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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| #include "TextEditor.h" | ||
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| static GtkWidget *infobar; | ||
| static GtkTextBuffer *textbuffer; | ||
| static int filemode; | ||
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| 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); | ||
| } | ||
| gtk_widget_destroy(widget); | ||
| } | ||
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| 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); | ||
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| 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); | ||
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| 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); | ||
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| g_signal_connect(dialog,"response",G_CALLBACK(dialog_response),NULL); | ||
| gtk_widget_show_all(dialog); | ||
| } | ||
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| 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); | ||
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| 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); | ||
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| 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); | ||
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| g_signal_connect(dialog,"response",G_CALLBACK(dialog_response),NULL); | ||
| gtk_widget_show_all(dialog); | ||
| } | ||
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| static void textbuffer_clear(GtkWidget *widget,GtkTextBuffer *buffer){ | ||
| gtk_text_buffer_set_text(buffer,"",-1); | ||
| gtk_widget_show(infobar); | ||
| } | ||
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| static void infobar_response(GtkWidget *widget,gpointer data){ | ||
| gtk_widget_hide(widget); | ||
| } | ||
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| void text_editor(GtkWidget *widget,GtkWindow *parent){ | ||
| //Initalize window | ||
| GtkWidget *window,*vbox; | ||
| //window=gtk_application_window_new(app); | ||
| window=gtk_window_new(GTK_WINDOW_TOPLEVEL); | ||
| gtk_window_set_transient_for((GtkWindow*)window,parent); | ||
| gtk_window_set_title((GtkWindow*)window,"Simple Text Editor"); | ||
| gtk_window_set_icon_name((GtkWindow*)window,"org.gtk.daleclack"); | ||
| gtk_window_set_default_size((GtkWindow*)window,800,450); | ||
| vbox=gtk_box_new(GTK_ORIENTATION_VERTICAL,5); | ||
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| //Initalize infobar | ||
| infobar=gtk_info_bar_new_with_buttons("OK",GTK_RESPONSE_OK,NULL); | ||
| GtkWidget *content_area=gtk_info_bar_get_content_area((GtkInfoBar*)infobar); | ||
| GtkWidget *label=gtk_label_new("Cleared the text"); | ||
| g_signal_connect(infobar,"response",G_CALLBACK(infobar_response),NULL); | ||
| gtk_container_add((GtkContainer*)content_area,label); | ||
| gtk_box_pack_start((GtkBox*)vbox,infobar,TRUE,FALSE,0); | ||
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| //Ininalize TextView | ||
| GtkWidget *scrolled; | ||
| GtkWidget *textview; | ||
| //GtkTextBuffer *textbuffer; | ||
| scrolled=gtk_scrolled_window_new(NULL,NULL); | ||
| gtk_scrolled_window_set_policy((GtkScrolledWindow*)scrolled, | ||
| GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC); | ||
| textview=gtk_text_view_new(); | ||
| textbuffer=gtk_text_view_get_buffer((GtkTextView*)textview); | ||
| gtk_widget_set_size_request(scrolled,800,440); | ||
| gtk_container_add((GtkContainer*)scrolled,textview); | ||
| gtk_box_pack_start((GtkBox*)vbox,scrolled,TRUE,TRUE,0); | ||
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| //Add Buttons | ||
| GtkWidget *btn_box=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,5); | ||
| 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); | ||
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| //Add widgets and show everything | ||
| gtk_container_add((GtkContainer*)window,vbox); | ||
| gtk_widget_show_all(window); | ||
| gtk_widget_hide(infobar); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| #ifndef __TEXTEDITOR_H_ | ||
| #define __TEXTEDITOR_H_ | ||
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| #include <gtk/gtk.h> | ||
| #include <cstdio> | ||
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| void text_editor(GtkWidget *widget,GtkWindow *parent); | ||
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| #endif |
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