src/frontends/qt4/GuiBranches.cpp

   1 /**
   2  * \file GuiBranches.cpp
   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 "GuiBranches.h"
  15
  16 #include "ColorCache.h"
  17 #include "GuiApplication.h"
  18 #include "Validator.h"
  19 #include "qt_helpers.h"
  20
  21 #include "BufferParams.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
  33 namespace lyx {
  34 namespace frontend {
  35
  36
  37 GuiBranches::GuiBranches(QWidget * parent)
  38         : QWidget(parent)
  39 {
  40         setupUi(this);
  41         branchesTW->setColumnCount(3);
  42         branchesTW->headerItem()->setText(0, qt_("Branch"));
  43         branchesTW->headerItem()->setText(1, qt_("Activated"));
  44         branchesTW->headerItem()->setText(2, qt_("Color"));
  45         branchesTW->setSortingEnabled(true);
  46 }
  47
  48 void GuiBranches::update(BufferParams const & params)
  49 {
  50         branchlist_ = params.branchlist();
  51         updateView();
  52 }
  53
  54
  55 void GuiBranches::updateView()
  56 {
  57         // store the selected branch
  58         QTreeWidgetItem * item = branchesTW->currentItem();
  59         QString sel_branch;
  60         if (item != 0)
  61                 sel_branch = item->text(0);
  62
  63         branchesTW->clear();
  64
  65         BranchList::const_iterator it = branchlist_.begin();
  66         BranchList::const_iterator const end = branchlist_.end();
  67         for (; it != end; ++it) {
  68                 QTreeWidgetItem * newItem = new QTreeWidgetItem(branchesTW);
  69
  70                 QString const bname = toqstr(it->branch());
  71                 newItem->setText(0, bname);
  72                 newItem->setText(1, it->isSelected() ? qt_("Yes") : qt_("No"));
  73
  74                 QColor const itemcolor = rgb2qcolor(it->color());
  75                 if (itemcolor.isValid()) {
  76                         QPixmap coloritem(30, 10);
  77                         coloritem.fill(itemcolor);
  78                         newItem->setIcon(2, QIcon(coloritem));
  79                 }
  80                 // restore selected branch
  81                 if (bname == sel_branch) {
  82                         branchesTW->setCurrentItem(newItem);
  83                         branchesTW->setItemSelected(newItem, true);
  84                 }
  85         }
  86         // emit signal
  87         changed();
  88 }
  89
  90
  91 void GuiBranches::apply(BufferParams & params) const
  92 {
  93         params.branchlist() = branchlist_;
  94 }
  95
  96
  97 void GuiBranches::on_addBranchPB_pressed()
  98 {
  99         QString const new_branch = newBranchLE->text();
 100         if (!new_branch.isEmpty()) {
 101                 branchlist_.add(qstring_to_ucs4(new_branch));
 102                 newBranchLE->clear();
 103                 updateView();
 104         }
 105 }
 106
 107
 108 void GuiBranches::on_removePB_pressed()
 109 {
 110         QTreeWidgetItem * selItem = branchesTW->currentItem();
 111         QString sel_branch;
 112         if (selItem != 0)
 113                 sel_branch = selItem->text(0);
 114         if (!sel_branch.isEmpty()) {
 115                 branchlist_.remove(qstring_to_ucs4(sel_branch));
 116                 newBranchLE->clear();
 117                 updateView();
 118         }
 119 }
 120
 121
 122 void GuiBranches::on_activatePB_pressed()
 123 {
 124         toggleBranch(branchesTW->currentItem());
 125 }
 126
 127
 128 void GuiBranches::on_branchesTW_itemDoubleClicked(QTreeWidgetItem * item, int col)
 129 {
 130         if (col < 2)
 131                 toggleBranch(item);
 132         else
 133                 toggleColor(item);
 134 }
 135
 136
 137 void GuiBranches::toggleBranch(QTreeWidgetItem * item)
 138 {
 139         if (item == 0)
 140                 return;
 141
 142         QString sel_branch = item->text(0);
 143         if (sel_branch.isEmpty())
 144                 return;
 145
 146         bool const selected = (item->text(1) == qt_("Yes"));
 147         Branch * branch = branchlist_.find(qstring_to_ucs4(sel_branch));
 148         if (branch && branch->setSelected(!selected)) {
 149                 newBranchLE->clear();
 150                 updateView();
 151         }
 152 }
 153
 154
 155 void GuiBranches::on_colorPB_clicked()
 156 {
 157         toggleColor(branchesTW->currentItem());
 158 }
 159
 160
 161 void GuiBranches::toggleColor(QTreeWidgetItem * item)
 162 {
 163         if (item == 0)
 164                 return;
 165
 166         QString sel_branch = item->text(0);
 167         if (sel_branch.isEmpty())
 168                 return;
 169
 170         docstring current_branch = qstring_to_ucs4(sel_branch);
 171         Branch * branch = branchlist_.find(current_branch);
 172         if (!branch)
 173                 return;
 174
 175         QColor const initial = rgb2qcolor(branch->color());
 176         QColor ncol = QColorDialog::getColor(initial, qApp->focusWidget());
 177         if (!ncol.isValid())
 178                 return;
 179
 180         // add the color to the branchlist
 181         branch->setColor(fromqstr(ncol.name()));
 182         newBranchLE->clear();
 183         updateView();
 184 }
 185
 186 } // namespace frontend
 187 } // namespace lyx
 188
 189 #include "moc_GuiBranches.cpp"