8-mustaqil ish Bu shartdan biz bloknotdasturinituzishniko’ribchiqamiz

8-mustaqil ish
Bu shartdan biz bloknotdasturinituzishniko’ribchiqamiz

1. 
   Qt dasturigakiramiz
   

Bloknotdasturiningko’rini Bu shartdan biz bloknotdasturinituzishniko’ribchiqamiz

2. 
   Qt dasturigakiramiz
   
3. 
   Bloknotdasturiningko’rinishinituzibolamiz
   
4. 
   Пишитездесъgakiribkeraklifunksiyalarniqo’shamiz
   
5. 
   Qo’shilganfunksiyalaruchunkodyozamiz .Buninguchunpastadkeraklifunksiyaningustigakelibsichqonchaning chap tomoninibosib “прейтуслоту” gakelib “triggered”nitanlab enter tugmasibosiladi.
   
6. 
   So’ngfunksiyauchunkodyozamiz
   

Birgina “Yangiyaratish” funcksiyasiuchunquyidagikodniyozamiz
voidMainWindow::on_actionYangi_yaratish_triggered()
{
ui->statusBar->showMessage("Yangisahifaochildi!");
cfile.clear();
ui->textEdit->setText(QString());
}.

7. 
   Shu zayildabarchafunksiyagakodyozamiz.
   
8. 
   Kodniyozibbo’lganimizdanso’ngbufungsiyalarnibajarishuchuntezkorklavishlarinijoylashtiribchiqsak ham bo’ladi. Buninguchun .Kerakliyozuvuchunsichqonchaningo’ngtugmasini 2 martabosib “горяччийкилавиш”deganqatorgateskorkilavishniyozamiz
   
9. 
   Bu yazgankodlarimiznihammatushunishiuchunfunksiyalargamosrasmjoylashtiramiz. Buninguchundastursaqlanayotganfaylustigakelibmishkaning chap tugmasinibosib “dabavitnoviy” gakirib
   
10. 
    
    

Buyrug’Itanlanadi.

11. 
    Shundayangi (.qrc)farmatdagipapkahosilbo’ladi.
    
12. 
    Hasil bo’lganpapkagarasmlarnitashlaymizvarasmgamosfunksiyanitanlabkiramizvavibratresursgakiribrasmnibelgilabqo’yamiz .
    
13. 
    Shu tariqa bloknotdasturinituzamiz.
    

Bu tayyorbo’lganblaknotdasturini .h fayli

1. 
   #ifndefMAINWINDOW_H
   
2. 
   #defineMAINWINDOW_H
   
3. 
   
4. 
   #include
   
5. 
   #include
   
6. 
   #include
   
7. 
   #include
   
8. 
   #include
   
9. 
   #include
   
10. 
    #include
    
11. 
    namespaceUi{
    
12. 
    classMainWindow;
    
13. 
    }
    
14. 
    
15. 
    classMainWindow:publicQMainWindow
    
16. 
    {
    
17. 
    Q_OBJECT
    
18. 
    
19. 
    public:
    
20. 
    explicitMainWindow(QWidget*parent=0);
    
21. 
    ~MainWindow();
    
22. 
    
23. 
    privateslots:
    
24. 
    voidon_actionChiqish_triggered();
    
25. 
    
26. 
    voidon_actionNusxa_olish_triggered();
    
27. 
    
28. 
    voidon_actionJoylashtirish_triggered();
    
29. 
    
30. 
    voidon_actionYangi_yaratish_triggered();
    
31. 
    
32. 
    voidon_actionOchish_triggered();
    
33. 
    
34. 
    voidon_actionSaqlash_triggered();
    
35. 
    
36. 
    private:
    
37. 
    Ui::MainWindow*ui;
    
38. 
    QStringcfile="";
    
39. 
    };
    
40. 
    
41. 
    #endif//MAINWINDOW_H
    

.cppfayli

1. 
   #include"mainwindow.h"
   
2. 
   #include"ui_mainwindow.h"
   
3. 
   
4. 
   MainWindow::MainWindow(QWidget*parent):
   
5. 
   QMainWindow(parent),
   
6. 
   ui(newUi::MainWindow)
   
7. 
   {
   
8. 
   ui->setupUi(this);
   
9. 
   }
   
10. 
    
11. 
    MainWindow::~MainWindow()
    
12. 
    {
    
13. 
    deleteui;
    
14. 
    }
    
15. 
    
16. 
    voidMainWindow::on_actionChiqish_triggered()
    
17. 
    {
    
18. 
    QApplication::quit();
    
19. 
    }
    
20. 
    
21. 
    voidMainWindow::on_actionNusxa_olish_triggered()
    
22. 
    {
    
23. 
    ui->textEdit->copy();
    
24. 
    }
    
25. 
    
26. 
    voidMainWindow::on_actionJoylashtirish_triggered()
    
27. 
    {
    
28. 
    ui->textEdit->paste();
    
29. 
    }
    
30. 
    
31. 
    voidMainWindow::on_actionYangi_yaratish_triggered()
    
32. 
    {
    
33. 
    ui->statusBar->showMessage("Yangisahifaochildi!");
    
34. 
    cfile.clear();
    
35. 
    ui->textEdit->setText(QString());
    
36. 
    }
    
37. 
    
38. 
    voidMainWindow::on_actionOchish_triggered()
    
39. 
    {
    
40. 
    QStringfileName=QFileDialog::getOpenFileName(this,"Openthefile");
    
41. 
    QFilefile(fileName);
    
42. 
    cfile=fileName;
    
43. 
    if(!file.open(QIODevice::ReadOnly|QFile::Text))
    
44. 
    {
    
45. 
    QMessageBox::warning(this,"warning","Connotopenfile:"+file.errorString());
    
46. 
    }
    
47. 
    setWindowTitle(fileName);
    
48. 
    QTextStreamin(&file);
    
49. 
    QStringtext=in.readAll();
    
50. 
    ui->textEdit->setText(text);
    
51. 
    file.close();
    
52. 
    }
    
53. 
    
54. 
    voidMainWindow::on_actionSaqlash_triggered()
    
55. 
    {
    
56. 
    QStringfileName=QFileDialog::getSaveFileName(this,"qandaysaqlash");
    
57. 
    QFilefile(fileName+".txt");
    
58. 
    if(!file.open(QFile::WriteOnly|QFile::Text))
    
59. 
    {
    
60. 
    QMessageBox::warning(this,"Xato!","fayisaqlanmadi:"+file.errorString());
    
61. 
    return;
    
62. 
    }
    
63. 
    cfile=fileName;
    
64. 
    setWindowTitle(fileName);
    
65. 
    QTextStreamout(&file);
    
66. 
    QStringtext=ui->textEdit->toPlainText();
    
67. 
    out<
68. 
    file.close();
    
69. 
    }
    

14. 
    shinituzibolamiz
    
15. 
    Пишитездесъgakiribkeraklifunksiyalarniqo’shamiz
    
16. 
    Qo’shilganfunksiyalaruchunkodyozamiz .Buninguchunpastadkeraklifunksiyaningustigakelibsichqonchaning chap tomoninibosib “прейтуслоту” gakelib “triggered”nitanlab enter tugmasibosiladi.
    
17. 
    So’ngfunksiyauchunkodyozamiz
    

Birgina “Yangiyaratish” funcksiyasiuchunquyidagikodniyozamiz
voidMainWindow::on_actionYangi_yaratish_triggered()
{
ui->statusBar->showMessage("Yangisahifaochildi!");
cfile.clear();
ui->textEdit->setText(QString());
}.

18. 
    Shu zayildabarchafunksiyagakodyozamiz.
    
19. 
    Kodniyozibbo’lganimizdanso’ngbufungsiyalarnibajarishuchuntezkorklavishlarinijoylashtiribchiqsak ham bo’ladi. Buninguchun .Kerakliyozuvuchunsichqonchaningo’ngtugmasini 2 martabosib “горяччийкилавиш”deganqatorgateskorkilavishniyozamiz
    
20. 
    Bu yazgankodlarimiznihammatushunishiuchunfunksiyalargamosrasmjoylashtiramiz. Buninguchundastursaqlanayotganfaylustigakelibmishkaning chap tugmasinibosib “dabavitnoviy” gakirib
    
21. 
    
    

Buyrug’Itanlanadi.

22. 
    Shundayangi (.qrc)farmatdagipapkahosilbo’ladi.
    
23. 
    Hasil bo’lganpapkagarasmlarnitashlaymizvarasmgamosfunksiyanitanlabkiramizvavibratresursgakiribrasmnibelgilabqo’yamiz .
    
24. 
    Shu tariqa bloknotdasturinituzamiz.
    

Bu tayyorbo’lganblaknotdasturini .h fayli

42. 
    #ifndefMAINWINDOW_H
    
43. 
    #defineMAINWINDOW_H
    
44. 
    
45. 
    #include
    
46. 
    #include
    
47. 
    #include
    
48. 
    #include
    
49. 
    #include
    
50. 
    #include
    
51. 
    #include
    
52. 
    namespaceUi{
    
53. 
    classMainWindow;
    
54. 
    }
    
55. 
    
56. 
    classMainWindow:publicQMainWindow
    
57. 
    {
    
58. 
    Q_OBJECT
    
59. 
    
60. 
    public:
    
61. 
    explicitMainWindow(QWidget*parent=0);
    
62. 
    ~MainWindow();
    
63. 
    
64. 
    privateslots:
    
65. 
    voidon_actionChiqish_triggered();
    
66. 
    
67. 
    voidon_actionNusxa_olish_triggered();
    
68. 
    
69. 
    voidon_actionJoylashtirish_triggered();
    
70. 
    
71. 
    voidon_actionYangi_yaratish_triggered();
    
72. 
    
73. 
    voidon_actionOchish_triggered();
    
74. 
    
75. 
    voidon_actionSaqlash_triggered();
    
76. 
    
77. 
    private:
    
78. 
    Ui::MainWindow*ui;
    
79. 
    QStringcfile="";
    
80. 
    };
    
81. 
    
82. 
    #endif//MAINWINDOW_H
    

.cppfayli

70. 
    #include"mainwindow.h"
    
71. 
    #include"ui_mainwindow.h"
    
72. 
    
73. 
    MainWindow::MainWindow(QWidget*parent):
    
74. 
    QMainWindow(parent),
    
75. 
    ui(newUi::MainWindow)
    
76. 
    {
    
77. 
    ui->setupUi(this);
    
78. 
    }
    
79. 
    
80. 
    MainWindow::~MainWindow()
    
81. 
    {
    
82. 
    deleteui;
    
83. 
    }
    
84. 
    
85. 
    voidMainWindow::on_actionChiqish_triggered()
    
86. 
    {
    
87. 
    QApplication::quit();
    
88. 
    }
    
89. 
    
90. 
    voidMainWindow::on_actionNusxa_olish_triggered()
    
91. 
    {
    
92. 
    ui->textEdit->copy();
    
93. 
    }
    
94. 
    
95. 
    voidMainWindow::on_actionJoylashtirish_triggered()
    
96. 
    {
    
97. 
    ui->textEdit->paste();
    
98. 
    }
    
99. 
    
100. 
     voidMainWindow::on_actionYangi_yaratish_triggered()
     
101. 
     {
     
102. 
     ui->statusBar->showMessage("Yangisahifaochildi!");
     
103. 
     cfile.clear();
     
104. 
     ui->textEdit->setText(QString());
     
105. 
     }
     
106. 
     
107. 
     voidMainWindow::on_actionOchish_triggered()
     
108. 
     {
     
109. 
     QStringfileName=QFileDialog::getOpenFileName(this,"Openthefile");
     
110. 
     QFilefile(fileName);
     
111. 
     cfile=fileName;
     
112. 
     if(!file.open(QIODevice::ReadOnly|QFile::Text))
     
113. 
     {
     
114. 
     QMessageBox::warning(this,"warning","Connotopenfile:"+file.errorString());
     
115. 
     }
     
116. 
     setWindowTitle(fileName);
     
117. 
     QTextStreamin(&file);
     
118. 
     QStringtext=in.readAll();
     
119. 
     ui->textEdit->setText(text);
     
120. 
     file.close();
     
121. 
     }
     
122. 
     
123. 
     voidMainWindow::on_actionSaqlash_triggered()
     
124. 
     {
     
125. 
     QStringfileName=QFileDialog::getSaveFileName(this,"qandaysaqlash");
     
126. 
     QFilefile(fileName+".txt");
     
127. 
     if(!file.open(QFile::WriteOnly|QFile::Text))
     
128. 
     {
     
129. 
     QMessageBox::warning(this,"Xato!","fayisaqlanmadi:"+file.errorString());
     
130. 
     return;
     
131. 
     }
     
132. 
     cfile=fileName;
     
133. 
     setWindowTitle(fileName);
     
134. 
     QTextStreamout(&file);
     
135. 
     QStringtext=ui->textEdit->toPlainText();
     
136. 
     out<
137. 
     file.close();
     
138. 
     }
     

Bajardi: Ochilova Mehrangiz

Tekshirdi: Bobonazarov Akmal