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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
//===========================================
// Lumina-DE source code
// Copyright (c) 2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "TermWindow.h"
//#include "ui_TermWindow.h"
#include <QDesktopWidget>
#include <QDebug>
#include <QTimer>
#include <QApplication>
#include <QVBoxLayout>
#include "TerminalWidget.h"
// ===============
// PUBLIC
// ===============
TermWindow::TermWindow() : QWidget(0, Qt::Window | Qt::BypassWindowManagerHint){//, ui(new Ui::TermWindow){
CLOSING = false; //internal flag
//Create the Window
this->setLayout(new QVBoxLayout());
this->setCursor(Qt::SplitVCursor);
tabWidget = new QTabWidget(this);
tabWidget->clear(); //just in case
tabWidget->setCursor(Qt::ArrowCursor);
tabWidget->setTabBarAutoHide(true);
tabWidget->setTabsClosable(true);
tabWidget->setMovable(true);
tabWidget->setUsesScrollButtons(true);
this->layout()->addWidget(tabWidget);
//Setup the animation
ANIM = new QPropertyAnimation(this, "geometry", this);
ANIM->setDuration(300); //1/3 second animation
connect(ANIM, SIGNAL(finished()), this, SLOT(AnimFinished()) );
//Create the keyboard shortcuts
hideS = new QShortcut(QKeySequence(Qt::Key_Escape),this);
closeS = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q),this);
newTabS = new QShortcut(QKeySequence::AddTab,this);
closeTabS = new QShortcut(QKeySequence::Close,this);
//Connect the signals/slots
connect(tabWidget, SIGNAL(tabCloseRequested(int)), this, SLOT(Close_Tab(int)) );
connect(closeTabS, SIGNAL(activated()), this, SLOT(Close_Tab()) );
connect(newTabS, SIGNAL(activated()), this, SLOT(New_Tab()) );
connect(hideS, SIGNAL(activated()), this, SLOT(HideWindow()) );
connect(closeS, SIGNAL(activated()), this, SLOT(CloseWindow()) );
//Now set the defaults
screennum = 0; //default value
setTopOfScreen(true); //default value
//this->resize(this->width(),300);
//this->setMinimumSize(20, 300);
}
TermWindow::~TermWindow(){
}
void TermWindow::cleanup(){
//called right before the window is closed
//Make sure to close any open tabs/processes
CLOSING = true;
for(int i=0; i<tabWidget->count(); i++){
static_cast<TerminalWidget*>(tabWidget->widget(i))->aboutToClose();
}
}
void TermWindow::OpenDirs(QStringList dirs){
for(int i=0; i<dirs.length(); i++){
//Open a new tab for each directory
TerminalWidget *page = new TerminalWidget(tabWidget, dirs[i]);
QString ID = GenerateTabID();
page->setWhatsThis(ID);
tabWidget->addTab(page, ID);
qDebug() << "New Tab:" << ID << dirs[i];
connect(page, SIGNAL(ProcessClosed(QString)), this, SLOT(Close_Tab(QString)) );
}
}
void TermWindow::setCurrentScreen(int num){
screennum = num;
QTimer::singleShot(0,this, SLOT(ReShowWindow()));
}
void TermWindow::setTopOfScreen(bool ontop){
onTop = ontop;
this->layout()->setContentsMargins(0, (onTop ? 0 : 3), 0, (onTop ? 3 : 0));
tabWidget->setTabPosition(onTop ? QTabWidget::South : QTabWidget::North);
QTimer::singleShot(0,this, SLOT(ReShowWindow()));
}
// =======================
// PUBLIC SLOTS
// =======================
void TermWindow::ShowWindow(){
this->hide();
QApplication::processEvents();
CalculateGeom();
//Now setup the animation
animRunning = 1;
ANIM->setEndValue(this->geometry());
if(onTop){ //use top edge
ANIM->setStartValue( QRect(this->x(), this->y(), this->width(), 0) ); //same location - no height
}else{
ANIM->setStartValue( QRect(this->x(), this->geometry().bottom(), this->width(), 0) ); //same location - no height
}
this->show();
ANIM->start();
}
void TermWindow::HideWindow(){
//Now setup the animation
//Note: Do *not* use the private settings/variables because it may be changing right now - use the current geometry *ONLY*
animRunning = 0;
ANIM->setStartValue(this->geometry());
QDesktopWidget *desk = QApplication::desktop();
int screen = desk->screenNumber(this); //which screen it is currently on
if(desk->availableGeometry(screen).top() == this->geometry().top()){ //use top edge
ANIM->setEndValue( QRect(this->x(), this->y(), this->width(), 0) ); //same location - no height
}else{
ANIM->setEndValue( QRect(this->x(), this->y()+this->height(), this->width(), 0) ); //same location - no height
}
this->show();
ANIM->start();
}
void TermWindow::CloseWindow(){
//Now setup the animation
animRunning = 2;
ANIM->setStartValue(this->geometry());
if(onTop){ //use top edge
ANIM->setEndValue( QRect(this->x(), this->y(), this->width(), 0) ); //same location - no height
}else{
ANIM->setEndValue( QRect(this->x(), this->geometry().bottom(), this->width(), 0) ); //same location - no height
}
this->show();
ANIM->start();
}
void TermWindow::ReShowWindow(){
if(this->isVisible()){
HideWindow(); //start with same animation as hide
animRunning = 3; //flag as a re-show (hide, then show);
}else{
//Already hidden, just show it
ShowWindow();
}
}
// =======================
// PRIVATE
// =======================
void TermWindow::CalculateGeom(){
QDesktopWidget *desk = QApplication::desktop();
if(desk->screenCount() <= screennum){ screennum = desk->primaryScreen(); } //invalid screen detected
//Now align the window with the proper screen edge
QRect workarea = desk->availableGeometry(screennum); //this respects the WORKAREA property
if(onTop){
this->setGeometry( workarea.x(), workarea.y(), workarea.width(), this->height()); //maintain current hight of window
}else{
this->setGeometry( workarea.x(), workarea.y() + workarea.height() - this->height(), workarea.width(), this->height()); //maintain current hight of window
}
this->setFixedWidth(this->width()); //Make sure the window is not re-sizeable in the width dimension
this->setMinimumHeight(0);
}
QString TermWindow::GenerateTabID(){
//generate a unique ID for this new tab
int num = 1;
for(int i=0; i<tabWidget->count(); i++){
if(tabWidget->widget(i)->whatsThis().toInt() >= num){ num = tabWidget->widget(i)->whatsThis().toInt()+1; }
}
return QString::number(num);
}
// =======================
// PRIVATE SLOTS
// =======================
//Tab Interactions
void TermWindow::New_Tab(){
OpenDirs(QStringList() << QDir::homePath());
}
void TermWindow::Close_Tab(int tab){
//qDebug() << "Close Tab:" << tab;
if(tab<0){ tab = tabWidget->currentIndex(); }
static_cast<TerminalWidget*>(tabWidget->widget(tab))->aboutToClose();
delete tabWidget->widget(tab); //delete the page within the tag
tabWidget->removeTab(tab); // remove the tab itself
//Make sure there is always at least one tab
if(tabWidget->count() < 1){
if(CLOSING){ emit TerminalFinished(); }
else{ New_Tab(); }
}
}
void TermWindow::Close_Tab(QString ID){
//Close a tab based on it's ID instead of it's tab number
for(int i=0; i<tabWidget->count(); i++){
if(tabWidget->widget(i)->whatsThis()==ID){
Close_Tab(i);
return; //all done
}
}
}
//Animation finishing
void TermWindow::AnimFinished(){
if(animRunning <0){ return; } //nothing running
if(animRunning==0){
//Hide Event
this->hide(); //need to hide the whole thing now
this->setGeometry( ANIM->startValue().toRect() ); //reset back to initial size after hidden
emit TerminalHidden();
}else if(animRunning==1){
//Show Event
this->activateWindow();
tabWidget->currentWidget()->setFocus();
emit TerminalVisible();
}else if(animRunning==2){
//Close Event
this->hide(); //need to hide the whole thing now
emit TerminalClosed();
}else if(animRunning>2){
//Re-Show event
this->hide();
this->setGeometry( ANIM->startValue().toRect() ); //reset back to initial size after hidden
//Now re-show it
QTimer::singleShot(0,this, SLOT(ShowWindow()));
}
animRunning = -1; //done
}
// ===================
// PROTECTED
// ===================
void TermWindow::mouseMoveEvent(QMouseEvent *ev){
//Note: With mouse tracking turned off, this event only happens when the user is holding down the mouse button
if(onTop){
//Move the bottom edge to the current point
if( (ev->globalPos().y() - this->y()) < 50){ return; } //quick check that the window is not smaller than 20 pixels
QRect geom = this->geometry();
geom.setBottom(ev->globalPos().y());
this->setGeometry(geom);
}else{
//Move the top edge to the current point
if( (this->y() + this->height() -ev->globalPos().y()) < 50){ return; } //quick check that the window is not smaller than 20 pixels
QRect geom = this->geometry();
geom.setTop(ev->globalPos().y());
this->setGeometry(geom);
}
}
|
