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testing-repository
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Update gtk86 

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This commit is contained in:
daleclack 2021-06-18 22:23:18 +08:00
parent 285e5022bf
commit 4318b883ac
1 changed files with 52 additions and 7 deletions
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55
Gtk3/gtk86_textview/src/main.cpp
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@ -1,17 +1,36 @@
#include <gtk/gtk.h>
#include <cstdio>
static GtkWidget *infobar;
static GtkTextBuffer *textbuffer;
static int filemode;
void dialog_response(GtkWidget *widget,int response,gpointer data){
static void dialog_response(GtkWidget *widget,int response,gpointer data){
char *contents,*filename;
gsize length;
if(response==GTK_RESPONSE_OK){
GFile *file=gtk_file_chooser_get_file((GtkFileChooser*)widget);
filename=g_file_get_path(file);
if(filemode==0){
//Get File contents and show
if(g_file_get_contents(filename,&contents,&length,NULL)){
gtk_text_buffer_set_text(textbuffer,contents,length);
}
}else{
//Get Start and End char of Text
GtkTextIter start,end;
gtk_text_buffer_get_start_iter(textbuffer,&start);
gtk_text_buffer_get_end_iter(textbuffer,&end);
//Get Contents
contents=gtk_text_buffer_get_text(textbuffer,&start,&end,TRUE);
//Create a file and write
FILE *fp;
fp=fopen(filename,"wt+");
if(fp!=NULL){
fputs(contents,fp);
}
fclose(fp);
}
g_object_unref(file);
g_free(contents);
g_free(filename);
@ -19,7 +38,8 @@ void dialog_response(GtkWidget *widget,int response,gpointer data){
gtk_widget_destroy(widget);
}
void openfile_dialog(GtkWidget *widget,GtkWindow *parent){
static void openfile_dialog(GtkWidget *widget,GtkWindow *parent){
filemode=0;
GtkFileChooserAction action=GTK_FILE_CHOOSER_ACTION_OPEN;
GtkWidget *dialog=gtk_file_chooser_dialog_new("Open a text file",parent,
action,"OK",GTK_RESPONSE_OK,"Cancel",GTK_RESPONSE_CANCEL,NULL);
@ -40,12 +60,34 @@ void openfile_dialog(GtkWidget *widget,GtkWindow *parent){
gtk_widget_show_all(dialog);
}
void textbuffer_clear(GtkWidget *widget,GtkTextBuffer *buffer){
static void savefile_dialog(GtkWidget *widget,GtkWindow *parent){
filemode=1;
GtkFileChooserAction action=GTK_FILE_CHOOSER_ACTION_SAVE;
GtkWidget *dialog=gtk_file_chooser_dialog_new("Open a text file",parent,
action,"OK",GTK_RESPONSE_OK,"Cancel",GTK_RESPONSE_CANCEL,NULL);
GtkFileFilter *filter=gtk_file_filter_new();
gtk_file_filter_set_name(filter,"Text Files");
gtk_file_filter_add_mime_type(filter,"text/*");
gtk_file_chooser_add_filter((GtkFileChooser*)dialog,filter);
//g_object_unref(filter);
filter=gtk_file_filter_new();
gtk_file_filter_set_name(filter,"Any Files");
gtk_file_filter_add_pattern(filter,"*");
gtk_file_chooser_add_filter((GtkFileChooser*)dialog,filter);
//g_object_unref(filter);
g_signal_connect(dialog,"response",G_CALLBACK(dialog_response),NULL);
gtk_widget_show_all(dialog);
}
static void textbuffer_clear(GtkWidget *widget,GtkTextBuffer *buffer){
gtk_text_buffer_set_text(buffer,"",-1);
gtk_widget_show(infobar);
}
void infobar_response(GtkWidget *widget,gpointer data){
static void infobar_response(GtkWidget *widget,gpointer data){
gtk_widget_hide(widget);
}
@ -81,15 +123,18 @@ static void gtkmain(GtkApplication *app,gpointer user_data){
//Add Buttons
GtkWidget *btn_box=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,5);
GtkWidget *btnopen,*btnclear,*btnexit;
GtkWidget *btnopen,*btnsave,*btnclear,*btnexit;
btnopen=gtk_button_new_with_label("Open File");
g_signal_connect(btnopen,"clicked",G_CALLBACK(openfile_dialog),window);
btnsave=gtk_button_new_with_label("Save File");
g_signal_connect(btnsave,"clicked",G_CALLBACK(savefile_dialog),window);
btnclear=gtk_button_new_with_label("Clear");
g_signal_connect(btnclear,"clicked",G_CALLBACK(textbuffer_clear),textbuffer);
btnexit=gtk_button_new_with_label("Exit");
g_signal_connect_swapped(btnexit,"clicked",G_CALLBACK(gtk_widget_destroy),window);
gtk_box_pack_end((GtkBox*)btn_box,btnexit,FALSE,FALSE,0);
gtk_box_pack_end((GtkBox*)btn_box,btnclear,FALSE,FALSE,0);
gtk_box_pack_end((GtkBox*)btn_box,btnsave,FALSE,FALSE,0);
gtk_box_pack_end((GtkBox*)btn_box,btnopen,FALSE,FALSE,0);
gtk_box_pack_end((GtkBox*)vbox,btn_box,TRUE,FALSE,0);