sw/source/ui/fldui/DropDownFormFieldDialog.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <DropDownFormFieldDialog.hxx>
  11 #include <vcl/event.hxx>
  12 #include <IMark.hxx>
  13 #include <xmloff/odffields.hxx>
  14 #include <vcl/svapp.hxx>
  15 #include <strings.hrc>
  16 #include <swtypes.hxx>
  17
  18 namespace sw
  19 {
  20 DropDownFormFieldDialog::DropDownFormFieldDialog(weld::Widget* pParent,
  21                                                  mark::IFieldmark* pDropDownField)
  22     : GenericDialogController(pParent, "modules/swriter/ui/dropdownformfielddialog.ui",
  23                               "DropDownFormFieldDialog")
  24     , m_pDropDownField(pDropDownField)
  25     , m_bListHasChanged(false)
  26     , m_xListItemEntry(m_xBuilder->weld_entry("item_entry"))
  27     , m_xListAddButton(m_xBuilder->weld_button("add_button"))
  28     , m_xListItemsTreeView(m_xBuilder->weld_tree_view("items_treeview"))
  29     , m_xListRemoveButton(m_xBuilder->weld_button("remove_button"))
  30     , m_xListUpButton(m_xBuilder->weld_button("up_button"))
  31     , m_xListDownButton(m_xBuilder->weld_button("down_button"))
  32 {
  33     m_xListItemEntry->connect_key_press(LINK(this, DropDownFormFieldDialog, KeyPressedHdl));
  34     m_xListItemEntry->connect_changed(LINK(this, DropDownFormFieldDialog, EntryChangedHdl));
  35
  36     m_xListItemsTreeView->set_size_request(m_xListItemEntry->get_preferred_size().Width(),
  37                                            m_xListItemEntry->get_preferred_size().Height() * 5);
  38     m_xListItemsTreeView->connect_changed(LINK(this, DropDownFormFieldDialog, ListChangedHdl));
  39
  40     Link<weld::Button&, void> aPushButtonLink(LINK(this, DropDownFormFieldDialog, ButtonPushedHdl));
  41     m_xListAddButton->connect_clicked(aPushButtonLink);
  42     m_xListRemoveButton->connect_clicked(aPushButtonLink);
  43     m_xListUpButton->connect_clicked(aPushButtonLink);
  44     m_xListDownButton->connect_clicked(aPushButtonLink);
  45
  46     InitControls();
  47 }
  48
  49 DropDownFormFieldDialog::~DropDownFormFieldDialog() {}
  50
  51 IMPL_LINK_NOARG(DropDownFormFieldDialog, ListChangedHdl, weld::TreeView&, void) { UpdateButtons(); }
  52
  53 IMPL_LINK(DropDownFormFieldDialog, KeyPressedHdl, const KeyEvent&, rEvent, bool)
  54 {
  55     if (rEvent.GetKeyCode().GetCode() == KEY_RETURN && !m_xListItemEntry->get_text().isEmpty())
  56     {
  57         AppendItemToList();
  58         return true;
  59     }
  60     return false;
  61 }
  62
  63 IMPL_LINK_NOARG(DropDownFormFieldDialog, EntryChangedHdl, weld::Entry&, void) { UpdateButtons(); }
  64
  65 IMPL_LINK(DropDownFormFieldDialog, ButtonPushedHdl, weld::Button&, rButton, void)
  66 {
  67     if (&rButton == m_xListAddButton.get())
  68     {
  69         AppendItemToList();
  70     }
  71     else if (m_xListItemsTreeView->get_selected_index() != -1)
  72     {
  73         int nSelPos = m_xListItemsTreeView->get_selected_index();
  74         if (&rButton == m_xListRemoveButton.get())
  75         {
  76             m_xListItemsTreeView->remove(nSelPos);
  77             if (m_xListItemsTreeView->n_children() > 0)
  78                 m_xListItemsTreeView->select(nSelPos ? nSelPos - 1 : 0);
  79         }
  80         else if (&rButton == m_xListUpButton.get())
  81         {
  82             const OUString sEntry = m_xListItemsTreeView->get_selected_text();
  83             m_xListItemsTreeView->remove(nSelPos);
  84             nSelPos--;
  85             m_xListItemsTreeView->insert_text(nSelPos, sEntry);
  86             m_xListItemsTreeView->select(nSelPos);
  87         }
  88         else if (&rButton == m_xListDownButton.get())
  89         {
  90             const OUString sEntry = m_xListItemsTreeView->get_selected_text();
  91             m_xListItemsTreeView->remove(nSelPos);
  92             nSelPos++;
  93             m_xListItemsTreeView->insert_text(nSelPos, sEntry);
  94             m_xListItemsTreeView->select(nSelPos);
  95         }
  96         m_bListHasChanged = true;
  97     }
  98     UpdateButtons();
  99 }
 100
 101 void DropDownFormFieldDialog::InitControls()
 102 {
 103     if (m_pDropDownField != nullptr)
 104     {
 105         const mark::IFieldmark::parameter_map_t* const pParameters
 106             = m_pDropDownField->GetParameters();
 107
 108         auto pListEntries = pParameters->find(ODF_FORMDROPDOWN_LISTENTRY);
 109         if (pListEntries != pParameters->end())
 110         {
 111             css::uno::Sequence<OUString> vListEntries;
 112             pListEntries->second >>= vListEntries;
 113             for (const OUString& rItem : std::as_const(vListEntries))
 114                 m_xListItemsTreeView->append_text(rItem);
 115
 116             // Select the current one
 117             auto pResult = pParameters->find(ODF_FORMDROPDOWN_RESULT);
 118             if (pResult != pParameters->end())
 119             {
 120                 sal_Int32 nSelection = -1;
 121                 pResult->second >>= nSelection;
 122                 if (nSelection >= 0 && nSelection < vListEntries.getLength())
 123                     m_xListItemsTreeView->select_text(vListEntries[nSelection]);
 124             }
 125         }
 126     }
 127     UpdateButtons();
 128 }
 129
 130 void DropDownFormFieldDialog::AppendItemToList()
 131 {
 132     if (!m_xListAddButton->get_sensitive())
 133         return;
 134
 135     if (m_xListItemsTreeView->n_children() >= ODF_FORMDROPDOWN_ENTRY_COUNT_LIMIT)
 136     {
 137         std::unique_ptr<weld::MessageDialog> xInfoBox(Application::CreateMessageDialog(
 138             m_xDialog.get(), VclMessageType::Info, VclButtonsType::Ok,
 139             SwResId(STR_DROP_DOWN_FIELD_ITEM_LIMIT)));
 140         xInfoBox->run();
 141         return;
 142     }
 143
 144     const OUString sEntry(m_xListItemEntry->get_text());
 145     if (!sEntry.isEmpty())
 146     {
 147         m_xListItemsTreeView->append_text(sEntry);
 148         m_xListItemsTreeView->select_text(sEntry);
 149         m_bListHasChanged = true;
 150
 151         // Clear entry
 152         m_xListItemEntry->set_text(OUString());
 153         m_xListItemEntry->grab_focus();
 154     }
 155     UpdateButtons();
 156 }
 157
 158 void DropDownFormFieldDialog::UpdateButtons()
 159 {
 160     m_xListAddButton->set_sensitive(!m_xListItemEntry->get_text().isEmpty()
 161                                     && m_xListItemsTreeView->find_text(m_xListItemEntry->get_text())
 162                                            == -1);
 163
 164     int nSelPos = m_xListItemsTreeView->get_selected_index();
 165     m_xListRemoveButton->set_sensitive(nSelPos != -1);
 166     m_xListUpButton->set_sensitive(nSelPos > 0);
 167     m_xListDownButton->set_sensitive(nSelPos != -1
 168                                      && nSelPos < m_xListItemsTreeView->n_children() - 1);
 169 }
 170
 171 void DropDownFormFieldDialog::Apply()
 172 {
 173     if (!(m_pDropDownField != nullptr && m_bListHasChanged))
 174         return;
 175
 176     mark::IFieldmark::parameter_map_t* pParameters = m_pDropDownField->GetParameters();
 177
 178     css::uno::Sequence<OUString> vListEntries(m_xListItemsTreeView->n_children());
 179     auto vListEntriesRange = asNonConstRange(vListEntries);
 180     for (int nIndex = 0; nIndex < m_xListItemsTreeView->n_children(); ++nIndex)
 181     {
 182         vListEntriesRange[nIndex] = m_xListItemsTreeView->get_text(nIndex);
 183     }
 184
 185     if (m_xListItemsTreeView->n_children() != 0)
 186     {
 187         (*pParameters)[ODF_FORMDROPDOWN_LISTENTRY] <<= vListEntries;
 188     }
 189     else
 190     {
 191         pParameters->erase(ODF_FORMDROPDOWN_LISTENTRY);
 192     }
 193
 194     // After editing the drop down field's list we don't specify the selected item
 195     pParameters->erase(ODF_FORMDROPDOWN_RESULT);
 196 }
 197
 198 } // namespace sw
 199
 200 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */