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LibGUI: Improve GScrollBar button look a bit.

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The arrows look better when they're sharp. :^)
This commit is contained in:
Andreas Kling 2019-02-10 11:57:19 +01:00
parent ddd580c30f
commit 8313ce57dc
3 changed files with 36 additions and 27 deletions
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51
LibGUI/GScrollBar.cpp
View file

@ -4,41 +4,46 @@
#include <SharedGraphics/Painter.h>
static const char* s_up_arrow_bitmap_data = {
" "
" "
" ## "
" #### "
" ###### "
" ######## "
" ## "
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" "
" "
" # "
" ### "
" ##### "
" ####### "
" ### "
" ### "
" ### "
" "
};
static const char* s_down_arrow_bitmap_data = {
" "
" ## "
" ## "
" ## "
" ######## "
" ###### "
" #### "
" ## "
" "
" "
" "
" ### "
" ### "
" ### "
" ####### "
" ##### "
" ### "
" # "
" "
};
static CharacterBitmap* s_up_arrow_bitmap;
static CharacterBitmap* s_down_arrow_bitmap;
GScrollBar::GScrollBar(GWidget* parent)
GScrollBar::GScrollBar(Orientation orientation, GWidget* parent)
: GWidget(parent)
, m_orientation(orientation)
{
if (!s_up_arrow_bitmap)
s_up_arrow_bitmap = CharacterBitmap::create_from_ascii(s_up_arrow_bitmap_data, 10, 10).leak_ref();
s_up_arrow_bitmap = CharacterBitmap::create_from_ascii(s_up_arrow_bitmap_data, 9, 9).leak_ref();
if (!s_down_arrow_bitmap)
s_down_arrow_bitmap = CharacterBitmap::create_from_ascii(s_down_arrow_bitmap_data, 10, 10).leak_ref();
s_down_arrow_bitmap = CharacterBitmap::create_from_ascii(s_down_arrow_bitmap_data, 9, 9).leak_ref();
if (m_orientation == Orientation::Vertical) {
set_preferred_size({ 15, 0 });
} else {
set_preferred_size({ 0, 15 });
}
}
GScrollBar::~GScrollBar()

8
LibGUI/GScrollBar.h
View file

@ -5,9 +5,11 @@
class GScrollBar final : public GWidget {
public:
explicit GScrollBar(GWidget* parent);
explicit GScrollBar(Orientation, GWidget* parent);
virtual ~GScrollBar() override;
Orientation orientation() const { return m_orientation; }
int value() const { return m_value; }
int min() const { return m_min; }
int max() const { return m_max; }
@ -29,7 +31,7 @@ private:
virtual void mousemove_event(GMouseEvent&) override;
virtual const char* class_name() const override { return "GScrollBar"; }
int button_size() const { return 16; }
int button_size() const { return orientation() == Orientation::Vertical ? width() : height(); }
Rect up_button_rect() const;
Rect down_button_rect() const;
Rect upper_gutter_rect() const;
@ -46,4 +48,6 @@ private:
bool m_scrubbing { false };
int m_scrub_start_value { 0 };
Point m_scrub_origin;
Orientation m_orientation { Orientation::Vertical };
};