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 QBranches::~QBranches()
  48 {
  49 }
  50
  51 void QBranches::update(BufferParams const & params)
  52 {
  53         branchlist_ = params.branchlist();
  54         update();
  55 }
  56
  57 void QBranches::update()
  58 {
  59         // store the selected branch
  60         QTreeWidgetItem * item = branchesTW->currentItem();
  61         QString sel_branch;
  62         if (item != 0)
  63                 sel_branch = item->text(0);
  64
  65         branchesTW->clear();
  66
  67         BranchList::const_iterator it = branchlist_.begin();
  68         BranchList::const_iterator const end = branchlist_.end();
  69         for (; it != end; ++it) {
  70                 QTreeWidgetItem * newItem =
  71                         new QTreeWidgetItem(branchesTW);
  72
  73                 QString const bname = toqstr(it->getBranch());
  74                 newItem->setText(0, bname);
  75
  76                 QString const sel = it->getSelected() ? qt_("Yes") : qt_("No");
  77                 newItem->setText(1, sel);
  78
  79                 QColor const itemcolor = rgb2qcolor(it->getColor());
  80                 if (itemcolor.isValid()) {
  81                         QPixmap coloritem(32, 32);
  82                         coloritem.fill(itemcolor);
  83                         newItem->setIcon(0, QIcon(coloritem));
  84                 }
  85                 // restore selected branch
  86                 if (bname == sel_branch)
  87                         branchesTW->setItemSelected(newItem, true);
  88         }
  89         // emit signal
  90         changed();
  91 }
  92
  93 void QBranches::apply(BufferParams & params) const
  94 {
  95         params.branchlist() = branchlist_;
  96 }
  97
  98 void QBranches::on_addBranchPB_pressed()
  99 {
 100         QString const new_branch = newBranchLE->text();
 101         if (!new_branch.isEmpty()) {
 102                 branchlist_.add(fromqstr(new_branch));
 103                 newBranchLE->clear();
 104                 update();
 105         }
 106 }
 107
 108
 109 void QBranches::on_removePB_pressed()
 110 {
 111         QTreeWidgetItem * selItem =
 112                 branchesTW->currentItem();
 113         QString sel_branch;
 114         if (selItem != 0)
 115                 sel_branch = selItem->text(0);
 116         if (!sel_branch.isEmpty()) {
 117                 branchlist_.remove(fromqstr(sel_branch));
 118                 newBranchLE->clear();
 119                 update();
 120         }
 121 }
 122
 123
 124 void QBranches::on_activatePB_pressed()
 125 {
 126         toggleBranch(branchesTW->currentItem());
 127 }
 128
 129
 130 void QBranches::on_branchesTW_itemDoubleClicked(QTreeWidgetItem * item, int /*col*/)
 131 {
 132         toggleBranch(item);
 133 }
 134
 135
 136 void QBranches::toggleBranch(QTreeWidgetItem * item)
 137 {
 138         if (item == 0)
 139                 return;
 140
 141         QString sel_branch = item->text(0);
 142         if (!sel_branch.isEmpty()) {
 143                 bool const selected = item->text(1) == qt_("Yes");
 144                 Branch * branch = branchlist_.find(fromqstr(sel_branch));
 145                 if (branch && branch->setSelected(!selected)) {
 146                         newBranchLE->clear();
 147                         update();
 148                 }
 149         }
 150 }
 151
 152
 153 void QBranches::on_colorPB_clicked()
 154 {
 155         QTreeWidgetItem * selItem =
 156                 branchesTW->currentItem();
 157         QString sel_branch;
 158         if (selItem != 0)
 159                 sel_branch = selItem->text(0);
 160         if (!sel_branch.isEmpty()) {
 161                 string current_branch = fromqstr(sel_branch);
 162                 Branch * branch =
 163                         branchlist_.find(current_branch);
 164                 if (!branch)
 165                         return;
 166
 167                 QColor const initial = rgb2qcolor(branch->getColor());
 168                 QColor ncol(QColorDialog::getColor(initial, qApp->focusWidget()));
 169                 if (ncol.isValid()){
 170                         // add the color to the branchlist
 171                         branch->setColor(fromqstr(ncol.name()));
 172                         newBranchLE->clear();
 173                         update();
 174                 }
 175         }
 176 }
 177
 178 } // namespace frontend
 179 } // namespace lyx
 180
 181 #include "QBranches_moc.cpp"