X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6362d82b3ed82aa6795e4ad03160820f94c9e4d4..cc31b3c6a56ebb410fcd1762e69ac1e4645c455d:/samples/scroll/scroll.cpp diff --git a/samples/scroll/scroll.cpp b/samples/scroll/scroll.cpp index efbfb37479..6a95bb19b1 100644 --- a/samples/scroll/scroll.cpp +++ b/samples/scroll/scroll.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // Name: scroll.cpp -// Purpose: wxScrolledWindow sample +// Purpose: wxScrolled sample // Author: Robert Roebling // RCS-ID: $Id$ // Copyright: (C) 1998 Robert Roebling, 2002 Ron Lee, 2003 Matt Gregory @@ -22,12 +22,16 @@ #include "wx/log.h" #include "wx/tglbtn.h" +#ifndef __WXMSW__ + #include "../sample.xpm" +#endif + // ---------------------------------------------------------------------------- // a trivial example // ---------------------------------------------------------------------------- // MySimpleCanvas: a scrolled window which draws a simple rectangle -class MySimpleCanvas : public wxScrolledWindow +class MySimpleCanvas : public wxScrolled { public: enum @@ -40,7 +44,7 @@ public: }; MySimpleCanvas(wxWindow *parent) - : wxScrolledWindow(parent, wxID_ANY) + : wxScrolled(parent, wxID_ANY) { SetScrollRate( 10, 10 ); SetVirtualSize( WIDTH, HEIGHT ); @@ -86,7 +90,7 @@ public: // ---------------------------------------------------------------------- // MyCanvas -class MyCanvas : public wxScrolledWindow +class MyCanvas : public wxScrolled { public: MyCanvas(wxWindow *parent); @@ -145,13 +149,13 @@ private: }; // ---------------------------------------------------------------------------- -// example using sizers with wxScrolledWindow +// example using sizers with wxScrolled // ---------------------------------------------------------------------------- const wxSize SMALL_BUTTON( 100, 50 ); const wxSize LARGE_BUTTON( 300, 200 ); -class MySizerScrolledWindow : public wxScrolledWindow +class MySizerScrolledWindow : public wxScrolled { public: MySizerScrolledWindow(wxWindow *parent); @@ -189,7 +193,7 @@ public: class MySubColLabels : public wxWindow { public: - MySubColLabels(wxScrolledWindow *parent) + MySubColLabels(wxScrolled *parent) : wxWindow(parent, wxID_ANY) { m_owner = parent; @@ -218,13 +222,13 @@ private: dc.DrawText("Column 3", 205, 5); } - wxScrolledWindow *m_owner; + wxScrolled *m_owner; }; class MySubRowLabels : public wxWindow { public: - MySubRowLabels(wxScrolledWindow *parent) + MySubRowLabels(wxScrolled *parent) : wxWindow(parent, wxID_ANY) { m_owner = parent; @@ -256,13 +260,13 @@ private: dc.DrawText("Row 6", 5, 130); } - wxScrolledWindow *m_owner; + wxScrolled *m_owner; }; class MySubCanvas : public wxPanel { public: - MySubCanvas(wxScrolledWindow *parent, wxWindow *cols, wxWindow *rows) + MySubCanvas(wxScrolled *parent, wxWindow *cols, wxWindow *rows) : wxPanel(parent, wxID_ANY) { m_owner = parent; @@ -354,12 +358,12 @@ private: } } - wxScrolledWindow *m_owner; + wxScrolled *m_owner; wxWindow *m_colLabels, *m_rowLabels; }; -class MySubScrolledWindow : public wxScrolledWindow +class MySubScrolledWindow : public wxScrolled { public: enum @@ -369,7 +373,7 @@ public: }; MySubScrolledWindow(wxWindow *parent) - : wxScrolledWindow(parent, wxID_ANY) + : wxScrolled(parent, wxID_ANY) { // create the children MySubColLabels *cols = new MySubColLabels(this); @@ -440,19 +444,19 @@ public: }; // ---------------------------------------------------------------------------- -// more simple examples of wxScrolledWindow usage +// more simple examples of wxScrolled usage // ---------------------------------------------------------------------------- // base class for both of them -class MyScrolledWindowBase : public wxScrolledWindow +class MyScrolledWindowBase : public wxScrolled { public: MyScrolledWindowBase(wxWindow *parent) - : wxScrolledWindow(parent, wxID_ANY, - wxDefaultPosition, wxDefaultSize, - wxBORDER_SUNKEN) + : wxScrolled(parent, wxID_ANY, + wxDefaultPosition, wxDefaultSize, + wxBORDER_SUNKEN) { - m_nLines = 100; + m_nLines = 50; m_winSync = NULL; m_inDoSync = false; @@ -472,7 +476,7 @@ public: virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL) { - wxScrolledWindow::ScrollWindow(dx, dy, rect); + wxScrolled::ScrollWindow(dx, dy, rect); DoSyncIfNecessary(); } @@ -547,7 +551,7 @@ public: // functionality // ---------------------------------------------------------------------------- -class MyAutoScrollingWindow : public wxScrolledWindow +class MyAutoScrollingWindow : public wxScrolled { public: MyAutoScrollingWindow( wxWindow* parent ); @@ -621,7 +625,7 @@ private: void OnTestAuto(wxCommandEvent& WXUNUSED(event)) { new MyAutoFrame(this); } void OnToggleSync(wxCommandEvent& event); - void OnToggleScrollbar(wxCommandEvent& event); + void OnScrollbarVisibility(wxCommandEvent& event); MyScrolledWindowBase *m_win1, *m_win2; @@ -656,7 +660,7 @@ const wxWindowID ID_QUERYPOS = wxWindow::NewControlId(); const wxWindowID ID_NEWBUTTON = wxWindow::NewControlId(); -BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) +BEGIN_EVENT_TABLE(MyCanvas, wxScrolled) EVT_PAINT( MyCanvas::OnPaint) EVT_RIGHT_DOWN( MyCanvas::OnMouseRightDown) EVT_MOUSEWHEEL( MyCanvas::OnMouseWheel) @@ -668,9 +672,9 @@ BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) END_EVENT_TABLE() MyCanvas::MyCanvas(wxWindow *parent) - : wxScrolledWindow(parent, wxID_ANY, - wxDefaultPosition, wxDefaultSize, - wxSUNKEN_BORDER | wxTAB_TRAVERSAL) + : wxScrolled(parent, wxID_ANY, + wxDefaultPosition, wxDefaultSize, + wxSUNKEN_BORDER | wxTAB_TRAVERSAL) { // you can use either a single SetScrollbars() call or these 2 functions, // usually using them is better because you normally won't need to change @@ -777,7 +781,7 @@ void MyCanvas::OnScrollWin( wxCommandEvent &WXUNUSED(event) ) // ---------------------------------------------------------------------------- MySizerScrolledWindow::MySizerScrolledWindow(wxWindow *parent) - : wxScrolledWindow(parent) + : wxScrolled(parent) { SetBackgroundColour( "GREEN" ); @@ -835,7 +839,7 @@ const wxWindowID Scroll_Test_Sub = wxWindow::NewControlId(); const wxWindowID Scroll_Test_Auto = wxWindow::NewControlId(); const wxWindowID Scroll_TglBtn_Sync = wxWindow::NewControlId(); -const wxWindowID Scroll_TglBtn_Scrollbar = wxWindow::NewControlId(); +const wxWindowID Scroll_Radio_ShowScrollbar = wxWindow::NewControlId(); BEGIN_EVENT_TABLE(MyFrame,wxFrame) EVT_MENU(wxID_ABOUT, MyFrame::OnAbout) @@ -848,12 +852,14 @@ BEGIN_EVENT_TABLE(MyFrame,wxFrame) EVT_MENU(Scroll_Test_Auto, MyFrame::OnTestAuto) EVT_TOGGLEBUTTON(Scroll_TglBtn_Sync, MyFrame::OnToggleSync) - EVT_TOGGLEBUTTON(Scroll_TglBtn_Scrollbar, MyFrame::OnToggleScrollbar) + EVT_RADIOBOX(Scroll_Radio_ShowScrollbar, MyFrame::OnScrollbarVisibility) END_EVENT_TABLE() MyFrame::MyFrame() : wxFrame(NULL, wxID_ANY, "wxWidgets scroll sample") { + SetIcon(wxICON(sample)); + wxMenu *menuFile = new wxMenu; menuFile->Append(wxID_ABOUT, "&About.."); menuFile->AppendSeparator(); @@ -879,10 +885,12 @@ MyFrame::MyFrame() SetMenuBar( mbar ); + wxPanel *panel = new wxPanel(this); + const wxSizerFlags flagsExpand(wxSizerFlags(1).Expand()); wxSizer *topsizer = new wxBoxSizer(wxVERTICAL); - topsizer->Add(new wxStaticText(this, wxID_ANY, + topsizer->Add(new wxStaticText(panel, wxID_ANY, "The windows below should behave in the same way, even though\n" "they're implemented quite differently, see the code for details.\n" "\n" @@ -891,28 +899,39 @@ MyFrame::MyFrame() "don't be surprised by this."), wxSizerFlags().Centre().Border()); - m_win1 = new MyScrolledWindowDumb(this); - m_win2 = new MyScrolledWindowSmart(this); + m_win1 = new MyScrolledWindowDumb(panel); + m_win2 = new MyScrolledWindowSmart(panel); wxSizer *sizerScrollWin = new wxBoxSizer(wxHORIZONTAL); sizerScrollWin->Add(m_win1, flagsExpand); sizerScrollWin->Add(m_win2, flagsExpand); topsizer->Add(sizerScrollWin, flagsExpand); - const wxSizerFlags flagsHBorder(wxSizerFlags().Border(wxLEFT | wxRIGHT)); + const wxSizerFlags + flagsHBorder(wxSizerFlags().Centre().Border(wxLEFT | wxRIGHT)); wxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL); - sizerBtns->Add(new wxToggleButton(this, Scroll_TglBtn_Sync, "S&ynchronize"), + + // the radio buttons are in the same order as wxSHOW_SB_XXX values but + // offset by 1 + const wxString visibilities[] = { "&never", "&default", "&always" }; + wxRadioBox *radio = new wxRadioBox(panel, Scroll_Radio_ShowScrollbar, + "Left &scrollbar visibility: ", + wxDefaultPosition, wxDefaultSize, + WXSIZEOF(visibilities), visibilities); + radio->SetSelection(wxSHOW_SB_DEFAULT + 1); + sizerBtns->Add(radio, flagsHBorder); + + sizerBtns->Add(new wxToggleButton(panel, Scroll_TglBtn_Sync, "S&ynchronize"), flagsHBorder); - wxToggleButton *btn =new wxToggleButton(this, Scroll_TglBtn_Scrollbar, - "&Show scrollbar"); - btn->SetValue(true); - sizerBtns->Add(btn, flagsHBorder); topsizer->Add(sizerBtns, wxSizerFlags().Centre().Border()); - SetSizer(topsizer); + panel->SetSizer(topsizer); + wxSize size = panel->GetBestSize(); + SetSizeHints(size); + SetClientSize(2*size); Show(); } @@ -931,11 +950,10 @@ void MyFrame::OnToggleSync(wxCommandEvent& event) } } -void MyFrame::OnToggleScrollbar(wxCommandEvent& event) +void MyFrame::OnScrollbarVisibility(wxCommandEvent& event) { m_win1->ShowScrollbars(wxSHOW_SB_NEVER, - event.IsChecked() ? wxSHOW_SB_ALWAYS - : wxSHOW_SB_NEVER); + wxScrollbarVisibility(event.GetSelection() - 1)); } void MyFrame::OnQuit(wxCommandEvent &WXUNUSED(event)) @@ -945,7 +963,7 @@ void MyFrame::OnQuit(wxCommandEvent &WXUNUSED(event)) void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) ) { - (void)wxMessageBox( "wxScrolledWindow sample\n" + (void)wxMessageBox( "Scrolled window sample\n" "\n" "Robert Roebling (c) 1998\n" "Vadim Zeitlin (c) 2008\n" @@ -1028,7 +1046,7 @@ void MyScrolledWindowSmart::OnDraw(wxDC& dc) // MyAutoScrollingWindow // ---------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(MyAutoScrollingWindow, wxScrolledWindow) +BEGIN_EVENT_TABLE(MyAutoScrollingWindow, wxScrolled) EVT_LEFT_DOWN(MyAutoScrollingWindow::OnMouseLeftDown) EVT_LEFT_UP(MyAutoScrollingWindow::OnMouseLeftUp) EVT_MOTION(MyAutoScrollingWindow::OnMouseMove) @@ -1037,8 +1055,8 @@ BEGIN_EVENT_TABLE(MyAutoScrollingWindow, wxScrolledWindow) END_EVENT_TABLE() MyAutoScrollingWindow::MyAutoScrollingWindow(wxWindow* parent) - : wxScrolledWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, - wxVSCROLL | wxHSCROLL | wxSUNKEN_BORDER), + : wxScrolled(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, + wxVSCROLL | wxHSCROLL | wxSUNKEN_BORDER), m_selStart(-1, -1), m_cursor(-1, -1), m_font(9, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL) @@ -1222,7 +1240,7 @@ void MyAutoScrollingWindow::OnDraw(wxDC& dc) dc.SetPen(*wxTRANSPARENT_PEN); const wxString str = sm_testData; size_t strLength = str.length(); - wxString::const_iterator str_i; + wxString::const_iterator str_i = str.begin(); // draw the characters // 1. for each update region @@ -1296,7 +1314,7 @@ void MyAutoScrollingWindow::OnMouseMove(wxMouseEvent& event) // set the new cursor position m_cursor = DeviceCoordsToGraphicalChars(event.GetPosition()); // draw/erase selection - MyRefresh(); + // MyRefresh(); // capture mouse to activate auto-scrolling if (!HasCapture()) { CaptureMouse();