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Pictures added for the folders in the file chooser dialog.

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Kristoffer Erlandsson 2004-06-02 20:26:25 +00:00
parent 6105dc96f3
commit 33465196af
2 changed files with 18 additions and 7 deletions
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images/misc/folder-icon.png Normal file
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25
src/widgets/file_chooser.cpp
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@ -15,6 +15,12 @@
#include "../display.hpp"
#include "file_chooser.hpp"
#include <sstream>
namespace {
const std::string dir_picture = "misc/folder-icon.png";
}
namespace gui {
file_chooser::file_chooser(display &disp, std::string start_file)
@ -23,7 +29,8 @@ file_chooser::file_chooser(display &disp, std::string start_file)
filename_textbox_(disp, 100, start_file, true), choice_made_(false),
last_selection_(-1) {
// If the start file is not a file or directory, use the root.
if(!file_exists(chosen_file_) && !is_directory(chosen_file_) || !is_directory(current_dir_)) {
if(!file_exists(chosen_file_) && !is_directory(chosen_file_)
|| !is_directory(current_dir_)) {
current_dir_ = path_delim_;
chosen_file_ = current_dir_;
}
@ -67,21 +74,25 @@ void file_chooser::display_current_files() {
std::back_inserter(to_show));
std::vector<std::string>::iterator it;
for (it = to_show.begin(); it != to_show.end(); it++) {
// Add a delimiter to show that these are directories.
(*it) += path_delim_;
// Add an image to show that these are directories.
std::stringstream ss;
ss << font::IMAGE << dir_picture << ',' << *it;
*it = ss.str();
}
for (it = files_in_current_dir_.begin(); it != files_in_current_dir_.end(); it++) {
*it = std::string(" ,") + *it;
to_show.push_back(*it);
}
std::copy(files_in_current_dir_.begin(), files_in_current_dir_.end(),
std::back_inserter(to_show));
const int menu_font_size = 14; // Known from menu.cpp.
for (it = to_show.begin(); it != to_show.end(); it++) {
// Make sure that all lines fit.
// Guess the width of the scrollbar to be 30 since it is not accessible from here.
while (font::line_width(*it, menu_font_size) > file_list_.width() - 30) {
// -25 to compensate for the picture column.
while (font::line_width(*it, menu_font_size) > file_list_.width() - 30 - 25) {
(*it).resize((*it).size() - 1);
}
}
file_list_.set_items(to_show);
// This will prevent the "box" with filenames from changing size on
// every redisplay, it looks better when it's static.
file_list_.set_width(width());