added the splitter event processing and also cleaned up the sample a bit
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13442 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
@@ -9,266 +9,313 @@
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// Licence: 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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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#include "wx/wx.h"
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#endif
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#include "wx/splitter.h"
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class MyApp;
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class MyFrame;
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class MyCanvas;
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// ID for the menu commands
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enum
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{
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SPLIT_QUIT,
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SPLIT_HORIZONTAL,
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SPLIT_VERTICAL,
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SPLIT_UNSPLIT,
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SPLIT_SETMINSIZE
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};
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// ----------------------------------------------------------------------------
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// our classes
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// ----------------------------------------------------------------------------
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class MyApp: public wxApp
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{
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public:
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bool OnInit();
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};
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class MySplitterWindow : public wxSplitterWindow
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{
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public:
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MySplitterWindow(wxFrame *parent, wxWindowID id)
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: wxSplitterWindow(parent, id, wxDefaultPosition, wxDefaultSize,
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wxSP_3D | wxSP_LIVE_UPDATE | wxCLIP_CHILDREN)
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{
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m_frame = parent;
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}
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virtual bool OnSashPositionChange(int newSashPosition)
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{
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if ( !wxSplitterWindow::OnSashPositionChange(newSashPosition) )
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return FALSE;
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wxString str;
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str.Printf( _T("Sash position = %d"), newSashPosition);
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m_frame->SetStatusText(str);
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return TRUE;
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}
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private:
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wxFrame *m_frame;
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bool OnInit();
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};
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class MyFrame: public wxFrame
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{
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public:
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MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size);
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virtual ~MyFrame();
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MyFrame();
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virtual ~MyFrame();
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// Menu commands
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void SplitHorizontal(wxCommandEvent& event);
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void SplitVertical(wxCommandEvent& event);
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void Unsplit(wxCommandEvent& event);
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void SetMinSize(wxCommandEvent& event);
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void Quit(wxCommandEvent& event);
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// Menu commands
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void SplitHorizontal(wxCommandEvent& event);
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void SplitVertical(wxCommandEvent& event);
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void Unsplit(wxCommandEvent& event);
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void SetMinSize(wxCommandEvent& event);
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void Quit(wxCommandEvent& event);
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// Menu command update functions
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void UpdateUIHorizontal(wxUpdateUIEvent& event);
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void UpdateUIVertical(wxUpdateUIEvent& event);
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void UpdateUIUnsplit(wxUpdateUIEvent& event);
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// Menu command update functions
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void UpdateUIHorizontal(wxUpdateUIEvent& event);
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void UpdateUIVertical(wxUpdateUIEvent& event);
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void UpdateUIUnsplit(wxUpdateUIEvent& event);
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private:
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void UpdatePosition();
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wxScrolledWindow *m_left, *m_right;
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wxScrolledWindow *m_left, *m_right;
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wxSplitterWindow* m_splitter;
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MySplitterWindow* m_splitter;
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DECLARE_EVENT_TABLE()
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};
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DECLARE_EVENT_TABLE()
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class MySplitterWindow : public wxSplitterWindow
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{
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public:
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MySplitterWindow(wxFrame *parent);
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// event handlers
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void OnPositionChanged(wxSplitterEvent& event);
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void OnPositionChanging(wxSplitterEvent& event);
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void OnDClick(wxSplitterEvent& event);
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void OnUnsplit(wxSplitterEvent& event);
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private:
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wxFrame *m_frame;
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DECLARE_EVENT_TABLE()
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};
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class MyCanvas: public wxScrolledWindow
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{
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public:
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MyCanvas(wxWindow* parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, const wxString& name = "");
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MyCanvas(wxWindow* parent);
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virtual ~MyCanvas();
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virtual void OnDraw(wxDC& dc);
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DECLARE_EVENT_TABLE()
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virtual void OnDraw(wxDC& dc);
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};
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BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
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END_EVENT_TABLE()
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// ============================================================================
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// implementation
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// ============================================================================
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// ID for the menu commands
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enum
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{
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SPLIT_QUIT,
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SPLIT_HORIZONTAL,
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SPLIT_VERTICAL,
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SPLIT_UNSPLIT,
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SPLIT_SETMINSIZE
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};
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// Window ids
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#define SPLITTER_WINDOW 100
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#define SPLITTER_FRAME 101
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#define CANVAS1 102
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#define CANVAS2 103
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// ----------------------------------------------------------------------------
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// MyApp
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// ----------------------------------------------------------------------------
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IMPLEMENT_APP(MyApp)
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bool MyApp::OnInit(void)
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bool MyApp::OnInit()
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{
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MyFrame* frame = new MyFrame((wxFrame *) NULL, "wxSplitterWindow Example",
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wxPoint(50, 50), wxSize(420, 300));
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// create and show the main frame
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MyFrame* frame = new MyFrame;
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// Show the frame
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frame->Show(TRUE);
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frame->Show(TRUE);
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SetTopWindow(frame);
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return TRUE;
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return TRUE;
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}
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU(SPLIT_VERTICAL, MyFrame::SplitVertical)
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EVT_MENU(SPLIT_HORIZONTAL, MyFrame::SplitHorizontal)
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EVT_MENU(SPLIT_UNSPLIT, MyFrame::Unsplit)
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EVT_MENU(SPLIT_QUIT, MyFrame::Quit)
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EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize)
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// ----------------------------------------------------------------------------
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// MyFrame
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// ----------------------------------------------------------------------------
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EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical)
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EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal)
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EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::UpdateUIUnsplit)
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU(SPLIT_VERTICAL, MyFrame::SplitVertical)
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EVT_MENU(SPLIT_HORIZONTAL, MyFrame::SplitHorizontal)
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EVT_MENU(SPLIT_UNSPLIT, MyFrame::Unsplit)
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EVT_MENU(SPLIT_QUIT, MyFrame::Quit)
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EVT_MENU(SPLIT_SETMINSIZE, MyFrame::SetMinSize)
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EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical)
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EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal)
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EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::UpdateUIUnsplit)
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END_EVENT_TABLE()
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// My frame constructor
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MyFrame::MyFrame(wxFrame* frame, const wxString& title,
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const wxPoint& pos, const wxSize& size)
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: wxFrame(frame, SPLITTER_FRAME, title, pos, size,
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MyFrame::MyFrame()
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: wxFrame(NULL, -1, _T("wxSplitterWindow sample"),
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wxDefaultPosition, wxSize(420, 300),
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wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)
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{
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CreateStatusBar(2);
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CreateStatusBar(2);
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// Make a menubar
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wxMenu *fileMenu = new wxMenu;
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fileMenu->Append(SPLIT_VERTICAL, "Split &Vertically\tCtrl-V", "Split vertically");
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fileMenu->Append(SPLIT_HORIZONTAL, "Split &Horizontally\tCtrl-H", "Split horizontally");
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fileMenu->Append(SPLIT_UNSPLIT, "&Unsplit\tCtrl-U", "Unsplit");
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fileMenu->AppendSeparator();
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fileMenu->Append(SPLIT_SETMINSIZE, "Set &min size", "Set minimum pane size");
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fileMenu->AppendSeparator();
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fileMenu->Append(SPLIT_QUIT, "E&xit\tAlt-X", "Exit");
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// Make a menubar
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wxMenu *fileMenu = new wxMenu;
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fileMenu->Append(SPLIT_VERTICAL, _T("Split &Vertically\tCtrl-V"), _T("Split vertically"));
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fileMenu->Append(SPLIT_HORIZONTAL, _T("Split &Horizontally\tCtrl-H"), _T("Split horizontally"));
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fileMenu->Append(SPLIT_UNSPLIT, _T("&Unsplit\tCtrl-U"), _T("Unsplit"));
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fileMenu->AppendSeparator();
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fileMenu->Append(SPLIT_SETMINSIZE, _T("Set &min size"), _T("Set minimum pane size"));
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fileMenu->AppendSeparator();
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fileMenu->Append(SPLIT_QUIT, _T("E&xit\tAlt-X"), _T("Exit"));
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wxMenuBar *menuBar = new wxMenuBar;
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menuBar->Append(fileMenu, "&File");
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wxMenuBar *menuBar = new wxMenuBar;
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menuBar->Append(fileMenu, _T("&File"));
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SetMenuBar(menuBar);
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SetMenuBar(menuBar);
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m_splitter = new MySplitterWindow(this, SPLITTER_WINDOW);
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m_splitter = new MySplitterWindow(this);
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#if 1
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m_left = new MyCanvas(m_splitter, CANVAS1, wxPoint(0, 0), wxSize(400, 400), "Test1" );
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m_left->SetBackgroundColour(*wxRED);
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m_left->SetScrollbars(20, 20, 50, 50);
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m_left->SetCursor(wxCursor(wxCURSOR_MAGNIFIER));
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m_left = new MyCanvas(m_splitter);
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m_left->SetBackgroundColour(*wxRED);
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m_left->SetScrollbars(20, 20, 50, 50);
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m_left->SetCursor(wxCursor(wxCURSOR_MAGNIFIER));
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m_right = new MyCanvas(m_splitter, CANVAS2, wxPoint(0, 0), wxSize(400, 400), "Test2" );
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m_right->SetBackgroundColour(*wxCYAN);
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m_right->SetScrollbars(20, 20, 50, 50);
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m_right = new MyCanvas(m_splitter);
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m_right->SetBackgroundColour(*wxCYAN);
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m_right->SetScrollbars(20, 20, 50, 50);
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#else // for testing kbd navigation inside the splitter
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m_left = new wxTextCtrl(m_splitter, -1, "first text");
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m_right = new wxTextCtrl(m_splitter, -1, "second text");
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m_left = new wxTextCtrl(m_splitter, -1, _T("first text"));
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m_right = new wxTextCtrl(m_splitter, -1, _T("second text"));
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#endif
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// you can also do this to start with a single window
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// you can also do this to start with a single window
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#if 0
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m_right->Show(FALSE);
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m_splitter->Initialize(m_left);
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m_right->Show(FALSE);
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m_splitter->Initialize(m_left);
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#else
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m_splitter->SplitVertically(m_left, m_right, 100);
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m_splitter->SplitVertically(m_left, m_right, 100);
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#endif
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SetStatusText("Min pane size = 0", 1);
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SetStatusText(_T("Min pane size = 0"), 1);
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}
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MyFrame::~MyFrame()
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{
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}
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// menu command handlers
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void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) )
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{
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Close(TRUE);
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Close(TRUE);
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}
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void MyFrame::SplitHorizontal(wxCommandEvent& WXUNUSED(event) )
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{
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if ( m_splitter->IsSplit() )
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m_splitter->Unsplit();
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m_left->Show(TRUE);
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m_right->Show(TRUE);
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m_splitter->SplitHorizontally( m_left, m_right );
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UpdatePosition();
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if ( m_splitter->IsSplit() )
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m_splitter->Unsplit();
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m_left->Show(TRUE);
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m_right->Show(TRUE);
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m_splitter->SplitHorizontally( m_left, m_right );
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}
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void MyFrame::SplitVertical(wxCommandEvent& WXUNUSED(event) )
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{
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if ( m_splitter->IsSplit() )
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m_splitter->Unsplit();
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m_left->Show(TRUE);
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m_right->Show(TRUE);
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m_splitter->SplitVertically( m_left, m_right );
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UpdatePosition();
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if ( m_splitter->IsSplit() )
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m_splitter->Unsplit();
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m_left->Show(TRUE);
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m_right->Show(TRUE);
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m_splitter->SplitVertically( m_left, m_right );
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}
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void MyFrame::Unsplit(wxCommandEvent& WXUNUSED(event) )
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{
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if ( m_splitter->IsSplit() )
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m_splitter->Unsplit();
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SetStatusText("No splitter");
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if ( m_splitter->IsSplit() )
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m_splitter->Unsplit();
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SetStatusText(_T("No splitter"));
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}
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void MyFrame::SetMinSize(wxCommandEvent& WXUNUSED(event) )
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{
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wxString str;
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str.Printf( _T("%d"), m_splitter->GetMinimumPaneSize());
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str = wxGetTextFromUser("Enter minimal size for panes:", "", str, this);
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if ( str.IsEmpty() )
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return;
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wxString str;
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str.Printf( _T(_T("%d")), m_splitter->GetMinimumPaneSize());
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str = wxGetTextFromUser(_T("Enter minimal size for panes:"), _T(""), str, this);
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if ( str.IsEmpty() )
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return;
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int minsize = wxStrtol( str, (wxChar**)NULL, 10 );
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m_splitter->SetMinimumPaneSize(minsize);
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str.Printf( _T("Min pane size = %d"), minsize);
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SetStatusText(str, 1);
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int minsize = wxStrtol( str, (wxChar**)NULL, 10 );
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m_splitter->SetMinimumPaneSize(minsize);
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str.Printf( _T(_T("Min pane size = %d")), minsize);
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SetStatusText(str, 1);
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}
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// Update UI handlers
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void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event)
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{
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bool foo = ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) );
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if( !foo )
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event.Enable( foo );
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event.Enable( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) );
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}
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void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event)
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{
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event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) );
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event.Enable( ( (!m_splitter->IsSplit()) || (m_splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) );
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}
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void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event)
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{
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event.Enable( m_splitter->IsSplit() );
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event.Enable( m_splitter->IsSplit() );
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}
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void MyFrame::UpdatePosition()
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// ----------------------------------------------------------------------------
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// MySplitterWindow
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// ----------------------------------------------------------------------------
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BEGIN_EVENT_TABLE(MySplitterWindow, wxSplitterWindow)
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EVT_SPLITTER_SASH_POS_CHANGED(-1, MySplitterWindow::OnPositionChanged)
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EVT_SPLITTER_SASH_POS_CHANGING(-1, MySplitterWindow::OnPositionChanging)
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EVT_SPLITTER_DCLICK(-1, MySplitterWindow::OnDClick)
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EVT_SPLITTER_UNSPLIT(-1, MySplitterWindow::OnUnsplit)
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END_EVENT_TABLE()
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MySplitterWindow::MySplitterWindow(wxFrame *parent)
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: wxSplitterWindow(parent, -1,
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wxDefaultPosition, wxDefaultSize,
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wxSP_3D | wxSP_LIVE_UPDATE | wxCLIP_CHILDREN)
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{
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wxString str;
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str.Printf( _("Sash position = %d"), m_splitter->GetSashPosition());
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SetStatusText(str);
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m_frame = parent;
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}
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MyCanvas::MyCanvas(wxWindow* parent, wxWindowID id, const wxPoint& point, const wxSize& size, const wxString &name ) :
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||||
wxScrolledWindow(parent, id, point, size, 0, name )
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void MySplitterWindow::OnPositionChanged(wxSplitterEvent& event)
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{
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wxLogStatus(m_frame, _T("Position has changed, now = %d (or %d)"),
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event.GetSashPosition(), GetSashPosition());
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event.Skip();
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}
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void MySplitterWindow::OnPositionChanging(wxSplitterEvent& event)
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{
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wxLogStatus(m_frame, _T("Position is changing, now = %d (or %d)"),
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event.GetSashPosition(), GetSashPosition());
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event.Skip();
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}
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void MySplitterWindow::OnDClick(wxSplitterEvent& event)
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{
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m_frame->SetStatusText(_T("Splitter double clicked"), 1);
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||||
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event.Skip();
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||||
}
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void MySplitterWindow::OnUnsplit(wxSplitterEvent& event)
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{
|
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m_frame->SetStatusText(_T("Splitter unsplit"), 1);
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||||
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event.Skip();
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||||
}
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||||
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||||
// ----------------------------------------------------------------------------
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||||
// MyCanvas
|
||||
// ----------------------------------------------------------------------------
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||||
|
||||
MyCanvas::MyCanvas(wxWindow* parent)
|
||||
: wxScrolledWindow(parent, -1)
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||||
{
|
||||
}
|
||||
|
||||
@@ -278,13 +325,14 @@ 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);
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user