1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
#include "UBLibNavigatorWidget.h"
#include "UBLibPalette.h"
static int lowBoundForSlider = 40;
static int topBoundForSlider = 120;
static int tickIntervalForSlider = 10;
/**
* \brief Constructor
* @param parent as the parent widget
* @param name as the object name
*/
UBLibNavigatorWidget::UBLibNavigatorWidget(QWidget *parent, const char *name):QWidget(parent)
, mLayout(NULL)
, mLibWidget(NULL)
, mPathViewer(NULL)
, mSlider(NULL)
, mSliderWidthSetting(NULL)
{
setObjectName(name);
setAcceptDrops(true);
UBLibPalette* pLibPalette = dynamic_cast<UBLibPalette*>(parentWidget());
mLayout = new QVBoxLayout(this);
setLayout(mLayout);
mPathViewer = new UBLibPathViewer(this);
mPathViewer->setMaximumHeight(62);
mLayout->addWidget(mPathViewer, 0);
mLibWidget = new UBLibraryWidget(this);
mLayout->addWidget(mLibWidget, 1);
mSlider = new QSlider(Qt::Horizontal, this);
mSlider->setMinimumHeight(20);
mSlider->setStyleSheet(QString("QSlider::handle::horizontal{background-color:#EEEEEE; margin-top:-5px; margin-bottom:-5px; height:20px; width:18px; border-radius:10px; border:1px solid #555555;} QSlider::groove::horizontal{background-color:#999999; height:10px; border-radius:5px; border:1px solid #555555;}"));
mSlider->setRange(lowBoundForSlider, topBoundForSlider);
mSliderWidthSetting = new UBSetting(UBSettings::settings(), "Library", "LibWidgetWidth", topBoundForSlider);
int defaultWidth = mSliderWidthSetting->get().toInt();
mSlider->setValue(defaultWidth);
mSlider->setTickInterval(tickIntervalForSlider);
mLayout->addWidget(mSlider, 0);
mLibWidget->updateThumbnailsSize(defaultWidth);
connect(mLibWidget, SIGNAL(navigBarUpdate(UBLibElement*)), this, SLOT(onNavigbarUpate(UBLibElement*)));
connect(mLibWidget, SIGNAL(propertiesRequested(UBLibElement*)), this, SLOT(onPropertiesRequested(UBLibElement*)));
connect(mPathViewer, SIGNAL(mouseClick(UBChainedLibElement*)), this, SLOT(onPathItemClicked(UBChainedLibElement*)));
connect(mSlider,SIGNAL(valueChanged(int)),this,SLOT(updateThumbnailsSize(int)));
connect(mPathViewer, SIGNAL(elementsDropped(QList<QString>,UBLibElement*)), mLibWidget, SLOT(onElementsDropped(QList<QString>,UBLibElement*)));
if(NULL != pLibPalette)
{
connect(mLibWidget, SIGNAL(navigBarUpdate(UBLibElement*)), pLibPalette->actionBar(), SLOT(onNavigbarUpdate(UBLibElement*)));
connect(mLibWidget, SIGNAL(itemsSelected(QList<UBLibElement*>, bool)), pLibPalette->actionBar(), SLOT(onSelectionChanged(QList<UBLibElement*>, bool)));
connect(pLibPalette->actionBar(), SIGNAL(deleteDone()), mLibWidget, SLOT(onRefreshCurrentFolder()));
connect(mLibWidget, SIGNAL(favoritesEntered(bool)), pLibPalette->actionBar(), SLOT(onFavoritesEntered(bool)));
connect(pLibPalette->actionBar(), SIGNAL(searchElement(QString)), mLibWidget, SLOT(onSearchElement(QString)));
connect(pLibPalette->actionBar(), SIGNAL(newFolderToCreate()), mLibWidget, SLOT(onNewFolderToCreate()));
}
mLibWidget->init();
}
/**
* \brief Destructor
*/
UBLibNavigatorWidget::~UBLibNavigatorWidget()
{
if(NULL != mLayout)
{
delete mLayout;
mLayout = NULL;
}
if(NULL != mLibWidget)
{
delete mLibWidget;
mLibWidget = NULL;
}
if(NULL != mPathViewer)
{
delete mPathViewer;
mPathViewer = NULL;
}
if(NULL != mSlider)
{
delete mSlider;
mSlider = NULL;
}
if(NULL != mSliderWidthSetting)
{
delete mSliderWidthSetting;
mSliderWidthSetting = NULL;
}
}
void UBLibNavigatorWidget::dropMe(const QMimeData *_data)
{
// Forward the mime data to the library widget
}
/**
* \brief Update the navigation bar
* @param pElem as the current element
*/
void UBLibNavigatorWidget::onNavigbarUpate(UBLibElement *pElem)
{
if(NULL != pElem)
{
// Refresh the path navigator
mPathViewer->displayPath(mLibWidget->chainedElements);
// Show the path navigator
mPathViewer->show();
}
}
/**
* \brief Handle the click event on an item
* @param elem as the clicked element
*/
void UBLibNavigatorWidget::onPathItemClicked(UBChainedLibElement *elem)
{
// If this element has some subelement, remove them
removeNextChainedElements(elem);
// The refresh the view
mLibWidget->setCurrentElemsAndRefresh(elem);
}
/**
* \brief Remove the next chained elements
* @param fromElem as the current elem
*/
void UBLibNavigatorWidget::removeNextChainedElements(UBChainedLibElement *fromElem)
{
if(NULL != fromElem)
{
if(NULL != fromElem->nextElement())
{
removeNextChainedElements(fromElem->nextElement());
delete fromElem->nextElement();
fromElem->setNextElement(NULL);
}
}
}
/**
* \brief Handles the properties requested event
* @param elem as tje related element
*/
void UBLibNavigatorWidget::onPropertiesRequested(UBLibElement *elem)
{
emit propertiesRequested(elem);
}
/**
* \brief Update the thumbnails size
* @param newSize as the given thumbnails size
*/
void UBLibNavigatorWidget::updateThumbnailsSize(int newSize)
{
mSliderWidthSetting->set(newSize);
mLibWidget->updateThumbnailsSize(newSize);
}