src/selectwnd.cpp

   1 /* coded by Ketmar // Vampire Avalon (psyc://ketmar.no-ip.org/~Ketmar)
   2  *
   3  * This program is free software. It comes without any warranty, to
   4  * the extent permitted by applicable law. You can redistribute it
   5  * and/or modify it under the terms of the Do What The Fuck You Want
   6  * To Public License, Version 2, as published by Sam Hocevar. See
   7  * http://sam.zoy.org/wtfpl/COPYING for more details.
   8  */
   9 #include <QDebug>
  10
  11 #include "selectwnd.h"
  12
  13 #include <QKeyEvent>
  14 #include <QMessageBox>
  15 #include <QTimer>
  16 #include <QWidget>
  17 #include <QPushButton>
  18
  19 #include "cfgfile.h"
  20 #include "crtheme.h"
  21 #include "thememodel.h"
  22 #include "itemdelegate.h"
  23
  24 #include "xcrimg.h"
  25 #include "xcrxcur.h"
  26 #include "xcrtheme.h"
  27
  28
  29 SelectWnd::SelectWnd (QWidget *parent) : QWidget(parent) {
  30   setupUi(this);
  31
  32   mModel = new XCursorThemeModel(this);
  33
  34   int size = style()->pixelMetric(QStyle::PM_LargeIconSize);
  35   lbThemes->setModel(mModel);
  36   lbThemes->setItemDelegate(new ItemDelegate(this));
  37   lbThemes->setIconSize(QSize(size, size));
  38   lbThemes->setSelectionMode(QAbstractItemView::SingleSelection);
  39
  40   // Make sure we find out about selection changes
  41   connect(lbThemes->selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)), SLOT(currentChanged(const QModelIndex &, const QModelIndex &)));
  42
  43   // Disable the install button if we can't install new themes to ~/.icons,
  44   // or Xcursor isn't set up to look for cursor themes there
  45   if (!mModel->searchPaths().contains(QDir::homePath() + "/.icons") || !iconsIsWritable()) btInstall->setEnabled(false);
  46
  47   //QTimer::singleShot(0, this, SLOT(setCurrent()));
  48 }
  49
  50
  51 SelectWnd::~SelectWnd () {
  52 }
  53
  54
  55 void SelectWnd::setCurrent () {
  56   lbThemes->selectionModel()->clear();
  57
  58   QString ct = getCurrentTheme();
  59   mAppliedIndex = mModel->defaultIndex();
  60
  61   if (!ct.isEmpty()) mAppliedIndex = mModel->findIndex(ct);
  62   else mAppliedIndex = mModel->defaultIndex();
  63
  64   if (mAppliedIndex.isValid()) {
  65     const XCursorThemeData *theme = mModel->theme(mAppliedIndex);
  66     // Select the current theme
  67     selectRow(mAppliedIndex);
  68     lbThemes->scrollTo(mAppliedIndex, QListView::PositionAtCenter);
  69     // Update the preview widget as well
  70     if (theme) preview->setTheme(*theme);// else preview->clearTheme();
  71   }
  72 }
  73
  74
  75 bool SelectWnd::iconsIsWritable () const {
  76   const QFileInfo icons = QFileInfo(QDir::homePath() + "/.icons");
  77   const QFileInfo home = QFileInfo(QDir::homePath());
  78   return ((icons.exists() && icons.isDir() && icons.isWritable()) || (!icons.exists() && home.isWritable()));
  79 }
  80
  81
  82 void SelectWnd::keyPressEvent (QKeyEvent *e) {
  83   if (e->key() == Qt::Key_Escape) close();
  84 }
  85
  86
  87 void SelectWnd::selectRow (int row) const {
  88   // Create a selection that stretches across all columns
  89   QModelIndex from = mModel->index(row, 0);
  90   QModelIndex to = mModel->index(row, mModel->columnCount()-1);
  91   QItemSelection selection(from, to);
  92   lbThemes->selectionModel()->select(selection, QItemSelectionModel::Select);
  93   lbThemes->selectionModel()->setCurrentIndex(mAppliedIndex, QItemSelectionModel::NoUpdate);
  94 }
  95
  96
  97 void SelectWnd::currentChanged (const QModelIndex &current, const QModelIndex &previous) {
  98   Q_UNUSED(previous)
  99   if (current.isValid()) {
 100     const XCursorThemeData *theme = mModel->theme(current);
 101     if (theme) preview->setTheme(*theme); else preview->clearTheme();
 102     btRemove->setEnabled(theme->isWritable());
 103     //qDebug() << theme->path() << theme->name();
 104   } else preview->clearTheme();
 105   //emit changed(mAppliedIndex != current);
 106 }
 107
 108
 109 void SelectWnd::on_btInstall_clicked () {
 110   qDebug() << "'install' clicked";
 111 }
 112
 113
 114 void SelectWnd::on_btSet_clicked () {
 115   //qDebug() << "'set' clicked";
 116   const XCursorThemeData *theme = mModel->theme(lbThemes->currentIndex());
 117   if (!theme) return;
 118   applyTheme(*theme);
 119   fixXDefaults(theme->name());
 120 }
 121
 122
 123 void SelectWnd::on_btRemove_clicked () {
 124   qDebug() << "'remove' clicked";
 125   const XCursorThemeData *theme = mModel->theme(lbThemes->currentIndex());
 126   if (!theme) return;
 127   QString ct = getCurrentTheme();
 128   if (ct == theme->name()) {
 129     QMessageBox::warning(this, tr("XCurTheme error"), tr("You can't remove active theme!"), QMessageBox::Ok, QMessageBox::Ok);
 130     return;
 131   }
 132   mModel->removeTheme(lbThemes->currentIndex());
 133   QDir d(theme->path());
 134   removeXCursorTheme(d);
 135 }