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Code Issues Activity Actions

LibGUI: Make scrollbar thumb size relative to content size

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In order to calculate a thumb size that is a representation
of the visible portion (page) of the content, that information
needs to be taken into account.
This commit is contained in:
Tom 2020-07-08 22:12:24 -06:00 • committed by Andreas Kling
parent 6df87b51f7
commit fc568ea13a
3 changed files with 22 additions and 8 deletions
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10
Libraries/LibGUI/ScrollBar.h
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@ -43,12 +43,15 @@ public:
int value() const { return m_value; }
int min() const { return m_min; }
int max() const { return m_max; }
int page() const { return m_page; }
int step() const { return m_step; }
int big_step() const { return m_big_step; }
void set_min(int min) { set_range(min, max()); }
void set_max(int max) { set_range(min(), max); }
void set_range(int min, int max);
void set_min(int min) { set_range(min, max(), page()); }
void set_max(int max) { set_range(min(), max, page()); }
void set_page(int page) { set_range(min(), max(), page); }
void set_range(int min, int max) { set_range(min, max, page()); }
void set_range(int min, int max, int page);
void set_value(int value);
void set_step(int step) { m_step = step; }
void set_big_step(int big_step) { m_big_step = big_step; }
@ -91,6 +94,7 @@ private:
int m_min { 0 };
int m_max { 0 };
int m_page { 0 };
int m_value { 0 };
int m_step { 1 };
int m_big_step { 5 };