comparison: zz_historyDialog.cpp
zz_historyDialog.cpp
- changeset 135
- c243df39913e
- parent 117
- 7eb7a43a511b
- child 160
- edcb03f3ef75
equal
deleted
inserted
replaced
| 134:7fd0784471df | 135:c243df39913e |
|---|---|
| 27 | 27 |
| 28 // ============================================================================= | 28 // ============================================================================= |
| 29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | 29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
| 30 // ============================================================================= | 30 // ============================================================================= |
| 31 HistoryDialog::HistoryDialog (QWidget* parent, Qt::WindowFlags f) : QDialog (parent, f) { | 31 HistoryDialog::HistoryDialog (QWidget* parent, Qt::WindowFlags f) : QDialog (parent, f) { |
| 32 qHistoryList = new QListWidget; | 32 historyList = new QListWidget; |
| 33 qUndoButton = new QPushButton ("Undo"); | 33 undoButton = new QPushButton ("Undo"); |
| 34 qRedoButton = new QPushButton ("Redo"); | 34 redoButton = new QPushButton ("Redo"); |
| 35 qClearButton = new QPushButton ("Clear"); | 35 clearButton = new QPushButton ("Clear"); |
| 36 qButtons = new QDialogButtonBox (QDialogButtonBox::Close); | 36 buttons = new QDialogButtonBox (QDialogButtonBox::Close); |
| 37 | 37 |
| 38 qHistoryList->setAlternatingRowColors (true); | 38 historyList->setAlternatingRowColors (true); |
| 39 | 39 |
| 40 qUndoButton->setIcon (getIcon ("undo")); | 40 undoButton->setIcon (getIcon ("undo")); |
| 41 qRedoButton->setIcon (getIcon ("redo")); | 41 redoButton->setIcon (getIcon ("redo")); |
| 42 | 42 |
| 43 connect (qUndoButton, SIGNAL (clicked ()), this, SLOT (slot_undo ())); | 43 connect (undoButton, SIGNAL (clicked ()), this, SLOT (slot_undo ())); |
| 44 connect (qRedoButton, SIGNAL (clicked ()), this, SLOT (slot_redo ())); | 44 connect (redoButton, SIGNAL (clicked ()), this, SLOT (slot_redo ())); |
| 45 connect (qClearButton, SIGNAL (clicked ()), this, SLOT (slot_clear ())); | 45 connect (clearButton, SIGNAL (clicked ()), this, SLOT (slot_clear ())); |
| 46 connect (qButtons, SIGNAL (rejected ()), this, SLOT (reject ())); | 46 connect (buttons, SIGNAL (rejected ()), this, SLOT (reject ())); |
| 47 connect (qHistoryList, SIGNAL (itemSelectionChanged ()), this, SLOT (slot_selChanged ())); | 47 connect (historyList, SIGNAL (itemSelectionChanged ()), this, SLOT (slot_selChanged ())); |
| 48 | 48 |
| 49 QVBoxLayout* qButtonLayout = new QVBoxLayout; | 49 QVBoxLayout* qButtonLayout = new QVBoxLayout; |
| 50 qButtonLayout->setDirection (QBoxLayout::TopToBottom); | 50 qButtonLayout->setDirection (QBoxLayout::TopToBottom); |
| 51 qButtonLayout->addWidget (qUndoButton); | 51 qButtonLayout->addWidget (undoButton); |
| 52 qButtonLayout->addWidget (qRedoButton); | 52 qButtonLayout->addWidget (redoButton); |
| 53 qButtonLayout->addWidget (qClearButton); | 53 qButtonLayout->addWidget (clearButton); |
| 54 qButtonLayout->addStretch (); | 54 qButtonLayout->addStretch (); |
| 55 | 55 |
| 56 QGridLayout* qLayout = new QGridLayout; | 56 QGridLayout* qLayout = new QGridLayout; |
| 57 qLayout->setColumnStretch (0, 1); | 57 qLayout->setColumnStretch (0, 1); |
| 58 qLayout->addWidget (qHistoryList, 0, 0, 2, 1); | 58 qLayout->addWidget (historyList, 0, 0, 2, 1); |
| 59 qLayout->addLayout (qButtonLayout, 0, 1); | 59 qLayout->addLayout (qButtonLayout, 0, 1); |
| 60 qLayout->addWidget (qButtons, 1, 1); | 60 qLayout->addWidget (buttons, 1, 1); |
| 61 | 61 |
| 62 setLayout (qLayout); | 62 setLayout (qLayout); |
| 63 setWindowIcon (getIcon ("history")); | 63 setWindowIcon (getIcon ("history")); |
| 64 setWindowTitle (APPNAME_DISPLAY " - Edit history"); | 64 setWindowTitle (APPNAME_DISPLAY " - Edit history"); |
| 65 | 65 |
| 70 | 70 |
| 71 // ============================================================================= | 71 // ============================================================================= |
| 72 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | 72 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
| 73 // ============================================================================= | 73 // ============================================================================= |
| 74 void HistoryDialog::populateList () { | 74 void HistoryDialog::populateList () { |
| 75 qHistoryList->clear (); | 75 historyList->clear (); |
| 76 | 76 |
| 77 QListWidgetItem* qItem = new QListWidgetItem; | 77 QListWidgetItem* qItem = new QListWidgetItem; |
| 78 qItem->setText ("[[ initial state ]]"); | 78 qItem->setText ("[[ initial state ]]"); |
| 79 qItem->setIcon (getIcon ("empty")); | 79 qItem->setIcon (getIcon ("empty")); |
| 80 qHistoryList->addItem (qItem); | 80 historyList->addItem (qItem); |
| 81 | 81 |
| 82 for (HistoryEntry* entry : History::entries) { | 82 for (HistoryEntry* entry : History::entries) { |
| 83 str zText; | 83 str zText; |
| 84 QIcon qEntryIcon; | 84 QIcon qEntryIcon; |
| 85 | 85 |
| 209 } | 209 } |
| 210 | 210 |
| 211 QListWidgetItem* qItem = new QListWidgetItem; | 211 QListWidgetItem* qItem = new QListWidgetItem; |
| 212 qItem->setText (zText); | 212 qItem->setText (zText); |
| 213 qItem->setIcon (qEntryIcon); | 213 qItem->setIcon (qEntryIcon); |
| 214 qHistoryList->addItem (qItem); | 214 historyList->addItem (qItem); |
| 215 } | 215 } |
| 216 } | 216 } |
| 217 | 217 |
| 218 // ============================================================================= | 218 // ============================================================================= |
| 219 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | 219 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
| 230 updateButtons (); | 230 updateButtons (); |
| 231 updateSelection (); | 231 updateSelection (); |
| 232 } | 232 } |
| 233 | 233 |
| 234 void HistoryDialog::updateSelection () { | 234 void HistoryDialog::updateSelection () { |
| 235 qHistoryList->setCurrentItem (qHistoryList->item (History::pos () + 1)); | 235 historyList->setCurrentItem (historyList->item (History::pos () + 1)); |
| 236 } | 236 } |
| 237 | 237 |
| 238 // ============================================================================= | 238 // ============================================================================= |
| 239 void HistoryDialog::slot_clear () { | 239 void HistoryDialog::slot_clear () { |
| 240 if (!confirm ("Are you sure you want to clear the edit history?\nThis cannot be undone.")) | 240 if (!confirm ("Are you sure you want to clear the edit history?\nThis cannot be undone.")) |
| 245 updateButtons (); | 245 updateButtons (); |
| 246 } | 246 } |
| 247 | 247 |
| 248 // ============================================================================= | 248 // ============================================================================= |
| 249 void HistoryDialog::updateButtons () { | 249 void HistoryDialog::updateButtons () { |
| 250 qUndoButton->setEnabled (ACTION_NAME (undo)->isEnabled ()); | 250 undoButton->setEnabled (ACTION (undo)->isEnabled ()); |
| 251 qRedoButton->setEnabled (ACTION_NAME (redo)->isEnabled ()); | 251 redoButton->setEnabled (ACTION (redo)->isEnabled ()); |
| 252 } | 252 } |
| 253 | 253 |
| 254 // ============================================================================= | 254 // ============================================================================= |
| 255 void HistoryDialog::slot_selChanged () { | 255 void HistoryDialog::slot_selChanged () { |
| 256 if (qHistoryList->selectedItems ().size () != 1) | 256 if (historyList->selectedItems ().size () != 1) |
| 257 return; | 257 return; |
| 258 | 258 |
| 259 QListWidgetItem* qItem = qHistoryList->selectedItems ()[0]; | 259 QListWidgetItem* qItem = historyList->selectedItems ()[0]; |
| 260 | 260 |
| 261 // Find the index of the edit | 261 // Find the index of the edit |
| 262 long lIdx; | 262 long lIdx; |
| 263 for (lIdx = 0; lIdx < qHistoryList->count (); ++lIdx) | 263 for (lIdx = 0; lIdx < historyList->count (); ++lIdx) |
| 264 if (qHistoryList->item (lIdx) == qItem) | 264 if (historyList->item (lIdx) == qItem) |
| 265 break; | 265 break; |
| 266 | 266 |
| 267 // qHistoryList is 0-based, History is -1-based, thus decrement | 267 // qHistoryList is 0-based, History is -1-based, thus decrement |
| 268 // the index now | 268 // the index now |
| 269 lIdx--; | 269 lIdx--; |
