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-rw-r--r--src/ui/content_control.cpp4
-rw-r--r--src/ui/control.cpp3
-rw-r--r--src/ui/layout_control.cpp21
-rw-r--r--src/ui/render/render_object.cpp21
-rw-r--r--src/ui/render/text_render_object.cpp2
-rw-r--r--src/ui/render/window_render_object.cpp2
-rw-r--r--src/ui/window.cpp25
-rw-r--r--src/ui/window_class.cpp5
8 files changed, 26 insertions, 57 deletions
diff --git a/src/ui/content_control.cpp b/src/ui/content_control.cpp
index 960867b2..d5abca1c 100644
--- a/src/ui/content_control.cpp
+++ b/src/ui/content_control.cpp
@@ -9,9 +9,7 @@ ContentControl::ContentControl()
ContentControl::~ContentControl() { delete child_; }
void ContentControl::SetChild(Control* child) {
- if (dynamic_cast<Window*>(child))
- throw std::invalid_argument("Can't add a window as child.");
-
+ assert(!dynamic_cast<Window*>(child)); // Can't add a window as child.
if (child == child_) return;
const auto window = GetWindow();
diff --git a/src/ui/control.cpp b/src/ui/control.cpp
index e19754dc..5c629fd6 100644
--- a/src/ui/control.cpp
+++ b/src/ui/control.cpp
@@ -1,11 +1,8 @@
#include "control.hpp"
-#include <cassert>
-
#include "window.hpp"
namespace cru::ui {
-
void Control::_SetParent(Control* parent) {
const auto old_parent = GetParent();
parent_ = parent;
diff --git a/src/ui/layout_control.cpp b/src/ui/layout_control.cpp
index d2b430dd..c0c4a7fe 100644
--- a/src/ui/layout_control.cpp
+++ b/src/ui/layout_control.cpp
@@ -3,24 +3,14 @@
#include "window.hpp"
namespace cru::ui {
-void ControlAddChildCheck(Control* control) {
- if (control->GetParent() != nullptr)
- throw std::invalid_argument("The control already has a parent.");
-
- if (dynamic_cast<Window*>(control))
- throw std::invalid_argument("Can't add a window as child.");
-}
-
LayoutControl::~LayoutControl() {
for (const auto child : children_) delete child;
}
void LayoutControl::AddChild(Control* control, const int position) {
- ControlAddChildCheck(control);
-
- if (position < 0 || static_cast<decltype(children_.size())>(position) >
- this->children_.size())
- throw std::invalid_argument("The position is out of range.");
+ assert(control->GetParent() == nullptr); // The control already has a parent.
+ assert(!dynamic_cast<Window*>(control)); // Can't add a window as child.
+ assert(position >= 0 || position <= this->children_.size()); // The position is out of range.
children_.insert(this->children_.cbegin() + position, control);
@@ -31,9 +21,8 @@ void LayoutControl::AddChild(Control* control, const int position) {
}
void LayoutControl::RemoveChild(const int position) {
- if (position < 0 || static_cast<decltype(this->children_.size())>(position) >=
- this->children_.size())
- throw std::invalid_argument("The position is out of range.");
+ assert(position >= 0 &&
+ position < this->children_.size()); // The position is out of range.
const auto i = children_.cbegin() + position;
const auto child = *i;
diff --git a/src/ui/render/render_object.cpp b/src/ui/render/render_object.cpp
index 0be44c1e..6380c2fe 100644
--- a/src/ui/render/render_object.cpp
+++ b/src/ui/render/render_object.cpp
@@ -4,15 +4,10 @@
namespace cru::ui::render {
void RenderObject::AddChild(RenderObject* render_object, const int position) {
- if (render_object->GetParent() != nullptr)
- throw std::invalid_argument("Render object already has a parent.");
-
- if (position < 0)
- throw std::invalid_argument("Position index is less than 0.");
-
- if (static_cast<std::vector<RenderObject*>::size_type>(position) >
- children_.size())
- throw std::invalid_argument("Position index is out of bound.");
+ assert(render_object->GetParent() ==
+ nullptr); // Render object already has a parent.
+ assert(position >= 0); // Position index is less than 0.
+ assert(position <= children_.size()); // Position index is out of bound.
children_.insert(children_.cbegin() + position, render_object);
render_object->SetParent(this);
@@ -20,12 +15,8 @@ void RenderObject::AddChild(RenderObject* render_object, const int position) {
}
void RenderObject::RemoveChild(const int position) {
- if (position < 0)
- throw std::invalid_argument("Position index is less than 0.");
-
- if (static_cast<std::vector<RenderObject*>::size_type>(position) >=
- children_.size())
- throw std::invalid_argument("Position index is out of bound.");
+ assert(position >= 0); // Position index is less than 0.
+ assert(position < children_.size()); // Position index is out of bound.
const auto i = children_.cbegin() + position;
const auto removed_child = *i;
diff --git a/src/ui/render/text_render_object.cpp b/src/ui/render/text_render_object.cpp
index e8032f78..b90dae71 100644
--- a/src/ui/render/text_render_object.cpp
+++ b/src/ui/render/text_render_object.cpp
@@ -1,7 +1,5 @@
#include "text_render_object.hpp"
-#include <cassert>
-
#include "exception.hpp"
#include "graph/graph.hpp"
diff --git a/src/ui/render/window_render_object.cpp b/src/ui/render/window_render_object.cpp
index 52452bd4..f198c2fa 100644
--- a/src/ui/render/window_render_object.cpp
+++ b/src/ui/render/window_render_object.cpp
@@ -1,7 +1,5 @@
#include "window_render_object.hpp"
-#include <cassert>
-
#include "graph/graph.hpp"
#include "ui/window.hpp"
diff --git a/src/ui/window.cpp b/src/ui/window.cpp
index b976ca6a..ca3356ff 100644
--- a/src/ui/window.cpp
+++ b/src/ui/window.cpp
@@ -117,19 +117,14 @@ WindowManager::WindowManager() {
}
void WindowManager::RegisterWindow(HWND hwnd, Window* window) {
- const auto find_result = window_map_.find(hwnd);
- if (find_result != window_map_.end())
- throw std::runtime_error("The hwnd is already in the map.");
-
+ assert(window_map_.count(hwnd) == 0); // The hwnd is already in the map.
window_map_.emplace(hwnd, window);
}
void WindowManager::UnregisterWindow(HWND hwnd) {
const auto find_result = window_map_.find(hwnd);
- if (find_result == window_map_.end())
- throw std::runtime_error("The hwnd is not in the map.");
+ assert(find_result != window_map_.end()); // The hwnd is not in the map.
window_map_.erase(find_result);
-
if (window_map_.empty()) Application::GetInstance()->Quit(0);
}
@@ -188,14 +183,15 @@ Window::Window(tag_overlapped_constructor) {
CW_USEDEFAULT, CW_USEDEFAULT, nullptr, nullptr,
Application::GetInstance()->GetInstanceHandle(), nullptr);
- if (hwnd_ == nullptr) throw std::runtime_error("Failed to create window.");
+ if (hwnd_ == nullptr)
+ throw Win32Error(::GetLastError(), "Failed to create window.");
AfterCreateHwnd(window_manager);
}
Window::Window(tag_popup_constructor, Window* parent, const bool caption) {
- if (parent != nullptr && !parent->IsWindowValid())
- throw std::runtime_error("Parent window is not valid.");
+ assert(parent == nullptr ||
+ parent->IsWindowValid()); // Parent window is not valid.
BeforeCreateHwnd();
@@ -210,7 +206,8 @@ Window::Window(tag_popup_constructor, Window* parent, const bool caption) {
parent == nullptr ? nullptr : parent->GetWindowHandle(), nullptr,
Application::GetInstance()->GetInstanceHandle(), nullptr);
- if (hwnd_ == nullptr) throw std::runtime_error("Failed to create window.");
+ if (hwnd_ == nullptr)
+ throw Win32Error(::GetLastError(), "Failed to create window.");
AfterCreateHwnd(window_manager);
}
@@ -474,10 +471,8 @@ Point Window::GetMousePosition() {
}
bool Window::RequestFocusFor(Control* control) {
- if (control == nullptr)
- throw std::invalid_argument(
- "The control to request focus can't be null. You can set it as the "
- "window.");
+ assert(control != nullptr); // The control to request focus can't be null.
+ // You can set it as the window.
if (!IsWindowValid()) return false;
diff --git a/src/ui/window_class.cpp b/src/ui/window_class.cpp
index 456d9492..5e8b3454 100644
--- a/src/ui/window_class.cpp
+++ b/src/ui/window_class.cpp
@@ -1,5 +1,7 @@
#include "window_class.hpp"
+#include "exception.hpp"
+
namespace cru::ui {
WindowClass::WindowClass(const String& name, WNDPROC window_proc,
HINSTANCE h_instance)
@@ -20,6 +22,7 @@ WindowClass::WindowClass(const String& name, WNDPROC window_proc,
window_class.hIconSm = NULL;
atom_ = ::RegisterClassExW(&window_class);
- if (atom_ == 0) throw std::runtime_error("Failed to create window class.");
+ if (atom_ == 0)
+ throw Win32Error(::GetLastError(), "Failed to create window class.");
}
} // namespace cru::ui
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-28 21:17:34 +0000