diff --git a/docs/sec3.html b/docs/sec3.html index 028fdf9..a6b229b 100644 --- a/docs/sec3.html +++ b/docs/sec3.html @@ -209,9 +209,10 @@ explain that to you first.

A signal is emitted when something happens. For example, a window is created, a window is destroyed and so on. The signal “activate” is emitted when the application is activated. (Activated is a bit different -from started, but you can think of them both as almost the same so far.) If the -signal is connected to a function, which is called a signal handler or -simply handler, then the function is invoked when the signal emits.

+from started, but you can think of them both as almost the same so far.) +If the signal is connected to a function, which is called a signal +handler or simply handler, then the function is invoked when the signal +emits.

The flow is like this:

  1. Something happens.
    2. @@ -371,8 +372,8 @@ instance, you need to cast it.

    It works, but isn’t usually used. Instead, GTK_WINDOW macro is used.

    GTK_WINDOW (win)
    -

    The macro is recommended because it does not only cast the pointer but it also checks -the type.

    +

    The macro is recommended because it does not only cast the pointer +but it also checks the type.

    Connect it to GtkApplication.

    The function gtk_window_set_application is used to diff --git a/gfm/sec3.md b/gfm/sec3.md index 6c7f88d..5450e15 100644 --- a/gfm/sec3.md +++ b/gfm/sec3.md @@ -114,7 +114,7 @@ So, I will explain that to you first. A signal is emitted when something happens. For example, a window is created, a window is destroyed and so on. The signal "activate" is emitted when the application is activated. -(Activated is a bit different from started, but you can think the both are almost same so far.) +(Activated is a bit different from started, but you can think of them both as almost the same so far.) If the signal is connected to a function, which is called a signal handler or simply handler, then the function is invoked when the signal emits. @@ -204,7 +204,7 @@ The parameters are: - self is an instance to which the signal belongs. - user\_data is a data defined in the fourth argument of the `g_signal_connect` function. -If it is NULL, then you can ignore and left out the second parameter. +If it is NULL, then you can ignore and leave out the second parameter. API reference manual is very important. You should see and understand it. @@ -314,7 +314,7 @@ Instead, `GTK_WINDOW` macro is used. GTK_WINDOW (win) ~~~ -The macro is recommended because it does not only cast but also check the type. +The macro is recommended because it does not only cast the pointer but it also checks the type. #### Connect it to GtkApplication. diff --git a/gfm/sec4.md b/gfm/sec4.md index 1b8e3ca..d6a9da1 100644 --- a/gfm/sec4.md +++ b/gfm/sec4.md @@ -352,7 +352,7 @@ Then, these two buttons are appended to the box. 10 } ~~~ -The function `gtk_button_get_lable` returns a text from the label. +The function `gtk_button_get_label` returns a text from the label. The string is owned by the button and you can't modify or free it. The `const` qualifier is necessary for the string `s`. If you change the string, your compiler will give you a waring. @@ -361,7 +361,7 @@ You always need to be careful with the const qualifier when you see the GTK 4 AP ![Screenshot of the box](../image/screenshot_lb4.png) -The handler corresponds to `btn1` toggles its label. -The handler corresponds to `btn2` destroys the top-level window and the application quits. +The handler corresponding to `btn1` toggles its label. +The handler corresponding to `btn2` destroys the top-level window and the application quits. Up: [README.md](../README.md), Prev: [Section 3](sec3.md), Next: [Section 5](sec5.md) diff --git a/src/sec3.src.md b/src/sec3.src.md index 5a747ce..090bc7f 100644 --- a/src/sec3.src.md +++ b/src/sec3.src.md @@ -100,7 +100,7 @@ So, I will explain that to you first. A signal is emitted when something happens. For example, a window is created, a window is destroyed and so on. The signal "activate" is emitted when the application is activated. -(Activated is a bit different from started, but you can think the both are almost same so far.) +(Activated is a bit different from started, but you can think of them both as almost the same so far.) If the signal is connected to a function, which is called a signal handler or simply handler, then the function is invoked when the signal emits. @@ -172,7 +172,7 @@ The parameters are: - self is an instance to which the signal belongs. - user\_data is a data defined in the fourth argument of the `g_signal_connect` function. -If it is NULL, then you can ignore and left out the second parameter. +If it is NULL, then you can ignore and leave out the second parameter. API reference manual is very important. You should see and understand it. @@ -275,7 +275,7 @@ Instead, `GTK_WINDOW` macro is used. GTK_WINDOW (win) ~~~ -The macro is recommended because it does not only cast but also check the type. +The macro is recommended because it does not only cast the pointer but it also checks the type. #### Connect it to GtkApplication. diff --git a/src/sec4.src.md b/src/sec4.src.md index 33ee2f8..5111e96 100644 --- a/src/sec4.src.md +++ b/src/sec4.src.md @@ -162,7 +162,7 @@ Then, these two buttons are appended to the box. misc/lb4.c click1.cb @@@ -The function `gtk_button_get_lable` returns a text from the label. +The function `gtk_button_get_label` returns a text from the label. The string is owned by the button and you can't modify or free it. The `const` qualifier is necessary for the string `s`. If you change the string, your compiler will give you a waring. @@ -171,5 +171,5 @@ You always need to be careful with the const qualifier when you see the GTK 4 AP ![Screenshot of the box](../image/screenshot_lb4.png){width=6.3cm height=5.325cm} -The handler corresponds to `btn1` toggles its label. -The handler corresponds to `btn2` destroys the top-level window and the application quits. +The handler corresponding to `btn1` toggles its label. +The handler corresponding to `btn2` destroys the top-level window and the application quits.