X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/74c57d1ff65edd1da6f4f8d30be55db47f6d27a7..34326da778583ca8eab95f2e41738da2852a5a16:/samples/splitter/splitter.cpp diff --git a/samples/splitter/splitter.cpp b/samples/splitter/splitter.cpp index 800421eab9..438d2cb0da 100644 --- a/samples/splitter/splitter.cpp +++ b/samples/splitter/splitter.cpp @@ -5,8 +5,8 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -25,10 +25,23 @@ #endif #ifndef WX_PRECOMP - #include "wx/wx.h" + #include "wx/log.h" + + #include "wx/app.h" + #include "wx/frame.h" + + #include "wx/scrolwin.h" + #include "wx/menu.h" + + #include "wx/textdlg.h" // for wxGetTextFromUser #endif #include "wx/splitter.h" +#include "wx/dcmirror.h" + +#ifndef wxHAS_IMAGES_IN_RESOURCES + #include "../sample.xpm" +#endif // ---------------------------------------------------------------------------- // constants @@ -37,11 +50,18 @@ // ID for the menu commands enum { - SPLIT_QUIT, + SPLIT_QUIT = 1, SPLIT_HORIZONTAL, SPLIT_VERTICAL, SPLIT_UNSPLIT, - SPLIT_SETMINSIZE + SPLIT_LIVE, + SPLIT_BORDER, + SPLIT_3DSASH, + SPLIT_SETPOSITION, + SPLIT_SETMINSIZE, + SPLIT_SETGRAVITY, + SPLIT_REPLACE, + SPLIT_INVISIBLE }; // ---------------------------------------------------------------------------- @@ -51,7 +71,11 @@ enum class MyApp: public wxApp { public: - bool OnInit(); + MyApp() { } + + virtual bool OnInit(); + + wxDECLARE_NO_COPY_CLASS(MyApp); }; class MyFrame: public wxFrame @@ -60,24 +84,40 @@ public: MyFrame(); virtual ~MyFrame(); + void ToggleFlag(int flag, bool enable); + // Menu commands - void SplitHorizontal(wxCommandEvent& event); - void SplitVertical(wxCommandEvent& event); - void Unsplit(wxCommandEvent& event); - void SetMinSize(wxCommandEvent& event); - void Quit(wxCommandEvent& event); + void OnSplitHorizontal(wxCommandEvent& event); + void OnSplitVertical(wxCommandEvent& event); + void OnUnsplit(wxCommandEvent& event); + void OnToggleLive(wxCommandEvent& event) + { ToggleFlag(wxSP_LIVE_UPDATE, event.IsChecked()); } + void OnToggleBorder(wxCommandEvent& event) + { ToggleFlag(wxSP_BORDER, event.IsChecked()); } + void OnToggle3DSash(wxCommandEvent& event) + { ToggleFlag(wxSP_3DSASH, event.IsChecked()); } + void OnSetPosition(wxCommandEvent& event); + void OnSetMinSize(wxCommandEvent& event); + void OnSetGravity(wxCommandEvent& event); + void OnReplace(wxCommandEvent &event); + void OnToggleInvisible(wxCommandEvent &event); + + void OnQuit(wxCommandEvent& event); // Menu command update functions - void UpdateUIHorizontal(wxUpdateUIEvent& event); - void UpdateUIVertical(wxUpdateUIEvent& event); - void UpdateUIUnsplit(wxUpdateUIEvent& event); + void OnUpdateUIHorizontal(wxUpdateUIEvent& event); + void OnUpdateUIVertical(wxUpdateUIEvent& event); + void OnUpdateUIUnsplit(wxUpdateUIEvent& event); + void OnUpdateUIInvisible(wxUpdateUIEvent& event); private: wxScrolledWindow *m_left, *m_right; wxSplitterWindow* m_splitter; + wxWindow *m_replacewindow; DECLARE_EVENT_TABLE() + wxDECLARE_NO_COPY_CLASS(MyFrame); }; class MySplitterWindow : public wxSplitterWindow @@ -89,21 +129,27 @@ public: void OnPositionChanged(wxSplitterEvent& event); void OnPositionChanging(wxSplitterEvent& event); void OnDClick(wxSplitterEvent& event); - void OnUnsplit(wxSplitterEvent& event); + void OnUnsplitEvent(wxSplitterEvent& event); private: wxFrame *m_frame; DECLARE_EVENT_TABLE() + wxDECLARE_NO_COPY_CLASS(MySplitterWindow); }; class MyCanvas: public wxScrolledWindow { public: - MyCanvas(wxWindow* parent); - virtual ~MyCanvas(); + MyCanvas(wxWindow* parent, bool mirror); + virtual ~MyCanvas(){}; virtual void OnDraw(wxDC& dc); + +private: + bool m_mirror; + + wxDECLARE_NO_COPY_CLASS(MyCanvas); }; // ============================================================================ @@ -118,12 +164,15 @@ IMPLEMENT_APP(MyApp) bool MyApp::OnInit() { + if ( !wxApp::OnInit() ) + return false; + // create and show the main frame MyFrame* frame = new MyFrame; - frame->Show(TRUE); + frame->Show(true); - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -131,163 +180,323 @@ bool MyApp::OnInit() // ---------------------------------------------------------------------------- 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::OnSplitVertical) + EVT_MENU(SPLIT_HORIZONTAL, MyFrame::OnSplitHorizontal) + EVT_MENU(SPLIT_UNSPLIT, MyFrame::OnUnsplit) + EVT_MENU(SPLIT_LIVE, MyFrame::OnToggleLive) + EVT_MENU(SPLIT_BORDER, MyFrame::OnToggleBorder) + EVT_MENU(SPLIT_3DSASH, MyFrame::OnToggle3DSash) + EVT_MENU(SPLIT_SETPOSITION, MyFrame::OnSetPosition) + EVT_MENU(SPLIT_SETMINSIZE, MyFrame::OnSetMinSize) + EVT_MENU(SPLIT_SETGRAVITY, MyFrame::OnSetGravity) + EVT_MENU(SPLIT_REPLACE, MyFrame::OnReplace) + EVT_MENU(SPLIT_INVISIBLE, MyFrame::OnToggleInvisible) + + EVT_MENU(SPLIT_QUIT, MyFrame::OnQuit) + + EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::OnUpdateUIVertical) + EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::OnUpdateUIHorizontal) + EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::OnUpdateUIUnsplit) + EVT_UPDATE_UI(SPLIT_INVISIBLE, MyFrame::OnUpdateUIInvisible) END_EVENT_TABLE() // My frame constructor MyFrame::MyFrame() - : wxFrame(NULL, -1, _T("wxSplitterWindow sample"), + : wxFrame(NULL, wxID_ANY, wxT("wxSplitterWindow sample"), wxDefaultPosition, wxSize(420, 300), wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) { + SetIcon(wxICON(sample)); + +#if wxUSE_STATUSBAR CreateStatusBar(2); +#endif // wxUSE_STATUSBAR // 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_SETMINSIZE, _T("Set &min size"), _T("Set minimum pane size")); - fileMenu->AppendSeparator(); - fileMenu->Append(SPLIT_QUIT, _T("E&xit\tAlt-X"), _T("Exit")); + wxMenu *splitMenu = new wxMenu; + splitMenu->Append(SPLIT_VERTICAL, + wxT("Split &Vertically\tCtrl-V"), + wxT("Split vertically")); + splitMenu->Append(SPLIT_HORIZONTAL, + wxT("Split &Horizontally\tCtrl-H"), + wxT("Split horizontally")); + splitMenu->Append(SPLIT_UNSPLIT, + wxT("&Unsplit\tCtrl-U"), + wxT("Unsplit")); + splitMenu->AppendCheckItem(SPLIT_INVISIBLE, + wxT("Toggle sash &invisibility\tCtrl-I"), + wxT("Toggle sash invisibility")); + splitMenu->AppendSeparator(); + + splitMenu->AppendCheckItem(SPLIT_LIVE, + wxT("&Live update\tCtrl-L"), + wxT("Toggle live update mode")); + splitMenu->AppendCheckItem(SPLIT_BORDER, + wxT("3D &Border"), + wxT("Toggle wxSP_BORDER flag")); + splitMenu->Check(SPLIT_BORDER, true); + splitMenu->AppendCheckItem(SPLIT_3DSASH, + wxT("&3D Sash"), + wxT("Toggle wxSP_3DSASH flag")); + splitMenu->Check(SPLIT_3DSASH, true); + splitMenu->Append(SPLIT_SETPOSITION, + wxT("Set splitter &position\tCtrl-P"), + wxT("Set the splitter position")); + splitMenu->Append(SPLIT_SETMINSIZE, + wxT("Set &min size\tCtrl-M"), + wxT("Set minimum pane size")); + splitMenu->Append(SPLIT_SETGRAVITY, + wxT("Set &gravity\tCtrl-G"), + wxT("Set gravity of sash")); + splitMenu->AppendSeparator(); + + splitMenu->Append(SPLIT_REPLACE, + wxT("&Replace right window"), + wxT("Replace right window")); + splitMenu->AppendSeparator(); + + splitMenu->Append(SPLIT_QUIT, wxT("E&xit\tAlt-X"), wxT("Exit")); wxMenuBar *menuBar = new wxMenuBar; - menuBar->Append(fileMenu, _T("&File")); + menuBar->Append(splitMenu, wxT("&Splitter")); SetMenuBar(menuBar); + menuBar->Check(SPLIT_LIVE, true); m_splitter = new MySplitterWindow(this); + // If you use non-zero gravity you must initialize the splitter with its + // correct initial size, otherwise it will change the sash position by a + // huge amount when it's resized from its initial default size to its real + // size when the frame lays it out. This wouldn't be necessary if default + // zero gravity were used (although it would do no harm neither). + m_splitter->SetSize(GetClientSize()); + m_splitter->SetSashGravity(1.0); + #if 1 - m_left = new MyCanvas(m_splitter); + m_left = new MyCanvas(m_splitter, true); m_left->SetBackgroundColour(*wxRED); - m_left->SetScrollbars(20, 20, 50, 50); + m_left->SetScrollbars(20, 20, 5, 5); m_left->SetCursor(wxCursor(wxCURSOR_MAGNIFIER)); - m_right = new MyCanvas(m_splitter); + m_right = new MyCanvas(m_splitter, false); m_right->SetBackgroundColour(*wxCYAN); - m_right->SetScrollbars(20, 20, 50, 50); + m_right->SetScrollbars(20, 20, 5, 5); #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")); + m_left = new wxTextCtrl(m_splitter, wxID_ANY, wxT("first text")); + m_right = new wxTextCtrl(m_splitter, wxID_ANY, wxT("second text")); #endif // you can also do this to start with a single window #if 0 - m_right->Show(FALSE); + 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); +#if wxUSE_STATUSBAR + SetStatusText(wxT("Min pane size = 0"), 1); +#endif // wxUSE_STATUSBAR + + m_replacewindow = NULL; } MyFrame::~MyFrame() { + if (m_replacewindow) { + m_replacewindow->Destroy(); + } } // menu command handlers -void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) { - Close(TRUE); + Close(true); } -void MyFrame::SplitHorizontal(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnSplitHorizontal(wxCommandEvent& WXUNUSED(event) ) { if ( m_splitter->IsSplit() ) m_splitter->Unsplit(); - m_left->Show(TRUE); - m_right->Show(TRUE); + m_left->Show(true); + m_right->Show(true); m_splitter->SplitHorizontally( m_left, m_right ); + m_replacewindow = NULL; - SetStatusText(_T("Splitter split horizontally"), 1); +#if wxUSE_STATUSBAR + SetStatusText(wxT("Splitter split horizontally"), 1); +#endif // wxUSE_STATUSBAR } -void MyFrame::SplitVertical(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnSplitVertical(wxCommandEvent& WXUNUSED(event) ) { if ( m_splitter->IsSplit() ) m_splitter->Unsplit(); - m_left->Show(TRUE); - m_right->Show(TRUE); + m_left->Show(true); + m_right->Show(true); m_splitter->SplitVertically( m_left, m_right ); + m_replacewindow = NULL; - SetStatusText(_T("Splitter split vertically"), 1); +#if wxUSE_STATUSBAR + SetStatusText(wxT("Splitter split vertically"), 1); +#endif // wxUSE_STATUSBAR } -void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnUnsplit(wxCommandEvent& WXUNUSED(event) ) { if ( m_splitter->IsSplit() ) m_splitter->Unsplit(); - SetStatusText(_T("No splitter")); +#if wxUSE_STATUSBAR + SetStatusText(wxT("No splitter")); +#endif // wxUSE_STATUSBAR +} + +void MyFrame::ToggleFlag(int flag, bool enable) +{ + long style = m_splitter->GetWindowStyleFlag(); + if ( enable ) + style |= flag; + else + style &= ~flag; + + m_splitter->SetWindowStyleFlag(style); + + // we need to move sash to redraw it + int pos = m_splitter->GetSashPosition(); + m_splitter->SetSashPosition(pos + 1); + m_splitter->SetSashPosition(pos); +} + +void MyFrame::OnSetPosition(wxCommandEvent& WXUNUSED(event) ) +{ + wxString str; + str.Printf( wxT("%d"), m_splitter->GetSashPosition()); +#if wxUSE_TEXTDLG + str = wxGetTextFromUser(wxT("Enter splitter position:"), wxT(""), str, this); +#endif + if ( str.empty() ) + return; + + long pos; + if ( !str.ToLong(&pos) ) + { + wxLogError(wxT("The splitter position should be an integer.")); + return; + } + + m_splitter->SetSashPosition(pos); + + wxLogStatus(this, wxT("Splitter position set to %ld"), pos); } -void MyFrame::SetMinSize(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnSetMinSize(wxCommandEvent& WXUNUSED(event) ) { wxString str; - str.Printf( _T(_T("%d")), m_splitter->GetMinimumPaneSize()); - str = wxGetTextFromUser(_T("Enter minimal size for panes:"), _T(""), str, this); - if ( str.IsEmpty() ) + str.Printf( wxT("%d"), m_splitter->GetMinimumPaneSize()); +#if wxUSE_TEXTDLG + str = wxGetTextFromUser(wxT("Enter minimal size for panes:"), wxT(""), str, this); +#endif + if ( str.empty() ) return; int minsize = wxStrtol( str, (wxChar**)NULL, 10 ); m_splitter->SetMinimumPaneSize(minsize); - str.Printf( _T(_T("Min pane size = %d")), minsize); +#if wxUSE_STATUSBAR + str.Printf( wxT("Min pane size = %d"), minsize); + SetStatusText(str, 1); +#endif // wxUSE_STATUSBAR +} + +void MyFrame::OnSetGravity(wxCommandEvent& WXUNUSED(event) ) +{ + wxString str; + str.Printf( wxT("%g"), m_splitter->GetSashGravity()); +#if wxUSE_TEXTDLG + str = wxGetTextFromUser(wxT("Enter sash gravity (0,1):"), wxT(""), str, this); +#endif + if ( str.empty() ) + return; + + double gravity = wxStrtod( str, (wxChar**)NULL); + m_splitter->SetSashGravity(gravity); +#if wxUSE_STATUSBAR + str.Printf( wxT("Gravity = %g"), gravity); SetStatusText(str, 1); +#endif // wxUSE_STATUSBAR +} + +void MyFrame::OnReplace(wxCommandEvent& WXUNUSED(event) ) +{ + if (m_replacewindow == NULL) { + m_replacewindow = m_splitter->GetWindow2(); + m_splitter->ReplaceWindow(m_replacewindow, new wxPanel(m_splitter, wxID_ANY)); + m_replacewindow->Hide(); + } else { + wxWindow *empty = m_splitter->GetWindow2(); + wxASSERT(empty != m_replacewindow); + m_splitter->ReplaceWindow(empty, m_replacewindow); + m_replacewindow->Show(); + m_replacewindow = NULL; + empty->Destroy(); + } +} + +void MyFrame::OnToggleInvisible(wxCommandEvent& WXUNUSED(event) ) +{ + m_splitter->SetSashInvisible(!m_splitter->IsSashInvisible()); + m_splitter->SizeWindows(); } // Update UI handlers -void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event) +void MyFrame::OnUpdateUIHorizontal(wxUpdateUIEvent& event) { event.Enable( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) ); } -void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event) +void MyFrame::OnUpdateUIVertical(wxUpdateUIEvent& event) { event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) ); } -void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event) +void MyFrame::OnUpdateUIUnsplit(wxUpdateUIEvent& event) { event.Enable( m_splitter->IsSplit() ); } +void MyFrame::OnUpdateUIInvisible(wxUpdateUIEvent& event) +{ + event.Check( m_splitter->IsSashInvisible() ); +} + // ---------------------------------------------------------------------------- // MySplitterWindow // ---------------------------------------------------------------------------- BEGIN_EVENT_TABLE(MySplitterWindow, wxSplitterWindow) - EVT_SPLITTER_SASH_POS_CHANGED(-1, MySplitterWindow::OnPositionChanged) - EVT_SPLITTER_SASH_POS_CHANGING(-1, MySplitterWindow::OnPositionChanging) + EVT_SPLITTER_SASH_POS_CHANGED(wxID_ANY, MySplitterWindow::OnPositionChanged) + EVT_SPLITTER_SASH_POS_CHANGING(wxID_ANY, MySplitterWindow::OnPositionChanging) - EVT_SPLITTER_DCLICK(-1, MySplitterWindow::OnDClick) + EVT_SPLITTER_DCLICK(wxID_ANY, MySplitterWindow::OnDClick) - EVT_SPLITTER_UNSPLIT(-1, MySplitterWindow::OnUnsplit) + EVT_SPLITTER_UNSPLIT(wxID_ANY, MySplitterWindow::OnUnsplitEvent) END_EVENT_TABLE() MySplitterWindow::MySplitterWindow(wxFrame *parent) - : wxSplitterWindow(parent, -1, + : wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, - wxSP_3D | wxSP_LIVE_UPDATE | wxCLIP_CHILDREN) + wxSP_3D | wxSP_LIVE_UPDATE | + wxCLIP_CHILDREN /* | wxSP_NO_XP_THEME */ ) { m_frame = parent; } void MySplitterWindow::OnPositionChanged(wxSplitterEvent& event) { - wxLogStatus(m_frame, _T("Position has changed, now = %d (or %d)"), + wxLogStatus(m_frame, wxT("Position has changed, now = %d (or %d)"), event.GetSashPosition(), GetSashPosition()); event.Skip(); @@ -295,7 +504,7 @@ void MySplitterWindow::OnPositionChanged(wxSplitterEvent& event) void MySplitterWindow::OnPositionChanging(wxSplitterEvent& event) { - wxLogStatus(m_frame, _T("Position is changing, now = %d (or %d)"), + wxLogStatus(m_frame, wxT("Position is changing, now = %d (or %d)"), event.GetSashPosition(), GetSashPosition()); event.Skip(); @@ -303,14 +512,18 @@ void MySplitterWindow::OnPositionChanging(wxSplitterEvent& event) void MySplitterWindow::OnDClick(wxSplitterEvent& event) { - m_frame->SetStatusText(_T("Splitter double clicked"), 1); +#if wxUSE_STATUSBAR + m_frame->SetStatusText(wxT("Splitter double clicked"), 1); +#endif // wxUSE_STATUSBAR event.Skip(); } -void MySplitterWindow::OnUnsplit(wxSplitterEvent& event) +void MySplitterWindow::OnUnsplitEvent(wxSplitterEvent& event) { - m_frame->SetStatusText(_T("Splitter unsplit"), 1); +#if wxUSE_STATUSBAR + m_frame->SetStatusText(wxT("Splitter unsplit"), 1); +#endif // wxUSE_STATUSBAR event.Skip(); } @@ -319,22 +532,22 @@ void MySplitterWindow::OnUnsplit(wxSplitterEvent& event) // MyCanvas // ---------------------------------------------------------------------------- -MyCanvas::MyCanvas(wxWindow* parent) - : wxScrolledWindow(parent, -1) +MyCanvas::MyCanvas(wxWindow* parent, bool mirror) + : wxScrolledWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, + wxHSCROLL | wxVSCROLL | wxNO_FULL_REPAINT_ON_RESIZE) { + m_mirror = mirror; } -MyCanvas::~MyCanvas() +void MyCanvas::OnDraw(wxDC& dcOrig) { -} + wxMirrorDC dc(dcOrig, m_mirror); -void MyCanvas::OnDraw(wxDC& dc) -{ dc.SetPen(*wxBLACK_PEN); - dc.DrawLine(0, 0, 100, 100); + dc.DrawLine(0, 0, 100, 200); - dc.SetBackgroundMode(wxTRANSPARENT); - dc.DrawText(_T("Testing"), 50, 50); + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); + dc.DrawText(wxT("Testing"), 50, 50); dc.SetPen(*wxRED_PEN); dc.SetBrush(*wxGREEN_BRUSH);