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Added a more convenient three parameters version of Begin() which Flags more accessible.

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ocornut 2015-03-23 22:50:17 +00:00
parent 9d4ba2e27d
commit b04ee7e040
2 changed files with 13 additions and 7 deletions
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13
imgui.cpp
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@ -2892,7 +2892,12 @@ static ImGuiWindow* CreateNewWindow(const char* name, ImVec2 size, ImGuiWindowFl
// - Return false when window is collapsed, so you can early out in your code. You always need to call ImGui::End() even if false is returned. // - Return false when window is collapsed, so you can early out in your code. You always need to call ImGui::End() even if false is returned.
// - Passing 'bool* p_opened' displays a Close button on the upper-right corner of the window, the pointed value will be set to false when the button is pressed. // - Passing 'bool* p_opened' displays a Close button on the upper-right corner of the window, the pointed value will be set to false when the button is pressed.
// - Passing non-zero 'size' is roughly equivalent to calling SetNextWindowSize(size, ImGuiSetCond_FirstUseEver) prior to calling Begin(). // - Passing non-zero 'size' is roughly equivalent to calling SetNextWindowSize(size, ImGuiSetCond_FirstUseEver) prior to calling Begin().
bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& initial_size, float bg_alpha, ImGuiWindowFlags flags) bool ImGui::Begin(const char* name, bool* p_opened, ImGuiWindowFlags flags)
{
return ImGui::Begin(name, p_opened, ImVec2(0.f, 0.f), -1.0f, flags);
}
bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_use, float bg_alpha, ImGuiWindowFlags flags)
{ {
ImGuiState& g = *GImGui; ImGuiState& g = *GImGui;
const ImGuiStyle& style = g.Style; const ImGuiStyle& style = g.Style;
@ -2904,7 +2909,7 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& initial_size,
ImGuiWindow* window = FindWindowByName(name); ImGuiWindow* window = FindWindowByName(name);
if (!window) if (!window)
{ {
window = CreateNewWindow(name, initial_size, flags); window = CreateNewWindow(name, size_on_first_use, flags);
window_is_new = true; window_is_new = true;
} }
window->Flags = (ImGuiWindowFlags)flags; window->Flags = (ImGuiWindowFlags)flags;
@ -2980,7 +2985,7 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& initial_size,
{ {
parent_window->DC.ChildWindows.push_back(window); parent_window->DC.ChildWindows.push_back(window);
window->Pos = window->PosFloat = parent_window->DC.CursorPos; window->Pos = window->PosFloat = parent_window->DC.CursorPos;
window->SizeFull = initial_size; window->SizeFull = size_on_first_use;
} }
} }
@ -10078,7 +10083,7 @@ void ImGui::ShowTestWindow(bool* opened)
static void ShowExampleAppAutoResize(bool* opened) static void ShowExampleAppAutoResize(bool* opened)
{ {
if (!ImGui::Begin("Example: Auto-Resizing Window", opened, ImVec2(0,0), -1.0f, ImGuiWindowFlags_AlwaysAutoResize)) if (!ImGui::Begin("Example: Auto-Resizing Window", opened, ImGuiWindowFlags_AlwaysAutoResize))
{ {
ImGui::End(); ImGui::End();
return; return;

3
imgui.h
View File

@ -162,7 +162,8 @@ namespace ImGui
// Window // Window
// See implementation in .cpp for details // See implementation in .cpp for details
IMGUI_API bool Begin(const char* name = "Debug", bool* p_opened = NULL, const ImVec2& initial_size = ImVec2(0,0), float bg_alpha = -1.0f, ImGuiWindowFlags flags = 0); // return false when window is collapsed, so you can early out in your code. passing 'bool* p_opened' displays a Close button on the upper-right corner of the window, the pointed value will be set to false when the button is pressed. IMGUI_API bool Begin(const char* name = "Debug", bool* p_opened = NULL, ImGuiWindowFlags flags = 0); // return false when window is collapsed, so you can early out in your code. 'bool* p_opened' creates a widget on the upper-right to close the window (which sets your bool to false).
IMGUI_API bool Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_use, float bg_alpha = -1.0f, ImGuiWindowFlags flags = 0); // this is the older/longer API. call SetNextWindowSize() instead if you want to set a window size. For regular windows, 'size_on_first_use' only applies to the first time EVER the window is created and probably not what you want! maybe obsolete this API eventually.
IMGUI_API void End(); IMGUI_API void End();
IMGUI_API bool BeginChild(const char* str_id, const ImVec2& size = ImVec2(0,0), bool border = false, ImGuiWindowFlags extra_flags = 0); // size==0.0f: use remaining window size, size<0.0f: use remaining window size minus abs(size). on each axis. IMGUI_API bool BeginChild(const char* str_id, const ImVec2& size = ImVec2(0,0), bool border = false, ImGuiWindowFlags extra_flags = 0); // size==0.0f: use remaining window size, size<0.0f: use remaining window size minus abs(size). on each axis.
IMGUI_API bool BeginChild(ImGuiID id, const ImVec2& size = ImVec2(0,0), bool border = false, ImGuiWindowFlags extra_flags = 0); // " IMGUI_API bool BeginChild(ImGuiID id, const ImVec2& size = ImVec2(0,0), bool border = false, ImGuiWindowFlags extra_flags = 0); // "