lf332, SoftwareDevelopment: 锟斤拷 GTK 锟斤拷写 GUI 锟斤拷锟斤拷

<-- | 锟斤拷页 | 站锟斤拷锟酵� | 锟斤拷锟斤拷 | 锟斤拷锟斤拷

This document is available in: English Castellano ChineseGB Deutsch Francais Italiano Nederlands Russian Turkce

by Özcan Güngör
<ozcangungor(at)netscape.net>

锟斤拷锟斤拷锟斤拷锟斤拷:
锟斤拷锟斤拷锟斤拷锟斤拷锟节凤拷锟斤拷锟桔ｏ拷锟斤拷锟斤拷锟斤拷 Linux锟斤拷Oracle 锟斤拷锟斤拷员锟斤拷 web 锟斤拷锟斤拷员锟斤拷
目录:

锟叫伙拷锟斤拷钮
锟斤拷选锟斤拷钮
锟斤拷签
锟斤拷锟斤拷锟斤拷示
锟斤拷峡锟�
锟斤拷锟斤拷篇锟斤拷锟铰凤拷锟斤拷锟斤拷锟斤拷

锟斤拷 GTK 锟斤拷写 GUI 锟斤拷锟斤拷 - 3

摘要:

通锟斤拷锟斤拷系锟斤拷锟斤拷锟铰ｏ拷锟斤拷锟角斤拷要学习锟斤拷锟斤拷锟� GTK 锟斤拷写图锟斤拷锟矫伙拷锟斤拷锟斤拷 (GUI)锟斤拷锟斤拷锟皆硷拷也锟斤拷知锟斤拷要写锟洁长锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟铰ｏ拷锟斤拷锟斤拷要知锟斤拷锟斤拷些 C 锟斤拷锟斤拷知识锟斤拷

锟斤拷锟斤拷
锟斤拷锟斤拷
指锟斤拷

强锟斤拷锟狡硷拷锟斤拷锟侥讹拷锟斤拷前锟斤拷锟铰节ｏ拷
锟斤拷 GTK 锟斤拷写 GUI 锟斤拷锟斤拷锟斤拷
锟斤拷 GTK 锟斤拷写 GUI 锟斤拷锟斤拷 - 2锟斤拷
锟斤拷为锟斤拷锟斤拷锟节凤拷锟斤拷锟桔ｏ拷锟斤拷锟皆憋拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟铰节讹拷一些锟斤拷

_________________ _________________ _________________

锟叫伙拷锟斤拷钮

锟斤拷锟斤拷锟脚ワ拷锟斤拷锟较猴拷锟斤拷通锟斤拷钮一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷状态锟斤拷锟斤拷锟斤拷锟铰伙拷锟斤拷没锟叫憋拷锟斤拷锟铰★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟斤拷谢锟斤拷锟脚ワ拷锟�

GtkWidget *toggle=gtk_toggle_button_new(void);
GtkWidget *toggle=gtk_toggle_button_new_with_label(const gchar *label);

锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷没锟斤拷锟斤拷锟街憋拷签锟斤拷锟叫伙拷锟斤拷钮锟斤拷锟斤拷锟角第讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫伙拷锟斤拷钮锟斤拷锟斤拷锟街凤拷锟斤拷 label 锟斤拷签锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷暮锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟阶刺拷锟�

gtk_toggle_button_set_active (GtkToggleButton *toggle_button,
                              gboolean is_active);

toggle_button 锟斤拷锟斤拷锟斤拷谋锟阶刺拷陌锟脚ワ拷锟� is_active 锟角帮拷钮锟斤拷状态锟斤拷0 锟斤拷 1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 0 锟斤拷时锟津，帮拷钮锟斤拷锟杰憋拷锟斤拷锟铰ｏ拷锟斤拷锟斤拷锟斤拷 1 锟斤拷时锟斤拷锟斤拷钮锟斤拷锟皆憋拷锟斤拷锟铰★拷

锟斤拷锟斤拷暮锟斤拷锟斤拷锟斤拷锟斤拷玫锟斤拷锟脚ワ拷锟阶刺拷锟�

gboolean gtk_toggle_button_get_active(GtkToggleButton *button);

锟叫伙拷锟斤拷钮锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟叫伙拷锟斤拷锟铰硷拷锟斤拷

锟斤拷锟界：

#include <gtk/gtk.h>
void togg(GtkWidget *widget, gpointer *data){
   if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(data)))
    g_print("State is 1\n");
   else
    g_print("State is 0\n");
}

int main( int argc,char *argv[] )
   {

   GtkWidget *window;
   GtkWidget *button;

   gtk_init (&argc, &argv);

   /* Create a new window */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title (GTK_WINDOW (window), "Toggle Button");

   /* Connect destroy event to the window. */
   gtk_signal_connect (GTK_OBJECT (window), "destroy",
                       GTK_SIGNAL_FUNC(gtk_main_quit), NULL);

   /* Creates a toggle button */
   button=gtk_toggle_button_new_with_label("I'm a toggle button");

   /* Add the button to window */
   gtk_container_add(GTK_CONTAINER(window),button);

   /* Connect "toggled" event to the button */
   gtk_signal_connect (GTK_OBJECT (button), "toggled",
                       GTK_SIGNAL_FUNC(togg),(gpointer *)button);

   gtk_widget_show(button);
   gtk_widget_show (window);

   gtk_main ();
   return(0);
}

锟斤拷选锟斤拷钮

锟斤拷选锟斤拷钮锟斤拷也锟斤拷锟斤拷锟斤拷选锟斤拷锟斤拷锟叫伙拷锟斤拷钮锟斤拷一锟斤拷锟斤拷锟洁。锟斤拷锟斤拷锟斤拷锟斤拷选锟斤拷一些选锟筋。
锟斤拷锟斤拷锟斤拷暮锟斤拷锟斤拷锟斤拷锟斤拷锟窖★拷锟脚ワ拷锟�

GtkWidget* gtk_check_button_new (void);
GtkWidget* gtk_check_button_new_with_label (const gchar *label);

锟斤拷锟酵猴拷锟叫伙拷锟斤拷钮一锟斤拷锟斤拷

锟斤拷锟界：

#include <gtk/gtk.h>
void togg(GtkWidget *widget, gpointer *data){
   if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(data)))
       g_print("State is 1\n");
   else
    g_print("State is 0\n");
}

int main( int argc,char *argv[] )
{

    GtkWidget *window;
    GtkWidget *button;

    gtk_init (&argc, &argv);

    /* Create a new window */
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title (GTK_WINDOW (window), "Check Button");

    /* Connect destroy event to the window. */
    gtk_signal_connect (GTK_OBJECT (window), "destroy",
                        GTK_SIGNAL_FUNC(gtk_main_quit), NULL);

    /* Creates a check button */
    button=gtk_check_button_new_with_label("I'm a check button");

    /* Add the button to window */
    gtk_container_add(GTK_CONTAINER(window),button);

    /* Connect "toggled" event to the button */
    gtk_signal_connect (GTK_OBJECT (button), "toggled",
                        GTK_SIGNAL_FUNC(togg), (gpointer *)button);
    gtk_widget_show(button);
    gtk_widget_show (window);

    gtk_main ();
    return(0);
}

锟斤拷签

锟斤拷签锟斤拷锟斤拷锟斤拷锟节达拷锟节碉拷锟轿何地凤拷锟斤拷锟斤拷锟侥憋拷锟斤拷
锟斤拷锟斤拷锟斤拷暮锟斤拷锟斤拷锟斤拷锟斤拷锟角╋拷锟�

GtkWidget* gtk_label_new(const gchar *text);

通锟斤拷锟斤拷锟斤拷

gtk_label_set_text(GtkLabel *label, gchar *text);

锟斤拷锟斤拷锟斤拷锟斤拷魏锟绞憋拷锟侥憋拷锟角╋拷系锟斤拷址锟斤拷锟斤拷锟�

gtk_label_set_justify(GtkLabel *label, GtkJustification jtype);

gtk_label_set_justify 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角╋拷系锟斤拷谋锟斤拷锟� jtype 锟斤拷锟斤拷锟斤拷

GTK_JUSTIFY_LEFT 锟斤拷锟侥憋拷锟斤拷锟斤拷锟�
GTK_JUSTIFY_RIGHT 锟斤拷锟侥憋拷锟揭讹拷锟斤拷
GTK_JUSTIFY_CENTER 锟斤拷锟侥憋拷锟斤拷锟斤拷
GTK_JUSTIFY_FILL 锟斤拷签锟较碉拷锟侥憋拷锟斤拷锟剿讹拷锟斤拷

gtk_label_set_line_wrap (GtkLabel *label,gboolean wrap);

锟斤拷锟斤拷锟斤拷锟角碉拷锟侥憋拷锟饺凤拷锟斤拷锟斤拷锟侥空间长锟斤拷时锟斤拷锟斤拷锟侥憋拷锟斤拷锟皆憋拷锟街革拷锟杰讹拷巍锟� 锟斤拷 warp 锟斤拷 1 锟斤拷时锟斤拷锟侥憋拷锟结被锟斤拷锟斤拷锟斤拷一锟叫ｏ拷锟斤拷锟斤拷筒锟斤拷帷�

gtk_label_get(GtkLabel *label, gchar **str)

锟斤拷锟斤拷锟矫碉拷锟斤拷签锟较碉拷锟侥憋拷锟斤拷锟斤拷锟揭存储锟斤拷 str 锟叫★拷

锟斤拷锟斤拷锟斤拷示

锟斤拷锟斤拷锟斤拷示锟角碉拷锟斤拷锟斤拷锟斤拷诺锟揭伙拷锟斤拷锟斤拷诘锟叫★拷锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷锟侥憋拷锟斤拷锟斤拷锟界，锟斤拷锟斤拷愿锟斤拷锟脚ワ拷锟斤拷锟揭伙拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷频锟斤拷锟斤拷锟酵伙拷锟斤拷帧锟斤拷锟斤拷锟斤拷锟较拷锟斤拷锟斤拷谋锟斤拷锟�

要锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷却锟斤拷锟揭伙拷锟叫★拷锟斤拷锟斤拷锟�

GtkToolTips* gtk_tooltips_new();

然锟斤拷压锟斤拷锟斤拷锟绞撅拷锟斤拷拥锟斤拷锟斤拷小锟斤拷锟斤拷锟较ｏ拷

gtk_tooltips_set_tip(GtkTooltips *tooltips, GtkWidget *widget,
                     const gchar *tip_text,const gchar *tip_private);

一锟斤拷小锟斤拷锟接ｏ拷

#include <gtk/gtk.h>
int main( int argc,char *argv[] )
{
    GtkWidget *window;
    GtkWidget *button;
    GtkTooltips *tip;

    gtk_init (&argc, &argv);

    /* Create a new window */
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title (GTK_WINDOW (window), "Tooltips");

    /* Connect destroy event to the window. */
    gtk_signal_connect (GTK_OBJECT (window), "destroy",
                        GTK_SIGNAL_FUNC (gtk_main_quit), NULL);

    /* Creates a button */
    button=gtk_button_new_with_label("I'm a Button");

    /* Add the button to window */
    gtk_container_add(GTK_CONTAINER(window),button);

    /* Creates a tooltips*/
    tip=gtk_tooltips_new();

    /* Attache this tooltips to button with text*/
    gtk_tooltips_set_tip(tip, button, "Click me!",NULL);

    gtk_widget_show(button);
    gtk_widget_show (window);

    gtk_main ();
    return(0);
}

锟斤拷锟斤拷锟侥猴拷锟斤拷锟斤拷

gtk_tooltips_enable (GtkTooltips *tooltips);

锟斤拷锟筋工锟斤拷锟斤拷示锟斤拷

gtk_tooltips_disable (GtkTooltips *tooltips);

锟斤拷止锟斤拷锟斤拷锟斤拷示锟斤拷

要锟矫碉拷一锟斤拷小锟斤拷锟斤拷锟侥癸拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷要

GtkTooltipsData* gtk_tooltips_get_data(GtkWidget *widget);

GtkTooltipsData 锟斤拷一锟斤拷锟斤拷锟铰的结构锟斤拷

struct _GtkTooltipsData
{
   GtkTooltips *tooltips;
   GtkWidget *widget;
   gchar *tip_text;
   gchar *tip_private;
   GdkFont *font;
   gint width;
   GList *row;
};

锟斤拷锟斤拷锟侥憋拷锟斤拷锟街碉拷锟接迟ｏ拷

gtk_tooltips_set_delay (GtkTooltips *tip, guint delay)

锟斤拷峡锟�

锟斤拷峡锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷斜锟斤拷目锟斤拷员嗉拷锟斤拷谋锟斤拷锟� 锟斤拷瓤锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷荩锟揭诧拷锟斤拷源锟斤拷锟斤拷锟斤拷斜锟斤拷锟窖★拷锟揭伙拷睢�

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷峡锟�

GtkWidget *gtk_combo_new();

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要一锟斤拷 GList 锟结构锟斤拷选锟斤拷锟叫憋拷锟斤拷

GList *glist=NULL;

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫憋拷追锟斤拷选锟斤拷

GList *g_list_append(GList *list, gchar *option);

然锟斤拷锟斤拷锟斤拷锟叫憋拷锟斤拷锟接碉拷锟斤拷峡锟斤拷锟�

gtk_combo_set_popdown_strings(GtkCombo *combo, GList *List);

锟斤拷峡锟斤拷丫锟阶硷拷锟斤拷锟斤拷恕锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟饺★拷锟窖★拷锟斤拷锟斤拷目锟斤拷

gchar *gtk_entry_get_text(GtkEntry *entry);

锟斤拷锟斤拷锟斤拷GTK_ENTRY(GTK_COMBO(combo)->entry)) 锟斤拷锟斤拷 entry锟斤拷

gtk_combo_set_use_arrows(GtkCombo *combo,gint val);

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷羌锟斤拷锟斤拷锟竭斤拷止锟矫硷拷锟斤拷锟较碉拷锟斤拷锟铰硷拷锟斤拷锟斤拷锟斤拷锟斤拷峡锟斤拷值锟斤拷锟斤拷锟� val 锟斤拷 0锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷锟矫ｏ拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟皆改憋拷值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较匡拷锟街碉拷锟斤拷斜锟斤拷械锟街碉拷锟斤拷锟酵拷锟�锟斤拷些锟斤拷锟酵诧拷锟斤拷锟斤拷锟斤拷锟斤拷

gtk_combo_set_use_arrows_always(GtkCombo *combo,gint val);

锟斤拷锟斤拷锟斤拷锟斤拷锟� gtk_combo_set_use_arrows 锟斤拷同锟斤拷锟斤拷锟角碉拷锟斤拷峡锟斤拷值锟斤拷锟叫憋拷锟叫碉拷值锟斤拷锟斤拷同锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

gtk_combo_set_value_in_list(GtkCombo *combo, gboolean val,
                             gboolean ok_if_empty);

锟斤拷锟絥 val 锟斤拷 1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷斜锟斤拷械锟街碉拷锟� 锟斤拷锟� ok_if_empty 锟斤拷 1锟斤拷锟斤拷锟街碉拷锟斤拷锟斤拷强锟街碉拷锟�

#include <gtk/gtk.h>
void act(GtkWidget *widget, gpointer *data){
   g_print((gchar *)data);
}

int main( int argc,char *argv[] ) {
   GtkWidget *window;
   GtkWidget *combo;
   GtkWidget *button;
   GtkWidget *box;
   GList *list=NULL;

   list=g_list_append(list,"Slackware");
   list=g_list_append(list,"RedHat");
   list=g_list_append(list,"SuSE");

   gtk_init (&argc, &argv);

   /* Create a new window */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title (GTK_WINDOW (window), "Combo Box");

   /* Connect destroy event to the window. */
   gtk_signal_connect (GTK_OBJECT (window), "destroy",
                       GTK_SIGNAL_FUNC(gtk_main_quit), NULL);

   /* Create a new horizontal box */
   box=gtk_hbox_new(1,0);
   gtk_container_add(GTK_CONTAINER(window),box);

   /* Creates a combo box */
   combo=gtk_combo_new();

   /* Sets the list */
   gtk_combo_set_popdown_strings(GTK_COMBO(combo),list);

   /* Enables up/down keys change the value. */
   gtk_combo_set_use_arrows_always(GTK_COMBO(combo),1);

   gtk_box_pack_start(GTK_BOX(box), combo,1,1,1);

   button=gtk_button_new_with_label("Write it");
   gtk_signal_connect(GTK_OBJECT(button),"clicked",GTK_SIGNAL_FUNC(act),
             gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(combo)->entry)));
   gtk_box_pack_start(GTK_BOX(box), button,1,1,1);

   gtk_widget_show(box);
   gtk_widget_show(combo);
   gtk_widget_show(button);
   gtk_widget_show (window);

   gtk_main ();
   return(0);
   }

锟斤拷迎锟斤拷锟叫碉拷锟斤拷锟桔★拷

锟斤拷锟斤拷篇锟斤拷锟铰凤拷锟斤拷锟斤拷锟斤拷

每篇锟斤拷锟铰讹拷锟叫革拷锟皆的凤拷锟斤拷页锟芥。锟斤拷锟斤拷锟揭筹拷锟斤拷铮拷锟斤拷锟斤拷锟斤拷峤伙拷锟斤拷郏锟揭诧拷锟斤拷圆榭达拷锟斤拷锟斤拷锟斤拷叩锟斤拷锟斤拷郏锟�

锟斤拷锟斤拷页锟斤拷

<--, back to the index of this issue

锟斤拷锟斤拷锟斤拷息:

tr --> -- : Özcan Güngör <ozcangungor(at)netscape.net>

en --> tr: Özcan Güngör <ozcangungor(at)netscape.net>

en --> zh: shaofanyun <shaofanyun(at)yahoo.com.cn>

2004-03-14, generated by lfparser version 2.46