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LibGUI: Move GUI::Model::Role to GUI::ModelRole

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This is preparation for using ModelRole in the ModelIndex API.
This commit is contained in:
Andreas Kling 2020-08-16 16:00:07 +02:00
parent f6d7204689
commit a1e381a0f8
66 changed files with 201 additions and 167 deletions
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16
Libraries/LibGUI/Model.h
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@ -32,6 +32,7 @@
#include <AK/RefCounted.h>
#include <AK/String.h>
#include <LibGUI/ModelIndex.h>
#include <LibGUI/ModelRole.h>
#include <LibGUI/Variant.h>
#include <LibGfx/Forward.h>
#include <LibGfx/TextAlignment.h>
@ -58,25 +59,12 @@ public:
InvalidateAllIndexes = 1 << 0,
};
enum class Role {
Display,
Sort,
ForegroundColor,
BackgroundColor,
Icon,
Font,
DragData,
TextAlignment,
Search,
Custom = 0x100, // Applications are free to use roles above this number as they please
};
virtual ~Model();
virtual int row_count(const ModelIndex& = ModelIndex()) const = 0;
virtual int column_count(const ModelIndex& = ModelIndex()) const = 0;
virtual String column_name(int) const { return {}; }
virtual Variant data(const ModelIndex&, Role = Role::Display) const = 0;
virtual Variant data(const ModelIndex&, ModelRole = ModelRole::Display) const = 0;
virtual TriState data_matches(const ModelIndex&, Variant) const { return TriState::Unknown; }
virtual void update() = 0;
virtual ModelIndex parent_index(const ModelIndex&) const { return {}; }