src/frontends/qt4/QBranches.C

   1 /**
   2  * \file QBranches.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Edwin Leuven
   7  * \author Abdelrazak Younes
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "QBranches.h"
  15
  16 #include "GuiApplication.h"
  17 #include "validators.h"
  18 #include "qt_helpers.h"
  19
  20 #include "bufferparams.h"
  21 #include "controllers/ControlDocument.h"
  22
  23 #include "support/lstrings.h"
  24
  25 #include <QTreeWidget>
  26 #include <QTreeWidgetItem>
  27 #include <QPixmap>
  28 #include <QIcon>
  29 #include <QColor>
  30 #include <QColorDialog>
  31
  32 using std::string;
  33
  34 namespace lyx {
  35 namespace frontend {
  36
  37
  38 QBranches::QBranches(QWidget * parent, Qt::WFlags f)
  39         : QWidget(parent, f)
  40 {
  41         setupUi(this);
  42         branchesTW->setColumnCount(2);
  43         branchesTW->headerItem()->setText(0, qt_("Branch"));
  44         branchesTW->headerItem()->setText(1, qt_("Activated"));
  45 }
  46
  47 void QBranches::update(BufferParams const & params)
  48 {
  49         branchlist_ = params.branchlist();
  50         update();
  51 }
  52
  53 void QBranches::update()
  54 {
  55         // store the selected branch
  56         QTreeWidgetItem * item = branchesTW->currentItem();
  57         QString sel_branch;
  58         if (item != 0)
  59                 sel_branch = item->text(0);
  60
  61         branchesTW->clear();
  62
  63         BranchList::const_iterator it = branchlist_.begin();
  64         BranchList::const_iterator const end = branchlist_.end();
  65         for (; it != end; ++it) {
  66                 QTreeWidgetItem * newItem =
  67                         new QTreeWidgetItem(branchesTW);
  68
  69                 QString const bname = toqstr(it->getBranch());
  70                 newItem->setText(0, bname);
  71
  72                 QString const sel = it->getSelected() ? qt_("Yes") : qt_("No");
  73                 newItem->setText(1, sel);
  74
  75                 QColor const itemcolor = rgb2qcolor(it->getColor());
  76                 if (itemcolor.isValid()) {
  77                         QPixmap coloritem(32, 32);
  78                         coloritem.fill(itemcolor);
  79                         newItem->setIcon(0, QIcon(coloritem));
  80                 }
  81                 // restore selected branch
  82                 if (bname == sel_branch)
  83                         branchesTW->setItemSelected(newItem, true);
  84         }
  85         // emit signal
  86         changed();
  87 }
  88
  89 void QBranches::apply(BufferParams & params) const
  90 {
  91         params.branchlist() = branchlist_;
  92 }
  93
  94 void QBranches::on_addBranchPB_pressed()
  95 {
  96         QString const new_branch = newBranchLE->text();
  97         if (!new_branch.isEmpty()) {
  98                 branchlist_.add(fromqstr(new_branch));
  99                 newBranchLE->clear();
 100                 update();
 101         }
 102 }
 103
 104
 105 void QBranches::on_removePB_pressed()
 106 {
 107         QTreeWidgetItem * selItem =
 108                 branchesTW->currentItem();
 109         QString sel_branch;
 110         if (selItem != 0)
 111                 sel_branch = selItem->text(0);
 112         if (!sel_branch.isEmpty()) {
 113                 branchlist_.remove(fromqstr(sel_branch));
 114                 newBranchLE->clear();
 115                 update();
 116         }
 117 }
 118
 119
 120 void QBranches::on_activatePB_pressed()
 121 {
 122         toggleBranch(branchesTW->currentItem());
 123 }
 124
 125
 126 void QBranches::on_branchesTW_itemDoubleClicked(QTreeWidgetItem * item, int /*col*/)
 127 {
 128         toggleBranch(item);
 129 }
 130
 131
 132 void QBranches::toggleBranch(QTreeWidgetItem * item)
 133 {
 134         if (item == 0)
 135                 return;
 136
 137         QString sel_branch = item->text(0);
 138         if (!sel_branch.isEmpty()) {
 139                 bool const selected = item->text(1) == qt_("Yes");
 140                 Branch * branch = branchlist_.find(fromqstr(sel_branch));
 141                 if (branch && branch->setSelected(!selected)) {
 142                         newBranchLE->clear();
 143                         update();
 144                 }
 145         }
 146 }
 147
 148
 149 void QBranches::on_colorPB_clicked()
 150 {
 151         QTreeWidgetItem * selItem =
 152                 branchesTW->currentItem();
 153         QString sel_branch;
 154         if (selItem != 0)
 155                 sel_branch = selItem->text(0);
 156         if (!sel_branch.isEmpty()) {
 157                 string current_branch = fromqstr(sel_branch);
 158                 Branch * branch =
 159                         branchlist_.find(current_branch);
 160                 if (!branch)
 161                         return;
 162
 163                 QColor const initial = rgb2qcolor(branch->getColor());
 164                 QColor ncol(QColorDialog::getColor(initial, qApp->focusWidget()));
 165                 if (ncol.isValid()){
 166                         // add the color to the branchlist
 167                         branch->setColor(fromqstr(ncol.name()));
 168                         newBranchLE->clear();
 169                         update();
 170                 }
 171         }
 172 }
 173
 174 } // namespace frontend
 175 } // namespace lyx
 176
 177 #include "QBranches_moc.cpp"