X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/74c57d1ff65edd1da6f4f8d30be55db47f6d27a7..7d8e5b8f04d24aa8c732d4e1fc3cb162a77beed5:/samples/splitter/splitter.cpp diff --git a/samples/splitter/splitter.cpp b/samples/splitter/splitter.cpp index 800421eab9..af93ae1ac8 100644 --- a/samples/splitter/splitter.cpp +++ b/samples/splitter/splitter.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// @@ -25,10 +25,19 @@ #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" // ---------------------------------------------------------------------------- // constants @@ -37,11 +46,15 @@ // ID for the menu commands enum { - SPLIT_QUIT, + SPLIT_QUIT = 1, SPLIT_HORIZONTAL, SPLIT_VERTICAL, SPLIT_UNSPLIT, - SPLIT_SETMINSIZE + SPLIT_LIVE, + SPLIT_SETPOSITION, + SPLIT_SETMINSIZE, + SPLIT_SETGRAVITY, + SPLIT_REPLACE }; // ---------------------------------------------------------------------------- @@ -51,7 +64,11 @@ enum class MyApp: public wxApp { public: - bool OnInit(); + MyApp() { } + + virtual bool OnInit(); + + DECLARE_NO_COPY_CLASS(MyApp) }; class MyFrame: public wxFrame @@ -64,7 +81,12 @@ public: void SplitHorizontal(wxCommandEvent& event); void SplitVertical(wxCommandEvent& event); void Unsplit(wxCommandEvent& event); + void ToggleLive(wxCommandEvent& event); + void SetPosition(wxCommandEvent& event); void SetMinSize(wxCommandEvent& event); + void SetGravity(wxCommandEvent& event); + void Replace(wxCommandEvent &event); + void Quit(wxCommandEvent& event); // Menu command update functions @@ -76,8 +98,10 @@ private: wxScrolledWindow *m_left, *m_right; wxSplitterWindow* m_splitter; + wxWindow *m_replacewindow; DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(MyFrame) }; class MySplitterWindow : public wxSplitterWindow @@ -89,21 +113,27 @@ 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() + DECLARE_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; + + DECLARE_NO_COPY_CLASS(MyCanvas) }; // ============================================================================ @@ -118,12 +148,15 @@ 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; } // ---------------------------------------------------------------------------- @@ -134,8 +167,13 @@ 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_LIVE, MyFrame::ToggleLive) + EVT_MENU(SPLIT_SETPOSITION, MyFrame::SetPosition) EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize) + EVT_MENU(SPLIT_SETGRAVITY, MyFrame::SetGravity) + EVT_MENU(SPLIT_REPLACE, MyFrame::Replace) + + EVT_MENU(SPLIT_QUIT, MyFrame::Quit) EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical) EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal) @@ -144,107 +182,213 @@ END_EVENT_TABLE() // My frame constructor MyFrame::MyFrame() - : wxFrame(NULL, -1, _T("wxSplitterWindow sample"), + : wxFrame(NULL, wxID_ANY, _T("wxSplitterWindow sample"), wxDefaultPosition, wxSize(420, 300), wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) { +#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, + _T("Split &Vertically\tCtrl-V"), + _T("Split vertically")); + splitMenu->Append(SPLIT_HORIZONTAL, + _T("Split &Horizontally\tCtrl-H"), + _T("Split horizontally")); + splitMenu->Append(SPLIT_UNSPLIT, + _T("&Unsplit\tCtrl-U"), + _T("Unsplit")); + splitMenu->AppendSeparator(); + + splitMenu->AppendCheckItem(SPLIT_LIVE, + _T("&Live update\tCtrl-L"), + _T("Toggle live update mode")); + splitMenu->Append(SPLIT_SETPOSITION, + _T("Set splitter &position\tCtrl-P"), + _T("Set the splitter position")); + splitMenu->Append(SPLIT_SETMINSIZE, + _T("Set &min size\tCtrl-M"), + _T("Set minimum pane size")); + splitMenu->Append(SPLIT_SETGRAVITY, + _T("Set &gravity\tCtrl-G"), + _T("Set gravity of sash")); + splitMenu->AppendSeparator(); + + splitMenu->Append(SPLIT_REPLACE, + _T("&Replace right window"), + _T("Replace right window")); + splitMenu->AppendSeparator(); + + splitMenu->Append(SPLIT_QUIT, _T("E&xit\tAlt-X"), _T("Exit")); wxMenuBar *menuBar = new wxMenuBar; - menuBar->Append(fileMenu, _T("&File")); + menuBar->Append(splitMenu, _T("&Splitter")); SetMenuBar(menuBar); + menuBar->Check(SPLIT_LIVE, true); m_splitter = new MySplitterWindow(this); + + 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, _T("first text")); + m_right = new wxTextCtrl(m_splitter, wxID_ANY, _T("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 +#if wxUSE_STATUSBAR SetStatusText(_T("Min pane size = 0"), 1); +#endif // wxUSE_STATUSBAR + + m_replacewindow = (wxWindow *)0; } MyFrame::~MyFrame() { + if (m_replacewindow) { + m_replacewindow->Destroy(); + m_replacewindow = (wxWindow *)0; + } } // 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_left->Show(TRUE); - m_right->Show(TRUE); + m_left->Show(true); + m_right->Show(true); m_splitter->SplitHorizontally( m_left, m_right ); +#if wxUSE_STATUSBAR SetStatusText(_T("Splitter split horizontally"), 1); +#endif // wxUSE_STATUSBAR } void MyFrame::SplitVertical(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 ); +#if wxUSE_STATUSBAR SetStatusText(_T("Splitter split vertically"), 1); +#endif // wxUSE_STATUSBAR } void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) ) { if ( m_splitter->IsSplit() ) m_splitter->Unsplit(); +#if wxUSE_STATUSBAR SetStatusText(_T("No splitter")); +#endif // wxUSE_STATUSBAR +} + +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::SetPosition(wxCommandEvent& WXUNUSED(event) ) +{ + wxString str; + str.Printf( wxT("%d"), m_splitter->GetSashPosition()); + str = wxGetTextFromUser(_T("Enter splitter position:"), _T(""), str, this); + if ( str.empty() ) + return; + + long pos; + if ( !str.ToLong(&pos) ) + { + wxLogError(_T("The splitter position should be an integer.")); + return; + } + + m_splitter->SetSashPosition(pos); + + wxLogStatus(this, _T("Splitter position set to %ld"), pos); } void MyFrame::SetMinSize(wxCommandEvent& WXUNUSED(event) ) { wxString str; - str.Printf( _T(_T("%d")), m_splitter->GetMinimumPaneSize()); + str.Printf( wxT("%d"), m_splitter->GetMinimumPaneSize()); str = wxGetTextFromUser(_T("Enter minimal size for panes:"), _T(""), str, this); - if ( str.IsEmpty() ) + 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::SetGravity(wxCommandEvent& WXUNUSED(event) ) +{ + wxString str; + str.Printf( wxT("%g"), m_splitter->GetSashGravity()); + str = wxGetTextFromUser(_T("Enter sash gravity (0,1):"), _T(""), str, this); + 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::Replace(wxCommandEvent& WXUNUSED(event) ) +{ + if (m_replacewindow == 0) { + 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(); + m_splitter->ReplaceWindow(empty, m_replacewindow); + m_replacewindow->Show(); + m_replacewindow = 0; + empty->Destroy(); + } } // Update UI handlers @@ -269,18 +413,19 @@ void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event) // ---------------------------------------------------------------------------- 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; } @@ -303,14 +448,18 @@ void MySplitterWindow::OnPositionChanging(wxSplitterEvent& event) void MySplitterWindow::OnDClick(wxSplitterEvent& event) { +#if wxUSE_STATUSBAR m_frame->SetStatusText(_T("Splitter double clicked"), 1); +#endif // wxUSE_STATUSBAR event.Skip(); } -void MySplitterWindow::OnUnsplit(wxSplitterEvent& event) +void MySplitterWindow::OnUnsplitEvent(wxSplitterEvent& event) { +#if wxUSE_STATUSBAR m_frame->SetStatusText(_T("Splitter unsplit"), 1); +#endif // wxUSE_STATUSBAR event.Skip(); } @@ -319,19 +468,19 @@ 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);