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Internal ButtonBehaviour() supports a pressed_on_click mode (unused yet) + Renamed internal Combo*getters to Items*getters

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ocornut 2015-02-10 17:45:45 +00:00
parent 46dfbb5fa8
commit 220d920581
1 changed files with 23 additions and 15 deletions
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38
imgui.cpp
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@ -400,7 +400,7 @@ using namespace IMGUI_STB_NAMESPACE;
struct ImGuiAabb; struct ImGuiAabb;
static bool ButtonBehaviour(const ImGuiAabb& bb, const ImGuiID& id, bool* out_hovered, bool* out_held, bool allow_key_modifiers, bool repeat = false); static bool ButtonBehaviour(const ImGuiAabb& bb, const ImGuiID& id, bool* out_hovered, bool* out_held, bool allow_key_modifiers, bool repeat = false, bool pressed_on_click = false);
static void LogText(const ImVec2& ref_pos, const char* text, const char* text_end = NULL); static void LogText(const ImVec2& ref_pos, const char* text, const char* text_end = NULL);
static void RenderText(ImVec2 pos, const char* text, const char* text_end = NULL, bool hide_text_after_hash = true); static void RenderText(ImVec2 pos, const char* text, const char* text_end = NULL, bool hide_text_after_hash = true);
@ -3718,7 +3718,7 @@ static bool IsHovered(const ImGuiAabb& bb, const ImGuiID& id)
return false; return false;
} }
static bool ButtonBehaviour(const ImGuiAabb& bb, const ImGuiID& id, bool* out_hovered, bool* out_held, bool allow_key_modifiers, bool repeat) static bool ButtonBehaviour(const ImGuiAabb& bb, const ImGuiID& id, bool* out_hovered, bool* out_held, bool allow_key_modifiers, bool repeat, bool pressed_on_click)
{ {
ImGuiState& g = *GImGui; ImGuiState& g = *GImGui;
ImGuiWindow* window = GetCurrentWindow(); ImGuiWindow* window = GetCurrentWindow();
@ -3732,7 +3732,15 @@ static bool ButtonBehaviour(const ImGuiAabb& bb, const ImGuiID& id, bool* out_ho
{ {
if (g.IO.MouseClicked[0]) if (g.IO.MouseClicked[0])
{ {
SetActiveId(id); if (pressed_on_click)
{
pressed = true;
SetActiveId(0);
}
else
{
SetActiveId(id);
}
FocusWindow(window); FocusWindow(window);
} }
else if (repeat && g.ActiveId && ImGui::IsMouseClicked(0, true)) else if (repeat && g.ActiveId && ImGui::IsMouseClicked(0, true))
@ -5543,7 +5551,7 @@ bool ImGui::InputFloat4(const char* label, float v[4], int decimal_precision)
return InputFloatN(label, v, 4, decimal_precision); return InputFloatN(label, v, 4, decimal_precision);
} }
static bool Combo_ArrayGetter(void* data, int idx, const char** out_text) static bool Items_ArrayGetter(void* data, int idx, const char** out_text)
{ {
const char** items = (const char**)data; const char** items = (const char**)data;
if (out_text) if (out_text)
@ -5551,16 +5559,9 @@ static bool Combo_ArrayGetter(void* data, int idx, const char** out_text)
return true; return true;
} }
// Combo box helper allowing to pass an array of strings. static bool Items_SingleStringGetter(void* data, int idx, const char** out_text)
bool ImGui::Combo(const char* label, int* current_item, const char** items, int items_count, int popup_height_items)
{ {
const bool value_changed = Combo(label, current_item, Combo_ArrayGetter, (void*)items, items_count, popup_height_items); // FIXME-OPT: we could pre-compute the indices to fasten this. But only 1 active combo means the waste is limited.
return value_changed;
}
static bool Combo_StringListGetter(void* data, int idx, const char** out_text)
{
// FIXME-OPT: we could precompute the indices to fasten this. But only 1 active combo means the waste is limited.
const char* items_separated_by_zeros = (const char*)data; const char* items_separated_by_zeros = (const char*)data;
int items_count = 0; int items_count = 0;
const char* p = items_separated_by_zeros; const char* p = items_separated_by_zeros;
@ -5578,17 +5579,24 @@ static bool Combo_StringListGetter(void* data, int idx, const char** out_text)
return true; return true;
} }
// Combo box helper allowing to pass an array of strings.
bool ImGui::Combo(const char* label, int* current_item, const char** items, int items_count, int popup_height_items)
{
const bool value_changed = Combo(label, current_item, Items_ArrayGetter, (void*)items, items_count, popup_height_items);
return value_changed;
}
// Combo box helper allowing to pass all items in a single string. // Combo box helper allowing to pass all items in a single string.
bool ImGui::Combo(const char* label, int* current_item, const char* items_separated_by_zeros, int popup_height_items) bool ImGui::Combo(const char* label, int* current_item, const char* items_separated_by_zeros, int popup_height_items)
{ {
int items_count = 0; int items_count = 0;
const char* p = items_separated_by_zeros; const char* p = items_separated_by_zeros; // FIXME-OPT: Avoid computing this
while (*p) while (*p)
{ {
p += strlen(p) + 1; p += strlen(p) + 1;
items_count++; items_count++;
} }
bool value_changed = Combo(label, current_item, Combo_StringListGetter, (void*)items_separated_by_zeros, items_count, popup_height_items); bool value_changed = Combo(label, current_item, Items_SingleStringGetter, (void*)items_separated_by_zeros, items_count, popup_height_items);
return value_changed; return value_changed;
} }