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Made the window auto-size itself on startup depending on the size of the

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first image.
This commit is contained in:
Davis King 2011-06-19 13:32:03 -04:00
parent b090ef89ef
commit 6088abcedf
2 changed files with 46 additions and 14 deletions
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59
tools/imglab/src/metadata_editor.cpp
View File

@ -28,8 +28,10 @@ metadata_editor(
{
file metadata_file(filename_);
filename = metadata_file.full_name();
// Make our current directory be the one that contains the metadata file. We
// do this because that file might contain relative paths to the image files
// we are supposed to be loading.
set_current_dir(get_parent_directory(metadata_file).full_name());
cout << "current dir: "<< get_current_dir() << endl;
load_image_dataset_metadata(metadata, filename);
@ -56,19 +58,24 @@ metadata_editor(
mbar.menu(0).add_menu_item(menu_item_separator());
mbar.menu(0).add_menu_item(menu_item_text("Remove Selected Images",*this,&metadata_editor::remove_selected_images,'R'));
mbar.menu(0).add_menu_item(menu_item_separator());
mbar.menu(0).add_menu_item(menu_item_text("Quit",static_cast<base_window&>(*this),&drawable_window::close_window,'Q'));
mbar.menu(0).add_menu_item(menu_item_text("Exit",static_cast<base_window&>(*this),&drawable_window::close_window,'x'));
// set the size of this window and center on the screen .
set_size(500,400);
unsigned long width, height;
get_display_size(width, height);
set_pos((width-500)/2, (height-400)/2);
// set the size of this window.
on_window_resized();
select_image(0);
load_image_and_set_size(image_pos);
on_window_resized();
if (image_pos < lb_images.size() )
lb_images.select(image_pos);
set_title("Image Dataset Metadata Editor");
// make sure the window is centered on the screen.
unsigned long width, height;
get_size(width, height);
unsigned long screen_width, screen_height;
get_display_size(screen_width, screen_height);
set_pos((screen_width-width)/2, (screen_height-height)/2);
set_title("Image Labeler - " + metadata.name);
show();
}
@ -265,24 +272,48 @@ load_image(
message_box("Error loading image", e.what());
}
display.set_image(img);
}
// ----------------------------------------------------------------------------------------
void metadata_editor::
load_image_and_set_size(
unsigned long idx
)
{
if (idx >= metadata.images.size())
return;
array2d<rgb_pixel> img;
display.clear_overlay();
try
{
dlib::load_image(img, metadata.images[idx].filename);
}
catch (exception& e)
{
message_box("Error loading image", e.what());
}
if (display.width() < img.nc() ||
display.height() < img.nr() )
{
unsigned long screen_width, screen_height;
get_display_size(screen_width, screen_height);
unsigned long needed_width = display.left() + img.nc() + 4;
unsigned long needed_height = display.top() + img.nr() + 4;
if (needed_width < screen_width*0.8 &&
needed_height < screen_height*0.8)
if (needed_width+50 < screen_width &&
needed_height+50 < screen_height)
{
set_size(needed_width, needed_height);
on_window_resized();
}
}
display.set_image(img);
}

1
tools/imglab/src/metadata_editor.h
View File

@ -34,6 +34,7 @@ private:
void select_image(unsigned long idx);
void save_metadata_to_file (const std::string& file);
void load_image(unsigned long idx);
void load_image_and_set_size(unsigned long idx);
std::string filename;
dlib::image_dataset_metadata::dataset metadata;