP_CHILDREN) +{ + m_frame = parent; } -void MyFrame::UpdatePosition() +void MySplitterWindow::OnPositionChanged(wxSplitterEvent& event) { - wxString str; - str.Printf( _("Sash position = %d"), m_splitter->GetSashPosition()); - SetStatusText(str); + wxLogStatus(m_frame, _T("Position has changed, now = %d (or %d)"), + event.GetSashPosition(), GetSashPosition()); + + event.Skip(); } -MyCanvas::MyCanvas(wxWindow* parent, wxWindowID id, int x, int y, int w, int h, const wxString &name ) : - wxScrolledWindow(parent, id, wxPoint(x, y), wxSize(w, h), 0, name ) +void MySplitterWindow::OnPositionChanging(wxSplitterEvent& event) +{ + wxLogStatus(m_frame, _T("Position is changing, now = %d (or %d)"), + event.GetSashPosition(), GetSashPosition()); + + event.Skip(); +} + +void MySplitterWindow::OnDClick(wxSplitterEvent& event) +{ + m_frame->SetStatusText(_T("Splitter double clicked"), 1); + + event.Skip(); +} + +void MySplitterWindow::OnUnsplit(wxSplitterEvent& event) +{ + m_frame->SetStatusText(_T("Splitter unsplit"), 1); + + event.Skip(); +} + +// ---------------------------------------------------------------------------- +// MyCanvas +// ---------------------------------------------------------------------------- + +MyCanvas::MyCanvas(wxWindow* parent) + : wxScrolledWindow(parent, -1) { } @@ -267,13 +348,14 @@ MyCanvas::~MyCanvas() void MyCanvas::OnDraw(wxDC& dc) { - dc.SetPen(*wxBLACK_PEN); - dc.DrawLine(0, 0, 100, 100); + dc.SetPen(*wxBLACK_PEN); + dc.DrawLine(0, 0, 100, 100); - dc.SetBackgroundMode(wxTRANSPARENT); - dc.DrawText("Testing", 50, 50); + dc.SetBackgroundMode(wxTRANSPARENT); + dc.DrawText(_T("Testing"), 50, 50); - dc.SetPen(*wxRED_PEN); - dc.SetBrush(*wxGREEN_BRUSH); - dc.DrawRectangle(120, 120, 100, 80); + dc.SetPen(*wxRED_PEN); + dc.SetBrush(*wxGREEN_BRUSH); + dc.DrawRectangle(120, 120, 100, 80); } +