| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Program: wxWindows Widgets Sample |
| 3 | // Name: button.cpp |
| 4 | // Purpose: Part of the widgets sample showing wxButton |
| 5 | // Author: Vadim Zeitlin |
| 6 | // Created: 10.04.01 |
| 7 | // Id: $Id$ |
| 8 | // Copyright: (c) 2001 Vadim Zeitlin |
| 9 | // License: wxWindows license |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | // for compilers that support precompilation, includes "wx/wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | // for all others, include the necessary headers |
| 28 | #ifndef WX_PRECOMP |
| 29 | #include "wx/app.h" |
| 30 | #include "wx/log.h" |
| 31 | |
| 32 | #include "wx/button.h" |
| 33 | #include "wx/checkbox.h" |
| 34 | #include "wx/radiobox.h" |
| 35 | #include "wx/statbox.h" |
| 36 | #include "wx/textctrl.h" |
| 37 | #endif |
| 38 | |
| 39 | #include "wx/artprov.h" |
| 40 | #include "wx/sizer.h" |
| 41 | |
| 42 | #include "widgets.h" |
| 43 | |
| 44 | #include "icons/button.xpm" |
| 45 | |
| 46 | // ---------------------------------------------------------------------------- |
| 47 | // constants |
| 48 | // ---------------------------------------------------------------------------- |
| 49 | |
| 50 | // control ids |
| 51 | enum |
| 52 | { |
| 53 | ButtonPage_Reset = 100, |
| 54 | ButtonPage_ChangeLabel, |
| 55 | ButtonPage_Button |
| 56 | }; |
| 57 | |
| 58 | // radio boxes |
| 59 | enum |
| 60 | { |
| 61 | ButtonHAlign_Left, |
| 62 | ButtonHAlign_Centre, |
| 63 | ButtonHAlign_Right |
| 64 | }; |
| 65 | |
| 66 | enum |
| 67 | { |
| 68 | ButtonVAlign_Top, |
| 69 | ButtonVAlign_Centre, |
| 70 | ButtonVAlign_Bottom |
| 71 | }; |
| 72 | |
| 73 | // ---------------------------------------------------------------------------- |
| 74 | // ButtonWidgetsPage |
| 75 | // ---------------------------------------------------------------------------- |
| 76 | |
| 77 | class ButtonWidgetsPage : public WidgetsPage |
| 78 | { |
| 79 | public: |
| 80 | ButtonWidgetsPage(wxNotebook *notebook, wxImageList *imaglist); |
| 81 | virtual ~ButtonWidgetsPage(); |
| 82 | |
| 83 | protected: |
| 84 | // event handlers |
| 85 | void OnCheckOrRadioBox(wxCommandEvent& event); |
| 86 | |
| 87 | void OnButton(wxCommandEvent& event); |
| 88 | void OnButtonReset(wxCommandEvent& event); |
| 89 | void OnButtonChangeLabel(wxCommandEvent& event); |
| 90 | |
| 91 | // reset the wxButton parameters |
| 92 | void Reset(); |
| 93 | |
| 94 | // (re)create the wxButton |
| 95 | void CreateButton(); |
| 96 | |
| 97 | // the controls |
| 98 | // ------------ |
| 99 | |
| 100 | // the check/radio boxes for styles |
| 101 | wxCheckBox *m_chkImage, |
| 102 | *m_chkFit, |
| 103 | *m_chkDefault; |
| 104 | |
| 105 | wxRadioBox *m_radioHAlign, |
| 106 | *m_radioVAlign; |
| 107 | |
| 108 | // the gauge itself and the sizer it is in |
| 109 | wxButton *m_button; |
| 110 | wxSizer *m_sizerButton; |
| 111 | |
| 112 | // the text entries for command parameters |
| 113 | wxTextCtrl *m_textLabel; |
| 114 | |
| 115 | private: |
| 116 | DECLARE_EVENT_TABLE() |
| 117 | DECLARE_WIDGETS_PAGE(ButtonWidgetsPage) |
| 118 | }; |
| 119 | |
| 120 | // ---------------------------------------------------------------------------- |
| 121 | // event tables |
| 122 | // ---------------------------------------------------------------------------- |
| 123 | |
| 124 | BEGIN_EVENT_TABLE(ButtonWidgetsPage, WidgetsPage) |
| 125 | EVT_BUTTON(ButtonPage_Button, ButtonWidgetsPage::OnButton) |
| 126 | |
| 127 | EVT_BUTTON(ButtonPage_Reset, ButtonWidgetsPage::OnButtonReset) |
| 128 | EVT_BUTTON(ButtonPage_ChangeLabel, ButtonWidgetsPage::OnButtonChangeLabel) |
| 129 | |
| 130 | EVT_CHECKBOX(wxID_ANY, ButtonWidgetsPage::OnCheckOrRadioBox) |
| 131 | EVT_RADIOBOX(wxID_ANY, ButtonWidgetsPage::OnCheckOrRadioBox) |
| 132 | END_EVENT_TABLE() |
| 133 | |
| 134 | // ============================================================================ |
| 135 | // implementation |
| 136 | // ============================================================================ |
| 137 | |
| 138 | IMPLEMENT_WIDGETS_PAGE(ButtonWidgetsPage, _T("Button")); |
| 139 | |
| 140 | ButtonWidgetsPage::ButtonWidgetsPage(wxNotebook *notebook, |
| 141 | wxImageList *imaglist) |
| 142 | : WidgetsPage(notebook) |
| 143 | { |
| 144 | imaglist->Add(wxBitmap(button_xpm)); |
| 145 | |
| 146 | // init everything |
| 147 | m_chkImage = |
| 148 | m_chkFit = |
| 149 | m_chkDefault = (wxCheckBox *)NULL; |
| 150 | |
| 151 | m_radioHAlign = |
| 152 | m_radioVAlign = (wxRadioBox *)NULL; |
| 153 | |
| 154 | m_textLabel = (wxTextCtrl *)NULL; |
| 155 | |
| 156 | m_button = (wxButton *)NULL; |
| 157 | m_sizerButton = (wxSizer *)NULL; |
| 158 | |
| 159 | wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); |
| 160 | |
| 161 | // left pane |
| 162 | wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style")); |
| 163 | |
| 164 | wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL); |
| 165 | |
| 166 | m_chkImage = CreateCheckBoxAndAddToSizer(sizerLeft, _T("With &image")); |
| 167 | m_chkFit = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit exactly")); |
| 168 | m_chkDefault = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Default")); |
| 169 | |
| 170 | #ifndef __WXUNIVERSAL__ |
| 171 | // only wxUniv currently supoprts buttons with images |
| 172 | m_chkImage->Disable(); |
| 173 | #endif // !wxUniv |
| 174 | |
| 175 | sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer |
| 176 | |
| 177 | // should be in sync with enums Button[HV]Align! |
| 178 | static const wxString halign[] = |
| 179 | { |
| 180 | _T("left"), |
| 181 | _T("centre"), |
| 182 | _T("right"), |
| 183 | }; |
| 184 | |
| 185 | static const wxString valign[] = |
| 186 | { |
| 187 | _T("top"), |
| 188 | _T("centre"), |
| 189 | _T("bottom"), |
| 190 | }; |
| 191 | |
| 192 | m_radioHAlign = new wxRadioBox(this, wxID_ANY, _T("&Horz alignment"), |
| 193 | wxDefaultPosition, wxDefaultSize, |
| 194 | WXSIZEOF(halign), halign); |
| 195 | m_radioVAlign = new wxRadioBox(this, wxID_ANY, _T("&Vert alignment"), |
| 196 | wxDefaultPosition, wxDefaultSize, |
| 197 | WXSIZEOF(valign), valign); |
| 198 | |
| 199 | sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5); |
| 200 | sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5); |
| 201 | |
| 202 | sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer |
| 203 | |
| 204 | wxButton *btn = new wxButton(this, ButtonPage_Reset, _T("&Reset")); |
| 205 | sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); |
| 206 | |
| 207 | // middle pane |
| 208 | wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Operations")); |
| 209 | wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL); |
| 210 | |
| 211 | wxSizer *sizerRow = CreateSizerWithTextAndButton(ButtonPage_ChangeLabel, |
| 212 | _T("Change label"), |
| 213 | wxID_ANY, |
| 214 | &m_textLabel); |
| 215 | |
| 216 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); |
| 217 | |
| 218 | // right pane |
| 219 | wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL); |
| 220 | m_button = new wxButton(this, ButtonPage_Button, _T("&Press me!")); |
| 221 | sizerRight->Add(0, 0, 1, wxCENTRE); |
| 222 | sizerRight->Add(m_button, 1, wxCENTRE); |
| 223 | sizerRight->Add(0, 0, 1, wxCENTRE); |
| 224 | sizerRight->SetMinSize(150, 0); |
| 225 | m_sizerButton = sizerRight; // save it to modify it later |
| 226 | |
| 227 | // the 3 panes panes compose the window |
| 228 | sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10); |
| 229 | sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10); |
| 230 | sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10); |
| 231 | |
| 232 | // final initializations |
| 233 | Reset(); |
| 234 | |
| 235 | SetSizer(sizerTop); |
| 236 | |
| 237 | sizerTop->Fit(this); |
| 238 | } |
| 239 | |
| 240 | ButtonWidgetsPage::~ButtonWidgetsPage() |
| 241 | { |
| 242 | } |
| 243 | |
| 244 | // ---------------------------------------------------------------------------- |
| 245 | // operations |
| 246 | // ---------------------------------------------------------------------------- |
| 247 | |
| 248 | void ButtonWidgetsPage::Reset() |
| 249 | { |
| 250 | m_chkFit->SetValue(true); |
| 251 | m_chkImage->SetValue(false); |
| 252 | m_chkDefault->SetValue(false); |
| 253 | |
| 254 | m_radioHAlign->SetSelection(ButtonHAlign_Centre); |
| 255 | m_radioVAlign->SetSelection(ButtonVAlign_Centre); |
| 256 | } |
| 257 | |
| 258 | void ButtonWidgetsPage::CreateButton() |
| 259 | { |
| 260 | wxString label; |
| 261 | if ( m_button ) |
| 262 | { |
| 263 | label = m_button->GetLabel(); |
| 264 | |
| 265 | size_t count = m_sizerButton->GetChildren().GetCount(); |
| 266 | for ( size_t n = 0; n < count; n++ ) |
| 267 | { |
| 268 | m_sizerButton->Remove( 0 ); |
| 269 | } |
| 270 | |
| 271 | delete m_button; |
| 272 | } |
| 273 | else |
| 274 | { |
| 275 | label = _T("&Press me!"); |
| 276 | } |
| 277 | |
| 278 | int flags = 0; |
| 279 | switch ( m_radioHAlign->GetSelection() ) |
| 280 | { |
| 281 | case ButtonHAlign_Left: |
| 282 | flags |= wxBU_LEFT; |
| 283 | break; |
| 284 | |
| 285 | default: |
| 286 | wxFAIL_MSG(_T("unexpected radiobox selection")); |
| 287 | // fall through |
| 288 | |
| 289 | case ButtonHAlign_Centre: |
| 290 | break; |
| 291 | |
| 292 | case ButtonHAlign_Right: |
| 293 | flags |= wxBU_RIGHT; |
| 294 | break; |
| 295 | } |
| 296 | |
| 297 | switch ( m_radioVAlign->GetSelection() ) |
| 298 | { |
| 299 | case ButtonVAlign_Top: |
| 300 | flags |= wxBU_TOP; |
| 301 | break; |
| 302 | |
| 303 | default: |
| 304 | wxFAIL_MSG(_T("unexpected radiobox selection")); |
| 305 | // fall through |
| 306 | |
| 307 | case ButtonVAlign_Centre: |
| 308 | flags |= wxALIGN_CENTRE_VERTICAL; |
| 309 | break; |
| 310 | |
| 311 | case ButtonVAlign_Bottom: |
| 312 | flags |= wxBU_BOTTOM; |
| 313 | break; |
| 314 | } |
| 315 | |
| 316 | m_button = new wxButton(this, ButtonPage_Button, label, |
| 317 | wxDefaultPosition, wxDefaultSize, |
| 318 | flags); |
| 319 | |
| 320 | #ifdef __WXUNIVERSAL__ |
| 321 | if ( m_chkImage->GetValue() ) |
| 322 | { |
| 323 | m_button->SetImageLabel(wxArtProvider::GetIcon(wxART_INFORMATION)); |
| 324 | } |
| 325 | #endif // wxUniv |
| 326 | |
| 327 | if ( m_chkDefault->GetValue() ) |
| 328 | { |
| 329 | m_button->SetDefault(); |
| 330 | } |
| 331 | |
| 332 | if ( m_chkFit->GetValue() ) |
| 333 | { |
| 334 | m_sizerButton->Add(0, 0, 1, wxCENTRE); |
| 335 | m_sizerButton->Add(m_button, 1, wxCENTRE); |
| 336 | m_sizerButton->Add(0, 0, 1, wxCENTRE); |
| 337 | } |
| 338 | else |
| 339 | { |
| 340 | m_sizerButton->Add(m_button, 1, wxGROW | wxALL, 5); |
| 341 | } |
| 342 | |
| 343 | m_sizerButton->Layout(); |
| 344 | } |
| 345 | |
| 346 | // ---------------------------------------------------------------------------- |
| 347 | // event handlers |
| 348 | // ---------------------------------------------------------------------------- |
| 349 | |
| 350 | void ButtonWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) |
| 351 | { |
| 352 | Reset(); |
| 353 | |
| 354 | CreateButton(); |
| 355 | } |
| 356 | |
| 357 | void ButtonWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event)) |
| 358 | { |
| 359 | CreateButton(); |
| 360 | } |
| 361 | |
| 362 | void ButtonWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event)) |
| 363 | { |
| 364 | m_button->SetLabel(m_textLabel->GetValue()); |
| 365 | } |
| 366 | |
| 367 | void ButtonWidgetsPage::OnButton(wxCommandEvent& WXUNUSED(event)) |
| 368 | { |
| 369 | wxLogMessage(_T("Test button clicked.")); |
| 370 | } |
| 371 | |