diff options
| -rw-r--r-- | CruUI/main.cpp | 7 | ||||
| -rw-r--r-- | CruUI/ui/controls/text_block.cpp | 22 | ||||
| -rw-r--r-- | CruUI/ui/controls/text_block.h | 17 |
3 files changed, 44 insertions, 2 deletions
diff --git a/CruUI/main.cpp b/CruUI/main.cpp index 6c96c833..3c10f73b 100644 --- a/CruUI/main.cpp +++ b/CruUI/main.cpp @@ -113,7 +113,12 @@ int APIENTRY wWinMain( }); layout->AddChild(text_block); - layout->AddChild(create_text_block(L"This is a very very very very very long sentence!!!", MeasureLength::Stretch(), MeasureLength::Stretch())); + } + + { + const auto text_block = create_text_block(L"This is a very very very very very long sentence!!!", MeasureLength::Stretch(), MeasureLength::Stretch()); + text_block->SetSelectable(true); + layout->AddChild(text_block); } { diff --git a/CruUI/ui/controls/text_block.cpp b/CruUI/ui/controls/text_block.cpp index 5fabb3f4..45f0d574 100644 --- a/CruUI/ui/controls/text_block.cpp +++ b/CruUI/ui/controls/text_block.cpp @@ -65,6 +65,26 @@ namespace cru text_layout_handlers_.erase(find_result); } + void TextBlock::SetSelectable(const bool is_selectable) + { + if (!is_selectable) + { + is_selecting_ = false; + selected_range_ = std::nullopt; + Repaint(); + } + is_selectable_ = is_selectable; + } + + void TextBlock::SetSelectedRange(std::optional<TextRange> text_range) + { + if (is_selectable_) + { + selected_range_ = text_range; + Repaint(); + } + } + void TextBlock::OnSizeChangedCore(events::SizeChangedEventArgs& args) { Control::OnSizeChangedCore(args); @@ -117,7 +137,7 @@ namespace cru void TextBlock::OnMouseDownCore(events::MouseButtonEventArgs& args) { Control::OnMouseDownCore(args); - if (args.GetMouseButton() == MouseButton::Left) + if (is_selectable_ && args.GetMouseButton() == MouseButton::Left) { RequestFocus(); selected_range_ = std::nullopt; diff --git a/CruUI/ui/controls/text_block.h b/CruUI/ui/controls/text_block.h index dce83427..b05e7ff2 100644 --- a/CruUI/ui/controls/text_block.h +++ b/CruUI/ui/controls/text_block.h @@ -1,6 +1,7 @@ #pragma once #include <memory> +#include <optional> #include "ui/control.h" @@ -86,6 +87,20 @@ namespace cru void RemoveTextLayoutHandler(const TextLayoutHandlerPtr& handler); + bool IsSelectable() const + { + return is_selectable_; + } + + void SetSelectable(bool is_selectable); + + std::optional<TextRange> GetSelectedRange() const + { + return selected_range_; + } + + void SetSelectedRange(std::optional<TextRange> text_range); + protected: void OnSizeChangedCore(events::SizeChangedEventArgs& args) override final; void OnDraw(ID2D1DeviceContext* device_context) override; @@ -114,6 +129,8 @@ namespace cru Vector<TextLayoutHandlerPtr> text_layout_handlers_; + bool is_selectable_ = false; + bool is_selecting_ = false; unsigned mouse_down_position_ = 0; std::optional<TextRange> selected_range_ = std::nullopt; |