comparison: ui/qt/model.cpp
ui/qt/model.cpp
- changeset 579
- 810b848e2e4f
- parent 577
- c2e854820922
- child 581
- 7486347f73cf
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| 578:950d2e38957b | 579:810b848e2e4f |
|---|---|
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #include "model.h" | 29 #include "model.h" |
| 30 | 30 |
| 31 | 31 |
| 32 ListModel::ListModel(UiObject *obj, QListView *view, UiVar *var, ui_getvaluefunc getvalue, ui_callback f, void *userdata){ | 32 ListModel::ListModel(UiObject *obj, QListView *view, UiVar *var, ui_getvaluefunc getvalue){ |
| 33 this->obj = obj; | 33 this->obj = obj; |
| 34 this->view = view; | 34 this->view = view; |
| 35 this->var = var; | 35 this->var = var; |
| 36 this->getvalue = getvalue; | 36 this->getvalue = getvalue; |
| 37 this->callback = f; | 37 this->onactivate = nullptr; |
| 38 this->userdata = userdata; | 38 this->onactivatedata = nullptr; |
| 39 this->onselection = nullptr; | |
| 40 this->onselectiondata = nullptr; | |
| 41 } | |
| 42 | |
| 43 void ListModel::setActivationCallback(ui_callback f, void *userdata) { | |
| 44 onactivate = f; | |
| 45 onactivatedata = userdata; | |
| 46 } | |
| 47 | |
| 48 void ListModel::setSelectionCallback(ui_callback f, void *userdata) { | |
| 49 onselection = f; | |
| 50 onselectiondata = userdata; | |
| 51 } | |
| 52 | |
| 53 void ListModel::update(int row) { | |
| 54 if(row >= 0) { | |
| 55 this->update(row); | |
| 56 } else { | |
| 57 this->beginResetModel(); | |
| 58 this->endResetModel(); | |
| 59 } | |
| 39 } | 60 } |
| 40 | 61 |
| 41 int ListModel::rowCount(const QModelIndex& parent) const { | 62 int ListModel::rowCount(const QModelIndex& parent) const { |
| 42 UiList *list = (UiList*)var->value; | 63 UiList *list = (UiList*)var->value; |
| 43 return ui_list_count(list); | 64 return ui_list_count(list); |
| 54 } | 75 } |
| 55 return QVariant(); | 76 return QVariant(); |
| 56 } | 77 } |
| 57 | 78 |
| 58 void ListModel::selectionChanged(const QItemSelection& selected, const QItemSelection& deselected) { | 79 void ListModel::selectionChanged(const QItemSelection& selected, const QItemSelection& deselected) { |
| 80 UiListSelection sel = ui_selection_model_to_selection(view->selectionModel()); | |
| 59 | 81 |
| 82 UiEvent event; | |
| 83 event.obj = obj; | |
| 84 event.window = obj->window; | |
| 85 event.document = obj->ctx->document; | |
| 86 event.eventdata = &sel; | |
| 87 event.intval = sel.count; | |
| 88 event.set = ui_get_setop(); | |
| 89 | |
| 90 if(onactivate) { | |
| 91 onactivate(&event, onactivatedata); | |
| 92 } | |
| 93 if(onselection) { | |
| 94 onselection(&event, onselectiondata); | |
| 95 } | |
| 96 | |
| 97 free(sel.rows); | |
| 60 } | 98 } |
| 61 | 99 |
| 62 | 100 |
| 101 | |
| 102 | |
| 103 UiListSelection ui_selection_model_to_selection(QItemSelectionModel *model) { | |
| 104 UiListSelection sel; | |
| 105 sel.rows = NULL; | |
| 106 sel.count = 0; | |
| 107 | |
| 108 if(model->hasSelection()) { | |
| 109 QModelIndexList indices = model->selectedIndexes(); | |
| 110 sel.count = indices.count(); | |
| 111 sel.rows = (int*)calloc(sel.count, sizeof(int)); | |
| 112 | |
| 113 int i = 0; | |
| 114 for (const QModelIndex &index : indices) { | |
| 115 sel.rows[i++] = index.row(); | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 return sel; | |
| 120 } | |
| 121 | |
| 122 /* ---------------------- UiList implementation -----------------------------*/ | |
| 123 | |
| 124 void ui_listmodel_update(UiList *list, int row) { | |
| 125 ListModel *model = (ListModel*)list->obj; | |
| 126 model->update(row); | |
| 127 } | |
| 128 | |
| 129 void ui_listmodel_setselection(UiList *list, UiListSelection sel) { | |
| 130 ListModel *model = (ListModel*)list->obj; | |
| 131 QItemSelection selection; | |
| 132 for (int i=0;i<sel.count;i++) { | |
| 133 QModelIndex index = model->index(sel.rows[i]); | |
| 134 selection.select(index, index); | |
| 135 } | |
| 136 model->view->selectionModel()->select(selection, QItemSelectionModel::ClearAndSelect); | |
| 137 } | |
| 138 | |
| 139 UiListSelection ui_listmodel_getselection(UiList *list) { | |
| 140 ListModel *model = (ListModel*)list->obj; | |
| 141 return ui_selection_model_to_selection(model->view->selectionModel()); | |
| 142 } |
