Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions 8 Packages Projects Releases Wiki Activity

updated the sample to show the sizers, not constraints, in the main frame; also demonstrate flex grid sizer

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19362 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2003-02-27 12:02:22 +00:00
parent e8800dcfa7
commit 9e023db73b
2 changed files with 331 additions and 255 deletions
Download Patch File Download Diff File Expand all files Collapse all files

526
samples/layout/layout.cpp
View File

@@ -9,6 +9,10 @@
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
@@ -24,17 +28,15 @@
#error You must set wxUSE_CONSTRAINTS to 1 in setup.h!
#endif
#include <ctype.h>
#include "wx/sizer.h"
#include "wx/statline.h"
#include "wx/notebook.h"
#include "layout.h"
// Declare two frames
MyFrame *frame = (MyFrame *) NULL;
wxMenuBar *menu_bar = (wxMenuBar *) NULL;
// ----------------------------------------------------------------------------
// MyApp
// ----------------------------------------------------------------------------
IMPLEMENT_APP(MyApp)
@@ -45,243 +47,57 @@ MyApp::MyApp()
bool MyApp::OnInit()
{
// Create the main frame window
frame = new MyFrame(NULL, _T("wxWindows Layout Demo"), -1, -1, 400, 300);
MyFrame *frame = new MyFrame;
frame->SetAutoLayout(TRUE);
frame->Show(TRUE);
// Give it a status line
frame->CreateStatusBar(2);
return TRUE;
}
// ----------------------------------------------------------------------------
// MyFrame
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(LAYOUT_ABOUT, MyFrame::OnAbout)
EVT_MENU(LAYOUT_QUIT, MyFrame::OnQuit)
EVT_MENU(LAYOUT_TEST_CONSTRAINTS, MyFrame::TestConstraints)
EVT_MENU(LAYOUT_TEST_SIZER, MyFrame::TestFlexSizers)
EVT_MENU(LAYOUT_TEST_NB_SIZER, MyFrame::TestNotebookSizers)
END_EVENT_TABLE()
// Define my frame constructor
MyFrame::MyFrame()
: wxFrame(NULL, -1, _T("wxWindows Layout Demo"),
wxDefaultPosition, wxDefaultSize,
wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)
{
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(LAYOUT_TEST_SIZER, _T("&Test sizers"), _T("Test sizer"));
file_menu->Append(LAYOUT_TEST_NB, _T("&Test notebook sizers"), _T("Test notebook sizer"));
file_menu->Append(LAYOUT_TEST_CONSTRAINTS, _T("Test &constraints"));
file_menu->Append(LAYOUT_TEST_SIZER, _T("Test wx&FlexSizer"));
file_menu->Append(LAYOUT_TEST_NB_SIZER, _T("&Test notebook sizers"));
file_menu->AppendSeparator();
file_menu->Append(LAYOUT_QUIT, _T("E&xit"), _T("Quit program"));
file_menu->Append(LAYOUT_QUIT, _T("E&xit"), _T("Quit program"));
wxMenu *help_menu = new wxMenu;
help_menu->Append(LAYOUT_ABOUT, _T("&About"), _T("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, _T("&File"));
menu_bar->Append(help_menu, _T("&Help"));
// Associate the menu bar with the frame
frame->SetMenuBar(menu_bar);
SetMenuBar(menu_bar);
// Make a panel
wxPanel *panel = new wxPanel(frame);
// Create some panel items
wxButton *btn1 = new wxButton(panel, -1, _T("A button (1)")) ;
wxLayoutConstraints *b1 = new wxLayoutConstraints;
b1->centreX.SameAs (panel, wxCentreX);
b1->top.SameAs (panel, wxTop, 5);
b1->width.PercentOf (panel, wxWidth, 80);
b1->height.AsIs ();
btn1->SetConstraints(b1);
wxListBox *list = new wxListBox(panel, -1,
wxPoint(-1, -1), wxSize(200, 100));
list->Append(_T("Apple"));
list->Append(_T("Pear"));
list->Append(_T("Orange"));
list->Append(_T("Banana"));
list->Append(_T("Fruit"));
wxLayoutConstraints *b2 = new wxLayoutConstraints;
b2->top.Below (btn1, 5);
b2->left.SameAs (panel, wxLeft, 5);
b2->width.PercentOf (panel, wxWidth, 40);
b2->bottom.SameAs (panel, wxBottom, 5);
list->SetConstraints(b2);
wxTextCtrl *mtext = new wxTextCtrl(panel, -1, _T("Some text"));
wxLayoutConstraints *b3 = new wxLayoutConstraints;
b3->top.Below (btn1, 5);
b3->left.RightOf (list, 5);
b3->right.SameAs (panel, wxRight, 5);
b3->bottom.SameAs (panel, wxBottom, 5);
mtext->SetConstraints(b3);
MyWindow *canvas = new MyWindow(frame, 0, 0, 400, 400, wxRETAINED);
// Make a text window
MyTextWindow *text_window = new MyTextWindow(frame, 0, 250, 400, 150);
// Set constraints for panel subwindow
wxLayoutConstraints *c1 = new wxLayoutConstraints;
c1->left.SameAs (frame, wxLeft);
c1->top.SameAs (frame, wxTop);
c1->right.PercentOf (frame, wxWidth, 50);
c1->height.PercentOf (frame, wxHeight, 50);
panel->SetConstraints(c1);
// Set constraints for canvas subwindow
wxLayoutConstraints *c2 = new wxLayoutConstraints;
c2->left.SameAs (panel, wxRight);
c2->top.SameAs (frame, wxTop);
c2->right.SameAs (frame, wxRight);
c2->height.PercentOf (frame, wxHeight, 50);
canvas->SetConstraints(c2);
// Set constraints for text subwindow
wxLayoutConstraints *c3 = new wxLayoutConstraints;
c3->left.SameAs (frame, wxLeft);
c3->top.Below (panel);
c3->right.SameAs (frame, wxRight);
c3->bottom.SameAs (frame, wxBottom);
text_window->SetConstraints(c3);
frame->Show(TRUE);
frame->SetStatusText(_T("wxWindows layout demo"));
SetTopWindow(frame);
return TRUE;
}
//-----------------------------------------------------------------
// MyFrame
//-----------------------------------------------------------------
// Define my frame constructor
MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
: wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
{
}
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(LAYOUT_QUIT, MyFrame::OnQuit)
EVT_MENU(LAYOUT_TEST_SIZER, MyFrame::TestSizers)
EVT_MENU(LAYOUT_TEST_NB, MyFrame::TestNotebookSizers)
EVT_MENU(LAYOUT_ABOUT, MyFrame::About)
END_EVENT_TABLE()
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
{
Close(TRUE);
}
void MyFrame::TestSizers(wxCommandEvent& WXUNUSED(event) )
{
MySizerFrame *newFrame = new MySizerFrame(NULL, _T("Sizer Test Frame"), 50, 50);
newFrame->Show(TRUE);
}
void MyFrame::TestNotebookSizers(wxCommandEvent& WXUNUSED(event) )
{
wxDialog dialog( this, -1, wxString(_T("Notebook Sizer Test Dialog")) );
// Begin with first hierarchy: a notebook at the top and
// and OK button at the bottom.
wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
wxNotebook *notebook = new wxNotebook( &dialog, -1 );
wxNotebookSizer *nbs = new wxNotebookSizer( notebook );
topsizer->Add( nbs, 1, wxGROW );
wxButton *button = new wxButton( &dialog, wxID_OK, _T("OK") );
topsizer->Add( button, 0, wxALIGN_RIGHT | wxALL, 10 );
// First page: one big text ctrl
wxTextCtrl *multi = new wxTextCtrl( notebook, -1, _T("TextCtrl."), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
notebook->AddPage( multi, _T("Page One") );
// Second page: a text ctrl and a button
wxPanel *panel = new wxPanel( notebook, -1 );
notebook->AddPage( panel, _T("Page Two") );
wxSizer *panelsizer = new wxBoxSizer( wxVERTICAL );
wxTextCtrl *text = new wxTextCtrl( panel, -1, _T("TextLine 1."), wxDefaultPosition, wxSize(250,-1) );
panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
text = new wxTextCtrl( panel, -1, _T("TextLine 2."), wxDefaultPosition, wxSize(250,-1) );
panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
wxButton *button2 = new wxButton( panel, -1, _T("Hallo") );
panelsizer->Add( button2, 0, wxALIGN_RIGHT | wxLEFT|wxRIGHT|wxBOTTOM, 30 );
panel->SetAutoLayout( TRUE );
panel->SetSizer( panelsizer );
// Tell dialog to use sizer
dialog.SetAutoLayout( TRUE );
dialog.SetSizer( topsizer );
topsizer->Fit( &dialog );
topsizer->SetSizeHints( &dialog );
dialog.ShowModal();
}
CreateStatusBar(2);
SetStatusText(_T("wxWindows layout demo"));
void MyFrame::About(wxCommandEvent& WXUNUSED(event) )
{
(void)wxMessageBox(_T("wxWindows GUI library layout demo\n"),
_T("About Layout Demo"), wxOK|wxCENTRE);
}
//-----------------------------------------------------------------
// MyWindow
//-----------------------------------------------------------------
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)
{
}
MyWindow::~MyWindow()
{
}
// Define the repainting behaviour
void MyWindow::OnPaint(wxPaintEvent& WXUNUSED(event) )
{
wxPaintDC dc(this);
dc.SetPen(* wxGREEN_PEN);
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
dc.SetBrush(* wxCYAN_BRUSH);
dc.SetPen(* wxRED_PEN);
dc.DrawRectangle(100, 100, 100, 50);
dc.DrawRoundedRectangle(150, 150, 100, 50, 20);
dc.DrawEllipse(250, 250, 100, 50);
#if wxUSE_SPLINES
dc.DrawSpline(50, 200, 50, 100, 200, 10);
#endif // wxUSE_SPLINES
dc.DrawLine(50, 230, 200, 230);
dc.SetPen(* wxBLACK_PEN);
dc.DrawArc(50, 300, 100, 250, 100, 300 );
}
//-----------------------------------------------------------------
// MySizerFrame
//-----------------------------------------------------------------
MySizerFrame::MySizerFrame(wxFrame *frame, wxChar *title, int x, int y )
: wxFrame(frame, -1, title, wxPoint(x, y) )
{
// 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.
@@ -367,5 +183,269 @@ MySizerFrame::MySizerFrame(wxFrame *frame, wxChar *title, int x, int y )
SetSizer( topsizer );
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
{
Close(TRUE);
}
void MyFrame::TestConstraints(wxCommandEvent& WXUNUSED(event) )
{
MyConstraintsFrame *
newFrame = new MyConstraintsFrame(_T("Constraints Test Frame"), 100, 100);
newFrame->Show(TRUE);
}
void MyFrame::TestFlexSizers(wxCommandEvent& WXUNUSED(event) )
{
MyFlexSizerFrame *newFrame = new MyFlexSizerFrame(_T("Flex Sizer Test Frame"), 50, 50);
newFrame->Show(TRUE);
}
void MyFrame::TestNotebookSizers(wxCommandEvent& WXUNUSED(event) )
{
MySizerDialog dialog( this, _T("Notebook Sizer Test Dialog") );
dialog.ShowModal();
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
(void)wxMessageBox(_T("wxWindows GUI library layout demo\n"),
_T("About Layout Demo"), wxOK|wxICON_INFORMATION);
}
// ----------------------------------------------------------------------------
// MyConstraintsFrame
// ----------------------------------------------------------------------------
MyConstraintsFrame::MyConstraintsFrame(const wxChar *title, int x, int y)
: wxFrame(NULL, -1, title, wxPoint(x, y) )
{
// Make a panel
wxPanel *panel = new wxPanel(this);
// Create some panel items
wxButton *btn1 = new wxButton(panel, -1, _T("A button (1)")) ;
wxLayoutConstraints *b1 = new wxLayoutConstraints;
b1->centreX.SameAs (panel, wxCentreX);
b1->top.SameAs (panel, wxTop, 5);
b1->width.PercentOf (panel, wxWidth, 80);
b1->height.AsIs ();
btn1->SetConstraints(b1);
wxListBox *list = new wxListBox(panel, -1,
wxPoint(-1, -1), wxSize(200, 100));
list->Append(_T("Apple"));
list->Append(_T("Pear"));
list->Append(_T("Orange"));
list->Append(_T("Banana"));
list->Append(_T("Fruit"));
wxLayoutConstraints *b2 = new wxLayoutConstraints;
b2->top.Below (btn1, 5);
b2->left.SameAs (panel, wxLeft, 5);
b2->width.PercentOf (panel, wxWidth, 40);
b2->bottom.SameAs (panel, wxBottom, 5);
list->SetConstraints(b2);
wxTextCtrl *mtext = new wxTextCtrl(panel, -1,
_T("This frame is laid out using\n"
"constraints, but the preferred\n"
"layout mechanism now are sizers."),
wxDefaultPosition,
wxDefaultSize,
wxTE_MULTILINE);
wxLayoutConstraints *b3 = new wxLayoutConstraints;
b3->top.Below (btn1, 5);
b3->left.RightOf (list, 5);
b3->right.SameAs (panel, wxRight, 5);
b3->bottom.SameAs (panel, wxBottom, 5);
mtext->SetConstraints(b3);
wxTextCtrl *canvas = new wxTextCtrl(this, -1, _T("yet another window"));
// Make a text window
wxTextCtrl *text_window = new wxTextCtrl(this, -1, _T(""),
wxDefaultPosition,
wxDefaultSize,
wxTE_MULTILINE);
// Set constraints for panel subwindow
wxLayoutConstraints *c1 = new wxLayoutConstraints;
c1->left.SameAs (this, wxLeft);
c1->top.SameAs (this, wxTop);
c1->right.PercentOf (this, wxWidth, 50);
c1->height.PercentOf (this, wxHeight, 50);
panel->SetConstraints(c1);
// Set constraints for canvas subwindow
wxLayoutConstraints *c2 = new wxLayoutConstraints;
c2->left.SameAs (panel, wxRight);
c2->top.SameAs (this, wxTop);
c2->right.SameAs (this, wxRight);
c2->height.PercentOf (this, wxHeight, 50);
canvas->SetConstraints(c2);
// Set constraints for text subwindow
wxLayoutConstraints *c3 = new wxLayoutConstraints;
c3->left.SameAs (this, wxLeft);
c3->top.Below (panel);
c3->right.SameAs (this, wxRight);
c3->bottom.SameAs (this, wxBottom);
text_window->SetConstraints(c3);
SetAutoLayout(TRUE);
}
// ----------------------------------------------------------------------------
// MyFlexSizerFrame
// ----------------------------------------------------------------------------
void MyFlexSizerFrame::InitFlexSizer(wxFlexGridSizer *sizer)
{
for ( int i = 0; i < 3; i++ )
{
for ( int j = 0; j < 3; j++ )
{
sizer->Add(new wxStaticText
(
this,
-1,
wxString::Format(_T("(%d, %d)"), i + 1, j + 1),
wxDefaultPosition,
wxDefaultSize,
wxALIGN_CENTER
),
0, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 3);
}
}
}
MyFlexSizerFrame::MyFlexSizerFrame(const wxChar *title, int x, int y )
: wxFrame(NULL, -1, title, wxPoint(x, y) )
{
wxFlexGridSizer *sizerFlex;
// consttuct the first column
wxSizer *sizerCol1 = new wxBoxSizer(wxVERTICAL);
sizerCol1->Add(new wxStaticText(this, -1, _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, -1, _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, -1, _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, -1, _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, -1, _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, -1, _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, -1, _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, -1, _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);
}
// ----------------------------------------------------------------------------
// MySizerDialog
// ----------------------------------------------------------------------------
MySizerDialog::MySizerDialog(wxWindow *parent, const wxChar *title)
: wxDialog(parent, -1, wxString(title))
{
// Begin with first hierarchy: a notebook at the top and
// and OK button at the bottom.
wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
wxNotebook *notebook = new wxNotebook( this, -1 );
wxNotebookSizer *nbs = new wxNotebookSizer( notebook );
topsizer->Add( nbs, 1, wxGROW );
wxButton *button = new wxButton( this, wxID_OK, _T("OK") );
topsizer->Add( button, 0, wxALIGN_RIGHT | wxALL, 10 );
// First page: one big text ctrl
wxTextCtrl *multi = new wxTextCtrl( notebook, -1, _T("TextCtrl."), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
notebook->AddPage( multi, _T("Page One") );
// Second page: a text ctrl and a button
wxPanel *panel = new wxPanel( notebook, -1 );
notebook->AddPage( panel, _T("Page Two") );
wxSizer *panelsizer = new wxBoxSizer( wxVERTICAL );
wxTextCtrl *text = new wxTextCtrl( panel, -1, _T("TextLine 1."), wxDefaultPosition, wxSize(250,-1) );
panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
text = new wxTextCtrl( panel, -1, _T("TextLine 2."), wxDefaultPosition, wxSize(250,-1) );
panelsizer->Add( text, 0, wxGROW|wxALL, 30 );
wxButton *button2 = new wxButton( panel, -1, _T("Hallo") );
panelsizer->Add( button2, 0, wxALIGN_RIGHT | wxLEFT|wxRIGHT|wxBOTTOM, 30 );
panel->SetAutoLayout( TRUE );
panel->SetSizer( panelsizer );
// Tell dialog to use sizer
SetSizer( topsizer );
topsizer->SetSizeHints( this );
}