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 <Catalog.h> 37 #include <ControlLook.h> 38 #include <InterfaceDefs.h> 39 #include <LayoutBuilder.h> 40 #include <Locale.h> 41 #include <ScrollView.h> 42 43 #include "SettingsViews.h" 44 #include "TrackerSettings.h" 45 #include "TrackerSettingsWindow.h" 46 47 48 namespace BPrivate { 49 50 class SettingsItem : public BStringItem { 51 public: 52 SettingsItem(const char* label, SettingsView* view); 53 54 void DrawItem(BView* owner, BRect rect, bool drawEverything); 55 56 SettingsView* View(); 57 58 private: 59 SettingsView* fSettingsView; 60 }; 61 62 } // namespace BPrivate 63 64 65 const uint32 kSettingsViewChanged = 'Svch'; 66 const uint32 kDefaultsButtonPressed = 'Apbp'; 67 const uint32 kRevertButtonPressed = 'Rebp'; 68 69 70 #undef B_TRANSLATION_CONTEXT 71 #define B_TRANSLATION_CONTEXT "TrackerSettingsWindow" 72 73 74 TrackerSettingsWindow::TrackerSettingsWindow() 75 : 76 BWindow(BRect(80, 80, 450, 350), B_TRANSLATE("Tracker preferences"), 77 B_TITLED_WINDOW, B_NOT_MINIMIZABLE | B_NOT_RESIZABLE 78 | B_ASYNCHRONOUS_CONTROLS | B_NOT_ZOOMABLE 79 | B_AUTO_UPDATE_SIZE_LIMITS) 80 { 81 fSettingsTypeListView = new BListView("List View", 82 B_SINGLE_SELECTION_LIST); 83 84 BScrollView* scrollView = new BScrollView("scrollview", 85 fSettingsTypeListView, B_FRAME_EVENTS | B_WILL_DRAW, false, true); 86 87 fDefaultsButton = new BButton("Defaults", B_TRANSLATE("Defaults"), 88 new BMessage(kDefaultsButtonPressed)); 89 fDefaultsButton->SetEnabled(false); 90 91 fRevertButton = new BButton("Revert", B_TRANSLATE("Revert"), 92 new BMessage(kRevertButtonPressed)); 93 fRevertButton->SetEnabled(false); 94 95 fSettingsContainerBox = new BBox("SettingsContainerBox"); 96 97 const float spacing = be_control_look->DefaultItemSpacing(); 98 99 BLayoutBuilder::Group<>(this) 100 .AddGroup(B_HORIZONTAL, spacing) 101 .Add(scrollView) 102 .AddGroup(B_VERTICAL, spacing) 103 .Add(fSettingsContainerBox) 104 .AddGroup(B_HORIZONTAL, spacing) 105 .Add(fDefaultsButton) 106 .Add(fRevertButton) 107 .AddGlue() 108 .End() 109 .End() 110 .SetInsets(spacing, spacing, spacing, spacing) 111 .End(); 112 113 fSettingsTypeListView->AddItem(new SettingsItem(B_TRANSLATE("Desktop"), 114 new DesktopSettingsView())); 115 fSettingsTypeListView->AddItem(new SettingsItem(B_TRANSLATE("Windows"), 116 new WindowsSettingsView())); 117 fSettingsTypeListView->AddItem(new SettingsItem( 118 B_TRANSLATE("Volume icons"), new SpaceBarSettingsView())); 119 120 // constraint the listview width so that the longest item fits 121 float width = 0; 122 fSettingsTypeListView->GetPreferredSize(&width, NULL); 123 width += B_V_SCROLL_BAR_WIDTH; 124 fSettingsTypeListView->SetExplicitMinSize(BSize(width, 0)); 125 fSettingsTypeListView->SetExplicitMaxSize(BSize(width, B_SIZE_UNLIMITED)); 126 127 fSettingsTypeListView->SetSelectionMessage( 128 new BMessage(kSettingsViewChanged)); 129 fSettingsTypeListView->Select(0); 130 } 131 132 133 bool 134 TrackerSettingsWindow::QuitRequested() 135 { 136 if (IsHidden()) 137 return true; 138 139 Hide(); 140 return false; 141 } 142 143 144 void 145 TrackerSettingsWindow::MessageReceived(BMessage* message) 146 { 147 switch (message->what) { 148 case kSettingsContentsModified: 149 _HandleChangedContents(); 150 break; 151 152 case kDefaultsButtonPressed: 153 _HandlePressedDefaultsButton(); 154 break; 155 156 case kRevertButtonPressed: 157 _HandlePressedRevertButton(); 158 break; 159 160 case kSettingsViewChanged: 161 _HandleChangedSettingsView(); 162 break; 163 164 default: 165 _inherited::MessageReceived(message); 166 } 167 } 168 169 170 void 171 TrackerSettingsWindow::Show() 172 { 173 if (Lock()) { 174 int32 itemCount = fSettingsTypeListView->CountItems(); 175 176 for (int32 i = 0; i < itemCount; i++) { 177 _ViewAt(i)->RecordRevertSettings(); 178 _ViewAt(i)->ShowCurrentSettings(); 179 } 180 181 fSettingsTypeListView->Invalidate(); 182 183 _UpdateButtons(); 184 185 Unlock(); 186 } 187 188 if (IsHidden()) { 189 // move to current workspace 190 SetWorkspaces(B_CURRENT_WORKSPACE); 191 } 192 193 _inherited::Show(); 194 } 195 196 197 SettingsView* 198 TrackerSettingsWindow::_ViewAt(int32 i) 199 { 200 if (!Lock()) 201 return NULL; 202 203 SettingsItem* item = dynamic_cast<SettingsItem*> 204 (fSettingsTypeListView->ItemAt(i)); 205 206 Unlock(); 207 208 return item->View(); 209 } 210 211 212 void 213 TrackerSettingsWindow::_HandleChangedContents() 214 { 215 fSettingsTypeListView->Invalidate(); 216 _UpdateButtons(); 217 218 TrackerSettings().SaveSettings(false); 219 } 220 221 222 void 223 TrackerSettingsWindow::_UpdateButtons() 224 { 225 int32 itemCount = fSettingsTypeListView->CountItems(); 226 227 bool defaultable = false; 228 bool revertable = false; 229 230 for (int32 i = 0; i < itemCount; i++) { 231 defaultable |= _ViewAt(i)->IsDefaultable(); 232 revertable |= _ViewAt(i)->IsRevertable(); 233 } 234 235 fDefaultsButton->SetEnabled(defaultable); 236 fRevertButton->SetEnabled(revertable); 237 } 238 239 240 void 241 TrackerSettingsWindow::_HandlePressedDefaultsButton() 242 { 243 int32 itemCount = fSettingsTypeListView->CountItems(); 244 245 for (int32 i = 0; i < itemCount; i++) { 246 if (_ViewAt(i)->IsDefaultable()) 247 _ViewAt(i)->SetDefaults(); 248 } 249 250 _HandleChangedContents(); 251 } 252 253 254 void 255 TrackerSettingsWindow::_HandlePressedRevertButton() 256 { 257 int32 itemCount = fSettingsTypeListView->CountItems(); 258 259 for (int32 i = 0; i < itemCount; i++) { 260 if (_ViewAt(i)->IsRevertable()) 261 _ViewAt(i)->Revert(); 262 } 263 264 _HandleChangedContents(); 265 } 266 267 268 void 269 TrackerSettingsWindow::_HandleChangedSettingsView() 270 { 271 int32 currentSelection = fSettingsTypeListView->CurrentSelection(); 272 if (currentSelection < 0) 273 return; 274 275 BView* oldView = fSettingsContainerBox->ChildAt(0); 276 277 if (oldView != NULL) 278 oldView->RemoveSelf(); 279 280 SettingsItem* selectedItem = 281 dynamic_cast<SettingsItem*> 282 (fSettingsTypeListView->ItemAt(currentSelection)); 283 284 if (selectedItem != NULL) { 285 fSettingsContainerBox->SetLabel(selectedItem->Text()); 286 287 BView* view = selectedItem->View(); 288 view->SetViewColor(fSettingsContainerBox->ViewColor()); 289 view->Hide(); 290 fSettingsContainerBox->AddChild(view); 291 292 view->Show(); 293 } 294 } 295 296 297 // #pragma mark - 298 299 300 SettingsItem::SettingsItem(const char* label, SettingsView* view) 301 : 302 BStringItem(label), 303 fSettingsView(view) 304 { 305 } 306 307 308 void 309 SettingsItem::DrawItem(BView* owner, BRect rect, bool drawEverything) 310 { 311 if (fSettingsView) { 312 bool isRevertable = fSettingsView->IsRevertable(); 313 bool isSelected = IsSelected(); 314 315 if (isSelected || drawEverything) { 316 rgb_color color; 317 if (isSelected) 318 color = ui_color(B_LIST_SELECTED_BACKGROUND_COLOR); 319 else 320 color = owner->ViewColor(); 321 322 owner->SetHighColor(color); 323 owner->SetLowColor(color); 324 owner->FillRect(rect); 325 } 326 327 if (isRevertable) 328 owner->SetFont(be_bold_font); 329 else 330 owner->SetFont(be_plain_font); 331 332 if (isSelected) 333 owner->SetHighColor(ui_color(B_LIST_SELECTED_ITEM_TEXT_COLOR)); 334 else 335 owner->SetHighColor(ui_color(B_LIST_ITEM_TEXT_COLOR)); 336 337 font_height fheight; 338 owner->GetFontHeight(&fheight); 339 340 owner->DrawString(Text(), 341 BPoint(rect.left + be_control_look->DefaultLabelSpacing(), 342 rect.top + fheight.ascent + 2 + floorf(fheight.leading / 2))); 343 344 owner->SetHighColor(ui_color(B_LIST_ITEM_TEXT_COLOR)); 345 owner->SetLowColor(owner->ViewColor()); 346 } 347 } 348 349 350 SettingsView* 351 SettingsItem::View() 352 { 353 return fSettingsView; 354 } 355