Enable renaming files by clicking on filename.

This commit is contained in:
Vedran Ljubovic 2006-08-26 09:29:31 +00:00
parent ea279ad40b
commit 87fd304dc6
2 changed files with 291 additions and 123 deletions

View File

@ -81,38 +81,126 @@
#include "../edelib2/Icon.h"
#include "../edelib2/Util.h"
#include "../edelib2/MimeType.h"
#include "../edelib2/NLS.h"
#define DEFAULT_ICON "misc-vedran"
#define FOLDER_ICON "folder"
#define UPDIR_ICON "undo"
#include <fltk/run.h>
#include <fltk/Input.h>
#include <fltk/events.h>
#include <fltk/ask.h>
#include <errno.h>
using namespace fltk;
// Event handler for EditBox
int EditBox::handle(int event) {
if (!this->visible()) return parent()->handle(event);
bool above=false;
//fprintf(stderr,"Editbox event: %d (%s)\n",event,event_name(event));
// Change filename
if (event==KEY && (event_key()==ReturnKey || event_key()==KeypadEnter)) {
// split old filename to path and file
char path[PATH_MAX], file[PATH_MAX];
strcpy(path, (char*)editing_->user_data());
if (path[strlen(path)-1] == '/') path[strlen(path)-1]='\0';
char *p = strrchr(path,'/');
if (p==0 || *p=='\0') {
strcpy(file,path);
path[0]='\0';
} else { // usual case
p++;
strcpy(file,p);
*p='\0';
}
if (strlen(file)!=strlen(text()) || strcmp(file,text())!=0) {
// Create new filename
strncat(path, text(), PATH_MAX-strlen(path));
char oldname[PATH_MAX];
strcpy(oldname, (char*)editing_->user_data());
if (rename(oldname, path) == -1) {
alert(edelib::tsprintf(_("Could not rename file! Error was:\n\t%s"), strerror(errno)));
} else {
// Update browser
free(editing_->user_data());
editing_->user_data(strdup(path));
const char* l = editing_->label();
editing_->label(edelib::tasprintf("%s%s",text(),strchr(l, '\t')));
}
}
above=true;
}
// Hide editbox
// FIXME: Why is event_x() sometimes negative when we click inside box and sometimes not. Sometimes appears to be relative to window, sometimes to browser
if (above || ( event==KEY && event_key()==EscapeKey ) ||
// Click outside editbox:
( event==PUSH && event_x()>0 && !event_inside(Rectangle(x()-parent()->x(),y()-parent()->y(),w(),h())) ) ) {
//fprintf (stderr, "Event: %d,%d Box: %d,%d,%d,%d\n",event_x(),event_y(),x(),y(),w(),h());
this->hide();
// Remove box so it doesn't get in the way
this->x(0);
this->y(0);
this->w(0);
this->h(0);
// Return the browser item into "visible" state
editing_->textcolor(textcolor());
editing_->redraw();
parent()->take_focus();
// If user clicked outside box, this should select something else:
if (event==PUSH) return parent()->handle(event);
return 1;
}
Input::handle(event);
}
// Column widths and titles
// TODO: make more configurable
const char *labels[] = {_("Name"),_("Type"),_("Size"),_("Date"),0};
int widths[] = {200, 150, 100, 150, 0};
//
// 'FileBrowser::FileBrowser()' - Create a FileBrowser widget.
//
const char *labels[] = {"Name","Type","Size","Date",0};
int widths[] = {200, 150, 100, 150, 0};
FileBrowser::FileBrowser(int X, // I - Upper-lefthand X coordinate
int Y, // I - Upper-lefthand Y coordinate
int W, // I - Width in pixels
int H, // I - Height in pixels
const char *l) // I - Label text
int Y, // I - Upper-lefthand Y coordinate
int W, // I - Width in pixels
int H, // I - Height in pixels
const char *l) // I - Label text
: Browser(X, Y, W, H, l) {
// Initialize the filter pattern, current directory, and icon size...
pattern_ = "*";
directory_ = "";
//icon_size_ = 12.0f;
//filetype_ = FILES;
show_hidden_ = false;
column_labels(labels);
column_widths(widths);
// Initialize the filter pattern, current directory, and icon size...
pattern_ = "*";
directory_ = "";
//icon_size_ = 12.0f;
filetype_ = BOTH;
show_hidden_ = false;
show_dotdot_ = true;
column_labels(labels);
column_widths(widths);
//Symbol* fileSmall = edelib::Icon::get(DEFAULT_ICON,edelib::Icon::SMALL);
//set_symbol(Browser::LEAF, fileSmall, fileSmall);
// Editbox
editbox_ = new EditBox (0, 0, 0, 0);
editbox_->box(BORDER_FRAME);
editbox_->parent(this);
editbox_->hide();
}
@ -124,85 +212,94 @@ int // O - Number of files loaded
FileBrowser::load(const char *directory,// I - Directory to load
File_Sort_F *sort) // I - Sort function to use
{
int i; // Looping var
int num_files; // Number of files in directory
int num_dirs; // Number of directories in list
char filename[4096]; // Current file
FileIcon *icon; // Icon to use
int i; // Looping var
int num_files; // Number of files in directory
int num_dirs; // Number of directories in list
char filename[PATH_MAX]; // Current file
//FileIcon *icon; // Icon to use
// printf("FileBrowser::load(\"%s\")\n", directory);
if (!directory)
return (0);
if (!directory)
return (0);
clear();
directory_ = directory;
clear();
directory_ = directory;
if (directory_[0] == '\0')
{
//
// No directory specified; for UNIX list all mount points. For DOS
// list all valid drive letters...
//
if (directory_[0] == '\0')
{
//
// No directory specified; for UNIX list all mount points. For DOS
// list all valid drive letters...
//
// TODO!
fprintf (stderr, "Drive list not implemented yet");
return 0;
}
// TODO!
fprintf (stderr, "Drive list not implemented yet");
// Scan directory and store list in **files
dirent **files;
num_files = fltk::filename_list(directory_, &files, sort);
if (num_files <= 0) return (0);
}
else
{
dirent **files; // Files in in directory
//
// Build the file list...
//
num_files = fltk::filename_list(directory_, &files, sort);
if (num_files <= 0)
return (0);
Item** icon_array = (Item**) malloc (sizeof(Item*) * num_files + 1);
// fill array with zeros, for easier detection if item exists
// Allocate array for icons
Item** icon_array = (Item**) malloc (sizeof(Item*) * num_files + 1);
// fill array with zeros, for easier detection if item exists
for (i=0; i<num_files; i++) icon_array[i]=0;
for (i = 0, num_dirs = 0; i < num_files; i ++) {
if (strcmp(files[i]->d_name, "./") ) {
snprintf(filename, sizeof(filename), "%s%s", directory_,
files[i]->d_name);
//bool ft = true; if (ft) {FileIcon::load_system_icons(); ft=false;}
//icon = FileIcon::find(filename);
//printf("%s\n",files[i]->d_name);
if (!strcmp(files[i]->d_name, ".") || !strcmp(files[i]->d_name, "./") ||
!show_hidden_ && files[i]->d_name[0]=='.' && strncmp(files[i]->d_name,"../",2))
continue;
if (fltk::filename_isdir(filename)) {
num_dirs ++;
Item* o = new Item(edelib::Icon::get(FOLDER_ICON,edelib::Icon::TINY), strdup(files[i]->d_name));
Menu::insert(*o, num_dirs-1);
o->user_data(strdup(filename)); // we keep full path for callback
icon_array[i]=o;
} else if (filetype_ == FILES &&
fltk::filename_match(files[i]->d_name, pattern_)) {
this->begin();
Item* o = new Item(edelib::Icon::get(DEFAULT_ICON,edelib::Icon::TINY), strdup(files[i]->d_name));
this->end();
o->user_data(strdup(filename)); // we keep full path for callback
icon_array[i]=o;
// Show the up directory - "../"
num_dirs = 0;
if (show_dotdot_ && strcmp(directory_,"/") != 0) {
num_dirs++;
Item* o = new Item ( edelib::Icon::get ( UPDIR_ICON, edelib::Icon::TINY ), "..\tGo up" );
Menu::add(*o);
snprintf(filename, PATH_MAX, "%s../", directory_);
o->user_data(strdup(filename));
}
}
}
// Main loop for populating browser
for (i = 0; i < num_files; i ++) {
if (strcmp(files[i]->d_name, "./")==0)
continue;
char *n = files[i]->d_name; // shorter
snprintf(filename, PATH_MAX, "%s%s", directory_, n);
if (strcmp(n, ".")==0 || strcmp(n, "./")==0 || (!show_hidden_ && (n[0]=='.' || n[strlen(n)-1]=='~') ) )
continue;
// Add directory
if (filetype_ != FILES && fltk::filename_isdir(filename)) {
num_dirs ++;
// strip slash from filename
char *fn = strdup(n);
if (fn[strlen(fn)-1] == '/')
fn[strlen(fn)-1] = '\0';
Item* o = new Item ( edelib::Icon::get ( FOLDER_ICON,edelib::Icon::TINY ), fn);
Menu::insert(*o, num_dirs-1);
o->user_data(strdup(filename)); // we keep full path for callback
icon_array[i]=o;
// Add file
} else if (filetype_ != DIRECTORIES && fltk::filename_match(n, pattern_)) {
Item* o = new Item(edelib::Icon::get(DEFAULT_ICON,edelib::Icon::TINY), strdup(n));
Menu::add(*o);
o->user_data(strdup(filename)); // we keep full path for callback
icon_array[i]=o;
}
} // end for
this->redraw();
//
// Detect icon mimetypes etc.
//
for (i=0; i<num_files; i++) {
// ignored files
if (!icon_array[i]) continue;
@ -212,11 +309,15 @@ FileBrowser::load(const char *directory,// I - Directory to load
snprintf (filename,4095,"%s%s",directory_,files[i]->d_name);
edelib::MimeType *m = new edelib::MimeType(filename);
// change label
// change label to complete data in various tabs
char *label;
if (strncmp(m->id(),"directory",9)==0)
asprintf(&label, "%s\t%s\t\t%s", files[i]->d_name, m->type_string(), edelib::nice_time(filename_mtime(filename)));
else
if (strncmp(m->id(),"directory",9)==0) {
// Strip slash from filename
char *n = strdup(files[i]->d_name);
n[strlen(n)-1] = '\0';
asprintf(&label, "%s\t%s\t\t%s", n, m->type_string(), edelib::nice_time(filename_mtime(filename)));
free(n);
} else
asprintf(&label, "%s\t%s\t%s\t%s", files[i]->d_name, m->type_string(), edelib::nice_size(filename_size(filename)), edelib::nice_time(filename_mtime(filename)));
icon_array[i]->label(label);
@ -227,13 +328,9 @@ FileBrowser::load(const char *directory,// I - Directory to load
delete m;
free(files[i]);
}
free(files);
}
return (num_files);
return (num_files);
}
@ -242,46 +339,70 @@ FileBrowser::load(const char *directory,// I - Directory to load
//
// I - Pattern string
void FileBrowser::filter(const char *pattern) {
// If pattern is NULL set the pattern to "*"...
if (pattern) pattern_ = pattern;
else pattern_ = "*";
// If pattern is NULL set the pattern to "*"...
if (pattern) pattern_ = pattern;
else pattern_ = "*";
}
////////////////////////////////////////////////////////////////
//#include <pixmaps/file_small.xpm>
//#include <fltk/xpmImage.h>
class FileItem : public Item {
public:
FileItem(const char * label, FileIcon * icon);
void draw();
private:
FileIcon* fileIcon_;
};
FileItem::FileItem(const char * label, FileIcon * icon) : Item(label) {
fileIcon_=icon;
// textsize(14);
if(icon) icon->value(this,true);
}
void FileItem::draw() {
if (fileIcon_) fileIcon_->value(this,true);
Item::draw();
}
////////////////////////////////////////////////////////////////
/*void FileBrowser::add(const char *line, FileIcon *icon) {
this->begin();
FileItem * i = new FileItem(strdup(line),icon);
i->w((int) icon_size()); i->h(i->w());
this->end();
// We override the fltk standard event handling to detect when
// user is clicking on already selected item and show filename editbox
int FileBrowser::handle(int event) {
const int iconspace=20;
// Handle all events in editbox
if (editbox_->visible())
return editbox_->handle(event);
if (event==PUSH && !event_clicks() &&
// Don't accept clicks outside first column:
event_x()<widths[0])
for(int i=0; i<children()-1; i++)
if (event_y()>child(i)->y() &&
// Handle last child
(i==children()-1 || event_y()<child(i+1)->y()) &&
child(i)->flags()&SELECTED &&
// Make sure only one item is selected:
child(i)==item() &&
// Can't rename "up directory"
strcmp(child(i)->label(),"../") != 0) {
// "hide" item
editbox_->textcolor(child(i)->textcolor());
child(i)->textcolor(child(i)->color());
child(i)->throw_focus();
// deselect all
set_item_selected(false);
//deselect();
// Show editbox at item coordinates
editbox_->x(this->x()+child(i)->x()+iconspace);
editbox_->y(child(i)->y());
editbox_->w(150);
editbox_->h(20);
editbox_->show();
// Copy last part of path to editbox
char*p = strdup((char*)child(i)->user_data());
if (p[strlen(p)-1] == '/') p[strlen(p)-1]='\0';
char*q = strrchr(p,'/');
if (q!=0)
editbox_->text(q+1);
else
editbox_->text(p);
free(p);
/*char*p = strdup((char*)this->user_data());
editbox_->text(filename_name(p));*/
editbox_->take_focus();
editbox_->editing(child(i));
return 0;
}
return Browser::handle(event);
}
void FileBrowser::insert(int n, const char *label, FileIcon*icon) {
current(0);
FileItem * i = new FileItem(strdup(label),icon);
i->w((int) icon_size()); i->h(i->w());
Menu::insert(*i,n);
}*/
//
// End of "$Id: FileBrowser.cxx 5071 2006-05-02 21:57:08Z fabien $".

View File

@ -33,12 +33,50 @@
#define edelib_FileBrowser_h
#include <fltk/Browser.h>
#include <fltk/FileIcon.h>
#include <fltk/filename.h>
#include <fltk/Input.h>
//namespace fltk {
// Class for the little input box used when we edit an item
// FIXME: Why can this box be resized????
// TODO: When editbox appears, select filename part and leave extension not-selected
// (as in Konqueror)
// FIXME: Clicking on letter in editbox doesn't move cursor to that letter
class EditBox : public fltk::Input {
fltk::Widget* editing_;
public:
EditBox(int x, int y, int w, int h, const char* label = 0) : fltk::Input(x,y,w,h,label) {}
void editing(fltk::Widget*w) { editing_=w; }
int handle (int event);
};
/*! \class edelib::FileBrowser
This class can be used as a drop-in replacement for fltk::FileBrowser because
it has much of the same API. In addition, it has the following features:
- uses edelib::MimeType and edelib::Icon to display file icons
- multicolumn view with columns: file name, type, size, date of last
modification and file permissions
- sorting by each column, by clicking on column headers or programmatically
- renaming files by clicking on a already selected file
- drag&drop support
- several other properties for fine tuning of display.
By convention, real filename with full path of each item is stored in its
user_data() so you can easily access it from item callback or using the
const char* system_path(int index) method.
Events that take place on double clicking, dropping files, popup menu etc.
should be implemented in callback, which enables you to create read-write
or read-only widgets as desired (e.g. in file chooser).
*/
//
// FileBrowser class...
//
@ -49,10 +87,12 @@ class FileBrowser : public fltk::Browser
const char *directory_;
//float icon_size_;
const char *pattern_;
EditBox *editbox_;
bool show_dotdot_;
public:
enum { FILES, DIRECTORIES };
enum { FILES, DIRECTORIES, BOTH };
FileBrowser(int, int, int, int, const char * = 0);
@ -73,6 +113,8 @@ public:
void filetype(int t) { filetype_ = t; };
const char * directory() const {return directory_;}
void show_up_directory(bool t) { show_dotdot_ = t; }
// adding or inserting a line into the fileBrowser
//void insert(int n, const char* label, fltk::FileIcon* icon);
//void insert(int n, const char* label, void* data){fltk::Menu::insert(n, label,data);}
@ -81,6 +123,8 @@ public:
// Return full system path to given item
const char* system_path(int i) const { return (const char*)child(i)->user_data(); }
// We override handle for displaying editbox
int handle(int);
// Showing or not showing the hidden files, that's the question:
public:
// sets this flag if you want to see the hidden files in the browser
@ -88,6 +132,9 @@ public:
bool show_hidden() const {return show_hidden_;}
private:
bool show_hidden_;
static void editbox_cb(Widget*,void*);
int editing;
};
//}