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LibGUI: Allow GUI::FilePicker to show only fixed-width fonts

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This is useful when you really only want something monospaced. :^)
This commit is contained in:
Andreas Kling 2020-12-30 17:47:27 +01:00
parent ddaa526769
commit 7e40c7cf99
2 changed files with 11 additions and 2 deletions
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9
Libraries/LibGUI/FontPicker.cpp
View file

@ -35,8 +35,9 @@
namespace GUI { namespace GUI {
FontPicker::FontPicker(Window* parent_window, const Gfx::Font* current_font) FontPicker::FontPicker(Window* parent_window, const Gfx::Font* current_font, bool fixed_width_only)
: Dialog(parent_window) : Dialog(parent_window)
, m_fixed_width_only(fixed_width_only)
{ {
set_title("Font picker"); set_title("Font picker");
resize(540, 300); resize(540, 300);
@ -53,6 +54,8 @@ FontPicker::FontPicker(Window* parent_window, const Gfx::Font* current_font)
HashTable<String> families; HashTable<String> families;
Gfx::FontDatabase::the().for_each_font([&](auto& font) { Gfx::FontDatabase::the().for_each_font([&](auto& font) {
if (m_fixed_width_only && !font.is_fixed_width())
return;
families.set(font.family()); families.set(font.family());
}); });
@ -65,6 +68,8 @@ FontPicker::FontPicker(Window* parent_window, const Gfx::Font* current_font)
m_family = index.data().to_string(); m_family = index.data().to_string();
HashTable<int> weights; HashTable<int> weights;
Gfx::FontDatabase::the().for_each_font([&](auto& font) { Gfx::FontDatabase::the().for_each_font([&](auto& font) {
if (m_fixed_width_only && !font.is_fixed_width())
return;
if (font.family() == m_family.value()) if (font.family() == m_family.value())
weights.set(font.weight()); weights.set(font.weight());
}); });
@ -88,6 +93,8 @@ FontPicker::FontPicker(Window* parent_window, const Gfx::Font* current_font)
m_sizes.clear(); m_sizes.clear();
Optional<size_t> index_of_old_size_in_new_list; Optional<size_t> index_of_old_size_in_new_list;
Gfx::FontDatabase::the().for_each_font([&](auto& font) { Gfx::FontDatabase::the().for_each_font([&](auto& font) {
if (m_fixed_width_only && !font.is_fixed_width())
return;
if (font.family() == m_family.value() && font.weight() == m_weight.value()) { if (font.family() == m_family.value() && font.weight() == m_weight.value()) {
if (m_size.has_value() && m_size.value() == font.presentation_size()) if (m_size.has_value() && m_size.value() == font.presentation_size())
index_of_old_size_in_new_list = m_sizes.size(); index_of_old_size_in_new_list = m_sizes.size();

4
Libraries/LibGUI/FontPicker.h
View file

@ -41,10 +41,12 @@ public:
void set_font(const Gfx::Font*); void set_font(const Gfx::Font*);
private: private:
FontPicker(Window* parent_window = nullptr, const Gfx::Font* current_font = nullptr); FontPicker(Window* parent_window = nullptr, const Gfx::Font* current_font = nullptr, bool fixed_width_only = false);
void update_sample_label(); void update_sample_label();
const bool m_fixed_width_only;
RefPtr<Gfx::Font> m_font; RefPtr<Gfx::Font> m_font;
RefPtr<ListView> m_family_list_view; RefPtr<ListView> m_family_list_view;