1 /* 2 Open Tracker License 3 4 Terms and Conditions 5 6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved. 7 8 Permission is hereby granted, free of charge, to any person obtaining a copy of 9 this software and associated documentation files (the "Software"), to deal in 10 the Software without restriction, including without limitation the rights to 11 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 12 of the Software, and to permit persons to whom the Software is furnished to do 13 so, subject to the following conditions: 14 15 The above copyright notice and this permission notice applies to all licensees 16 and shall be included in all copies or substantial portions of the Software. 17 18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY, 20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION 23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 25 Except as contained in this notice, the name of Be Incorporated shall not be 26 used in advertising or otherwise to promote the sale, use or other dealings in 27 this Software without prior written authorization from Be Incorporated. 28 29 Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks 30 of Be Incorporated in the United States and other countries. Other brand product 31 names are registered trademarks or trademarks of their respective holders. 32 All rights reserved. 33 */ 34 35 36 #include "SettingsViews.h" 37 #include "TrackerSettings.h" 38 #include "TrackerSettingsWindow.h" 39 40 //#include <CheckBox.h> 41 #include <ScrollView.h> 42 43 44 namespace BPrivate { 45 46 class SettingsItem : public BStringItem { 47 public: 48 SettingsItem(const char *label, SettingsView *view); 49 50 void DrawItem(BView *owner, BRect rect, bool drawEverything); 51 52 SettingsView *View(); 53 54 private: 55 SettingsView *fSettingsView; 56 }; 57 58 } // namespace BPrivate 59 60 61 const uint32 kSettingsViewChanged = 'Svch'; 62 const uint32 kDefaultsButtonPressed = 'Apbp'; 63 const uint32 kRevertButtonPressed = 'Rebp'; 64 65 66 TrackerSettingsWindow::TrackerSettingsWindow() 67 : BWindow(BRect(80, 80, 450, 350), "Tracker Preferences", B_TITLED_WINDOW, 68 B_NOT_MINIMIZABLE | B_NOT_RESIZABLE | B_NO_WORKSPACE_ACTIVATION 69 | B_NOT_ANCHORED_ON_ACTIVATE | B_ASYNCHRONOUS_CONTROLS | B_NOT_ZOOMABLE) 70 { 71 BRect rect = Bounds(); 72 BView *topView = new BView(rect, "Background", B_FOLLOW_ALL, 0); 73 topView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR)); 74 AddChild(topView); 75 76 rect.InsetBy(10, 10); 77 rect.right = rect.left + be_plain_font->StringWidth("Volume Icons") 78 + (float)B_V_SCROLL_BAR_WIDTH + 40.0f; 79 fSettingsTypeListView = new BListView(rect, "List View", B_SINGLE_SELECTION_LIST, 80 B_FOLLOW_LEFT | B_FOLLOW_TOP_BOTTOM); 81 BScrollView* scrollView = new BScrollView("scrollview", fSettingsTypeListView, 82 B_FOLLOW_LEFT | B_FOLLOW_TOP_BOTTOM, B_FRAME_EVENTS | B_WILL_DRAW, false, true); 83 topView->AddChild(scrollView); 84 85 rect = scrollView->Frame(); 86 rect.left = rect.right + 10; 87 rect.top = rect.bottom; 88 fDefaultsButton = new BButton(rect, "Defaults", "Defaults", 89 new BMessage(kDefaultsButtonPressed), B_FOLLOW_LEFT | B_FOLLOW_BOTTOM); 90 fDefaultsButton->ResizeToPreferred(); 91 fDefaultsButton->MoveBy(0, -fDefaultsButton->Bounds().Height()); 92 topView->AddChild(fDefaultsButton); 93 94 rect = fDefaultsButton->Frame(); 95 rect.left = rect.right + 10; 96 fRevertButton = new BButton(rect, "Revert", "Revert", 97 new BMessage(kRevertButtonPressed), B_FOLLOW_LEFT | B_FOLLOW_BOTTOM); 98 fRevertButton->SetEnabled(false); 99 fRevertButton->ResizeToPreferred(); 100 topView->AddChild(fRevertButton); 101 102 rect = scrollView->Frame(); 103 rect.left = rect.right + 10; 104 rect.right = Bounds().right - 10; 105 rect.bottom = fDefaultsButton->Frame().top - 10; 106 fSettingsContainerBox = new BBox(rect, NULL, B_FOLLOW_ALL); 107 topView->AddChild(fSettingsContainerBox); 108 109 rect = _SettingsFrame(); 110 111 fSettingsTypeListView->AddItem(new SettingsItem("Desktop", 112 new DesktopSettingsView(rect))); 113 fSettingsTypeListView->AddItem(new SettingsItem("Windows", 114 new WindowsSettingsView(rect))); 115 fSettingsTypeListView->AddItem(new SettingsItem("Date and Time", 116 new TimeFormatSettingsView(rect))); 117 fSettingsTypeListView->AddItem(new SettingsItem("Trash", 118 new TrashSettingsView(rect))); 119 fSettingsTypeListView->AddItem(new SettingsItem("Volume Icons", 120 new SpaceBarSettingsView(rect))); 121 122 // compute preferred view size 123 124 float minWidth = 0, minHeight = 0; 125 126 for (int32 i = 0; i < fSettingsTypeListView->CountItems(); i++) { 127 SettingsView* view = ((SettingsItem *)fSettingsTypeListView->ItemAt(i))->View(); 128 129 float width, height; 130 view->GetPreferredSize(&width, &height); 131 132 if (minWidth < width) 133 minWidth = width; 134 if (minHeight < height) 135 minHeight = height; 136 } 137 138 ResizeBy(max_c(minWidth - rect.Width(), 0), max_c(minHeight - rect.Height(), 0)); 139 // make sure window is large enough to contain all views 140 141 fSettingsTypeListView->SetSelectionMessage(new BMessage(kSettingsViewChanged)); 142 fSettingsTypeListView->Select(0); 143 } 144 145 146 bool 147 TrackerSettingsWindow::QuitRequested() 148 { 149 bool isHidden = false; 150 151 if (Lock()) { 152 isHidden = IsHidden(); 153 Unlock(); 154 } else 155 return true; 156 157 if (isHidden) 158 return true; 159 160 Hide(); 161 162 return false; 163 } 164 165 166 void 167 TrackerSettingsWindow::MessageReceived(BMessage *message) 168 { 169 switch (message->what) { 170 case kSettingsContentsModified: 171 _HandleChangedContents(); 172 break; 173 174 case kDefaultsButtonPressed: 175 _HandlePressedDefaultsButton(); 176 break; 177 178 case kRevertButtonPressed: 179 _HandlePressedRevertButton(); 180 break; 181 182 case kSettingsViewChanged: 183 _HandleChangedSettingsView(); 184 break; 185 186 default: 187 _inherited::MessageReceived(message); 188 } 189 } 190 191 192 void 193 TrackerSettingsWindow::Show() 194 { 195 if (Lock()) { 196 int32 itemCount = fSettingsTypeListView->CountItems(); 197 198 for (int32 i = 0; i < itemCount; i++) { 199 _ViewAt(i)->RecordRevertSettings(); 200 _ViewAt(i)->ShowCurrentSettings(); 201 } 202 203 fSettingsTypeListView->Invalidate(); 204 205 Unlock(); 206 } 207 _inherited::Show(); 208 } 209 210 211 SettingsView * 212 TrackerSettingsWindow::_ViewAt(int32 i) 213 { 214 if (!Lock()) 215 return NULL; 216 217 SettingsItem *item = dynamic_cast<SettingsItem*>(fSettingsTypeListView->ItemAt(i)); 218 219 Unlock(); 220 221 return item->View(); 222 } 223 224 225 BRect 226 TrackerSettingsWindow::_SettingsFrame() 227 { 228 font_height fontHeight; 229 be_bold_font->GetHeight(&fontHeight); 230 231 BRect rect = fSettingsContainerBox->Bounds().InsetByCopy(8, 8); 232 rect.top += ceilf(fontHeight.ascent + fontHeight.descent); 233 234 return rect; 235 } 236 237 238 void 239 TrackerSettingsWindow::_HandleChangedContents() 240 { 241 int32 itemCount = fSettingsTypeListView->CountItems(); 242 243 bool revertable = false; 244 245 for (int32 i = 0; i < itemCount; i++) { 246 revertable |= _ViewAt(i)->IsRevertable(); 247 } 248 249 fSettingsTypeListView->Invalidate(); 250 fRevertButton->SetEnabled(revertable); 251 252 TrackerSettings().SaveSettings(false); 253 } 254 255 256 void 257 TrackerSettingsWindow::_HandlePressedDefaultsButton() 258 { 259 int32 itemCount = fSettingsTypeListView->CountItems(); 260 261 for (int32 i = 0; i < itemCount; i++) 262 _ViewAt(i)->SetDefaults(); 263 264 _HandleChangedContents(); 265 } 266 267 268 void 269 TrackerSettingsWindow::_HandlePressedRevertButton() 270 { 271 int32 itemCount = fSettingsTypeListView->CountItems(); 272 273 for (int32 i = 0; i < itemCount; i++) { 274 if (_ViewAt(i)->IsRevertable()) 275 _ViewAt(i)->Revert(); 276 } 277 278 _HandleChangedContents(); 279 } 280 281 282 void 283 TrackerSettingsWindow::_HandleChangedSettingsView() 284 { 285 int32 currentSelection = fSettingsTypeListView->CurrentSelection(); 286 if (currentSelection < 0) 287 return; 288 289 BView *oldView = fSettingsContainerBox->ChildAt(0); 290 291 if (oldView) 292 oldView->RemoveSelf(); 293 294 SettingsItem *selectedItem = 295 dynamic_cast<SettingsItem*>(fSettingsTypeListView->ItemAt(currentSelection)); 296 297 if (selectedItem) { 298 fSettingsContainerBox->SetLabel(selectedItem->Text()); 299 300 BView *view = selectedItem->View(); 301 view->SetViewColor(fSettingsContainerBox->ViewColor()); 302 view->Hide(); 303 fSettingsContainerBox->AddChild(view); 304 305 // Resize view after it has been attached to the window, so that 306 // it's resizing modes are respected 307 BRect rect = _SettingsFrame(); 308 view->ResizeTo(rect.Width(), rect.Height()); 309 view->Show(); 310 } 311 } 312 313 314 // #pragma mark - 315 316 317 SettingsItem::SettingsItem(const char *label, SettingsView *view) 318 : BStringItem(label), 319 fSettingsView(view) 320 { 321 } 322 323 324 void 325 SettingsItem::DrawItem(BView *owner, BRect rect, bool drawEverything) 326 { 327 const rgb_color kModifiedColor = {0, 0, 255, 0}; 328 const rgb_color kBlack = {0, 0, 0, 0}; 329 const rgb_color kSelectedColor = {140, 140, 140, 0}; 330 331 if (fSettingsView) { 332 bool isRevertable = fSettingsView->IsRevertable(); 333 bool isSelected = IsSelected(); 334 335 if (isSelected || drawEverything) { 336 rgb_color color; 337 if (isSelected) 338 color = kSelectedColor; 339 else 340 color = owner->ViewColor(); 341 342 owner->SetHighColor(color); 343 owner->SetLowColor(color); 344 owner->FillRect(rect); 345 } 346 347 if (isRevertable) 348 owner->SetHighColor(kModifiedColor); 349 else 350 owner->SetHighColor(kBlack); 351 352 owner->MovePenTo(rect.left + 4, rect.bottom - 2); 353 354 owner->DrawString(Text()); 355 356 owner->SetHighColor(kBlack); 357 owner->SetLowColor(owner->ViewColor()); 358 } 359 } 360 361 362 SettingsView * 363 SettingsItem::View() 364 { 365 return fSettingsView; 366 } 367