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
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
|
//===========================================
// Lumina-DE source code
// Copyright (c) 2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "MainUI.h"
#include "ui_MainUI.h"
#include <LuminaXDG.h>
#include <LuminaUtils.h>
#include <QTimer>
MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI){
ui->setupUi(this);
loadIcons();
//Fill the location list with the valid entries
ui->combo_location->clear();
ui->combo_location->addItem(tr("Right Of"), "--right-of");
ui->combo_location->addItem(tr("Left Of"), "--left-of");
connect(ui->push_close, SIGNAL(clicked()), this, SLOT(close()) );
connect(ui->push_rescan, SIGNAL(clicked()), this, SLOT(UpdateScreens()) );
connect(ui->push_activate, SIGNAL(clicked()), this, SLOT(ActivateScreen()) );
connect(ui->tool_deactivate, SIGNAL(clicked()), this, SLOT(DeactivateScreen()) );
connect(ui->tool_moveleft, SIGNAL(clicked()), this, SLOT(MoveScreenLeft()) );
connect(ui->tool_moveright, SIGNAL(clicked()), this, SLOT(MoveScreenRight()) );
connect(ui->tool_applyconfig, SIGNAL(clicked()), this, SLOT(ApplyChanges()) );
connect(ui->list_screens, SIGNAL(itemSelectionChanged()),this, SLOT(ScreenSelected()) );
QTimer::singleShot(0, this, SLOT(UpdateScreens()) );
}
MainUI::~MainUI(){
}
void MainUI::loadIcons(){
this->setWindowIcon( LXDG::findIcon("preferences-system-windows-actions","") );
ui->tool_deactivate->setIcon( LXDG::findIcon("list-remove","") );
ui->tool_moveleft->setIcon( LXDG::findIcon("arrow-left","") );
ui->tool_moveright->setIcon( LXDG::findIcon("arrow-right","") );
ui->push_activate->setIcon( LXDG::findIcon("list-add","") );
ui->push_rescan->setIcon( LXDG::findIcon("view-refresh","") );
ui->push_close->setIcon( LXDG::findIcon("window-close","") );
ui->tabWidget->setTabIcon(0, LXDG::findIcon("preferences-desktop-display","") );
ui->tabWidget->setTabIcon(1, LXDG::findIcon("list-add","") );
ui->tool_applyconfig->setIcon( LXDG::findIcon("dialog-ok-apply","") );
}
QStringList MainUI::currentOpts(){
//Read all the settings and create the xrandr options to maintain these settings
QStringList opts;
for(int i=0; i<SCREENS.length(); i++){
if(SCREENS[i].order <0){ continue; } //skip this screen - non-active
opts << "--output" << SCREENS[i].ID << "--mode" << QString::number(SCREENS[i].geom.width())+"x"+QString::number(SCREENS[i].geom.height());
if(SCREENS[i].isprimary){ opts << "--primary"; }
if(SCREENS[i].order > 0){
//Get the ID of the previous screen
QString id;
for(int j=0; j<SCREENS.length(); j++){
if(SCREENS[j].order == SCREENS[i].order-1){ id = SCREENS[j].ID; break;}
}
if(!id.isEmpty()){ opts << "--right-of" << id; }
}
}
return opts;
}
ScreenInfo MainUI::currentScreenInfo(){
QListWidgetItem *item = ui->list_screens->currentItem();
if(item!=0){
for(int i=0; i<SCREENS.length(); i++){
if(SCREENS[i].ID==item->whatsThis()){ return SCREENS[i]; }
}
}
//Fallback when nothing found/selected
return ScreenInfo();
}
void MainUI::UpdateScreens(){
//First probe the server for current screens
SCREENS = RRSettings::CurrentScreens();
/*QStringList info = LUtils::getCmdOutput("xrandr -q");
ScreenInfo cscreen;
for(int i=0; i<info.length(); i++){
if(info[i].contains("connected") ){
//qDebug() << "xrandr info:" << info[i];
if(!cscreen.ID.isEmpty()){
SCREENS << cscreen; //current screen finished - save it into the array
cscreen = ScreenInfo(); //Now create a new structure
}
//qDebug() << "Line:" << info[i];
QString dev = info[i].section(" ",0,0); //device ID
//The device resolution can be either the 3rd or 4th output - check both
QString devres = info[i].section(" ",2,2, QString::SectionSkipEmpty);
if(!devres.contains("x")){ devres = info[i].section(" ",3,3,QString::SectionSkipEmpty); }
if(!devres.contains("x")){ devres.clear(); }
qDebug() << " - ID:" <<dev << "Current Geometry:" << devres;
//qDebug() << " - Res:" << devres;
if( !devres.contains("x") || !devres.contains("+") ){ devres.clear(); }
//qDebug() << " - Res (modified):" << devres;
if(info[i].contains(" disconnected ") && !devres.isEmpty() ){
//Disable this device and restart (disconnected, but still attached to the X server)
DeactivateScreen(dev);
UpdateScreens();
return;
}else if( !devres.isEmpty() ){
cscreen.isprimary = info[i].contains(" primary ");
//Device that is connected and attached (has a resolution)
qDebug() << "Create new Screen entry:" << dev << devres;
cscreen.ID = dev;
//Note: devres format: "<width>x<height>+<xoffset>+<yoffset>"
cscreen.geom.setRect( devres.section("+",-2,-2).toInt(), devres.section("+",-1,-1).toInt(), devres.section("x",0,0).toInt(), devres.section("+",0,0).section("x",1,1).toInt() );
}else if(info[i].contains(" connected")){
//Device that is connected, but not attached
qDebug() << "Create new Screen entry:" << dev << "none";
cscreen.ID = dev;
cscreen.order = -2; //flag this right now as a non-active screen
}
}else if( !cscreen.ID.isEmpty() && info[i].section("\t",0,0,QString::SectionSkipEmpty).contains("x")){
//available resolution for a device
cscreen.resList << info[i].section("\t",0,0,QString::SectionSkipEmpty);
}
} //end loop over info lines
if(!cscreen.ID.isEmpty()){ SCREENS << cscreen; } //make sure to add the last screen to the array
*/
//Now go through the screens and arrange them in order from left->right in the UI
bool found = true;
int xoffset = 0; //start at 0
int cnum = 0;
QString csel = "";
if(ui->list_screens->currentItem()!=0){ csel = ui->list_screens->currentItem()->whatsThis(); }
ui->list_screens->clear();
while(found){
found = false; //make sure to break out if a screen is not found
for(int i=0; i<SCREENS.length(); i++){
if(SCREENS[i].order != -1){} //already evaluated - skip it
else if(SCREENS[i].geom.x()==xoffset){
found = true; //make sure to look for the next one
xoffset = xoffset+SCREENS[i].geom.width(); //next number to look for
SCREENS[i].order = cnum; //assign the current order to it
cnum++; //get ready for the next one
QListWidgetItem *it = new QListWidgetItem();
it->setTextAlignment(Qt::AlignCenter);
it->setText( SCREENS[i].ID+"\n ("+QString::number(SCREENS[i].geom.width())+"x"+QString::number(SCREENS[i].geom.height())+") " );
it->setWhatsThis(SCREENS[i].ID);
ui->list_screens->addItem(it);
if(SCREENS[i].ID==csel){ ui->list_screens->setCurrentItem(it); }
}
}
}
//Now update the available/current screens in the UI
ui->combo_availscreens->clear();
ui->combo_cscreens->clear();
for(int i=0; i<SCREENS.length(); i++){
if(SCREENS[i].order<0){
ui->combo_availscreens->addItem(SCREENS[i].ID);
}else{
ui->combo_cscreens->addItem(SCREENS[i].ID);
}
}
if(ui->combo_availscreens->count()<1){
ui->group_avail->setVisible(false);
ui->tabWidget->setCurrentIndex(0);
ui->tabWidget->setTabEnabled(1,false);
}else{
ui->group_avail->setVisible(true);
ui->tabWidget->setTabEnabled(1,true);
}
if(ui->list_screens->currentItem()==0){ ui->list_screens->setCurrentRow(0); }
ScreenSelected(); //update buttons
RRSettings::SaveScreens(SCREENS);
}
void MainUI::ScreenSelected(){
QListWidgetItem *item = ui->list_screens->currentItem();
if(item==0){
//nothing selected
ui->tool_deactivate->setEnabled(false);
ui->tool_moveleft->setEnabled(false);
ui->tool_moveright->setEnabled(false);
ui->tab_config->setEnabled(false);
}else{
//Item selected
ui->tool_deactivate->setEnabled(ui->list_screens->count()>1);
ui->tool_moveleft->setEnabled(ui->list_screens->row(item) > 0);
ui->tool_moveright->setEnabled(ui->list_screens->row(item) < (ui->list_screens->count()-1));
ui->tab_config->setEnabled(true);
//Update the info available on the config tab
ScreenInfo cur = currentScreenInfo();
ui->combo_resolution->clear();
QString cres = QString::number(cur.geom.width())+"x"+QString::number(cur.geom.height());
for(int i=0; i<cur.resList.length(); i++){
QString res = cur.resList[i].section(" ",0,0, QString::SectionSkipEmpty);
if(cur.resList[i].contains("+")){ ui->combo_resolution->addItem( QString(tr("%1 (Recommended)")).arg(res), res); }
else{ui->combo_resolution->addItem(res, res); }
if(cur.resList[i].contains(cres)){ ui->combo_resolution->setCurrentIndex(i); }
}
ui->check_primary->setChecked( cur.isprimary );
}
}
void MainUI::MoveScreenLeft(){
QListWidgetItem *item = ui->list_screens->currentItem();
if(item==0){ return; } //no selection
//Get the current ID
QString CID = item->whatsThis();
//Now get the ID of the one on the left
item = ui->list_screens->item( ui->list_screens->row(item)-1 );
if(item == 0){ return; } //no item on the left (can't go left)
QString LID = item->whatsThis(); //left ID
//Adjust the order of the two screens
for(int i=0; i<SCREENS.length(); i++){
if(SCREENS[i].ID == CID){ SCREENS[i].order = SCREENS[i].order-1; }
else if(SCREENS[i].ID==LID){ SCREENS[i].order = SCREENS[i].order+1; }
}
//Now run the command
QStringList opts = currentOpts();
LUtils::runCmd("xrandr", opts);
//Now run the command
//LUtils::runCmd("xrandr", QStringList() << "--output" << CID << "--left-of" << LID);
QTimer::singleShot(500, this, SLOT(UpdateScreens()) );
}
void MainUI::MoveScreenRight(){
QListWidgetItem *item = ui->list_screens->currentItem();
if(item==0){ return; } //no selection
//Get the current ID
QString CID = item->whatsThis();
//Now get the ID of the one on the left
item = ui->list_screens->item( ui->list_screens->row(item)+1 );
if(item == 0){ return; } //no item on the right (can't go right)
QString RID = item->whatsThis(); //right ID
//Adjust the order of the two screens
for(int i=0; i<SCREENS.length(); i++){
if(SCREENS[i].ID == RID){ SCREENS[i].order = SCREENS[i].order-1; }
else if(SCREENS[i].ID==CID){ SCREENS[i].order = SCREENS[i].order+1; }
}
//Now run the command
QStringList opts = currentOpts();
LUtils::runCmd("xrandr", opts);
QTimer::singleShot(500, this, SLOT(UpdateScreens()) );
}
void MainUI::DeactivateScreen(QString device){
if(device.isEmpty()){
//Get the currently selected device
QListWidgetItem *item = ui->list_screens->currentItem();
if(item==0){ return; } //no selection
//Get the current ID
device = item->whatsThis();
}
if(device.isEmpty()){ return; } //nothing found
//Remove the screen from the settings
for(int i=0; i<SCREENS.length(); i++){
if(SCREENS[i].ID==device){ SCREENS.removeAt(i); break; }
}
//Now run the command
QStringList opts = currentOpts();
opts << "--output" << device << "--off";
LUtils::runCmd("xrandr", opts);
QTimer::singleShot(500, this, SLOT(UpdateScreens()) );
}
void MainUI::ActivateScreen(){
//Assemble the command;
QString ID = ui->combo_availscreens->currentText();
QString DID = ui->combo_cscreens->currentText();
QString loc = ui->combo_location->currentData().toString();
if(ID.isEmpty() || DID.isEmpty() || loc.isEmpty()){ return; } //invalid inputs
QStringList opts = currentOpts();
opts << "--output" << ID << loc << DID <<"--auto";
//qDebug() << "Activate Options:" << opts;
LUtils::runCmd("xrandr", opts );
QTimer::singleShot(500, this, SLOT(UpdateScreens()) );
}
void MainUI::ApplyChanges(){
//NOTE: need to re-specifiy the
QListWidgetItem *it = ui->list_screens->currentItem();
if(it==0){ return; } //nothing to do
QString newres = ui->combo_resolution->currentData().toString();
if(newres.isEmpty()){ return; } //nothing to do
//qDebug() << "Apply Screen Changes" << it->whatsThis() << "->" << newres;
//Adjust the order of the two screens
bool setprimary = ui->check_primary->isChecked();
for(int i=0; i<SCREENS.length(); i++){
if(SCREENS[i].ID == it->whatsThis()){
SCREENS[i].geom.setWidth(newres.section("x",0,0).toInt());
SCREENS[i].geom.setHeight(newres.section("x",1,1).toInt());
}
if(setprimary){ SCREENS[i].isprimary = SCREENS[i].ID==it->whatsThis(); }
}
//Now run the command
QStringList opts = currentOpts();
LUtils::runCmd("xrandr", opts);
QTimer::singleShot(500, this, SLOT(UpdateScreens()) );
}
|
