// 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 license
/////////////////////////////////////////////////////////////////////////////
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#include "wx/wx.h"
#endif
-#if !wxUSE_CONSTRAINTS
-#error You must set wxUSE_CONSTRAINTS to 1 in wx_setup.h!
-#endif
+#include "wx/sizer.h"
+#include "wx/gbsizer.h"
+#include "wx/statline.h"
+#include "wx/notebook.h"
-#include <ctype.h>
#include "layout.h"
-// Declare two frames
-MyFrame *frame = (MyFrame *) NULL;
-wxMenuBar *menu_bar = (wxMenuBar *) NULL;
+// ----------------------------------------------------------------------------
+// MyApp
+// ----------------------------------------------------------------------------
IMPLEMENT_APP(MyApp)
-MyApp::MyApp()
+bool MyApp::OnInit()
{
+ // Create the main frame window
+ MyFrame *frame = new MyFrame;
+
+ frame->Show(true);
+
+ return true;
}
-bool MyApp::OnInit(void)
-{
- // Create the main frame window
- frame = new MyFrame((MyFrame *) NULL, (char *) "wxWindows Layout Demo", 0, 0, 550, 500);
+// ----------------------------------------------------------------------------
+// MyFrame
+// ----------------------------------------------------------------------------
- frame->SetAutoLayout(TRUE);
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+ EVT_MENU(LAYOUT_ABOUT, MyFrame::OnAbout)
+ EVT_MENU(LAYOUT_QUIT, MyFrame::OnQuit)
- // Give it a status line
- frame->CreateStatusBar(2);
+ EVT_MENU(LAYOUT_TEST_SIZER, MyFrame::TestFlexSizers)
+ EVT_MENU(LAYOUT_TEST_NB_SIZER, MyFrame::TestNotebookSizers)
+ EVT_MENU(LAYOUT_TEST_GB_SIZER, MyFrame::TestGridBagSizer)
+END_EVENT_TABLE()
+// Define my frame constructor
+MyFrame::MyFrame()
+ : wxFrame(NULL, wxID_ANY, _T("wxWidgets Layout Demo"),
+ wxDefaultPosition, wxDefaultSize,
+ wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)
+{
// Make a menubar
wxMenu *file_menu = new wxMenu;
- file_menu->Append(LAYOUT_LOAD_FILE, "&Load file", "Load a text file");
- file_menu->Append(LAYOUT_TEST, "&Test sizers", "Test sizer code");
+ file_menu->Append(LAYOUT_TEST_SIZER, _T("Test wx&FlexSizer"));
+ file_menu->Append(LAYOUT_TEST_NB_SIZER, _T("&Test notebook sizers"));
+ file_menu->Append(LAYOUT_TEST_GB_SIZER, _T("Test &gridbag sizer"));
file_menu->AppendSeparator();
- file_menu->Append(LAYOUT_QUIT, "E&xit", "Quit program");
+ file_menu->Append(LAYOUT_QUIT, _T("E&xit"), _T("Quit program"));
wxMenu *help_menu = new wxMenu;
- help_menu->Append(LAYOUT_ABOUT, "&About", "About layout demo");
+ help_menu->Append(LAYOUT_ABOUT, _T("&About"), _T("About layout demo"));
- menu_bar = new wxMenuBar;
+ wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, "&File");
- menu_bar->Append(help_menu, "&Help");
+ menu_bar->Append(file_menu, _T("&File"));
+ menu_bar->Append(help_menu, _T("&Help"));
// Associate the menu bar with the frame
- frame->SetMenuBar(menu_bar);
+ SetMenuBar(menu_bar);
+
+#if wxUSE_STATUSBAR
+ CreateStatusBar(2);
+ SetStatusText(_T("wxWidgets layout demo"));
+#endif // wxUSE_STATUSBAR
+
+ // we want to get a dialog that is stretchable because it
+ // has a text ctrl in the middle. at the bottom, we have
+ // two buttons which.
+
+ wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
+
+ // 1) top: create wxStaticText with minimum size equal to its default size
+ topsizer->Add(
+ new wxStaticText( this, wxID_ANY, _T("An explanation (wxALIGN_RIGHT).") ),
+ wxSizerFlags().Align(wxALIGN_RIGHT).Border(wxALL & ~wxBOTTOM, 5));
+
+ // 2) top: create wxTextCtrl with minimum size (100x60)
+ topsizer->Add(
+ new wxTextCtrl( this, wxID_ANY, _T("My text (wxEXPAND)."), wxDefaultPosition, wxSize(100,60), wxTE_MULTILINE),
+ wxSizerFlags(1).Expand().Border(wxALL, 5));
+
+ // 2.5) Gratuitous test of wxStaticBoxSizers
+ wxBoxSizer *statsizer = new wxStaticBoxSizer(
+ new wxStaticBox(this, wxID_ANY, _T("A wxStaticBoxSizer")), wxVERTICAL );
+ statsizer->Add(
+ new wxStaticText(this, wxID_ANY, _T("And some TEXT inside it")),
+ wxSizerFlags().Center().Border(wxALL, 30));
+ topsizer->Add(
+ statsizer,
+ wxSizerFlags(1).Expand().Border(wxALL, 10));
+
+ // 2.7) And a test of wxGridSizer
+ wxGridSizer *gridsizer = new wxGridSizer(2, 5, 5);
+ gridsizer->Add(new wxStaticText(this, wxID_ANY, _T("Label")),
+ wxSizerFlags().Align(wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL));
+ gridsizer->Add(new wxTextCtrl(this, wxID_ANY, _T("Grid sizer demo")),
+ wxSizerFlags(1).Align(wxGROW | wxALIGN_CENTER_VERTICAL));
+ gridsizer->Add(new wxStaticText(this, wxID_ANY, _T("Another label")),
+ wxSizerFlags().Align(wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL));
+ gridsizer->Add(new wxTextCtrl(this, wxID_ANY, _T("More text")),
+ wxSizerFlags(1).Align(wxGROW | wxALIGN_CENTER_VERTICAL));
+ gridsizer->Add(new wxStaticText(this, wxID_ANY, _T("Final label")),
+ wxSizerFlags().Align(wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL));
+ gridsizer->Add(new wxTextCtrl(this, wxID_ANY, _T("And yet more text")),
+ wxSizerFlags().Align(wxGROW | wxALIGN_CENTER_VERTICAL));
+ topsizer->Add(
+ gridsizer,
+ wxSizerFlags().Proportion(1).Expand().Border(wxALL, 10));
+
+
+#if wxUSE_STATLINE
+ // 3) middle: create wxStaticLine with minimum size (3x3)
+ topsizer->Add(
+ new wxStaticLine( this, wxID_ANY, wxDefaultPosition, wxSize(3,3), wxHORIZONTAL),
+ wxSizerFlags().Expand());
+#endif // wxUSE_STATLINE
+
+
+ // 4) bottom: create two centred wxButtons
+ wxBoxSizer *button_box = new wxBoxSizer( wxHORIZONTAL );
+ button_box->Add(
+ new wxButton( this, wxID_ANY, _T("Two buttons in a box") ),
+ wxSizerFlags().Border(wxALL, 7));
+ button_box->Add(
+ new wxButton( this, wxID_ANY, _T("(wxCENTER)") ),
+ wxSizerFlags().Border(wxALL, 7));
+
+ topsizer->Add(button_box, wxSizerFlags().Center());
+
+ // don't allow frame to get smaller than what the sizers tell it and also set
+ // the initial size as calculated by the sizers
+ topsizer->SetSizeHints( this );
+
+ SetSizer( topsizer );
+}
- // Make a panel
- frame->panel = new wxPanel(frame, 0, 0, 1000, 500, wxTAB_TRAVERSAL);
- frame->panel->SetBackgroundColour(wxColour(192, 192, 192));
-// frame->panel->SetAutoLayout(TRUE);
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
+{
+ Close(true);
+}
- // Create some panel items
- wxButton *btn1 = new wxButton(frame->panel, -1, "A button (1)") ;
+void MyFrame::TestFlexSizers(wxCommandEvent& WXUNUSED(event) )
+{
+ MyFlexSizerFrame *newFrame = new MyFlexSizerFrame(_T("Flex Sizer Test Frame"), 50, 50);
+ newFrame->Show(true);
+}
- wxLayoutConstraints *b1 = new wxLayoutConstraints;
- b1->centreX.SameAs (frame->panel, wxCentreX);
- b1->top.SameAs (frame->panel, wxTop, 5);
- b1->width.PercentOf (frame->panel, wxWidth, 80);
- b1->height.PercentOf (frame->panel, wxHeight, 10);
- btn1->SetConstraints(b1);
+void MyFrame::TestNotebookSizers(wxCommandEvent& WXUNUSED(event) )
+{
+ MySizerDialog dialog( this, _T("Notebook Sizer Test Dialog") );
- wxListBox *list = new wxListBox(frame->panel, -1,
- wxPoint(-1, -1), wxSize(200, 100));
- list->Append("Apple");
- list->Append("Pear");
- list->Append("Orange");
- list->Append("Banana");
- list->Append("Fruit");
+ dialog.ShowModal();
+}
- wxLayoutConstraints *b2 = new wxLayoutConstraints;
- b2->top.Below (btn1, 5);
- b2->left.SameAs (frame->panel, wxLeft, 5);
- b2->width.PercentOf (frame->panel, wxWidth, 40);
- b2->bottom.SameAs (frame->panel, wxBottom, 5);
- list->SetConstraints(b2);
- wxTextCtrl *mtext = new wxTextCtrl(frame->panel, -1, "Some text",
- wxPoint(-1, -1), wxSize(150, 100));
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+{
+ (void)wxMessageBox(_T("wxWidgets GUI library layout demo\n"),
+ _T("About Layout Demo"), wxOK|wxICON_INFORMATION);
+}
- wxLayoutConstraints *b3 = new wxLayoutConstraints;
- b3->top.Below (btn1, 5);
- b3->left.RightOf (list, 5);
- b3->right.SameAs (frame->panel, wxRight, 5);
- b3->bottom.SameAs (frame->panel, wxBottom, 5);
- mtext->SetConstraints(b3);
+void MyFrame::TestGridBagSizer(wxCommandEvent& WXUNUSED(event) )
+{
+ MyGridBagSizerFrame *newFrame = new
+ MyGridBagSizerFrame(_T("wxGridBagSizer Test Frame"), 50, 50);
+ newFrame->Show(true);
+}
- frame->canvas = new MyWindow(frame, 0, 0, 400, 400, wxRETAINED);
- // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
-// canvas->SetScrollbars(20, 20, 50, 50, 4, 4);
+// ----------------------------------------------------------------------------
+// MyFlexSizerFrame
+// ----------------------------------------------------------------------------
- // Make a text window
- frame->text_window = new MyTextWindow(frame, 0, 250, 400, 250);
+void MyFlexSizerFrame::InitFlexSizer(wxFlexGridSizer *sizer)
+{
+ for ( int i = 0; i < 3; i++ )
+ {
+ for ( int j = 0; j < 3; j++ )
+ {
+ sizer->Add(new wxStaticText
+ (
+ this,
+ wxID_ANY,
+ wxString::Format(_T("(%d, %d)"), i + 1, j + 1),
+ wxDefaultPosition,
+ wxDefaultSize,
+ wxALIGN_CENTER
+ ),
+ 0, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 3);
+ }
+ }
+}
- // Set constraints for panel subwindow
- wxLayoutConstraints *c1 = new wxLayoutConstraints;
+MyFlexSizerFrame::MyFlexSizerFrame(const wxChar *title, int x, int y )
+ : wxFrame(NULL, wxID_ANY, title, wxPoint(x, y) )
+{
+ wxFlexGridSizer *sizerFlex;
+
+ // consttuct the first column
+ wxSizer *sizerCol1 = new wxBoxSizer(wxVERTICAL);
+ sizerCol1->Add(new wxStaticText(this, wxID_ANY, _T("Ungrowable:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(this, wxID_ANY, _T("Growable middle column:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(this, wxID_ANY, _T("Growable middle row:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableRow(1);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol1->Add(new wxStaticText(this, wxID_ANY, _T("All growable columns:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(0, 1);
+ sizerFlex->AddGrowableCol(1, 2);
+ sizerFlex->AddGrowableCol(2, 3);
+ sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ // the second one
+ wxSizer *sizerCol2 = new wxBoxSizer(wxVERTICAL);
+ sizerCol2->Add(new wxStaticText(this, wxID_ANY, _T("Growable middle row and column:")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(this, wxID_ANY, _T("Same with horz flex direction")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(this, wxID_ANY, _T("Same with grow mode == \"none\"")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerFlex->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_NONE);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ sizerCol2->Add(new wxStaticText(this, wxID_ANY, _T("Same with grow mode == \"all\"")), 0, wxCENTER | wxTOP, 20);
+ sizerFlex = new wxFlexGridSizer(3, 3);
+ InitFlexSizer(sizerFlex);
+ sizerFlex->AddGrowableCol(1);
+ sizerFlex->AddGrowableRow(1);
+ sizerFlex->SetFlexibleDirection(wxHORIZONTAL);
+ sizerFlex->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_ALL);
+ sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10);
+
+ // add both columns to grid sizer
+ wxGridSizer *sizerTop = new wxGridSizer(2, 0, 20);
+ sizerTop->Add(sizerCol1, 1, wxEXPAND);
+ sizerTop->Add(sizerCol2, 1, wxEXPAND);
+
+ SetSizer(sizerTop);
+ sizerTop->SetSizeHints(this);
+}
- c1->left.SameAs (frame, wxLeft);
- c1->top.SameAs (frame, wxTop);
- c1->right.PercentOf (frame, wxWidth, 50);
- c1->height.PercentOf (frame, wxHeight, 50);
+// ----------------------------------------------------------------------------
+// MySizerDialog
+// ----------------------------------------------------------------------------
- frame->panel->SetConstraints(c1);
+MySizerDialog::MySizerDialog(wxWindow *parent, const wxChar *title)
+ : wxDialog(parent, wxID_ANY, wxString(title))
+{
+ // Begin with first hierarchy: a notebook at the top and
+ // and OK button at the bottom.
- // Set constraints for canvas subwindow
- wxLayoutConstraints *c2 = new wxLayoutConstraints;
+ wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
- c2->left.SameAs (frame->panel, wxRight);
- c2->top.SameAs (frame, wxTop);
- c2->right.SameAs (frame, wxRight);
- c2->height.PercentOf (frame, wxHeight, 50);
+ wxNotebook *notebook = new wxNotebook( this, wxID_ANY );
+ topsizer->Add( notebook, 1, wxGROW );
- frame->canvas->SetConstraints(c2);
+ wxButton *button = new wxButton( this, wxID_OK, _T("OK") );
+ topsizer->Add( button, 0, wxALIGN_RIGHT | wxALL, 10 );
- // Set constraints for text subwindow
- wxLayoutConstraints *c3 = new wxLayoutConstraints;
- c3->left.SameAs (frame, wxLeft);
- c3->top.Below (frame->panel);
- c3->right.SameAs (frame, wxRight);
- c3->bottom.SameAs (frame, wxBottom);
+ // First page: one big text ctrl
+ wxTextCtrl *multi = new wxTextCtrl( notebook, wxID_ANY, _T("TextCtrl."), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
+ notebook->AddPage( multi, _T("Page One") );
- frame->text_window->SetConstraints(c3);
+ // Second page: a text ctrl and a button
+ wxPanel *panel = new wxPanel( notebook, wxID_ANY );
+ notebook->AddPage( panel, _T("Page Two") );
- frame->Show(TRUE);
+ wxSizer *panelsizer = new wxBoxSizer( wxVERTICAL );
- frame->SetStatusText("wxWindows layout demo");
+ wxTextCtrl *text = new wxTextCtrl( panel, wxID_ANY, _T("TextLine 1."), wxDefaultPosition, wxSize(250,-1) );
+ panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
+ text = new wxTextCtrl( panel, wxID_ANY, _T("TextLine 2."), wxDefaultPosition, wxSize(250,-1) );
+ panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
+ wxButton *button2 = new wxButton( panel, wxID_ANY, _T("Hallo") );
+ panelsizer->Add( button2, 0, wxALIGN_RIGHT | wxLEFT|wxRIGHT|wxBOTTOM, 30 );
- SetTopWindow(frame);
- return TRUE;
-}
+ panel->SetAutoLayout( true );
+ panel->SetSizer( panelsizer );
-// Define my frame constructor
-MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
- wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
-{
- panel = (wxPanel *) NULL;
- text_window = (MyTextWindow *) NULL;
- canvas = (MyWindow *) NULL;
+ // Tell dialog to use sizer
+ SetSizer( topsizer );
+ topsizer->SetSizeHints( this );
}
-BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU(LAYOUT_LOAD_FILE, MyFrame::LoadFile)
- EVT_MENU(LAYOUT_QUIT, MyFrame::Quit)
- EVT_MENU(LAYOUT_TEST, MyFrame::TestSizers)
- EVT_MENU(LAYOUT_ABOUT, MyFrame::About)
- EVT_SIZE(MyFrame::OnSize)
-END_EVENT_TABLE()
+// ----------------------------------------------------------------------------
+// MyGridBagSizerFrame
+// ----------------------------------------------------------------------------
-void MyFrame::LoadFile(wxCommandEvent& WXUNUSED(event) )
-{
- wxString s = wxFileSelector("Load text file", (const char *) NULL, (const char *) NULL, (const char *) NULL, "*.txt");
- if (s != "")
- {
-#ifdef __WXMSW__
- frame->text_window->LoadFile(s);
-#endif
- }
-}
+// some simple macros to help make the sample code below more clear
+#define TEXTCTRL(text) new wxTextCtrl(p, wxID_ANY, _T(text))
+#define MLTEXTCTRL(text) new wxTextCtrl(p, wxID_ANY, _T(text), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE)
+#define POS(r, c) wxGBPosition(r,c)
+#define SPAN(r, c) wxGBSpan(r,c)
-void MyFrame::Quit(wxCommandEvent& WXUNUSED(event) )
-{
- this->Close(TRUE);
-}
+wxChar* gbsDescription =_T("\
+The wxGridBagSizer is similar to the wxFlexGridSizer except the items are explicitly positioned\n\
+in a virtual cell of the layout grid, and column or row spanning is allowed. For example, this\n\
+static text is positioned at (0,0) and it spans 7 columns.");
-void MyFrame::TestSizers(wxCommandEvent& WXUNUSED(event) )
-{
- SizerFrame *newFrame = new SizerFrame((MyFrame *) NULL, (char *) "Sizer Test Frame", 50, 50, 500, 500);
- newFrame->Show(TRUE);
-}
-void MyFrame::About(wxCommandEvent& WXUNUSED(event) )
-{
- (void)wxMessageBox("wxWindows GUI library layout demo\n",
- "About Layout Demo", wxOK|wxCENTRE);
-}
+// Some IDs
+enum {
+ GBS_HIDE_BTN = 1212,
+ GBS_SHOW_BTN,
+ GBS_MOVE_BTN1,
+ GBS_MOVE_BTN2,
+
+ GBS_MAX,
+};
+
+
+BEGIN_EVENT_TABLE(MyGridBagSizerFrame, wxFrame)
+ EVT_BUTTON( GBS_HIDE_BTN, MyGridBagSizerFrame::OnHideBtn)
+ EVT_BUTTON( GBS_SHOW_BTN, MyGridBagSizerFrame::OnShowBtn)
+ EVT_BUTTON( GBS_MOVE_BTN1, MyGridBagSizerFrame::OnMoveBtn)
+ EVT_BUTTON( GBS_MOVE_BTN2, MyGridBagSizerFrame::OnMoveBtn)
+END_EVENT_TABLE()
-// Size the subwindows when the frame is resized
-void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event) )
-{
- Layout();
-}
-void MyFrame::Draw(wxDC& dc, bool WXUNUSED(draw_bitmaps) )
+MyGridBagSizerFrame::MyGridBagSizerFrame(const wxChar *title, int x, int y )
+ : wxFrame( NULL, wxID_ANY, title, wxPoint(x, y) )
{
- dc.SetPen(* wxGREEN_PEN);
- dc.DrawLine(0, 0, 200, 200);
- dc.DrawLine(200, 0, 0, 200);
+ wxPanel* p = new wxPanel(this, wxID_ANY);
+ m_panel = p;
+ m_gbs = new wxGridBagSizer();
- dc.SetBrush(* wxCYAN_BRUSH);
- dc.SetPen(* wxRED_PEN);
- dc.DrawRectangle(100, 100, 100, 50);
- dc.DrawRoundedRectangle(150, 150, 100, 50, 20);
+ m_gbs->Add( new wxStaticText(p, wxID_ANY, gbsDescription),
+ POS(0,0), SPAN(1, 7),
+ wxALIGN_CENTER | wxALL, 5);
- dc.DrawEllipse(250, 250, 100, 50);
- dc.DrawSpline(50, 200, 50, 100, 200, 10);
- dc.DrawLine(50, 230, 200, 230);
+ m_gbs->Add( TEXTCTRL("pos(1,0)"), POS(1,0) );
+ m_gbs->Add( TEXTCTRL("pos(1,1)"), POS(1,1) );
+ m_gbs->Add( TEXTCTRL("pos(2,0)"), POS(2,0) );
+ m_gbs->Add( TEXTCTRL("pos(2,1)"), POS(2,1) );
+ m_gbs->Add( MLTEXTCTRL("pos(3,2), span(1,2)\nthis row and col are growable"),
+ POS(3,2), SPAN(1,2), wxEXPAND );
+ m_gbs->Add( MLTEXTCTRL("pos(4,3)\nspan(3,1)"),
+ POS(4,3), SPAN(3,1), wxEXPAND );
+ m_gbs->Add( TEXTCTRL("pos(5,4)"), POS(5,4), wxDefaultSpan, wxEXPAND );
+ m_gbs->Add( TEXTCTRL("pos(6,5)"), POS(6,5), wxDefaultSpan, wxEXPAND );
+ m_gbs->Add( TEXTCTRL("pos(7,6)"), POS(7,6) );
- dc.SetPen(* wxBLACK_PEN);
- dc.DrawArc(50, 300, 100, 250, 100, 300 );
-}
+ //m_gbs->Add( TEXTCTRL("bad position"), POS(4,3) ); // Test for assert
+ //m_gbs->Add( TEXTCTRL("bad position"), POS(5,3) ); // Test for assert
-BEGIN_EVENT_TABLE(MyWindow, wxWindow)
- EVT_PAINT(MyWindow::OnPaint)
-END_EVENT_TABLE()
-// Define a constructor for my canvas
-MyWindow::MyWindow(wxFrame *frame, int x, int y, int w, int h, long style):
- wxWindow(frame, -1, wxPoint(x, y), wxSize(w, h), style)
-{
-}
+ m_moveBtn1 = new wxButton(p, GBS_MOVE_BTN1, _T("Move this to (3,6)"));
+ m_moveBtn2 = new wxButton(p, GBS_MOVE_BTN2, _T("Move this to (3,6)"));
+ m_gbs->Add( m_moveBtn1, POS(10,2) );
+ m_gbs->Add( m_moveBtn2, POS(10,3) );
-MyWindow::~MyWindow(void)
-{
-}
+ m_hideBtn = new wxButton(p, GBS_HIDE_BTN, _T("Hide this item -->"));
+ m_gbs->Add(m_hideBtn, POS(12, 3));
-// Define the repainting behaviour
-void MyWindow::OnPaint(wxPaintEvent& WXUNUSED(event) )
-{
- wxPaintDC dc(this);
- frame->Draw(dc,TRUE);
-}
+ m_hideTxt = new wxTextCtrl(p, wxID_ANY, _T("pos(12,4), size(150, -1)"),
+ wxDefaultPosition, wxSize(150,-1));
+ m_gbs->Add( m_hideTxt, POS(12,4) );
-// Define the behaviour for the frame closing
-// - must delete all frames except for the main one.
-bool MyFrame::OnClose(void)
-{
- Show(FALSE);
+ m_showBtn = new wxButton(p, GBS_SHOW_BTN, _T("<-- Show it again"));
+ m_gbs->Add(m_showBtn, POS(12, 5));
+ m_showBtn->Disable();
- return TRUE;
-}
+ m_gbs->Add(10,10, POS(14,0));
-SizerFrame::SizerFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
- wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
-{
- panel = new wxPanel(this, -1, wxPoint(0, 0), wxSize(-1, -1), wxTAB_TRAVERSAL);
- panel->SetBackgroundColour(wxColour(192, 192, 192));
-
- // A sizer to fit the whole panel, plus two sizers, one
- // above the other. A button is centred on the lower
- // sizer; a rowcol containing 3 buttons is centred on the upper
- // sizer.
- wxSizer *expandSizer = new wxSizer(panel, wxSizerExpand);
- expandSizer->SetName("expandSizer");
-
- wxLayoutConstraints *c;
-
- /////// TOP OF PANEL
- ///////
- wxSizer *topSizer = new wxSizer(expandSizer);
- topSizer->SetName("topSizer");
-
- // Specify constraints for the top sizer
- c = new wxLayoutConstraints;
- c->left.SameAs (expandSizer, wxLeft);
- c->top.SameAs (expandSizer, wxTop);
- c->right.SameAs (expandSizer, wxRight);
- c->height.PercentOf (expandSizer, wxHeight, 50);
-
- topSizer->SetConstraints(c);
-
- /*
- * Add a row-col sizer and some buttons
- */
-
- // Default is layout by rows, 20 columns per row, shrink to fit.
- wxRowColSizer *rowCol = new wxRowColSizer(topSizer);
- rowCol->SetName("rowCol");
-
- wxButton *button = new wxButton(panel, -1, "Button 1");
- rowCol->AddSizerChild(button);
-
- button = new wxButton(panel, -1, "Button 2");
- rowCol->AddSizerChild(button);
-
- button = new wxButton(panel, -1, "Button 3");
- rowCol->AddSizerChild(button);
-
- // Centre the rowcol in the middle of the upper sizer
- c = new wxLayoutConstraints;
- c->centreX.SameAs (topSizer, wxCentreX);
- c->centreY.SameAs (topSizer, wxCentreY);
- c->width.AsIs();
- c->height.AsIs();
- rowCol->SetConstraints(c);
-
- /////// BOTTOM OF PANEL
- ///////
- wxSizer *bottomSizer = new wxSizer(expandSizer);
-
- // Specify constraints for the bottom sizer
- c = new wxLayoutConstraints;
- c->left.SameAs (expandSizer, wxLeft);
- c->top.PercentOf (expandSizer, wxHeight, 50);
- c->right.SameAs (expandSizer, wxRight);
- c->height.PercentOf (expandSizer, wxHeight, 50);
-
- bottomSizer->SetConstraints(c);
-
- wxButton *button2 = new wxButton(panel, -1, "Test button");
-
- // The button should be a child of the bottom sizer
- bottomSizer->AddSizerChild(button2);
-
- // Centre the button on the sizer
- c = new wxLayoutConstraints;
- c->centreX.SameAs (bottomSizer, wxCentreX);
- c->centreY.SameAs (bottomSizer, wxCentreY);
- c->width.PercentOf (bottomSizer, wxWidth, 20);
- c->height.PercentOf (bottomSizer, wxHeight, 20);
- button2->SetConstraints(c);
-}
+ m_gbs->AddGrowableRow(3);
+ m_gbs->AddGrowableCol(2);
-BEGIN_EVENT_TABLE(SizerFrame, wxFrame)
- EVT_SIZE(SizerFrame::OnSize)
-END_EVENT_TABLE()
+ p->SetSizerAndFit(m_gbs);
+ SetClientSize(p->GetSize());
+}
-// Size the subwindows when the frame is resized
-void SizerFrame::OnSize(wxSizeEvent& event)
+void MyGridBagSizerFrame::OnHideBtn(wxCommandEvent&)
{
- wxFrame::OnSize(event);
- panel->Layout();
+ m_gbs->Hide(m_hideTxt);
+ m_hideBtn->Disable();
+ m_showBtn->Enable();
+ m_gbs->Layout();
}
-bool SizerFrame::OnClose(void)
+void MyGridBagSizerFrame::OnShowBtn(wxCommandEvent&)
{
- Show(FALSE);
-
- return TRUE;
+ m_gbs->Show(m_hideTxt);
+ m_hideBtn->Enable();
+ m_showBtn->Disable();
+ m_gbs->Layout();
}
+
+void MyGridBagSizerFrame::OnMoveBtn(wxCommandEvent& event)
+{
+ wxButton* btn = (wxButton*)event.GetEventObject();
+ wxGBPosition curPos = m_gbs->GetItemPosition(btn);
+
+ // if it's already at the "other" spot then move it back
+ if (curPos == wxGBPosition(3,6))
+ {
+ m_gbs->SetItemPosition(btn, m_lastPos);
+ btn->SetLabel(_T("Move this to (3,6)"));
+ }
+ else
+ {
+ if ( m_gbs->CheckForIntersection(wxGBPosition(3,6), wxGBSpan(1,1)) )
+ wxMessageBox(
+_T("wxGridBagSizer will not allow items to be in the same cell as\n\
+another item, so this operation will fail. You will also get an assert\n\
+when compiled in debug mode."), _T("Warning"), wxOK | wxICON_INFORMATION);
+
+ if ( m_gbs->SetItemPosition(btn, wxGBPosition(3,6)) )
+ {
+ m_lastPos = curPos;
+ btn->SetLabel(_T("Move it back"));
+ }
+ }
+ m_gbs->Layout();
+}
projects / wxWidgets.git / blobdiff