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LibGUI: Add min/max sizes to GUI::Widget

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This patch adds min_size and max_size properties to GUI::Widget. These
can also be accessed as min_width/min_height and max_width/max_height.

Layouts will respect these constraints and size widgets accordingly.
This commit is contained in:
Andreas Kling 2020-12-29 18:22:51 +01:00
parent 91b65ec328
commit 60e3f685db
3 changed files with 95 additions and 20 deletions
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20
Libraries/LibGUI/Widget.h
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@ -120,6 +120,24 @@ public:
void set_horizontal_size_policy(SizePolicy policy) { set_size_policy(policy, vertical_size_policy()); }
void set_vertical_size_policy(SizePolicy policy) { set_size_policy(horizontal_size_policy(), policy); }
Gfx::IntSize min_size() const { return m_min_size; }
void set_min_size(const Gfx::IntSize&);
void set_min_size(int width, int height) { set_min_size({ width, height }); }
int min_width() const { return m_min_size.width(); }
int min_height() const { return m_min_size.height(); }
void set_min_width(int width) { set_min_size(width, min_height()); }
void set_min_height(int height) { set_min_size(min_width(), height); }
Gfx::IntSize max_size() const { return m_max_size; }
void set_max_size(const Gfx::IntSize&);
void set_max_size(int width, int height) { set_max_size({ width, height }); }
int max_width() const { return m_max_size.width(); }
int max_height() const { return m_max_size.height(); }
void set_max_width(int width) { set_max_size(width, max_height()); }
void set_max_height(int height) { set_max_size(max_width(), height); }
Gfx::IntSize preferred_size() const { return m_preferred_size; }
void set_preferred_size(const Gfx::IntSize&);
void set_preferred_size(int width, int height) { set_preferred_size({ width, height }); }
@ -365,6 +383,8 @@ private:
SizePolicy m_horizontal_size_policy { SizePolicy::Fill };
SizePolicy m_vertical_size_policy { SizePolicy::Fill };
Gfx::IntSize m_preferred_size;
Gfx::IntSize m_min_size { -1, -1 };
Gfx::IntSize m_max_size { -1, -1 };
Margins m_content_margins;
bool m_fill_with_background_color { false };